CN217690454U

CN217690454U - Display screen test fixture

Info

Publication number: CN217690454U
Application number: CN202221372085.2U
Authority: CN
Inventors: 陈鹏; 邓兴柯
Original assignee: Tianjin Synergy Groups Co ltd
Current assignee: Tianjin Synergy Groups Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-28
Anticipated expiration: 2032-06-02

Abstract

The utility model belongs to the technical field of electronic equipment, a display screen test fixture is disclosed. The display screen testing tool comprises a base, a circuit board, a flexible flat cable and a pressing assembly, wherein the circuit board is arranged on the base; one end of the flexible flat cable is connected with a screen display host which is arranged on the base; the pressing assembly comprises a pressing plate and a driving piece which are in transmission connection with each other, and the pressing assembly is configured in a manner that when the driving piece is started, the driving piece can drive the pressing plate to move, so that the pressing plate presses the other end of the flexible flat cable, and the pin at the other end of the flexible flat cable is connected with the pin of the circuit board. The utility model provides a display screen test fixture presses the subassembly through setting up, when being connected soft arranging wire and circuit board, starts the driving piece, and the driving piece drives the press plate motion, and the other end that the press plate pressed the soft arranging wire makes the pin of the other end of soft arranging wire be connected with the pin of circuit board, has improved the connection reliability of soft arranging wire and circuit board.

Description

Display screen test fixture

Technical Field

The utility model relates to an electronic equipment technical field especially relates to a display screen test fixture.

Background

A liquid crystal display is a flat display device consisting of a certain number of color or black and white pixels, placed in front of a light source or a reflecting surface. The lcd has low power consumption, and is therefore favored by engineers and suitable for use in a battery having a display function or an electronic device using a battery. The main principle is that the current stimulates the liquid crystal molecules to generate points, lines and surfaces which are matched with the back lamp tube to form a picture. In the prior art, before the liquid crystal display screen is assembled, the liquid crystal display screen needs to be detected so as to screen out a display screen with poor display.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display screen test fixture aims at improving the connection reliability of soft arranging wire and circuit board.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a display screen test fixture, includes:

the display screen comprises a base, wherein a display screen sample is arranged on the base;

the circuit board is arranged on the base and is electrically connected with the display screen sample;

one end of the flexible flat cable is connected with a screen display host which is arranged on the base;

the pressing assembly comprises a pressing plate and a driving piece which are in transmission connection with each other, and the pressing assembly is configured in a manner that when the driving piece is started, the driving piece can drive the pressing plate to move, so that the pressing plate presses the other end of the flexible flat cable, and the pin at the other end of the flexible flat cable is connected with the pin of the circuit board.

Optionally, the pressing plate is connected with the driving member by a connecting rod.

Optionally, the connecting rod is slidably inserted on the base.

Optionally, the connecting rod is detachably connected with the pressing plate.

Optionally, the number of the connecting rods is two, and the two connecting rods are respectively arranged at two ends of the pressing plate.

Optionally, the drive member is a cylinder.

Optionally, a clamping groove is formed in the base, and the shape of the clamping groove is matched with that of the display screen sample.

Optionally, the display screen test tool further comprises a first switch, and the first switch is used for controlling the driving piece to be turned on.

Optionally, the display screen test tool further comprises a second switch, and the second switch is used for controlling the opening of the screen display host.

Optionally, the display screen test tool further comprises a shell, and the shell is arranged around the periphery of the driving piece.

The utility model has the advantages that: the utility model provides a display screen test fixture presses the subassembly through setting up, presses down the subassembly and includes the pressing plate and the driving piece that mutual transmission connects, when being connected soft arranging wire and circuit board, starts the driving piece, and the driving piece drives the pressing plate motion, and the pressing plate is pressed down the pin that the other end of soft arranging wire made the other end of soft arranging wire and is connected with the pin of circuit board, has improved the reliability of being connected between installation effectiveness and soft arranging wire and the circuit board.

Drawings

Fig. 1 is a schematic structural diagram of a display screen testing tool provided by the embodiment of the utility model.

In the figure:

1. a base; 11. a clamping groove; 2. a circuit board; 3. a screen display host; 41. a pressing plate; 5. a connecting rod; 6. a first switch; 7. a second switch; 8. a third switch; 9. a screen operating member; 10. a housing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in fig. 1, the embodiment provides a display screen testing tool, which includes a base 1, a circuit board 2, a flexible flat cable and a pressing assembly, wherein a display screen sample is arranged on the base 1, the circuit board 2 is arranged on the base 1, and the circuit board 2 is electrically connected with the display screen sample; one end of the flexible flat cable is connected with a screen display host 3, and the screen display host 3 is arranged on the base 1; the pressing assembly comprises a pressing plate 41 and a driving member, which are in transmission connection with each other, and the pressing assembly is configured such that when the driving member is started, the driving member can drive the pressing plate 41 to move, so that the pressing plate 41 presses the other end of the flexible flat cable, and the pins at the other end of the flexible flat cable are connected with the pins of the circuit board 2.

The utility model provides a display screen test fixture presses the subassembly through setting up, presses the pressing plate 41 and the driving piece that the subassembly includes that mutual transmission connects, when being connected soft arranging wire and circuit board 2, starts the driving piece, and the driving piece drives the motion of pressing plate 41, and the pin that the other end of soft arranging wire made the other end of soft arranging wire is pressed to pressing plate 41 is connected with circuit board 2's pin, has improved the reliability of being connected between installation effectiveness and soft arranging wire and the circuit board 2.

Alternatively, the pressing plate 41 is connected to the driver by a connecting rod 5. By providing the connecting rod 5, the convenience of connection of the pressing plate 41 and the driving member is improved. Exemplarily, one end of the connecting rod 5 is connected with the pressing plate 41, and the other end of the connecting rod 5 is in transmission connection with the driving member, so that the connecting operation is convenient, and the connection is reliable.

Further, the connecting rod 5 is slidably inserted on the base 1. When pressing the subassembly operation, driving piece drive connecting rod 5 moves, and connecting rod 5 drives and presses 41 motions of pressing the clamp plate, and connecting rod 5 slides and inserts and locate base 1 on, has avoided connecting rod 5 to produce great rocking for base 1, has improved the stability when connecting rod 5 moves, has further improved the stability of pressing according to clamp plate 41.

Alternatively, the connecting rod 5 is detachably connected to the pressing plate 41. The arrangement is convenient for disassembly and assembly.

In this embodiment, two connecting rods 5 are provided, and the two connecting rods 5 are respectively provided at both ends of the pressing plate 41. Both ends all set up connecting rod 5, and two connecting rod 5 simultaneous movement are in order to drive press plate 41 motion, have improved the motion stability who presses plate 41, press plate 41 to the soft arranging wire when pressing, press plate 41's both ends to receive connecting rod 5's pulling force simultaneously, have improved the reliability of pressing.

In this embodiment, the driving member is a cylinder, and the cylinder can drive the connecting rod 5 to move at a constant speed. In other embodiments, the specific type of drive member can be set by one skilled in the art according to actual needs.

Optionally, the base 1 is provided with a clamping groove 11, the shape of the clamping groove 11 is matched with the display screen sample, and the clamping groove 11 can fix the display screen sample, so that the stability of the display screen sample is improved.

Optionally, the display screen testing tool further comprises a first switch 6, and the first switch 6 is used for controlling the driving piece to be turned on. In this embodiment, first switch 6 is the cylinder switch, and cylinder switch and cylinder electric connection are convenient for open or close the cylinder. To facilitate operation of the first switch 6, the first switch 6 is provided on the base 1.

Further, the display screen test tool further comprises a second switch 7, and the second switch 7 is used for controlling the opening of the screen display host 3. To facilitate operation of the second switch 7, a second switch 7 is also provided on the base 1.

Optionally, the display screen testing tool further comprises a third switch 8, and the third switch 8 is used for controlling the power supply of the display screen testing tool to be turned on. To facilitate operation of the third switch 8, a third switch 8 is also provided on the base 1.

In this embodiment, the display screen test fixture further includes a screen operating element 9, and the screen operating element 9 is used for controlling switching of the relevant verification modes of the screen display host 3. To facilitate the operation of the screen operating member 9, the screen operating member 9 is also provided on the base 1.

Preferably, the base 1 is provided with a avoiding hole so as to conveniently clamp the display screen sample into the clamping groove 11.

Preferably, the display screen testing tool further comprises a shell 10, and the shell 10 is arranged around the periphery of the driving part to prevent the driving part from being corroded by external moisture.

The utility model provides a test process of display screen test fixture includes at first, installs the display screen sample in card solid groove 11, opens third switch 8, opens first switch 6 after that, presses the downward motion of pressing plate 41, and the other end that presses the soft arranging wire of pressing plate 41 makes the other end of soft arranging wire and circuit board 2's pin be connected, and finally, opens second switch 7, through operation screen operating parts 9, inspects the display screen sample.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a display screen test fixture which characterized in that includes:

the display screen testing device comprises a base (1), wherein a display screen sample is arranged on the base (1);

the circuit board (2) is arranged on the base (1), and the circuit board (2) is electrically connected with the display screen sample;

one end of the flexible flat cable is connected with a screen display host (3), and the screen display host (3) is arranged on the base (1);

the pressing assembly comprises a pressing plate (41) and a driving piece which are in transmission connection with each other, and the pressing assembly is configured in a manner that when the driving piece is started, the driving piece can drive the pressing plate (41) to move, so that the pressing plate (41) presses the other end of the flexible flat cable, and pins at the other end of the flexible flat cable are connected with pins of the circuit board (2).

2. The display screen test tool according to claim 1, wherein the pressing plate (41) is connected with the driving piece through a connecting rod (5).

3. The display screen test tool according to claim 2, wherein the connecting rod (5) is slidably inserted into the base (1).

4. The display screen test tool according to claim 2, wherein the connecting rod (5) is detachably connected with the pressing plate (41).

5. The display screen testing tool according to claim 2, wherein the number of the connecting rods (5) is two, and the two connecting rods (5) are respectively arranged at two ends of the pressing plate (41).

6. The display screen test tool of claim 1, wherein the driving member is an air cylinder.

7. The display screen testing tool according to claim 1, wherein a clamping groove (11) is formed in the base (1), and the shape of the clamping groove (11) is matched with that of the display screen sample.

8. The display screen test tool according to claim 1, further comprising a first switch (6), wherein the first switch (6) is used for controlling the driving piece to be turned on.

9. The display screen test tool according to claim 8, further comprising a second switch (7), wherein the second switch (7) is used for controlling the screen display host (3) to be turned on.

10. The display screen test tool according to claim 1, further comprising a housing (10), wherein the housing (10) is arranged around the periphery of the driving member.