CN210189559U

CN210189559U - Mobile phone display screen function detection device based on FPC electric detection mechanism

Info

Publication number: CN210189559U
Application number: CN201920811055.9U
Authority: CN
Inventors: Hao Li; 李�浩
Original assignee: Sichuan Jindongdi Technology Co ltd
Current assignee: Sichuan Jindongdi Technology Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-27
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a cell-phone display screen function detection device based on FPC electricity is examined mechanism, the on-line screen storage device comprises a base, lean on left upper surface to be equipped with signal simulation mechanism, electricity in proper order and examine coupling mechanism and instruction portion on the base, the last fixed surface of base is connected with location fixture, location fixture includes the U-shaped frame, the lower surface of U-shaped frame is connected with the last fixed surface of base, the front side of U-shaped frame is equipped with the extension board, the upper surface of extension board rotates through the round pin axle and is connected with the transmission arm, it leads to groove one to have seted up on the surface that is close to the left end on the transmission arm. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use because cell-phone screen size is of a great variety, traditional location clamping device is difficult to realize that the suitability centre gripping is fixed, causes the cell-phone screen to examine time measuring easily appear rocking, makes detection signal transmission's not enough stable, reduces the problem of testing result's precision.

Description

Mobile phone display screen function detection device based on FPC electric detection mechanism

Technical Field

The utility model relates to a display screen detects technical field, specifically is a cell-phone display screen function detection device based on mechanism is examined to FPC electricity.

Background

The display screen of the mobile phone is a liquid crystal display and is generally used for displaying various information such as characters, images, videos, video signals and the like. In order to ensure the display quality, the assembly accuracy such as the flatness of the whole display screen, the pixel center distance deviation of the display panel, the horizontal relative dislocation deviation and the vertical relative dislocation deviation of the display screen and the like needs to be strictly controlled, so that the use reliability of the display screen is ensured, and the display screen is prevented from being broken down, therefore, the performance of the mobile phone display screen needs to be detected in all aspects before leaving a factory. However, the detection items of the multiple control modules on the mobile phone display screen are more, the time consumption is longer, and the manual operation efficiency is not high, so that a mobile phone display screen function detection device is provided, for example, a mobile phone display screen function detection device disclosed in chinese patent CN206541594U, the mobile phone display screen function detection device includes a detection base, a positioning mechanism, a signal simulation mechanism and an FPC electrical detection connection mechanism, and the positioning mechanism is arranged on the detection base and used for positioning the mobile phone display screen; the signal simulation mechanism is movably arranged on the detection base and used for inputting simulation signals to a display screen of the mobile phone; the FPC electrical inspection connecting mechanism is used for electrically connecting an FPC of a mobile phone display screen to a mobile phone mainboard arranged on the detection base. According to the utility model provides a mobile phone display screen function detection device only needs to install mobile phone display screen to mobile phone display screen function detection device, can detect mobile phone display screen's functional well afterwards through operation portion by oneself whether, and the simple operation is rapid, and the testing result is reliable. However, in the actual use process, due to the fact that the sizes of the mobile phone screen are various, the traditional positioning and clamping device is difficult to achieve adaptive clamping and fixing, so that the mobile phone screen is prone to shaking during detection, transmission of detection signals is not stable enough, and the precision of detection results is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone display screen function detection device based on FPC electricity is examined mechanism improves traditional device, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cell-phone display screen function detection device based on FPC electricity is examined mechanism, includes the base, lean on left upper surface to be equipped with signal simulation mechanism, electricity on the base and examine coupling mechanism and instruction division in proper order, the last fixed surface of base is connected with location fixture.

The positioning and clamping mechanism comprises a U-shaped frame, the lower surface of the U-shaped frame is fixedly connected with the upper surface of a base, a support plate is arranged on the front side of the U-shaped frame, the upper surface of the support plate is rotatably connected with a transmission arm through a pin shaft, a first through groove is formed in the surface, close to the left end, of the transmission arm, a first rotating shaft is movably connected with the inner wall of the first through groove, a positioning plate is fixedly connected with the inner wall, close to the front side, of the U-shaped frame, a through hole is formed in the surface of the positioning plate, a squeezing rod is movably connected with the through hole, the top of the first rotating shaft penetrates through the squeezing rod and is in limited rotating connection with the squeezing rod, a squeezing plate is fixedly connected with the rear end of the squeezing rod, a side plate is fixedly connected with the upper surface, close to the right side, of the base, a positioning, the right-hand member of pressure spring one and the left side fixed connection of lagging, the left end of pressure spring one and the right side fixed connection of U-shaped frame, the last upper surface that is close to the front end of lagging has seted up logical groove two, the inner wall swing joint who leads to groove two has pivot two, the top of pivot two run through the driving arm and with the spacing rotation of driving arm.

Preferably, the rear side of the upper inner wall of the U-shaped frame is fixedly connected with a rubber pad, and the front side of the rubber pad is provided with anti-skid grains.

Preferably, a second pressure spring is sleeved on the surface, close to the rear end, of the extrusion rod, and two ends of the second pressure spring are fixedly connected with opposite surfaces of the positioning plate and the extrusion plate.

Preferably, the number of the positioning rods is two, and the two positioning rods are symmetrically arranged by using the vertical central line of the sleeve plate.

Preferably, the right side of the sleeve plate is fixedly connected with a pressing cap, and the surface of the pressing cap is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of location fixture can carry out the centre gripping to unidimensional mobile phone screen fixed, has realized a tractor serves several purposes to make the accuracy degree that the mobile phone screen detected obtain improving, improved work efficiency.

Two, the utility model discloses a manual sleeve plate that promotes left, make the sleeve plate move left, the in-process that moves on the sleeve plate left side, pivot two can move down in leading to groove two, and then make the drive arm carry out clockwise rotation on the extension board, rotation through the drive arm, utilize leading to groove one to carry pivot one and draw, make pivot one take the stripper bar to move forward, make the space grow gradually that stripper plate and U-shaped frame are constituteed, the cell-phone screen that will wait to detect at this moment places wherein downwards, then reduce the extrusion to the sleeve plate gradually, under the spring action of pressure spring one, make the sleeve plate move right, and then make the drive arm carry out anticlockwise rotation, through the drive arm transmission, make leading to groove one take pivot one to move backward, finally make the pivot take stripper bar and stripper plate to move backward, realize the location centre gripping to the cell-phone screen.

Thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use because cell-phone screen size is of a great variety, and traditional location clamping device is difficult to realize that the suitability centre gripping is fixed, causes the cell-phone screen to examine time measuring easily appear rocking, makes detection signal transmission's not stable enough, reduces the problem of testing result's precision.

Drawings

Fig. 1 is a top view of the structure of the present invention.

In the figure: the device comprises a base 1, a signal simulation mechanism 2, an electric detection connection mechanism 3, an indication part 4, a positioning and clamping mechanism 5, a U-shaped frame 6, a support plate 7, a transmission arm 8, a through groove I9, a rotating shaft I10, a positioning plate 11, an extrusion rod 12, an extrusion plate 13, a side plate 14, a positioning rod 15, a sleeve plate 16, a pressure spring I17, a through groove II 18, a rotating shaft II 19, a rubber pad 20, a pressure spring II 21 and a pressure cap 22.

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.

Referring to fig. 1, the present invention provides a technical solution: a mobile phone display screen function detection device based on an FPC electrical detection mechanism comprises a base 1, wherein the base 1 plays a fixed supporting role, a signal simulation mechanism 2, an electrical detection connection mechanism 3 and an indication part 4 are sequentially arranged on the upper surface, close to the left side, of the base 1, the signal simulation mechanism 2 comprises a touch simulation module, the touch simulation module is fixedly arranged on the detection base, the output end of the touch simulation module can stretch up and down to be in contact with or far away from a touch key of a mobile phone display screen, the electrical detection connection mechanism 3 is electrically connected with a mobile phone mainboard arranged on the base 1 to detect an output signal of the mobile phone mainboard and output a detection result to the indication part 4 arranged on the detection base, the electrical detection connection mechanism 3 comprises an inductor connection module pivoted on the detection base, the inductor connection module is electrically connected with an FPC connection end of an inductor, the electrical detection connection mechanism 3 electrically connects the FPC as a signal transmission channel of the mobile phone display screen function detection device, therefore, after the signal simulation mechanism 2 inputs the analog signal to the mobile phone display screen function detection device, the normal mobile phone display screen function detection device can convert the externally input analog signal into an internal data signal and transmit the internal data signal to the mobile phone mainboard through the FPC, the mobile phone mainboard processes the data signal, whether the processing result is consistent with the output analog signal or not is judged, and the mobile phone display screen function detection device is poor when the processing result is inconsistent with the output analog signal. The indicating part 4 is used for displaying a detection result, the positioning clamping mechanism 5 is fixedly connected to the upper surface of the base 1, and the mobile phone screens of different sizes can be clamped and fixed through the positioning clamping mechanism 5, so that the multifunctional mobile phone screen detection device is multipurpose, the accuracy of mobile phone screen detection is improved, and the working efficiency is improved.

The positioning and clamping mechanism 5 comprises a U-shaped frame 6, a rubber pad 20 is fixedly connected to the rear side of the upper inner wall of the U-shaped frame 6, anti-skid grains are arranged on the front side of the rubber pad 20, the mobile phone screen can be prevented from being collided and damaged when being checked through arrangement of the rubber pad, the anti-skid grains are arranged on the rubber pad, the stability of the mobile phone screen when being positioned and clamped can be further improved, the lower surface of the U-shaped frame 6 is fixedly connected with the upper surface of the base 1, a support plate 7 is arranged on the front side of the U-shaped frame 6, the upper surface of the support plate 7 is rotatably connected with a transmission arm 8 through a pin shaft, a first through groove 9 is formed in the surface, close to the left end, of the transmission arm 8, a first rotating shaft 10 is movably connected to the inner wall of the first through groove 9, a positioning plate 11 is fixedly connected to the inner wall, close to the front side, of the U-shaped frame 6, two ends of a pressure spring II 21 are fixedly connected with opposite surfaces of the positioning plate 11 and the extrusion plate 13, the extrusion rod 12 and the extrusion plate 13 can be guided to move backwards through the arrangement of the pressure spring II 21, the positioning and clamping of the mobile phone screen are realized, the top of the rotating shaft I10 penetrates through the extrusion rod 12 and is in limiting rotary connection with the extrusion rod 12, the extrusion plate 13 is fixedly connected with the rear end of the extrusion rod 12, the upper surface of the base 1 close to the right side is fixedly connected with a side plate 14, the left side of the side plate 14 is fixedly connected with a positioning rod 15, the number of the positioning rods 15 is two, the two positioning rods 15 are symmetrically arranged along the vertical central line of the sleeve plate 16, the stress of the sleeve plate 16 is more balanced through the arrangement of the two positioning rods 15, the movement is more stable, the sleeve plate 16 is sleeved on the surface of the positioning rod 15, the sleeve plate 16 is manually pushed leftwards to move leftwards to enable the sleeve plate 16 to move left, further, the transmission arm 8 rotates clockwise on the support plate 7, through the rotation of the transmission arm 8, the through groove I9 is used for lifting the rotating shaft I10, the rotating shaft I10 drives the extrusion rod 12 to move forwards, the space formed by the extrusion plate 13 and the U-shaped frame 6 is gradually enlarged, at the moment, a mobile phone screen to be detected is placed downwards, then the extrusion on the sleeve plate 16 is gradually reduced, under the action of the elastic force of the pressure spring I17, the sleeve plate 16 moves rightwards, the transmission arm 8 rotates anticlockwise, the transmission arm 8 transmits through the transmission arm 8, the through groove I9 drives the rotating shaft I10 to move backwards, finally the rotating shaft I10 drives the extrusion rod 12 and the extrusion plate 13 to move backwards, the positioning and clamping of the mobile phone screen are achieved, the right side of the sleeve plate 16 is fixedly connected with the pressing cap 22, the surface of the pressing cap 22 is provided with anti-skid grains, through the arrangement of the pressing cap 22, an operator can conveniently extrude the sleeve plate 16, and the anti-skidding line is seted up on it for difficult the appearance of skidding in the operation process, the surface cover that leans on the left end on locating lever 15 has pressure spring 17, the right-hand member of pressure spring 17 and the left side fixed connection of lagging 16, the left end of pressure spring 17 and the right side fixed connection of U-shaped frame 6, logical groove two 18 has been seted up to the upper surface that is close to the front end on the lagging 16, the inner wall swing joint who leads to groove two 18 has pivot two 19, the top of pivot two 19 run through driving arm 8 and with the spacing rotation of driving arm 8.

The working principle is as follows: when the mobile phone display screen function detection device based on the FPC electrical inspection mechanism is used, the sleeve plate 16 is manually pushed leftwards, the sleeve plate 16 moves leftwards, in the process that the sleeve plate 16 moves leftwards, the rotating shaft II 19 moves downwards in the through groove II 18, the driving arm 8 rotates clockwise on the support plate 7, the rotating shaft I10 is lifted by the through groove I9 through the rotation of the driving arm 8, the rotating shaft I10 drives the extrusion rod 12 to move forwards, the space formed by the extrusion plate 13 and the U-shaped frame 6 is gradually enlarged, the mobile phone screen to be detected is placed downwards, then the extrusion to the sleeve plate 16 is gradually reduced, under the elastic action of the pressure spring I17, the sleeve plate 16 moves rightwards, the driving arm 8 rotates anticlockwise, the rotating shaft I10 is driven by the through the driving arm 8 to move backwards, and finally the rotating shaft I10 drives the extrusion rod 12 and the extrusion plate 13 to move backwards, the mobile phone screen is positioned and clamped, and then the detection of the mobile phone screen is realized by matching with the signal simulation mechanism 2, the electric detection connecting mechanism 3 and the indicating part 4; through the cooperation between the above-mentioned structure use, solved in the in-service use process because cell-phone screen size is various, traditional location clamping device is difficult to realize that the suitability centre gripping is fixed, causes the cell-phone screen to easily appear rocking when examining, makes detection signal transmission's not stable enough, reduces the problem of testing result's precision.

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 cell-phone display screen function detection device based on FPC electricity is examined mechanism, includes base (1), lean on left upper surface to be equipped with signal simulation mechanism (2), electricity in proper order on base (1) and examine coupling mechanism (3) and instruction portion (4), its characterized in that: the upper surface of the base (1) is fixedly connected with a positioning and clamping mechanism (5);

the positioning and clamping mechanism (5) comprises a U-shaped frame (6), the lower surface of the U-shaped frame (6) is fixedly connected with the upper surface of the base (1), a support plate (7) is arranged on the front side of the U-shaped frame (6), the upper surface of the support plate (7) is rotatably connected with a transmission arm (8) through a pin shaft, a first through groove (9) is formed in the surface, close to the left end, of the transmission arm (8), a first rotating shaft (10) is movably connected to the inner wall of the first through groove (9), a positioning plate (11) is fixedly connected to the inner wall, close to the front side, of the U-shaped frame (6), a through hole is formed in the surface of the positioning plate (11) and is movably connected with an extrusion rod (12) through the through hole, the top of the first rotating shaft (10) penetrates through the extrusion rod (12) and is connected with the extrusion rod (12) in a limiting and rotating, the utility model discloses a novel motor vehicle seat, including base (1), locating lever (15), pressure spring (17), cover plate (6), locating lever (15), the upper surface fixedly connected with curb plate (14) that leans on the right side on base (1), the left side fixedly connected with locating lever (15), the surface cover of locating lever (15) has lagging (16), the surface cover that leans on the left end on locating lever (15) has pressure spring (17), the right-hand member of pressure spring (17) and the left side fixed connection of lagging (16), the left end of pressure spring (17) and the right side fixed connection of U-shaped frame (6), the upper surface that is close to the front end on lagging (16) has been seted up logical groove two (18), the inner wall swing joint who leads to groove two (18) has pivot two (19), the top of pivot two (19) is run through drive arm.

2. The device for detecting the functions of the display screen of the mobile phone based on the FPC electric detection mechanism as claimed in claim 1, wherein: the anti-skid frame is characterized in that a rubber pad (20) is fixedly connected to the rear side of the upper inner wall of the U-shaped frame (6), and anti-skid grains are arranged on the front side of the rubber pad (20).

3. The device for detecting the functions of the display screen of the mobile phone based on the FPC electric detection mechanism as claimed in claim 1, wherein: the surface of the extrusion rod (12) close to the rear end is sleeved with a second pressure spring (21), and two ends of the second pressure spring (21) are fixedly connected with opposite surfaces of the positioning plate (11) and the extrusion plate (13).

4. The device for detecting the functions of the display screen of the mobile phone based on the FPC electric detection mechanism as claimed in claim 1, wherein: the number of the positioning rods (15) is two, and the two positioning rods (15) are symmetrically arranged by using the vertical central line of the sleeve plate (16).

5. The device for detecting the functions of the display screen of the mobile phone based on the FPC electric detection mechanism as claimed in claim 1, wherein: the right side of the sleeve plate (16) is fixedly connected with a pressing cap (22), and anti-skid grains are arranged on the surface of the pressing cap (22).