CN221239061U - Mobile phone screen flexible circuit board arc-shaped lighting jig - Google Patents

Abstract

The utility model discloses an arc-shaped lighting jig for a mobile phone screen flexible circuit board, which comprises a lighting tube and a bottom plate, wherein one end of the lighting tube is welded with a pre-fixing mechanism, the pre-fixing mechanism comprises a first fixing block and a second fixing block, one side of the second fixing block is hinged on the first fixing block, an infrared detector is fixedly arranged on the inner wall of the first fixing block, a rubber soft board is also slidably arranged on the inner wall of the first fixing block, a push plate is fixedly arranged at one end of the rubber soft board, a support plate is fixedly arranged on the bottom plate, an air cylinder is fixedly arranged on the support plate, the output end of the air cylinder is fixedly connected to the push plate, and the push plate is slidably arranged in the pre-fixing mechanism; according to the utility model, the flexible circuit board positioned in the pre-fixing mechanism moves to the lighting tube by a specified distance through the cooperation of the infrared detector and the air cylinder, and the power supply pins of the electrode and the flexible circuit board are aligned, so that the labor cost is saved, the burden of staff is reduced, and the working efficiency is improved.

Description

Mobile phone screen flexible circuit board arc-shaped lighting jig

Technical Field

The utility model relates to the technical field of circuit board manufacturing, in particular to an arc-shaped lighting jig for a mobile phone screen flexible circuit board.

Background

Along with the improvement of the living standard of people, the mobile phone becomes an indispensable communication tool at present, the mobile phone industry is also in the rapid development, and the flexible circuit board of the mobile phone screen light-emitting circuit is an indispensable part in the mobile phone production process, but the LED lamp on the flexible circuit board may have cold joint, so that the LED lamp cannot be lightened, thereby influencing the normal use of the mobile phone.

Through retrieving, the utility model of application number CN201922131185.0 provides a mobile phone screen flexible circuit board arc lighting jig, includes: the insulating tube is mounted on the bottom plate, the bottom plate electrode is mounted on the bottom plate, a through hole is formed in the tube wall of the insulating tube, the tube body electrode is mounted in the through hole, and the bottom plate electrode is electrically connected with the tube body electrode through the wire. When the flexible circuit board is tested, the bending state of the flexible circuit board when the flexible circuit board falls can be simulated by using the bending of the insulating tube, so that the problem that the virtual welding state cannot be measured when the flexible circuit board is tested on a plane in the prior art can be solved, and the virtual welding and virtual welding phenomenon of a product can be more accurately checked to play a role in interception and prevent circulation.

According to the scheme, the arc-shaped lighting jig for the flexible circuit board of the mobile phone screen is provided, the flexible circuit board in a bending state is subjected to cold joint detection, the power supply pins are required to be manually aligned to be in contact with the electrodes in detection, the burden of workers is increased, the working efficiency is reduced, and therefore the arc-shaped lighting jig for the flexible circuit board of the mobile phone screen is required to be provided.

Disclosure of utility model

The utility model aims to provide an arc-shaped lighting jig for a flexible circuit board of a mobile phone screen, which is characterized in that the flexible circuit board in a pre-fixing mechanism moves to a lighting tube by a specified distance through the cooperation of an infrared detector and an air cylinder, and power supply pins of an electrode and the flexible circuit board are aligned, so that the labor cost is saved, the burden of workers is reduced, and the working efficiency is improved, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tool is lighted to mobile phone screen flexible circuit board arc, includes lighting tube and bottom plate, the one end welding of lighting tube has fixed establishment in advance, fixed establishment includes a fixed block and No. two fixed blocks in advance, one side of No. two fixed blocks articulates on a fixed block, fixed mounting has infrared detector on the inner wall of a fixed block, still slidable mounting has the rubber soft board on the inner wall of a fixed block, the one end of rubber soft board is fixed with the push pedal, be fixed with the extension board on the bottom plate, fixed mounting has the cylinder on the extension board, the output fixed connection of cylinder is in the push pedal, push pedal slidable mounting is in fixed establishment in advance.

Preferably, the surface of the bottom plate is welded with supporting legs, the pre-fixing mechanism is arranged on the bottom plate through the supporting legs, and the lighting tube is also fixed on the bottom plate through the supporting legs.

Preferably, the bottom plate is also welded with two telescopic mechanisms, and the two telescopic mechanisms are respectively and fixedly arranged on two sides of the pre-fixing mechanism.

Preferably, the telescopic machanism includes a rotation seat and No. two rotation seats, the motor is installed to one side of a rotation seat, the one end of motor is fixed with the axis of rotation, rotate in the axis of rotation and install the telescopic link, rotate on the telescopic link and install in No. two rotation seats.

Preferably, the second rotating seat is rotatably provided with a bolt, one end of the telescopic rod is welded with a rotating column, the rotating column is rotatably provided with the bolt, and the second rotating seat is fixed on the pre-fixing mechanism.

Preferably, the lighting tube is provided with a through hole, one side of the bottom plate is fixed with a bottom plate electrode, the bottom plate electrode is fixed with a conduit, and the conduit is arranged in the through hole.

Preferably, one end of the conduit is connected with a tube electrode, and the tube electrode is installed in the lighting tube.

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

1. According to the utility model, the flexible circuit board positioned in the pre-fixing mechanism moves to the lighting tube by a specified distance through the cooperation of the infrared detector and the air cylinder, and the power supply pins of the electrode and the flexible circuit board are aligned, so that the labor cost is saved, the burden of staff is reduced, and the working efficiency is improved.

2. According to the utility model, through the design of the pre-fixing mechanism, the flexible circuit board to be lighted is not manually bent, so that bending strength is ensured, and damage to the flexible circuit board is avoided.

Drawings

FIG.1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;

fig. 4 is a schematic diagram of an explosive structure according to the present utility model.

In the figure: 1. a bottom plate; 2. lighting the tube; 3. a pre-fixing mechanism; 4. a conduit; 5. a bottom plate electrode; 6. a telescoping mechanism; 7. a support plate; 8. a cylinder; 9. a support leg; 10. a tube electrode; 11. a push plate; 301. a first fixed block; 302. a second fixed block; 303. an infrared detector; 304. a rubber soft board; 601. a first rotating seat; 602. a motor; 603. a rotating shaft; 604. a telescopic rod; 605. a second rotating seat; 606. a bolt; 607. and rotating the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cell-phone screen flexible circuit board arc lighting fixture, including lighting pipe 2 and bottom plate 1, the one end welding of lighting pipe 2 has pre-fixing mechanism 3, pre-fixing mechanism 3 includes fixed block 301 and No. two fixed blocks 302, one side that fixed block 301 and No. two fixed blocks 302 are relative sets up to indent, one side of No. two fixed blocks 302 articulates on fixed block 301, fixed block 301 and No. two fixed blocks 302 accessible hinge open and shut, fixed mounting has infrared detector 303 on the inner wall of fixed block 301, infrared detector 303 can survey the power supply pin on the flexible circuit board, then the transmission signal, still slidable mounting has rubber soft board 304 on the inner wall of fixed block 301, the one end of rubber soft board 304 is fixed with push pedal 11, be fixed with extension board 7 on bottom plate 1, fixed mounting has cylinder 8 on extension board 7, the output fixed connection of cylinder 8 is on push pedal 11, push pedal 11 slidable mounting is in pre-fixing mechanism 3, after the cylinder 8 starts, accessible push pedal 11 promotes rubber soft board 304, through the setting of rubber material, increase the flexible circuit board's in-process of friction, prevent that the flexible circuit board from taking place in the flexible circuit board.

The surface welding of bottom plate 1 has landing leg 9, and fixed establishment 3 installs on bottom plate 1 through landing leg 9, and lighting tube 2 also is fixed on bottom plate 1 through landing leg 9, has still welded telescopic machanism 6 on the bottom plate 1, and telescopic machanism 6 is provided with two, and two telescopic machanism 6 are fixed mounting respectively in the both sides of fixed establishment 3 in advance, and telescopic machanism 6 starts simultaneously, is used for controlling fixed block 301 and No. two fixed blocks 302 respectively.

The telescopic mechanism 6 comprises a first rotating seat 601 and a second rotating seat 605, a motor 602 is installed on one side of the first rotating seat 601, a rotating shaft 603 is fixed at one end of the motor 602, a telescopic rod 604 is installed on the rotating shaft 603 in a rotating mode, the telescopic rod 604 is installed in the second rotating seat 605 in a rotating mode, a bolt 606 is installed on the second rotating seat 605 in a rotating mode, a rotating column 607 is welded at one end of the telescopic rod 604, the rotating column 607 is installed on the bolt 606 in a rotating mode, when the pre-fixing mechanism 3 is used for fixing a flexible circuit board, the telescopic rod 604 rotates under the control of the motor 602 and the rotating shaft 603, angle deflection occurs, the length of the telescopic rod 604 changes, the rotating direction is controlled through the rotating column 607 and the bolt 606, and the second rotating seat 605 is fixed on the pre-fixing mechanism 3, so that opening and closing of the first fixing block 301 and the second fixing block 302 are controlled.

The lighting tube 2 is provided with a through hole, one side of the bottom plate 1 is fixed with a bottom plate electrode 5, the bottom plate electrode 5 is fixed with a conduit 4 for fixing an electric wire, the conduit 4 is arranged in the through hole, one end of the conduit 4 is connected with a tube electrode 10, and the tube electrode 10 is arranged in the lighting tube 2 and is in contact with a power supply pin of the flexible circuit board.

When the infrared detector 303 detects the power supply pin of the flexible circuit board, the infrared detector 303 transmits signals, the air cylinder 8 stops pushing, and the power supply pin of the flexible circuit board at the moment contacts with the pipe body electrode 10 to light the flexible circuit board.

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

Claims (7)

1. Mobile phone screen flexible circuit board arc lighting fixture, including lighting pipe (2) and bottom plate (1), its characterized in that: the utility model discloses a lighting tube, including fixing structure (3) in advance, lighting tube (2) one end welding has fixing structure (3) in advance, fixing structure (3) include fixed block (301) and No. two fixed blocks (302) in advance, one side of No. two fixed blocks (302) articulates on fixed block (301) in one, fixed mounting has infrared detector (303) on the inner wall of fixed block (301), still slidable mounting has rubber soft board (304) on the inner wall of fixed block (301) in one, the one end of rubber soft board (304) is fixed with push pedal (11), be fixed with extension board (7) on bottom plate (1), fixed mounting has cylinder (8) on extension board (7), the output fixed connection of cylinder (8) is on push pedal (11), push pedal (11) slidable mounting is in fixing structure (3) in advance.

2. The mobile phone screen flexible circuit board arc lighting fixture of claim 1, wherein: the surface welding of bottom plate (1) has landing leg (9), pre-fixing mechanism (3) are installed on bottom plate (1) through landing leg (9), light pipe (2) are also fixed on bottom plate (1) through landing leg (9).

3. The mobile phone screen flexible circuit board arc lighting fixture of claim 1, wherein: the bottom plate (1) is further welded with two telescopic mechanisms (6), and the two telescopic mechanisms (6) are respectively and fixedly arranged on two sides of the pre-fixing mechanism (3).

4. The fixture for arc lighting of a flexible circuit board of a mobile phone screen according to claim 3, wherein: the telescopic mechanism (6) comprises a first rotating seat (601) and a second rotating seat (605), a motor (602) is arranged on one side of the first rotating seat (601), a rotating shaft (603) is fixed at one end of the motor (602), a telescopic rod (604) is rotatably arranged on the rotating shaft (603), and the telescopic rod (604) is rotatably arranged in the second rotating seat (605).

5. The fixture for arc lighting of mobile phone screen flexible circuit board according to claim 4, wherein: the second rotating seat (605) is rotatably provided with a bolt (606), one end of the telescopic rod (604) is welded with a rotating column (607), the rotating column (607) is rotatably provided with the bolt (606), and the second rotating seat (605) is fixed on the pre-fixing mechanism (3).

6. The mobile phone screen flexible circuit board arc lighting fixture of claim 1, wherein: the lighting tube (2) is provided with a through hole, one side of the bottom plate (1) is fixedly provided with a bottom plate electrode (5), the bottom plate electrode (5) is fixedly provided with a conduit (4), and the conduit (4) is arranged in the through hole.

7. The fixture for arc lighting of a flexible circuit board of a mobile phone screen according to claim 6, wherein: one end of the conduit (4) is connected with a tube electrode (10), and the tube electrode (10) is arranged in the lighting tube (2).