Backlight module lightening jig

Abstract

The utility model relates to the technical field of detection jigs, and particularly discloses a backlight module lightening jig which comprises a base, a current box and a switching assembly. The current box is arranged on the base; the switching assembly comprises an FOG module and an FPC switching line, the FOG module is arranged on the base, and the two ends of the FPC switching line are connected to the current box and the FOG module respectively; the FOG module comprises a welding spot, and a lead of the backlight module to be tested can be connected to the welding spot in a pressing mode. According to the backlight module lightening jig, the current box is arranged on the base, the overall occupied space of the backlight module lightening jig can be reduced through the external switching assembly, the current box and the FOG module are connected through the FPC switching line, the situation of wiring errors can be avoided, the backlight module to be tested is prevented from being burnt out, cost is reduced, meanwhile, the lead and the welding spot can be directly connected in a pressing mode, and the service life of the backlight module lightening jig is prolonged. Therefore, the use of other crimping assemblies is avoided, and the test efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection jigs, in particular to a backlight module lighting jig. Background Art

[0002] In the production process of the backlight module of electronic products, it is necessary to perform lighting inspection on the backlight module to check whether the backlight module has foreign matter, scratches, blown lamps and other defects. In the existing inspection process, the backlight module is generally inspected using a lighting fixture, which includes a power supply and a crimping assembly. Before the inspection operation, the staff needs to manually adjust the current of the power supply to a fixed value, and connect the positive and negative poles of the power supply and the crimping assembly through two wires, and then place the backlight module on the platform of the crimping assembly, and crimp the leads of the backlight module through the pressure head to achieve electrical connection between the backlight module and the crimping assembly. However, the power supply and crimping assembly of the existing lighting fixture are separately set, and the overall space occupied is large. When the power supply and the crimping assembly are connected through two wires, it is easy to plug in the wrong way and burn the product, and the pressure head of the crimping assembly is difficult to align, resulting in low inspection efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a backlight module lighting fixture to solve the problems in the prior art that the power supply and the crimping assembly of the lighting fixture are separately arranged, the overall space occupied is large, the power supply and the crimping assembly are easily plugged in reverse when connected by two wires, and the product is burned, and the pressure head of the crimping assembly is difficult to align, resulting in low detection efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a backlight module lighting fixture, which includes:

[0006] A base, the base being capable of placing a backlight module to be tested;

[0007] A current box, the current box is arranged on the base;

[0008] The adapter component includes a FOG module and an FPC adapter cable. The FOG module is arranged on the base, and the two ends of the FPC adapter cable are respectively connected to the current box and the FOG module; the FOG module includes solder joints, and the leads of the backlight module to be tested can be crimped on the solder joints.

[0009] As an optional solution for the above-mentioned backlight module lighting fixture, the above-mentioned FOG module includes a first FPC cable holder, the above-mentioned current box includes a second FPC cable holder, and the two ends of the above-mentioned FPC adapter cable are respectively detachably connected to the above-mentioned first FPC cable holder and the above-mentioned second FPC cable holder.

[0010] As an optional solution of the above-mentioned backlight module lighting fixture, the above-mentioned current box also includes a circuit board, and the above-mentioned circuit board is electrically connected to the above-mentioned second FPC cable holder.

[0011] As an optional solution of the above-mentioned backlight module lighting fixture, the above-mentioned current box also includes a power line, and the above-mentioned power line is electrically connected to the above-mentioned circuit board.

[0012] As an optional solution of the above-mentioned backlight module lighting fixture, the above-mentioned current box also includes a switch, and the above-mentioned switch is electrically connected to the above-mentioned circuit board and is used to regulate the on-off of the current in the above-mentioned circuit board.

[0013] As an optional solution of the above-mentioned backlight module lighting fixture, the above-mentioned lead wires and the above-mentioned soldering points each include two, the two above-mentioned lead wires and the two above-mentioned soldering points correspond to each other one by one, and the distance between the two above-mentioned lead wires is adjustable.

[0014] As an optional solution of the backlight module lighting fixture, the backlight module lighting fixture further includes an adhesive, one end of the adhesive is bonded to the FPC adapter cable, and the other end of the adhesive is bonded to the current box or the base.

[0015] As an optional solution of the backlight module lighting fixture, a mounting position is provided on the base, and the backlight module to be tested is arranged at the mounting position.

[0016] As an optional solution of the above-mentioned backlight module lighting fixture, the above-mentioned FOG module is arranged between the above-mentioned mounting position and the above-mentioned current box.

[0017] As an optional solution of the above-mentioned backlight module lighting fixture, the above-mentioned current box can also be electrically connected to an electrical testing fixture.

[0018] The beneficial effects of the utility model are:

[0019] The backlight module lighting fixture includes a base, a current box and a transfer assembly, and the base can be used to place the backlight module to be tested. The current box is arranged on the base, and is used to connect to an external power supply to provide current to the backlight module to be tested. Among them, the transfer assembly includes a FOG module and an FPC transfer line, the FOG module is arranged on the base, and the two ends of the FPC transfer line are respectively connected to the current box and the FOG module, and the FOG module includes a soldering point, and the lead of the backlight module to be tested can be crimped on the soldering point, so that the current box is arranged on the base and through the external transfer assembly, the overall occupied space of the backlight module lighting fixture can be reduced, and the current box and the FOG module are connected through the FPC transfer line, which can avoid wiring errors, thereby preventing the backlight module to be tested from burning out and reducing costs. At the same time, the lead and the soldering point can be directly crimped and connected, thereby avoiding the use of other crimping components and improving test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a backlight module lighting fixture provided by an embodiment of the utility model;

[0021] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0022] In the figure:

[0023] 1. Base; 11. Mounting position; 2. Current box; 21. Second FPC cable holder; 22. Circuit board; 23. Power cord; 3. Adapter assembly; 31. FOG module; 311. Solder joint; 312. First FPC cable holder; 32. FPC adapter cable; 4. Adhesive; 5. Backlight module to be tested; 51. Lead wire. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] This embodiment provides a backlight module lighting fixture, which is used to perform lighting detection on a backlight module 5 to be tested.

[0029] like Figure 1 and Figure 2 As shown, the backlight module lighting fixture includes a base 1, a current box 2 and a switching component 3. The base 1 can place the backlight module 5 to be tested. The current box 2 is arranged on the base 1 and is used to connect to an external power supply to provide current to the backlight module 5 to be tested. Optionally, the current value program can be directly recorded in the current box 2, so as to solve the problem that the current needs to be manually adjusted before each production and the operator cannot operate to adjust the current.

[0030] Among them, the adapter component 3 includes a FOG module 31 and an FPC adapter cable 32, the FOG module 31 is arranged on the base 1, and the two ends of the FPC adapter cable 32 are respectively connected to the current box 2 and the FOG module 31, and the FOG module 31 includes a solder point 311, and the lead 51 of the backlight module 5 to be tested can be crimped on the solder point 311, so that the current box 2 is arranged on the base 1 and through the external adapter component 3, the overall occupied space of the backlight module lighting fixture can be reduced, and the current box 2 and the FOG module 31 are connected through the FPC adapter cable 32, which can avoid wiring errors, thereby preventing the backlight module 5 to be tested from burning out and reducing costs. At the same time, the lead 51 and the solder point 311 can be directly crimped and connected, thereby avoiding the use of other crimping components and improving test efficiency. Optionally, the lead wires 51 and the soldering points 311 each include two, the two lead wires 51 and the two soldering points 311 correspond one to one, and the distance between the two lead wires 51 is adjustable, so as to achieve direct connection between the lead wires 51 and the soldering points 311.

[0031] Specifically, the base 1 is provided with a mounting position 11, and the backlight module 5 to be tested is arranged at the mounting position 11, so that the backlight module 5 to be tested can be stably placed, and the subsequent crimping of the lead 51 of the backlight module 5 to be tested and the solder joint 311 of the FOG module 31 is convenient. At the same time, the FOG module 31 is arranged between the mounting position 11 and the current box 2, so that the backlight module 5 to be tested and the current box 2 are respectively located on opposite sides of the FOG module 31, so as to facilitate the installation of the FPC adapter 32, and avoid the current box 2 and the FPC adapter 32 from interfering with the placement of the backlight module 5 to be tested on the base 1.

[0032] Further, the FOG module 31 includes a first FPC cable holder 312, the current box 2 includes a second FPC cable holder 21, and the two ends of the FPC adapter cable 32 are detachably connected to the first FPC cable holder 312 and the second FPC cable holder 21, respectively, so that the FPC adapter cable 32 can be disassembled and replaced, thereby extending the service life of the backlight module lighting fixture. Among them, the current box 2 also includes a circuit board 22, and the circuit board 22 is electrically connected to the second FPC cable holder 21, and then through the setting of the circuit board 22, the current value program can be recorded. Optionally, the current box 2 also includes a power cord 23, and the power cord 23 is electrically connected to the circuit board 22, so as to realize an external power supply through the power cord 23. Further optionally, the current box 2 also includes a switch, which is electrically connected to the circuit board 22, for regulating the on and off of the current in the circuit board 22, so as to control the backlight module lighting fixture to turn on or off the lighting detection of the backlight module 5 to be tested.

[0033] Furthermore, the backlight module lighting fixture also includes an adhesive 4, one end of the adhesive 4 is bonded to the FPC adapter 32, and the other end of the adhesive 4 is bonded to the current box 2 or the base 1, so that the FPC adapter 32 is limited by the adhesive 4, so as to prevent the FPC adapter 32 from tilting and affecting the use of the backlight module lighting fixture. Optionally, the current box 2 can also be electrically connected to the electric test fixture, so that the electric test fixture and the backlight module lighting fixture can share a current box 2, thereby reducing the cost of backlight module detection.

[0034] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A backlight module lighting fixture, characterized in that: include: A base (1), wherein the base (1) is capable of placing a backlight module (5) to be tested; A current box (2), the current box (2) being arranged on the base (1); A switching assembly (3), the switching assembly (3) comprising a FOG module (31) and an FPC switching line (32), the FOG module (31) being arranged on the base (1), and two ends of the FPC switching line (32) being respectively connected to the current box (2) and the FOG module (31); the FOG module (31) comprising a soldering point (311), and the lead wire (51) of the backlight module (5) to be tested can be crimped onto the soldering point (311).

2. The backlight module lighting fixture according to claim 1, characterized in that: The FOG module (31) comprises a first FPC cable holder (312), the current box (2) comprises a second FPC cable holder (21), and two ends of the FPC adapter cable (32) are respectively detachably connected to the first FPC cable holder (312) and the second FPC cable holder (21).

3. The backlight module lighting fixture according to claim 2, characterized in that: The current box (2) further comprises a circuit board (22), wherein the circuit board (22) is electrically connected to the second FPC cable holder (21).

4. The backlight module lighting fixture according to claim 3, characterized in that: The current box (2) also includes a power line (23), and the power line (23) is electrically connected to the circuit board (22).

5. The backlight module lighting fixture according to claim 4, characterized in that: The current box (2) also includes a switch, which is electrically connected to the circuit board (22) and is used to regulate the on and off of the current in the circuit board (22).

6. The backlight module lighting fixture according to claim 1, characterized in that: The lead wires (51) and the soldering points (311) each include two, the two lead wires (51) and the two soldering points (311) correspond to each other one by one, and the distance between the two lead wires (51) is adjustable.

7. The backlight module lighting fixture according to claim 1, characterized in that: The backlight module lighting fixture also includes an adhesive component (4), one end of the adhesive component (4) is bonded to the FPC adapter cable (32), and the other end of the adhesive component (4) is bonded to the current box (2) or the base (1).

8. The backlight module lighting fixture according to claim 1, characterized in that: The base (1) is provided with a mounting position (11), and the backlight module (5) to be tested is arranged at the mounting position (11).

9. The backlight module lighting fixture according to claim 8, characterized in that: The FOG module (31) is arranged between the mounting position (11) and the current box (2).

10. The backlight module lighting fixture according to any one of claims 1 to 9, characterized in that: The current box (2) can also be electrically connected to an electrical measuring fixture.

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