CN204614408U - Display module lighting test equipment with pin connection protection device - Google Patents

Abstract

The utility model discloses a kind of display screen module with contact pin connection protective device and light testing apparatus, comprise worktable (1), bracing frame (2), contact pin (3), protective device (4), and control the control device that described contact pin (3) and protective device (4) work; Described protective device (4) is arranged on the probe (41) on described worktable (1) and is arranged on the electrical connector (42) of support frame as described above (2) bottom with comprising two liftable motions.Enforcement the beneficial effects of the utility model are: described display screen module is lighted testing apparatus and adopted the structures such as probe, electrical connector and control device, display screen module is tested and colour correction time, control device can control the height that contact pin moves upward, contact pin is made to move to suitable height and the grafting of display screen module, and can not be excessive and eject display screen module or damage the link of display screen module due to the displacement of contact pin.

Description

Display module lighting test equipment with pin connection protection device

technical field

The utility model relates to the technical field of display screen module testing, in particular to a display screen module lighting test device with a pin connection protection device.

Background technique

The display module lighting test equipment is used to light the display module and test the qualification rate and color correction of the display module. The display module is usually an LED display module. When testing the qualification rate and color calibration of the display module, it is necessary to fix the display module and then plug in the pins to energize and emit light. In the prior art, when connecting the pins to the display module, the display module may be pushed out due to the excessive movement distance of the pins, and even the connecting end of the display module may be damaged, thus affecting the display module. Group lighting test equipment to test the display module.

Utility model content

The technical problem to be solved by the utility model is to provide a display module lighting test device with a pin connection protection device for the above-mentioned defects of the prior art.

The technical scheme adopted by the utility model to solve the technical problem is: construct a display module lighting test equipment with a pin connection protection device, including a workbench, which is installed above the workbench and used to place the device to be tested. The supporting frame of the display module, the pins for plugging with the display module, the protection device, and the control device for controlling the operation of the pins and the protection device; the protection device includes two A probe mounted on the workbench that can be moved up and down, and an electrical connector installed at the bottom of the support frame;

When the two probes move upwards and touch the electrical connection member for conduction, the control device can control the height of the upward movement of the pins according to the rising height of the probes.

In the display screen module lighting test equipment with pin connection protection device described in the utility model, the display screen module lighting test equipment also includes a lifting frame that can be moved up and down and installed on the workbench ; Both the pin and the probe can move up and down with the lifting frame.

In the display screen module lighting test equipment with pin connection protection device described in the utility model, the display screen module lighting test equipment also includes a mounting plate installed on the lifting frame; the plug Both the needle and the probe are fixedly installed on the mounting board.

In the display module light-up testing device with pin connection protection device described in the present utility model, the height of the probe protruding from the mounting plate is greater than the height of the protruding pin protruding from the mounting plate. high.

In the display screen module lighting test equipment with pin connection protection device described in the utility model, the installation plate is detachably installed on the lifting frame.

In the lighting test equipment for display screen modules with a pin connection protection device described in the present invention, the lifting frame and the mounting plate are of an integrated structure.

In the display module light-up testing device with pin connection protection device described in the utility model, the electrical connector is an electrode piece; the electrode piece is detachably mounted on the bottom of the support frame.

In the lighting test equipment for display screen module with pin connection protection device described in the present invention, the electrode sheet is bonded to the bottom of the support frame.

In the display screen module lighting test equipment with pin connection protection device described in the utility model, the two probes are telescopic probes.

In the display screen module lighting test equipment with pin connection protection device described in the present invention, the display screen module lighting test equipment also includes a device for installing on the support frame and the display screen module Gaskets between groups; said gaskets are fixedly mounted on the top of the support frame.

Implementing the display module lighting test equipment with the pin connection protection device of the present utility model has the following beneficial effects: the display display module lighting test equipment adopts structures such as probes, electrical connectors, and control devices. When testing and color-calibrating the display module, firstly, the two probes move upwards and touch the electrical connector to make the two probes conduct. The height of the movement allows the pins to move to a suitable height to be plugged with the display module, without ejecting the display module or damaging the connection end of the display module due to the excessive movement distance of the pins, thereby improving The display screen module lighting test equipment tests the stability of the display screen module.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a three-dimensional structural schematic diagram of a display module lighting test device with a pin connection protection device provided by a preferred embodiment of the present invention;

Figure 2 is an exploded view of the display module lighting test equipment shown in Figure 1 when the display module is placed;

Fig. 3 is a three-dimensional structure diagram in which the probes in the display module lighting test equipment shown in Fig. 1 are installed in the mounting plate;

FIG. 4 is a three-dimensional structure diagram when the probes in the display module lighting test equipment shown in FIG. 1 are in contact with the electrical connectors.

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation of the utility model is described in detail with reference to the accompanying drawings.

As shown in Figure 1 and Figure 2, the preferred embodiment of the present utility model provides a display module lighting test equipment with a pin connection protection device, which is used to light the display module 10 and test it Performance Testing. The display module lighting test equipment includes a workbench 1, a support frame 2, pins 3, a protection device 4, a lifting frame 5, a mounting plate 6, a gasket 7 and a control device (not shown).

Specifically, as shown in FIG. 1 , the workbench 1 is roughly a hollow cuboid structure with an open upper end. A support frame 2 is installed above the workbench 1 so that a closed space is formed between the two. In other embodiments of the present invention, the structure of the workbench 1 is not limited to a cuboid structure, and other options are also possible.

As shown in FIG. 1 and FIG. 2 , the support frame 2 is used to place the display screen module 10 to be tested. The support frame 2 is provided with a perforation (not labeled) for the pin 3 to pass through. With the structure of the perforation, when the display module 10 is placed on the support frame 2, by controlling the upward movement of the pin 3, the connection with the pin 3 can be realized. The plugging of the display module 10. In this embodiment, the workbench 1 and the support frame 2 adopt a detachable connection structure. In other embodiments of the present utility model, the workbench 1 and the support frame 2 are an integrated structure. The overall effect is better and the structural strength is higher.

As shown in FIG. 2 and FIG. 3 , the pins 3 are used to connect with the display module 10 to light the display module 10 . The contact pin 3 is a common structure in the prior art, which will not be repeated here.

As shown in Fig. 2, Fig. 3 and Fig. 4, the protection device 4 is used to prevent the pin 3 from pushing out of the display module 10 or damaging the connection end of the display module 10 when the pin 3 is plugged into the display module 10. (not shown). Specifically, the protection device 4 includes a probe 41 and an electrical connector 42 . There are two probes 41, which are made of conductive material and connected to the control device respectively. In this embodiment, the structures of the two probes 41 are the same, and both are telescopic probes. The retractable probe is a common structure in the prior art, and will not be repeated here. The electrical connector 42 is mounted on the bottom of the support frame 2 corresponding to the position of the probe 41 . In this embodiment, the electrical connector 42 is an electrode sheet, and the electrode sheet is detachably mounted on the bottom of the support frame 2 . Preferably, the electrode sheets are bonded to the bottom of the support frame 2 . The position of the electrode sheet can be set according to actual needs, and it only needs to be made to correspond to the position of the probe 41 .

The probe 41 can move up and down with the lifting frame 5 , and when it moves upwards, it can contact the electrical connector 42 so that the two probes 41 are conducted, and the control device can record the rising height of the probe 41 at this time. The control device then controls the height of the upward movement of the pin 3 according to the rising height of the probe 41, so that the pin 3 can move to an appropriate height to be plugged into the display module 10 without causing the pin 3 to rise. If the height is too large, the display screen module 10 may be ejected or the connection end of the display screen module 10 may be damaged, thereby improving the stability of the display screen module 10 test by the lighting test equipment for the display screen module 10 . The way the control device controls the upward movement of the pin 3 and the probe 41 adopts a common structure in the prior art.

As shown in FIG. 2 and referring to FIG. 3 , the lifting frame 5 is roughly a square frame structure, which is installed on the workbench 1 in a movable manner. The pins 3 are used to be plugged into the display module 10 , and can move up and down along with the lifting frame 5 .

As shown in FIG. 2 and FIG. 3 , the mounting plate 6 is roughly a square plate structure, which is installed on the lifting frame 5 , and the pins 3 and the probes 41 are fixedly mounted on the mounting plate 6 . In this embodiment, the mounting plate 6 is detachably installed on the lifting frame 5. When testing the display module 10 of different specifications, the position of the connecting terminal (not shown) in the display module 10 may be different. Differently, by adjusting the installation position of the installation plate 6 in the lifting frame 5 , the positions of the pins 3 correspond to the positions of the connection ends in the display module 10 . In other embodiments of the present utility model, the lifting frame 5 and the mounting plate 6 are an integrated structure, that is, the positions of the pins 3 are relatively fixed. The positions of the probes 41 in the mounting board 6 are not limited to those shown in the figure, and can also be designed according to actual needs.

As shown in FIG. 3 and referring to FIG. 1 , the gasket 7 is used to realize the sealing between the support frame 2 and the display module 10 . The gasket 7 is roughly a square frame structure, which is installed on the top of the support frame 2 . The structure of the gasket 7 can prevent the display module 10 from being scratched.

Using the display screen module lighting test equipment provided by the above embodiment with a vacuum adsorption device, since the display screen module lighting test equipment adopts structures such as probes 41, electrical connectors 42 and control devices, the display screen When the module 10 performs testing and color calibration, firstly the two probes 41 move upwards and touch the electrical connector 42 to make the two probes 41 conduct. 3 The height of the upward movement, so that the pins 3 move to a suitable height to be plugged with the display module, without ejecting the display module 10 or damaging the display module 10 due to the excessive movement distance of the pins. The connection end, thereby improving the stability of the display module 10 test by the display module lighting test equipment.

Embodiments of the present utility model have been described above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned specific implementation, and the above-mentioned specific implementation is only illustrative, rather than restrictive. Under the enlightenment of the utility model, personnel can also make many forms without departing from the scope of protection of the purpose of the utility model and claims, and these all belong to the protection of the utility model.

Claims (10)

1. a display screen module with contact pin connection protective device lights testing apparatus, it is characterized in that: comprise worktable (1), be arranged on described worktable (1) top and for place display screen module (10) to be tested bracing frame (2), for contact pin (3), the protective device (4) with the grafting of described display screen module (10), and control the control device that described contact pin (3) and described protective device (4) work; Described protective device (4) is arranged on the probe (41) on described worktable (1) and is arranged on the electrical connector (42) of support frame as described above (2) bottom with comprising two liftable motions;

When two described probes (41) move upward touching described electrical connector (42) conducting, the height that described control device can move upward to control described contact pin (3) according to the lifting height of described probe (41).

2. according to claim 1 have contact pin and connect the display screen module of protective device and light testing apparatus, it is characterized in that: described display screen module is lighted testing apparatus be arranged on crane (5) on described worktable (1) with also being comprised liftable motion; Described contact pin (3) and described probe (41) all can along with described crane (5) elevating movements.

3. the display screen module with contact pin connection protective device according to claim 2 lights testing apparatus, it is characterized in that: described display screen module is lighted testing apparatus and also comprised the installing plate (6) be arranged on described crane (5); Described contact pin (3) and described probe (41) are all fixedly mounted on described installing plate (6).

4. the display screen module with contact pin connection protective device according to claim 3 lights testing apparatus, it is characterized in that: the height that described probe (41) protrudes from described installing plate (6) is greater than the height that described contact pin (3) protrudes from described installing plate (6).

5. the display screen module with contact pin connection protective device according to claim 3 lights testing apparatus, it is characterized in that: described installing plate (6) is removably mounted on described crane (5).

6. the display screen module with contact pin connection protective device according to claim 3 lights testing apparatus, it is characterized in that: described crane (5) and described installing plate (6) are integrated.

7. the display screen module with contact pin connection protective device according to claim 1 lights testing apparatus, it is characterized in that: described electrical connector (42) is electrode slice; Described electrode slice is removably mounted on the bottom of support frame as described above (2).

8. the display screen module with contact pin connection protective device according to claim 7 lights testing apparatus, it is characterized in that: described electrode slice is bonded in the bottom of support frame as described above (2).

9. the display screen module with contact pin connection protective device according to any one of claim 1 ~ 8 lights testing apparatus, it is characterized in that: two described probes (41) are pogo pin.

10. the contact pin that has according to any one of claim 1 ~ 8 connects the display screen module of protective device and lights testing apparatus, it is characterized in that: described display screen module is lighted testing apparatus and also comprised sealing gasket (7) for being arranged between support frame as described above (2) and described display screen module (10); Described sealing gasket (7) is fixedly mounted on the top of bracing frame (2).