CN203759383U - Display panel tray and high-temperature aging system - Google Patents

Abstract

The utility model discloses a display panel tray and a high-temperature aging system. The display panel tray comprises a base, two fixing supports, a power supply, a signal generator and fixing frames, wherein the two fixing supports are arranged in the length direction of the base at intervals, each fixing support is provided with a first bayonet, the power supply and the signal generator are arranged on the base, the fixing frames in one-to-one correspondence to the fixing supports are detachably connected with the fixing supports, and each fixing frame is provided with a second bayonet with the thickness matched with that of a frameless display panel to be detected. By the aid of the fixing frames, aging of the frameless display panel can be detected, and the fixing frames are detachably connected with the fixing supports, so that aging of a framed display panel can be detected by the aid of the tray. Therefore, the production efficiency of the high-temperature aging system is improved by the aid of the display panel tray.

Description

A display panel tray and high temperature aging system

technical field

The utility model relates to the technical field of displays, in particular to a display panel tray and a high-temperature aging system.

Background technique

A liquid crystal display panel is a commonly used flat panel display panel at present, and a thin film transistor liquid crystal display panel (Thin Film Transistor Liquid Crystal Display, TFT-LCD for short) is a mainstream product in the liquid crystal display panel.

In the production process of thin film transistor liquid crystal display panels, it is necessary to carry out high-temperature aging detection on thin film transistor liquid crystal display panels, so as to improve the pass rate of ex-factory products and reduce the repair rate of ex-factory products. However, the thin film transistor liquid crystal display panels in the prior art are classified into two types: a display panel with a frame and a display panel without a frame.

As shown in Figure 1 and Figure 2, wherein: Figure 1 is a schematic structural view of a tray of a display panel in the prior art, and Figure 2 is a schematic structural view of a display panel with a frame fixed on a tray of an existing display panel, the prior art The tray of the display panel includes: a base 01, two fixed supports 02 arranged in the length direction of the base 01, each fixed support 02 is provided with a bayonet 021 matching the frame thickness of the framed display panel 03, and a set Power supply and signal generator on base 01.

Before performing the high temperature aging test on the framed display panel 03, the framed display panel 03 can be vertically placed in the bayonet 021 provided on the two fixed supports 02, and then the framed display panel 03 and the power supply can be connected through a cable. Or the signal generator is electrically connected, and the bayonet socket 021 can fix the framed display panel 03 relative to the fixed support 02 .

However, there is no way to fix the borderless display panel on the tray of the display panel in the prior art. If the borderless display panel is directly placed into the bayonet provided on the fixing support, the thickness of the borderless display panel is smaller than the width of the bayonet. The borderless display panel is easy to tilt in the tray of the display panel, and the fixed support is easy to damage the borderless display panel, and in the method of aging detection for the borderless display panel in the prior art, it is necessary to place the borderless display panel horizontally, aging In the end, it is inconvenient to do a light check on the bezel-less display panel.

Utility model content

The utility model provides a display panel tray, which can perform aging detection on the display panel with a frame and aging detection on the display panel without a frame, thereby improving the production efficiency of the high-temperature aging system.

The utility model also provides a high-temperature aging system, which has higher production efficiency.

In order to achieve the above object, the utility model provides the following technical solutions:

A tray for a display panel, comprising: a base, two fixed supports arranged at intervals in the length direction of the base, each fixed support is provided with a first bayonet, and a power supply and a signal generator arranged on the base ,Also includes:

One-to-one correspondence with the fixed supports and detachably connected fixed frames, each of the fixed frames is provided with a second bayonet matching the thickness of the frameless display panel to be tested.

The tray of the display panel provided by the utility model can realize the aging detection of the frameless display panel by setting a fixed frame. During the detection, the frameless display panel is placed between two frames, and the opposite ends respectively snapped into the second bayonet of a fixed frame, and then put the assembled fixed frame and frameless display panel into the first bayonet of the fixed support, so that the fixed frame is fixedly connected with the corresponding fixed support, Furthermore, the vertical fixing of the borderless display panel can be realized, and then the borderless display panel is connected to the power supply or signal generator signal through the cable, so that the aging detection can be performed on the borderless display panel; at the same time, the fixed border is set to match The fixed support is detachably connected, and the above-mentioned tray can also realize the test of the display panel with a frame. When testing the display panel with a frame, the fixed frame can be disassembled, and the two ends of the display panel with a frame can be directly put into the In the first bayonet of the two fixed supports, then connect the framed display panel to the power supply or signal generator signal through the cable, that is, the aging detection of the framed display panel can be realized again.

Therefore, the display panel tray provided by the utility model can not only perform aging detection on the framed display panel, but also can perform aging detection on the frameless display panel, which improves the production efficiency of the high temperature aging system.

In some optional implementation manners, the fixed frame is engaged with the fixed support. Of course, the detachable connection between the fixed frame and the fixed support can also be realized through screw connection. I won't go into details here.

In some optional implementation manners, the inner surface of the second bayonet provided on each of the fixed frames is provided with an adsorption device. The setting of the adsorption device can enhance the fixing effect of the fixed frame on the frameless display panel.

In some optional embodiments, each of the fixed frames includes: a first side plate and a second side plate that are parallel and opposite to each other, and a connecting plate that connects the first side plate and the second side plate , wherein: the first side plate, the second side plate and the connecting plate enclose the second bayonet, and the width of the first side plate is smaller than the width of the second side plate, so The surface of the second side plate facing the first side plate is provided with an adsorption device.

In some optional embodiments, the bottom and/or inner side of the first bayonet provided on each of the fixing supports is provided with an adsorption device. The arrangement of the adsorption device can enhance the fixing effect of the fixing support on the fixing frame.

In some optional embodiments, the adsorption device is a suction cup or a magnet.

In some optional embodiments, the second side plate is provided with a plurality of openings passing through its thickness direction.

In some optional implementation manners, the length of each of the fixed frames is greater than or equal to half the length of a side of the frameless display panel to be tested that fits with the second bayonet socket of the fixed frame.

The utility model also provides a high-temperature aging system, including the tray for the display panel described in any one of the above.

Description of drawings

FIG. 1 is a schematic structural diagram of a tray of a display panel in the prior art;

FIG. 2 is a schematic structural view of a display panel with a frame fixed on a tray of an existing display panel;

Fig. 3 is a schematic diagram of the tray structure of the display panel provided by the embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a frameless display panel fixed on a tray of a display panel provided by an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a display panel with a frame fixed on the tray of the display panel provided by the embodiment of the present invention;

FIG. 6 is a partial structural schematic diagram of the fixed frame in the tray of the display panel provided by the embodiment of the present invention.

In the picture:

01. Base 02. Fixed support

021. Mount 03. Display panel with frame

1. Base 2. Fixed support

21. The first bayonet 3. Fixed frame

31. The second bayonet 32. The first side plate

33. Second side panel 331. Opening

34. Connection board 4. Borderless display panel

5. Display panel with frame 6. Adsorption device

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

As shown in Figure 3, Figure 3 is a schematic diagram of the tray structure of the display panel provided by the embodiment of the utility model; the embodiment of the utility model provides a tray of the display panel, including: a base 1, which is arranged at intervals in the length direction of the base 1 Two fixed supports 2, each fixed support 2 is provided with a first bayonet 21, and a power supply and a signal generator arranged on the base 1, also includes:

The fixed frames 3 correspond one-to-one to the fixed supports 2 and are detachably connected. Each fixed frame 3 is provided with a second bayonet 31 matching the thickness of the frameless display panel to be tested.

The tray of the display panel provided by the utility model can realize the aging detection of the frameless display panel by setting the fixed frame 3, as shown in Figure 4, which is the fixed frameless tray of the display panel provided by the embodiment of the utility model Schematic diagram of the structure of the display panel. During detection, the frameless display panel 4 is placed between two fixed frames 3, and the opposite ends of the frameless display panel 4 are engaged in the second bayonet 31 of a fixed frame 3 respectively. Then put the assembled fixed frame 3 and frameless display panel 4 into the first bayonet 21 of the fixed support 2, so that the fixed frame 3 is fixedly connected with the corresponding fixed support 2, and then the frameless display panel can be realized. The display panel is vertically fixed, and then the borderless display panel is connected to the power supply or signal generator signal through the cable, so that the aging detection can be performed on the borderless display panel; Detachably connected, the above-mentioned tray can also be used to test the display panel with a frame, as shown in Figure 5, which is a schematic structural diagram of a display panel with a frame fixed on the tray of the display panel provided by the embodiment of the present invention. When the frame display panel 5 is tested, the fixed frame 3 can be disassembled, and the two ends of the frame display panel 5 are directly put into the first bayonet 21 of the two fixed supports 2, and then the frame display panel 5 By connecting the signal with the power supply or the signal generator through the cable, the aging detection of the display panel with the frame can be realized.

Therefore, the display panel tray provided by the utility model can not only perform aging detection on the framed display panel, but also can perform aging detection on the frameless display panel, which improves the production efficiency of the high temperature aging system.

Of course, if the display panel with the frame can be placed in the second bayonet of the fixed frame, the frame can also be used without being disassembled, which can enhance the fixing of the display panel with the frame by the fixing support.

In a specific implementation manner, as shown in FIG. 6, FIG. 6 is a partial structural schematic diagram of the fixed frame in the tray of the display panel provided by the embodiment of the present utility model. Each fixed frame 3 is provided with a second bayonet 31 Adsorption devices 6 are provided on the inner side. The arrangement of the adsorption device 6 can enhance the fixing effect of the fixed frame 3 on the frameless display panel.

In another specific embodiment, as shown in FIG. 6 , each fixed frame 3 includes: a first side plate 32 and a second side plate 33 that are parallel and oppositely arranged, and connect the first side plate 32 and the second side plate. The connecting plate 34 of the side plate 33, wherein: the first side plate 32, the second side plate 33 and the connecting plate 34 enclose the second bayonet opening 31, and the width of the first side plate 32 is smaller than the width of the second side plate 33, The side of the second side plate 3 facing the first side plate is provided with an adsorption device 6 . When the frameless display panel is put into the fixed frame 3, the back side of the frameless display panel is adhered to the second side panel 33 by adsorption, and the first side panel 32 faces the display surface of the frameless display panel 4. Since the first side panel 32 The width is smaller than the width of the second side panel 33, which can reduce the shielding of the display surface of the borderless display panel 4 by the first side panel 32, and can increase the supporting force of the second side panel 33 to the borderless display panel 4, avoiding When the borderless display panel is placed vertically, there is a phenomenon of receding and tilting.

In the above two specific implementation manners, further, the bottom and/or inner surface of the first bayonet 21 provided on each fixed support 2 is provided with an adsorption device 6 . The arrangement of the adsorption device 6 can enhance the fixing effect of the fixed support 2 on the fixed frame 3 . Specifically: the bottom of the first bayonet is provided with an adsorption device 6 , or the side of the first bayonet is provided with an adsorption device 6 , or both the bottom and the side of the first bayonet are provided with an adsorption device 6 .

Specifically, the adsorption device 6 is a suction cup or a magnet.

When the adsorption device is a magnet, a magnet can also be attached to the back or side of the frameless display panel to be tested, and the frameless display panel can be better fixed through the principle of opposite sex attraction.

In order to reduce the weight of the fixed frame, preferably, as shown in FIG. 6 , the second side plate 33 is provided with a plurality of openings 331 passing through its thickness direction. Of course, openings 331 may also be provided on the first side plate, the second side plate and the connecting plate of the fixed frame, and the shape of the openings is not limited to that shown in FIG. 6 .

Preferably, the length of each fixed frame is greater than or equal to half the length of the side of the borderless display panel to be tested that fits with the second bayonet socket of the fixed frame. Of course, in a preferred implementation manner, the length of each fixed frame is equal to the length of the side of the borderless display panel to be tested that fits with the second bayonet socket of the fixed frame.

Embodiment two

The embodiment of the present utility model also provides a high-temperature aging system, including the tray of the display panel described in any one of the above-mentioned embodiments.

Due to the above-mentioned tray for the display panel, the aging detection can be performed on the display panel with the frame and the aging detection on the display panel without the frame, which improves the production efficiency of the high temperature aging system. Therefore, the high-temperature aging system provided by the utility model has higher production efficiency and a wider application range.

Apparently, those skilled in the art can make various changes and modifications to the embodiments of the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (9)

1. A tray for a display panel, comprising: a base, two fixed supports arranged at intervals in the length direction of the base, each fixed support is provided with a first bayonet, and a power supply and a signal set on the base The generator is characterized in that it further comprises: One-to-one correspondence with the fixed supports and detachably connected fixed frames, each of the fixed frames is provided with a second bayonet matching the thickness of the frameless display panel to be tested. 2 . The display panel tray according to claim 1 , wherein the fixed frame is engaged with the fixed support. 3 . 3 . The tray for a display panel according to claim 1 , wherein an adsorption device is provided on the inner surface of the second bayonet provided on each of the fixed frames. 4 . 4. The display panel tray according to claim 1, wherein each of the fixed frames comprises: a first side plate and a second side plate arranged in parallel and facing each other, connecting the first side plate and the second side plate The connecting plate of the second side plate, wherein: the first side plate, the second side plate and the connecting plate enclose the second bayonet, and the width of the first side plate is smaller than the The width of the second side plate, the side of the second side plate facing the first side plate is provided with an adsorption device. 5 . The display panel tray according to claim 1 , wherein the bottom and/or inner side of the first bayonet provided on each of the fixed supports is provided with an adsorption device. 6 . 6. The tray for a display panel according to any one of claims 3-5, wherein the adsorption device is a suction cup or a magnet. 7 . The display panel tray according to claim 4 , wherein the second side plate is provided with a plurality of openings passing through its thickness direction. 7 . 8. The display panel tray according to claim 6, wherein the length of each of the fixed frames is greater than or equal to the length of the side of the frameless display panel to be tested that fits with the second bayonet of the fixed frame half of. 9. A high-temperature aging system, characterized in that it comprises the display panel tray according to any one of claims 1-8.