CN210835492U - A tool for LCD screen aging testing - Google Patents
A tool for LCD screen aging testing Download PDFInfo
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- CN210835492U CN210835492U CN201922142608.9U CN201922142608U CN210835492U CN 210835492 U CN210835492 U CN 210835492U CN 201922142608 U CN201922142608 U CN 201922142608U CN 210835492 U CN210835492 U CN 210835492U
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- crystal display
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Abstract
The utility model discloses a tool for LCD screen aging testing, the tool includes: the base is internally provided with a mainboard, one side of the base is provided with an electric interface, and the electric interface is electrically connected with the mainboard; the fixing frame is detachably arranged on the base and at least comprises a supporting plate, and a threading groove is formed in the supporting plate. The utility model discloses help putting of regular LCD screen that awaits measuring, make the wiring more orderly, what appear when avoiding getting to put the LCD screen drags and drops, reduces economic loss.
Description
Technical Field
The utility model discloses a tool for LCD screen aging testing belongs to ageing tool field.
Background
The aging test refers to a process of carrying out corresponding condition reinforcement experiments on the condition that the product is aged by simulating various factors involved in the actual using conditions of the product. In the prior production, the aging test of the liquid crystal screen is usually carried out in an aging room, so that a plurality of frames for testing are required to be arranged in the aging room, the liquid crystal screen to be subjected to the aging test is placed on the frames, and the aging test can be carried out after the power is turned on.
However, the existing liquid crystal display rack is placed on the liquid crystal display rack at will, so that wiring is disordered, the liquid crystal display rack is easy to pull and drop when being taken and placed in daily life, and economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tool for LCD screen aging testing helps putting of the regular LCD screen that awaits measuring, makes the wiring more orderly, avoids putting dragging that appears when the LCD screen and drops, reduces economic loss.
An aspect of the utility model relates to a tool for LCD screen aging testing, the tool includes:
the base is internally provided with a mainboard, one side of the base is provided with an electric interface, and the electric interface is electrically connected with the mainboard;
the fixing frame is detachably arranged on the base and at least comprises a supporting plate, and a threading groove is formed in the supporting plate.
Further, the support plate is disposed to be inclined at 45 ° from the horizontal direction.
Furthermore, one side of the supporting plate is provided with a groove which plays a limiting role on the liquid crystal screen.
Furthermore, the fixing frame further comprises fixing plates, and the fixing plates are respectively arranged at two ends of the supporting plate and used for supporting the supporting plate.
Furthermore, a clamping groove is formed in the base, a limiting block is arranged on one side, facing the clamping groove, of the fixing plate, and the limiting block is embedded into the clamping groove.
Furthermore, the side of base is equipped with the louvre.
Furthermore, a power interface and a power switch are arranged beside the base.
Further, the jig further comprises a patch panel, a connector is arranged on the patch panel, and one end of the connector is electrically connected with the power connection port.
Furthermore, the fixing frame is provided with a plurality of fixing frames, and the plurality of fixing frames are arranged on the base side by side.
Furthermore, the fixing frame is a bakelite plate frame formed by assembling bakelite plates.
The utility model discloses following beneficial effect has been brought:
when the utility model is used, the liquid crystal screen to be tested is placed on the supporting plate, and the FPC of the screen is electrically connected with the main board in the base after passing through the threading slot; when putting, the LCD screen that awaits measuring must regular puts in the backup pad, makes FPC pass and connects the mainboard at corresponding position behind the threading groove to regular putting of the LCD screen that awaits measuring makes the wiring more orderly, avoids putting the dragging that appears when putting the LCD screen and drops, reduces economic loss.
Drawings
Fig. 1 is a perspective view of a jig for testing aging of a liquid crystal display according to the present invention;
fig. 2 is a front view of a jig for testing aging of a liquid crystal display according to the present invention;
fig. 3 is a top view of a jig for testing aging of liquid crystal display.
Names and designations of parts
1-a base;
2-a support plate;
3, fixing a plate;
11-an electrical connection port;
12-a power switch;
13-a power interface;
14-heat dissipation holes;
15-a card slot;
21-a threading slot;
22-a groove;
31-a stopper.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Examples
Referring to fig. 1 to 3, the present embodiment discloses a jig for testing aging of a liquid crystal display, the jig including: the device comprises a base 1 and a fixing frame, wherein a mainboard is arranged in the base 1, one side of the base 1 is provided with an electric interface 11, and the electric interface 11 is electrically connected with the mainboard; the fixing frame is detachably arranged on the base 1 and at least comprises a supporting plate 2, and a threading groove 21 is formed in the supporting plate 2. In this embodiment, the fixing frame and the power receiving port 11 are located on the upper side of the base 1.
In this embodiment, base 1 adopts the hollow structure that bakelite board assembled formed, the mainboard setting is in the hollow cavity in base 1. Because the bakelite plate has good electrostatic protection capability, the interference to the test caused by static electricity can be reduced. When the air-cooling type power supply is used, the base 1 is horizontally placed on a horizontal plane, the power receiving port 11 is arranged on the upper side of the base, at least one side of the power receiving port is provided with the heat dissipation holes 14, and the heat dissipation holes 14 are communicated with a hollow cavity in the base 1, so that air flow in the cavity is accelerated, and heat dissipation of a mainboard is accelerated. A power interface 13 and a power switch 12 are arranged beside the base 1, wherein the power interface 13 is used for accessing an external power supply, the power interface 13 is connected with the mainboard through a power line, and the power switch 12 is connected to the power line between the power interface 13 and the mainboard; when the power interface 13 is externally connected with electricity, the mainboard can be electrified under the state that the power switch 12 is closed; after the power switch 12 is turned off, the main board can be powered off.
The mount includes fixed plate 3 and backup pad 2, fixed plate 3 can be equipped with one, two or polylith, fixed plate 3 is located respectively 2 both ends of backup pad, and fixed plate 3 is used for supporting backup pad 2. The fixing plate 3 and the supporting plate 2 both adopt bakelite plates, so that a bakelite plate frame formed by assembling the bakelite plates is obtained and used as the fixing frame. Similarly, because the bakelite plate has good electrostatic protection capability, the interference caused by static electricity to the test can be reduced.
The connector is arranged on the adapter plate, and one end of the connector is electrically connected with the power connection port 11. The connector is used as an independent movable accessory and is used for being connected between the liquid crystal display and the main board and respectively connected with the FPC on the display screen through the power connection port 11. During the use, burn the test procedure that corresponds in the mainboard, install corresponding keysets and be connected to on the 1 upside platform of base, will wait to test liquid crystal display and place the product of placing the district in backup pad 2, open switch 12, observe whether liquid crystal display operates normally, if the product all OK, then last circular telegram ageing, reach the normal shipment of liquid crystal display after the ageing time.
In a preferred embodiment, the support plate 2 is arranged at an angle of 45 ° to the horizontal. When the liquid crystal screen to be tested is placed on the supporting plate 2, the liquid crystal screen can be placed still in the direction inclined by 45 degrees along the horizontal direction along the inclined direction of the supporting plate 2, so that a worker in charge of monitoring can observe the screen more easily during aging, and the visual angle is good.
In addition, one side of the supporting plate 2 is provided with a groove 22 which plays a limiting role on the liquid crystal screen. Specifically, the groove 22 is arranged on one side of the supporting plate 2 where the liquid crystal screens are placed, so that when the liquid crystal screens are placed, the liquid crystal screens are arranged in the groove 22 in order, the liquid crystal screens in the groove are limited by the surrounding groove walls of the groove 22, and the liquid crystal screens are prevented from sliding out of the groove. In the present embodiment, the upper side of the groove 22 is open, so that the groove 22 only forms three groove walls at the left, right and lower sides, and the above three groove walls are also sufficient for limiting the liquid crystal screen.
In this embodiment, a specific implementation manner that the fixing frame and the base 1 are detachable is as follows: the base 1 both sides respectively are equipped with draw-in groove 15, fixed plate 3 orientation one side of draw-in groove 15 is equipped with stopper 31, stopper 31 embedding in the draw-in groove 15. It should be noted that, in this embodiment, the card slot 15 and the power connection port 11 are located on the upper side of the base 1, the lower side of the fixing plate 3 is set to be a horizontal plane and is attached to the upper side of the base 1, and the limiting block 31 is located at the end position of the lower side of the fixing plate 3 and protrudes downward from the fixing plate 3, so as to be embedded in the card slot 15 on the upper side of the base 1.
Furthermore, the fixed frame is provided with a plurality of, and a plurality of the fixed frame is located side by side on the base 1. It can be understood that a plurality of fixing frames are required to be arranged corresponding to a plurality of clamping grooves 15 on the base 1. In the embodiment, two fixing frames are provided, and four liquid crystal screens can be placed on each fixing frame; base 1 is last respectively to be equipped with four draw-in grooves 15 in both sides, totally eight draw-in grooves 15, and when the mount was placed base 1 on, every mount took two draw-in grooves 15, and two mounts occupy four draw-in grooves 15 altogether, and the purpose that sets up eight draw-in grooves 15 is for being convenient for the mount no matter to put base 1 towards on can all.
To sum up, the utility model discloses a tool for LCD screen aging testing, when using, the LCD screen that awaits measuring puts on backup pad 2, and the FPC of screen passes through threading groove 21 after and is connected with the mainboard electricity in the base 1; when putting, the LCD screen that awaits measuring must regular puts in backup pad 2, makes FPC pass and connects the mainboard at corresponding position behind threading groove 21 to regular putting of the LCD screen that awaits measuring makes the wiring more orderly, avoids putting the dragging that appears when trying the LCD screen and drops, reduces economic loss.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a tool for LCD screen aging testing which characterized in that, the tool includes:
the base is internally provided with a mainboard, one side of the base is provided with an electric interface, and the electric interface is electrically connected with the mainboard;
the fixing frame is detachably arranged on the base and at least comprises a supporting plate, and a threading groove is formed in the supporting plate.
2. The fixture for testing the aging of a liquid crystal display according to claim 1, wherein the supporting plate is disposed to be inclined at 45 ° to the horizontal direction.
3. The fixture for testing the aging of a liquid crystal display as claimed in claim 2, wherein one side of the supporting plate is provided with a groove for limiting the liquid crystal display.
4. The fixture for testing aging of liquid crystal display panel according to any of claims 1 to 3, wherein the fixing frame further comprises fixing plates respectively disposed at two ends of the supporting plate for supporting the supporting plate.
5. The fixture for testing aging of liquid crystal display panel according to claim 4, wherein a slot is provided on the base, and a stopper is provided on a side of the fixing plate facing the slot and embedded in the slot.
6. The fixture for testing aging of liquid crystal display panel of claim 1, wherein the side of the base is provided with heat dissipation holes.
7. The apparatus according to claim 1, wherein a power interface and a power switch are disposed beside the base.
8. The jig for testing the aging of a liquid crystal display panel according to claim 1, further comprising an adapter plate, wherein a connector is disposed on the adapter plate, and one end of the connector is electrically connected to the electrical connection port.
9. The apparatus according to claim 1, wherein a plurality of the fixing frames are arranged on the base side by side.
10. The jig for testing the aging of the liquid crystal display panel according to claim 1, wherein the fixing frame is a bakelite board frame assembled by bakelite boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142608.9U CN210835492U (en) | 2019-12-03 | 2019-12-03 | A tool for LCD screen aging testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142608.9U CN210835492U (en) | 2019-12-03 | 2019-12-03 | A tool for LCD screen aging testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210835492U true CN210835492U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922142608.9U Active CN210835492U (en) | 2019-12-03 | 2019-12-03 | A tool for LCD screen aging testing |
Country Status (1)
| Country | Link |
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| CN (1) | CN210835492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805045A (en) * | 2021-11-19 | 2021-12-17 | 深圳市众博信发展有限公司 | Test equipment of server mainboard |
| CN114286037A (en) * | 2022-03-04 | 2022-04-05 | 武汉精立电子技术有限公司 | Video image signal generator and aging test device |
-
2019
- 2019-12-03 CN CN201922142608.9U patent/CN210835492U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805045A (en) * | 2021-11-19 | 2021-12-17 | 深圳市众博信发展有限公司 | Test equipment of server mainboard |
| CN114286037A (en) * | 2022-03-04 | 2022-04-05 | 武汉精立电子技术有限公司 | Video image signal generator and aging test device |
| CN114286037B (en) * | 2022-03-04 | 2022-06-07 | 武汉精立电子技术有限公司 | Video image signal generator and aging test device |
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