CN222636420U

CN222636420U - Auxiliary fixture for LCD (liquid crystal display) panel optical detection

Info

Publication number: CN222636420U
Application number: CN202420954342.6U
Authority: CN
Inventors: 许有榜; 邓泽磊; 李从为
Original assignee: Anhui Jinmi Electronic Technology Co ltd
Current assignee: Anhui Jinmi Electronic Technology Co ltd
Priority date: 2024-05-06
Filing date: 2024-05-06
Publication date: 2025-03-18
Anticipated expiration: 2034-05-06

Abstract

The utility model relates to the technical field of liquid crystal display panel detection and discloses an auxiliary tool for LCD liquid crystal display panel optical detection, which comprises a mounting frame, wherein a plurality of mounting plates are movably mounted in the mounting frame, a supporting frame is rotatably mounted on the outer wall of the upper end of the mounting frame, a plug seat is slidably mounted on the mounting plate, a clamping assembly is fixedly mounted at the center position of the mounting plate, the clamping assembly comprises a shell fixedly connected with the mounting plate, clamping jaws are interactively mounted at two ends of the shell, and a bearing plate is slidably mounted on the bottom surface of the shell. According to the utility model, the two movable clamping jaw bearing plates in the clamping assembly are matched, so that the liquid crystal panel with smaller size difference can be clamped, the application range of the device in use is further improved, meanwhile, the movable plug-in seat on the mounting plate can adjust the position of the device, so that connecting wires on the liquid crystal panel can be conveniently plugged into the plug-in seat, and the plurality of liquid crystal panels detected in the device can be conveniently regulated and controlled in a unified manner.

Description

Auxiliary fixture for LCD (liquid crystal display) panel optical detection

Technical Field

The utility model relates to the technical field of liquid crystal panel detection, in particular to an auxiliary tool for LCD liquid crystal panel optical detection.

Background

The liquid crystal panel is a material for determining the brightness, contrast, color and visual angle of the liquid crystal display, the price trend of the liquid crystal panel directly influences the price of the liquid crystal display, the quality and technical quality of the liquid crystal panel relate to the overall performance of the liquid crystal display, and along with the development of scientific technology, the liquid crystal display panel of the LCD has the advantages of good display quality, good picture effect and the like, and the application range is wider and wider.

After the LCD liquid crystal display panel is produced, the LCD liquid crystal display panel can be put into the market after a series of detection is needed like a conventional LCD liquid crystal display panel, wherein the detection comprises optical detection such as dead spot detection and light leakage detection, and other detection such as aging detection, the detection needs to be carried out by connecting the LCD liquid crystal display panel with an external control system through a connecting wire, then a pure-color picture is played on the LCD liquid crystal display panel through the control system or a certain time is played for detection, when a large number of LCD liquid crystal panels need to be detected, the LCD liquid crystal panels need to be fixed on a fixture one by one, then the LCD liquid crystal panels are sequentially connected with an external control system, the prior art fixes the LCD liquid crystal panels on a bracket or a wall surface through the fixture and the like, the fixing process of a large number of LCD liquid crystal panels is complex, and a large amount of time is needed to be spent, and therefore, an auxiliary fixture for the optical detection of the LCD liquid crystal panels is proposed.

Disclosure of utility model

The utility model mainly solves the technical problems in the prior art and provides an auxiliary tool for optical detection of an LCD panel.

In order to achieve the above purpose, the auxiliary fixture for optical detection of the LCD panel comprises a mounting frame, wherein a plurality of mounting plates are movably mounted in the mounting frame, a supporting frame is rotatably mounted on the outer wall of the upper end of the mounting frame, a plug seat is slidably mounted on the mounting plate, a clamping assembly is fixedly mounted at the center of the mounting plate, the clamping assembly comprises a housing fixedly connected with the mounting plate, clamping jaws are interactively mounted at two ends of the housing, and a supporting plate is slidably mounted on the bottom surface of the housing.

Preferably, the clamping assembly further comprises a fixed shaft fixedly arranged at the central position inside the shell, a gear is rotatably arranged on the outer wall of the fixed shaft, a torsion spring is arranged at the tail end of the gear, two ends of the torsion spring are fixedly connected with the fixed shaft and the corresponding positions on the gear respectively, and rack plates meshed and connected with the gear are fixedly arranged on clamping jaws at two ends of the shell in a sliding manner.

Preferably, the two ends of the shell are fixedly provided with fixing rods, the clamping jaw is provided with a sliding groove matched with the fixing rods in a penetrating mode, and the fixing rods slide in the sliding groove.

Preferably, the upper end of the bearing plate is provided with a through groove in a penetrating way, and a plurality of tooth blocks meshed with the gears are fixedly arranged on the inner wall of one side of the through groove.

Preferably, the clamping jaw and the bearing plate are all L-shaped, and rubber pads are fixedly connected to the outer walls of the tail ends of the clamping jaw and the bearing plate.

Preferably, a plurality of elastic cards are fixedly arranged on the periphery of the mounting plate, and clamping grooves matched with the elastic cards are formed in the mounting frame.

Preferably, the outer wall of the mounting plate is provided with a sliding rail, a sliding rod is slidably arranged in the sliding rail, and the outer wall of the tail end of the sliding rod is fixedly connected with the outer wall of one side of the plug seat, which is close to the mounting plate.

Advantageous effects

The utility model provides an auxiliary tool for optical detection of an LCD (liquid crystal display) panel. The beneficial effects are as follows:

(1) This LCD panel optical detection is with auxiliary fixtures, but two sets of clamping jaw movable in the clamping assembly support board cooperation can carry out the centre gripping to the less LCD panel of size difference, and then improves the application range of the device when using, and the removable bayonet socket is adjustable its position on the mounting panel simultaneously, and then is convenient for connect the line grafting on the LCD panel to the bayonet socket on, is convenient for unify a plurality of LCD panels that detect in the device and regulate and control.

(2) This LCD panel optical detection is with auxiliary fixtures can drive the gear rotation when the bearing board moves down under LCD panel self gravity effect, under the transmission effect of gear, two rack boards that are connected with gear engagement all move in opposite directions for draw close each other with rack board fixed connection's two clamping jaw and carry out the centre gripping to LCD panel's both ends, on the one hand can stabilize the centre gripping to LCD panel through the cooperation of bearing board and two clamping jaws, on the other hand when LCD panel is lifted up, two clamping jaws are automatic to loosen, convenient to use person takes out a plurality of LCD panels from the centre gripping subassembly swiftly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

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

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

FIG. 3 is a schematic view of the mounting frame and the mounting frame according to the present utility model;

FIG. 4 is a schematic view illustrating the structure separation of the socket and the slide bar of the present utility model;

fig. 5 is a schematic view of the internal structure of the housing of the present utility model.

The illustration comprises 1, a mounting frame, 2, a supporting frame, 3, a mounting plate, 4, an elastic card, 5, a sliding rail, 6, a plug-in seat, 7, a clamping assembly, 701, a shell, 702, a clamping jaw, 703, a bearing plate, 704, a fixing rod, 705, a sliding chute, 706, a gear, 707, a fixing shaft, 708, a tooth block, 709, a rack plate, 8 and a sliding rod.

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.

As shown in fig. 1-5, an auxiliary fixture for optical detection of an LCD liquid crystal panel comprises a mounting frame 1, wherein a plurality of mounting plates 3 are movably mounted in the mounting frame 1, a supporting frame 2 is rotatably mounted on the outer wall of the upper end of the mounting frame 1, a plug seat 6 is slidably mounted on the mounting plate 3, and a clamping assembly 7 is fixedly mounted at the center position of the mounting plate 3;

The clamping assembly 7 comprises a shell 701 fixedly connected with the mounting plate 3, clamping jaws 702 are interactively arranged at two ends of the shell 701, and a bearing plate 703 is slidably arranged on the bottom surface of the shell 701;

In the device, mounting bracket 1 wholly presents the inclination, support mounting bracket 1 through support frame 2, a plurality of mounting panels 3 that set up on mounting bracket 1 all can dismantle, when mounting panel 3 live time overlength appears damaging, can dismantle the mounting panel 3 after changing, between carrying out optical detection and ageing detection to liquid crystal display panel, the user can place liquid crystal display panel on the clamping component 7 that sets up on mounting panel 3, contain mobilizable two sets of clamping jaw 702 and a set of bearing plate 703 in the clamping component 7, then clamping jaw 702 can carry out the centre gripping fixed to the not very big multiple size LCD liquid crystal display panel of size difference after the bearing plate 703 is adjustable, simultaneously, movable socket 6 on mounting panel 3 is connected with liquid crystal display panel's connecting wire after, can control liquid crystal display panel's in the detection demonstration condition.

As shown in fig. 1, the clamping assembly 7 further comprises a fixing shaft 707 fixedly installed at the center position inside the housing 701, a gear 706 is rotatably installed on the outer wall of the fixing shaft 707, a torsion spring is arranged at the tail end of the gear 706, two ends of the torsion spring are fixedly connected with the fixing shaft 707 and corresponding positions on the gear 706 respectively, rack plates 709 meshed with the gear 706 are fixedly installed on two ends of the housing 701 in a sliding manner, when one clamping jaw 702 slides inwards under the action of the gear 706, the other clamping jaw 702 moves synchronously, the two clamping jaws 702 can synchronously open outwards or synchronously close towards the middle, and when the two clamping jaws 702 synchronously close towards the middle, two ends of the liquid crystal panel can be clamped.

As shown in fig. 5, the two ends of the housing 701 are fixedly provided with a fixing rod 704, the clamping jaw 702 is provided with a sliding groove 705 in a penetrating manner, the fixing rod 704 slides in the sliding groove 705, and the clamping jaw 702 can be supported and limited by matching between the fixing rod 704 and the sliding groove 705.

As shown in fig. 5, the upper end of the supporting plate 703 is provided with a through groove, a plurality of tooth blocks 708 meshed with the gear 706 are fixedly mounted on the inner wall of one side of the through groove, when the supporting plate 703 moves up and down, the plurality of tooth blocks 708 are sequentially meshed with the gear 706, so that the gear 706 rotates, the supporting plate 703 moves downwards under the action of gravity of the liquid crystal panel, and after the liquid crystal panel is taken away, the gear 706 rotates under the action of a torsion spring arranged between the gear 706 and the fixed shaft 707, so that the supporting plate 703 can be driven to move upwards to restore to the initial position.

As shown in fig. 4, the clamping jaw 702 and the supporting plate 703 are all L-shaped, and the outer walls of the ends of the clamping jaw 702 and the supporting plate 703 are fixedly connected with rubber pads, the two groups of clamping jaws 702 can respectively clamp and fix the two ends of the liquid crystal panel, the supporting plate 703 can support the bottom surface of the liquid crystal panel, the rubber pads arranged at the ends of the clamping jaw 702 and the supporting plate 703 can convert the hard contact between the clamping jaw 702, the supporting plate 703 and the liquid crystal panel into elastic contact, and damage to the contact position of the clamping jaw 702 and the supporting plate 703 and the liquid crystal panel can be avoided.

As shown in fig. 4, a plurality of elastic cards 4 are fixedly installed on the periphery of the mounting plate 3, the mounting frame 1 is provided with a clamping groove matched with the elastic cards 4, the elastic cards 4 are elastic and can be clamped into the clamping groove on the mounting frame 1, the tail end of each elastic card 4 is fixedly provided with a convex edge, when the mounting plate 3 is required to be dismounted from the mounting frame 1, the elastic cards 4 are scratched out from the clamping groove through the extrusion convex edges, when the mounting plate 3 is mounted, the mounting plate 3 can be mounted on the mounting frame 1 only by corresponding and pressing the elastic cards 4 fixedly connected with the mounting plate 3 with the clamping groove on the mounting frame 1, and when the mounting plate 3 is damaged and cannot be used, the mounting plate 3 can be replaced.

As shown in FIG. 4, the outer wall of the mounting plate 3 is provided with a sliding rail 5, a sliding rod 8 is slidably mounted in the sliding rail 5, the outer wall of the tail end of the sliding rod 8 is fixedly connected with the outer wall of one side of the plugging seat 6 close to the mounting plate 3, the sliding rail 5 is in an annular arrangement, the sliding rod 8 can slide in the sliding rail 5, the plugging seat 6 can move along the track of the sliding rail 5 on the periphery of the clamping assembly 7 by stirring the plugging seat 6, and the plugging seat 6 is a track socket, so that the plugging seat 6 can be put into use no matter whether the plugging seat 6 moves to any position on the sliding rail 5.

When the device is used, a user can place a small LCD panel used in a computer or a flat plate in the device according to conditions for optical detection and ageing detection, a plurality of LCD liquid crystal panels are placed corresponding to a plurality of mounting plates 3 on a mounting frame 1, wherein a worker places one end of each LCD liquid crystal panel on a supporting plate 703, then the supporting plate 703 slides downwards under the action of the gravity of the LCD liquid crystal panel, when the supporting plate 703 moves downwards, a plurality of tooth blocks 708 fixedly installed in a through groove at the upper end of the supporting plate 703 drive the gear 706 to rotate through meshing with the gear 706, when the gear 706 rotates, tooth plates 709 arranged at the upper side and the lower side of the gear 706 move oppositely under the transmission action of the gear 706, clamping jaws 702 fixedly connected with the tooth plates 709 can move relatively and then clamp and fix the two ends of each LCD liquid crystal panel, so that the LCD liquid crystal panel to be detected can be stably placed on the mounting plates 3 in an overall inclined state, then the connecting wire of the LCD liquid crystal panel can be spliced on a splicing seat 6, the connecting wire of the LCD liquid crystal panel can be spliced on the splicing seat 6 through system control, the color picture playing on the LCD panel can be controlled by the system, the optical quality of the LCD panel can be controlled to be detected, and the optical quality of the LCD panel can be detected by the same time as the liquid crystal panel can be detected, and the optical quality of the liquid crystal panel can be detected by the same type, and the time can be detected by the different positions of the liquid crystal panel can be detected by the different from the mounting plate.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The auxiliary tool for the optical detection of the LCD liquid crystal panel comprises a mounting frame (1) and is characterized in that a plurality of mounting plates (3) are movably mounted in the mounting frame (1), a supporting frame (2) is rotatably mounted on the outer wall of the upper end of the mounting frame (1), a plug seat (6) is slidably mounted on the mounting plate (3), and a clamping assembly (7) is fixedly mounted at the center position of the mounting plate (3);

The clamping assembly (7) comprises a housing (701) fixedly connected with the mounting plate (3), clamping jaws (702) are interactively arranged at two ends of the housing (701), and a bearing plate (703) is slidably arranged on the bottom surface of the housing (701).

2. The auxiliary fixture for optical detection of an LCD panel of claim 1, wherein the clamping assembly (7) further comprises a fixed shaft (707) fixedly arranged at the central position inside the housing (701), a gear (706) is rotatably arranged on the outer wall of the fixed shaft (707), a torsion spring is arranged at the tail end of the gear (706), two ends of the torsion spring are fixedly connected with the fixed shaft (707) and the corresponding positions on the gear (706) respectively, and rack plates (709) meshed with the gear (706) are fixedly arranged on clamping jaws (702) at two ends of the housing (701) in a sliding manner.

3. The auxiliary tool for optical detection of an LCD panel according to claim 2, wherein fixing rods (704) are fixedly arranged at two ends of the housing (701), sliding grooves (705) matched with the fixing rods (704) are formed in the clamping jaws (702) in a penetrating mode, and the fixing rods (704) slide in the sliding grooves (705).

4. The auxiliary tool for optical detection of an LCD panel according to claim 1, wherein a through groove is formed in the upper end of the supporting plate (703), and a plurality of tooth blocks (708) meshed with the gear (706) are fixedly mounted on one inner wall of the through groove.

5. The auxiliary fixture for optical detection of LCD panels of claim 3, wherein the clamping jaw (702) and the supporting plate (703) are L-shaped, and rubber pads are fixedly connected to the outer walls of the tail ends of the clamping jaw (702) and the supporting plate (703).

6. The auxiliary fixture for optical detection of an LCD panel according to claim 1, wherein a plurality of elastic cards (4) are fixedly arranged on the periphery of the mounting plate (3), and the mounting frame (1) is provided with clamping grooves matched with the elastic cards (4).

7. The auxiliary fixture for optical detection of the LCD panel of claim 6, wherein the outer wall of the mounting plate (3) is provided with a sliding rail (5), a sliding rod (8) is slidably arranged in the sliding rail (5), and the outer wall of the tail end of the sliding rod (8) is fixedly connected with the outer wall of one side of the socket (6) close to the mounting plate (3).