CN102103819A - Flat panel display detection positioning clamping device - Google Patents

Abstract

The invention discloses a flat panel display detection positioning clamping device, comprising a PCB board, a support, a handle, a connecting plate, a rotating plate, a telescopic rod, and a rubber strip, wherein the support is fixed on the PCB board, the handle has a handle hinge portion formed by bending upward, the rotating plate has a rotating connecting portion formed by bending downward, the left end of the connecting plate is hinged to the lower end of the handle hinge portion, the right end of the connecting plate is hinged to the right end of the support, the lower end of the rotating connecting portion is hinged to the left end of the support, the upper end of the rotating connecting portion is hinged to the upper end of the handle hinge portion, the free end of the rotating plate protrudes out of the support and is suspended above the PCB board, a through hole is opened on the free end of the rotating plate, the upper end of the telescopic rod slides through the through hole and is stuck in the through hole, the lower end of the telescopic rod is convexly provided with an elastic rubber strip, and a clamping area is formed between the rubber strip and the PCB board. The device realizes the rapid positioning, fixing and clamping action of the flat panel display detection and ensures that the circuit pins of the flat panel display device are in good contact.

Description

Flat panel display detection positioning clamping device

technical field

The invention relates to the mechanical field, in particular to a flat panel display detection, positioning and clamping device.

Background technique

With the continuous development of the economy, the continuous advancement of science and technology and the decrease of world energy, people pay more and more attention to energy conservation and utilization efficiency in production, so that the harmonious development of man and nature can meet the requirements of China's new industrialization road.

For example, in the display industry of digital products, in order to save energy and reduce production costs, enterprises have increased investment in research and development, and are constantly pursuing new energy-saving products. Among them, OLED display screen is a new product in digital products. OLED is Organic Light-Emitting Diode (Organic Light-Emitting Diode). It has great market potential. At present, the application of OLED in the world is focused on flat panel displays, because OLED is the only technology that can be compared with TFT-LCD in application, and it is the only one among all display technologies that can produce large-size , high-brightness, high-resolution soft-screen display technology, can be made into the same thickness as paper; but OLED display (organic light-emitting display) is different from traditional TFT-LCD display (liquid crystal display), it does not need The backlight uses a very thin organic material coating and glass substrate. When a current passes through, these organic materials will emit light, and the OLED display can be made lighter and thinner, with a larger viewing angle, and can significantly To save power; accordingly, all equipment for manufacturing OLED displays must ensure the accuracy requirements of OLED displays. OLED display is a current-mode semiconductor light-emitting device based on organic materials. Its typical structure is to vapor-deposit a layer of organic light-emitting material tens of nanometers thick on the ITO glass as the light-emitting layer, and there is a metal electrode with a low work function above the light-emitting layer. When a voltage is applied to the electrodes, the light-emitting layer produces light radiation.

When manufacturing OLED displays, it is necessary to test the flat panel display device. Before testing, it is necessary to quickly position, fix and clamp the flat panel display device, and ensure that the circuit pins of the flat panel display device are in good contact.

Therefore, there is an urgent need for a flat-panel display detection, positioning and clamping device, so as to realize fast positioning and clamping of the flat-panel display detection, and keep the circuit pins of the flat-panel display device in good contact.

Contents of the invention

The object of the present invention is to provide a flat panel display detection, positioning and clamping device that can realize fast positioning, fixing and clamping action of flat panel display detection, and maintain good contact of the circuit pins of the flat panel display device.

In order to achieve the above object, the present invention provides 1. a clamping device for detecting and positioning a flat panel display, comprising a PCB board and a clamping body fixed on the PCB board, and the clamping body includes a support, a handle, a connecting plate, A rotating plate, a telescopic rod, and a rubber strip, the support is fixed on the PCB, the handle has a handle hinge portion bent upward, and the rotating plate has a rotating connection portion bent downward, The left end of the connecting plate is hinged with the lower end of the handle hinge, the right end of the connecting plate is hinged with the right end of the support, the lower end of the rotating connection is hinged with the left end of the support, and the rotating The upper end of the connection part is hinged with the upper end of the hinged part of the handle, the free end of the rotating plate protrudes from the support and is suspended above the PCB board, and there is a through hole on the free end of the rotating plate. hole, the upper end of the telescopic rod slides through the through hole and is clamped in the through hole, the lower end of the telescopic rod is protruded with an elastic rubber strip, and the rubber strip and the PCB A clamping area for clamping the flat panel display is formed between the plates.

A clamping block is fixed at the lower end of the telescopic rod, and the clamping block has a clamping groove with an opening facing the PCB board, and the rubber strip is clamped in the clamping groove.

The clamping groove is U-shaped. It is beneficial to clamp the rubber strip more firmly.

The telescopic rod is a screw, the through hole is a screw hole matching the screw, the screw is rotatably inserted in the screw hole, and the two ends of the screw corresponding to the screw hole are screwed together. Adjustment nut.

The PCB board is provided with positioning pins corresponding to both ends of the rubber strip, and several circuit pins are provided on the PCB board.

The rotating connection part is perpendicular to the free end of the rotating plate.

The clamping device for detection and positioning of the flat panel display also includes pins for hinge holes. The support, the handle hinge, the rotating connection portion, and the connecting plate are respectively provided with hinge holes corresponding to the respective hinges. The support, the handle hinge, and the rotation connection Between the part and the connecting plate, a pin is inserted into the hinge hole through the hinge hole so as to be hinged together.

The number of the clamping body is at least one, so as to improve the working efficiency of the flat panel display inspection.

Compared with the prior art, the detection, positioning and clamping device of the flat panel display of the present invention can realize fast positioning, fixing and clamping action of the flat panel display detection, and ensure good contact of the circuit pins of the flat panel display device.

The present invention will become clearer through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention.

Description of drawings

FIG. 1 is a schematic structural view of a state of a clamping device for detecting, positioning and positioning a flat panel display of the present invention.

FIG. 2 is a structural schematic diagram of another angle of FIG. 1 .

FIG. 3 is a structural schematic diagram of another state of the clamping device for detection, positioning and positioning of the flat panel display of the present invention.

Detailed ways

Referring to FIG. 1 and FIG. 2 , the clamping device 1000 for detecting and positioning a flat panel display of the present invention includes a clamping body 100 and a PCB board 200 , and the clamping body 100 is fixed on the PCB board 200 . In this embodiment, the number of clamping bodies 100 is 2, so as to improve the detection efficiency of the flat panel display.

The clamping body 100 includes a support 10 , a handle 20 , a connecting plate 30 , a rotating plate 40 , a telescopic rod 50 , and a rubber strip 60 . The support 10 is fixed on the PCB 200 by screws 11 . The handle 20 has a handle hinge portion 21 bent upward, and one end of the rotating plate 40 has a rotating connection portion 41 bent downward and a free end 42 perpendicular to the rotating connection portion 41 . The left end of the connecting plate 30 is hinged to the lower end of the handle hinge portion 21 , and the right end of the connecting plate 30 is hinged to the right end of the support 10 . The lower end of the rotating connection part 41 is hinged to the left end of the support 10 , and the upper end of the rotating connecting part 41 is hinged to the upper end of the handle hinge part 21 . The free end 42 of the rotating board 40 protrudes from the support 10 and is suspended above the PCB board 200 . The free end 42 of the rotating plate 40 has a through hole (not shown in the figure), and the upper end of the telescopic rod 50 slides through the through hole and is clamped in the through hole. The telescopic rod 50 An elastic rubber strip 60 protrudes from the lower end of the PCB, and a clamping area for clamping the flat panel display 300 is formed between the rubber strip 60 and the PCB board 200 .

Specifically, the through hole 1 is a screw hole, the telescopic rod 50 is a screw matched with the screw hole, one end of the screw is freely screwed and inserted in the screw hole, and the screw corresponds to the screw hole. Adjusting nuts 51 are screwed on both ends of the screw holes. The other end of the screw is also fixed with a clamping block 70 . The clamping block 70 has a clamping groove 71 with an opening facing the PCB board 200 . In this embodiment, the clamping groove 71 is U-shaped, which is beneficial to clamp the rubber strip 60 more firmly. The rubber strip 60 is partially clamped in the clamping groove 71 . The support 10 , the handle hinge 21 , the rotating connection 41 , and the connecting plate 30 are provided with hinge holes 65 corresponding to their respective hinges. The pins 75 are inserted into the hinge holes 65 through the hinge holes to be hinged together. Positioning pins 210 are fixed on the PCB 200 , and the positioning pins 210 are disposed on the PCB 200 corresponding to two sides of the rubber strip 60 . The PCB board 200 is further provided with a plurality of circuit pins 220 corresponding to the flexible circuit board pins 310 of the flat panel display device 300 .

Referring to Fig. 1 , the clamping device 1000 for detection and positioning of the flat panel display of the present invention is in the working state, the flat panel display device 300 is located in the clamping area, and the two sides of the flat panel display device 300 are locked and positioned by the positioning pins 210, and the rubber strip 60 presses the flat panel For the display device 300 , the flexible circuit board pins 310 on the flat panel display device 300 are bonded to the circuit pins 220 on the PCB board 200 so as to be connected and conducted, and then subsequent detection work is performed. When the detection work is completed and the flat panel display device 300 needs to be removed, with reference to FIG. 3, the handle 20 is pulled upwards, and the lower end of the hinged part 21 of the handle moves upward to the right, thereby driving the left end of the connecting plate 30 to move upward to the right, and at the same time , the upper end of the handle hinge part 21 moves to the lower right direction and then drives the upper end of the rotating connection part 41 to move to the lower right direction, so that the rotating plate 40 is opened, and the tested flat panel display device 300 is taken out and replaced with another waiting To detect the display device, on the contrary, pull the handle 20 downward to close the rotating plate 40 and make the rubber strip 60 press the display device to be detected, and repeat the above steps.

The detection, positioning and clamping device 1000 of the flat panel display of the present invention can realize fast positioning and fixing and clamping action of the flat panel display detection, and keep the circuit pins of the flat panel display device in good contact.

It should be noted that the hinge between the support 10 , the handle hinge 21 , the rotating connection 41 , and the connecting plate 30 is not limited to the above-mentioned way, and other suitable hinge ways are also available; the clamping body 100 The number is not limited to two, other suitable numbers are also available.

The present invention has been described above in conjunction with the best embodiments, but the present invention is not limited to the above-disclosed embodiments, but should cover various modifications and equivalent combinations made according to the essence of the present invention.

Claims (8)

1. flat-panel monitor detection and location clamp device, it is characterized in that: comprise pcb board and be fixed in clamping main body on the described pcb board, described clamping main body comprises bearing, handle, web joint, swivel plate, expansion link, and rubber strip, described bearing is fixed on the described pcb board, described handle has the handle articulated section that upwards is bent to form, described swivel plate has the portion that is rotatably connected to lower bending shape one-tenth, the lower end of the left end of described web joint and described handle articulated section is hinged, the right-hand member of described web joint and the right-hand member of described bearing are hinged, the lower end of the described portion that is rotatably connected and the left end of described bearing are hinged, the upper end of the upper end of the described portion that is rotatably connected and described handle articulated section is hinged, the free end of described swivel plate protrudes out described bearing and is suspended in described pcb board top, also have through hole on the free end of described swivel plate, the upper end of described expansion link is the described through hole of passing of slip and is arranged in the described through hole, the lower end of described expansion link convexes with and is flexible rubber strip, forms the clamp area of clamping flat-panel monitor between described rubber strip and the described pcb board.

2. flat-panel monitor detection and location clamp device as claimed in claim 1, it is characterized in that: the lower end of described expansion link is installed with fixture block, and described fixture block has the clip slot of opening over against described pcb board, and described rubber strip is held in the described clip slot.

3. flat-panel monitor detection and location clamp device as claimed in claim 2, it is characterized in that: described clip slot is the U type.

4. flat-panel monitor detection and location clamp device as claimed in claim 1, it is characterized in that: described expansion link is a screw rod, described through hole is the screw that is complementary with described screw rod, described screw rod is inserted in the described screw rotatably, and the two ends of the corresponding described screw of described screw rod are combined with setting nut.

5. flat-panel monitor detection and location clamp device as claimed in claim 1 is characterized in that: the both end sides of the corresponding described rubber strip of described pcb board is provided with register pin, and described pcb board is provided with some circuit pins.

6. flat-panel monitor detection and location clamp device as claimed in claim 1 is characterized in that: the free end of described be rotatably connected portion and described swivel plate is orthogonal.

7. flat-panel monitor detection and location clamp device as claimed in claim 1, it is characterized in that: also comprise the hinge hole pin, described bearing, handle articulated section, the portion that is rotatably connected, web joint correspondence have hinge hole in the hinged place separately, thereby described bearing, handle are hinged, be inserted in the described hinge hole with pin by described hinge hole between the portion that is rotatably connected, web joint and be hinged together.

8. flat-panel monitor detection and location clamp device as claimed in claim 1 is characterized in that: the quantity of described clamping main body is at least one.

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