CN217587508U - General type display panel test fixture - Google Patents

Abstract

The utility model discloses a general type display panel test fixture, including bottom plate and the fixed base plate that sets up on the bottom plate, be provided with the PCB board between base plate and the bottom plate, be provided with the regulating block along the adjustable regulating block that is used for bearing the weight of the test product on the supporting shoe along height direction, be provided with the microscope carrier that is used for bearing the test product along the adjustable horizontal direction in regulating block upper end, be provided with the sucking disc that the multiunit is used for adsorbing the fixed product of being surveyed on the microscope carrier. The utility model discloses a set up corresponding adjustment tank and regulation hole for the microscope carrier on upper portion can be based on the length of the product FPC of surveying of difference and reach the regulation of front and back position from top to bottom, and through the switching FPC who changes different shapes, make whole device can be applicable to the product of different models, and simultaneously, through set up the sucking disc that the multiunit can adsorb fixed product on the microscope carrier, no matter how the form and size of the product of surveying, the homoenergetic is fixed on the microscope carrier by firm, the commonality of whole device has further been improved.

Description

General type display panel test fixture

Technical Field

The utility model relates to a display panel test equipment technical field specifically is a general type display panel test fixture.

Background

With the rapid development of flat panel displays and the improvement of the living standard of people, the display panels are more and more widely applied in the daily life of people. Chinese patent publication no: CN109377926A discloses a display panel's test protection device, comprising a base plate, set up display panel carrier on the bottom plate and the crimping structure that is used for crimping display panel FPC, the top of display panel carrier is the display panel constant head tank, the crimping structure sets up in the display panel carrier, be located display panel constant head tank below, be equipped with on the display panel carrier and be connected with crimping structure electricity, a signal switching PCB for the switching signal, be equipped with crimping signal switching PCB on the bottom plate, a crimping POGO for the switching signal, crimping POGO electricity is connected with the signal output structure that can outside output signal, the setting up of above-mentioned device makes display panel FPC only once by crimping structure crimping, the injury that display panel received has been reduced. But the following disadvantages still exist in the actual using process: the tested product is arranged in the positioning groove of the display panel, and the size and the shape of the positioning groove are fixed, so that the device can only be suitable for the product of a single model and is poor in universality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general type display panel test fixture to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a general type display panel test fixture, includes the bottom plate and fixes the base plate that sets up on the bottom plate, be provided with the PCB board between base plate and the bottom plate, the fixed supporting shoe that is provided with on the base plate, be provided with the regulating block along direction of height is adjustable on the supporting shoe, the regulating block upper end is provided with the microscope carrier that is used for bearing the test product along adjustable the horizontal direction, be provided with the multiunit on the microscope carrier and be used for adsorbing the fixed sucking disc that is surveyed the product, be provided with on the bottom plate and be used for switching FPC one end crimping to the pneumatic fixture on the switching needle mould, switching needle mould and PCB board electric connection, switching FPC's the other end and the product electric connection that is surveyed.

Preferably, a second adjusting groove is formed in the supporting block, a plurality of groups of second adjusting holes corresponding to the second adjusting groove are formed in the adjusting block along the height direction, and adjusting bolts matched with the second adjusting holes are arranged in the second adjusting groove.

Preferably, a plurality of groups of first adjusting grooves are formed in the length direction of the carrying platform, a plurality of groups of first adjusting holes matched with the first adjusting grooves are formed in the end face, in contact with the carrying platform, of the adjusting block, and adjusting bolts matched with the first adjusting holes are arranged in the first adjusting grooves.

Preferably, air jig presss from both sides including setting up the lower on the bottom plate, it presss from both sides on rotatable being provided with down to press from both sides, it will switch over FPC one end crimping to switch over in the needle mould to go up to press from both sides one end, it is used for the drive to press from both sides pivoted air ejector pin to press from both sides to be provided with down on the clamp.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up corresponding adjustment tank and regulation hole, make the microscope carrier on upper portion can be according to the different regulation of being surveyed product FPC's length about reaching the front and back position, and through the switching FPC who changes different shapes, make whole device can be applicable to the product of different models, and simultaneously, through set up the sucking disc that the multiunit can adsorb fixed product on the microscope carrier, no matter how the shape and size of being surveyed the product is, the homoenergetic is fixed on the microscope carrier by firm, the commonality of whole device has further been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 2;

fig. 5 is an enlarged schematic view of the area a in fig. 3.

In the figure: the device comprises a base plate 1, a base plate 2, a PCB 3, a supporting block 4, an adjusting block 5, a carrying platform 6, a sucking disc 7, a transfer FPC8, a lower clamp 9, an upper clamp 10, a pneumatic ejector rod 11, a transfer needle mold 12, a first adjusting groove 13, a first adjusting hole 14, a second adjusting groove 15 and a second adjusting hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a universal display panel test fixture comprises a bottom plate 1 and a base plate 2 fixedly arranged on the bottom plate 1, wherein the bottom plate 1 is fixed on a test board through bolts, a PCB 3 is arranged between the base plate 2 and the bottom plate 1, when the bottom plate 1 is fixed on the test board, the PCB 3 is electrically connected with a test signal source, a set of symmetrical supporting blocks 4 are fixedly arranged on the base plate 2, adjusting blocks 5 are arranged on the supporting blocks 4 in a height direction in an adjustable mode, second adjusting grooves 15 are formed in the supporting blocks 4, the adjusting blocks 5 are provided with a plurality of sets of second adjusting holes 16 corresponding to the second adjusting grooves 15 in the height direction, adjusting bolts matched with the second adjusting holes 16 are arranged in the second adjusting grooves 15, the height of the adjusting blocks 5 are adjusted by installing the adjusting bolts in the second adjusting holes 16 of different heights, a carrier 6 used for bearing a test product is arranged at the upper end of the adjusting blocks 5 in a horizontal direction, a plurality of sets of first adjusting grooves 13 are formed in the carrier 6 in the length direction, a plurality of sets of first adjusting holes 14 matched with the first adjusting holes are formed in the carrier 6 in the end face of the carrier 5, and the adjusting bolts, and the adjusting holes are formed in the front and the adjusting holes of the carrier 6, so that the whole universal display panel can be used for testing, and the FPC is suitable for the front and back of the FPC in the front and rear of the FPC; the carrier 6 is provided with a plurality of groups of suckers 7 for adsorbing and fixing the tested product, compared with a fixing groove in the prior art, the suckers 7 can stably adsorb the tested product no matter how the size and the shape of the tested product are, the universality of the whole device is further improved, the carrier 6 is provided with a through groove, and the FPC of the tested product passes through the through groove and then is electrically connected with the switching FPC 8; the bottom plate 1 is provided with a pneumatic clamp for connecting one end of the switching FPC8 to the switching pin die 12 in a pressing way, the switching pin die 12 is electrically connected with the PCB 3, the other end of the switching FPC8 is electrically connected with a tested product, a test signal is transmitted to the switching pin die 12 through the PCB 3 and is finally input into the tested product through the switching FPC 8;

pneumatic fixture is including setting up lower clamp 9 on bottom plate 1, rotatable being provided with the upper clamp 10 on lower clamp 9, in the adapter mould 12 is received with switching FPC8 one end crimping to upper clamp 10 one end, be provided with on the lower clamp 9 and be used for driving upper clamp 10 pivoted pneumatic ejector pin 11, under the normality, upper clamp 10 is in the centre gripping state always, when switching FPC8 is dismantled to needs, ejecting through control pneumatic ejector pin 11, and then drive upper clamp 10 rotates, realize that upper clamp 10 relieves the crimping to switching FPC8 one end.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a general type display panel test fixture which characterized in that: the device comprises a bottom plate (1) and a base plate (2) fixedly arranged on the bottom plate (1), wherein a PCB (printed circuit board) (3) is arranged between the base plate (2) and the bottom plate (1), a supporting block (4) is fixedly arranged on the base plate (2), a regulating block (5) is arranged on the supporting block (4) in a height-adjustable manner, a carrying platform (6) used for bearing a test product is arranged at the upper end of the regulating block (5) in a horizontal direction in an adjustable manner, a plurality of groups of suckers (7) used for adsorbing and fixing the tested product are arranged on the carrying platform (6), a pneumatic clamp used for crimping one end of a switching FPC (8) onto a switching needle die (12) is arranged on the bottom plate (1), the switching needle die (12) is electrically connected with the PCB (3), and the other end of the switching FPC (8) is electrically connected with the tested product.

2. The universal testing fixture for display panels according to claim 1, wherein: the supporting block (4) is provided with a second adjusting groove (15), the adjusting block (5) is provided with a plurality of groups of second adjusting holes (16) corresponding to the second adjusting grooves (15) along the height direction, and adjusting bolts matched with the second adjusting holes (16) are arranged in the second adjusting groove (15).

3. The universal testing fixture for display panels according to claim 2, wherein: the structure is characterized in that a plurality of groups of first adjusting grooves (13) are formed in the length direction of the carrying platform (6), a plurality of groups of first adjusting holes (14) matched with the first adjusting grooves (13) are formed in the end face, in contact with the carrying platform (6), of the adjusting block (5), and adjusting bolts matched with the first adjusting holes (14) are arranged in the first adjusting grooves (13).

4. The universal testing fixture for display panels according to claim 2 or 3, wherein: the pneumatic clamp comprises a lower clamp (9) arranged on a bottom plate (1), an upper clamp (10) is rotatably arranged on the lower clamp (9), one end of the upper clamp (10) is used for crimping one end of a switching FPC (8) into a switching needle die (12), and a pneumatic ejector rod (11) used for driving the upper clamp (10) to rotate is arranged on the lower clamp (9).

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