CN115420470A

CN115420470A - Test tool for non-key LED display panel

Info

Publication number: CN115420470A
Application number: CN202210835258.8A
Authority: CN
Inventors: 惠森; 翟卫华; 张雷
Original assignee: Hefei Huntkey Electronic Technology Co ltd
Current assignee: Hefei Huntkey Electronic Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-02

Abstract

The application provides a test tool for a non-key LED display panel, which comprises a test base, a clamping assembly and a fixing mechanism, wherein a cavity is formed in the upper surface of the test base; the clamping assembly is movably arranged in the cavity and is used for clamping and fixing the LED display panel; the fixing mechanism is arranged in the test base and used for fixing or disassembling the clamping assembly. According to the test tool for the non-key LED display panel, the clamping component is arranged, the clamping piece is matched with the clamping plate, the LED display panel placed on the test support piece can be clamped and fixed quickly, manual auxiliary fixing by workers is not needed, the test efficiency of the device is improved, the LED display panels with diversified sizes can be clamped through the electric telescopic rod and the electric slide rail, the stability of the clamping plate during moving can be improved through the sliding groove and the fixing piece, and the applicability of the test tool is improved.

Description

Test tool for non-key LED display panel

Technical Field

The invention relates to the technical field of LED display panel testing, in particular to a testing tool for a non-key LED display panel.

Background

Home appliances mainly refer to various electric and electronic appliances used in homes and the like. Also known as civil electric appliances and daily electric appliances.

The LED display panel comprises a substrate of a circuit board (PCB) and components arranged on two outer layers of the substrate, and the household LED display panel needs to be tested to be qualified or not after production is completed, so that a test tool for the non-key LED display panel is needed.

The existing testing tool has certain defects when in use, and when in use, people usually carry out manual auxiliary fixation on the LED display panel beside the LED display panel, and then test is carried out, so that the test is troublesome, the test efficiency of the device is reduced, and the requirements of people cannot be met.

Disclosure of Invention

The invention mainly aims to provide a test tool for a non-key LED display panel, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a test tool for a non-key LED display panel comprises a test base, a clamping assembly and a fixing mechanism, wherein a cavity is formed in the upper surface of the test base; the clamping assembly is movably arranged in the cavity and is used for clamping and fixing the LED display panel; the fixing mechanism is arranged in the test base and is used for fixing or disassembling the clamping assembly, wherein two groups of test supporting pieces used for placing the LED display panel are detachably arranged in the cavity; the clamping assembly comprises two groups of clamping seats which are detachably arranged in the cavity and clamping pieces which are movably connected with the clamping seats, a plurality of groups of clamping plates are movably arranged on the clamping pieces, and the plurality of groups of clamping plates are respectively arranged on two sides of the two groups of test supporting pieces; the clamping assembly further comprises a plurality of groups of electric telescopic rods and a plurality of groups of electric slide rails, the electric telescopic rods drive the clamping pieces to move, the clamping plates are driven by the groups of electric slide rails to move, the electric telescopic rods are started, the two groups of clamping pieces are respectively attached to two side faces of the LED display panel, and the electric slide rails are started, so that the LED display panel is clamped and fixed by the clamping plates.

Preferably, two groups of connecting seats are symmetrically arranged on the inner side of the cavity, the clamping seats are detachably arranged on the connecting seats, the electric telescopic rods are detachably arranged in the clamping seats, and the electric sliding rails are arranged inside the connecting seats.

Preferably, the connecting seat is provided with a first groove along the length direction, the electric slide rail is installed in the first groove, and a first slide block for driving the clamping plate to move is arranged on the electric slide rail.

Preferably, a reversible L-shaped cover plate is movably mounted on the test base, and two groups of empty slots for observation are formed in the upper surface of the cover plate.

Preferably, the fixing mechanism comprises a fixing part movably mounted on the clamping part, the clamping plate is fixedly mounted on one side face of the fixing part, and a first connecting part connected with the first sliding block is fixedly mounted on the other side face of the fixing part.

Preferably, the fixing part comprises two groups of vertical connecting blocks and two groups of transverse connecting blocks fixedly installed on the inner sides of the vertical connecting blocks, and one side face of each vertical connecting block is connected with one side face of the clamping plate and one side face of the first connecting piece respectively.

Preferably, two sets of second grooves matched with the transverse connection blocks are formed in the clamping piece, so that the fixing piece drives the clamping plate to move through the second grooves, a plurality of groups of sliding grooves communicated with the second grooves are formed in the clamping piece, second sliding blocks are arranged in the sliding grooves, and the second sliding blocks are respectively fixedly connected with the two sets of two sides of the outer surface of the transverse connection blocks.

Preferably, the fixing mechanism further comprises a plurality of groups of clamping pieces fixedly arranged on the lower surface of the clamping seat and a plurality of groups of clamping grooves matched with the clamping pieces, and the clamping grooves are formed in the upper surface of the connecting seat, so that the clamping pieces are clamped with the clamping grooves, and the clamping seat is detachably arranged on the connecting seat.

Preferably, the grip slipper is provided with a plurality of groups and carries out spacing groove to electric telescopic handle, the last fixed surface of connecting seat install with the stopper of electric telescopic handle laminating, make electric telescopic handle install in the spacing groove.

Preferably, electric telescopic handle's one end fixed mounting has the second connecting piece, a side of second connecting piece with a side laminating of stopper, and setting are in the spacing groove.

In summary, the invention includes at least one of the following beneficial technical effects:

1. according to the test tool for the LED display panel, the clamping piece and the clamping plate are matched for use through the arranged clamping assembly, the LED display panel placed on the test support piece can be rapidly clamped and fixed, manual auxiliary fixing of workers is not needed, the test efficiency of the device is improved, the LED display panels with diversified sizes can be clamped through the arranged electric telescopic rod and the electric sliding rail, the stability of the clamping plate during moving can be improved through the arranged sliding groove and the arranged fixing piece, the use of people is facilitated, and the applicability of the test tool is improved;

2. this LED is test fixture for display panel, through the fixed establishment who sets up, fastener and draw-in groove cooperation are used, can fix or dismantle grip slipper and connecting seat to the convenience is fixed or is dismantled electric telescopic handle, through the stopper that sets up, second connecting piece and spacing groove, can carry on spacingly to electric telescopic handle, improves the stability of connecting between electric telescopic handle and the grip slipper, makes things convenient for people's use, has increased whole test fixture's suitability.

Drawings

FIG. 1 is an overall structure diagram of a testing tool for a non-key LED display panel according to the present invention;

FIG. 2 is a top view structural diagram of a testing base in the testing tool for the non-key LED display panel according to the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 in the testing tool for non-key LED display panels according to the present invention;

FIG. 4 is a partial structure diagram of a clamping assembly in the testing tool for the non-key LED display panel according to the present invention;

FIG. 5 is a partial structure diagram of a fixing member of a testing tool for a non-key LED display panel according to the present invention;

FIG. 6 is a partial structure diagram of a clamping member of a testing tool for a non-key LED display panel according to the present invention;

FIG. 7 is a partial structure diagram of a fixing mechanism of a testing tool for a non-key LED display panel according to the present invention;

FIG. 8 is a partial structure diagram of a connecting seat in a testing tool for a non-key LED display panel according to the present invention;

fig. 9 is a partial structure diagram of a clamping seat in a testing tool for a non-key LED display panel according to the present invention.

In the figure: 1. testing the base; 2. a cavity; 3. testing the support; 4. a clamping seat; 5. a clamping member; 6. a clamping plate; 7. an electric telescopic rod; 8. an electric slide rail; 9. a connecting seat; 10. a first groove; 11. a first slider; 12. a cover plate; 13. an empty groove; 14. a fixing member; 15. a first connecting member; 16. a vertical connecting block; 17. a transverse connecting block; 18. a second groove; 19. a chute; 20. a second slider; 21. a fastener; 22. a card slot; 23. a limiting groove; 24. a limiting block; 25. a second connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.

Example 1

Referring to fig. 1-9, a test fixture for a non-key LED display panel includes a test base 1, a clamping assembly and a fixing mechanism, wherein a cavity 2 is formed on the upper surface of the test base 1; the clamping assembly is movably arranged in the cavity 2 and is used for clamping and fixing the LED display panel; the fixing mechanism is arranged in the test base 1 and used for fixing or disassembling the clamping assembly, wherein two groups of test supporting pieces 3 used for placing the LED display panel are detachably arranged in the cavity 2; the clamping assembly comprises two groups of clamping seats 4 which are detachably arranged in the cavity 2 and clamping pieces 5 which are movably connected with the clamping seats 4, a plurality of groups of clamping plates 6 are movably arranged on the clamping pieces 5, and the plurality of groups of clamping plates 6 are respectively arranged on two sides of the two groups of test supporting pieces 3; the centre gripping subassembly still includes that a plurality of groups drive holder 5 and carry out the electric telescopic rail 7 that removes and a plurality of groups drive grip block 6 and carry out the electric slide rail 8 that removes, starts electric telescopic handle 7 for two sets of holder 5 laminate with the both sides face of LED display panel respectively, start electric slide rail 8, make grip block 6 carry out the centre gripping to the LED display panel fixedly.

The test fixture can solve the problem of manpower of a test post, realizes the test optimization of 1 person by 3 original persons, and reduces the labor cost.

Two sets of connecting seats 9 are installed to the inboard symmetry of cavity 2, and holder 4 demountable installation is on connecting seat 9, and electric telescopic handle 7 demountable installation is in holder 4, and electric slide rail 8 installs the inside at connecting seat 9.

First recess 10 has been seted up along length direction to connecting seat 9, and electronic slide rail 8 is installed in first recess 10, is provided with the first slider 11 that drives grip block 6 and remove on the electronic slide rail 8.

A reversible L-shaped cover plate 12 is movably arranged on the test base 1, and two groups of empty slots 13 for observation are arranged on the upper surface of the cover plate 12.

The fixing mechanism comprises a fixing part 14 movably arranged on the clamping part 5, the clamping plate 6 is fixedly arranged on one side surface of the fixing part 14, and a first connecting part 15 connected with the first sliding block 11 is fixedly arranged on the other side surface of the fixing part 14.

The fixing part 14 comprises two groups of vertical connecting blocks 16 and two groups of transverse connecting blocks 17 fixedly installed on the inner sides of the vertical connecting blocks 16, and one side surfaces of the two groups of vertical connecting blocks 16 are respectively connected with one side surfaces of the clamping plate 6 and the first connecting piece 15.

Two sets of second grooves 18 matched with the transverse connection blocks 17 are formed in the clamping piece 5, so that the fixing piece 14 drives the clamping plate 6 to move through the second grooves 18, the clamping piece 5 is provided with a plurality of groups of sliding grooves 19 communicated with the second grooves 18, second sliding blocks 20 are arranged in the sliding grooves 19, and the plurality of groups of second sliding blocks 20 are fixedly connected with two sides of the outer surface of the two sets of transverse connection blocks 17 respectively.

Adjust the centre gripping subassembly, place the LED display panel at test support piece 3, start electric telescopic handle 7, drive holder 5 and remove, make the both sides laminating of two sets of holders 5 and LED display panel, start electronic slide rail 8, drive first slider 11 and remove, first slider 11 drives first connecting piece 15 and removes, first connecting piece 15 drives mounting 14 and removes on holder 5, mounting 14 drives second slider 20 and slides in spout 19, thereby mounting 14 drives grip block 6 and removes, make grip block 6 carry out the centre gripping fixedly to the LED display panel.

This LED is test fixture for display panel, through the centre gripping subassembly that sets up, holder 5 and grip block 6 cooperation are used, can carry out quick centre gripping to the LED display panel of placing on test support piece 3 and fix, do not need the staff to carry out manual assistance-fixing, the efficiency of software testing is improved, and through electric telescopic handle 7 and the electronic slide rail 8 that sets up, can carry out the centre gripping to the diversified LED display panel of size, spout 19 and mounting 14 through setting up, can improve the stability of grip block 6 when removing, the use of people has been made things convenient for, the suitability of test fixture has been improved.

Example 2

As shown in fig. 1 to 9, a test fixture for a non-key LED display panel according to an embodiment of the present invention further includes, in comparison with example 1:

fixing mechanism still includes several groups of fastener 21 of fixed mounting on holder 4 lower surface and several groups and fastener 21 assorted draw-in groove 22, and draw-in groove 22 is seted up at the upper surface of connecting seat 9 for fastener 21 and draw-in groove 22 joint are with holder 4 demountable installation on connecting seat 9.

The grip slipper 4 has been seted up a plurality of groups and has been carried out spacing groove 23 to electric telescopic handle 7, and the last fixed surface of connecting seat 9 installs stopper 24 with the laminating of electric telescopic handle 7 for electric telescopic handle 7 installs in spacing groove 23.

The upper surface of stopper 24 is a circular arc surface.

One end fixed mounting of electric telescopic handle 7 has second connecting piece 25, and a side of second connecting piece 25 and a side laminating of stopper 24, and set up in spacing groove 23.

Adjusting the fixing mechanism, placing the electric telescopic rod 7 on the upper surface of the limiting block 24, attaching the second connecting piece 25 to one side surface of the limiting block 24, and connecting the clamping seat 4 with the connecting seat 9, so that the electric telescopic rod 7 is inserted into the limiting groove 23;

the clamping piece 21 is inserted into the clamping groove 22, and the clamping seat 4 is fixed on the connecting seat 9.

This LED is test fixture for display panel, through the fixed establishment who sets up, fastener 21 and draw-in groove 22 cooperate and use, can fix or dismantle grip slipper 4 and connecting seat 9, thereby the convenience is fixed or is dismantled electric telescopic handle 7, stopper 24 through setting up, second connecting piece 25 and spacing groove 23, can carry on spacingly to electric telescopic handle 7, improve the stability of connecting between electric telescopic handle 7 and the grip slipper 4, make things convenient for people's use, whole test fixture's suitability has been increased.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a non-button type LED test fixture for display panel which characterized in that includes:

the test device comprises a test base (1), a test device and a test device, wherein the upper surface of the test base is provided with a cavity (2);

the clamping component is movably arranged in the cavity (2) and is used for clamping and fixing the household appliance LED display panel;

the fixing mechanism is arranged in the test base (1) and is used for fixing or disassembling the clamping assembly;

two groups of test supporting pieces (3) used for placing the household appliance type LED display panel are detachably mounted in the cavity (2);

the clamping assembly comprises two groups of clamping seats (4) which are detachably arranged in the cavity (2) and clamping pieces (5) which are movably connected with the clamping seats (4), a plurality of groups of clamping plates (6) are movably arranged on the clamping pieces (5), and the plurality of groups of clamping plates (6) are respectively arranged on two sides of the two groups of test supporting pieces (3);

the centre gripping subassembly still includes that a plurality of groups drive holder (5) carry out electric telescopic handle (7) and a plurality of groups drive grip block (6) carry out electric slide rail (8) that remove, start electric telescopic handle (7) make two sets of holder (5) laminate with the both sides face of household electrical appliances type LED display panel respectively, start electric slide rail (8), make grip block (6) carry out the centre gripping to household electrical appliances type LED display panel fixedly.

2. The test tool for the non-key LED display panel according to claim 1, wherein: two groups of connecting seats (9) are symmetrically installed on the inner side of the cavity (2), the clamping seat (4) is detachably installed on the connecting seats (9), the electric telescopic rod (7) is detachably installed in the clamping seat (4), and the electric sliding rail (8) is installed inside the connecting seats (9).

3. The test tool for the non-key LED display panel according to claim 2, wherein the test tool comprises: first recess (10) have been seted up along length direction in connecting seat (9), install electronic slide rail (8) in first recess (10), be provided with on electronic slide rail (8) and drive first slider (11) that grip block (6) removed.

4. The test tool for the non-key LED display panel according to claim 1, wherein the test tool comprises: the test base (1) is movably provided with a reversible L-shaped cover plate (12), and the upper surface of the cover plate (12) is provided with two groups of empty slots (13) for observation.

5. The test tool for the non-key LED display panel according to claim 3, wherein the test tool comprises: the fixing mechanism comprises a fixing part (14) movably installed on the clamping part (5), the clamping plate (6) is fixedly installed on one side face of the fixing part (14), and a first connecting part (15) connected with the first sliding block (11) is fixedly installed on the other side face of the fixing part (14).

6. The test tool for the non-key LED display panel according to claim 5, wherein the test tool comprises: the fixing piece (14) comprises two groups of vertical connecting blocks (16) and two groups of transverse connecting blocks (17) which are fixedly installed on the inner side of each vertical connecting block (16), and one side face of each vertical connecting block (16) is connected with one side face of the clamping plate (6) and one side face of the first connecting piece (15) respectively.

7. The test tool for the non-key LED display panel according to claim 6, wherein the test tool comprises: two sets of with second recess (18) that transverse connection piece (17) match have been seted up on holder (5), make mounting (14) pass through second recess (18) drive grip block (6) remove, holder (5) be provided with a plurality of groups with spout (19) of second recess (18) intercommunication, be provided with second slider (20) in spout (19), a plurality of groups second slider (20) respectively with two sets of the surface both sides fixed connection of transverse connection piece (17).

8. The test tool for the non-key LED display panel according to claim 1, wherein: fixing mechanism still include a plurality of groups fixed mounting be in fastener (21) and a plurality of groups of holder (4) lower surface with fastener (21) assorted draw-in groove (22), draw-in groove (22) are seted up the upper surface of connecting seat (9), make fastener (21) with draw-in groove (22) joint, will holder (4) demountable installation be in on connecting seat (9).

9. The test tool for the non-key LED display panel according to claim 8, wherein: a plurality of groups have been seted up in grip slipper (4) electric telescopic handle (7) carry out spacing groove (23), the last fixed surface of connecting seat (9) install with stopper (24) that electric telescopic handle (7) laminated, make electric telescopic handle (7) install in spacing groove (23).

10. The test tool for the non-key LED display panel according to claim 9, wherein the test tool comprises: one end fixed mounting of electric telescopic handle (7) has second connecting piece (25), a side of second connecting piece (25) with a side laminating of stopper (24), and set up in spacing groove (23).