CN218956963U

CN218956963U - Lighting test equipment for liquid crystal display production

Info

Publication number: CN218956963U
Application number: CN202223206122.5U
Authority: CN
Inventors: 刘井圣
Original assignee: Huizhou Wanxing Technology Co ltd
Current assignee: Huizhou Wanxing Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-02
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses lighting test equipment for liquid crystal display production, which comprises a base, wherein a test machine body is fixedly arranged at the top end of the base, vertical plates are fixedly arranged at two sides of the top end of the test machine body, sliding grooves are formed in the side surfaces of the two vertical plates, a sliding block is connected in the sliding grooves in a sliding manner, a mechanism is fixedly arranged on the side surface of the sliding block, screw rods are rotatably connected at the top end and the bottom end of the sliding groove, and the screw rods are in threaded connection with the middle part of the sliding block. According to the utility model, the knob arranged at the end of the rotating shaft drives the rotating shaft to rotate through the rotation of the knob, the gear is driven to rotate through the rotation of the rotating shaft, the gear is meshed with the tooth slot formed in the side face of the winding wheel, so that the winding wheel can rotate conveniently, the winding wheel rotates to drive the turning-on test connector to be turned on, and the turning-on test connector can be stored conveniently when the turning-on test connector is not used.

Description

Lighting test equipment for liquid crystal display production

Technical Field

The utility model relates to lighting test equipment for liquid crystal display production, and belongs to the technical field of liquid crystal display.

Background

The liquid crystal display screen belongs to one kind of flat panel display, and in order to ensure the product quality of the liquid crystal display screen, the liquid crystal display screen needs to be lightened and tested.

According to the patent number of CN204614405U, a display screen module lighting test device is disclosed, and comprises a workbench, a support frame which is arranged above the workbench and used for placing a display screen module to be tested, and a pin device which is arranged on the workbench in a lifting motion and used for being inserted with the display screen module. The implementation of the utility model has the beneficial effects that: the display screen module lighting test equipment adopts the structures such as the adsorption device, so that the display screen module lighting test equipment can firmly adsorb the display screen module to play a role of fixing the display screen module when testing and correcting colors of the display screen module, and further the precision of the contact pin and the display screen module during the insertion is not influenced.

Above-mentioned test equipment that lights through adopting adsorption equipment isotructure for test equipment is lighted to the display screen module when testing and color correction to the display screen module, can adsorb the display screen module firmly in order to play the effect of fixed display screen module, but above-mentioned test equipment that lights does not fix the setting to the display screen at test pincers, in-process, causes the not hard up test that influences normal of joint easily, after the completion of testing, does not accomodate to lighting test joint, causes to light test joint winding fracture easily, influences the use of lighting test equipment.

Disclosure of Invention

The utility model aims to provide lighting test equipment for producing a liquid crystal display screen, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the testing machine comprises a base, the top fixed mounting of base has the testing machine body, the equal fixed mounting in both sides on testing machine body top has the riser, two the spout has all been seted up to the side of riser, the inside sliding connection of spout has the slider, the side fixed mounting of slider has fixed establishment, the top and the bottom rotation of spout are connected with the lead screw, the middle part threaded connection of lead screw and slider, the middle part fixed mounting on riser top has servo motor, servo motor's output shaft and the top fixed connection of lead screw, the inside bottom fixed mounting of testing machine body has a plurality of mounts, and a plurality of the side of mount is all rotated and is connected with the rolling wheel, the fixed a plurality of metal brushes that are equipped with of testing machine body inner wall equidistance, metal brush and rolling wheel are rotated and are connected, the middle part winding of rolling wheel is connected with and is lighted the test connection, the tooth's socket has been seted up to one side of rolling wheel, the both sides of testing machine body inner wall rotate and are connected with the pivot, the fixed surface of pivot is equipped with a plurality of gears, gear and tooth socket are connected with the pivot, the pivot is meshed with the pivot of tooth socket, the testing machine body is passed through fixed mounting.

As a preferable technical scheme of the utility model, the fixing mechanism comprises an upper fixing plate, a lower fixing plate, connecting rods and damping springs, wherein the side surface of the upper fixing plate is fixedly connected with the side surface of the sliding block, a plurality of grooves are formed in the bottom end of the upper fixing plate at equal intervals, the damping springs are fixedly arranged in the grooves, one ends of the damping springs are fixedly provided with the connecting rods, and the bottom ends of the connecting rods are fixedly provided with the lower fixing plates.

As a preferable technical scheme of the utility model, the back of the testing machine body is connected with a rear cover plate in a clamping manner, and a sealing strip is stuck between the rear cover plate and the testing machine body.

As a preferable technical scheme of the utility model, a plurality of radiating holes are formed in the side face of the testing machine body, and dustproof nets are fixedly arranged in the radiating holes.

As a preferable technical scheme of the utility model, four corners of the top end of the base are all connected with fixing bolts in a threaded manner.

As a preferable technical scheme of the utility model, a power switch is fixedly arranged on the side of the test machine body, and the lighting test connector and the servo motor are electrically connected with an external power supply through the power switch.

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

1. the servo motor through the installation drives the rotation of lead screw, drives the lift of slider through the rotation of lead screw, drives fixed establishment through the lift of slider and goes up and down, and through fixed establishment, the LCD that is convenient for will need test carries out spacing fixedly, guarantees the stability at LCD test in-process that lights, produces when avoiding LCD to light the test and rocks, leads to the joint not hard up, influences normal test.

2. Through the knob of pivot end department installation, the rotation of driving the pivot through the rotation of knob drives gear rotation through the rotation of pivot, and the tooth's socket meshing that gear and wind-up pulley side were seted up is convenient for the rotation of wind-up pulley, drives the receive and releases that lighten the test connection through the rotation of wind-up pulley, is convenient for accomodate the lightening test connection when not using.

Drawings

FIG. 1 is a schematic diagram of a lighting test apparatus for LCD production according to the present utility model;

FIG. 2 is a schematic diagram showing the internal structure of the lighting test device for producing a liquid crystal display according to the present utility model;

fig. 3 is a schematic diagram showing a partial structure of the lighting test apparatus for producing a liquid crystal display according to the present utility model.

In the figure: 1. a base; 2. a test body; 3. a fixing bolt; 4. a knob; 5. lighting the test joint; 6. a riser; 7. a chute; 8. a screw rod; 9. a fixing mechanism; 901. an upper fixing plate; 902. a lower fixing plate; 903. a connecting rod; 904. a groove; 905. a damping spring; 10. a servo motor; 11. a back cover plate; 12. a fixing frame; 13. a metal brush; 14. tooth slots; 15. a winding wheel; 16. a rotating shaft; 17. a gear; 18. a sliding block.

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.

Referring to fig. 1-3, the present utility model provides a technical solution of a lighting test device for producing a liquid crystal display screen:

according to the embodiment shown in fig. 1-3, the test machine comprises a base 1, a test machine body 2 is fixedly arranged at the top end of the base 1, vertical plates 6 are fixedly arranged at two sides of the top end of the test machine body 2, sliding grooves 7 are formed in the side surfaces of the two vertical plates 6, sliding blocks 18 are slidably connected in the sliding grooves 7, a fixing mechanism 9 is fixedly arranged on the side surfaces of the sliding blocks 18, screw rods 8 are rotatably connected to the top end and the bottom end of each sliding groove 7, the screw rods 8 are in threaded connection with the middle parts of the sliding blocks 18, a servo motor 10 is fixedly arranged in the middle parts of the top ends of the vertical plates 6, an output shaft of the servo motor 10 is fixedly connected with the top ends of the screw rods 8, the screw rods 8 are driven to rotate through the servo motor 10, and the sliding blocks 18 are driven to lift through the rotation of the screw rods 8;

the inside bottom fixed mounting of test organism 2 has a plurality of mounts 12, the side of a plurality of mounts 12 is all rotated and is connected with rolling wheel 15, the fixed a plurality of metal brushes 13 that are equipped with of test organism 2 inner wall equidistance, metal brushes 13 and rolling wheel 15 rotate and are connected, the middle part winding of rolling wheel 15 is connected with and lights test joint 5, it contacts and is connected with metal brushes 13 to light test joint 5, tooth's socket 14 has been seted up to one side of rolling wheel 15, the both sides rotation of test organism 2 inner wall is connected with pivot 16, the fixed a plurality of gears 17 that are equipped with in surface equidistance of pivot 16, gear 17 and tooth's socket 14 meshing are connected, the one end of pivot 16 passes test organism 2 fixed mounting has knob 4, through the knob 4 of pivot 16 end department installation, the rotation through knob 4 drives gear 17 rotation, the meshing of point tooth's socket of gear 17 and rolling wheel 15 side of rotation of being seted up, the rotation of rolling wheel 15 of being convenient for rolling wheel 15, the rotation through the rotation of rolling wheel 15 drives the receipts of lighting test joint 5, the time of being convenient for when not using, it accomodates to light test joint 5.

According to the illustration of fig. 1 and 3, the fixing mechanism 9 comprises an upper fixing plate 901, a lower fixing plate 902, a connecting rod 903 and a damping spring 905, wherein the side surface of the upper fixing plate 901 is fixedly connected with the side surface of the sliding block 18, a plurality of grooves 904 are formed in the bottom end of the upper fixing plate 901 at equal intervals, the damping springs 905 are fixedly installed in the grooves 904, the connecting rod 903 is fixedly installed at one ends of the damping springs 905, the lower fixing plate 902 is fixedly installed at the bottom ends of the connecting rods 903, and the liquid crystal display screen which is tested is conveniently fixed through the arrangement of the fixing mechanism 9.

According to the back block of the test machine body 2 shown in fig. 1 and 2, a back cover plate 11 is connected, a sealing strip is stuck between the back cover plate 11 and the test machine body 2, and the tightness of the joint is ensured by the stuck sealing strip.

A plurality of radiating holes are formed in the side face of the testing machine body 2, dust screens are fixedly installed in the radiating holes, and the radiating holes formed in the side face of the testing machine body 2 are convenient for radiating of the testing machine body 2.

Four corners on the top end of the base 1 are all in threaded connection with fixing bolts 3, and the base 1 is convenient to fix through the fixing bolts 3.

The side of the test machine body 2 is fixedly provided with a power switch, and the lighting test connector 5 and the servo motor 10 are electrically connected with an external power supply through the power switch.

When the lighting test equipment is used specifically, the liquid crystal display screen is firstly artificially placed between two vertical plates 6, then the servo motor 10 is artificially opened, the screw rod 8 is driven to rotate through the rotation of the servo motor 10, the fixing mechanism 9 is driven to lift through the rotation of the screw rod 8, the tested liquid crystal display screen is fixed by the lower fixing plate 902 at the bottom of the fixing mechanism 9, then the rotary knob 4 is artificially rotated, the rotary shaft 16 is driven to rotate through the rotation of the rotary shaft 4, the gear 17 is driven to rotate through the rotation of the rotary shaft 16, the toothed groove 14 formed in the side face of the winding wheel 15 is meshed, so that the winding wheel 15 is driven to rotate, the lighting test joint 5 is unfolded through the winding wheel 15, then the lighting test joint 5 is manually pulled outwards to be connected with a power interface of the liquid crystal display screen, and the liquid crystal display screen is subjected to electric lighting test.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a liquid crystal display production is with test equipment that lights, including base (1), its characterized in that, the top fixed mounting of base (1) has test organism (2), the both sides on test organism (2) top are all fixed mounting has riser (6), and spout (7) have all been seted up to the side of riser (6), the inside sliding connection of spout (7) has slider (18), the side fixed mounting of slider (18) has fixed establishment (9), the top and the bottom rotation of spout (7) are connected with lead screw (8), the middle part threaded connection of lead screw (8) and slider (18), the middle part fixed mounting on riser (6) top has servo motor (10), the output shaft of servo motor (10) and the top fixed connection of lead screw (8), the inside bottom fixed mounting of test organism (2) has a plurality of mounts (12), and a plurality of the side of mounts (12) are all rotated and are connected with rolling wheel (15), test organism (2) inner wall fixed mounting has a plurality of metal brushes (13), metal wheel (13) and the rotation of rolling wheel (15) are connected with the middle part threaded connection of contact point (5), tooth grooves (14) are formed in one side of the winding wheel (15), rotating shafts (16) are rotatably connected to two sides of the inner wall of the testing machine body (2), a plurality of gears (17) are fixedly arranged on the surface of the rotating shafts (16) at equal intervals, the gears (17) are connected with the tooth grooves (14) in a meshed mode, and one end of each rotating shaft (16) penetrates through the testing machine body (2) and is fixedly provided with a knob (4).

2. The lighting test device for liquid crystal display production of claim 1, wherein: fixed establishment (9) are including last fixed plate (901), lower fixed plate (902), connecting rod (903) and damping spring (905), the side fixed connection of side and slider (18) of going up fixed plate (901), a plurality of recess (904) have been seted up to the bottom equidistance of going up fixed plate (901), and a plurality of equal fixed mounting in inside of recess (904) has damping spring (905), a plurality of damping spring (905) one end fixed mounting has connecting rod (903), a plurality of the bottom fixed mounting of connecting rod (903) has lower fixed plate (902).

3. The lighting test device for liquid crystal display production of claim 1, wherein: the back of the testing machine body (2) is connected with a back cover plate (11) in a clamping mode, and a sealing strip is stuck between the back cover plate (11) and the testing machine body (2).

4. The lighting test device for liquid crystal display production of claim 1, wherein: a plurality of radiating holes are formed in the side face of the testing machine body (2), and dustproof nets are fixedly installed in the radiating holes.

5. The lighting test device for liquid crystal display production of claim 1, wherein: four corners of the top end of the base (1) are connected with fixing bolts (3) in a threaded mode.

6. The lighting test device for liquid crystal display production of claim 1, wherein: the side of the test machine body (2) is fixedly provided with a power switch, and the lighting test connector (5) and the servo motor (10) are electrically connected with an external power supply through the power switch.