CN219608992U - Lighting fixture with automatic correction function - Google Patents

Abstract

The utility model provides a lighting fixture with an automatic correction function, wherein a placing groove is formed in the top surface of a fixture body, the lighting fixture further comprises a clamping assembly, the clamping assembly comprises a gear shaft, the outer wall of the gear shaft is connected with a first clamping rod and a second clamping rod in a meshed mode, the first clamping rod vertically slides along the fixture body, the second clamping rod horizontally slides along the fixture body, and the movement directions of the second clamping rods are opposite; the end part of the first clamping rod is connected with a first clamping block, and the second clamping rod is connected with a second clamping block; the top of the jig body is connected with a driving component, and the side wall of the placing groove is provided with a reset component. In the lighting test process, the lifting plate moves up and down, so that the clamping alignment fixing and loosening of the panel can be realized, the problems of the prior art that repeated disassembly and assembly positioning fine adjustment blocks are needed for each new panel lighting test are solved. The panel is positioned first, and the probe contacts with the panel pin after the probe, so that poor contact of the probe pin caused by poor placement of the panel can be avoided.

Description

Lighting fixture with automatic correction function

Technical Field

The utility model relates to the technical field of OLED panels, in particular to a lighting fixture with an automatic correction function.

Background

In the conventional OLED Panel, after each process is performed to manufacture a semi-product or a finished product, a Panel lighting test is required. The lighting fixture provides test signals for the product Panel, and the product displays different pictures according to the input signals, and judges whether the product is good or bad or not and judges the defect code (bad type) manually according to the display results of the different pictures. The probes of the lighting fixture are contacted with corresponding pins of the product during P detection, and signals are provided for the product.

Chinese patent application number CN202020953925.9 discloses a novel tool that lights, including the main part, the main part includes base, apron and is used for connecting the tilting mechanism of base and apron, base top surface mid portion is equipped with the product standing groove, the terminal surface is equipped with a plurality of connecting terminals before the base, tilting mechanism includes two at least hinges and two nitrogen gas spring poles, one side of two at least hinges rotates with one side of base top surface to be connected, and the opposite side rotates with apron one side to be connected, two nitrogen gas spring pole's one end rotates with the left and right sides of apron to be connected, and the other end rotates with the left and right sides of base to be connected, base and apron accessible upset contact connection, just be equipped with a plurality of probe pieces with the one side of base contact in the apron.

The lighting fixture disclosed in the above patent is used for placing the placing groove of panel products, the size is designed to be slightly larger than the size of the panel, the giving way is carried out, after the panel products are placed in the placing groove, the side edges of the panel products are tightly pressed by adjusting the positioning fine adjustment block, so that the probes are in precise contact with pins of the products. After detection, the positioning fine adjustment block needs to be loosened first to take out the panel product. Therefore, when each panel product is inspected, the positioning fine adjustment block needs to be adjusted repeatedly, so that the operation is inconvenient, and the detection efficiency is also affected.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the lighting fixture with the automatic correction function, which can be used for conveniently correcting the panel product without repeatedly adjusting the positioning fine adjustment block.

The utility model is realized in the following way: the utility model provides a lighting fixture with an automatic correction function, which comprises a fixture body, wherein the top surface of the fixture body is provided with a placing groove for placing a panel, the size of the placing groove is larger than that of the panel, the lighting fixture also comprises a clamping assembly arranged in the placing groove, the clamping assembly comprises a gear shaft rotatably connected with the inner bottom wall of the placing groove, the outer wall of the gear shaft is in meshed connection with a first clamping rod and two second clamping rods, the first clamping rod and the second clamping rod are in sliding connection in the placing groove, the first clamping rod vertically slides along the fixture body, the second clamping rod horizontally slides along the fixture body, and the movement directions of the two second clamping rods are opposite; the end part of the first clamping rod is connected with a first clamping block used for clamping the upper end part of the panel, and each second clamping rod is respectively connected with a second clamping block used for clamping the side surface of the panel;

the jig is characterized in that the top of the jig body is connected with a driving assembly for enabling the first clamping rod to move, and the side wall of the placing groove is provided with a reset assembly for enabling the second clamping rod to open.

Further, the drive assembly is including fixing the guide bar at tool body top, guide bar outer wall sliding connection has the lifter plate, tool body top is provided with the guide bar, the end connection of first clamping lever has the pulling force area, the one end in pulling force area wears out the tool body and walks around the bottom of connecting at the lifter plate behind the guide bar, the top of guide bar is provided with the fixed plate, the fixed plate articulates there is the subassembly that pushes down that is used for promoting the lifter plate decline, the guide bar outer wall is provided with the elastic component that is used for making the lifter plate reset.

Further, the pushing component is an L-shaped rod hinged with the fixing plate, one end of the L-shaped rod is a holding part, the other end of the L-shaped rod is a pushing part, when the L-shaped rod is not overturned, the lifting plate is positioned at the top of the guide rod, and after the L-shaped rod is overturned, the lifting plate is pushed by the pushing part to enable the lifting plate to descend.

Further, the elastic piece is a telescopic spring sleeved on the outer wall of the guide rod, one end of the telescopic spring is connected with the jig body, and the other end of the telescopic spring is connected with the lifting plate.

Further, a probe which is connected with the panel pin is arranged at the bottom of the lifting plate.

Further, reset assembly is two reset springs that set up respectively in the left and right sides of standing groove, the left and right sides wall of standing groove all is provided with dodges the groove, reset spring's one end is connected with dodging the groove lateral wall, reset spring's the other end is connected with the second clamping lever.

Further, the descending displacement of the lifting plate is larger than the sliding displacement of the first clamping rod and the second clamping rod.

Further, the pulling force area is by taking body and first spring, the one end and the first clamping lever of first spring are connected, the other end and the area body coupling of first spring, the one end that the area body kept away from first spring is walked around the guide pole and is connected in the bottom of lifter plate.

Further, the elastic coefficient of the first spring is larger than that of the return spring.

The utility model has the advantages that: when each panel is subjected to lighting test, the lifting plate descends to enable the first clamping rod and the second clamping rod to move, alignment, clamping and alignment fixation of the first clamping block and the second clamping block on the panel can be achieved, and after the test, the first clamping rod and the second clamping rod are loosened by the reset spring, so that repeated dismounting and positioning fine adjustment blocks are not needed in the lighting test process, convenience of the lighting test is improved, and efficiency of panel detection is also improved. Moreover, the first clamping rod and the second clamping rod are driven to move and are realized by manually overturning the L-shaped rod, devices such as an air cylinder are not required to be used for correcting and clamping the panel, and the cost is saved on the premise of realizing the functions.

Drawings

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

FIG. 1 is a schematic view of the structure of the panel of the present utility model when placed in a placement tank;

FIG. 2 is a schematic diagram of a structure in which a first clamping block and a second clamping block clamp a panel for alignment and fixation;

FIG. 3 is a side view of the structure shown in FIG. 1;

FIG. 4 is a side view of the structure shown in FIG. 2;

FIG. 5 is a partial view in the direction A of FIG. 1;

FIG. 6 is a partial view taken from B in FIG. 2;

FIG. 7 is a schematic view of the structure of the L-bar of the present utility model when it is not inverted;

fig. 8 is a schematic view of the structure of the L-shaped rod of the present utility model after being turned over.

In the drawings, the components represented by the respective reference numerals are as follows:

1. a jig body; 11. a placement groove; 12. an avoidance groove; 2. a clamping assembly; 21. a gear shaft; 22. a first clamping lever; 23. a second clamping rod; 24. a first clamping block; 25. a second clamping block; 3. a drive assembly; 31. a guide rod; 32. a lifting plate; 33. a guide rod; 34. a tension belt; 341. a belt body; 342. a first spring; 35. a fixing plate; 36. an L-shaped rod; 361. a grip portion; 362. a pushing part; 37. an elastic member; 4. a reset assembly; 5. a probe; 6. a panel.

Detailed Description

The general idea of the utility model is as follows: the panel is placed in the standing groove, and a space for giving way is arranged between the panel and the standing groove, and when the lamp is normally lighted, the L-shaped rod is turned over mainly through manual force application, so that the lifting plate descends, the probe contacts with the pins, and signal conduction is realized.

When the lifting plate descends, the lifting plate pulls the first clamping rod to move through the tension belt, the gear shaft is driven to rotate, and then the two first clamping blocks are driven to move, so that the first clamping block on the upper side of the panel and the second clamping blocks on the left side and the right side of the panel clamp the panel.

Referring to fig. 1 and 2, the utility model provides a lighting fixture with an automatic correction function, which comprises a fixture body 1, wherein a placing groove 11 for placing a panel 6 is formed in the top surface of the fixture body 1, the size of the placing groove 11 is larger than that of the panel 6, the lighting fixture further comprises a clamping assembly 2 arranged in the placing groove 11, the clamping assembly 2 comprises a gear shaft 21 rotatably connected with the inner bottom wall of the placing groove 11, a first clamping rod 22 and two second clamping rods 23 are connected with the outer wall of the gear shaft 21 in a meshed manner, the first clamping rod 22 and the second clamping rods 23 are slidably connected in the placing groove 11, the first clamping rods 22 vertically slide along the fixture body 1, the second clamping rods 23 horizontally slide along the fixture body 1, and the moving directions of the two second clamping rods 23 are opposite; the end part of the first clamping rod 22 is connected with a first clamping block 24 used for clamping the upper end part of the panel 6, and each second clamping rod 23 is respectively connected with a second clamping block 25 used for clamping the side surface of the panel 6;

the top of the jig body 1 is connected with a driving component 3 which enables the first clamping rod 22 to move, the driving component 3 is pressed downwards, the first clamping rod 22 is pulled to move through a tension belt 34, so that the gear shaft 21 is driven to rotate, two second clamping rods 23 are driven to move, the first clamping block 24 and the second clamping block 25 simultaneously clamp the panel 6, the panel 6 is subjected to three-way simultaneous positioning, and pins of the panel 6 are aligned with the probes 5. The sidewall of the placement groove 11 is provided with a reset assembly 4 for opening the second clamping rod 23. After the lighting test is finished, the driving assembly is moved upwards, the reset assembly 4 pulls the two second clamping rods 23 to move reversely, the gear shaft 21 rotates reversely, the first clamping rods 22 are pushed to move reversely, and the first clamping blocks 24 and the second clamping blocks 25 are enabled to loosen the fixation of the panel 6. Therefore, in the lighting test process, the clamping alignment fixing and loosening of the panel 6 can be realized only by moving the driving assembly 3 up and down, repeated disassembly and assembly positioning fine adjustment blocks are not needed, the convenience of the lighting test is improved, and the efficiency of detecting the panel 6 is also improved.

Referring to fig. 3 to 8, the driving assembly 3 includes a guiding rod 31 fixed on the top of the jig body 1, a lifting plate 32 slidably connected to the outer wall of the guiding rod 31, a guiding rod 33 disposed on the top of the jig body 1, a tension belt 34 connected to an end of the first clamping rod 22, one end of the tension belt 34 penetrating out of the jig body 1 and bypassing the guiding rod 33 and then connected to the bottom of the lifting plate 32, a fixing plate 35 disposed on the top of the guiding rod 31, a pressing assembly hinged to the fixing plate 35 for pushing the lifting plate 32 to descend, and an elastic member 37 disposed on the outer wall of the guiding rod 31 for resetting the lifting plate 32. When the pressing assembly is turned over, the lifting plate 32 descends, so that the tension band 34 pulls the first clamping rod 22 to slide in the vertical direction in the placement groove 11. When the pressing assembly is reset, the elastic piece 37 pushes the lifting plate 32 to lift, so that the resetting assembly 4 can pull the two second clamping rods 23 to move reversely, and the first clamping blocks 24 and the second clamping blocks 25 are loosened to fix the panel 6.

Referring to fig. 7 and 8, the pressing component is an L-shaped rod 36 hinged to the fixing plate 35, one end of the L-shaped rod 36 is a holding portion 361, the other end of the L-shaped rod 36 is a pushing portion 362, when the L-shaped rod 36 is not turned, the lifting plate 32 is located at the top of the guiding rod 31, and after the L-shaped rod 36 is turned, the lifting plate 32 is pushed by the pushing portion 362 to descend.

Referring to fig. 3 and 4, the elastic member 37 is a telescopic spring sleeved on the outer wall of the guide rod 31, one end of the telescopic spring is connected with the jig body 1, and the other end of the telescopic spring is connected with the lifting plate 32. After the L-shaped bar 36 is turned over, the lifter plate 32 descends and the extension spring is compressed. After the lighting test is finished, the operator turns the L-shaped rod 36 back to the original position, and after the external force is removed, the telescopic spring stretches to push the lifting plate 32 to reset.

Referring to fig. 3 and 4, probes 5 contacting pins of the panel 6 are disposed at the bottom of the lifting plate 32. After the lifting plate 32 descends to the proper position, the probe 5 is contacted with the pin of the panel 6, so that signal conduction is realized.

Referring to fig. 1 and 2, the reset assembly 4 is two reset springs respectively disposed at the left and right sides of the placement groove 11, the left and right side walls of the placement groove 11 are respectively provided with an avoidance groove 12, one end of each reset spring is connected with the side wall of the avoidance groove 12, and the other end of each reset spring is connected with the second clamping rod 23. When the lifting plate 32 is lifted, the return springs are used for pulling the two second clamping rods 23 to return.

Referring to fig. 3 and 4, the displacement of the lifting plate 32 is greater than the displacement of the sliding movement of the first clamping rod 22 and the second clamping rod 23. Above-mentioned setting for first grip block 24 and second grip block 25 clamp panel 6 simultaneously, play the three-dimensional back of fixing a position simultaneously to panel 6, set up the probe 5 in panel 6 bottom and the not contact yet of pin, avoid panel 6 to have not accomplished the correction yet, and probe 5 has pushed down, leads to the position of panel 6 not good and causes probe 5 and pin poor contact, and then influences the judgement of test result of lighting a lamp.

Referring to fig. 3 and 4, the tension belt 34 is composed of a belt body 341 and a first spring 342, one end of the first spring 342 is connected with the first clamping rod 22, the other end of the first spring 342 is connected with the belt body 341, and one end of the belt body 341 far from the first spring 342 bypasses the guiding rod 33 and is connected to the bottom of the lifting plate 32. After the panel 6 completes three-way positioning correction, the L-shaped rod 36 is turned over continuously, pressure is applied to the lifting plate 32, the tension applied to the tension belt 34 is increased, the first spring 342 is stretched, the lifting plate 32 is lowered continuously, and contact between the probe 5 and pins of the panel 6 is completed. If the tension band 34 cannot be stretched without providing the first spring 342 in the tension band 34, the first clamping bar 22 cannot move further after the first clamping block 24 and the second clamping block 25 simultaneously clamp the panel 6, and the lifter plate 32 cannot descend to a position where the probes 5 contact with the pins of the panel 6.

The elastic coefficient of the first spring 342 is larger than that of the return spring. During the movement of the first clamping bar 22 pulled by the tension belt 34, the tension of the return spring to the second clamping bar 23 needs to be overcome. If the elastic coefficient of the first spring 342 is smaller than that of the return spring, during the process of pulling the first clamping bar 22 by the tension band 34, the first spring 342 is stretched first, the whole length of the tension band 34 is extended, the lifting plate 32 is lowered, and the first clamping block 24 and the second clamping block 25 stay at the initial positions or the first clamping block 24 and the second clamping block 25 are not clamped and positioned. Therefore, in order to prevent the first spring 342 from being stretched first, the elastic coefficient of the first spring 342 needs to be larger than that of the return spring.

One specific application of the utility model is:

the panel 6 to be inspected is placed in the placement tank 11, and the operator turns the L-shaped lever 36, so that the pushing portion 362 pushes the lifter plate 32 downward. During the lowering of the lifting plate 32, the tension band 34 is pulled, and the lifting plate 32 slides the first clamping lever 22 through the tension band 34. The first clamping rods 22 drive the gear shaft 21 to rotate, and the gear shaft 21 drives the two second clamping rods 23 to move. The first clamping rod 22, the gear shaft 21 and the second clamping rod 23 are of a gear transmission structure, so that the first clamping rod 22 and the second clamping rod 23 move synchronously, the first clamping block 24 and the second clamping block 25 clamp the panel 6 simultaneously, the panel 6 is positioned simultaneously in three directions, and pins of the panel 6 are aligned with the probes 5.

After the pins of the panel 6 are aligned with the probes 5, the L-shaped rods 36 continue to turn over, and the first clamping blocks 24 and the second clamping blocks 25 are attached to the sides of the panel 6 at this time, so that the first clamping rods 22 and the second clamping rods 23 do not move any more, when the L-shaped rods 36 apply pressure to the tension bands 34, the first springs 342 are stretched, the whole length of the tension bands 34 is extended, the lifting plates 32 continue to descend, and the probes 5 mounted at the bottom of the lifting plates 32 are in contact with the pins of the panel 6, so that signal conduction is achieved.

After the detection is finished, the L-shaped rod 36 is reversely turned, after the external force applied to the lifting plate 32 is removed, the lifting plate 32 is pushed to ascend by the telescopic spring, the two second clamping rods 23 are reversely moved by the reset spring, the gear shaft 21 is reversely rotated, the first clamping rods 22 are reversely slid, and the first clamping blocks 24 and the second clamping blocks 25 are loosened to fix the panel 6.

In the lighting test process, the lifting plate moves up and down, so that the clamping alignment fixing and loosening of the panel can be realized, the problems of the prior art that repeated disassembly and assembly positioning fine adjustment blocks are needed for each new panel lighting test are solved. By adopting the jig disclosed by the utility model, the convenience of lighting test can be improved, and the efficiency of panel detection is also improved. In addition, the first clamping block and the second clamping block are positioned on the panel firstly, and the probes are contacted with the panel pins after the probes are positioned, so that the problem that the lighting result is affected due to poor contact of the probe pins caused by poor placement of the panel can be avoided. Meanwhile, the L-shaped rod is overturned by an operator, and devices such as an air cylinder are not required to be used for correcting and clamping the panel, so that the cost is saved on the premise of realizing the functions.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (9)

1. The utility model provides a tool of lighting a lamp that possesses automatic correction function, including tool body (1), standing groove (11) that are used for placing the panel are offered to tool body (1) top surface, the size of standing groove (11) is greater than the size of panel, its characterized in that: the lighting fixture further comprises a clamping assembly (2) arranged in the placing groove (11), the clamping assembly (2) comprises a gear shaft (21) which is rotationally connected with the inner bottom wall of the placing groove (11), a first clamping rod (22) and two second clamping rods (23) are connected to the outer wall of the gear shaft (21) in a meshed mode, the first clamping rod (22) and the second clamping rods (23) are slidably connected in the placing groove (11), the first clamping rods (22) vertically slide along the fixture body (1), the second clamping rods (23) horizontally slide along the fixture body (1), and the moving directions of the two second clamping rods (23) are opposite; the end part of the first clamping rod (22) is connected with a first clamping block (24) used for clamping the upper end part of the panel, and each second clamping rod (23) is respectively connected with a second clamping block (25) used for clamping the side surface of the panel;

the jig is characterized in that the top of the jig body (1) is connected with a driving assembly (3) for enabling the first clamping rod (22) to move, and a reset assembly (4) for enabling the second clamping rod (23) to open is arranged on the side wall of the placing groove (11).

2. The lighting fixture with automatic correction function as set forth in claim 1, wherein: the driving assembly (3) comprises a guide rod (31) fixed at the top of the jig body (1), the outer wall of the guide rod (31) is slidably connected with a lifting plate (32), the top of the jig body (1) is provided with a guide rod (33), the end of the first clamping rod (22) is connected with a tension belt (34), one end of the tension belt (34) penetrates out of the jig body (1) and bypasses the guide rod (33) to be connected to the bottom of the lifting plate (32), the top of the guide rod (31) is provided with a fixing plate (35), the fixing plate (35) is hinged with a pressing assembly used for pushing the lifting plate (32) to descend, and the outer wall of the guide rod (31) is provided with an elastic piece (37) used for enabling the lifting plate (32) to reset.

3. The lighting fixture with automatic correction function as set forth in claim 2, wherein: the pressing component is an L-shaped rod (36) hinged with the fixing plate (35), one end of the L-shaped rod (36) is a holding part (361), the other end of the L-shaped rod (36) is a pushing part (362), when the L-shaped rod (36) is not turned over, the lifting plate (32) is located at the top of the guide rod (31), and after the L-shaped rod (36) is turned over, the lifting plate (32) is pushed by the pushing part (362) to enable the lifting plate to descend.

4. The lighting fixture with automatic correction function as set forth in claim 2, wherein: the elastic piece (37) is a telescopic spring sleeved on the outer wall of the guide rod (31), one end of the telescopic spring is connected with the jig body (1), and the other end of the telescopic spring is connected with the lifting plate (32).

5. A lighting fixture with an automatic correction function as set forth in any one of claims 2 to 4, wherein: the bottom of the lifting plate (32) is provided with a probe (5) which is connected with the pins of the panel.

6. The lighting fixture with automatic correction function according to claim 5, wherein: reset subassembly (4) are two reset springs that set up respectively in the left and right sides of standing groove (11), the left and right sides wall of standing groove (11) all is provided with dodges groove (12), reset spring's one end is connected with dodging groove (12) lateral wall, reset spring's the other end is connected with second clamping rod (23).

7. The lighting fixture with automatic correction function as set forth in claim 6, wherein: the displacement of the lifting plate (32) in descending is larger than the displacement of the first clamping rod (22) and the second clamping rod (23) in sliding.

8. The lighting fixture with automatic correction function as set forth in claim 7, wherein: the tension belt (34) is composed of a belt body (341) and a first spring (342), one end of the first spring (342) is connected with the first clamping rod (22), the other end of the first spring (342) is connected with the belt body (341), and one end, far away from the first spring (342), of the belt body (341) is connected to the bottom of the lifting plate (32) after bypassing the guide rod (33).

9. The lighting fixture with automatic correction function as set forth in claim 8, wherein: the elastic coefficient of the first spring (342) is larger than that of the return spring.