CN217521336U

CN217521336U - TOV testing device

Info

Publication number: CN217521336U
Application number: CN202221135435.3U
Authority: CN
Inventors: 肖灯炎; 向往
Original assignee: Huizhou Espu Photoelectric Co ltd
Current assignee: Huizhou Espu Photoelectric Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-30
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a TOV testing arrangement, comprises a workbench, a plurality of installation poles, driver and a plurality of test assembly, each installation pole activity sets up on the workstation, in a test assembly, test assembly includes a plurality of test pieces, a plurality of locking bolt and a plurality of test probe, a movable hole has been seted up to each test piece, each test piece slides through each movable hole one-to-one respectively and sets up on each installation pole, a first screw hole has been seted up to each test piece, the lateral wall threaded connection of each locking bolt and a first screw hole, and with an installation pole activity butt. Can be according to the concrete model of LED lamp, slide each test piece and remove each test piece to suitable position to adjust the position of each test probe, so, can adjust two adjacent test probe's position, be applicable to the interval of the positive negative pole of the LED lamp of different models, thereby can carry out the TOV test to the LED lamp of different models, the tester of being convenient for tests, and the commonality is good.

Description

TOV testing device

Technical Field

The utility model relates to a testing arrangement technical field, in particular to TOV testing arrangement.

Background

In the production process of an LED (Light-Emitting Diode) lamp, a TOV (transient over voltage) test needs to be performed on a finished LED lamp, general electronic components need to be subjected to the TOV test, and in the production process of the LED lamp, the TOV test also needs to be performed, because a daily used circuit environment cannot guarantee that the LED lamp is always in a steady state and is not overloaded, and the characteristic of the LED lamp is not withstand voltage, one of important indexes of the LED lamp is evaluated during the test, so that the quality of the LED lamp is measured.

However, the existing TOV testing device for LED lamps is usually customized according to different models of LED lamp beads, and different models of LED lamp beads need to be tested by different models of TOV testing device, which is inconvenient for the operation of testing personnel and has poor universality.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a TOV testing apparatus.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a TOV test apparatus, comprising:

a work table;

the installation rods are arranged at intervals with the workbench respectively, and are arranged at intervals and in parallel;

the drivers are arranged on one surface, facing to the mounting rods, of the workbench and are respectively connected with the mounting rods, and the drivers are used for driving the mounting rods to be close to or far away from the workbench; and

the testing device comprises a plurality of testing assemblies, each testing assembly is respectively connected with each mounting rod in a sliding mode, each testing assembly is arranged at intervals, each testing assembly comprises a plurality of testing blocks, a plurality of locking bolts and a plurality of testing probes, each testing block is provided with a movable hole, each testing block is respectively arranged on each mounting rod in a sliding mode through the corresponding movable hole in a one-to-one mode, each testing block is provided with a first threaded hole, each first threaded hole is communicated with one movable hole, each locking bolt is in threaded connection with the side wall of each first threaded hole and movably abutted to one mounting rod, and each testing probe is arranged on one testing block.

In one embodiment, in one of the test assemblies, the test assembly further includes a connection rod connected to each of the test blocks, respectively.

In one embodiment, in one of the test assemblies, the test assembly further includes a test rod detachably connected to the connection rod, and each of the test probes is disposed on the test rod.

In one embodiment, the testing device further comprises a plurality of fixing bolts, each testing rod is provided with a through hole, each connecting rod is provided with a second threaded hole, and each fixing bolt penetrates through one through hole to be in threaded connection with the side wall of one second threaded hole.

In one embodiment, the mounting device further comprises two support plates, the two support plates are respectively connected with two ends of each mounting rod, and the driver is connected with one of the support plates.

In one embodiment, the device further comprises two guide posts, each guide post is respectively arranged on the workbench, each guide post is respectively arranged perpendicular to the workbench, each support plate is provided with a sliding hole, and each support plate is sleeved on one guide post through one sliding hole.

In one embodiment, a plurality of elastic pieces are arranged on one surface of each supporting plate facing the mounting rod, and each elastic piece is movably abutted against one test block.

In one embodiment, each of the mounting bars is provided with a wear resistant layer.

In one embodiment, a plurality of limiting stop bars are arranged on one surface of the workbench facing each mounting rod.

In one embodiment, the driver is provided with a spring which is in movable abutment with one of the support plates.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a be provided with a plurality of installation poles, installation pole and workstation relative up-down set up, through being provided with a plurality of test pieces, and each test piece respectively slidable mounting on each installation pole, so, can be according to the concrete model of LED lamp, slide each test piece and remove each test piece to suitable position, thereby adjust the position of each test probe, so, can adjust two adjacent test probe's position, be applicable to the interval of the positive negative pole of the LED lamp of different models, thereby can carry out the TOV test to the LED lamp of different models, the tester of being convenient for tests, and the commonality is good.

The figure illustrates the usability of the TOV test device

FIG. 1 is a schematic structural diagram of an exemplary TOV testing apparatus;

fig. 2 is a schematic structural diagram of another view angle of the TOV testing apparatus shown in fig. 1.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 and 2, in one embodiment, a TOV testing apparatus 10 includes a worktable 100, a plurality of mounting bars 200, a driver 400, and a plurality of testing elements 300. The mounting rods 200 are spaced apart from the worktable 100, and the mounting rods 200 are spaced apart from each other and parallel to each other. The driver 400 is disposed on a surface of the workbench 100 facing each of the mounting rods 200, the driver 400 is connected to each of the mounting rods 200, and the driver 400 is used for driving each of the mounting rods 200 to approach or depart from the workbench 100. Each of the testing assemblies 300 is slidably connected to each of the mounting rods 200, each of the testing assemblies 300 is disposed at an interval, in one of the testing assemblies 300, each of the testing assemblies 300 includes a plurality of testing blocks 310, a plurality of locking bolts 320 and a plurality of testing probes 330, each of the testing blocks 310 is provided with a movable hole, each of the testing blocks 310 is slidably disposed on each of the mounting rods 200 through each of the movable holes in a one-to-one correspondence manner, each of the testing blocks 310 is provided with a first threaded hole, each of the first threaded holes is communicated with one of the movable holes, each of the locking bolts 320 is in threaded connection with a sidewall of one of the first threaded holes and is movably abutted against one of the mounting rods 200, and each of the testing probes 330 is disposed on one of the testing blocks 310.

It should be noted that the working table 100 is a flat plate structure and can be used for placing an LED lamp panel to be tested, each mounting rod 200 and the working table 100 are arranged in an up-down opposite manner, each mounting rod 200 is movably mounted on the working table 100, each mounting rod 200 can be connected with an external driving device, and each mounting rod 200 is driven by the external driving device to approach or depart from the working table 100, so as to drive each testing component 300 mounted on each mounting rod 200 to approach or depart from the working table 100, so that the LED lamp panel on the working table 100 can be tested, specifically, each testing component 300 is slidably connected with each mounting rod 200, each testing component 300 is parallel to each other and spaced from each other, a plurality of testing blocks 310 are arranged in one testing component 300, the number of the testing blocks 310 corresponds to the number of the mounting rods 200, so as to slidably mount one testing block 310 on each mounting rod 200, each test probe 330 is respectively installed on each test block 310, so that a test probe 330 can be installed on each installation rod 200, and by installing a plurality of test assemblies 300, a plurality of test blocks 310 and a plurality of test probes 330 can be respectively installed on each installation rod 200, that is, a plurality of test blocks 310 and a plurality of test probes 330 are slidably installed on one installation rod 200, so that the distance between two adjacent test probes 330 on each installation rod 200 can be adjusted according to the model of the specific LED lamp panel to be tested, and by screwing each locking bolt 320, each locking bolt 320 is respectively abutted against the installation rod 200, the position of each test block 310 is locked and fixed, so that the anode and the cathode of the LED lamp bead can be electrically connected through two adjacent test probes 330, circuit conduction is realized, TOV test is performed, the test probes 330 on different installation rods 200 can simultaneously test different LED lamp panels, the practicality is good, and each test piece 310 slidable mounting respectively on each installation pole 200, so, can be according to the concrete model of LED lamp, slide each test piece 310 and remove each test piece 310 to suitable position to adjust each test probe 330's position, so, can adjust two adjacent test probe 330's position, be applicable to the interval of the positive negative pole of the LED lamp of different models, thereby can carry out the TOV test to the LED lamp of different models, the tester of being convenient for tests, the commonality is good. It is worth mentioning, through being provided with driver 400, driver 400 can be connected with each installation pole 200 drive, for reciprocating of each installation pole 200 provides drive power, in this embodiment, driver 400 is the cylinder, the cylinder is the drive arrangement who can realize linear motion commonly used, so, can drive test probe 330 and move down and carry out the TOV test to the LED lamp plate on workstation 100, after the test is accomplished, can drive test probe 330 and shift up, keep away from the LED lamp plate, be convenient for take out the LED lamp plate that the test was accomplished, realize automatic test.

Referring to fig. 1 and 2, in one embodiment, in one of the test assemblies 300, the test assembly 300 further includes a connecting bar 340, and the connecting bar 340 is respectively connected to the test blocks 310. It can be understood, through being provided with connecting rod 340, in this embodiment, each installation pole 200 of connecting rod 340 perpendicular to sets up, connecting rod 340 can be used for with each test piece 310 on each installation pole 200 be connected, so, can drive each test piece 310 through mobile connection pole 340 and remove, the testing personnel of being convenient for adjust simultaneously to the position of a plurality of test pieces 310 to the testing personnel of being convenient for tests the LED lamp plate of different models fast, and the practicality is better.

Referring to fig. 2, in one embodiment, in one of the test assemblies 300, the test assembly 300 further includes a test rod 350, the test rod 350 is detachably connected to the connecting rod 340, and each of the test probes 330 is disposed on the test rod 350. It can be understood, through being provided with test bar 350, test bar 350 can play the support installation effect, through installing each test probe 330 on test bar 350, thereby realize installing each test probe 330 respectively on each test piece 310, test bar 350 can dismantle with connecting rod 340 and be connected, the tester of being convenient for dismantles test probe 330 and takes off, thereby be convenient for change the probe of damage, guarantee the normal clear of TOV test, the practicality is good, in this embodiment, still include a plurality of fixing bolt 360, each a through-hole has been seted up to test bar 350, each a second screw hole has been seted up to connecting rod 340, each fixing bolt 360 passes one the through-hole with one the lateral wall threaded connection of second screw hole. Through being provided with fixing bolt 360, can be with each test rod 350 through fixing bolt 360 one-to-one demountable installation on each connecting rod 340, installation and dismantlement are convenient.

Referring to fig. 1 and 2, in one embodiment, the mounting device further includes two support plates 500, the two support plates 500 are respectively connected to two ends of each of the mounting rods 200, and the driver 400 is connected to one of the support plates 500. It can be understood, through being provided with two backup pads 500, two backup pads 500 are connected with each both ends of installing pole 200 respectively, so, each installation pole 200 realizes connecting through backup pad 500, and the output of rethread driver 400 is connected with backup pad 500, through drive backup pad 500, drives each installation pole 200 and removes, can guarantee to drive each installation pole 200 steadily, simple structure, and stability is good, can guarantee the normal clear of TOV test.

In one embodiment, the present invention further includes two guide posts (not shown), each of the guide posts is disposed on the workbench 100, each of the guide posts is disposed perpendicular to the workbench 100, each of the support plates 500 is formed with a sliding hole, and each of the support plates 500 is sleeved on one of the guide posts through one of the sliding holes. It can be understood that, through being provided with the guide post, the guide post can provide the track for reciprocating of backup pad 500, so, can guarantee that test block 310 reciprocates more steadily, guarantees that test probe 330 contacts with the LED lamp plate better, guarantees that the test normally goes on.

Referring to fig. 1 and fig. 2, in an embodiment, a plurality of elastic pieces 510 are disposed on a surface of each supporting plate 500 facing the mounting rod 200, and each elastic piece 510 is movably abutted to one of the testing blocks 310. It can be understood that, through being provided with shell fragment 510, can play the cushioning effect, when the tester when the slip test piece 310, can avoid test piece 310 and backup pad 500 directly to take place hard contact, avoid causing the damage to test piece 310, be favorable to improving this TOV testing arrangement's life.

In one embodiment, each of the mounting posts 200 is provided with a wear resistant layer. It can be understood that, through being provided with resistant wearing layer, can improve the structural stability of each installation pole 200, for example, resistant wearing layer is the resistant wearing layer of aluminium oxide, so, can play the guard action to each installation pole 200 well, causes the damage to each installation pole 200 when avoiding each test block 310 to slide, is favorable to improving this TOV testing arrangement's life.

Referring to fig. 1 and 2, in one embodiment, a plurality of limiting stop bars 110 are disposed on a surface of the working platform 100 facing each of the mounting rods 200. It can be understood that, through being provided with spacing shelves 110, each spacing shelves 110 is the matrix form and distributes, that is to say, each spacing shelves 110 distributes around workstation 100, so, can carry on spacingly to the LED lamp plate that awaits measuring, prevents that the LED lamp plate from deviating from in the test procedure, guarantees the normal clear of TOV test.

Referring to fig. 1 and 2, in one embodiment, the driver 400 is provided with a spring 410, and the spring 410 is movably abutted against one of the supporting plates 500. It can be understood, through being provided with spring 410, specifically, on the output lever of driver 400 can be located to spring 410, so, the output lever of driver 400 when driving, can compression spring 410, spring 410 can play certain cushioning effect, be favorable to reducing the impact force of each test probe 330 at the decline in-process, can guarantee that each test probe 330 contacts with the LED lamp plate more steadily, avoid appearing the condition of striker, guarantee the normal clear of TOV test.

the utility model discloses a be provided with a plurality of installation poles, installation pole and workstation set up relatively from top to bottom, through being provided with a plurality of test pieces, and each test piece respectively slidable mounting on each installation pole, thus, can be according to the concrete model of LED lamp, each test piece that slides removes each test piece to suitable position, thereby adjust the position of each test probe, thus, can adjust two adjacent test probe's position, be applicable to the interval of the positive negative pole of the LED lamp of different models, thereby can carry out the TOV test to the LED lamp of different models, the tester of being convenient for tests, and the commonality is good.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A TOV testing apparatus, comprising:

a work table;

the driver is arranged on one surface, facing to the mounting rods, of the workbench, is connected with the mounting rods respectively, and is used for driving the mounting rods to be close to or far away from the workbench; and

2. The TOV test apparatus according to claim 1, wherein in one of the test assemblies, the test assembly further comprises a connection rod connected to each of the test blocks, respectively.

3. The TOV testing apparatus according to claim 2, wherein in one of the testing assemblies, the testing assembly further comprises a testing rod, the testing rod is detachably connected to the connecting rod, and each of the testing probes is respectively disposed on the testing rod.

4. The TOV testing apparatus of claim 3, further comprising a plurality of fixing bolts, each of the testing rods defines a through hole, each of the connecting rods defines a second threaded hole, and each of the fixing bolts passes through one of the through holes to be threadedly coupled to a sidewall of one of the second threaded holes.

5. The TOV testing apparatus according to claim 1, further comprising two support plates, wherein the two support plates are respectively connected to two ends of each of the mounting rods, and the driver is connected to one of the support plates.

6. The TOV testing device of claim 5, further comprising two guiding posts, wherein each guiding post is disposed on the worktable, each guiding post is perpendicular to the worktable, each supporting plate is formed with a sliding hole, and each supporting plate is sleeved on one guiding post through one sliding hole.

7. The TOV testing device of claim 6, wherein a plurality of resilient strips are disposed on a surface of each supporting plate facing the mounting rod, and each resilient strip is movably abutted against one of the testing blocks.

8. The TOV testing apparatus according to any one of claims 1-7, wherein each of the mounting bars is provided with a wear resistant layer.

9. The TOV testing apparatus according to any one of claims 1-7, wherein a plurality of limiting stops are disposed on a surface of the worktable facing each of the mounting bars.

10. The TOV testing device according to claim 7, wherein the driver is provided with a spring movably abutting one of the support plates.