CN219590487U

CN219590487U - LED lamp panel testing device

Info

Publication number: CN219590487U
Application number: CN202320236219.6U
Authority: CN
Inventors: 谭森义; 赵靖; 周华; 黎月德
Original assignee: Shenzhen Zhaochi Guangyuan Technology Co ltd
Current assignee: Shenzhen Zhaochi Guangyuan Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-25
Anticipated expiration: 2033-02-07

Abstract

The utility model provides an LED lamp panel testing device, which comprises: the bearing assembly comprises side plates and a plurality of support plates connected between the side plates; the lamp panel assembly is arranged on the supporting plate and comprises a lamp panel substrate, a plurality of lamp beads, terminals and a test block; the test assembly comprises a support column, a fixing plate, a probe driving mechanism and a test probe, wherein one end of the test probe is electrically connected with a power line; the test probe is contacted with the test block through the test probe, so that the visual effect of the whole set of LED lamp panel can be observed, whether the lamp beads have crescent and offset phenomena or not is confirmed, the working efficiency of the test can be improved, and meanwhile, the labor cost can be reduced.

Description

LED lamp panel testing device

Technical Field

The utility model belongs to the technical field of LED lamp panel testing, and particularly relates to an LED lamp panel testing device.

Background

After the LED lamp panel is produced, the LED lamp panel needs to be sent to a production line and is subjected to lighting test, terminals of the LED lamp panel are connected through manual terminal lines in the prior art, the LED lamp panel is lighted one by one, the lighting effect of the LED lamp panel is tested, the lighting test process efficiency of the LED lamp panel is low, meanwhile, a cover film generally comprises 24pcs of LED lamp panels, if the traditional mode that the LED lamp panels are lighted one by one through the manual terminal lines is adopted, the lighting effect of the LED lamp panel of each pcs can only be observed respectively, the overall visual effect of the whole cover film 24pcs of LED lamp panel cannot be checked, and the test of the LED lamp panel is affected.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the LED lamp panel testing device, after the test probe is contacted with the test block, all the lamp beads can be lightened so as to observe the visual effect of the whole set of LED lamp panels, confirm whether the lamp beads have crescent and offset phenomena, improve the working efficiency of the test, and reduce the labor cost.

The utility model provides the following technical scheme, a LED lamp panel testing device, comprising:

the bearing assembly comprises two oppositely arranged side plates and a plurality of supporting plates connected between the two side plates, and a plurality of reinforcing plates are fixed between the two adjacent supporting plates;

the lamp panel assembly is arranged on the supporting plate and comprises a lamp panel substrate arranged on the supporting plate, a plurality of lamp beads fixed on the lamp panel substrate, a terminal fixed at one end of the lamp panel substrate and a test block arranged on the lamp panel substrate, wherein the test block is electrically connected with the lamp beads;

the test assembly is arranged on the side plate and used for testing the lamp panel assembly, and comprises support columns fixed on the side plate, fixing plates fixed between the support columns, a probe fixing plate fixed on one side of the fixing plates, a probe driving mechanism connected to the probe fixing plate and a plurality of test probes connected to the bottom of the probe fixing plate, and one end of each test probe is electrically connected with a power line;

the test block is arranged corresponding to the test probe, and the probe driving mechanism drives the test probe to move towards the test block and contact with the test block so as to test the lamp beads.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the test piece on the lamp plate base plate for in actual test process, only need place whole set of LED lamp plate in the backup pad, and drive test probe through elasticity actuating mechanism and remove towards the test piece, and make test probe and test piece contact, can be for test probe power supply further for the lamp pearl power supply simultaneously through the power cord, after test probe and test piece contact, alright light all lamp pearls, with the visual effect of observing whole set of LED lamp plate, confirm whether the lamp pearl has crescent moon and offset phenomenon, can improve the work efficiency of test, also can reduce the cost of labor simultaneously.

Preferably, a first positioning plate is fixed between the two side plates, the first positioning plate is arranged on one side of the supporting plate, and the first positioning plate is abutted with one end of the lamp panel substrate.

Preferably, the supporting plate is provided with a plurality of placing grooves which are correspondingly arranged with the lamp panel base plate.

Preferably, the side plates are fixedly provided with mounting blocks, a rotating shaft is connected between the mounting blocks in a rotating mode, a second positioning plate is fixedly arranged on the rotating shaft, the top surface of the second fixing plate is connected with the rotating shaft, and the bottom surface of the second positioning plate extends downwards until the bottom surface of the second positioning plate exceeds the bottom surface of the supporting plate.

Preferably, two opposite sides of the side plates are movably connected with elastic limiting pins for limiting the position of the second positioning plate, and the elastic limiting pins are arranged on one side of the second positioning plate.

Preferably, the support plate is slidably connected between two side plates, and a chute for sliding the support plate is arranged on the opposite side of the two side plates.

Preferably, a laser emitter is arranged on the supporting plate, the laser emitter and the test block are positioned on the same horizontal line, a laser receiver which is arranged at the bottom of the probe fixing plate and corresponds to the laser emitter is arranged at the bottom of the probe fixing plate, and the laser receiver is electrically connected with the probe driving mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of an LED lamp panel testing device according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a carrier assembly according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a lamp panel assembly according to an embodiment of the present utility model;

fig. 4 is a perspective view of a test assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

bearing assembly	1	Side plate	11
				Supporting plate	12	Placement tank	13
Reinforcing plate	14	First positioning plate	15
				Laser transmitter	16	Mounting block	17
Rotating shaft	18	Second locating plate	19
				Elastic limiting pin	110	Test assembly	2
Support column	21	Fixing plate	22
				Probe fixing plate	23	Power line	24
Probe driving mechanism	25	Test probe	26
				Laser receiver	27	Lamp panel assembly	3
Lamp panel substrate	31	Lamp bead	32
				Test block	33	Terminal for connecting a plurality of terminals	34

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

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In an embodiment of the utility model, as shown in fig. 1, an LED lamp panel testing device includes a carrier assembly 1, a lamp panel assembly 3, and a testing assembly 2.

As shown in fig. 2, the carrying assembly 1 includes two opposite side plates 11 and several support plates 12 connected between the two side plates 11, and several reinforcing plates 14 are fixed between two adjacent support plates 12;

specifically, the carrying component 1 is specifically configured to carry the lamp panel component 3 and the test component 2 in this embodiment, the two side plates 11 are main structures of the carrying component 1, a plurality of equally spaced supporting plates 12 are connected between the two side plates 11, the supporting plates 12 are used for supporting the lamp panel component 3, so that the test component 2 can test the lighting effect of the lamp panel component 3, and the reinforcing plates 14 are fixed between the supporting plates 12, so that the carrying capacity of the supporting plates 12 can be further enhanced.

As shown in fig. 3, the lamp panel assembly 3 is mounted on the support plate 12, the lamp panel assembly 3 includes a lamp panel substrate 31 mounted on the support plate 12, a plurality of lamp beads 32 fixed on the lamp panel substrate 31, a terminal 34 fixed on one end of the lamp panel substrate 31, and a test block 33 disposed on the lamp panel substrate 31, and the test block 33 is electrically connected with the lamp beads 32;

specifically, the lamp panel assembly 3 in this embodiment is an LED lamp panel, in this embodiment, the 24pcs lamp panel assembly 3 is placed on the support plate 12 together, that is, a set of lamp panel assemblies 3 is formed, the lamp panel substrate 31 in the lamp panel assembly 3 is the substrate of the lamp panel assembly 3, the lamp beads 32 and the test block 33 are all fixed on the lamp panel substrate 31, and the test block 33 is electrically connected with the lamp beads 32, so that after the test probe 26 contacts with the test block 33, the lamp beads 32 can be powered, so that the lamp beads 32 are lightened to observe the whole visual effect of the lamp panel assembly 3 of the whole 24pcs and whether the lamp beads 32 have a crescent and a deviation phenomenon;

it should be noted that the test block 33 is an electrical conductor that can be used to electrically connect the test probes 26 to the lamp beads 32 to power the entire 24pcs lamp panel assembly 3 for testing.

As shown in fig. 4, the test assembly 2 is mounted on the side plate 11 for testing the lamp panel assembly 3, the test assembly 2 includes a support column 21 fixed on the side plate 11, a fixing plate 22 fixed between the support columns 21, a probe fixing plate 23 fixed on one side of the fixing plate 22, a probe driving mechanism 25 connected to the probe fixing plate 23, and a plurality of test probes 26 connected to the bottom of the probe fixing plate 23, one end of each test probe 26 is electrically connected with a power line 24;

wherein the test block 33 is disposed corresponding to the test probe 26, and the probe driving mechanism 25 drives the test probe 26 to move toward the test block 33 and contact with the test block 33 to test the lamp beads 32;

specifically, the support column 21 and the fixing plate 22 are used for supporting the test probes 26, the probe driving mechanism 25 is used for driving the test probes 26 to move towards or away from the test block 33, and the power line 24 is used for supplying power to the test probes 26;

therefore, the working procedure of this embodiment is: the lamp panel assembly 3 is placed on the support plate 12, the test block 33 on the lamp panel assembly 3 is aligned to the position of the test probe 26, and at this time, the test probe 26 is driven to move by the probe driving mechanism 25, so that the test probe 26 contacts with the test block 33 and lights the lamp beads 32, and the overall visual effect of the lamp panel assembly 3 of the whole 24pcs and whether the lamp beads 32 have crescent and offset phenomena are observed.

In this embodiment, a first positioning plate 15 is fixed between the two side plates 11, the first positioning plate 15 is disposed on one side of the supporting plate 12, and the first positioning plate 15 abuts against one end of the lamp panel substrate 31;

specifically, the first positioning plate 15 is installed on a side close to the terminal 34, and when the lamp panel assemblies 3 are actually installed, one ends of all the lamp panel assemblies 3 are abutted against the first positioning plate 15, so as to ensure that all the lamp panel assemblies 3 are in a flush state, and ensure that the test probes 26 can accurately contact with the test block 33.

In this embodiment, the supporting plate 12 is provided with a plurality of placement grooves 13 corresponding to the lamp panel substrate 31;

specifically, the number of the placing grooves 13 corresponds to the number of the lamp panel assemblies 3, and the lateral displacement of each lamp panel assembly 3 can be limited through the placing grooves 13, so that the situation that the lamp panel assemblies are inclined is avoided.

In this embodiment, the side plates 11 are fixed with mounting blocks 17, a rotation shaft 18 is rotatably connected between the mounting blocks 17, a second positioning plate 19 is fixed on the rotation shaft 18, the top surface of the second positioning plate 19 is connected with the rotation shaft 18, and the bottom surface of the second positioning plate 19 extends downwards until exceeding the bottom surface of the support plate 12;

specifically, when the lamp panel assembly 3 is placed in the support plate 12, the rotation shaft 18 is manually rotated, so that the second positioning plate 19 does not block the space between the two side plates 11, and therefore, the lamp panel assembly 3 can be slid onto the support plate 12 from the direction of the second positioning plate 19, and after the test is finished, the rotation shaft 18 is also rotated, so that the second positioning plate 19 rotates, and the lamp panel assembly 3 can be taken out from the direction of the second positioning plate 19, and the second positioning plate 19 can play a role in positioning, after the lamp panel assembly 3 is mounted on the support plate 12, one end of the lamp panel assembly 3 can be abutted against the second positioning plate 19, so that all the lamp panel assemblies 3 are in a flush state, and meanwhile, the bottom surface of the second positioning plate 19 extends downwards until exceeding the bottom surface of the support plate 12, so as to ensure that the second positioning plate 19 has a better positioning effect.

In this embodiment, elastic limiting pins 110 for limiting the position of the second positioning plate 19 are movably connected to opposite sides of the two side plates 11, and the elastic limiting pins 110 are disposed on one side of the second positioning plate 19

Specifically, the elastic limiting pin 110 may be retracted into the side plate 11, and after the lamp panel assembly 3 is mounted on the support plate 12, the elastic limiting pin 110 may be released to be arranged in a protruding manner, so as to define the position of the second positioning plate 19, and avoid rotation of the second positioning plate, thereby fixing the lamp panel assembly 3 in the testing process, and ensuring a better testing effect.

In this embodiment, the supporting plate 12 is slidably connected between the two side plates 11, and a sliding slot for sliding the supporting plate 12 is provided on an opposite side of the two side plates 11;

specifically, during the actual testing process, the position of the test block 33 can be changed by sliding the position of the support plate 12, so as to ensure that the test block is just under the corresponding test probe 26.

In this embodiment, the support plate 12 is provided with a laser emitter 16, the laser emitter 16 and the test block 33 are on the same horizontal line, the bottom of the probe fixing plate 23 is provided with a laser receiver 27 corresponding to the laser emitter 16, and the laser receiver 27 is electrically connected with the probe driving mechanism 25;

specifically, in the process of moving the support plate 12, after the test probes 26 correspond to the test blocks 33, the laser emitted by the laser emitter 16 is received by the laser receiver 27, and the corresponding laser receiver 27 sends a signal to control the probe driving mechanism 25 to drive the test probes 26 to move towards the test blocks 33, so as to realize automatic testing of the LED lamp panels.

In summary, according to the LED lamp panel testing device provided by the utility model, the test block is arranged on the lamp panel substrate, so that in the actual testing process, only the whole set of LED lamp panel is required to be placed on the supporting plate, the elastic driving mechanism drives the test probe to move towards the test block, the test probe is enabled to be in contact with the test block, meanwhile, the power line can be used for supplying power to the test probe to further supply power to the lamp beads, after the test probe is in contact with the test block, all the lamp beads can be lightened, the visual effect of the whole set of LED lamp panel is observed, whether the lamp beads have crescent moon and offset phenomenon is confirmed, the testing working efficiency can be improved, and meanwhile, the labor cost can be reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An LED lamp panel testing device, comprising:

2. The LED lamp panel testing device according to claim 1, wherein a first positioning plate is fixed between the two side plates, the first positioning plate is disposed on one side of the support plate, and the first positioning plate is abutted to one end of the lamp panel substrate.

3. The LED lamp panel testing device according to claim 1, wherein the supporting plate is provided with a plurality of placement grooves corresponding to the lamp panel base plate.

4. The LED lamp panel testing device according to claim 1, wherein the side plates are fixedly provided with mounting blocks, a rotating shaft is rotatably connected between the mounting blocks, a second positioning plate is fixedly arranged on the rotating shaft, the top surface of the second positioning plate is connected with the rotating shaft, and the bottom surface of the second positioning plate extends downwards until the bottom surface of the second positioning plate exceeds the bottom surface of the supporting plate.

5. The LED lamp panel testing device of claim 4, wherein the two side plates are movably connected with elastic limiting pins for limiting the position of the second positioning plate, and the elastic limiting pins are arranged on one side of the second positioning plate.

6. The LED lamp panel testing device according to claim 1, wherein the support plate is slidably connected between two side plates, and a chute for sliding the support plate is provided on an opposite side of the two side plates.

7. The LED lamp panel testing device according to claim 6, wherein a laser emitter is arranged on the supporting plate, the laser emitter and the testing block are positioned on the same horizontal line, a laser receiver which is arranged at the bottom of the probe fixing plate and corresponds to the laser emitter is arranged at the bottom of the probe fixing plate, and the laser receiver is electrically connected with the probe driving mechanism.