CN218937728U

CN218937728U - LED lamp panel brightness detection device

Info

Publication number: CN218937728U
Application number: CN202223188442.2U
Authority: CN
Inventors: 刘小雄; 皮振辉; 周勤勉
Original assignee: Shenzhen Toptec Technology Co ltd
Current assignee: Shenzhen Toptec Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-28
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses an LED lamp panel brightness detection device, which comprises a test box, a test jig and a brightness detector, wherein a dark test space is formed in the test box; the test fixture is arranged in the test space and used for fixing the LED lamp panel to be tested; the brightness detector is used for detecting the brightness of the LED lamp panel and sending brightness detection data to corresponding terminal equipment. According to the technical scheme, when the LED lamp panel is tested, the LED lamp panel to be tested is placed on the test jig, then the LED lamp panel is lightened through the control button, meanwhile, the brightness of lamplight is detected through the brightness detector positioned in the test space, and in the detection process, the brightness detector can send detection data to the terminal equipment so that whether the current detection result is qualified or not is judged by the terminal equipment. Therefore, the detection operation is simple and convenient, and the requirement on operators is not high.

Description

LED lamp panel brightness detection device

Technical Field

The utility model relates to the technical field of LED (light emitting diode) testing, in particular to a device for detecting the brightness of an LED lamp panel.

Background

The light emitting diode is simply called an LED, is a solid semiconductor device capable of converting electric energy into visible light, and has been widely used by people due to its characteristics of long service life, high luminous efficiency, green environmental protection, and the like.

The light emitting diode is generally assembled in the lamp panel, and the brightness test of the lamplight is required to be carried out so as to judge good products and defective products. The testing mode can be divided into instrument testing and manual visual inspection, the instrument testing is mainly used by large enterprises, the special instrument is multiple in configuration, high in cost and strong in specialization, the requirement on a user is high, and the instrument testing is not easy to popularize even if the effect is good due to price reasons. The manual visual inspection is mainly used by small and medium enterprises, has higher requirements on the detection capability of detection personnel, and is easy to cause the condition of visual fatigue during detection, thereby influencing the test result.

In order to solve the above problems, a light emitting diode testing device meeting the needs of the public is urgently needed in the market.

Disclosure of Invention

The utility model mainly aims to provide an LED lamp panel brightness detection device which aims to solve the technical problems provided by the background technology.

In order to achieve the above object, the present utility model provides an LED lamp panel brightness detection device, which includes:

a test box, in which a dark test space is formed;

the test fixture is positioned in the test space and used for fixing the LED lamp panel to be tested;

and the brightness detector is used for detecting the brightness of the LED lamp panel and sending brightness detection data to corresponding terminal equipment.

In some embodiments, the test box comprises:

the test space is formed in the first box body;

the box cover is detachably connected with the first box body, and the testing jig is arranged on one side of the box cover facing the testing space.

In some embodiments, a first control component is disposed on a side of the case cover opposite to the test space, and the first control component is electrically connected to the test fixture and is used for adjusting brightness of the LED lamp panel to be tested.

In some embodiments, the LED lamp panel brightness detection device further includes a fixing member, where the fixing member is located on one side of the test box, and is used for placing the brightness detector.

In some embodiments, the fixture is configured with a recess adapted to the brightness detector, the brightness detector being received within the recess.

In some embodiments, the terminal device comprises a first device and/or a second device, wherein:

the first device comprises a body, a second control component and a display screen, wherein the second control component is arranged in the body and is electrically connected with the brightness detector, and the display screen is electrically connected with the second control component and is used for receiving and displaying brightness detection data sent by the brightness detector;

the second equipment comprises an upper computer, and the upper computer is in communication connection with the brightness detector.

In some embodiments, the first device further includes a voltage transformation component, where the voltage transformation component is disposed in the body and electrically connected to the second control component, and is used for switching the test voltage of the LED lamp panel to be tested to control the brightness thereof.

In some embodiments, the terminal device is disposed at the top of the test box, the test box includes a first box body and a cover member, an opening is disposed on a side wall of the first box body, and the cover member is movably disposed at the opening for opening or closing the opening.

In some embodiments, the cover is slidably coupled to the first housing, the cover comprising:

the bottom plate can slide in or slide out of the test space along the horizontal direction, and the test fixture is arranged on the bottom plate;

the baffle is connected to one end of the bottom plate and exposed outside the test box.

In some embodiments, a third control assembly and a handle are arranged at the other end of the baffle plate, which is connected with the bottom plate, the third control assembly is electrically connected with the test fixture and used for adjusting the brightness of the LED lamp panel to be tested, and the handle is used for stretching the sealing cover piece.

According to the technical scheme, when the LED lamp panel is tested, the LED lamp panel to be tested is placed on the test jig, then the LED lamp panel is lightened through the control button, meanwhile, the brightness of lamplight is detected through the brightness detector positioned in the test space, and in the detection process, the brightness detector can send detection data to the terminal equipment so that whether the current detection result is qualified or not is judged by the terminal equipment. Therefore, the LED lamp panel to be detected is only required to be placed on the test jig during detection, the LED lamp panel is lightened through the control button, the operation is simple and convenient, the requirement on an operator is not high, and the light brightness is detected through the brightness detector instead of manual visual inspection, so that the detection result is also accurate.

Drawings

FIG. 1 is a schematic diagram of a device for detecting brightness of an LED lamp panel according to an embodiment of the utility model;

FIG. 2 is a front view of the LED lamp panel brightness detection device in FIG. 1;

FIG. 3 is an internal structural view of a first device according to the present utility model;

FIG. 4 is a top view of the LED lamp panel brightness detection device of FIG. 1;

FIG. 5 is a schematic diagram illustrating a structure of an LED lamp panel brightness detection device according to another embodiment of the present utility model;

FIG. 6 is a schematic view of the closure of FIG. 5;

FIG. 7 is a schematic view of the structure of the cover member of FIG. 5 sliding out of the test space.

Detailed Description

The following description of the embodiments of the present utility model will be made more clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an LED lamp panel brightness detection device, referring to FIG. 1, the LED lamp panel brightness detection device comprises:

a test box 1, in which a dark test space 11 is formed;

the test fixture 2 is positioned in the test space 11 and is used for fixing the LED lamp panel to be tested;

the brightness detector 3 is configured to detect brightness of the LED lamp panel, and send brightness detection data to the corresponding terminal device 4.

In this embodiment, the test box 1 is provided with a dark test space 11, the test space 11 is further provided with a test fixture 2, and the LED lamp panel to be tested is installed in the test fixture 2, so that the LED lamp panel to be tested can be in an absolute dark environment, and the test result is not affected by external factors such as brightness.

The brightness detector 3 is also disposed in the test space 11, and is used for performing brightness test on the LED lamp panel to be tested. The brightness detector 3 may be connected to the terminal device 4 to transfer the detected data into the terminal device 4.

The brightness detector 3 may be fixed in the test space 11, or the brightness detector 3 may be taken out when not tested, and for better operation of the brightness detector 3, the brightness detector 3 may be detachably installed in the test space 11, and when the brightness detector 3 needs to be adjusted, the brightness detector 3 may be taken out from the test space 11.

The working principle is that the to-be-detected brightness detector 3 is placed firstly, then the LED lamp panel to be detected is installed in the test fixture 2, the environment of the test space 11 is ensured to be black and light-proof before starting, the test item is started through the terminal equipment 4, and the data is transmitted to the terminal equipment 4 after the brightness detector 3 detects the brightness of the LED lamp panel during the test.

In some embodiments, referring to fig. 1 and 2, test box 1 comprises:

a first casing 12, a test space 11 being formed inside the first casing 12;

the case lid 13, case lid 13 and first box 12 detachable connection, test fixture 2 locate case lid 13 face the one side of test space 11.

In this embodiment, the test box 1 includes a first box body 12 and a box cover 13, the test space 11 is inside the first box body 12, and the test box cover 13 is disposed on the first box body 12, so that the box cover 13 can be replaced, but the connection mode of the box cover 13 and the first box body 12 is not affected, the box cover 13 can be slidingly connected, can be rotationally connected, and can be directly covered on the first box body 12, but the box cover 13 can be detached from the first box body 12.

Preferably, the box cover 13 is directly covered on the first box body 12, and this scheme is that an opening is formed on one side of the first box body 12 facing away from the ground, the box cover 13 is directly covered on the opening, and the test fixture 2 is directly arranged on one side of the box cover 13 facing the test space 11. The LED lamp panel to be tested can be directly taken down by the box cover 13 when being replaced, so that the LED lamp panel to be tested is convenient to install and convenient for a worker to test the LED lamp panel to be tested. If the test fixture 2 is installed on the inner side of the test space 11 contacting the first box 12, the staff needs to overcome two difficulties, one of which is that the LED lamp panel to be tested is disadvantageously tested, because during testing, the best test mode is that the LED lamp panel to be tested is aligned with the brightness detector 3, and the distance between the LED lamp panel to be tested and the brightness detector 3 is longer, if the test fixture 2 is installed on the inner side of the test space 11 contacting the first box 12, the brightness detector 3 has poor test effect on the LED lamp panel to be tested. Secondly, the height of the first box body 12 is uncontrollable, and the height of the first box body 12 can be adjusted according to actual conditions, so that the light penetrating power of the LED lamp panel to be tested is tested, and therefore the LED lamp panel to be tested is installed at the bottom or around the inner side of the first box body 12, and the replacement of the LED lamp panel to be tested by staff is difficult.

In some embodiments, referring to fig. 1 and 2, a first control component 131 is disposed on a side of the case cover 13 facing away from the test space 11, and the first control component 131 is electrically connected to the test fixture 2 and is used for adjusting brightness of the LED lamp panel to be tested.

In this embodiment, a first control component 131 is disposed on a side of the case cover 13 facing away from the test space 11, and the first control component 131 is electrically connected to the test fixture 2. The first control component 131 is electrically connected with the test fixture 2 by penetrating through the case cover 13, because the case cover 13 is directly covered on the first case body 12, if an obstacle exists around the case cover 13, the obstacle is crushed for a while, and the environment of the test space 11 cannot be ensured to be light-tight and dark. Therefore, when the first control member is electrically connected with the test fixture 2 and normal test is not affected, the through hole is formed in the case cover 13, so that the first control member 131 and the test fixture 2 are electrically connected.

The first control component 131 is used for adjusting different brightness of the LED lamp panel to be tested, for example, three bright modes of intensity, middle and low, and the first control component 131 can be freely switched among the three bright modes so as to meet the test requirement.

In some embodiments, referring to fig. 1 to 4, the led panel brightness detection device further includes a fixing member 5, where the fixing member 5 is located on one side of the test box 1, for placing the brightness detector 3.

In this embodiment, the fixing member 5 is used for placing the brightness detector 3, when the brightness detector 3 is not tested, the brightness detector 3 can be placed in the fixing member 5, and the fixing member 5 is installed on one side of the test box 1 for the purpose of being convenient for a worker to take and place, and can directly observe the data.

Preferably, the fixing piece 5 is obliquely arranged on the test box 1, and because the test process is long, the staff generally sits in front of the test box 1, and the data can be observed without standing by the aid of the obliquely arranged fixing piece 5.

In some embodiments, referring to fig. 1-4, the fixture 5 is configured with a cavity 51 that mates with the brightness detector 3, the brightness detector 3 being received within the cavity 51.

In this embodiment, the fixture 5 is configured with a cavity 51 for placement of the brightness detector 3.

In some embodiments, referring to fig. 1 to 4, the terminal device 4 includes a first device 41, the first device 41 includes a body 411, a second control component 412, and a display screen 413, the second control component 412 is disposed inside the body 411 and is electrically connected to the brightness detector 3, and the display screen 413 is electrically connected to the second control component 412, for receiving and displaying brightness detection data transmitted by the brightness detector 3;

in this embodiment, the second control component 412 is disposed inside the body 411, the surface of the body 411 is further provided with a display screen 413, the display screen 413 can display the data of the LED lamp panel to be tested by the brightness detector 3, and the second control component 412 is connected with the display screen 413 and the brightness detector 3 respectively.

The second control component 412 is a central control panel, and connects the display screen 413 with the brightness detector 3, so that the operator can observe conveniently.

In some embodiments, the terminal device 4 includes a second device (not shown), where the second device includes an upper computer, and the upper computer is communicatively connected to the brightness detector 3.

In this embodiment, the second device includes an upper computer, and the upper computer is connected with the brightness detector 3, where the purpose of the connection is that the upper computer further detects data to see whether the detected data reaches the standard, if the detected data reaches the standard, the upper computer prompts the passing, and if the detected data does not reach the standard, the upper computer prompts the failing.

In some embodiments, referring to fig. 1 to 4, the terminal device 4 comprises a first device 41 and a second device, wherein:

the first device 41 comprises a body 411, a second control component 412 and a display screen 413, wherein the second control component 412 is arranged inside the body 411 and is electrically connected with the brightness detector 3, and the display screen 413 is electrically connected with the second control component 412 and is used for receiving and displaying brightness detection data sent by the brightness detector 3;

the second equipment comprises an upper computer which is in communication connection with the brightness detector 3.

The second control component 412 is a central control panel, and connects the display screen 413 with the brightness detector 3, so that data is converted from the brightness detector 3 through the central control panel, and is displayed on the display screen 413, so that the operator can observe conveniently.

The second device comprises an upper computer, the upper computer is connected with the brightness detector 3, and the purpose of the connection is that the upper computer further detects data to see whether the detected data reach the standard, if the detected data reach the standard, the upper computer prompts the passing of the data, and if the detected data do not reach the standard, the detected data do not prompt the passing of the data.

In some embodiments, referring to fig. 3, the first device 41 further includes a voltage transforming component 414, where the voltage transforming component 414 is disposed in the body 411 and is electrically connected to the second control component 412, and is used for switching the test voltage of the LED lamp panel to be tested to control the brightness thereof.

In this embodiment, the first device 41 further includes a voltage transformation component 414, where the voltage transformation component 414 is connected to the test fixture 2 and the second control component 412, and the voltage transformation component 414 is used to control the voltage input to the LED lamp panel to be tested; the body 411 is provided with a switch 4141, and is connected with the transformer assembly 414, and the switch 4141 is used for adjusting the transformer assembly 414 to output 18V or 20V voltage, so that the brightness of the LED lamp panel to be tested under 18V or 20V voltage can be tested.

In some embodiments, the terminal device is disposed at the top of the test box 1, the test box 1 includes a second box 14 and a cover member 15, an opening 141 is disposed on a side wall of the second box 14, and the cover member 15 is movably disposed at the opening 141, so as to open or close the opening 141.

In this embodiment, the test box 1 includes a second box 14 and a cover member 15, where an opening 141 is provided on a sidewall of the second box 14, and the cover member 15 is movably disposed at the opening 141 for opening or closing the opening 141. The movable mode may be multiple, or may be a pulley sliding rail, so that the cover member 15 slides relative to the second box 14, or may be a rotating shaft, so that the cover member 15 rotates relative to the second box 14, and the movable mode is not unique, but when the cover member 15 moves, the opening 141 is always closed in one state, so that the test space 11 is closed. When the opening 141 is closed by the cover 15, the test space 11 forms a black opaque environment, so as to ensure that the brightness detector 3 only detects the brightness from the LED lamp panel during the test, and the second case 14 should be made of an opaque material.

The opening 141 is provided for the purpose of putting the luminance detector 3 in or taking it out. And the second staff can replace the LED lamp panel on the test fixture.

In some embodiments, the cover 15 is slidably connected to the second housing 14, and the cover 15 includes:

a bottom plate 151 that can slide in or out of the test space 11 along a horizontal direction, and the test fixture 2 is disposed on the bottom plate 151;

the baffle 152 is connected to one end of the bottom plate 151 and exposed outside the test box 1.

In this embodiment, the bottom plate 151 may slide in or out of the test space 11 along a horizontal direction, and a pulley or a sliding rail may be installed on the bottom plate 151, and a sliding rail or a pulley adapted to the pulley or the sliding rail on the bottom plate 151 is installed at the opening 141 of the second case 14, so that the bottom plate 151 slides together with the baffle 152 relative to the second case 14.

For the convenience of staff to change the LED lamp plate of test, test fixture 2 installs on bottom plate 151, and when bottom plate 151 slipped out test space 2 along the horizontal direction, test fixture 2 will show, and the staff can dismantle or assemble the LED lamp plate on test fixture 2 this moment, and it is more simple and convenient for dismantling or assemble the LED lamp plate in test space 11.

Further, the test fixture 2 is mounted on a side of the bottom plate 151 near the test space 11, so that a proper distance is provided between the brightness detector 3 and the test fixture 2, and the brightness detector can be detected.

In some embodiments, a third control component 1521 and a handle 1522 are disposed on the other end of the baffle 152 connected to the bottom plate 151, where the third control component 1521 is electrically connected to the test fixture 2 and used for adjusting the brightness of the LED lamp panel to be tested, and the handle 1522 is used for stretching the cover member 15.

In this embodiment, the other end of the baffle 152 connected to the bottom plate 151 is provided with a third control component 1521 and a handle 1522, where the handle 1522 may be recessed in the baffle 152 or protrude from the baffle 152. The purpose is to pull or push the cover 13 back into the second housing 14, and pull out the second housing 14 is to assemble or disassemble the LED lamp panel to be tested. The third control component 1521 adjusts different brightness of the LED lamp panel to be tested, for example, three bright modes of intensity, middle and weak, and the third control component 1521 can freely switch among the three bright modes to meet the test requirement. The third control component 1521 is electrically connected to the test fixture 2.

In order to place the brightness detector 3, a carrier 6 may be further disposed on the terminal device 4, so that the brightness detector 3 can be stored on the carrier 6 when not detected, and is convenient for data adjustment of the brightness detector 3 when not detected.

The above description of the preferred embodiments of the present utility model should not be taken as limiting the scope of the utility model, but rather should be understood to cover all modifications, variations and adaptations of the present utility model using its general principles and the following detailed description and the accompanying drawings, or the direct/indirect application of the present utility model to other relevant arts and technologies.

Claims

1. The utility model provides a LED lamp plate luminance detection device which characterized in that includes:

a test box, in which a dark test space is formed;

2. The LED light panel brightness detection device of claim 1, wherein the test box comprises:

the test space is formed in the first box body;

3. The device for detecting the brightness of the LED lamp panel according to claim 2, wherein a first control component is arranged on one side of the box cover, which is opposite to the test space, and the first control component is electrically connected with the test fixture and is used for adjusting the brightness of the LED lamp panel to be tested.

4. The LED light panel brightness detection device of claim 1, further comprising a fixture positioned on one side of the test box for placement of the brightness detector.

5. The LED light panel brightness detection device of claim 4, wherein the fixture is configured with a cavity adapted to the brightness detector, the brightness detector being received within the cavity.

6. The LED light panel brightness detection apparatus of claim 5, wherein the terminal device comprises a first device and/or a second device, wherein:

7. The device for detecting brightness of LED lamp panels according to claim 6, wherein the first device further comprises a voltage transformation assembly, and the voltage transformation assembly is disposed in the body and electrically connected to the second control assembly, and is used for switching the test voltage of the LED lamp panels to be detected to control the brightness thereof.

8. The device for detecting the brightness of the LED lamp panel according to claim 1, wherein the terminal equipment is arranged at the top of the test box, the test box comprises a second box body and a sealing cover piece, an opening is formed in the side wall of the second box body, and the sealing cover piece is movably arranged at the opening and is used for opening or closing the opening.

9. The LED light panel brightness detection device of claim 8, wherein the cover member is slidably connected to the second housing, the cover member comprising:

10. The device for detecting the brightness of the LED lamp panel according to claim 9, wherein a third control assembly and a handle are arranged at the other end, connected with the bottom plate, of the baffle plate, the third control assembly is electrically connected with the test fixture and used for adjusting the brightness of the LED lamp panel to be detected, and the handle is used for stretching the sealing cover piece.