Lamp panel aging test device
By designing an automated lamp board aging test device, the problems of high labor costs and cumbersome procedures caused by traditional manual power supply plugging and unplugging were solved, and efficient automated testing of lamp boards was achieved.
Patent Information
- Application Number
- CN202422462199.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Traditional lamp panel aging testing methods require manual plugging and unplugging of the power supply, resulting in high labor costs and cumbersome steps.
A light board aging test device is designed, which includes a track base, a conductive rail, a transmission device and a tooling module. The tooling module is automatically electrically connected to the conductive rail when traveling on the track through the transmission device, thereby realizing automatic aging test of the light board.
It enables simultaneous aging tests on a large number of LED boards, saving labor costs and simplifying the testing process.
Smart Images
Figure CN223461682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display technical field, specifically, relate to a lamp panel aging test device. BACKGROUND
[0002] MLED (Micro LED or Mini LED) display screen production is completed, all need long time to light and carry out aging test. The traditional aging test mode is: first, the lamp panel is assembled to the tooling fixture, then the power supply is inserted to the tooling fixture manually by the staff, after the lamp panel keeps constant brightness test for a period of time, power off is carried out again, which greatly improves the labor cost and the aging test step of the lamp panel is too cumbersome. INVENTION CONTENTS
[0003] The utility model aims at providing a lamp panel aging test device to more conveniently carry out aging test on a large number of lamp panels, which can greatly save labor cost.
[0004] The utility model is realized as follows:
[0005] A lamp panel aging test device, the device comprises a track base provided with two strip-shaped grooves, two conductive tracks, one conductive track is arranged in one strip-shaped groove, a transmission device arranged on both sides of the track base, a tooling module, one side of the tooling module is electrically connected with a plurality of lamp panels for testing, the other side of the tooling module is provided with two conductive metal strips, when the tooling module is driven by the transmission device to travel on the track base, the two conductive metal strips arranged on one side of the tooling module are electrically connected with the two conductive tracks respectively to carry out aging test on the lamp panel.
[0006] Further, the conductive track comprises an insulating box, a limiting groove, a plurality of springs, an electric wire, a plurality of movable conductive wheels and a limiting plate, each movable conductive wheel is supported by an independent support, one independent support is fixed in the containing space of the limiting groove through one spring, the electric wire passes through each independent support in turn and is spaced apart from the movable conductive wheel by a certain distance, the limiting plate is provided with an opening corresponding to each movable conductive wheel, when the limiting plate and the limiting groove are fixed by locking screws, the movable conductive wheel is exposed from the opening, the limiting groove and the limiting plate fixed together are installed into the insulating box, the movable conductive wheel is exposed from the strip-shaped opening arranged on the upper end of the insulating box, and the limiting groove and the insulating box are fixed by insulating screws.
[0007] Further, when the tooling module is not running on the track base, the spring is in an elongated state, and the movable conductive wheel is not in contact with the electric wire; when the tooling module is running on the track base, the spring is compressed under the gravity of the tooling module, and the movable conductive wheel is in electrical contact with the electric wire, so that the tooling module is electrically connected with the conductive rail.
[0008] Further, the tooling module comprises a tooling plate, a power supply, a HUB plate and an adapter plate; the adapter plate is arranged on the tooling plate and used for carrying the lamp plate, the tooling plate is internally hollow, and the power supply and the HUB plate are arranged in the internal cavity of the tooling plate; the positive and negative poles of the power supply are connected with the two conductive metal strips respectively, and the power supply converts commercial power into rated voltage and then transmits the rated voltage to the HUB plate, and the HUB plate transmits the rated voltage to the adapter plate to supply power for the lamp plate.
[0009] Further, the track base is further provided with two strip-shaped slides on the side opposite to the two strip-shaped grooves, the two strip-shaped slides are arranged on the two sides of the track base, and the strip-shaped slides are used for accommodating the transmission device.
[0010] Further, the transmission device is two multiple chains, and each multiple chain is sleeved on the side edge of the track base through the strip-shaped slide.
[0011] Further, the multiple chains are used for driving the tooling module at different set speeds.
[0012] Further, the width of the strip-shaped slide is smaller than the width of the strip-shaped groove.
[0013] Further, the track base is one or more, and the track bases are arranged in a stacked manner or in a spiral manner.
[0014] Further, the conductive metal strip comprises a conductive copper strip.
[0015] Compared with the prior art, the lamp plate aging test device has the following beneficial effects: the lamp plate aging test device comprises a track base, two strip-shaped grooves arranged on the track base, two conductive rails, one conductive rail arranged in one strip-shaped groove, a transmission device arranged on the two sides of the track base, a tooling module, and two conductive metal strips arranged on one side of the tooling module; when the tooling module runs on the track base under the driving of the transmission device, the two conductive metal strips arranged on one side of the tooling module are electrically connected with the two conductive rails respectively, so that the lamp plate is subjected to aging test; the present scheme can simultaneously perform aging test on a large number of lamp plates at one time, avoids repeatedly plugging and unplugging the power supply for a single tooling module, the test process is simple, and human cost can be greatly saved.
[0016] In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0018] Figure 1 A structural schematic diagram of a lamp panel aging test device provided by the present application is shown.
[0019] Figure 2 A test schematic diagram of a tooling module provided by the present application on a track base is shown.
[0020] Figure 3 Another test schematic diagram of a tooling module provided by the present application on a track base is shown.
[0021] Figure 4 A structural schematic diagram of a conductive rail provided by the present application is shown.
[0022] Figure 5 A sectional schematic diagram of a conductive rail provided by the present application is shown.
[0023] Figure 6 A structural schematic diagram of a tooling module provided by the present application is shown.
[0024] Figure 7 (a) A sectional schematic diagram of a track base provided by the present application before placing a tooling module is shown.
[0025] Figure 7 (b) A sectional schematic diagram of a track base provided by the present application after placing a tooling module is shown.
[0026] FIGS.:
[0027] 100 - lamp panel aging test device; 110 - track base; 111 - strip-shaped groove; 112 - strip-shaped slide; 120 - conductive rail; 130 - transmission device; 140 - tool module; 141 - lamp panel; 142 - conductive metal strip; 121 - insulating box; 122 - limiting groove; 123 - spring; 124 - wire; 125 - movable conductive wheel; 126 - limiting plate; 143 - tool plate; 144 - power supply; 145 - HUB plate; 146 - adapter plate. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0029] Please refer to Figure 1 , which is a structural schematic diagram of a lamp panel aging test device 100 provided by the present application, and the lamp panel aging test device 100 comprises:
[0030] A track base 110 is provided with two strip-shaped grooves 111. Two strip-shaped slides 112 are further provided on the other side of the track base 110 opposite to the two strip-shaped grooves 111, and the two strip-shaped slides 112 are arranged on the two sides of the track base 110, and the width of the strip-shaped slides 112 is less than the width of the strip-shaped grooves 111.
[0031] Two conductive rails 120 are arranged in one strip-shaped groove 111.
[0032] A transmission device 130 is arranged on the two sides of the track base 110. Specifically, in the embodiments of the present application, the transmission device 130 is two multiple chains, each multiple chain is sleeved on the side edge of the track base 110 through a strip-shaped slide 112, and the multiple chain is used for transmission at different set speeds. In other embodiments, the transmission device 130 can also be a transmission gear, a transmission belt, etc.
[0033] A tooling module 140, one side of which is electrically connected to a plurality of lamp panels 141 for testing, and the other side of which is provided with two conductive metal strips 142, which can be conductive copper strips, conductive gold strips, conductive aluminum strips, etc.
[0034] As Figure 2 and Figure 3 shown is a testing schematic diagram of the tooling module 140 on the track base 110, when the tooling module 140 is driven by the transmission device 130, in the embodiment of the utility model, that is, the tooling module 140 is driven by the two multiple chain transmissions, when the tooling module 140 travels on the track base 110, the two conductive metal strips 142 provided on one side of the tooling module 140 are respectively electrically connected to the two conductive rails 120, so as to perform aging test on the lamp panels 141. It is easy to understand that the traveling speed of the tooling module 140 on the track base 110 can be controlled according to the test requirements, and the slower the traveling speed is, the longer the aging test time is. At the same time, in order to ensure that more lamp panels 141 are simultaneously subjected to aging test, the track base 110 can be provided as one or more, and the arrangement mode can be stacked arrangement or spiral arrangement, so as to better save space.
[0035] Further, please refer to Figure 4 is a structural schematic diagram of the conductive rail 120 provided by the utility model, and simultaneously refer to Figure 5 is a sectional schematic diagram of the conductive rail 120 provided by the utility model. The conductive rail 120 comprises an insulating box 121, a limiting groove 122, a plurality of springs 123, an electric wire 124, a plurality of movable conductive wheels 125 and a limiting plate 126.
[0036] Each movable conductive wheel 125 is supported by an independent support, one independent support is fixed in the containing space of the limiting groove 122 through one spring 123, the electric wire 124 sequentially passes through each independent support and is spaced apart from the movable conductive wheel 125 by a certain distance. The limiting plate 126 is provided with an opening corresponding to the position of each movable conductive wheel 125, when the limiting plate 126 and the limiting groove 122 are fixed together through locking screws, the movable conductive wheel 125 will be exposed from the opening. After the limiting plate 126 and the limiting groove 122 are fixed together, the insulating box 121 is then loaded from one side, a strip-shaped opening is formed in the upper end of the insulating box 121, when the fixed limiting groove 122 and the limiting plate 126 are loaded into the insulating box 121, the movable conductive wheel 125 is exposed from the strip-shaped opening, and finally the insulating box 121 and the limiting groove 122 are threadedly fixed together from the bottom of the insulating box 121 through insulating screws.
[0037] Further, please refer to Figure 6A structure schematic view of a tooling module 140 provided by the utility model, the tooling module 140 includes conductive metal strip 142, tooling plate 143, power supply 144, HUB board 145 and adapter plate 146, wherein, adapter plate 146 is arranged on tooling plate 143, and is used to bear the lamp plate 141 to be tested, and conductive metal strip 142 is arranged on the other side of tooling plate 143 away from lamp plate 141, the inside of tooling plate 143 is hollow, and power supply 144 and HUB board 145 are arranged in the internal cavity of tooling plate 143.
[0038] The positive and negative poles of the power supply 144 are connected with two conductive metal strips 142 respectively, and the commercial power 220V is converted into rated voltage (such as 3.8V) and then transmitted to the HUB board 145, and the HUB board 145 transmits the rated voltage to the adapter plate 146 respectively to supply power to the lamp plate 141.
[0039] Please refer to Figure 7 (a) shown is a cross-sectional schematic view of a track base 110 provided by the utility model embodiment and not placed tooling module 140, when tooling module 140 does not run on track base 110, spring 123 is in the elongation state, and movable conductive wheel 125 does not contact electric wire 124, as shown in Figure 7 (b) shown is a cross-sectional schematic view of placing tooling module 140 on track base 110 provided by the utility model embodiment, when tooling module 140 runs on track base 110, spring 123 is compressed under the gravity of tooling module 140, movable conductive wheel 125 is in electric contact with electric wire 124, so that the conductive metal strip 142 of tooling module 140 is electrically connected with conductive rail 120, to carry out aging test to lamp plate 141.
[0040] In summary, the utility model provides a lamp plate aging test device, which includes a track base, two strip-shaped grooves are arranged on the track base, two conductive rails are arranged in the strip-shaped grooves respectively, a transmission device is arranged on the two sides of the track base, a tooling module is arranged on the track base, and a plurality of lamp plates for testing are electrically connected to one side of the tooling module, and two conductive metal strips are arranged on the other side of the tooling module, when the tooling module runs on the track base under the transmission of the transmission device, the two conductive metal strips arranged on one side of the tooling module are electrically connected with the two conductive rails respectively, so that the lamp plates are subjected to aging test, the scheme can simultaneously carry out aging test on a large number of lamp plates at one time, avoids repeatedly plugging the power supply to the single tooling module, the test process is simple, and manpower cost can be greatly saved.
[0041] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "arrange", "install", "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the communication of two elements inside, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0042] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in a drawing, it does not need to be further defined and explained in the subsequent drawings.
[0043] In the description of the utility model, it needs to be explained that, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the utility model product when it is usually placed, only for the convenience of describing the utility model and simplifying the description, and not to indicate or imply that the device or element must have a particular orientation, constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. The above-mentioned is only the preferred embodiment of the utility model, and is not used to limit the utility model, for the skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A lamp panel burn-in test apparatus, characterized by, The device comprises: a track base provided with two strip-shaped grooves; two conductive tracks, one of which is arranged in one of the strip-shaped grooves; a transmission device arranged on both sides of the track base; a tool module, one side of which is electrically connected to a plurality of lamp panels for testing, and the other side of which is provided with two conductive metal strips; when the tool module travels on the track base under the transmission of the transmission device, the two conductive metal strips arranged on one side of the tool module are electrically connected to the two conductive tracks respectively, so as to perform aging test on the lamp panels.
2. The lamp board burn-in test apparatus of claim 1, wherein The conductive track comprises an insulating box, a limiting groove, a plurality of springs, an electric wire, a plurality of movable conductive wheels and a limiting plate; each movable conductive wheel is supported by an independent support, one of which is fixed in the accommodating space of the limiting groove through one of the springs; the electric wire passes through each independent support in turn and is spaced apart from the movable conductive wheel by a certain distance; the limiting plate is provided with an opening corresponding to each movable conductive wheel, and when the limiting plate and the limiting groove are fixed by locking screws, the movable conductive wheel is exposed from the opening; the limiting groove and the limiting plate fixed together are installed into the insulating box, the movable conductive wheel is exposed from the strip-shaped opening arranged at the upper end of the insulating box, and the limiting groove and the insulating box are fixed by insulating screws.
3. The lamp board burn-in test apparatus of claim 2, wherein When the tool module does not travel on the track base, the springs are in an elongated state, and the movable conductive wheels are not in contact with the electric wire; When the tool module travels on the track base, the springs are compressed under the gravity of the tool module, and the movable conductive wheels are in electrical contact with the electric wire, so that the tool module is electrically connected to the conductive track.
4. The lamp board burn-in test apparatus of claim 1, wherein The tool module comprises a tool plate, a power supply, a HUB plate and an adapter plate; the adapter plate is arranged on the tool plate and used for carrying the lamp panel, the tool plate is hollow inside, and the power supply and the HUB plate are arranged in the internal cavity of the tool plate; the positive and negative poles of the power supply are connected to the two conductive metal strips respectively, and convert the commercial power into rated voltage and transmit it to the HUB plate, and the HUB plate transmits the rated voltage to the adapter plate to supply power to the lamp panel.
5. The lamp board burn-in test apparatus of claim 1, wherein The other side of the track base opposite to the two strip-shaped grooves is also provided with two strip-shaped slides, which are arranged on both sides of the track base, and the strip-shaped slides are used for accommodating the transmission device.
6. The lamp board burn-in test apparatus of claim 5, wherein, The transmission device is two multiple chains, and each multiple chain is sleeved on the side edge of the track base through the strip-shaped slide.
7. The lamp board burn-in test apparatus of claim 6, wherein The multiple chain is used for driving the tool module at different set speeds.
8. The lamp board burn-in test apparatus of claim 5, wherein, The width of the strip-shaped slide is smaller than the width of the strip-shaped groove.
9. The lamp board burn-in test apparatus of claim 1, wherein, The track base is one or more, and the track bases are arranged in a stacked manner or in a spiral manner.
10. The lamp board burn-in test apparatus of claim 1, wherein, The conductive metal strip comprises a conductive copper strip.