Connecting assembly, display module and detection equipment
By designing asymmetrical structure connection components, the power-on problem caused by the reverse connection of the display module and the detection device is solved, ensuring that the module is only lit when it is correctly connected to avoid burning the screen.
Patent Information
- Application Number
- CN202411377864.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-01-03
AI Technical Summary
When the existing display module is connected to the detection device, it is easy to interpolate and reverse, resulting in abnormal power-on of the display module and causing screen burning.
A connection assembly is designed, which includes first and second connectors of an asymmetric structure, ensuring that conduction can be achieved only when correctly snapped and avoiding power-on abnormalities.
It effectively avoids the abnormal power-on and screen burning of the display module during detection, ensuring that the module is only lit when it is correctly connected.
Smart Images

Figure CN119253358A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of display technology, and in particular to a connection component, a display module and a detection device. Background Art
[0002] The detection method of the display module is to realize signal transmission by connecting the connector on the flexible printed circuit (FPC) of the display module with the connector of the power fixture, so as to light up the display module; the connector on the existing FPC and the connector on the power fixture both adopt a symmetrical structural design with two rows of connecting terminals. During the detection process, the connection end faces of the two connectors are often reversed, resulting in abnormal power-on of the module transmission channel and causing screen burn-in problems. Summary of the invention
[0003] The purpose of the present invention is to provide a connection component, a display module and a detection device to solve the problem of screen burn-in caused by abnormal power-on of the display module due to reverse insertion when connecting the display module and the detection device in the prior art.
[0004] To achieve the above object, the present invention provides the following technical solutions:
[0005] A first aspect of the present invention provides a connection assembly for a display module.
[0006] The connection assembly comprises a first connector, wherein the first connector comprises a first connection member and a second connection member, wherein the first connection member and the second connection member are asymmetrically arranged along a center line of the first connector.
[0007] In one embodiment, the first connector includes at least one first connecting terminal, the second connector includes at least one second connecting terminal, and the orthographic projection surface of at least one first connecting terminal and the orthographic projection surface of at least one second connecting terminal do not overlap after being folded along the center line of the first connector.
[0008] In one embodiment, the first connection terminal includes: at least one first conductive portion and at least one first hollow portion, and the first conductive portion and the first hollow portion are alternately arranged;
[0009] The second connection terminal includes: at least one second conducting portion and at least one second hollow portion, and the second conducting portion and the second hollow portion are alternately arranged.
[0010] In one embodiment, the first hollow portion and the second hollow portion are asymmetrically arranged along the center line of the first connector.
[0011] The first conductive portion and the second conductive portion are asymmetrically disposed along a center line of the first connector.
[0012] In one embodiment, the connection component further includes a second connector, one end of which is connected to an external device, and the other end of which is engaged with the first connector to connect the display module to the external device.
[0013] In one embodiment, the second connector includes: a third connector, the third connector is snap-fitted to the first connector; a fourth connector, the fourth connector is snap-fitted to the second connector;
[0014] Preferably, the third connecting member comprises at least one third connecting terminal, and the third connecting terminal is buckled and connected with the first connecting terminal;
[0015] The fourth connecting member includes at least one fourth connecting terminal, and the fourth connecting terminal is buckled and connected with the second connecting terminal.
[0016] In one embodiment, the third connection terminal includes: at least one third conductive portion and at least one third hollow portion, and the third conductive portion and the third hollow portion are alternately arranged;
[0017] The fourth connection terminal includes: at least one fourth conductive portion and at least one fourth hollow portion, and the fourth conductive portion and the fourth hollow portion are alternately arranged.
[0018] In one embodiment, the third conductive portion is buckled and connected to the first conductive portion.
[0019] The fourth conductive portion and the second conductive portion are buckled and connected.
[0020] A second aspect of the present disclosure provides a display module, which includes the above-mentioned connecting component, one end of the connecting component is connected to the flexible circuit board of the display module, and the other end is connected to an external device through the first connecting member and the second connecting member.
[0021] A second aspect of the present disclosure provides a detection device, which is connected to one end of the above-mentioned connecting component, and the other end of the connecting component is connected to the display module through the first connecting member and the second connecting member. The detection device also includes a detection power supply, which is used to supply power to the display module.
[0022] It can be seen from the above scheme that the present scheme provides a connection component, a display module and a detection device. In the present disclosure, the first connector and the second connector on the first connector are designed to be an asymmetric structure, which can effectively avoid the burn-in problem caused by power-on abnormalities in the display module during the detection process. The display module can only be lit when the first connector and the second connector of the display module are correctly fastened during the detection process. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0024] Figure 1 The figure is a schematic diagram of the connection end surface of the connector on the FPC in the existing display module.
[0025] Figure 2 The figure is a schematic diagram showing the symmetry of the connection ends of the connector on the FPC in the existing display module and the connector on the power fixture of the detection device.
[0026] Figure 3 This is a schematic diagram of the connection end surface of the first connector in Example 1 of the present invention.
[0027] Figure 4 This is a schematic diagram of the connection end surface of the second connector in Example 1 of the present invention.
[0028] Figure 5 This is a schematic diagram of the symmetry of the connection end surfaces of the first connector and the second connector in Embodiment 1 of the present invention.
[0029] Figure 6 This is a schematic diagram of the connection end surface of the first connector in Example 2 of the present invention.
[0030] Figure 7 This is a schematic diagram of the connection end surface of the second connector in Example 2 of the present invention.
[0031] Figure 8 This is a schematic diagram of the symmetry of the connection end surfaces of the first connector and the second connector in Embodiment 2 of the present invention.
[0032] Fig. 9 This is a schematic diagram of the connection end surface of the first connector in Example 3 of the present invention.
[0033] Fig.10 This is a schematic diagram of the connection end surface of the second connector in Example 3 of the present invention.
[0034] Fig.11 This is a schematic diagram of the symmetry of the connection end surfaces of the first connector and the second connector in Embodiment 3 of the present invention.
[0035] The components in the figure are shown as follows:
[0036] 1. first connector; 11. first connection terminal; 111. first conducting portion; 112. first hollow portion; 12. second connection terminal; 121. second conducting portion; 122. second hollow portion;
[0037] 2. second connector; 21. third connection terminal; 211. third conducting portion; 212. third hollow portion; 22. fourth connection terminal; 221. fourth conducting portion; 222. fourth hollow portion. DETAILED DESCRIPTION
[0038] The preferred embodiments of the present invention are described below with reference to the drawings in the specification to prove that the present invention can be implemented. The embodiments of the invention can fully introduce the present invention to those skilled in the art, making its technical content clearer and easier to understand. The present invention can be embodied through many different forms of embodiments of the invention, and the protection scope of the present invention is not limited to the embodiments mentioned in the text.
[0039] In the drawings, components with the same structure are indicated by the same numerical reference numerals, and components with similar structures or functions are indicated by similar numerical reference numerals. The size and thickness of each component shown in the drawings are arbitrarily shown, and the present invention does not limit the size and thickness of each component. In order to make the illustration clearer, the thickness of the components is appropriately exaggerated in some places in the drawings.
[0040] In addition, the following descriptions of the various embodiments of the invention are made with reference to the attached diagrams to illustrate specific embodiments of the invention that the present invention can be implemented with. The directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "inner", "outer", "side", etc., are only with reference to the directions of the attached drawings. Therefore, the directional terms used are for better and clearer description and understanding of the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0041] When some components are described as being "on" another component, the component may be directly placed on the other component; there may also be an intermediate component on which the component is placed, and the intermediate component is placed on the other component. When a component is described as being "mounted on" or "connected to" another component, the two may be understood to be directly "mounted on" or "connected", or one component may be indirectly "mounted on" or "connected to" another component via an intermediate component.
[0042] Overview
[0043] As described in the background technology, when performing lighting detection on the display module, it is necessary to connect the connector on the flexible circuit board and the connector on the power fixture to realize signal transmission, so as to light up the display module; and the connector on the existing flexible circuit board (FPC) and the connector on the power fixture both adopt a symmetrical structural design with two rows of connecting terminals. During the detection process, the connecting end faces of the two connectors are often reversed, resulting in abnormal power-on of the module transmission channel and causing screen burn-in problems.
[0044] like Figure 1 As shown, the connector on the FPC is divided into area A1 and area B1, and the two areas are symmetrical about the center line of the connector. The existing connector adopts a symmetrical structural design for a row of connecting terminals in area A1 and a row of connecting terminals in area B1. Both the layout structure of the entire row of connecting terminals and the conducting part of a single connecting terminal are designed symmetrically.
[0045] The design structure of the connector on the power fixture in the existing detection device is the same as the design structure of the connector on the FPC. Figure 2 The figure shows the connection end faces of the two connectors. The connectors on the power fixture are divided into area A2 and area B2;
[0046] When the two connectors are correctly fastened, a row of connection terminals in area A1 is connected to a row of connection terminals in area A2, and a row of connection terminals in area B1 is connected to a row of connection terminals in area B2, and the display module lights up;
[0047] When the two connectors are buckled reversely, a row of connection terminals in area A1 is connected to a row of connection terminals in area B2, and a row of connection terminals in area B1 is connected to a row of connection terminals in area A2. The display module can also light up, but at this time the display module transmission channel is powered on abnormally, resulting in screen burn-in.
[0048] It can be seen that the two connectors adopt a symmetrical structural design. Regardless of whether they are reversed or not, the two connectors can achieve conduction. This will result in abnormal power-on of the display module transmission channel and screen burn-in when the connection end faces of the two connectors are reversed.
[0049] In view of the above situation, the inventors have improved the connector structure on the display module FPC and the connector structure on the power fixture of the detection device. The improved scheme is as follows:
[0050] The first improvement scheme is to improve the layout structure of the entire row of connection terminals in the symmetrical area on the connection end surfaces of the two connectors. Taking the connector on the display module FPC as an example, the layout structure of a row of connection terminals in area A1 is different from the layout structure of a row of connection terminals in area A2, thereby making the row of connection terminals in area A1 and the row of connection terminals in area A2 asymmetrical.
[0051] The second improvement plan: improve the conductive part structure of a single connecting terminal in the symmetrical area on the connecting end faces of the two connectors. Taking the connector on the display module FPC as an example, a hollow part is opened on the connecting terminal, and the hollow part and the metal conductive part are distributed alternately. At the same time, the distribution structure of the hollow part and the metal conductive part of the connecting terminal in the A1 area is made asymmetrical with the distribution structure of the hollow part and the metal conductive part of the connecting terminal in the B1 area.
[0052] The third improvement scheme: Combining the first and second schemes mentioned above, the layout structure of the whole row of connection terminals in the symmetrical area on the connection end faces of the two connectors is improved, and the conduction part structure of a single connection terminal in the symmetrical area on the connection end faces of the two connectors is improved. Taking the connector on the display module FPC as an example, the row of connection terminals in area A1 and the row of connection terminals in area A2 are made asymmetrical, and the distribution structure of the hollow parts and metal conduction parts of the connection terminals in area A1 and the distribution structure of the hollow parts and metal conduction parts of the connection terminals in area B1 are made asymmetrical.
[0053] Based on the above concept, the present application will be exemplarily described below in conjunction with the accompanying drawings.
[0054] Example 1
[0055] like Figure 4-Figure 5 As shown, this embodiment 1 provides a connection component, which is used for a display module;
[0056] like Figure 3 As shown, the connection assembly includes a first connector 1, the first connector 1 includes a first connector and a second connector, and the first connector and the second connector are asymmetrically arranged along the center line of the first connector 1;
[0057] Further, the first connector includes at least one first connecting terminal 11, and the second connector includes at least one second connecting terminal 12. The orthographic projection surface of at least one first connecting terminal 11 and the orthographic projection surface of at least one second connecting terminal 12 do not overlap after being folded along the center line of the first connector 1. For example, the connecting end surface of the first connector 1 is divided into an A1 area (an area where the first connector is located) and a B1 area (an area where the second connector is located), and the two areas are symmetrical along the center line of the first connector 1; the orthographic projection surface of the first connecting terminal 11 is the orthographic projection of the first connecting terminal on the A1 area of the first connector 1, and the orthographic projection surface of the second connecting terminal 12 is the orthographic projection of the second connecting terminal 12 on the A2 area of the first connector 1. The orthographic projection of at least one first connecting terminal on the A1 area of the first connector 1 and the orthographic projection of at least one second connecting terminal 12 on the A2 area of the first connector 1 do not overlap after being folded along the center line of the first connector 1. A row of first connecting terminals 11 is arranged in the A1 area, and a row of second connecting terminals 12 is arranged in the B1 area. The arrangement layout of the first connecting terminals 11 and the arrangement layout of the second connecting terminals 12 are asymmetrical.
[0058] It should be noted that the arrangement layout of the first connection terminals 11 in the A1 area and the second connection terminals 12 in the B1 area include: Figure 3 The arrangement and layout structure shown (all first connection terminals 11 in area A1 are equally spaced, and all second connection terminals 12 in area B1 are unequally spaced between adjacent ones) is not limited thereto, and may also be other arrangement and layout structures that can achieve the same or similar functions.
[0059] like Figure 4 and Figure 5 As shown, the connection component also includes a second connector 2, one end of which is connected to an external device (mainly a connection detection device), and the other end is engaged with the first connector 1 to connect the display module to the external device; the second connector 2 includes a third connector and a fourth connector, the third connector is engaged with the first connector; the fourth connector is engaged with the second connector; the third connector includes at least one third connection terminal 21, the third connection terminal 21 is engaged with the first connection terminal 11; the fourth connector includes at least one fourth connection terminal 22, the fourth connection terminal 22 is engaged with the second connection terminal 12.
[0060] like Figure 4 As shown, the connection end surface of the second connector 2 is divided into an A2 area (the area where the third connector is located) and a B2 area (the area where the fourth connector is located), and the two areas are symmetrical along the center line of the second connector 2;
[0061] A row of third connection terminals 21 is provided in the A2 area, and a row of fourth connection terminals 22 is provided in the B2 area, and the arrangement layout of the third connection terminals 21 and the arrangement layout of the fourth connection terminals 22 are asymmetrical;
[0062] The arrangement layout of the third connection terminals 21 is the same as that of the first connection terminals 11 , and the arrangement layout of the fourth connection terminals 22 is the same as that of the second connection terminals 12 .
[0063] When the first connector 1 and the second connector 2 are correctly engaged, the first connection terminal 11 in area A1 is connected to the third connection terminal 21 in area A2, and the second connection terminal 12 in area B1 is connected to the fourth connection terminal 22 in area B2. Because the arrangement layout of the first connection terminal 11 is the same as the arrangement layout of the third connection terminal 21, and the arrangement layout of the second connection terminal 12 is the same as the arrangement layout of the fourth connection terminal 22, the two connectors are correspondingly turned on and the display module lights up.
[0064] When the first connector 1 and the second connector 2 are reversed, the first connection terminal 11 in the A1 area cannot be connected to the fourth connection terminal 22 in the B2 area, and the second connection terminal 12 in the A2 area cannot be connected to the third connection terminal 21 in the B1 area. At this time, the first connection terminal 11 cannot be connected to the fourth connection terminal 22, and the second connection terminal 12 cannot be connected to the third connection terminal 21, so the display module cannot be lit, avoiding abnormal power-on of the display module and screen burn-in.
[0065] This embodiment 1 also provides a display module, which includes a connection component, one end of which is connected to the flexible circuit board of the display module, and the other end of which is connected to an external device through a first connection member and a second connection member.
[0066] This embodiment 1 also provides a detection device, which is connected to one end of the connection component provided by the present invention, and the other end of the above-mentioned connection component is connected to the display module through the first connecting member and the second connecting member. Furthermore, the detection device includes a detection power supply, which is used to supply power to the display module.
[0067] Example 2
[0068] like Figure 6-Figure 8 As shown, this embodiment 2 provides a connection component, which is used for a display module;
[0069] like Figure 6 As shown, the connection group includes a first connector 1, and the first connector 1 includes a first connector and a second connector, and the first connector and the second connector are asymmetrically arranged along the center line of the first connector 1;
[0070] Further, the first connector includes at least one first connecting terminal 11, and the second connector includes at least one second connecting terminal 12. The orthographic projection surface of at least one first connecting terminal 11 and the orthographic projection surface of at least one second connecting terminal 12 do not overlap after being folded along the center line of the first connector 1. For example, the connecting end surface of the first connector 1 is divided into area A1 (the area where the first connector is located) and area B1 (the area where the second connector is located), and the two areas are symmetrical along the center line of the first connector 1; the orthographic projection surface of the first connecting terminal 11 is the orthographic projection of the first connecting terminal on area A1 of the first connector 1, and the orthographic projection surface of the second connecting terminal 12 is the orthographic projection of the second connecting terminal on area A2 of the first connector 1. The orthographic projection of at least one first connecting terminal 11 on area A1 of the first connector 1 and the orthographic projection of at least one second connecting terminal 12 on area A2 of the first connector 1 do not overlap after being folded along the center line of the first connector 1. A row of first connecting terminals 11 is arranged in area A1, and a row of second connecting terminals 12 is arranged in area B1.
[0071] In this embodiment, the arrangement layout of at least one first connection terminal 11 is the same as the arrangement layout of at least one second connection terminal 12. Figure 6 As shown, a plurality of first connection terminals 11 are arranged at equal intervals, and a plurality of second connection terminals 12 are arranged at equal intervals, but the first connection terminal 11 in this embodiment includes at least one first hollow portion 112 and at least one first conductive portion 111, and the first hollow portion 112 and the first conductive portion 111 are alternately arranged, and the second connection terminal 12 includes at least one second hollow portion 122 and at least one second conductive portion 121, and the second hollow portion 122 and the second conductive portion 121 are alternately arranged, and the first hollow portion 112 and the second hollow portion 122 are asymmetrically arranged along the center line of the first connector 1, and the first conductive portion 111 and the second conductive portion 121 are asymmetrically arranged along the center line of the first connector 1, and the layout structure of the first hollow portion 112 and the first conductive portion 111 of at least one first connection terminal 11 in the A1 area and the layout structure of the second hollow portion 122 and the second conductive portion 121 of at least one second connection terminal 12 in the B1 area are asymmetrical. For example, as Figure 6 As shown, the first connecting terminal 11 is provided with three first hollow portions 112 and two first conductive portions 111, and the first conductive portion 111 is arranged between two adjacent first hollow portions 112; the second connecting terminal 12 is provided with three second conductive portions 121 and two second hollow portions 122, and the second hollow portion 122 is arranged between two adjacent second conductive portions 121. This design makes the structural layout of the first connecting terminal 11 different from the structural layout of the second connecting terminal 12.
[0072] It should be noted that the layout structure of the first hollow portion 112 and the first conductive portion 111 of the first connection terminal 11 in the A1 area and the layout structure of the second hollow portion 122 and the second conductive portion 121 of the second connection terminal 12 in the B1 area include: Figure 6 The layout structure shown is not limited thereto, and may also be other layout structures that can achieve the same or similar functions.
[0073] like Figure 7-Figure 8 As shown, the connection component also includes a second connector 2, one end of which is connected to an external device (mainly a connection detection device), and the other end is engaged with the first connector 1 to connect the display module to the external device; the second connector 2 includes a third connector and a fourth connector, the third connector is engaged with the first connector; the fourth connector is engaged with the second connector; the third connector includes at least one third connection terminal 21, the third connection terminal 21 is engaged with the first connection terminal 11; the fourth connector includes at least one fourth connection terminal 22, the fourth connection terminal 22 is engaged with the second connection terminal 12.
[0074] like Figure 7 As shown, the connection end surface of the second connector 2 is divided into an A2 area (the area where the third connector is located) and a B2 area (the area where the fourth connector is located), and the two areas are symmetrical along the center line of the second connector 2; the third connection terminal 21 is set in the A2 area, and the fourth connection terminal 22 is set in the B2 area, wherein,
[0075] The third connection terminal 21 includes at least one third hollow portion 212 and at least one third conductive portion 211, wherein the third hollow portion 212 and the third conductive portion 211 are alternately arranged, and the fourth connection terminal 22 includes at least one fourth hollow portion 222 and at least one fourth conductive portion 221, wherein the fourth hollow portion 222 and the fourth conductive portion 221 are alternately arranged, the third hollow portion 212 and the fourth hollow portion 222 are asymmetrically arranged along the center line of the second connector 2, the third conductive portion 211 and the fourth conductive portion 221 are asymmetrically arranged along the center line of the second connector 2, and the layout structure of the third hollow portion 212 and the third conductive portion 211 of the third connection terminal 21 in the A2 area and the layout structure of the fourth hollow portion 222 and the fourth conductive portion 221 of the fourth connection terminal 22 in the B2 area are asymmetrical, for example, Figure 7As shown, the third connection terminal 21 includes three third hollow portions 212 and two third conductive portions 211, and the third conductive portion 211 is arranged between two adjacent first hollow portions 112. The fourth connection terminal 22 includes three fourth conductive portions 221 and two fourth hollow portions 222, and the fourth hollow portion 222 is arranged between two adjacent fourth conductive portions 221. The layout structure of the third hollow portion 212 and the third conductive portion 211 of the third connection terminal 21 in the A2 area corresponds to the layout structure of the first hollow portion 112 and the first conductive portion 111 of the first connection terminal 11 in the A1 area, and the layout structure of the fourth hollow portion 222 and the fourth conductive portion 221 of the fourth connection terminal 22 in the B2 area corresponds to the layout structure of the second hollow portion 122 and the second conductive portion 121 of the second connection terminal 12 in the A2 area.
[0076] When the first connector 1 and the second connector 2 are correctly fastened together, the first connecting terminal 11 in the A1 area is connected to the third connecting terminal 21 in the A2 area, and the second connecting terminal 12 in the B1 area is connected to the fourth connecting terminal 22 in the B2 area. Because the hollow part and the conductive part layout structure of the first connecting terminal 11 correspond to the hollow part and the conductive part layout structure of the third connecting terminal 21, and the hollow part and the conductive part layout structure of the second connecting terminal 12 correspond to the hollow part and the conductive part layout structure of the fourth connecting terminal 22, the two connectors are correspondingly connected, and the display module lights up.
[0077] When the first connector 1 and the second connector 2 are reversed, the first connection terminal 11 in the A1 area cannot be connected to the fourth connection terminal 22 in the B2 area, and the second connection terminal 12 in the A2 area cannot be connected to the third connection terminal 21 in the B1 area. At this time, the first connection terminal 11 cannot be connected to the fourth connection terminal 22, and the second connection terminal 12 cannot be connected to the third connection terminal 21, so the display module cannot be lit, avoiding abnormal power-on of the display module and screen burn-in.
[0078] This embodiment 2 also provides a display module, which includes a connecting component, one end of which is connected to the flexible circuit board of the display module, and the other end of which is connected to an external device through a first connecting member and a second connecting member.
[0079] This embodiment 2 also provides a detection device, which includes a connecting component, one end of which is connected to the detection device, and the other end of which is connected to the display module through a first connecting member and a second connecting member. Furthermore, the detection device includes a detection power supply, which is used to supply power to the display module.
[0080] Example 3
[0081] like Figure 9-11 As shown, this embodiment 3 provides a connection component, which is used for a display module;
[0082] like Fig. 9 As shown, the connection group includes a first connector 1, and the first connector 1 includes a first connector and a second connector, and the first connector and the second connector are asymmetrically arranged along the center line of the first connector;
[0083] Further, the first connector includes at least one first connector terminal 11, and the second connector includes at least one second connector terminal 12. The orthographic projection surface of at least one first connector terminal 11 and the orthographic projection surface of at least one second connector terminal 12 do not overlap after being folded along the center line of the first connector 1. For example, the connection end surface of the first connector 1 is divided into an A1 area (the area where the first connector is located) and a B1 area (the area where the second connector is located), and the two areas are symmetrical along the center line of the first connector 1. The orthographic projection surface of the first connector terminal 11 is the orthographic projection of the first connector terminal on the A1 area of the first connector 1, and the orthographic projection surface of the second connector terminal 12 is the orthographic projection of the second connector terminal on the A2 area of the first connector 1. The orthographic projection of at least one first connector terminal on the A1 area of the first connector 1 and the orthographic projection of at least one second connector terminal on the A2 area of the first connector 1 do not overlap after being folded along the center line. A row of first connector terminals 11 is provided in the A1 area, and a row of second connector terminals 12 is provided in the B1 area. ;
[0084] In this embodiment, the first connection terminal 11 and the second connection terminal 12 are not only arranged differently, but also the first conductive portion 111 and the first hollow portion of the first connection terminal 11 are arranged differently from the second hollow portion 122 and the second conductive portion 121 of the second connection terminal 12. Fig. 9 As shown, multiple first connection terminals 11 are arranged at equal intervals, and multiple second connection terminals 12 are arranged at unequal intervals, and the first connection terminal 11 is provided with three first hollow portions 112 and two first conductive portions 111, and the first conductive portion 111 is arranged between two adjacent first hollow portions 112, and the second connection terminal is provided with three second conductive portions 121 and two second hollow portions 122, and the second hollow portion 122 is arranged between two adjacent second conductive portions 121. This design makes the arrangement layout of the first connection terminals 11 and the arrangement layout of the second connection terminals 12 asymmetric, and the structural layout of the first connection terminal is different from the structural layout of the second connection terminal.
[0085] like Figure 10-11As shown, the connection component also includes a second connector 2, one end of which is connected to an external device (mainly a connection detection device), and the other end is engaged with the first connector 1 to connect the display module to the external device; the second connector 2 includes a third connector and a fourth connector, the third connector is engaged with the first connector; the fourth connector is engaged with the second connector; the third connector includes at least one third connection terminal 21, the third connection terminal 21 is engaged with the first connection terminal 11; the fourth connector includes at least one fourth connection terminal 22, the fourth connection terminal 22 is engaged with the second connection terminal 12.
[0086] like Fig.10 As shown, the connection end surface of the second connector 2 is divided into an A2 area and a B2 area, and the two areas are symmetrical along the center line of the second connector 2; a third connection terminal 21 is arranged in the A2 area, and a fourth connection terminal 22 is arranged in the B2 area, wherein the third connection terminal 21 includes at least one third hollow portion 212 and at least one third conductive portion 211, wherein the third hollow portion 212 and the third conductive portion 211 are alternately arranged, and the fourth connection terminal 22 includes at least one fourth hollow portion 222 and at least one fourth conductive portion 221, wherein the fourth hollow portion 222 and the fourth conductive portion 221 are alternately arranged, the arrangement layout of the third connection terminal 21 and the arrangement layout of the fourth connection terminal 22 are asymmetric, and the layout structure of the third hollow portion 212 and the third conductive portion 211 of the third connection terminal 21 and the layout structure of the fourth hollow portion 222 and the fourth conductive portion 221 of the fourth connection terminal 22 are also asymmetric. In this embodiment, the layout structure of the third hollow portion 212 and the third conductive portion 211, and the fourth hollow portion 222 and the fourth conductive portion 221 are the same as those in Example 2, and no further description is given here.
[0087] The arrangement layout of the third connection terminal 21 is the same as that of the first connection terminal 11, the arrangement layout of the fourth connection terminal 22 is the same as that of the second connection terminal 12, and the layout structure of the third hollow portion 212 and the third conductive portion 211 of the third connection terminal 21 is the same as the layout structure of the first hollow portion 112 and the first conductive portion 111 of the first connection terminal 11, and the layout structure of the fourth hollow portion 222 and the fourth conductive portion 221 of the fourth connection terminal 22 is the same as the layout structure of the second hollow portion 122 and the second conductive portion 121 of the second connection terminal 12.
[0088] When the first connector 1 and the second connector 2 are correctly fastened together, the first connection terminal 11 in the A1 area is connected to the third connection terminal 21 in the A2 area, and the second connection terminal 12 in the B1 area is connected to the fourth connection terminal 22 in the B2 area. Because the arrangement layout of the first connection terminal 11 is the same as the arrangement layout of the third connection terminal 21, the arrangement layout of the second connection terminal 12 is the same as the arrangement layout of the fourth connection terminal 22, and the hollow part and conductive part layout structure of the first connection terminal 11 are the same as the hollow part and conductive part layout structure of the third connection terminal 21, and the hollow part and conductive part layout structure of the second connection terminal 12 are the same as the hollow part and conductive part layout structure of the fourth connection terminal 22, the two connectors are correspondingly connected and the display module lights up.
[0089] When the first connector 1 and the second connector 2 are reversed, the first connection terminal 11 in the A1 area is connected to the fourth connection terminal 22 in the B2 area, and the second connection terminal 12 in the A2 area is connected to the third connection terminal 21 in the B1 area. At this time, the first connection terminal 11 cannot be connected to the fourth connection terminal 22, and the second connection terminal 12 cannot be connected to the third connection terminal 21, so the display module cannot be lit, avoiding abnormal power-on of the display module transmission channel and screen burn-in.
[0090] This embodiment 3 also provides a display module, which includes a connecting component, one end of which is connected to the flexible circuit board of the display module, and the other end of which is connected to an external device through a first connecting member and a second connecting member.
[0091] This embodiment 3 also provides a detection device, which includes a connecting component, one end of which is connected to the detection device, and the other end of which is connected to the display module through a first connecting member and a second connecting member. Furthermore, the detection device includes a detection power supply, which is used to supply power to the display module.
[0092] It should be noted that the connection terminals in the first connector and the second connector in the above-mentioned embodiments 1 to 3 include a metal PIN structure, including a pad with a metal conductive contact (gold finger) structure, and also include other conductive structures that can achieve the same or similar functions.
[0093] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the various dependent claims and features described herein may be combined in a manner different from that described in the original claims. It should also be understood that features described in conjunction with individual embodiments may be used in other described embodiments.
Claims
1. A connection assembly for a display module, characterized in that: The connection assembly comprises a first connector, The first connector includes a first connecting member and a second connecting member, The first connecting member and the second connecting member are asymmetrically arranged along a center line of the first connector.
2. The connection assembly according to claim 1, characterized in that The first connecting member includes at least one first connecting terminal, The second connecting member includes at least one second connecting terminal, The orthographic projection surface of at least one of the first connecting terminals and the orthographic projection surface of at least one of the second connecting terminals do not overlap after being folded along the center line of the first connector.
3. The connection assembly according to claim 2, characterized in that The first connection terminal comprises: at least one first conducting portion and at least one first hollowing portion, wherein the first conducting portion and the first hollowing portion are alternately arranged; The second connection terminal includes: at least one second conducting portion and at least one second hollow portion, and the second conducting portion and the second hollow portion are alternately arranged.
4. The connection assembly according to claim 3, characterized in that The first hollow portion and the second hollow portion are asymmetrically arranged along the center line of the first connector, The first conductive portion and the second conductive portion are asymmetrically disposed along a center line of the first connector.
5. The connection assembly according to claim 3, characterized in that: The connection component also includes a second connector, one end of which is connected to an external device, and the other end of which is engaged with the first connector to connect the display module to the external device.
6. The connection assembly according to claim 5, characterized in that The second connector comprises: a third connecting member, the third connecting member being buckled and connected to the first connecting member; a fourth connecting member, the fourth connecting member being buckled and connected to the second connecting member; Preferably, the third connecting member comprises at least one third connecting terminal, and the third connecting terminal is buckled and connected with the first connecting terminal; The fourth connecting member includes at least one fourth connecting terminal, and the fourth connecting terminal is buckled and connected with the second connecting terminal.
7. The connection assembly according to claim 6, characterized in that The third connection terminal comprises: at least one third conducting portion and at least one third hollowing portion, wherein the third conducting portion and the third hollowing portion are alternately arranged; The fourth connection terminal includes: at least one fourth conductive portion and at least one fourth hollow portion, and the fourth conductive portion and the fourth hollow portion are alternately arranged.
8. The connection assembly according to claim 7, characterized in that The third conductive portion is buckled and connected with the first conductive portion, The fourth conductive portion and the second conductive portion are buckled and connected.
9. A display module, characterized in that: It comprises the connection component according to any one of claims 1 to 8, wherein one end of the connection component is connected to the flexible circuit board of the display module, and the other end is connected to an external device through the first connection piece and the second connection piece.
10. A detection device, characterized in that: The detection device is connected to one end of the connection component according to any one of claims 1 to 8, and the other end of the connection component is connected to the display module through the first connection member and the second connection member. The detection device also includes a detection power supply, and the detection power supply is used to supply power to the display module.
