Power supply structure and display

By using flexible flat cables and gold finger areas in the display, the wiring difficulties between the monitor power board and the motherboard are solved, and flexible electrical connections and space utilization are achieved.

CN223093143UActive Publication Date: 2025-07-11SHENZHEN MTC
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Patent Information

Application Number
CN202422152087.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-11
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The wiring between the power board of the monitor and the motherboard is difficult, and the existing rigid cables take up a lot of space, which affects the layout.

Method used

A flexible flat cable is used as the electrical transmission path between the power supply board and the motherboard. The flexible characteristics of the flexible flat cable are used to facilitate bending and wiring, and the electrical connection is achieved by setting a gold finger area on the cable.

Benefits of technology

It realizes flexible wiring between the power board and the motherboard, reduces the space occupied by cables, is suitable for highly integrated and compact electronic devices, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of display, and discloses a power supply structure and a display. The power supply structure is applied to the display and comprises a power panel, a mainboard and a cable. One end of the cable is electrically connected with the power panel, and the other end is electrically connected with the mainboard. The cable is a flexible flat cable. The cable is configured as an electric transmission path for the power supply board to supply power to the mainboard. Therefore, based on the flexibility of the cable, the cable is easy to bend, and wiring between the power panel and the mainboard in the display is facilitated.
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Description

Technical Field

[0001] This application relates to the field of display technologies, and in particular, to a power supply structure and a display device. Background Art

[0002] In related technologies, the power supply board of a display device usually uses a rigid cable formed by copper wires and PVC (Polyvinyl chloride) to supply power to the main board. This cable is not conducive to bending, resulting in difficult wiring between the power supply board and the main board. At the same time, this cable is usually thick, occupies a large space, and affects the layout inside the display device. Summary of the Utility Model

[0003] This application aims to provide a power supply structure and a display device, which use a flexible flat cable to achieve electrical transmission between the power supply board and the main board, so that the cable is easy to bend and conducive to wiring between the power supply board and the main board.

[0004] An embodiment of this application provides a power supply structure applied to a display device, including:

[0005] A power supply board;

[0006] A main board;

[0007] A cable, one end of which is electrically connected to the power supply board, and the other end of which is electrically connected to the main board. The cable is a flexible flat cable, and the cable is configured to be an electrical transmission path for the power supply board to supply power to the main board.

[0008] In some embodiments, the cable includes:

[0009] A first film;

[0010] A second film, stacked with the first film;

[0011] A conductive layer, sandwiched between the first film and the second film;

[0012] Wherein, the first film is configured with a first notch extending in a first direction, so that part of the conductive layer is exposed to form a gold finger area of the cable; or, the second film is configured with a second notch extending in the first direction, so that part of the conductive layer is exposed to form a gold finger area of the cable.

[0013] In some embodiments, the cable further includes a reinforcing plate;

[0014] When the first film structure has the first notch, the reinforcing plate is connected to the side of the second film away from the conductive layer, and along the second direction, the projection of the reinforcing plate covers the projection of the gold finger area; or, when the second film structure has the second notch, the reinforcing plate is connected to the side of the first film away from the conductive layer, and along the second direction, the projection of the reinforcing plate covers the projection of the gold finger area, wherein the second direction is perpendicular to the first direction.

[0015] In some embodiments, the power supply structure further includes:

[0016] A terminal, partially embedded in the gold finger area;

[0017] A connector, connected to one end of the terminal away from the gold finger area, and the connector is connected to the power supply board or the main board;

[0018] Wherein, the connector has at least two connecting portions spaced along the second direction, and each connecting portion includes at least two connecting holes spaced along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0019] In some embodiments, the distance between every two adjacent connecting portions is D1, satisfying: 0.3 mm ≤ D1 ≤ 0.8 mm; the hole pitch between every two adjacent connecting holes is D2, satisfying: 0.3 mm ≤ D2 ≤ 0.8 mm.

[0020] In some embodiments, the cable is provided with at least two, and at least two cables correspond to at least two connecting portions one by one, wherein at least two cables are connected by a connecting member.

[0021] In some embodiments, the conductive layer includes at least two conductive wires spaced along the third direction, and each conductive wire extends along the first direction, wherein at least two conductive wires correspond to at least two connecting holes one by one.

[0022] In some embodiments, the gold finger area has a first side and a second side arranged oppositely, along the first direction, the length of the first side is L1, and the length of the second side is L2, satisfying: 0 ≤ L1 - L2 ≤ 0.5 mm, wherein the third direction is perpendicular to the first direction.

[0023] In some embodiments, the first film includes a polyester film layer, and / or the second film includes a polyester film layer.

[0024] The embodiment of the present application further provides a display, including the power supply structure as described above.

[0025] The power supply structure and display provided by the embodiments of the present application use a flexible flat cable to supply power between the power board and the main board. Based on the flexibility of the cable itself, it is easy to bend. Therefore, it is convenient for wiring between the power board and the main board in the display. Description of the Drawings

[0026] The following will clearly and completely describe the technical solutions of the present application in conjunction with the drawings of the specific 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts belong to the scope of protection of the present application.

[0027] Figure 1 It is the front view of the cable provided by the embodiments of the present application.

[0028] Figure 2 It is the top view of the cable provided by the embodiments of the present application.

[0029] Figure 3 It is the partial structural schematic diagram of the cable in the gold finger area provided by the embodiments of the present application.

[0030] Figure 4 It is the top view of the cable in the state of assembling terminals provided by the embodiments of the present application.

[0031] Figure 5 It is the top view of the cable in the state of assembling connectors provided by the embodiments of the present application.

[0032] Figure 6 It is the side view of the connector provided by the embodiments of the present application.

[0033] Reference Signs:

[0034] 10 - Cable, 110 - First film, 120 - Second film, 130 - Conductive layer, 1310 - Conductive wire, 140 - First notch, 150 - Gold finger area, 1510 - First side, 1520 - Second side, 160 - Terminal, 170 - Connector, 180 - Connection part, 190 - Connection hole, 20 - Connecting piece, 30 - Reinforcing plate. Detailed Embodiments

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts belong to the scope of protection of the present application.

[0036] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, 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. Therefore, it should not be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined.

[0037] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "coupled" shall be construed broadly. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection, an electrical connection or a connection capable of mutual communication; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0038] In the present application, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely means that the horizontal height of the first feature is lower than that of the second feature.

[0039] The following disclosure provides many different embodiments or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present application. In addition, the present application may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0040] Specifically, please refer to Figures 1 to 6 , an embodiment of the present application provides a power supply structure applied to a display. The power supply structure includes a power supply board, a main board, and a cable 10. One end of the cable 10 is electrically connected to the power supply board, and the other end is electrically connected to the main board. The cable 10 is a flexible flat cable. The cable 10 is configured to be an electrical transmission path for supplying power from the power supply board to the main board.

[0041] In the embodiment of the present application, by using a flexible flat cable between the power supply board and the main board to achieve power supply, it is possible to make it easy to bend based on the flexibility of the cable 10 itself. Thus, it is convenient for wiring between the power supply board and the main board inside the display.

[0042] Based on using a flexible flat cable (FFC power supply line, Flexible Flat Cable) to achieve the electrical connection between the power supply board and the main board to transmit 12V power supply from the power supply board to the main board. The cable 10 has higher flexibility and flexibility, which can facilitate the bending, folding, and twisting of the cable 10 and can adapt to various complex wiring environments. The flat structure of the FFC power supply line can also reduce the space occupied by the cable 10 inside the display, making full use of the internal space of the display, and making the power supply structure in the embodiment of the present application particularly suitable for highly integrated and / or compact electronic devices.

[0043] Based on using the FFC power supply line to achieve the electrical connection between the power supply board and the main board, it is also possible to make the insulating material of the cable 10 have higher heat resistance, so that the cable 10 can maintain temperature performance within a wider temperature range. At the same time, compared with the power supply line with a PVC insulating layer in the prior art, using the FFC power supply line in the present application can also reduce the cost of the cable 10 and make the cable 10 easier to produce.

[0044] Such as Figure 1 and Figure 2As shown, in some embodiments, the cable 10 includes a first film 110, a second film 120, and a conductive layer 130. The second film 120 is stacked on the first film 110. The conductive layer 130 is sandwiched between the first film 110 and the second film 120. Among them, the first film 110 is configured with a first notch 140 extending in a first direction, so that a part of the conductive layer 130 is exposed to form a gold finger area 150 of the cable 10. Alternatively, the second film 120 is configured with a second notch extending in the first direction, so that a part of the conductive layer 130 is exposed to form a gold finger area 150 of the cable 10.

[0045] It can be understood that the first film 110 and the second film 120 are stacked, and the conductive layer 130 is sandwiched between the first film 110 and the second film 120, then the first film 110 and the second film 120 can serve as the insulating layer of the cable 10. Among them, based on the stacked first film 110 and second film 120, the cable 10 can also be made flat. The flat cable 10 can reduce the space it occupies in the display, enabling the full utilization of the internal space of the display, and is suitable for highly integrated and / or compact electronic devices.

[0046] The conductive layer 130 serves as a conductive structure for realizing electrical transmission. The conductive layer 130 can be made of a metal conductor such as copper. The surface of the conductive layer 130 can be electroplated with a coating. For example, the surface of the conductive layer 130 is electroplated with a tin layer.

[0047] The gold finger area 150 serves as an area for setting the connector 170, and is used to realize the electrical connection with the terminal 160 and the connector 170. In some embodiments, the extension length of the gold finger area 150 can be set to 5 millimeters. That is: the extension length of the first notch 140 in the first direction is 5 millimeters; and / or the extension length of the second notch in the first direction is 5 millimeters.

[0048] As Figure 1 shown, the first film 110 is the upper film, and the second film 120 is the lower film. When the first notch 140 is formed on the first film 110 to form the gold finger area 150, the gold finger is arranged upward. When the second notch is formed on the second film 120 to form the gold finger area 150, the gold finger is arranged downward. In the embodiments of the present application, it is preferably to form the first notch 140 on the first film 110 and not to form the second notch on the second film 120, so that the cable 10 forms an upwardly arranged gold finger.

[0049] Generally speaking, the gold finger areas 150 are located at opposite ends of the cable 10. The opposite ends of the first film 110 are both configured with first notches 140 extending in the first direction. Alternatively, the opposite ends of the second film 120 are both configured with first notches 140 extending in the second direction.

[0050] Please continue to refer to Figure 1 In some embodiments, the cable 10 further includes a reinforcing plate 30. When the first film 110 is configured with a first notch 140, the reinforcing plate 30 is connected to the side of the second film 120 away from the conductive layer 130. Along the second direction, the projection of the reinforcing plate 30 covers the projection of the gold finger area 150.

[0051] The reinforcing plate 30 can structurally reinforce the position of the first film 110 corresponding to the gold finger area 150. The structural strength of the gold finger area 150 of the cable 10 can be improved, facilitating the installation of the terminals 160 and the connector 170 on the gold finger area 150.

[0052] Among them, the reinforcing plate 30 can be bonded to the side of the second film 120 away from the conductive layer 130.

[0053] Alternatively, when the second film 120 is configured with a second notch, the reinforcing plate 30 is connected to the side of the first film 110 away from the conductive layer 130. Along the second direction, the projection of the reinforcing plate 30 covers the projection of the gold finger area 150, where the second direction is perpendicular to the first direction.

[0054] The reinforcing plate 30 can structurally reinforce the position of the second film 120 corresponding to the gold finger area 150. The structural strength of the gold finger area 150 of the cable 10 can be improved, facilitating the installation of the terminals 160 and the connector 170 on the gold finger area 150.

[0055] Among them, the reinforcing plate 30 can be bonded to the side of the first film 110 away from the conductive layer 130.

[0056] In some embodiments, the thickness of the reinforcing plate 30 can be greater than the thickness of the first film 110, and the thickness of the reinforcing plate 30 can also be greater than the thickness of the second film 120. Based on using the reinforcing plate 30 with a certain thickness to structurally reinforce the cable 10 to improve the structural strength of the gold finger area 150 of the cable.

[0057] In some embodiments, along the second direction, the projection of the reinforcing plate 30 coincides with the projection of the gold finger area 150. At this time, the length of the reinforcing plate 30 is the same as the length of the gold finger area 150, and the width of the reinforcing plate 30 is the same as the width of the gold finger area 150.

[0058] In some embodiments, along the second direction, the projection area of the reinforcing plate 30 is greater than the projection area of the gold finger area 150. At this time, the length of the reinforcing plate 30 is greater than the length of the gold finger area 150, and the width of the reinforcing plate 30 is the same as the width of the gold finger area 150.

[0059] In some embodiments, the reinforcing plate 30 is made of PET material (Polyethylene terephthalate, a thermoplastic polyester, mainly composed of polyethylene terephthalate). Thus, the reinforcing plate 30 also has a certain flexibility. Based on its own thickness and the extended length, the reinforcing plate 30 plays an effect of structurally reinforcing the end of the cable 10. Of course, the reinforcing plate 30 can also be made of a rigid material.

[0060] As Figure 4 and Figure 5 shown, in some embodiments, the power supply structure further includes a terminal 160 and a connector 170. A part of the terminal 160 is embedded in the gold finger area 150. The connector 170 is connected to one end of the terminal 160 away from the gold finger area 150. The connector 170 is connected to a power supply board or a main board. Among them, the connector 170 has at least two connecting parts 180 arranged at intervals in the second direction. Each connecting part 180 includes at least two connecting holes 190 arranged at intervals in the third direction. As Figure 6 shown, the first direction, the second direction and the third direction are perpendicular to each other.

[0061] It can be understood that the terminal 160 is embedded in the gold finger area 150 to achieve electrical connection with the conductive part. A plurality of terminals 160 are respectively embedded in the gold finger areas 150 at both ends of the cable 10, and the connector 170 is installed. The connectors 170 at both ends of the cable 10 are respectively plugged into the power supply board and the main board to achieve electrical connection between the power supply board and the main board.

[0062] At least two connecting parts 180 stacked in the second direction can make the connector 170 adapt to the current model of the power supply board and the main board. For example, if there are two rows of sockets on the power supply board and the main board, two connecting parts 180 can be arranged at intervals in the second direction to match the models of the power supply board and the main board.

[0063] Each connecting part 180 includes at least two connecting holes 190 arranged at intervals in the third direction, which can make the connector 170 adapt to the current model of the power supply board and the main board. For example, if each row of sockets on the power supply board and the main board has seven connectors, the connecting part 180 can include seven connecting holes 190 arranged at intervals in the third direction to match the models of the power supply board and the main board.

[0064] Multi-channel electrical connection is achieved through the above method.

[0065] As Figure 6 shown, the distance between every two adjacent connecting parts 180 is D1, satisfying: 0.3 mm ≤ D1 ≤ 0.8 mm. The hole pitch between every two adjacent connecting holes 190 is D2, satisfying: 0.3 mm ≤ D2 ≤ 0.8 mm.

[0066] The selection of the spacing D1 between every two adjacent connecting parts 180 can also be adapted to different models of power boards and main boards. For example, there are two rows of sockets on the power board, and the spacing between the two rows of sockets is 0.5 mm. At this time, two connecting parts 180 can be arranged at intervals in the second direction, and the spacing D1 between the two connecting parts 180 is set to 0.5 mm to match the models of the power board and the main board. Of course, the spacing D1 between every two adjacent connecting parts 180 can also be set to 0.3 mm, 0.4 mm, 0.6 mm, 0.7 mm, 0.8 mm, or any value between any two of them, as long as the layout between the connecting parts 180 meets the insertion requirements of the power board and the main board.

[0067] The selection of the hole spacing D2 between every two adjacent connecting holes 190 can also be adapted to different models of power boards and main boards. For example, each row of sockets on the power board has seven connectors, and the spacing between every two adjacent connectors is set to 0.5 mm. At this time, the connecting part 180 can include seven connecting holes 190 arranged at intervals in the third direction, and the hole spacing D2 between every two adjacent connecting parts 180 is set to 0.5 mm to match the models of the power board and the main board. Of course, the hole spacing D2 between every two adjacent connecting parts 180 can also be set to 0.3 mm, 0.4 mm, 0.6 mm, 0.7 mm, 0.8 mm, or any value between any two of them, as long as the layout between the connecting holes 190 meets the insertion requirements of the power board and the main board.

[0068] Among them, the first direction can be the length direction of the cable 10, the second direction can be the thickness direction of the cable 10, and the third direction can be the width direction of the cable 10.

[0069] As Figure 5 shown, in some embodiments, the cable 10 is set to at least two. At least two cables 10 correspond to at least two connecting parts 180 one by one, and among them, at least two cables 10 are connected by a connecting member 20.

[0070] It can be understood that the conductive part of one cable 10 can only form an electrical connection with one connecting part 180 of the connector 170. When multiple connecting parts 180 are set, multiple cables 10 need to be set. Connecting at least two cables 10 by the connecting member 20 is convenient for the unified bending of multiple cables 10. And it can make multiple cables 10 fit together, reducing the space occupied by the cables 10 in the display.

[0071] Among them, the connecting member 20 can adopt adhesive tapes such as acetate tapes. The acetate tape is wound around multiple cables 10. The connecting member 20 can also adopt flexible glue, and the flexible glue is bonded between adjacent two cables 10. The connecting member 20 can also adopt insulating wires, and the insulating wires are sleeved outside multiple cables 10 to bundle multiple cables 10 into a whole.

[0072] In some embodiments, the conductive layer 130 includes at least two conductive wires 1310 spaced apart along a third direction. Each conductive wire 1310 extends along a first direction. Among them, at least two conductive wires 1310 correspond one-to-one with at least two connection holes 190.

[0073] It can be understood that each conductive wire 1310 serves as a power supply path, thereby forming at least two power supply paths. After the conductive wire 1310 is connected to the connector 170 through the terminal 160, the conductive wire 1310 will correspond one-to-one with the connection hole 190, so that each connector on the power supply board and the main board can perform electrical transmission through a conductive wire 1310.

[0074] For example, if the connecting portion 180 includes seven connection holes 190 spaced apart along the third direction, then the conductive layer 130 includes seven conductive wires 1310 spaced apart along the third direction.

[0075] Among them, the aforementioned first notch 140 or the second notch can correspond one-to-one with the wire. For example, if the conductive layer 130 includes eight conductive wires 1310 spaced apart along the third direction, then eight first notches 140 spaced apart along the third direction are formed on the first film 110. Or, if the conductive layer 130 includes eight conductive wires 1310 spaced apart along the third direction, then eight second notches spaced apart along the third direction are formed on the second film 120.

[0076] As Figure 3 shown, in some embodiments, along the third direction, the gold finger area 150 has a first side 1510 and a second side 1520 arranged oppositely. Along the first direction, the length of the first side 1510 is L1, and the length of the second side 1520 is L2, satisfying: 0 ≤ L1 - L2 ≤ 0.5 mm, where the third direction is perpendicular to the first direction.

[0077] It can be understood that when the difference between the length L1 of the first side 1510 and the length L2 of the second side 1520 is greater than 0, then the edge of the gold finger area 150 has a certain shear slope. On the one hand, it enables the gold finger area 150 to adapt to a certain degree of processing error. On the other hand, it can facilitate the identification of the direction of the gold finger area 150 based on this shear slope, achieving an anti-fooling effect.

[0078] In some embodiments, the difference between the length L1 of the first side 1510 and the length L2 of the second side 1520 is equal to 0, and at this time, the edges of the gold finger area 150 are flush.

[0079] In some embodiments, the difference between the length L1 of the first side 1510 and the length L2 of the second side 1520 may be 0.1 mm, 0.2 mm, 0.3 mm, 0.4 mm, or 0.5 mm, or any value between any two of them.

[0080] Wherein, when the difference between the length L1 of the first side 1510 and the length L2 of the second side 1520 is greater than 0.5 mm, poor transmission may occur between the gold fingers and the terminals 160 and the connector 170.

[0081] In some embodiments, the first film 110 includes a polyester film layer, and / or the second film 120 includes a polyester film layer.

[0082] In some embodiments, only the first film 110 is set as a polyester film layer. Or, only the second film 120 is set as a polyester film layer. Preferably, both the first film 110 and the second film 120 adopt polyester film layers. Based on the fact that the first film 110 and the second film 120 adopt polyester film layers, the flexibility of the cable 10 can be ensured, making the cable 10 easy to bend and facilitating wiring between the power supply board and the main board. For example, both the first film 110 and the second film 120 are made of PET material. So that the cable 10 has good flexibility and weather resistance, and the cable 10 will not soften and deform in a high-temperature environment, ensuring the insulation of the cable 10.

[0083] The embodiment of the present application also provides a display. The display includes the power supply structure as described in the foregoing embodiments.

[0084] In the embodiment of the present application, by using a flexible flat cable between the power supply board and the main board to supply power, the cable 10 can be easily bent based on its own flexibility. Thus, it is convenient for wiring between the power supply board and the main board in the display.

[0085] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For the parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0086] The above has introduced in detail a power supply structure and a display provided by the embodiments of the present application. Specific examples are used herein to elaborate the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of the present application; those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A power supply structure, applied to a display, characterized in that Comprising: A power supply board; A main board; A cable, one end of which is electrically connected to the power supply board and the other end of which is electrically connected to the main board. The cable is a flexible flat cable and is configured to serve as an electrical transmission path for the power supply board to supply power to the main board.

2. The power supply structure according to claim 1, characterized in that, The cable includes: A first film; A second film, which is stacked with the first film; A conductive layer, which is sandwiched between the first film and the second film; Wherein, the first film is configured with a first notch extending in a first direction, so that part of the conductive layer is exposed to form a gold finger area of the cable; or, the second film is configured with a second notch extending in the first direction, so that part of the conductive layer is exposed to form a gold finger area of the cable.

3. The power supply structure according to claim 2, wherein The cable further includes a reinforcing plate; When the first film is configured with the first notch, the reinforcing plate is connected to the side of the second film away from the conductive layer, and in a second direction, the projection of the reinforcing plate covers the projection of the gold finger area; or, when the second film is configured with the second notch, the reinforcing plate is connected to the side of the first film away from the conductive layer, and in the second direction, the projection of the reinforcing plate covers the projection of the gold finger area, wherein the second direction is perpendicular to the first direction.

4. The power supply structure according to claim 2, wherein The power supply structure further includes: A terminal, part of which is embedded in the gold finger area; A connector, which is connected to one end of the terminal away from the gold finger area, and the connector is connected to the power supply board or the main board; Wherein, the connector has at least two connecting parts arranged at intervals in the second direction, and each connecting part includes at least two connecting holes arranged at intervals in a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

5. The power supply structure according to claim 4, wherein The distance between every two adjacent connecting parts is D1, satisfying: 0.3 mm ≤ D1 ≤ 0.8 mm; the hole pitch between every two adjacent connecting holes is D2, satisfying: 0.3 mm ≤ D2 ≤ 0.8 mm.

6. The power supply structure according to claim 4, wherein The cable is provided with at least two, and at least two cables correspond to at least two connecting parts one by one, wherein at least two cables are connected by a connecting piece.

7. The power supply structure according to claim 4, wherein The conductive layer includes at least two conductive wires arranged at intervals in the third direction, and each conductive wire extends in the first direction, wherein at least two conductive wires correspond to at least two connecting holes one by one.

8. The power supply structure according to any one of claims 2-7, characterized in that, In the third direction, the gold finger area has a first side and a second side arranged oppositely. In the first direction, the length of the first side is L1 and the length of the second side is L2, satisfying: 0 ≤ L1 - L2 ≤ 0.5 mm, wherein the third direction is perpendicular to the first direction.

9. The power supply structure according to any one of claims 2-7, characterized in that, The first film includes a polyester film layer, and / or the second film includes a polyester film layer.

10. A display, characterized in that, Including the power supply structure according to any one of claims 1-9.