WO2023197575A1

WO2023197575A1 - Electric connector terminal, electric connector, and electronic device

Info

Publication number: WO2023197575A1
Application number: PCT/CN2022/129088
Authority: WO
Inventors: 吴生玉; 杜正中; 刘潇璇
Original assignee: 中兴通讯股份有限公司
Priority date: 2022-04-13
Filing date: 2022-11-01
Publication date: 2023-10-19
Also published as: CN116960661A

Abstract

The present application provides an electric connector terminal, an electric connector, and an electronic device. The electric connector terminal comprises a positioning plate capable of being fastened in a connector socket, a first cantilever extending out from the upper portion of the positioning plate, and a second cantilever extending out from the lower portion of the positioning plate. The first cantilever has a first free end and a first contact portion, and the second cantilever has a second free end and a second contact portion; the first free end abuts against the second free end so that the positioning plate, the first cantilever and the second cantilever form a closed loop; the first contact portion is used for being electrically connected to an electric apparatus, and the second contact portion is used for being electrically connected to a circuit board.

Description

Electrical connector terminals, electrical connectors and electronic equipment

Related applications

This application claims priority to the Chinese patent application with application number 202210389406.8 filed on April 13, 2022.

Technical field

The present application belongs to the technical field of electrical connectors, and more specifically, relates to an electrical connector terminal, an electrical connector and an electronic device.

Background technique

Land Grid Array (LGA) refers to an integrated circuit package whose terminals are arranged according to a plane grid array.

The LGA socket is used to connect a circuit board to an IC package with several contact pads on the bottom. For example, the existing LGA socket terminal only provides two upper and lower contacts to connect to the central processing unit (Central Processing Unit; CPU) chip and the printed circuit board (Printed Circuit Board; PCB) respectively to form a loop and transmit electrical signals. However, the existing LGA terminal has only one electrical signal transmission path, making it difficult to transmit higher frequency signals.

Contents of the invention

The purpose of the embodiments of the present application is to provide an electrical connector terminal, an electrical connector and an electronic device to solve the technical problem of low transmission frequency of the electrical signal transmission path of the planar grid array package terminal existing in the prior art.

In order to achieve the above object, the technical solution adopted in the embodiment of the present application is: the first aspect of the embodiment of the present application provides an electrical connector terminal, which can be accommodated in a connector socket and used for electrically connecting an electrical device and a circuit board. It includes a positioning plate that can be clamped in the connector socket, a first cantilever extending from the upper part of the positioning plate, and a second cantilever extending from the lower part of the positioning plate. The first cantilever has a first free end and a a first contact portion, the second cantilever having a second free end and a second contact portion;

The first free end abuts the second free end so that the positioning plate, the first cantilever and the second cantilever form a closed circuit, and the first contact portion is used to electrically connect to an electrical device. The second contact portion is used for electrical connection with the circuit board.

In one embodiment, both the first contact part and the second contact part have an arc-shaped structure.

In one embodiment, the first contact portion has an arc-shaped structure, a solder ball is provided on the second cantilever, and the second contact portion is located on the solder ball.

In one embodiment, the first free end of the first cantilever has a first contact portion, the second free end of the second cantilever has a second contact portion, and the first contact portion The second contact portion is in contact with the second contact portion;

The first contact portion and/or the second contact portion have an arc-shaped structure.

In one embodiment, the second free end is used to be installed in the receiving groove of the connector socket, and the second free end has a guide portion for cooperating with the receiving groove of the connector socket.

In one embodiment, the positioning plate includes a first flat plate portion and a second flat plate portion and a third flat plate portion respectively bent and extended from an upper end and a lower end of the flat plate portion in a direction away from the flat plate portion, and the third flat plate portion A cantilever is connected to the second flat plate portion, and the second cantilever is connected to the third flat plate portion.

In one embodiment, the positioning plate includes a fourth flat portion with a groove for engaging with the connector socket, and the second cantilever includes a U-shaped support portion connected to the The reinforcement part at the open end of the U-shaped support part and the third contact part located on the reinforcement part, the first free end of the first cantilever has a fourth contact part, the third contact part is connected with the The fourth contact portion contacts.

In one embodiment, the third contact portion has a planar structure or an arc-shaped structure, and the fourth contact portion has an arc-shaped structure or a planar structure.

A second aspect of the embodiment of the present application provides an electrical connector, including a connector socket and an electrical connector terminal. The electrical connector terminal is the electrical connector terminal as described above. The connector socket has multiple holes running through itself. a through hole, the electrical connector terminal is assembled in the through hole, the first contact part and the second contact part are located outside the through hole, or the first contact part and the second contact part are located inside the through hole.

A third aspect of the embodiment of the present application provides an electronic device, including an electrical connector, a circuit board and an electrical device. The electrical connector is used to electrically connect the circuit board and the electrical device. The electrical connector It is an electrical connector as described above.

The connector terminal provided by the embodiment of the present application includes a positioning plate that can be clamped in the connector socket, a first cantilever extending from the upper part of the positioning plate, and a second cantilever extending from the lower part of the positioning plate. The first cantilever has a first The free end and the first contact part, the second cantilever arm has a second free end and a second contact part, the first free end abuts the second free end so that the positioning plate, the first cantilever arm and the second cantilever arm form a closed loop, One contact part is used for electrical connection with the electrical device, and the second contact part is used for electrical connection with the circuit board. The terminal forms two transmission paths between the first contact part and the second contact part when electrically connecting the electrical device and the circuit board, which can effectively increase the bandwidth of signal transmission between the electrical device and the circuit board.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the purpose of the present application. For some embodiments, for those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application;

Figure 2 is a schematic structural diagram of the initial state of the electrical connector terminal provided by the embodiment of the present application;

Figure 3 is a schematic structural diagram of the electrical connector terminal in the working state after compression according to the embodiment of the present application;

Figure 4 is a schematic structural diagram of an electrical connector provided by an embodiment of the present application;

Figure 5 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application;

Figure 6 is a schematic structural diagram of an electrical connector terminal installed on an electrical connector socket according to an embodiment of the present application;

Figure 7 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application;

Figure 8 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application;

Figure 9 is a schematic structural diagram of the electrical connector terminal of Figure 8 from another perspective;

Figure 10 is a schematic cross-sectional structural view of the electrical connector terminal of Figure 8;

Figure 11 is a schematic cross-sectional structural diagram of an electrical connector provided by an embodiment of the present application;

Figure 12 is an enlarged structural schematic diagram of position A in Figure 4.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments These are part of the embodiments of this application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

In the description of this application, it needs to be understood that the terms "including" and "having" and any variations thereof used herein are intended to cover non-exclusive inclusion, for example, a process that includes a series of steps or units, Methods, systems, products or devices are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, products or devices.

In addition, in this application, unless otherwise clearly stated and limited, the terms "connection", "connection", "fixing", "installation", etc. should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection; It can be a direct connection or an indirect connection through an intermediary. It can be an internal connection between two elements or an interactive relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, it can be determined according to the specific requirements. Please understand the specific meanings of the above terms in this application.

It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply 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 a limitation of the present application. . It should be understood that in the description of this application, unless otherwise stated, "plurality" means two or more.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. It should be understood that the term "and/or" used in this article is only an association relationship describing related objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A alone exists, and A and A exist simultaneously. B, there are three situations of B alone.

The electrical connector terminals, electrical connectors and electronic equipment provided by this application will be described in detail below with reference to specific embodiments.

Figure 1 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application. Figure 2 is a schematic structural diagram of an initial state of an electrical connector terminal provided by an embodiment of the present application. Figure 3 is a compression diagram of an electrical connector terminal provided by an embodiment of the present application. A schematic structural diagram of the electrical connector in the final working state. Figure 4 is a schematic structural diagram of an electrical connector provided by an embodiment of the present application; please refer to Figures 1 to 3. A first aspect of an embodiment of the present application provides an electrical connector terminal 1 , can be accommodated in the connector socket 2 and used for electrically connecting electrical devices and circuit boards. The electrical connector terminal 1 includes a positioning plate 11 that can be clamped in the connector socket 2 and extends from the upper part of the positioning plate 11 The first cantilever 12 extends from the lower part of the positioning plate 11 and the second cantilever 13 extends from the lower part of the positioning plate 11. The first cantilever 12 has a first free end and a first contact portion 121, and the second cantilever 13 has a second free end. end and second contact portion 131;

The first free end abuts the second free end so that the positioning plate 11 , the first cantilever 12 and the second cantilever 13 form a closed loop, and the first contact portion 121 is used to communicate with The electrical device is electrically connected, and the second contact portion 131 is used for electrical connection with the circuit board.

The electrical connector terminal 1 provided by the embodiment of the present application can be applied to central processing unit (CPU) electrical connectors in the communications industry and consumer electronics fields, and is used to transmit signals from the CPU chip end to the PCB substrate. Please refer to Figure 4. The electrical connector 3 equipped with the electrical connector terminal 1 of the embodiment of the present application can be installed on the PCB substrate for receiving the CPU chip.

The terminal of this embodiment includes a positioning plate 11. The positioning plate 11 is generally a metal plate formed by stamping a metal plate, and then the metal plate is cut and bent. The positioning plate 11 of this embodiment is a metal plate, and the positioning plate 11 is a metal plate. The upper and lower parts are bent in the same direction to extend the first cantilever 12 and the second cantilever 13. The first cantilever 12 and the second cantilever 13 are then bent in opposite directions. The first free end of the first cantilever 12 is in contact with the second cantilever 13. The second free end abuts so that the positioning plate 11, the first cantilever 12 and the second cantilever 13 form a closed loop. This embodiment does not place any special restrictions on the specific dimensions of the terminals.

The first cantilever 12 of this embodiment has a first free end and a first contact part 121, and the second cantilever 13 has a second free end and a second contact part 131. The first free end of this embodiment is connected to the second free end. When the terminal is electrically connected to the electrical device and the circuit board, the side including the positioning plate between the first contact portion 121 and the second contact portion 131 forms a first transmission path, and the first contact portion 121 and The side including the first free end and the second free end contact point between the second contact portions 131 forms a second transmission path.

This embodiment does not place any special restrictions on the specific structures of the first free end and the second free end. This embodiment does not place any specific restrictions on the specific structures of the first contact part 121 and the second contact part 131 .

The first contact part 121 and the second contact part 131 of the electrical connector terminal 1 of this embodiment include one side of the positioning plate to form a first transmission path, and the first contact part 121 and the second contact part 131 include a first transmission path. One side of the contact point between the first free end and the second free end forms a second transmission path. When the electrical connector terminal 1 is electrically connected to the electrical device and the circuit board, the electrical connector terminal 1 is between the electrical device and the circuit board. Two return paths are formed between them, which can effectively improve the bandwidth of signal transmission between the electrical device and the circuit board. For example, the electrical connector terminal 1 of this embodiment can achieve reliable connection between the CPU and the PCB substrate with higher transmission rates in the future. .

The electrical connector terminal of this embodiment includes a positioning plate that can be clamped in the connector socket, a first cantilever extending from the upper part of the positioning plate, and a second cantilever extending from the lower part of the positioning plate. The first cantilever has a first free end and a first contact part, the second cantilever has a second free end and a second contact part, the first free end abuts the second free end so that the positioning plate, the first cantilever and the second cantilever form a closed loop, the first The contact part is used for electrical connection with the electrical device, and the second contact part is used for electrical connection with the circuit board. The terminal forms two transmission paths between the first contact part and the second contact part when electrically connecting the electrical device and the circuit board, which can effectively increase the bandwidth of signal transmission between the electrical device and the circuit board.

Referring to FIG. 2 and FIG. 3 , in a specific embodiment, the first contact part 121 and the second contact part 131 both have arc structures. The first contact part 121 in this embodiment is used to electrically connect with the electrical device. In this embodiment, in order to enhance the effect of the first contact part 121 in contact with the electrical device, the first contact part 121 is in the shape of an arc. The contact portion makes it easier to form point contact between the first contact portion 121 and the electrical device. At the same time, the elasticity of the arc cross-section is better than that of the square cross-section, making the contact between the first contact portion 121 and the electrical device more effective. good. The second contact portion 131 of this embodiment is used for electrical connection with the circuit board. Similarly, the second contact portion 131 of this embodiment has an arc structure, so that the second contact portion 131 has a better contact effect with the circuit board.

Figure 5 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application. Please refer to Figure 1 and Figure 5. In a specific embodiment, a solder ball 132 is provided on the second cantilever 13, and the first contact portion 121 has an arc-shaped structure, and the second contact portion 131 is located on the solder ball 132 . The first contact portion 121 of this embodiment is arc-shaped. The arc-shaped contact portion is easier to form point contact. At the same time, the elasticity of the arc-shaped cross-section is better than that of the square cross-section, so that the first contact portion 121 and The contact effect of electrical devices is better. In this embodiment, a solder ball 132 is provided on the second cantilever 13 , and the second contact portion 131 is welded to the circuit board through the solder ball 132 . For example, the solder ball in this embodiment is a tin ball. Solder balls are provided on the two cantilevers 13, and the second contact portion 131 of the terminal is packaged in a BGA manner when packaged with the circuit board, so that the connection between the circuit board and the terminal is more reliable.

Referring to FIG. 1 , in a specific embodiment, the first free end of the first cantilever 12 has a first contact portion 121 , and the second free end of the second cantilever 13 has a second contact portion. The first contact portion 121 is in contact with the second contact portion 131; the first contact portion 121 and/or the second contact portion 131 have an arc-shaped structure. In one embodiment, the first contact part 121 has an arc-shaped structure or the second contact part 131 has an arc-shaped structure, or both the first contact part 121 and the second contact part 131 have an arc-shaped structure, The first contact portion 121 or the second contact portion 131 is provided with an arc-shaped structure. The arc-shaped structure makes it easier for the first contact portion 121 and the second contact portion 131 to form point contact, so that the first contact portion 121 and the second contact portion 131 are in point contact. The second contact portion 131 has a better contact effect, thereby ensuring that the second transmission path between the first contact portion 121 and the second contact portion 131 including the first free end and the second free end contact point is more stable.

Please refer to Figures 5 and 6. In a specific embodiment, the second free end is used to be installed in the receiving groove 22 of the connector socket, and the second free end has a receiving groove 22 for connecting with the connector socket. 22 fits the guide portion 133. When the electrical connector terminal 1 of this embodiment is connected to or separated from the electrical device and the circuit board, the second free end moves in the receiving groove 22 of the connector socket. Figure 6 is an enlarged structural view of B in Figure 11. In this embodiment, the guide portion 133 is provided so that the terminal runs smoothly in the receiving groove 22 . Illustratively, the guide part 133 in this embodiment has a rhombus flat plate structure. In other embodiments, the guide part 133 may also have a rounded rectangular flat plate structure.

Figure 7 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application. Please refer to Figure 7. In a specific embodiment, the positioning plate 11 includes a first flat plate portion 111, and an upper end of the flat plate portion and a The lower ends are respectively bent and extended toward the second flat plate portion 112 and the third flat plate portion 113 in a direction away from the flat plate portion. The first cantilever 12 is connected to the second flat plate portion 112, and the second cantilever 13 is connected to the second flat plate portion 112. The third flat plate part 113 is connected. The first flat part 111, the second flat part 112 and the third flat part 113 of the positioning plate 11 of this embodiment form a concave structure, so that the positioning plate 11 is more secure in the connector socket, and the positioning plate 11 of this embodiment is made The way is simple.

Figure 8 is a schematic structural diagram of an electrical connector terminal provided by an embodiment of the present application. Figure 9 is a schematic structural diagram of the electrical connector terminal of Figure 8 from another perspective. Figure 10 is a schematic cross-sectional structural diagram of the electrical connector terminal of Figure 8; Referring to Figures 8-10, in a specific embodiment, the second cantilever 13 is provided with a solder ball 132, the first contact portion 121 has an arc structure, and the second contact portion 131 is located on the On the solder balls 132, the positioning plate 11 includes a fourth flat plate portion 114 with a groove 115 for engaging with the connector socket, and the second cantilever 13 includes a U-shaped support portion. 134. Connect the reinforcement portion 135 at the open end of the U-shaped support portion 134 and the third contact portion 136 located on the reinforcement portion. The first free end of the first cantilever 12 has a fourth contact portion 122 , the third contact portion 136 is in contact with the fourth contact portion 122 . The positioning plate 11 of this embodiment is a flat plate. By providing a groove 115 on the fourth flat part 114, when the positioning plate 11 is installed with the connector socket, it is only necessary to engage the groove 115 with the connector socket. The method of fixing the board and the connector is simple. The second cantilever 13 of this embodiment includes a U-shaped support part 134, a reinforcement part 135 connected to the open end of the U-shaped support part 134, and a third contact part 136 located on the reinforcement part 135. The second cantilever 13 of this embodiment has high strength. When the fourth contact portion 122 of the first cantilever 12 contacts the third contact portion 136 of the reinforcing portion 135, the shape is not easily changed. The terminal of this embodiment is in contact with When the connector socket is connected, there is no need to provide a receiving groove for accommodating the first cantilever free end and the second cantilever free end, and the connector socket structure is simple to manufacture.

Please refer to Figure 10. In a specific embodiment, the third contact portion 136 has a planar structure, and the fourth contact portion 122 has an arc structure. The third contact portion 136 of this embodiment has a planar structure and is simple to manufacture. The four contact portions have an arc structure. The arc structure makes it easier for the third contact portion 136 and the fourth contact portion 122 to form point contact. , so that the third contact portion 136 and the fourth contact portion 122 have a better contact effect, thereby ensuring that the second contact point between the first contact portion 121 and the second contact portion 131 includes the first free end and the second free end contact point. The transmission path is more stable. Alternatively, the third contact portion 136 has an arc structure, and the fourth contact portion 122 has a planar structure. The technical effect is the same as that the third contact portion 136 has a planar structure, and the fourth contact portion 122 has an arc structure. The technical effects of the shape structure are similar and will not be described again here.

Figure 11 is a schematic diagram of the electrical connection cross-sectional structure provided by the embodiment of the present application. Figure 12 is an enlarged structural schematic diagram of A in Figure 4. Please refer to Figures 4, 11 and 12. The second aspect of the embodiment of the present application provides an electrical The connector 3 includes a connector socket 2 and an electrical connector terminal 1. The electrical connector terminal 1 is the electrical connector terminal 1 described in the above embodiment. The connector socket 2 has a plurality of through holes 21 passing through it. , the electrical connector terminal 1 is assembled in the through hole 21 , the first contact part 121 and the second contact part 131 are located outside the through hole 21 , or the first contact part 121 and the second contact part 131 located in the through hole 21 . In this embodiment, the first contact portion 121 and the second contact portion 131 are located outside the through hole 21 . In other embodiments, for example, when the area of the through hole 21 is relatively large, the first contact portion 121 and the second contact portion 131 may be placed outside the through hole 21 . The contact portion 131 is designed to be hidden in the hole.

For example: the electrical connector terminal 1 includes a positioning plate 11 that can be clamped in the connector socket 2, a first cantilever 12 extending from the upper part of the positioning plate 11, and a second cantilever 13 extending from the lower part of the positioning plate. , the first cantilever 12 has a first free end and a first contact portion 121, and the second cantilever 13 has a second free end and a second contact portion 131;

For example, the electrical device in this embodiment may be a central processing unit (CPU) or a co-packaging optical engine (Co-packaging Optical Engine; COP).

The electrical connector provided by the embodiment of the present application includes the above-mentioned electrical connector terminal. The electrical connector terminal includes a positioning plate that can be clamped in the connector socket, a first cantilever extending from the upper part of the positioning plate, and a first cantilever extending from the lower part of the positioning plate. the second cantilever, the first cantilever has a first free end and a first contact part, the second cantilever has a second free end and a second contact part, the first free end abuts the second free end so that the positioning plate, the second cantilever The first cantilever and the second cantilever form a closed loop, the first contact part is used for electrical connection with the electrical device, and the second contact part is used for electrical connection with the circuit board. The electrical connector terminal forms two transmission paths between the first contact part and the second contact part when electrically connecting the electrical device and the circuit board, which can effectively increase the bandwidth of signal transmission between the electrical device and the circuit board. .

A third aspect of the embodiment of the present application provides an electronic device, including an electrical connector, a circuit board and an electrical device. The electrical connector is used to electrically connect the circuit board and the electrical device. The electrical connection The connector is an electrical connector as described above. For example, the electrical device in this embodiment may be a CPU or a COP.

The electronic equipment in the embodiment of the present application includes an electrical connector, a circuit board and an electrical device. The electrical connector is used to electrically connect the circuit board and the electrical device. The electrical connector is the electrical connector described in the above embodiment. Connectors can effectively increase the bandwidth of signal transmission between the electrical devices of the electronic equipment and the circuit board.

The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still implement the foregoing implementations. The technical solutions described in the examples are modified, or some or all of the technical features are equivalently replaced; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions in the embodiments of the present application.

Claims

An electrical connector terminal can be accommodated in a connector socket and used to electrically connect electrical devices and circuit boards. It includes: a positioning plate that can be fixed in the connector socket, and a positioning plate extending from the upper part of the positioning plate. A first cantilever arm and a second cantilever arm extending from the lower part of the positioning plate, the first cantilever arm having a first free end and a first contact part, the second cantilever arm having a second free end and a second contact part;

The first free end abuts the second free end so that the positioning plate, the first cantilever and the second cantilever form a closed circuit, and the first contact portion is used to electrically connect to an electrical device. The second contact portion is used for electrical connection with the circuit board.
The electrical connector terminal of claim 1, wherein the first contact portion and the second contact portion both have an arc-shaped structure.
The electrical connector terminal of claim 1, wherein the first contact portion has an arc-shaped structure, a solder ball is provided on the second cantilever, and the second contact portion is located on the solder ball.
The electrical connector terminal of claim 2 or 3, wherein the first free end of the first cantilever has a first abutment portion, and the second free end of the second cantilever has a second a contact portion, the first contact portion is in contact with the second contact portion;

The first contact portion and/or the second contact portion have an arc-shaped structure.
The electrical connector terminal according to claim 2 or 3, wherein the second free end is installed in the receiving groove of the connector socket, and the second free end has a groove for mating with the receiving groove of the connector socket. Guidance Department.
The electrical connector terminal according to claim 2 or 3, wherein the positioning plate includes a first flat plate portion and a second flat plate bent and extended from an upper end and a lower end of the flat plate portion respectively in a direction away from the flat plate portion. and a third flat plate portion, the first cantilever is connected to the second flat plate portion, and the second cantilever is connected to the third flat plate portion.
The electrical connector terminal of claim 3, wherein the positioning plate includes a fourth flat plate portion, the fourth flat plate portion has a groove for snapping with the connector socket, and the second cantilever includes A U-shaped support part, a reinforcement part connected to the open end of the U-shaped support part, and a third contact part located on the reinforcement part, and the first free end of the first cantilever has a fourth contact part, so The third contact portion is in contact with the fourth contact portion.
The electrical connector terminal according to claim 7, wherein the third contact portion has a planar structure or an arc-shaped structure, and the fourth contact portion has an arc-shaped structure or a planar structure.
An electrical connector, including a connector socket and an electrical connector terminal. The electrical connector terminal is the electrical connector terminal according to any one of claims 1 to 8, and the connector socket has a plurality of holes running through itself. A through hole, the electrical connector terminal is assembled in the through hole, the first contact part and the second contact part are located outside the through hole or the first contact part and the second contact part located within the through hole.
An electronic device, including an electrical connector, a circuit board and an electrical device. The electrical connector is used to electrically connect the circuit board and the electrical device. The electrical connector is an electrical device as claimed in claim 9. Connector.