TWI674712B - Socket connector and electrical connector assembly - Google Patents

Abstract

A socket connector includes a first insulating body, a plurality of socket conductive terminals, and two first conductive fittings. The first insulating body is formed with a receiving recess, and the receiving recess protrudes from the receiving recess for positioning of the plug connector. The convex part, the plurality of conductive terminals of the socket extend toward the long axis direction of the first insulating body and are held by the side wall of the first insulating body, and a first embedded part is formed on the outer peripheral wall at the two ends of the first insulating body respectively, the conductor A fitting piece is fitted into the first embedding portion, the first base portion of the socket conductive terminals is provided on a side wall of the first insulating body, and the other side of the socket conductive terminals extends with a free end of a contact portion to the positioning convex portion. A terminal fitting portion is provided between the free end and the first base portion. The terminal fitting portion is provided in the accommodating recess portion, and the positioning convex portion includes a plurality of deformed elastic arms, and the conductive terminals of the sockets are free. The segments are integrally covered by the deformed elastic arms, and then the socket connector and the plug connector form an electrical connector assembly, and the deformed elastic arm is used to provide a better clamping force.

Description

Socket connector and electrical connector assembly

The present invention relates to a socket connector and an electrical connector assembly, and more specifically, to a technical field of a connector that provides an electrical connector group assembly so that various conductive terminals are interconnected with each other, wherein the socket is connected The device uses a deformable elastic arm provided with a conductive terminal of the socket to clamp the conductive terminal of the socket, thereby improving structural strength and resistance to plugging and unplugging.

In recent years, with the miniaturization and high density of portable electronic devices, with the rise of portable electronic devices, such as in the limited internal space of mobile phones or tablets, how to apply limited space and adapt to the miniaturization of electrical connectors By changing demand.

A conventional board-to-board connector assembly includes a socket connector and a plug connector. The outer side surfaces of the two ends of the socket and the plug connector are provided with holding metal parts for fixing, and the holding metal parts include: A plate-shaped main body portion exposed from an outer wall surface of the housing, an anchor portion formed by bending the main body portion to be snapped into the housing, and protruding from the main body portion to the outside of the housing to be fixed to the circuit board On the mounting piece.

However, through the socket connector and the plug connector being fitted and combined with each other, the holding metal pieces can fix the socket, the plug connector on each other's circuit board, and conduct the conductive pattern of the socket and the plug connector on each other's circuit board. Due to the miniaturization of the board-to-board connector assembly, the plastic housings of the socket connector and plug connector of the board-to-board connector assembly must carry each of the terminal groups. Due to its miniaturization, the terminals of the terminal group may be deformed when they are fitted, resulting in insufficient forward force caused by the terminals. The two ends of the plastic shell are more fragile and easy to break or deform.

Therefore, how to solve the problems and shortcomings of customary use is what the relevant manufacturers engaged in this industry are eager to study and improve.

Therefore, in view of the problems and shortcomings of the conventional conductive terminal fittings, the creative inventors collected relevant information and evaluated and considered it from various parties, and used the years of research and development experience in this industry to continuously make trials and modifications, and began to design such conductive terminal fittings. The invention of a piece of equipment and a method of placing pieces of terminals was born.

A socket connector includes: a first insulating body, a plurality of socket conductive terminals, and two first conductive fittings. The first insulating body is formed with a receiving recess, and a protruding connector is protruded from the receiving recess. Positioning the convex portion, the plurality of socket conductive terminals extending toward the long axis direction of the first insulating body and held by the side wall of the first insulating body, and respectively forming a first embedded portion on the outer peripheral wall at the two ends of the first insulating body. A conductor fitting is fitted to the first embedding part, which is characterized in that: the first base of the conductive terminals of the sockets is provided on the side wall of the first insulating body, and the conductive terminals of the sockets extend one of the contact portions on the other side As for the positioning convex portion, a terminal fitting portion is provided between the free end and the first base portion, the terminal fitting portion is provided in the receiving recess portion, and the positioning convex portion includes a plurality of deformable elastic arms. The free section of the conductive terminal of the socket is covered by the deformed elastic arms.

Optionally, the positioning convex portion is provided with a plurality of deformed elastic arms, and the deformed elastic arms are arranged in two rows, and an elastic deformation space is provided between the deformed elastic arms.

Optionally, the deformed elastic arms are formed by extending upward from the bottom of the accommodating recess.

Optionally, the free sections of the conductive terminals of the sockets are integrally covered by the deformed elastic arms, and a part of the free sections is exposed outside the deformed elastic arms.

Optionally, a soldering portion extends outward from the first base portion of the conductive terminals of the sockets.

Optionally, two lateral walls in the long axis direction of the first insulating body are respectively provided with a transverse fixing arm at the first base portion of the conductive terminals of the sockets adjacent to the welding portion.

Optionally, each of the first conductive fittings includes a base portion, two side arms, and a spring clip portion, and the base portion and the two side arms are fitted to the outer side wall surface at the two ends of the long axis of the first insulating body. The elastic clip portion extending from the base portion to the inner wall surface across the side wall is disposed in the receiving recess.

Optionally, the clip portion is disposed in an accommodating groove formed by the accommodating concave portion being partially recessed.

Optionally, at least one clip arm extends upwardly on the two side edges of the clip portion, and a protection portion extends upward on the front side edge between the clip arms disposed on the two side edges.

In addition, the present invention also provides an electrical connector assembly, including: a socket connector including a first insulating body, a plurality of socket conductive terminals, and two first conductive fittings, the first insulating body is formed with a receptacle A concave portion, a convex portion for positioning the plug connector is protruded in the accommodating concave portion, and a plurality of conductive terminals of the socket extend toward the long axis direction of the first insulating body and are held by the side wall of the first insulating body; A first embedded portion is formed on the outer peripheral wall at the end, the conductor fitting is fitted into the first embedded portion, the first base portion of the socket conductive terminals is provided on the side wall of the first insulating body, and the sockets are conductive On the other side of the terminal, a free end of the contact portion extends to the positioning convex portion. A terminal fitting portion is provided between the free end and the first base portion. The terminal fitting portion is provided in the receiving recess portion, and the positioning convex portion is Contains a plurality of deformed elastic arms, and the free sections of the socket conductive terminals are integrally covered by the deformed elastic arms; and A plug connector includes a second insulating body, a plurality of plug conductive terminals, and two second conductive fittings. The second insulating body is formed with a receiving slot for receiving positioning protrusions, and the plurality of plugs are conductive. The terminal extends in the direction of the long axis of the second insulating body and is held by the side wall of the second insulating body, and the conductive terminal of the plug and the conductive terminal of the socket are engaged with each other and then connected, and the deformed elastic arm covering the conductive terminal of the socket is also It is elastically deformed inward, and a second embedded portion is formed on the side wall at the two ends of the long axis of the second insulating body. The second conductor fitting is fitted into the second embedded portion, and the second insulating body side wall and the second The inserting portion is fixedly received in the accommodating recessed portion, and the elastic clip portion of the first conductor fitting in the accommodating recessed portion sandwiches the second conductor fitting to form an electrical connection.

Optionally, the positioning convex portion is provided with a plurality of deformed elastic arms, and the deformed elastic arms are arranged in two rows, and an elastic deformation space is provided between the deformed elastic arms.

Optionally, the deformed elastic arms are formed by extending upward from the bottom of the accommodating recess.

Optionally, the free sections of the conductive terminals of the sockets are integrally covered by the deformed elastic arms, and a part of the free sections is exposed outside the deformed elastic arms.

Optionally, a soldering portion extends outward from the first base portion of the conductive terminals of the sockets.

Optionally, two lateral walls in the long axis direction of the first insulating body are respectively provided with a transverse fixing arm at the first base portion of the conductive terminals of the sockets adjacent to the welding portion.

Optionally, each of the first conductive fittings includes a base portion, two side arms, and a spring clip portion, and the base portion and the two side arms are fitted to the outer side wall surface at the two ends of the long axis of the first insulating body. The elastic clip portion extending from the base portion to the inner wall surface across the side wall is disposed in the receiving recess.

Optionally, the clip portion is disposed in an accommodating groove formed by the accommodating concave portion being partially recessed.

Optionally, at least one clip arm extends upwardly on the two side edges of the clip portion, and a protection portion extends upward on the front side edge between the clip arms disposed on the two side edges.

Compared with the prior art, the present invention combines the conductive terminal of the socket with the deformable elastic arm, and strengthens the support and reliability of the conductive terminal of the socket with the structure of the deformable elastic arm, so that the electrical connector assembly can be effectively reduced Electrical stability and overall structural strength.

1‧‧‧electric connector assembly

11‧‧‧Socket connector

111‧‧‧First insulating body

1111‧‧‧ Receiving recess

11111‧‧‧Receiving slot

1112‧‧‧Positioning protrusion

11121‧‧‧Transformer

11122‧‧‧Elastic deformation space

1113‧‧‧The first embedded part

1114‧‧‧Limiting Department

1115‧‧‧stop

112‧‧‧Socket Conductive Terminal

1121‧‧‧First base

1122‧‧‧ Overlap projection

1123‧‧‧Free End

11231‧‧‧Contact

1124‧‧‧Terminal fitting

1125‧‧‧Terminal Welding Section

113‧‧‧The first conductive fitting

1131‧‧‧base

1132‧‧‧Side Arm

11321‧‧‧ limit slot

11322‧‧‧Welding Department

1133‧‧‧ Magazine

11331‧‧‧ Magazine arm

11332‧‧‧Protection Department

12‧‧‧Plug connector

121‧‧‧Second insulation body

1211‧‧‧Storage trough

1212‧‧‧Second Embedded Section

122‧‧‧Plug conductive terminal

1221‧‧‧Second Base

1222‧‧‧ Overlap

1223‧‧‧ Welding Department

123‧‧‧Second conductive fitting

1231‧‧‧Positioning buckle

1232‧‧‧Abutment Department

1233‧‧‧Body

FIG. 1 is a schematic perspective view of an electrical connector assembly according to the present invention.

FIG. 2 is an exploded view of the electrical connector assembly of the present invention.

FIG. 3 is a cross-sectional view of the electrical connector assembly shown in FIG. 1, taken along line AA in FIG. 1.

FIG. 4 is a schematic perspective view of a plug connector of the electrical connector assembly of the present invention.

FIG. 5 is a schematic perspective view of a socket connector of the electrical connector assembly of the present invention.

FIG. 6 is an exploded view of the socket connector of the electrical connector assembly of the present invention.

FIG. 7 is a cross-sectional view of the plug connector shown in FIG. 2, taken along the CC line segment in FIG. 2.

FIG. 8 is a cross-sectional view of the electrical connector assembly shown in FIG. 2, taken along the line DD in FIG. 2.

FIG. 9 is a cross-sectional view of the electrical connector assembly shown in FIG. 1, taken along the line BB in FIG. 1.

FIG. 10 is a cross-sectional view of the electrical connector assembly shown in FIG. 1, taken along the EE line segment in FIG. 1.

The following content will be combined with drawings to illustrate the technical content of the present invention through specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The invention can also be implemented or applied by other different specific embodiments. Various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the spirit of the invention. In particular, the proportional relationships and relative positions of the various elements in the drawings are only exemplary. The purpose does not represent the actual status of the implementation of the present invention, and in order to make the disclosure more concise and easy to understand, the same or similar function elements in each of the following structural examples will be described with the same symbols, and the same or equivalent features will be omitted. description.

The invention provides a socket connector and a socket conductive terminal and a plug conductive terminal in an electrical connector assembly. Different terminal structure designs are adopted in accordance with the difference of functions to ensure that power and signals are in the socket connector and the plug connector. In addition, it can effectively reduce the volume occupied by the socket connector and the plug connector in the electrical connector assembly and increase the clamping force of the conductive terminals of the two, thereby achieving the purpose of reducing the size of the electrical connector assembly. .

For the disclosure of the socket connector and the electrical connector assembly of the present invention, please refer to FIGS. 1 to 10 in the drawings of the present invention together.

As shown in FIG. 1 to FIG. 10, the electrical connector assembly 1 of this embodiment includes a socket connector 11 and a plug connector 12. The plug connector 12 is used for plugging the socket connector 11. Details of the components and features are as follows; in this embodiment, a socket connector 11 has a first insulating body 111, the middle of the first insulating body 111 is recessed inwardly to form an accommodating recess 1111, and the accommodating recess 1111 A receiving groove 11111 is partially recessed at each of the two ends of the first insulating body 111 to receive the clip portion 1133 of the first conductive fitting 113, and a recess is formed in the inner side wall adjacent to the receiving groove 11111. At least one yielding groove 11112 and a positioning protrusion 1112 protruding upward from the middle of the accommodating recess 1111. The positioning protrusion 1112 is provided with a plurality of corresponding socket conductive terminals 112 along the side wall. The positioning protrusions 1112 are composed of a plurality of A deformed elastic arm 11121 is formed, and a first embedding portion 1113 is formed on the outer peripheral wall at the two ends of the long axis of the first insulating body 111, and at least two outer peripheral walls of the adjacent first embedding portion 1113 are provided with at least A limiting portion 1114 is connected to the first insulating body 11. Three stop portions 1115 are provided at the two ends adjacent to the first embedded portion 1113.

A plurality of socket conductive terminals 112, the socket conductive terminals 112 extending toward the long axis direction of the first insulating body 111 and held by the side wall of the first insulating body 111 in a buried incident manner, and one end of the socket conductive terminals 112 is provided The first base portion 1121 spans two sides of the side wall. The first base portion 1121 extends to the other side and has a free end 1123 of a contact portion 11231. The contact portion 11231 is integrally covered by the deformable elastic arm 11121. A terminal fitting portion 1124 is provided between one base portion 1121. The first base portion 1121 extends from the other end facing away from the free end 1123 and has a terminal soldering portion 1125 and an overlapping convex portion 1122 disposed opposite the free end 1123.

The two first conductive fittings 113 include a base portion 1131 and two side arms 1132 connected to the two sides thereof. The base portion 1131 faces outwards and is an end side wall provided across the first embedding portion 1113. The base portion 1131 faces inwardly. The inner extension is provided with a clip portion 1133. The clip portion 1133 is bent upwards on opposite sides, and two clip arms 11331 are respectively extended. A welding portion 11322 and a limit are provided on the lower side of the two side arms 1132 and the base portion 1131. A limiting groove 11321 is oppositely disposed to the portion 1114, and a front side edge between the clip arms 11331 on the two side edges of the clip portion 1133 extends upward to form a protection portion 11332.

A plug connector 12 has a second insulating body 121. A receiving groove 1211 is recessed inward at the middle of the second insulating body 121. A second inserting portion is formed on the outer peripheral wall at the two ends of the long axis of the second insulating body 121. 1212.

A plurality of plug conductive terminals 122 having a second base portion 1221 that spans the side wall of the receiving groove 1211, wherein the plug conductive terminals 122 extend to the two sides and are connected to the second base portion 1221. One overlap portion 1222 and one welding portion 1223.

The second and second conductive fittings 123 include a main body portion 1233 extending outwardly and being bent with three abutment portions 1232. Among the abutting portions 1232 which are bent to the left and right sides, respectively, an inwardly recessed Locating buckle 1231.

Please refer to FIG. 1 to FIG. 6 and FIG. 8 at the same time, which are three-dimensional schematic diagrams of the electrical connector assembly of the present invention, exploded schematic diagrams of the electrical connector assembly of the present invention, and cut along FIG. 1 along the AA line segment. A cross-sectional view of the electrical connector assembly shown, a perspective view of a plug connector of the electrical connector assembly of the present invention, a perspective view of a socket connector of the electrical connector assembly of the present invention, and the electrical connection of the present invention Exploded schematic diagram of the socket connector of the connector assembly and a cross-sectional view of the electrical connector assembly shown in FIG. 2 taken along the DD line segment in FIG. 2. It can be clearly seen from the figure that the socket connector 11 of the present invention is assembled in the group. When set, the two side walls in the middle of the first insulating body 111 position the socket conductive terminals 112 inwardly along the long axis direction, wherein the first base portion 1121 extends across the side wall 1132 toward the front and back respectively for soldering to a preset circuit. The soldering portion 11322 of the plate (not shown) and the terminal fitting portion 1124 and the free end 1123 for embedding and conducting with the plug conductive terminal 122, wherein the free end 1123 protrudes into contact with the first base portion 1121.部 11231 and is opposite to the contact portion 11231 The first base portion 1121 is provided with an overlapping convex portion 1122, and a first embedded portion 1113 is formed on the outer peripheral wall at two ends in the long axis direction of the first insulating body 111. The first embedded portion 1113 and the second receiving portion 1111 The end is inwardly recessed to form a receiving groove 11111 for receiving the first conductive fitting 113, wherein the two side arms 1132 and the first base portion 1121 of the first conductive fitting 113 are positioned adjacent to the sidewall surface of the first embedded portion 1113. The blocking portion 1115 and the clip portion 1133 are received by the receiving groove 11111. The clip portion 1133 extends to the two sides of the plurality of clip arms 11331.

When the plug connector 12 is set up, the two side walls in the middle of the second insulating body 121 locate the plug conductive terminal 122 inwardly along the long axis direction, and are located in the second insulation. The second embedding portion 1212 at the two ends of the main body 121 also has a second conductive fitting piece 123 in a buried incident manner.

Referring to FIGS. 2 to 8 at the same time, it is an exploded view of the electrical connector assembly shown in FIG. 1, another perspective view of the plug connector of the present invention, a perspective view of the socket connector of the present invention, and FIG. 4. Exploded schematic diagram of the socket connector shown, a cross-sectional view of the socket connector shown in FIG. 4 taken along the AA line segment in FIG. 4, a cross-sectional view of the plug connector shown in FIG. 2 taken along the BB line segment in FIG. 2, and a The CC line segment in FIG. 1 is a cross-sectional view of the electrical connector assembly shown in FIG. 1. As can be clearly seen from the figure, when the electrical connector assembly 1 of the present invention is assembled, the receiving recess of the socket connector 11 is received. 1111 corresponds to the second insulating body 121 of the plug connector 12 and is accommodated. The socket conductive terminal 112 on the side wall of the first insulating body 111 is a plug conductive terminal 122 corresponding to the side wall of the second insulating body 121. The first conductive fitting 113 is provided corresponding to the second conductive fitting 123. When the socket connector 11 and the plug connector 12 are engaged, the second base portion 1221 of the plug conductive terminal 122 of the plug connector 12 is formed by the socket conductive terminal 112 terminal fitting portion 1124 housed, of which the conductive terminal 1 of the socket The free end 1123 with the contact portion 11231 of 12 is abutted against the second base portion 1221 of the conductive terminal 122 of the plug, and the overlapping portion 1222 on the opposite side and the second base portion 1221 are stepped. When the conductive terminal 112 of the socket is overlapped, The protruding portion 1122 is located in the stepped portion 1222. The stepped shape makes the socket connector 11 and the plug connector 12 difficult to disengage from each other. Between the two side edges of the clip arms 11331 of the clip portion 1133 of the first conductive fitting 113, The front side edge extends upwards with a protection portion 11332. The protection portion 11332 guides the side wall of the storage groove 1211 on the plug connector 12 and the socket connector 11 so that the positioning protrusion 1112 can smoothly enter the storage groove 1211 for positioning.

Furthermore, when the free end 1123 of the socket conductive terminal 112 is pushed by the above-mentioned plug conductive terminal 122 to cause elastic deformation, the two rows of socket conductive terminals 112 are integrally covered by the two rows of deformed elastic arms 11121. Internal elastic deformation, and the conductive end of the socket The sub-112 is also elastically deformed by bending inwardly. When the two rows of deformable elastic arms 11121 abut against each other, it is provided to prevent the conductive terminal 112 of the socket from permanently deforming due to external force. Furthermore, the above structure also provides a socket. The conductive terminal 112 can clamp the forward force of the plug conductive terminal 122.

Please refer to FIG. 1 to FIG. 10 at the same time, which are three-dimensional schematic diagrams of the electrical connector assembly of the present invention, an exploded schematic diagram of the electrical connector assembly of the present invention, and cut along the AA line segment in FIG. 1 as shown in FIG. 1. The cross-sectional view of the electrical connector assembly is a perspective view of the plug connector of the electrical connector assembly of the present invention, a perspective view of the socket connector of the electrical connector assembly of the present invention, and Exploded schematic diagram of the socket connector of the electrical connector assembly, which is a cross-sectional view of the plug connector shown in FIG. 2 taken along the CC line segment in FIG. 2, and the electrical connector assembly shown in FIG. 2 is taken along the DD line segment in FIG. 2. 1 is a cross-sectional view of the electrical connector assembly shown in FIG. 1 taken along the BB line segment in FIG. 1 and a cross-sectional view of the electrical connector assembly shown in FIG. 1 taken along the EE line segment in FIG. 1. It can be clearly seen in the figure that the first conductive fitting 113 is corresponding to the second conductive fitting 123. When the socket connector 11 and the plug connector 12 are installed with each other, the first conductive fitting The plurality of clip arms 11331 provided by the piece 113 are overlapped with the position buckle portion 1231 set by the second conductive fitting piece 123, and 123 overlapping the second conductive member fitted to the fitting weld portion of the first conductive member 113, 11322 ground configuration example of a preferred embodiment.

The above-mentioned embodiments only exemplify the principles and effects of the present invention, and are not intended to limit the present invention. Anyone skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the rights of the present invention should be as listed in the scope of patent application of the present invention.

Claims (18)

A socket connector includes a first insulating body, a plurality of socket conductive terminals, and two first conductive fittings. The first insulating body is formed with a receiving recess, and the receiving recess protrudes from the receiving recess for positioning of the plug connector. The convex part, the plurality of conductive terminals of the socket extend toward the long axis direction of the first insulating body and are held by the side wall of the first insulating body, and a first embedded part is formed on the outer peripheral wall at the two ends of the first insulating body respectively, the conductor The fitting piece is fitted into the first embedded part, and is characterized in that: the first base portions of the socket conductive terminals are provided on the side wall of the first insulating body, and the other ends of the socket conductive terminals extend with a free end of the contact portion. As for the positioning convex portion, a terminal fitting portion is provided between the free end and the first base portion, the terminal fitting portion is provided in the receiving recess portion, and the positioning convex portion includes a plurality of deformed elastic arms, the sockets The free section of the conductive terminal is integrally covered by the deformed elastic arms. The socket connector according to item 1 of the scope of patent application, wherein the positioning convex portion is provided with a plurality of deformable elastic arms, the deformable elastic arms are arranged in two rows, and each of the deformable elastic arms has an elastic deformation. space. The socket connector according to item 2 of the scope of patent application, wherein the deformed elastic arms are formed by extending upward from the bottom of the accommodating recess. The socket connector according to item 3 of the scope of patent application, wherein the free sections of the conductive terminals of the sockets are integrally covered by the deformed elastic arms, and a part of the free sections is exposed outside the deformed elastic arms. The socket connector according to item 3 of the scope of patent application, wherein the first base portions of the conductive terminals of the sockets extend outward with a soldering portion. The socket connector according to item 5 of the scope of patent application, wherein the two side walls in the long axis direction of the first insulating body are respectively provided with a transverse fixing arm at the first base portion of the socket conductive terminals adjacent to the welding portion. The socket connector according to item 1 of the scope of patent application, wherein each of the first conductive fittings includes a base, two side arms, and a clip portion, and the base and the two side arms are fitted in the first An outer side wall surface at the two ends of a long axis of an insulating body, and a spring clip portion extending across the side wall toward the inner side wall surface is provided in the receiving recess. The socket connector according to item 1 of the scope of patent application, wherein the clip portion is disposed in an accommodating groove formed by partially accommodating the accommodating recess. The socket connector according to item 8 of the scope of patent application, wherein the two side edges of the magazine portion extend upwards with at least one magazine arm, and the front side edge between the magazine arms on the two side edges faces upward Extend a protective section. An electrical connector assembly includes: a socket connector including a first insulating body, a plurality of socket conductive terminals, and two first conductive fittings, the first insulating body is formed with a receiving recess, and the receiving recess A protruding convex portion for positioning the plug connector is protruded inward. A plurality of conductive terminals of the socket extend toward the long axis direction of the first insulating body and are held by the side wall of the first insulating body. The outer peripheral walls are respectively formed at the two ends of the first insulating body. A first embedded portion, the conductor fitting is fitted into the first embedded portion, the first base portion of the socket conductive terminals is provided on the side wall of the first insulating body, and the other sides of the socket conductive terminals extend to have contact As for the positioning convex part, a free end of the part is provided with a terminal fitting part between the free end and the first base part. The terminal fitting part is provided in the containing recess part, and the positioning convex part includes a plurality of deformable bullets. Arm, the free sections of the socket conductive terminals are integrally covered by the deformed elastic arms; and A plug connector includes a second insulating body, a plurality of plug conductive terminals, and two second conductive fittings. The second insulating body is formed with a receiving slot for receiving positioning protrusions, and the plurality of plugs are conductive. The terminal extends in the direction of the long axis of the second insulating body and is held by the side wall of the second insulating body, and the conductive terminal of the plug and the conductive terminal of the socket are engaged with each other and then connected, and the deformed elastic arm covering the conductive terminal of the socket is also It is elastically deformed inward, and a second embedded portion is formed on the side wall at the two ends of the long axis of the second insulating body. The second conductor fitting is fitted into the second embedded portion, and the second insulating body side wall and the second The inserting portion is fixedly received in the accommodating recessed portion, and the elastic clip portion of the first conductor fitting in the accommodating recessed portion sandwiches the second conductor fitting to form an electrical connection. The electrical connector assembly according to item 10 of the scope of patent application, wherein the positioning convex portion is provided with a plurality of deformed elastic arms, and the deformed elastic arms are arranged in two rows. Elastic deformation space. The electrical connector assembly according to item 11 of the scope of patent application, wherein the deformed elastic arms are formed by extending upward from the bottom of the accommodating recess. According to the electrical connector assembly according to item 12 of the scope of the patent application, wherein the free sections of the conductive terminals of the sockets are integrally covered by the deformed elastic arms, and a part of the free sections is exposed outside the deformed elastic arms. The electrical connector assembly according to item 12 of the scope of patent application, wherein the first base portions of the conductive terminals of the sockets extend outward with a soldering portion. The electrical connector assembly according to item 14 of the scope of patent application, wherein the two side walls of the long axis direction of the first insulating body are respectively provided with a lateral fixing at the first base portion of the conductive terminals of the sockets adjacent to the welding portion. arm. The electrical connector assembly according to item 10 of the scope of patent application, wherein each of the first conductive fittings includes a base, two side arms, and a clip portion, and the base and the two side arms are fitted in Outer side wall surfaces at the two ends of the long axis of the first insulating body, and the clip portion extending across the side wall toward the inner side wall surface is disposed in the receiving recess. The electrical connector assembly according to item 10 of the scope of patent application, wherein the clip portion is disposed in a receiving groove formed by partially accommodating the receiving recess. The electrical connector assembly according to item 17 of the scope of patent application, wherein the two side edges of the magazine portion extend upward with at least one magazine arm, and the front side edge is provided between the magazine arms of the two side edges. A protective portion extends upward.