WO2021223083A1

WO2021223083A1 - Connecting terminal

Info

Publication number: WO2021223083A1
Application number: PCT/CN2020/088678
Authority: WO
Inventors: 董亚锋; 沈榕鑫; 唐兴然; 令狐云波
Original assignee: 立讯精密工业（昆山）有限公司
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-11-11
Also published as: CN115053410A

Abstract

A connecting terminal configured to be connected to a plug terminal. The connecting terminal comprises a terminal connecting member and reed contact finger pieces. The terminal connecting member comprises a plate end connecting piece located below, and a plug end connecting piece located above and having a fork-shaped cross section so as to accommodate the reed contact finger pieces. The bottom of the plug end connecting piece is connected to the top of the plate end connecting piece. The reed contact finger pieces are formed by punching metal pieces, and are provided with several reed contact fingers extending side by side. According to the present application, the connecting terminal satisfies the requirement for batch production, and improves the assembling efficiency.

Description

Connection terminal

Technical field

This application relates to a high-voltage and high-current connector, especially a connection terminal.

Background technique

The connecting terminal is a metal part used to connect large-scale power equipment, and its function is to conduct current. For example, the patent application publication Nos. CN109565126A and CN109565129A of Tailian Company both disclose a double-ended fork-shaped (H-shaped) header terminal. Each header terminal includes a plurality of contact members, and the plurality of contact members are stacked side by side in the header terminal. The purpose of providing a plurality of contact members is to provide a plurality of contact points between the header terminal and the mating tab terminal. However, the contact members stacked side by side are individually molded and then assembled into the header terminal one by one, which undoubtedly increases the production cost, reduces the production efficiency, and has the problem of unstable contact.

Therefore, it is necessary to provide a new connection terminal to solve the above-mentioned problems.

Summary of the invention

The purpose of the present application is to provide a connecting terminal that meets the requirements of mass production, improves assembly efficiency, and can maintain stable contact.

In order to achieve the above objective, the present application adopts the following technical solutions: a connecting terminal for connecting a plug terminal, the connecting terminal includes a terminal connector and a plurality of elastic contact fingers, the terminal connector includes a board end connecting portion and The plug-end connecting portion connected to the board-end connecting portion, the plug-end connecting portion includes a first connecting piece and a second connecting piece that are arranged face to face and spaced apart to form a receiving space, at least one set of elastic contact fingers are located in the receiving space, so The elastic contact finger sheet is formed by stamping a metal sheet and is provided with a plurality of reed contact fingers extending side by side.

As a further improved technical solution of the present application, the elastic contact finger piece includes a first frame body mounted on the first connecting piece and a second frame body mounted on the second connecting piece. The two frames each include a bottom wall, a top wall opposite to the bottom wall up and down, and two side walls connected between the top wall and the bottom wall. The bottom wall, the top wall and the two The side wall is surrounded by a hollow part, and the reed contact fingers are located in the hollow part.

As a further improved technical solution of the present application, the upper edge of the top wall is provided with a guiding part that is bent and extends downward into the containing space.

As a further improved technical solution of the present application, the edge of the side wall of the first frame body is bent to the left and extends with a first limiting portion, and the edge of the side wall of the second frame body is bent and extends to the right. There is a second limiting portion, and the first limiting portion and the second limiting portion are respectively mated with the side edges of the first connecting piece and the second connecting piece.

As a further improved technical solution of the present application, the elastic contact finger sheet includes a bottom base connected between the bottom wall of the first frame and the bottom wall of the second frame.

As a further improved technical solution of the present application, each of the reed contact fingers has two ends in an up and down direction, and the two ends are respectively connected to the top wall and the bottom wall.

As a further improved technical solution of the present application, two adjacent reed contact fingers are spaced left and right, and the outermost reed contact fingers are spaced apart from the adjacent side wall.

As a further improved technical solution of the present application, each of the reed contact fingers has two ends in the left and right directions, and the two ends are respectively connected to the two side walls.

As a further improved technical solution of the present application, two adjacent reed contact fingers are spaced up and down, the uppermost reed contact fingers are spaced apart from the top wall, and the lowermost contact fingers are spaced apart from each other. The reed contact fingers are spaced apart from the bottom wall.

As a further improved technical solution of the present application, the elastic contact finger piece is provided with elastic buckles formed on the first frame and the second frame, and the plug end connecting portion is provided with a first frame. Holes on the connecting piece and the second connecting piece that allow the elastic buckle to be embedded.

As a further improved technical solution of the present application, the board end connecting portion includes a third connecting piece and a fourth connecting piece arranged in close contact with each other, and the board end connecting portion further includes a bottom end and a bottom end integrally connected to the third connecting piece. In the bent portion between the bottom ends of the fourth connecting piece, the top end of the third connecting piece is integrally connected with the first connecting piece, the top end of the fourth connecting piece is integrally connected with the second connecting piece, and the third connecting piece is connected to The fourth connecting pieces are fixed to each other.

As a further improved technical solution of the present application, the plug end connecting portion includes a bent portion integrally connected between the first connecting piece and the second connecting piece, the bent portion is provided with a through hole, and the plate end The connecting portion passes through the through hole and is partially exposed in the accommodating space. The board end connecting portion and the first connecting piece and the second connecting piece are fixed to each other.

As a further improved technical solution of the present application, the upper part of the board end connecting portion is clamped between the first connecting piece and the second connecting piece that are separately provided, and the board end connecting portion, the first connecting piece and the second connecting piece are separated. The two connecting pieces are fixed to each other.

As a further improved technical solution of the present application, the board end connecting portion and the second connecting piece are integrally connected, and the board end connecting portion and the separate first connecting piece are fixed to each other.

As a further improved technical solution of the present application, the elastic contact finger pieces include a first group of elastic contact finger pieces located above and a second group of elastic contact finger pieces located below, and the first group of elastic contact finger pieces can clamp the plug terminal , The second group of elastic contact fingers clamps the connecting part of the plate end.

As a further improved technical solution of the present application, the plug end connecting portion further includes a fifth connecting piece integrally extending downward from the first connecting piece, a sixth connecting piece integrally extending downward from the second connecting piece, and integrally connected to The base between the first connecting piece, the second connecting piece, the fifth connecting piece, and the sixth connecting piece, the fifth connecting piece and the sixth connecting piece are arranged face to face and spaced apart and form the receiving cavity of the board end connecting part, so The first group of elastic touch finger pieces are located in the accommodating space, and the second group of elastic touch finger pieces are located in the accommodating cavity.

As a further improved technical solution of the present application, the plug end connecting portion is two left and right stamped forming parts located in the same vertical plane, and the left and right stamped forming parts have the same shape and are centered on each other in the vertical plane. symmetry.

As a further improved technical solution of the present application, each of the stamping and forming parts includes a first flat part, a second flat part, and a bridge connected to the sides of the first flat part and the second flat part, the first The flat plate portion and the second flat plate portion are arranged opposite to each other in parallel and respectively include a first portion located above the bridge portion and a second portion located below the bridge portion. The first portion of the first flat plate portion is formed as the first connecting piece, so The first part of the second flat plate portion is formed as the second connecting piece, and the second part extends downward from the first part to accommodate a second set of elastic contact finger pieces.

As a further improved technical solution of the present application, the upper and lower sides of the bridge are respectively provided with an opening and an arched connecting wall, the arched connecting wall on the left side stamping and forming part is located above the bridge and the opening is located Below the bridge, the arched connecting wall on the right side stamping and forming part is located below the bridge and the opening is located above the bridge.

Compared with the prior art, the connecting terminal of the present application is stamped and formed from a metal sheet into a reed contact finger with several reed contact fingers, which meets the requirements of mass production, and the reed contact finger is assembled into In the terminal connector, while the assembly efficiency is improved, the current transmission capacity and efficiency are also enhanced.

Description of the drawings

Fig. 1 is a three-dimensional assembly diagram of the connecting terminal of the application in use.

Fig. 2 is a schematic diagram of a 90-degree connection between the connecting terminal and the plug terminal of the application.

FIG. 3 is a three-dimensional assembly diagram of the connecting terminal according to the first embodiment of the application.

Fig. 4 is a perspective exploded view of Fig. 3.

Fig. 5 is a perspective view of the elastic contact finger piece in Fig. 3.

Fig. 6 is a front view of Fig. 3.

Fig. 7 is a side view of Fig. 3.

FIG. 8 is an exploded perspective view of the connecting terminal in the second embodiment of the application.

Fig. 9 is a side view of the combined state of the connection terminals in the second embodiment of the application.

Fig. 10 is a front view of the combined state of the connecting terminals in the second embodiment of the application.

Fig. 11 is a cross-sectional view taken along the line A-A in Fig. 10;

FIG. 12 is an exploded perspective view of the connecting terminal in the third embodiment of the application.

FIG. 13 is a side view of the combined state of the connection terminals according to the third embodiment of the application.

Fig. 14 is a front view of the combined state of the connection terminals in the third embodiment of the application.

Fig. 15 is a cross-sectional view taken along line B-B in Fig. 14;

FIG. 16 is an exploded perspective view of the connecting terminal in the fourth embodiment of the application.

Fig. 17 is a side view of the combined state of the connection terminals in the fourth embodiment of the application.

FIG. 18 is a front view of the combined state of the connection terminals in the fourth embodiment of the application.

Fig. 19 is a cross-sectional view taken along line C-C in Fig. 18.

FIG. 20 is a three-dimensional assembly diagram of the connecting terminal according to the fifth embodiment of the application.

Fig. 21 is a side view of Fig. 20.

Fig. 22 is a front view of Fig. 20;

Fig. 23 is a cross-sectional view taken along the line D-D in Fig. 22;

FIG. 24 is a three-dimensional assembly diagram of the connecting terminal in the sixth embodiment of the application.

FIG. 25 is a perspective assembled view of the connecting terminal of the sixth embodiment of the application from another angle.

Fig. 26 is a left side view of Fig. 24;

Fig. 27 is a right side view of Fig. 24.

Fig. 28 is a top view of Fig. 24.

Fig. 29 is a front view of Fig. 24;

Fig. 30 is a cross-sectional view taken along line E-E in Fig. 29;

Detailed ways

Please refer to FIGS. 1 to 30, a connecting terminal 100 for connecting a plug terminal 200. The connecting terminal 100 includes a terminal connector 3 and an elastic contact finger 4. The terminal connector 3 includes a board end connecting portion 31 located below and a plug end connecting portion 32 located above and having a fork-shaped cross section so as to accommodate the elastic contact finger piece 4. The bottom end of the plug end connecting portion 32 is connected to the board. The top ends of the end connecting portion 31 are connected. The elastic contact finger 4 is formed by stamping a metal sheet and is provided with a plurality of reed contact fingers 44 extending side by side.

Please refer to FIG. 2 and FIG. 5. In this embodiment, the plug terminal 200 and the connecting terminal 100 are connected in the vertical direction, but the connection method is not limited to this. The reed contact fingers 44 also extend along the up-down direction. The reed contact fingers 44 extend along the up and down direction of the butting, and form multi-point contact with the plug terminal 200 to ensure the stability of the contact. In other embodiments, the reed contact fingers 44 may also extend along the left-right direction perpendicular to the up-down direction.

Specifically, please refer to FIG. 5, the elastic contact finger piece 4 includes a first frame 41, a second frame 42 disposed opposite to the first frame 41, and connected to the first frame 41 and the second frame. 42 between the bottom base 43. The first frame 41 and the second frame 42 each include a bottom wall 45 bent upward from the bottom base 43, a top wall 46 opposite to the bottom wall 45, and a top wall 46 connected between the top wall 46 and the bottom wall 45. The two side walls 47, the bottom wall 45, the top wall 46 and the two side walls 47 surround a hollow part 48, and the reed contact fingers 44 are located in the hollow part 48. In this application, the first frame body 41 and the second frame body 42 can also be separately molded, that is, the first frame body 41 and the second frame body 42 that are arranged oppositely in the front-to-rear direction are not connected by the bottom base 43 , It is also possible, the bottom base 43 is not necessary.

Please continue to refer to FIG. 5, further, each of the reed contact fingers 44 extends up and down, has two ends in the up and down direction, and the two ends are respectively connected to the top wall 46 and the bottom wall 45, two adjacent to each other. The reed contact fingers 44 are spaced left and right, and the outermost reed contact fingers 44 are spaced apart from the adjacent side wall 47; in other embodiments not shown, the reed The contact fingers 44 can also be arranged to extend left and right, with two ends in the left and right directions and the two ends are respectively connected to the two side walls 47. Then, two adjacent reed contact fingers 44 are arranged vertically and spaced apart, and the uppermost side The reed contact fingers 44 and the top wall 46 are spaced apart, and the bottom reed contact fingers 44 and the bottom wall 45 are spaced apart. That is, the reed contact fingers 44 may extend up and down or extend left and right.

Please refer to FIGS. 3 to 5, the elastic contact finger piece 4 is provided with elastic buckles 40 formed on the first frame 41 and the second frame 42, and the plug end connecting portion 32 is formed with the first frame body 41 and the second frame body 42. Holes 326 on the connecting piece 321 and the second connecting piece 322 that allow the elastic buckle 40 to be seated. Through the snap fit between the elastic buckle 40 and the hole 326, the elastic contact finger piece 4 is stably installed on the plug end connecting portion 32.

5, in a preferred embodiment, the upper edge of the top wall 46 of the plug end connecting portion 32 is provided with a guide portion 461 that is bent and extends downward into the accommodating space for guiding the plug terminal 200 to make it smooth Insert into the connecting terminal 100.

Please continue to refer to FIGS. 3 to 5. In a preferred embodiment, the edge of the side wall 47 of the first frame 41 is bent to the left to extend a first limiting portion 471, and the side wall of the second frame 42 The edge of 47 is bent to the right and extends with a second limiting portion 472. During the installation of the elastic contact piece 4, the first and second limiting

portions

471 and 472 are always in contact with the side edge of the plug end connecting portion 32, that is, through the first and second limiting

portions

471 and 472 The two limiting portions 472 are respectively mated with the side edges of the first connecting piece 321 and the second connecting piece 322, so that the elastic contact finger piece 4 is smoothly and correctly installed on the plug end connecting portion 32.

Please refer to FIGS. 1 to 7. In the first embodiment of the present application, the terminal connector 3 is bent by a metal sheet and then riveted into a similar "Y" shape. Specifically, the board end connecting portion 31 includes a third connecting piece 311 and a fourth connecting piece 312 arranged in close contact with each other, and the board end connecting portion 31 also includes a bottom end integrally connected to the third connecting piece 311. And the bent portion 313 between the bottom end of the fourth connecting piece 312. The top end of the third connecting piece 311 is integrally connected with the first connecting piece 321, and the top end of the fourth connecting piece 312 is integrally connected with the second connecting piece 322. After integral stamping and bending, the third connecting piece 311 and the fourth connecting piece 312 are then riveted and fixed by screws 6 to ensure the stability of the terminal connector 3. In other embodiments, the third connecting piece The fixing method between the 311 and the fourth connecting piece 312 may also be other fixing methods such as welding and screwing, and the fixing method is not limited to this.

Please refer to FIGS. 8 to 11. In the second embodiment of the present application, the terminal connector 3 is integrally bent by a metal sheet and riveted with another metal sheet to form a similar "Y" shape. Specifically, the plug end connecting portion 32 includes a bent portion 320 integrally connected between the first connecting piece 321 and the second connecting piece 322, the bent portion 320 is provided with a through hole 3200, and the plate end The connecting portion 31 passes through the through hole 3200 and is partially exposed in the receiving space. After the first connecting piece 321, the second connecting piece 322, and the board end connecting portion 31 are installed in position according to the relative positional relationship, in this embodiment, the board end connecting portion 31 is connected to the first connecting piece 321 and the second connecting piece 322 They are then riveted and fixed by screws 6, but the fixing method is not limited to this.

Please refer to FIGS. 12 to 15. In the third embodiment of the present application, the terminal connector 3 is riveted into a similar "Y" shape by two metal sheets and a third metal sheet. Specifically, the first connecting piece 321 and the second connecting piece 322 are two separate metal plates, and the plate end connecting portion 31 is partially clamped to the first connecting piece 321 and the second connecting piece 321, which are separately provided. After the connecting pieces 322 are connected, they are riveted and fixed with the first connecting piece 321 and the second connecting piece 322 by screws 6, but the fixing method is not limited to this.

In the first, second, and third embodiments shown in FIGS. 1 to 15 above, the elastic contact finger pieces 4 are all assembled into the “Y”-shaped terminal connector 3 in a two-piece in-line structure.

Please refer to FIGS. 16 to 19. In the fourth embodiment of the present application, the terminal connector 3 is bent by a metal sheet and riveted with another straight metal sheet to form a similar "P" shape. Specifically, the first connecting piece 321 is a separate and independent metal plate, the plate end connecting portion 31 and the second connecting piece 322 are integrally connected to the same metal plate, and the plate end connecting portion 31 is connected to the separate metal plate. The first connecting piece 321, which is independently arranged on the body, is connected by riveting with the screw 6, but the fixing method is not limited to this.

In the fourth embodiment shown in FIG. 16 to FIG. 19, the elastic contact finger piece 4 is assembled in a "P"-shaped terminal connector 3 in a two-piece straight-line structure.

Please refer to FIGS. 20 to 23. In the fifth embodiment of the present application, the plug end connecting portion 32 of the terminal connector 3 is integrally formed like an "H" shape. Specifically, the plug end connecting portion 32 includes a fifth connecting piece 323 integrally extending downward from the first connecting piece 321, a sixth connecting piece 324 integrally extending downward from the second connecting piece 322, and integrally connected to the first connecting piece 323. The base 325 between the connecting piece 321, the second connecting piece 322, the fifth connecting piece 323 and the sixth connecting piece 324. The fifth connecting piece 323 and the sixth connecting piece 324 are arranged face to face and spaced apart from each other and form a receiving cavity of the board end connecting portion 31. The elastic contact finger 4 includes two upper and lower groups, and the first group of elastic contact finger 401 is located in the first group. A connecting piece 321 and a second connecting piece 322 are formed in the receiving space to be mated with the plug terminal 200, and the second group of elastic contact finger pieces 402 are located in the receiving cavity formed by the fifth connecting piece 323 and the sixth connecting piece 324 and clamped板端连接部31。 Board end connecting portion 31.

Please refer to FIGS. 24 to 30. In the sixth embodiment of the present application, the plug end connecting portion 32 of the terminal connecting piece 3 is two left and right stamped forming pieces 5 located in the same vertical plane. The two stamping and forming parts 5 on the left and right have the same shape and are symmetrical to each other in the vertical plane. Please refer to the sixth embodiment of FIGS. 24 to 30. The two stamped parts 5 have the same shape, and the stamped part 5 on the left is rotated 180 and completely overlaps with the stamped part 5 on the right, so it is centrally symmetrical. The two left and right stamping forming parts 5 have the same shape, so they can be stamped and formed by a set of molds.

Please continue to refer to FIGS. 24 to 30, each of the stamping and forming parts 5 includes a first flat part 51, a second flat part 52, and a bridge connected to the sides of the first flat part 51 and the second flat part 52 53. The first flat part 51 and the second flat part 52 are arranged in parallel and opposite to each other and respectively include a first part above the bridge 53 and a second part below the bridge 53. The first flat part 51 The first part is formed as the first connecting piece 321, the first part of the second flat portion 52 is formed as the second connecting piece 322, and the second part extends downward from the first part to accommodate a second set of elastic contacts.指片402. The bridge 53 serves as a connection. The first part above the bridge 53 is fixed with a first set of elastic contact fingers 401 to be connected to the plug terminal 200, and the second part below the bridge 53 is fixed with a second set of elastic contact fingers. The sheet 402 clamps the board end connecting portion 31. The stamping and forming part 5 of the sixth embodiment is also fixed with two upper and lower sets of elastic contact finger pieces 4, and the sides of the first part and the second part are connected by a bridge 53, therefore, it can also be regarded as a similar "H" shape.的plug end connector 32.

Please continue to refer to FIGS. 24 to 30. The upper and lower sides of the bridge 53 respectively have an opening 531 and an arched connecting wall 532, and the arched connecting wall 532 on the left side stamping and forming part 5 is located at the bridge. 53 is above and the opening 531 is located below the bridge 53, the arched connecting wall 532 on the right side stamping and forming part 5 is located below the bridge 53 and the opening 531 is located above the bridge 53. During the docking process, the cable 201 connected to the plug terminal 200 passes through the opening 531 at the upper right, and the opening 531 at the lower left has no effect, just to keep the two stamped parts 5 on the left and right in the same shape. And it is convenient to use the same stamping mold to form.

In the fifth and sixth embodiments shown in FIGS. 20 to 30, the elastic contact finger pieces 4 are assembled into the plug end connecting portion 32 similar to the "H" shape in a double-layer, two-piece, straight-line structure. In the fifth and sixth embodiments, because the plate end connecting portion 31 is clamped by the second set of elastic contact pieces 402 below, the screws in the first to fourth embodiments are not required for riveting and fixing.

In the first to sixth embodiments above, the "double-piece straight row" refers to that one terminal connector 3 is equipped with two elastic contact finger pieces 4 with a bottom base 43 that are arranged at intervals on the left and right (if arranged opposite to each other in the front and rear direction). The first frame body 41 and the second frame body 42 are not connected by the bottom base 43, and the "two-piece straight row" can also be understood as having four elastic contact finger pieces 4); the "double-layer" refers to a type similar to "H" The plug end connecting portion 32 of the connector includes two layers of elastic contact fingers 4 arranged symmetrically up and down and back-to-back. Here, the “back-to-back arrangement” also refers to the case where the elastic contact fingers 4 have a bottom base 43.

The connecting terminal 100 of the present application is stamped and formed from a metal sheet into an elastic contact finger piece 4 having a plurality of reed contact fingers 44, which meets the requirements of mass production. The elastic contact finger piece 4 is assembled into the terminal connector 3 as a whole. While improving the assembly efficiency, the current transmission capacity and efficiency have also been strengthened.

The above embodiments are only used to illustrate the application and not to limit the technical solutions described in the application. The understanding of this specification should be based on those skilled in the art, such as "front", "rear", "left" and " “Right”, “up”, “down” and other directional descriptions. Although this specification has described the application in detail with reference to the above-mentioned embodiments, those of ordinary skill in the art should understand that those skilled in the art should understand The application can still be modified or equivalently replaced, and all technical solutions and improvements that do not depart from the spirit and scope of the application should be covered by the scope of the claims of the application.

Claims

A connecting terminal (100) is used to connect a plug terminal (200). The connecting terminal (100) includes a terminal connector (3) and a number of elastic contact fingers (4). The terminal connector (3) includes The board end connecting portion (31) and the plug end connecting portion (32) connected to the board end connecting portion (31), the plug end connecting portion (32) including first connecting pieces ( 321) and the second connecting piece (322), at least one set of elastic contact finger pieces (4) are located in the accommodating space, characterized in that: the elastic contact finger pieces (4) are stamped and formed by metal sheets and are provided with side-by-side extensions Several reed contact fingers (44).
The connecting terminal (100) according to claim 1, wherein the elastic contact finger piece (4) comprises a first frame body (41) mounted on the first connecting piece (321) and a second frame body (41) mounted on the second connecting piece (321). The second frame (42) on the connecting piece (322), the first frame (41) and the second frame (42) each include a bottom wall (45) and the bottom wall (45) The top wall (46) opposite to each other up and down and the two side walls (47) connected between the top wall (46) and the bottom wall (45), the bottom wall (45), the top wall (46) ) And the two side walls (47) are surrounded to form a hollow part (48), and the reed contact finger (44) is located in the hollow part (48).
The connecting terminal (100) according to claim 2, characterized in that: the upper edge of the top wall (46) is provided with a guiding part (461) that is bent and extends downward into the containing space.
The connecting terminal (100) according to claim 2, characterized in that: the edge of the side wall (47) of the first frame body (41) is bent to the left to extend a first limiting portion (471), The edge of the side wall (47) of the second frame (42) is bent to the right to extend a second limiting portion (472), the first limiting portion (471) and the second limiting portion ( 472) are respectively mated with the side edges of the first connecting piece (321) and the second connecting piece (322).
The connecting terminal (100) according to claim 2, wherein the elastic contact finger piece (4) comprises a bottom wall (45) connected to the first frame (41) and a second frame (42) Between the bottom wall (45) of the bottom base body (43).
The connecting terminal (100) according to claim 2, characterized in that: each of the reed contact fingers (44) has two ends in the up and down direction, and the two ends are respectively connected to the top wall (46) and the The bottom wall (45).
The connecting terminal (100) according to claim 6, characterized in that: the two adjacent reed contact fingers (44) are spaced left and right, and the outermost reed contact fingers (44) are connected to each other. The adjacent side walls (47) are arranged at intervals.
The connecting terminal (100) according to claim 2, wherein each of the reed contact fingers (44) has two ends in the left and right directions, and the two ends are respectively connected to the two side walls (47).
The connecting terminal (100) according to claim 8, characterized in that: two adjacent reed contact fingers (44) are spaced up and down, and the uppermost reed contact finger (44) is connected to the The top wall (46) is arranged at intervals, and the reed contact fingers (44) on the lowermost side and the bottom wall (45) are arranged at intervals.
The connecting terminal (100) according to claim 2, characterized in that: the elastic contact finger piece (4) is formed on the first frame (41) and the second frame (42) The elastic buckle (40), the plug end connecting portion (32) is provided with the first connecting piece (321) and the second connecting piece (322) formed on the elastic buckle (40) Hole (326).
The connecting terminal (100) according to claim 1, characterized in that: the board end connecting portion (31) comprises a third connecting piece (311) and a fourth connecting piece (312) arranged in close contact with each other, so The board end connecting portion (31) also includes a bent portion (313) integrally connected between the bottom end of the third connecting piece (311) and the bottom end of the fourth connecting piece (312), the third connecting piece (311) The top end of) is integrally connected with the first connecting piece (321), and the top end of the fourth connecting piece (312) is integrally connected with the second connecting piece (322). The third connecting piece (311) and the fourth connecting piece (312) are integrally connected with each other. ) Are fixed to each other.
The connecting terminal (100) according to claim 1, characterized in that: the plug-end connecting portion (32) includes a bend integrally connected between the first connecting piece (321) and the second connecting piece (322) Part (320), the bending part (320) is provided with a through hole (3200), the board end connecting part (31) passes through the through hole (3200) and is partially exposed in the accommodating space, the The board end connecting portion (31) and the first connecting piece (321) and the second connecting piece (322) are fixed to each other.
The connecting terminal (100) according to claim 1, characterized in that: the upper part of the board end connecting portion (31) is clamped to a first connecting piece (321) and a second connecting piece (322) that are separately arranged separately. ) And the board end connecting portion (31), the first connecting piece (321) and the second connecting piece (322) are fixed to each other.
The connecting terminal (100) according to claim 1, characterized in that: the board end connecting portion (31) is integrally connected with the second connecting piece (322) and the board end connecting portion (31) is independent of the split body The first connecting pieces (321) are fixed to each other.
The connecting terminal (100) according to claim 1, wherein the elastic contact finger piece (4) comprises a first group of elastic contact finger pieces (401) located above and a second group of elastic contact fingers located below The first group of elastic contact fingers (401) can clamp the plug terminal (200), and the second group of elastic contact fingers (402) clamp the board end connecting part (31).
The connecting terminal (100) according to claim 15, characterized in that: the plug end connecting portion (32) further comprises a fifth connecting piece (323) integrally extending downward from the first connecting piece (321), The second connecting piece (322) integrally extends downward and the sixth connecting piece (324) is integrally connected to the first connecting piece (321), the second connecting piece (322), the fifth connecting piece (323), and the sixth connecting piece (321). The base portion (325) between the plates (324), the fifth connecting piece (323) and the sixth connecting piece (324) are arranged face to face and spaced apart from each other and form a receiving cavity for the board end connecting portion (31), the first A group of elastic touch finger pieces (401) are located in the containing space, and the second group of elastic touch finger pieces (402) are located in the containing cavity.
The connecting terminal (100) according to claim 15, characterized in that: the plug end connecting portion (32) is two left and right stamped parts (5) located in the same vertical plane, the left and right stamped parts (5) The shaped parts (5) have the same shape and are symmetrical to each other in the vertical plane.
The connecting terminal (100) according to claim 17, characterized in that: each of the stamped and formed parts (5) comprises a first flat part (51), a second flat part (52) and connected to the first The flat plate portion (51) and the bridge portion (53) on the side of the second flat plate portion (52), the first flat plate portion (51) and the second flat plate portion (52) are arranged in parallel and opposite to each other and respectively include bridge portions ( 53) The above first part and the second part below the bridge (53), the first part of the first flat part (51) is formed as the first connecting piece (321), and the second flat part ( The first part of 52) is formed as the second connecting piece (322), and the second part extends downward from the first part to accommodate a second set of elastic contact fingers (402).
The connecting terminal (100) according to claim 18, characterized in that: the upper and lower sides of the bridge (53) respectively have an opening (531) and an arched connecting wall (532), and the left side The arched connecting wall (532) on the stamped part (5) is located above the bridge (53) and the opening (531) is located below the bridge (53). The arch on the right stamped part (5) The connecting wall (532) is located below the bridge (53) and the opening (531) is located above the bridge (53).