Connector

By introducing adapter terminals and corresponding connector designs into the power connector, the problem of limited application range of existing power connectors is solved, and a wider connection method is achieved.

CN119581906APending Publication Date: 2025-03-07TYCO ELECTRONICS (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202311156111.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-07
Publication Date
2025-03-07

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Abstract

The invention discloses a connector. The connector includes: a housing; the first terminal is arranged in the shell; the second terminal is arranged in the shell and is positioned above the first terminal; the conversion terminal is fixed to the first terminal and is provided with a connecting end part which extends out of the first terminal and the second terminal in the transverse direction of the shell; the first connecting piece is used for electrically connecting a first conductive piece to the top surface of the connecting end part of the conversion terminal; and the second connecting piece is used for electrically connecting the second conductive piece to the top surface of the second terminal. According to the connector, the conversion terminal can change the orientation of the first connecting piece, so that the first connecting piece used for connecting the first terminal and the second connecting piece used for connecting the second terminal can face the same design direction, and the application range of the connector is expanded.
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Description

Technical Field

[0001] The invention relates to a connector, in particular to a power connector. Background Art

[0002] In the prior art, the power connector generally includes a housing and a first power terminal and a second power terminal arranged in the housing. The first power terminal includes a first elastic arm and a first connecting plate respectively located at both ends thereof. The second power terminal includes a second elastic arm and a second connecting plate respectively located at both ends thereof. The first elastic arm is used to electrically contact with a first pair of mating terminals, and the first connecting plate is electrically connected to a first conductive member through a first connecting member, for example, electrically connected to a first connecting terminal on a first cable end. The second elastic arm is used to electrically contact with a second pair of mating terminals, and the second connecting plate is electrically connected to a second conductive member through a second connecting member, for example, electrically connected to a second connecting terminal on a second cable end.

[0003] In the prior art, the second power terminal is located above the first power terminal. The second power terminal and the first power terminal are spaced apart and overlap each other in the height direction of the housing, so that the top surface of the first power terminal is blocked by the second power terminal. Therefore, the first conductive member and the second conductive member can only be electrically connected to the bottom surface of the first power terminal and the top surface of the second power terminal, respectively, which results in the first connector and the second connector having to face downward and upward, respectively, which limits the application range of the connector. Summary of the invention

[0004] The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

[0005] According to one aspect of the present invention, a connector is provided. The connector comprises: a housing; a first terminal disposed in the housing; a second terminal disposed in the housing and located above the first terminal; a transfer terminal fixed to the first terminal and having a connection end extending beyond the first and second terminals in the lateral direction of the housing; a first connector for electrically connecting a first conductive member to a top surface of the connection end of the transfer terminal; and a second connector for electrically connecting a second conductive member to a top surface of the second terminal.

[0006] According to an exemplary embodiment of the present invention, the first terminal and the second terminal are spaced apart from each other in a height direction of the housing and overlap each other, so that a top surface of the first terminal is blocked by the second terminal located thereover.

[0007] According to another exemplary embodiment of the present invention, the first connecting member extends upward from the top surface of the connecting end of the transfer terminal by a predetermined length along the height direction of the shell, and the predetermined length is greater than the spacing between the first terminal and the second terminal in the height direction of the shell.

[0008] According to another exemplary embodiment of the present invention, the second terminal is identical to the first terminal and is symmetrically arranged at upper and lower sides of the housing.

[0009] According to another exemplary embodiment of the present invention, the first terminal includes: a first connecting plate portion, which is perpendicular to the height direction of the shell; and a plurality of first elastic arms, which are arranged in a row in the transverse direction of the shell, and the transfer terminal is plate-shaped and is fixed to the bottom surface or the top surface of the first connecting plate portion.

[0010] According to another exemplary embodiment of the present invention, the connector further includes: a third connecting member, used to connect the transfer terminal to the bottom surface or the top surface of the first connecting plate portion.

[0011] According to another exemplary embodiment of the present invention, the transfer terminal is welded or riveted to the bottom surface or the top surface of the first connecting plate portion.

[0012] According to another exemplary embodiment of the present invention, the second terminal includes: a second connecting plate portion, which is perpendicular to the height direction of the shell; and a plurality of second elastic arms, which are arranged in a row in the transverse direction of the shell, the second connecting plate portion is located above the first connecting plate portion, the plurality of second elastic arms are located above the plurality of first elastic arms, and the second connecting member is used to electrically connect the second conductive member to the top surface of the second connecting plate portion.

[0013] According to another exemplary embodiment of the present invention, the shell has a front portion and a rear portion opposite to each other in the longitudinal direction thereof, and a slot allowing a mating plug to be inserted is formed on the front portion of the shell, and the slot extends in the transverse and longitudinal directions of the shell; the first elastic arm and the second elastic arm are respectively located at the lower side and the upper side of the slot, and are used to respectively make electrical contact with the first pair of mating terminals and the second pair of mating terminals on the mating plug inserted into the slot.

[0014] According to another exemplary embodiment of the present invention, a accommodating chamber is formed at the rear portion of the shell, the first connecting plate portion, the second connecting plate portion and the transfer terminal are accommodated in the accommodating chamber, and the top and the rear side of the accommodating chamber are open to allow the first conductive member and the second conductive member to be placed in the accommodating chamber.

[0015] According to another exemplary embodiment of the present invention, the transfer terminal is fixed to the bottom surface of the first connecting plate portion of the first terminal and is supported on the inner surface of the bottom wall of the accommodation chamber.

[0016] According to another exemplary embodiment of the present invention, the shell has a pair of vertical partition walls located in the accommodating chamber and a horizontal partition wall connected between the bottoms of the pair of vertical partition walls; the horizontal partition wall is located between the first connecting plate portion and the second connecting plate portion, and is used to separate the first connecting plate portion and the second connecting plate portion; the pair of vertical partition walls are respectively located on both sides of the second connecting plate portion in the lateral direction, and are used to separate the second connecting plate portion from the first connecting member.

[0017] According to another exemplary embodiment of the present invention, the transfer terminal has two connecting end portions opposite to each other in the transverse direction of the shell, and first connecting holes are respectively formed on the two connecting end portions; the connector includes two first connecting members, and the two first connecting members respectively pass through the first connecting holes on the two connecting end portions, so as to electrically connect the two first conductive members to the top surfaces of the two connecting end portions.

[0018] According to another exemplary embodiment of the present invention, two second connecting holes are formed on the second connecting plate portion of the second terminal, and the connector includes two second connecting members, which respectively pass through the two second connecting holes to electrically connect the two second conductive members to the top surface of the second connecting plate portion.

[0019] According to another exemplary embodiment of the present invention, the first terminal also includes: a first fixing plate portion, connected between the first connecting plate portion and the first elastic arm and fixed to the shell; the second terminal also includes: a second fixing plate portion, connected between the second connecting plate portion and the second elastic arm and fixed to the shell.

[0020] According to another exemplary embodiment of the present invention, the connector also includes: a first auxiliary terminal, which is mounted on the bottom surface of the first fixed plate portion and the first elastic arm of the first terminal; and a second auxiliary terminal, which is mounted on the top surface of the second fixed plate portion and the second elastic arm of the second terminal.

[0021] According to another exemplary embodiment of the present invention, the first auxiliary terminal includes: a first substrate portion, which is stacked and fixed on the bottom surface of the first fixed plate portion of the first terminal; and a first elastic plate, which is connected to the first substrate portion and abuts against the bottom surface of the first elastic arm.

[0022] According to another exemplary embodiment of the present invention, the second auxiliary terminal includes: a second substrate portion, which is stacked and fixed on the top surface of the second fixed plate portion of the second terminal; and a second elastic plate, which is connected to the second substrate portion and abuts against the top surface of the second elastic arm.

[0023] According to another exemplary embodiment of the present invention, the first substrate portion is snapped, welded or riveted to a first fixed plate portion of the first terminal; and / or the second substrate portion is snapped, welded or riveted to a second fixed plate portion of the second terminal.

[0024] According to another exemplary embodiment of the present invention, a first clip is formed on one of the first substrate portion and the first fixed plate portion, and a first clip groove is formed on the other, and the first clip is engaged in the first clip groove to fix the first substrate portion to the first fixed plate portion; a second clip is formed on one of the second substrate portion and the second fixed plate portion, and a second clip groove is formed on the other, and the second clip is engaged in the second clip groove to fix the second substrate portion to the second fixed plate portion.

[0025] According to another exemplary embodiment of the present invention, the first connecting member, the second connecting member and the third connecting member are threaded connecting members.

[0026] According to another exemplary embodiment of the present invention, the first terminal, the second terminal and the transfer terminal are respectively integrally stamped parts.

[0027] According to another exemplary embodiment of the present invention, the connector is a power connector, and the first terminal and the second terminal are power terminals.

[0028] In the aforementioned exemplary embodiments of the present invention, the adapter terminal can change the orientation of the first connector so that the first connector for connecting the first terminal and the second connector for connecting the second terminal can both face the same design direction, for example, both facing upward, thereby expanding the application range of the connector.

[0029] Other objects and advantages of the present invention will become apparent from the following description of the present invention with reference to the accompanying drawings, which will help to provide a comprehensive understanding of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention when viewed from the front side;

[0031] Figure 2 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention when viewed from the rear side;

[0032] Figure 3 An exploded schematic diagram showing a connector according to an exemplary embodiment of the present invention;

[0033] Figure 4 A longitudinal cross-sectional view showing a connector according to an exemplary embodiment of the present invention;

[0034] Figure 5 A three-dimensional schematic diagram showing a terminal of a connector according to an exemplary embodiment of the present invention;

[0035] Figure 6 A schematic diagram showing the assembly of the terminals and the auxiliary terminals of the connector according to an exemplary embodiment of the present invention;

[0036] Figure 7 An exploded schematic diagram showing terminals and auxiliary terminals of a connector according to an exemplary embodiment of the present invention. DETAILED DESCRIPTION

[0037] The technical solution of the present invention is further specifically described below by examples and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the overall inventive concept of the present invention and should not be construed as a limitation of the present invention.

[0038] In addition, in the detailed description below, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the disclosed embodiments. However, it is apparent that one or more embodiments may be implemented without these specific details. In other cases, known structures and devices are embodied in a schematic manner to simplify the accompanying drawings.

[0039] According to an overall technical concept of the present invention, a connector is provided. The connector includes: a housing; a first terminal, which is arranged in the housing; a second terminal, which is arranged in the housing and is located above the first terminal; a transfer terminal, which is fixed to the first terminal and has a connection end extending beyond the first and second terminals in the lateral direction of the housing; a first connector, which is used to electrically connect a first conductive member to the top surface of the connection end of the transfer terminal; and a second connector, which is used to electrically connect a second conductive member to the top surface of the second terminal.

[0040] Figure 1 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention when viewed from the front side; Figure 2 A perspective schematic diagram showing a connector according to an exemplary embodiment of the present invention when viewed from the rear side; Figure 3An exploded schematic diagram showing a connector according to an exemplary embodiment of the present invention; Figure 4 A longitudinal cross-sectional view showing a connector according to an exemplary embodiment of the present invention; Figure 5 A three-dimensional schematic diagram showing a terminal of a connector according to an exemplary embodiment of the present invention.

[0041] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, a connector is disclosed. The connector includes: a housing 1, a first terminal 21, a second terminal 22, a transfer terminal 23, a first connector 201 and a second connector 202. The first terminal 21 is arranged in the housing 1. The second terminal 22 is arranged in the housing 1 and is located above the first terminal 21. The transfer terminal 23 is fixed to the first terminal 21. The transfer terminal 23 has a connection end 230 extending beyond the first terminal 21 and the second terminal 22 in the transverse direction X of the housing 1. The first connector 201 is used to electrically connect a first conductive member (not shown, such as a first connecting terminal on a first cable end) to the top surface of the connecting end 230 of the transfer terminal 23. The second connector 202 is used to electrically connect a second conductive member (not shown, such as a second connecting terminal on a second cable end) to the top surface of the second terminal 22.

[0042] like Figures 1 to 5 As shown, in the illustrated embodiment, the first terminal 21 and the second terminal 22 are spaced apart and overlap each other in the height direction Z of the housing 1, so that the top surface of the first terminal 21 is blocked by the second terminal 22 located above it. This results in that the first conductive member cannot be electrically connected to the top surface of the first terminal 21.

[0043] like Figures 1 to 5 As shown, in the illustrated embodiment, the first connector 201 extends upward from the top surface of the connection end 230 of the transfer terminal 23 along the height direction Z of the housing 1 by a predetermined length, and the predetermined length is greater than the spacing between the first terminal 21 and the second terminal 22 in the height direction Z of the housing 1. This results in that the first connector 201 cannot be disposed between the first terminal 21 and the second terminal 22.

[0044] like Figures 1 to 5 As shown, in the illustrated embodiment, the second terminal 22 is identical to the first terminal 21 and is symmetrically arranged at the upper and lower sides of the housing 1 .

[0045] like Figures 1 to 5 As shown, in the illustrated embodiment, the first terminal 21 includes: a first connecting plate portion 210 and a plurality of first elastic arms 211. The first connecting plate portion 210 is perpendicular to the height direction Z of the housing 1. The plurality of first elastic arms 211 are arranged in a row in the lateral direction X of the housing 1. The transfer terminal 23 is plate-shaped and is fixed to the bottom surface or the top surface of the first connecting plate portion 210.

[0046] like Figures 1 to 5 As shown, in the illustrated embodiment, the connector further includes a third connector 203, and the third connector 203 is used to connect the adapter terminal 23 to the bottom surface or the top surface of the first connecting plate portion 210. However, the present invention is not limited to the illustrated embodiment, for example, the adapter terminal 23 can be welded or riveted to the bottom surface or the top surface of the first connecting plate portion 210.

[0047] like Figures 1 to 5 As shown, in the illustrated embodiment, the second terminal 22 includes: a second connecting plate portion 220 and a plurality of second elastic arms 221. The second connecting plate portion 220 is perpendicular to the height direction Z of the housing 1. The plurality of second elastic arms 221 are arranged in a row in the transverse direction X of the housing 1. The second connecting plate portion 220 is located above the first connecting plate portion 210, and the plurality of second elastic arms 221 are located above the plurality of first elastic arms 211. The second connecting member 202 is used to electrically connect the second conductive member to the top surface of the second connecting plate portion 220.

[0048] like Figures 1 to 5 As shown, in the illustrated embodiment, the housing 1 has a front portion 11 and a rear portion 10 that are opposite to each other in the longitudinal direction Y thereof, and a slot 101 that allows a mating plug (not shown) to be inserted is formed on the front portion 11 of the housing 1, and the slot 101 extends along the transverse direction X and the longitudinal direction Y of the housing 1. The first elastic arm 211 and the second elastic arm 221 are respectively located at the lower side and the upper side of the slot 101, and are used to respectively electrically contact with a first pair of mating terminals (not shown) and a second pair of mating terminals (not shown) on the mating plug inserted into the slot 101.

[0049] like Figures 1 to 5 As shown, in the illustrated embodiment, a accommodating chamber 100 is formed at the rear portion 10 of the shell 1, and the first connecting plate portion 210, the second connecting plate portion 220 and the transfer terminal 23 are accommodated in the accommodating chamber 100, and the top and the rear side of the accommodating chamber 100 are open to allow the first conductive member and the second conductive member to be placed in the accommodating chamber 100.

[0050] like Figures 1 to 5 As shown, in the illustrated embodiment, the transfer terminal 23 is fixed to the bottom surface of the first connecting plate portion 210 of the first terminal 21 and supported on the inner surface of the bottom wall 12 of the accommodating chamber 100. The front portion 11 of the housing 1 is tongue-shaped and connected to the outer side of the front side wall 13 of the rear portion 10 of the housing 1.

[0051] like Figures 1 to 5As shown, in the illustrated embodiment, the housing 1 has a pair of vertical partition walls 111 located in the accommodation chamber 100 and a horizontal partition wall 112 connected between the bottoms of the pair of vertical partition walls 111. The horizontal partition wall 112 is located between the first connecting plate portion 210 and the second connecting plate portion 220, and is used to separate the first connecting plate portion 210 and the second connecting plate portion 220. The pair of vertical partition walls 111 are respectively located on both sides of the lateral direction X of the second connecting plate portion 220, and are used to separate the second connecting plate portion 220 from the first connecting member 201.

[0052] Figure 6 A schematic diagram showing the assembly of the terminals and the auxiliary terminals of the connector according to an exemplary embodiment of the present invention; Figure 7 An exploded schematic diagram showing terminals and auxiliary terminals of a connector according to an exemplary embodiment of the present invention.

[0053] like Figures 1 to 7 As shown, in the illustrated embodiment, the transfer terminal 23 has two connecting ends 230 opposite to each other in the transverse direction X of the housing 1, and first connecting holes 21a are respectively formed on the two connecting ends 230. The connector includes two first connecting members 201, and the two first connecting members 201 respectively pass through the first connecting holes 21a on the two connecting ends 230, so as to electrically connect the two first conductive members to the top surfaces of the two connecting ends 230.

[0054] like Figures 1 to 7 As shown, in the illustrated embodiment, two second connecting holes 22a are formed on the second connecting plate portion 220 of the second terminal 22, and the connector includes two second connecting members 202, which respectively pass through the two second connecting holes 22a, and are used to electrically connect the two second conductive members to the top surface of the second connecting plate portion 220, respectively.

[0055] like Figures 1 to 7 As shown, in the illustrated embodiment, the first terminal 21 further includes a first fixing plate portion 212. The first fixing plate portion 212 is connected between the first connecting plate portion 210 and the first elastic arm 211 and is fixed to the housing 1. The second terminal 22 further includes a second fixing plate portion 222, which is connected between the second connecting plate portion 220 and the second elastic arm 221 and is fixed to the housing 1.

[0056] like Figures 1 to 7 As shown, in the illustrated embodiment, the connector further includes: a first auxiliary terminal 31 and a second auxiliary terminal 32. The first auxiliary terminal 31 is mounted on the bottom surface of the first fixing plate portion 212 and the first elastic arm 211 of the first terminal 21. The second auxiliary terminal 32 is mounted on the top surface of the second fixing plate portion 222 and the second elastic arm 221 of the second terminal 22.

[0057] like Figures 1 to 7 As shown, in the illustrated embodiment, the first auxiliary terminal 31 includes: a first substrate portion 312 and a first elastic plate 311. The first substrate portion 312 is stacked and fixed on the bottom surface of the first fixed plate portion 212 of the first terminal 21. The first elastic plate 311 is connected to the first substrate portion 312 and abuts against the bottom surface of the first elastic arm 211 to increase the elastic contact force of the first elastic arm 211.

[0058] like Figures 1 to 7 As shown, in the illustrated embodiment, the second auxiliary terminal 32 includes: a second substrate portion 322 and a second elastic plate 321. The second substrate portion 322 is stacked and fixed on the top surface of the second fixed plate portion 222 of the second terminal 22. The second elastic plate 321 is connected to the second substrate portion 322 and abuts against the top surface of the second elastic arm 221 to increase the elastic contact force of the second elastic arm 221.

[0059] like Figures 1 to 7 As shown, in the illustrated embodiment, the first substrate portion 312 can be snapped, welded or riveted to the first fixing plate portion 212 of the first terminal 21. The second substrate portion 322 can be snapped, welded or riveted to the second fixing plate portion 222 of the second terminal 22.

[0060] like Figures 1 to 7 As shown, in the illustrated embodiment, a first buckle 21b is formed on one of the first substrate portion 312 and the first fixing plate portion 212, and a first slot 31b is formed on the other, and the first buckle 21b is engaged in the first slot 31b to fix the first substrate portion 312 to the first fixing plate portion 212. A second buckle 22b is formed on one of the second substrate portion 322 and the second fixing plate portion 222, and a second slot 32b is formed on the other, and the second buckle 22b is engaged in the second slot 32b to fix the second substrate portion 322 to the second fixing plate portion 222.

[0061] like Figures 1 to 7 As shown, in the illustrated embodiment, the first connecting member 201, the second connecting member 202 and the third connecting member 203 are threaded connecting members, such as bolts or screws.

[0062] like Figures 1 to 7 As shown, in the illustrated embodiment, the first terminal 21, the second terminal 22 and the transfer terminal 23 are respectively integrally stamped parts, which can reduce the manufacturing cost.

[0063] like Figures 1 to 7As shown, in the illustrated embodiment, the connector is a power connector, and the first terminal 21 and the second terminal 22 are power terminals. However, the present invention is not limited to the illustrated embodiment, and the connector may also be a signal connector for transmitting signals.

[0064] Those skilled in the art will appreciate that the embodiments described above are exemplary and may be improved upon by those skilled in the art. The structures described in the various embodiments may be freely combined without causing any conflicts in structure or principle, and these changes should fall within the scope of protection of the present invention.

[0065] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the accompanying drawings are intended to exemplify the preferred implementations of the present invention and should not be construed as limiting the present invention.

[0066] Although some embodiments of the general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

[0067] It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element reference signs in the claims shall not be construed as limiting the scope of the present invention.

Claims

1. A connector, characterized in that: include: Housing (1); A first terminal (21) is arranged in the housing (1); A second terminal (22) is arranged in the housing (1) and is located above the first terminal (21); A transfer terminal (23) fixed to the first terminal (21) and having a connection end (230) extending beyond the first and second terminals (21, 22) in a transverse direction (X) of the housing (1); A first connecting member (201) for electrically connecting the first conductive member to the top surface of the connecting end (230) of the transfer terminal (23); and The second connecting member (202) is used to electrically connect the second conductive member to the top surface of the second terminal (22).

2. The connector according to claim 1, characterized in that: The first terminal (21) and the second terminal (22) are spaced apart and overlap each other in the height direction (Z) of the housing (1), so that the top surface of the first terminal (21) is blocked by the second terminal (22) located above it.

3. The connector according to claim 1, characterized in that: The first connecting member (201) extends upward from the top surface of the connecting end (230) of the transfer terminal (23) along the height direction (Z) of the housing (1) by a predetermined length, and the predetermined length is greater than the spacing between the first terminal (21) and the second terminal (22) in the height direction (Z) of the housing (1).

4. The connector according to claim 1, characterized in that: The second terminal (22) is identical to the first terminal (21) and is symmetrically arranged at the upper and lower sides of the housing (1).

5. The connector according to claim 1, characterized in that: The first terminal (21) comprises: A first connecting plate portion (210) is perpendicular to a height direction (Z) of the housing (1); and A plurality of first elastic arms (211) are arranged in a row in the transverse direction (X) of the housing (1). The transfer terminal (23) is plate-shaped and is fixed to the bottom surface or the top surface of the first connecting plate portion (210).

6. The connector according to claim 5, characterized in that: Also includes: The third connecting member (203) is used to connect the transfer terminal (23) to the bottom surface or the top surface of the first connecting plate portion (210).

7. The connector according to claim 5, characterized in that: The transfer terminal (23) is welded or riveted to the bottom surface or the top surface of the first connecting plate portion (210).

8. The connector according to claim 5, characterized in that: The second terminal (22) comprises: A second connecting plate portion (220) is perpendicular to the height direction (Z) of the housing (1); and A plurality of second elastic arms (221) are arranged in a row in the transverse direction (X) of the housing (1). The second connecting plate portion (220) is located above the first connecting plate portion (210), the plurality of second elastic arms (221) are located above the plurality of first elastic arms (211), and the second connecting member (202) is used to electrically connect the second conductive member to the top surface of the second connecting plate portion (220).

9. The connector according to claim 8, characterized in that: The housing (1) has a front portion (11) and a rear portion (10) which are opposite to each other in the longitudinal direction (Y) thereof, and a slot (101) for allowing a mating plug to be inserted is formed on the front portion (11) of the housing (1), and the slot (101) extends in the transverse direction (X) and the longitudinal direction (Y) of the housing (1); The first elastic arm (211) and the second elastic arm (221) are respectively located at the lower side and the upper side of the slot (101), and are used to respectively make electrical contact with a first pair of mating terminals and a second pair of mating terminals on a mating plug inserted into the slot (101).

10. The connector according to claim 9, characterized in that: A accommodating chamber (100) is formed at the rear portion (10) of the housing (1), the first connecting plate portion (210), the second connecting plate portion (220) and the transfer terminal (23) are accommodated in the accommodating chamber (100), and the top and rear side of the accommodating chamber (100) are open to allow the first conductive member and the second conductive member to be placed in the accommodating chamber (100).

11. The connector according to claim 10, characterized in that: The transfer terminal (23) is fixed to the bottom surface of the first connecting plate portion (210) of the first terminal (21) and is supported on the inner surface of the bottom wall (12) of the accommodating chamber (100).

12. The connector according to claim 10, characterized in that: The housing (1) has a pair of vertical partition walls (111) located in the accommodation chamber (100) and a horizontal partition wall (112) connected between the bottoms of the pair of vertical partition walls (111); The horizontal partition wall (112) is located between the first connecting plate portion (210) and the second connecting plate portion (220), and is used to separate the first connecting plate portion (210) from the second connecting plate portion (220); The pair of vertical partition walls (111) are respectively located on both sides of the second connecting plate portion (220) in the transverse direction (X), and are used to separate the second connecting plate portion (220) from the first connecting member (201).

13. The connector according to claim 8, characterized in that: The transfer terminal (23) has two connecting end portions (230) opposite to each other in the transverse direction (X) of the housing (1), and first connecting holes (21a) are respectively formed on the two connecting end portions (230); The connector comprises two first connecting members (201), and the two first connecting members (201) respectively pass through the first connecting holes (21a) on the two connecting end portions (230) and are used to electrically connect the two first conductive members to the top surfaces of the two connecting end portions (230).

14. The connector according to claim 13, characterized in that: Two second connection holes (22a) are formed on the second connection plate portion (220) of the second terminal (22), and the connector includes two second connection members (202), and the two second connection members (202) respectively pass through the two second connection holes (22a) and are used to electrically connect the two second conductive members to the top surface of the second connection plate portion (220).

15. The connector according to claim 8, characterized in that: The first terminal (21) further comprises: A first fixing plate portion (212) connected between the first connecting plate portion (210) and the first elastic arm (211) and fixed in the housing (1); The second terminal (22) further comprises: A second fixing plate portion (222) is connected between the second connecting plate portion (220) and the second elastic arm (221) and is fixed in the housing (1).

16. The connector according to claim 15, characterized in that Also includes: A first auxiliary terminal (31) is mounted on the first fixing plate portion (212) of the first terminal (21) and the bottom surface of the first elastic arm (211); and The second auxiliary terminal (32) is mounted on the second fixing plate portion (222) of the second terminal (22) and the top surface of the second elastic arm (221).

17. The connector according to claim 16, characterized in that: The first auxiliary terminal (31) comprises: A first substrate portion (312) is stacked and fixed on the bottom surface of the first fixing plate portion (212) of the first terminal (21); and A first elastic plate (311) is connected to the first base plate portion (312) and abuts against the bottom surface of the first elastic arm (211).

18. The connector according to claim 17, characterized in that: The second auxiliary terminal (32) comprises: A second substrate portion (322) is stacked and fixed on the top surface of the second fixing plate portion (222) of the second terminal (22); and The second elastic plate (321) is connected to the second base plate portion (322) and abuts against the top surface of the second elastic arm (221).

19. The connector according to claim 18, characterized in that: The first substrate portion (312) is snapped, welded or riveted to the first fixing plate portion (212) of the first terminal (21); and / or The second substrate portion (322) is snapped, welded or riveted to the second fixing plate portion (222) of the second terminal (22).

20. The connector according to claim 18, wherein: A first buckle (21b) is formed on one of the first substrate portion (312) and the first fixing plate portion (212), and a first slot (31b) is formed on the other, and the first buckle (21b) is engaged in the first slot (31b) to fix the first substrate portion (312) to the first fixing plate portion (212); A second buckle (22b) is formed on one of the second substrate portion (322) and the second fixing plate portion (222), and a second slot (32b) is formed on the other, and the second buckle (22b) is engaged in the second slot (32b) to fix the second substrate portion (322) to the second fixing plate portion (222).

21. The connector according to claim 6, characterized in that: The first connecting member (201), the second connecting member (202) and the third connecting member (203) are threaded connecting members.

22. The connector according to claim 1, characterized in that: The first terminal (21), the second terminal (22) and the transfer terminal (23) are respectively integrally stamped parts.

23. The connector according to claim 1, characterized in that: The connector is a power connector, and the first terminal (21) and the second terminal (22) are power terminals.