Large-current connector

By designing linearly arranged signal and power mounting ports in the high-current connector and using bent terminals to connect to the PCB board, the problem of space occupation by power terminals is solved, enabling the carrying capacity of larger currents and convenient installation.

CN223797580UActive Publication Date: 2026-01-13DONGGUAN ANTAISHI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520059068.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-13
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing high-current connectors cannot simultaneously meet the installation requirements of power and signal terminals within a limited space, resulting in increased space occupied by power terminals and an inability to carry larger currents.

Method used

Design a high-current connector that uses linearly arranged signal and power mounting ports on the substrate. The power socket is divided into two parts, and the power terminals are connected to the PCB board through a bending design to form a contact connection row, which saves installation space and increases electrical connection points.

Benefits of technology

It enables convenient installation in limited spaces, increases electrical connection points, can carry greater current, and provides clearance for plug insertion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heavy current connector, comprising a base body, the base body is provided with a plurality of signal installation ports and power supply installation ports which are linearly arranged, the signal installation ports are provided with signal terminals, and the upper part of the power supply installation port is divided into a power supply jack 1 and a power supply jack 2. A first power supply terminal and a second power supply terminal are installed on the two opposite sides of the first power supply jack, a third power supply terminal and a fourth power supply terminal are installed on the two opposite sides of the second power supply jack, and the first power supply terminal and the second power supply terminal extend out of the rear portion of the first power supply jack, enter the rear portion of the power supply installation port and form a first contact connection row. And the power supply terminal III and the power supply terminal IV extend out of the rear part of the power supply jack II and enter the rear part of the power supply mounting port to form a contact connecting row II. Installation is convenient, the first contact connection bar and the second contact connection bar are concentrated in the power source installation port, space is saved, electric connection points are increased, and larger current can be borne.
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Description

Technical Field

[0001] This utility model relates to a high-current connector for use in the field of connectors. Background Technology

[0002] Connectors are irreplaceable in the Internet field. Among existing connectors, high-current series connectors are widely used in various military fields such as aviation and aerospace, as well as civilian fields such as communications and transportation. In order to save space, power and signal terminals are usually designed to be mounted on the same base. There are many designs that integrate power and signal into one electrical connector. Easy assembly and smooth mating are the eternal pursuit of power connectors. At the same time, since the signal terminal is installed, the space occupied by the power terminal is reduced. Increasing the load capacity of the power terminal in a limited space is the problem that this utility model aims to solve. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a high current connector.

[0004] The technical solution adopted by this utility model to solve its technical problem is a high-current connector: it includes a base, the base is provided with a plurality of linearly arranged signal mounting ports and power mounting ports, the signal mounting ports are equipped with signal terminals, the upper part of the power mounting port is divided into a power socket one and a power socket two, power terminals one and two are installed on opposite sides of the power socket one, power terminals three and four are installed on opposite sides of the power socket two, power terminals one and two extend out of the rear of the power socket one and enter the rear of the power mounting port to form a contact connection row one, power terminals three and four extend out of the rear of the power socket two and enter the rear of the power mounting port to form a contact connection row two, and the contact connection row one and contact connection row two are arranged opposite each other at the rear of the power mounting port.

[0005] Preferably, the base has a bottom side, a top side, a front side and a rear side that are perpendicular to both the bottom side and the top side. The bottom side has a positioning post. The front half of the power mounting port has a dividing surface that divides it into a power socket one and a power socket two. The dividing surface is parallel to the bottom side and extends out of the front part of the bottom side. The top side extends out of the front part of the dividing surface.

[0006] Preferably, the power socket 1 has a slot 1 and a slot 2, the power terminal 1 is installed in the slot 1 and the power terminal 2 is installed in the slot 2, the slot 1 communicates with the bottom side, the slot 2 communicates with one side of the dividing surface, the power socket 2 has a slot 3 and a slot 4, the power terminal 3 is installed in the slot 3 and the power terminal 4 is installed in the slot 4, the slot 3 communicates with the other side of the dividing surface, and the slot 4 communicates with the top side.

[0007] Preferably, the first power terminal includes a first power terminal body installed in a first slot and a first power terminal elastic arm fixedly connected to the first power terminal body at a certain angle and inclined toward the dividing surface. The second power terminal includes a second power terminal body installed in a second slot, a second arc portion fixedly connected to the second power terminal body and arched toward the bottom side, and a second power terminal elastic arm fixedly connected to the second arc portion and inclined toward the dividing surface. The first power terminal elastic arm is provided with a first connecting arc, and the second power terminal elastic arm is provided with a second connecting arc. The first connecting arc and the second connecting arc are linearly arranged to form a first contact connection row.

[0008] Preferably, the power terminal three includes a power terminal body three installed in a slot three, an arc portion three fixedly connected to the power terminal body three and arched toward the top side, and a power terminal elastic arm three fixedly connected to the arc portion three and inclined toward the dividing surface. The power terminal four includes a power terminal body four installed in a slot four, and an elastic arm four fixedly connected to the power terminal body four and forming a certain angle and inclined toward the dividing surface. The power terminal elastic arm three is provided with a connecting arc three, and the elastic arm four is provided with a connecting arc four. The connecting arc three and the connecting arc three are linearly arranged to form a contact connection row two.

[0009] The beneficial effect of this utility model is to provide a high-current connector. The power terminal body of power terminal one is installed in slot one, and the elastic arm of power terminal one enters the rear half of the power mounting port. The power terminal body of power terminal two is installed in slot two, and the arc portion two and the elastic arm of power terminal two enter the rear half of the power mounting port. The power terminal body of power terminal three is installed in slot three, and the elastic arm of power terminal three enters the rear half of the power mounting port. The power terminal body of power terminal four is installed in slot four, and the arc portion four and the elastic arm of power terminal four enter the rear half of the power mounting port. Simultaneously, connecting arc one and connecting arc two are linearly arranged to form contact connection row one, and connecting arc three and connecting arc four are linearly arranged to form contact connection row two. The signal terminal is installed in the signal mounting port. Installation is convenient, thus saving installation space, increasing electrical connection points, and enabling the connector to carry a larger current. The arrangement of the arc portion two and arc portion three provides space to avoid external interference when inserting the plug into the power mounting port.

[0010] This utility model is easy to install and saves installation space. Within a limited installation space, it increases the number of electrical connection points, enabling it to carry a larger current. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a high-current connector according to this utility model.

[0012] Figure 2 This is an exploded structural diagram of a high-current connector application connector according to this utility model.

[0013] Figure 3 This is a top view of the structure of a high-current connector according to this utility model.

[0014] Figure 4 yes Figure 3 A schematic diagram of the structure of AA.

[0015] Figure 5 This is a partial structural diagram of a high-current connector application according to this utility model.

[0016] Figure 6 yes Figure 5 A side view structural diagram. Detailed Implementation

[0017] The embodiments of this utility model will be described below with reference to the accompanying drawings and related examples. The embodiments of this utility model are not limited to the following examples, and this utility model relates to relevant necessary components in this technical field, which should be regarded as well-known technology in this technical field and can be known and mastered by those skilled in this technical field.

[0018] In this utility model, the directional terms such as "upper side" and "lower side" are all represented according to the directional diagrams in the accompanying drawings.

[0019] Reference Figures 1 to 6The present invention is implemented as follows: A high-current connector includes a base 1, wherein the base 1 is provided with a plurality of linearly arranged signal mounting ports 2 and power mounting ports 3. Signal terminals 4 are installed in the signal mounting ports 2. The upper part of the power mounting port 3 is divided into a power socket 31 and a power socket 32. Power terminals 5 and 6 are installed on opposite sides of the power socket 31. Power terminals 7 and 8 are installed on opposite sides of the power socket 32. Power terminals 5 and 6 extend out of the rear of the power socket 31 and into the rear of the power mounting port 3 to form a contact connection row 9. Power terminals 7 and 8 extend out of the rear of the power socket 32 ​​and into the rear of the power mounting port 3 to form a contact connection row 10. The contact connection row 9 and the contact connection row 10 are arranged opposite each other at the rear of the power mounting port 3.

[0020] The power terminals 5 and 6 are installed into the power socket 31, and the power terminals 7 and 8 are installed into the power socket 32. The power terminals 5 and 6 extend out of the rear of the power socket 31 and into the rear of the power mounting port 3, forming a contact connection row 9. The power terminals 7 and 8 extend out of the rear of the power socket 32 ​​and into the rear of the power mounting port 3, forming a contact connection row 10. The signal terminal 4 is installed into the signal mounting port 2. The installation is convenient. The contact connection rows 9 and 10 are concentrated in the power mounting port 3, saving space and increasing the number of electrical connection points. When this invention is plugged into an external plug, the contact connection rows 9 and 10 contact the external plug and are electrically connected, which can carry a larger current.

[0021] Based on the above embodiments, as a further preferred embodiment, the base 1 is provided with a bottom side 11, a top side 12, a front side 13 and a rear side 14 that are perpendicular to both the bottom side and the top side 12. The bottom side 11 is provided with a positioning post 15. The front half of the power mounting port 3 is provided with a dividing surface 33 that divides it into a power socket 1 31 and a power socket 2 32. The dividing surface 33 is parallel to the bottom side 11 and extends out of the front part of the bottom side. The top side 12 extends out of the front part of the dividing surface 33.

[0022] The power terminals 5 and 6 are installed into the power socket 31, and the power terminals 7 and 8 are installed into the power socket 32. In this invention, the terminals are connected to the PCB board by bending. The dividing surface 33 extends out of the front of the bottom side surface, and the top side surface 12 extends out of the front of the dividing surface 33, providing space for the power terminals 5, 6, 7, and 8 to be bent 90° in sequence, which facilitates the insertion and connection with the PCB board.

[0023] The power socket 31 is provided with slot 311 and slot 312. Power terminal 5 is installed in slot 311 and power terminal 6 is installed in slot 312. Slot 311 communicates with the bottom side and slot 312 communicates with one side of the dividing surface 33. The power socket 32 ​​is provided with slot 321 and slot 322. Power terminal 7 is installed in slot 3 and power terminal 8 is installed in slot 322. Slot 3 communicates with the other side of the dividing surface 33 and slot 322 communicates with the top side 12.

[0024] The power terminal 5 includes a power terminal body 51 installed in a slot 311 and a power terminal elastic arm 52 fixedly connected to the power terminal body 51 at a certain angle and inclined toward the dividing surface 33. The power terminal 6 includes a power terminal body 61 installed in a slot 312, an arc portion 62 fixedly connected to the power terminal body 61 and arched toward the bottom side, and a power terminal elastic arm 63 fixedly connected to the arc portion 62 and inclined toward the dividing surface 33. The power terminal elastic arm 52 is provided with a connecting arc 521, and the power terminal elastic arm 63 is provided with a connecting arc 631. The connecting arc 521 and the connecting arc 631 are linearly arranged to form a contact connection row 9.

[0025] The power terminal body 51 of power terminal 5 is installed in slot 311, and the power terminal elastic arm 52 enters the rear half of the power mounting port 3. The power terminal body 61 of power terminal 6 is installed in slot 312, and the arc portion 62 and the power terminal elastic arm 63 enter the rear half of the power mounting port 3.

[0026] The power terminal 3 7 includes a power terminal body 3 71 installed in slot 3 321, an arc portion 3 72 fixedly connected to the power terminal body 3 71 and arched toward the top side 12, and a power terminal elastic arm 3 73 fixedly connected to the arc portion 3 72 and inclined toward the dividing surface 33. The power terminal 4 8 includes a power terminal body 4 81 installed in slot 4 322, and an elastic arm 4 82 fixedly connected to the power terminal body 4 81 at a certain angle and inclined toward the dividing surface 33. The power terminal elastic arm 3 73 is provided with a connecting arc 3 731, and the elastic arm 4 82 is provided with a connecting arc 4 821. The connecting arc 3 731 and the connecting arc 3 731 are linearly arranged to form a contact connection row 2 10.

[0027] The power terminal body 71 of power terminal 3 7 is assembled and installed in slot 3 321, and the power terminal elastic arm 73 enters the rear half of the power mounting port 3. The power terminal body 81 of power terminal 4 8 is assembled and installed in slot 4 322, and the arc portion 4 and the power terminal elastic arm 82 enter the rear half of the power mounting port 3.

[0028] The power terminals 5, 6, 7, and 8 are sequentially installed into the power installation port 3. Meanwhile, the connecting arcs 521 and 631 are linearly arranged to form the first contact connection row 9, and the connecting arcs 731 and 821 are linearly arranged to form the second contact connection row 10, which saves installation space and increases the number of electrical connection points.

[0029] The contact connection row 1 9 and contact connection row 2 10 are arranged opposite to each other. When the external plug is inserted into the rear of the power installation port 3, the arc part 2 62 and arc part 3 72 provide space for the external plug to avoid being inserted into the power installation port 3.

[0030] When the external force makes elastic contact with the plug and contact connection row 1 (9) and contact connection row 2 (10), a rebound force is generated, causing the power terminal elastic arms 1 (52) and 2 (63) to spring open towards the bottom side, and the power terminal elastic arms 3 (73) and 4 (82) to spring open towards the fixed side. When the external plug is removed from the power installation port 3, the power terminal elastic arms 1 (52), 2 (63), 3 (73), and 4 (82) return to their original positions.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A high-current connector, characterized in that: The device includes a base (1) having a plurality of linearly arranged signal mounting ports (2) and power mounting ports (3). Signal terminals (4) are mounted on the signal mounting ports (2). The upper part of the power mounting ports (3) is divided into a power socket one (31) and a power socket two (32). Power terminals one (5) and two (6) are mounted on opposite sides of the power socket one (31). Power terminals three (7) and power terminals two (6) are mounted on opposite sides of the power socket two (32). Sub-4 (8), the power terminal one (5) and the power terminal two (6) extend out of the rear of the power socket one (31) and enter the rear of the power mounting port (3) to form contact connection row one (9), the power terminal three (7) and the power terminal four (8) extend out of the rear of the power socket two (32) and enter the rear of the power mounting port (3) to form contact connection row two (10), the contact connection row one (9) and the contact connection row two (10) are arranged opposite each other at the rear of the power mounting port (3).

2. The high-current connector as described in claim 1, characterized in that... The base (1) has a bottom side (11), a top side (12), a front side (13) and a rear side (14) that are perpendicular to both the bottom side (11) and the top side (12). The bottom side (11) has a positioning post (15). The front half of the power installation port (3) has a dividing surface (33) that divides it into a power socket one (31) and a power socket two (32). The dividing surface (33) is parallel to the bottom side (11). The dividing surface (33) extends out of the front part of the bottom side (11). The top side (12) extends out of the front part of the dividing surface (33).

3. A high-current connector as described in claim 2, characterized in that... The power socket 1 (31) is provided with slot 1 (311) and slot 2 (312). The power terminal 1 (5) is installed in slot 1 (311) and the power terminal 2 (6) is installed in slot 2 (312). Slot 1 (311) is connected to the bottom side (11) and slot 2 (312) is connected to one side of the dividing surface (33). The power socket 2 (32) is provided with slot 3 (321) and slot 4 (322). The power terminal 3 (7) is installed in slot 3 (321) and the power terminal 4 (8) is installed in slot 4 (322). Slot 3 (321) is connected to the other side of the dividing surface (33) and slot 4 (322) is connected to the top side (12).

4. A high-current connector as described in claim 3, characterized in that... The power terminal one (5) includes a power terminal body one (51) installed in a slot one (311) and a power terminal elastic arm one (52) fixedly connected to the power terminal body one (51) at a certain angle and inclined toward the dividing surface (33). The power terminal two (6) includes a power terminal body two (61) installed in a slot two (312), an arc portion two (62) fixedly connected to the power terminal body two (61) and arched toward the bottom side, and a power terminal elastic arm two (63) fixedly connected to the arc portion two (62) and inclined toward the dividing surface (33). The power terminal elastic arm one (52) is provided with a connecting arc one (521), and the power terminal elastic arm two (63) is provided with a connecting arc two (631). The connecting arc one (521) and the connecting arc two (631) are linearly arranged to form a contact connection row one (9).

5. A high-current connector as described in claim 3, characterized in that... The power terminal three (7) includes a power terminal body three (71) installed in slot three (321), an arc portion three (72) fixedly connected to the power terminal body three (71) and arched toward the top side (12), and a power terminal elastic arm three (73) fixedly connected to the arc portion three (72) and inclined toward the dividing surface (33). The power terminal four (8) includes a power terminal body four (81) installed in slot four (322), and an elastic arm four (82) fixedly connected to the power terminal body four (81) at a certain angle and inclined toward the dividing surface (33). The power terminal elastic arm three (73) is provided with a connecting arc three (731), and the elastic arm four (82) is provided with a connecting arc four (821). The connecting arc three (731) and the connecting arc three (731) are linearly arranged to form a contact connection row two (10).