Electric connector

By designing insulating bases and terminal structures in electrical connectors, compatibility between high signal transmission and high current transmission is achieved, simplifying the assembly process and improving the transmission capability and stability of electrical and power signals.

CN223514277UActive Publication Date: 2025-11-04DONGGUAN ANTAISHI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422855467.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-04
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing electrical connectors cannot simultaneously meet the requirements of high signal transmission and high current transmission, and their assembly process is complex.

Method used

An electrical connector is designed, comprising an insulating base, signal terminals, and power terminals. The insulating base has multiple protruding flanges, the power terminals are installed within the protruding flanges, and the signal terminals extend into the telecommunications mating area. The power signal is distributed and transmitted through conductive plates and an L-shaped bracket, and is fixed by threaded connection, simplifying the assembly process.

Benefits of technology

It achieves distributed transmission and heat dissipation of power signals, supports the transmission of higher power signals, simplifies the assembly process, and ensures the stability and accuracy of electrical signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric connector, which is provided with an insulating seat, a signal terminal, a power supply terminal I and a power supply terminal II, the signal terminal, the power supply terminal I and the power supply terminal II are arranged in the insulating seat, a first end face of the insulating seat is fixedly connected with a limiting block and a connecting structure, and the power supply terminal I and the power supply terminal II are arranged. The first power terminal and the insulating base are installed and extend into the gap, the second power terminal is installed and fixed in the second protruding edge, large-current transmission can be achieved, and the whole embodiment is compact in structure. The first power terminal, the second power terminal and the signal terminal are installed in the insulating seat, then the limiting block is fixed to the first end face of the insulating seat in a threaded connection mode, and the connecting structure is connected with the first power terminal, the second power terminal and the insulating seat in a threaded connection mode. And finally, the connecting structure is electrically connected with the power supply terminal I and the power supply terminal II and is fixedly connected with the insulating seat, so that the assembly can be completed, and the overall assembly process is simple.
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Description

Technical Field

[0001] This utility model relates to the field of communication technology, and in particular to an electrical connector. Background Technology

[0002] Electrical connectors are primarily used for electrical connections and signal transmission between devices, components, and systems. They are essential basic components for forming a complete system. Currently, the requirements for current-carrying capacity in the connector industry are becoming increasingly stringent. Therefore, meeting both sufficient signal transmission needs and high-current transmission requirements while simplifying assembly processes are urgent problems to be solved in the connector industry. This utility model aims to address these issues. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides an electrical connector.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: an electrical connector, including an insulating base, a signal terminal and a power terminal one and a power terminal two installed in the insulating base, the insulating base having a first end face and a second end face, the first end face of the insulating base being fixedly connected to a limiting block and a connecting structure, the insulating base including an insulating body, a hollow circular protruding edge one and a protruding edge two fixedly connected to the second end face of the insulating base, and a protruding edge three fixedly connected to the second end face of the insulating base and limited within the protruding edge one, the protruding edge one and the protruding edge two being concentric with the center of the insulating base, and the protruding edge two being located on the outer side of the protruding edge two, the power terminal two being installed and fixedly installed in the protruding edge two, the protruding edge three being provided in a plurality of evenly arranged along the inner wall of the protruding edge one, the plurality of protruding edge three and the inner wall of the protruding edge one forming a plurality of telecommunication mating areas, the telecommunication mating areas being provided with gaps, the power terminal one being installed in the insulating base and extending into the gaps, and the signal terminal being installed in the insulating base and extending into the telecommunication mating areas.

[0005] Preferably, the first end face of the insulating base is provided with a protruding edge four opposite to the protruding edge three, the protruding edge four is provided with a positioning block facing the signal terminal, the limiting block is provided with a mating hole corresponding to the signal terminal, the mating hole is provided with a notch one corresponding to the positioning block, the limiting block is also provided with a notch two corresponding to the power terminal one, and the connecting structure is limited within the notch two and fixedly connected to the power terminal one.

[0006] Preferably, the connection structure includes an L-shaped frame and a conductive sheet electrically connected to the power terminal 2. The conductive sheet is disposed at the bottom of the L-shaped frame and contacts the L-shaped frame. The L-shaped frame is provided with a conductive fixing screw that passes through its bottom and contacts the power terminal 1. The top of the L-shaped frame is provided with a connecting cup.

[0007] Preferably, the height of the third protruding edge is lower than the height of the first or second protruding edge.

[0008] The beneficial effect of this utility model is that it provides an electrical connector. The arrangement of power terminal one and power terminal two, with power terminal one installed and extending into the gap within the insulating base, and power terminal two installed and fixed within the protruding flange two, results in a compact structure. The conductive sheet is electrically connected to power terminal two and to the bottom of the L-shaped frame. When the connector cup is connected to an external power source, the power signal is transmitted through the L-shaped frame, conductive sheet, and power terminals one and two, thus distributing the power signal and facilitating heat dissipation and enabling the transmission of higher power signals. During assembly, power terminals one, two, and the signal terminal are installed into the insulating base. Then, the limiting block is fixed to the first end face of the insulating base using a threaded connection. The connecting structure is connected to power terminals one and two and to the insulating base using a threaded connection. Finally, the connecting structure is electrically connected to power terminals one and two and fixedly connected to the insulating base, completing the assembly process. The overall assembly process is simple. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of an electrical connector according to this utility model.

[0010] Figure 2 This is a schematic diagram of the structure of an electrical connector according to this utility model from another perspective.

[0011] Figure 3 This is a partial structural schematic diagram of an electrical connector according to the present invention. Detailed Implementation

[0012] 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.

[0013] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "one," "two," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. It should also be noted in the description of this utility model that, unless otherwise explicitly specified and limited, the terms "set" and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0014] Reference Figures 1 to 3 This utility model is implemented as follows: An electrical connector includes an insulating base 1, a signal terminal 2, a power terminal 3, and a power terminal 9 installed within the insulating base 1. The insulating base 1 has a first end face 11 and a second end face 12. A limiting block 4 and a connecting structure 5 are fixedly connected to the first end face 11 of the insulating base 1. The insulating base 1 includes an insulating body 19, a hollow circular protruding edge 13 and a protruding edge 14 fixedly connected to the second end face 12 of the insulating base 1, and a protruding edge 3 15 fixedly connected to the second end face 12 of the insulating base 1 and limited within the protruding edge 13. The protruding edge 13 and the protruding edge 14 are concentric with the center of the insulating base 1. The second protruding edge 14 is located on the outside of the second protruding edge 14. The second power terminal 9 is installed and fixed inside the second protruding edge 14. Four third protruding edges 15 are provided and evenly arranged along the inner wall of the first protruding edge 13. The four third protruding edges 15 and the inner wall of the first protruding edge 13 form four telecommunication interlocking areas 16. The signal terminal 2 is installed and extends into the telecommunication interlocking area 16 with the insulating base 1. The telecommunication interlocking area 16 is distributed around the inner wall of the first protruding edge 13, so that multiple signal terminals 2 can be arranged in a limited area. A gap 17 is provided between two adjacent telecommunication interlocking areas 16. The first power terminal 3 is installed and extends into the gap 17 with the insulating base 1.

[0015] In this embodiment, the arrangement of power terminal 3 and power terminal 9, with power terminal 3 installed with insulating base 1 and extending into gap 17, and power terminal 9 installed and fixed in protruding edge 14, enables high current transmission and the entire embodiment has a compact structure.

[0016] In this embodiment, during assembly, the power terminal 3, power terminal 9, and signal terminal 2 are installed into the insulating base 1. Then, the limiting block 4 is fixed to the first end face 11 of the insulating base 1 by threaded connection. The connecting structure 5 is connected to the power terminal 3 and power terminal 9 and is threaded to the insulating base 1. Finally, the connecting structure 5 is electrically connected to the power terminal 3 and power terminal 9 and fixedly connected to the insulating base 1 to complete the assembly. The overall assembly process is simple.

[0017] Based on the above embodiments, as a further preferred embodiment, the first end face 11 of the insulating base 1 is provided with a fourth protruding edge 18 opposite to the third protruding edge 15. The fourth protruding edge 18 is provided with a positioning block 181 facing the signal terminal 2. The limiting block 4 is provided with a mating hole 41 corresponding to the signal terminal 2. The mating hole 41 is provided with a notch 411 corresponding to the positioning block 181. The limiting block 4 is also provided with a second notch 42 corresponding to the power terminal 3. The connecting structure 5 is limited within the second notch 42 and is fixedly connected to the power terminal 3.

[0018] When the limiting block 4 is assembled, the positioning block 181 is limited within the notch 411, thereby limiting the position of the limiting block 4 and the insulating base 1. The setting of the interlocking hole 41 facilitates the interlocking connection with the external power terminal 3, power terminal 9 and signal terminal 2.

[0019] Based on the above embodiments, as a further preferred embodiment, the connection structure 5 includes an L-shaped frame 51 and a conductive sheet 52 electrically connected to the second power terminal 9. The conductive sheet 52 is disposed at the bottom of the L-shaped frame 51 and contacts the L-shaped frame 51. The L-shaped frame 51 is provided with a conductive fixing screw 53 passing through its bottom and contacting the first power terminal 3. The top of the L-shaped frame 51 is provided with a connecting cup 54 connected to an external power source. The conductive fixing screw 53 simultaneously confines the conductive sheet 52 between the insulating base 1 and the L-shaped frame 51.

[0020] The conductive sheet 52 is electrically connected to the second power terminal 9, and the conductive sheet 52 is electrically connected to the bottom of the L-shaped frame 51. When the connecting cup 54 is connected to an external power source, the power signal is transmitted through the L-shaped frame 51, the conductive sheet 52, and the power terminals 1 and 2, and is transmitted out through the two sets of power terminals 3 and 2, which disperses the power signal, thus facilitating heat dissipation and also helping to transmit a higher power signal.

[0021] Based on the above embodiments, as a further preferred embodiment, the height of the third protrusion 15 is lower than the height of the first protrusion 13 or the second protrusion 14, and the height of the second power terminal 9 is higher than the height of the signal terminal 2.

[0022] In this embodiment, when the external connector is plugged in, the external connector engages with the first protrusion 13 and the second protrusion 14 first to ensure accurate insertion. At the same time, the external connector contacts the first power terminal 3 and the second power terminal 9 first to transmit the power signal. Then, the external connector contacts the signal terminal 2 to transmit the telecommunication signal, ensuring the stability of the telecommunication signal transmission.

[0023] 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. An electrical connector, characterized in that: The device includes an insulating base (1), a signal terminal (2), a power terminal one (3), and a power terminal two (9) installed inside the insulating base (1). The insulating base (1) has a first end face (11) and a second end face (12). The first end face (11) of the insulating base (1) is fixedly connected to a limiting block (4) and a connecting structure (5). The insulating base (1) includes an insulating body (19), a hollow circular protruding edge one (13) and a protruding edge two (14) fixedly connected to the second end face (12) of the insulating base (1), and a protruding edge three (15) fixedly connected to the second end face (12) of the insulating base (1) and limited within the protruding edge one (13). The protruding edge one (13) and the protruding edge three (15) are further defined. The second edge (14) is concentric with the center of the insulating base (1), and the protruding edge (14) is located on the outside of the protruding edge (14). The power terminal (9) is installed and fixed inside the protruding edge (14). Several protruding edges (15) are provided and are evenly arranged along the inner wall of the first protruding edge (13). Several protruding edges (15) and the inner wall of the first protruding edge (13) form several telecommunication plug-in areas (16). There is a gap (17) between the telecommunication plug-in areas (16). The power terminal (3) is installed with the insulating base (1) and extends into the gap (17). The signal terminal (2) is installed with the insulating base (1) and extends into the telecommunication plug-in area (16).

2. An electrical connector as described in claim 1, characterized in that... The first end face (11) of the insulating base (1) is provided with a protruding edge four (18) opposite to the protruding edge three (15). The protruding edge four (18) is provided with a positioning block (181) facing the signal terminal (2). The limiting block (4) is provided with a mating hole (41) corresponding to the signal terminal (2). The mating hole (41) is provided with a notch one (411) corresponding to the positioning block (181). The limiting block (4) is also provided with a notch two (42) corresponding to the power terminal one (3). The connecting structure (5) is limited in the notch two (42) and fixedly connected to the power terminal one (3).

3. An electrical connector as described in claim 2, characterized in that... The connection structure (5) includes an L-shaped frame (51) and a conductive sheet (52) electrically connected to the second power terminal (9). The conductive sheet (52) is disposed at the bottom of the L-shaped frame (51) and contacts the L-shaped frame (51). The L-shaped frame (51) is provided with a conductive fixing screw (53) that passes through its bottom and contacts the first power terminal (3). The top of the L-shaped frame (51) is provided with a connecting cup (54).

4. An electrical connector as described in claim 2, characterized in that... The height of the third protruding edge (15) is lower than the height of the first protruding edge (13) or the second protruding edge (14).