Multi-interface vertical socket

By designing a multi-interface vertical socket and employing interference fit between the housing and the sealing body, as well as overmolding process, the problems of large connector space occupation and unstable signal transmission were solved, achieving efficient sealing and stable signal transmission.

CN223858518UActive Publication Date: 2026-01-30AMPHENOL AUTOMOTIVE CONNECTION SYST CHANGZHOU CO LTD
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Patent Information

Application Number
CN202520090543.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing connectors in new energy vehicles occupy a large space, are internally cluttered, have low integration, and make it difficult to guarantee the security of signal transmission.

Method used

Design a multi-interface vertical socket, including a low-voltage power interface and a differential signal interface. It adopts an interference fit structure between the housing and the sealing body, and fixes the terminals through a rubber injection molding process to ensure the independence and sealing stability of the signal and power interfaces.

Benefits of technology

It reduces the space occupied by the connector, improves sealing stability and signal transmission quality, and ensures that signals do not interfere with each other and that transmission is stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sockets, in particular to a multi-interface vertical socket. The multi-interface vertical socket comprises a shell, two interfaces, namely a low-voltage power interface and a differential signal interface, which are mutually independent in space are arranged on the shell, a power terminal is arranged in the low-voltage power interface, a differential signal terminal is arranged in the differential signal interface, and a sealing body is connected onto a front-end mounting surface of the shell. According to the multi-interface vertical socket, two kinds of interfaces are arranged on the shell, the space occupied by the connector is reduced, only one-time sealing is needed, the sealing stability is guaranteed, the connecting structure of the sealing body and the shell cannot be separated from the shell in the circulation and transportation process, and the sealing stability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a socket especially relates to a multi -interface vertical socket. BACKGROUND

[0002] The connector is an important part of electric connection, in new energy automobile, because of the reason of electric power use, the number of connector used in electric connection is more, and the performance requirement is also higher. One of the requirements for the connector is that the size is as small as possible to reduce the occupied space. In addition, the safety monitoring requirement of electric power transmission is also higher and higher, especially the socket for charging needs more and more collected signals, if the signal line is used, not only the connector is messy and the integration is low, but also the safety of signal transmission is difficult to guarantee.

[0003] And the conventional connector can only guarantee the connection of one signal source, which leads to the problems of more connectors, messy inside and low integration. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the above-mentioned defects, provides a multi -interface vertical socket.

[0005] In order to overcome the defects in the background art, the utility model solves the technical scheme that the technical problems thereof are adopted: this multi -interface vertical socket includes the casing, is equipped with two interfaces that are independent in space on the casing, respectively low voltage power supply interface and differential signal interface, is equipped with power terminal in low voltage power supply interface, is equipped with differential signal terminal in differential signal interface, and the front end mounting surface of casing is connected sealing body.

[0006] According to another embodiment of the utility model, further include the front end mounting surface of casing is equipped with the recess for connecting sealing body.

[0007] According to another embodiment of the utility model, further include the recess is equipped with convex one on the upper end surface, is equipped with convex two on the lower end surface, and convex one, convex two interval arrangement, and convex one, convex two make sealing body outer side face and recess internal portion interference fit.

[0008] According to another embodiment of the utility model, further include the inside of the circle of sealing body is equipped with 4 circular convex parts, and the front end of casing is further equipped with 4 circular recesses with interference fit with circular convex part.

[0009] According to another embodiment of the utility model, further include the front end mounting surface of casing is further equipped with circular blind hole.

[0010] According to another embodiment of the utility model, further include the front end mounting surface of casing is further equipped with positioning hole.

[0011] According to another embodiment of the utility model, further include the power terminal is fixedly connected through first encapsulation injection moulding layer between every pin needle spacing.

[0012] According to another embodiment of the utility model, further include the differential signal terminal is fixed in differential signal interface, its side surface is equipped with the metal sheet that plays shielding effect.

[0013] According to another embodiment of the utility model, further include the metal sheet is two and above straight face metal sheet or U type shape metal sheet.

[0014] According to another embodiment of the utility model, further include the power terminal is fixedly connected in low voltage power supply interface through second encapsulation injection moulding, and differential signal terminal and its side surface metal sheet are fixedly connected in differential signal interface together through encapsulation injection moulding.

[0015] The utility model discloses the beneficial effect is: this multi-interface vertical socket is equipped with two kinds of interfaces on the shell, reduces the space that connector occupies, and only needs to seal once, guarantees the sealing stability, and the connecting structure of sealing body and shell will not separate from the shell in the circulation and transportation process, improves the sealing stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in combination with the drawings and embodiment.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the shell;

[0019] Figure 3 It is the structural schematic diagram after connecting sealing body on the shell;

[0020] Figure 4 It is the structural schematic diagram of another embodiment of metal sheet;

[0021] Wherein: 1, round convex part, 2, sealing body, 3, first encapsulation injection moulding layer, 4, power terminal, 5, differential signal terminal, 6, metal sheet, 7, shell, 8, low voltage power supply interface, 9, differential signal interface, 10, recess, 11, round recess, 12, protrusion one, 13, protrusion two, 14, round blind hole, 15, positioning hole. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art without creative effort in accordance with the embodiments of the basic utility model are within the protection scope of this utility model.

[0023] like Figures 1-4 The image shows a multi-interface vertical socket, which has the following main advantages:

[0024] 1. A housing has two types of interfaces, which can transmit power signals and differential signals, reducing the space occupied by connectors and requiring only one sealing to ensure sealing stability; the interfaces are spatially independent and have two cavity-separated terminals, so the signals do not interfere with each other, effectively ensuring the quality and stability of signal transmission.

[0025] 2. Two or more circular protrusions on the sealing body are interference-fitted with two or more circular recesses on the housing; the inner and outer surfaces of the sealing body are interference-fitted with multiple protrusions in the grooves of the housing, and are arranged in a triangular pattern; the above structure effectively ensures the holding force of the sealing ring when it is installed in the housing, and will not detach from the housing during circulation and transportation, thus improving the sealing stability.

[0026] 3. The terminals and housing are bonded together using an injection molding process, which embeds the terminals into the housing, eliminating the need for terminal assembly and effectively ensuring product quality and improving production efficiency.

[0027] The specific structure is as follows: Figures 1-4 The device includes a housing 7, which has two spatially independent interfaces: a low-voltage power interface 8 and a differential signal interface 9. The low-voltage power interface 8 contains power terminals 4, and the differential signal interface 9 contains differential signal terminals 5. A sealing body 2 is connected to the front mounting surface of the housing 7. These two interfaces can transmit power signals and differential signals, reducing the space occupied by connectors and requiring only one sealing operation to ensure sealing stability. The interfaces are spatially independent and have two separate cavities for the terminals, preventing signal interference and effectively ensuring the quality and stability of signal transmission.

[0028] like Figure 2As shown, the front end mounting surface of the shell 7 is provided with a groove 10 for connecting the sealing body 2. The upper end surface of the groove 10 is provided with a protrusion one 12, and the lower end surface is provided with a protrusion two 13. The protrusion one 12 and the protrusion two 13 are arranged at intervals, and the protrusion one 12 and the protrusion two 13 make the outer side surface of the sealing body 2 and the internal part of the groove 10 in interference fit. The inner side of the circle of the sealing body 2 is provided with four circular protrusions 1, and the front end of the shell 7 is also provided with four circular recesses 11 in interference fit with the circular protrusions 1. The structure of the two or more circular protrusions on the sealing body 2 is in interference fit with the structure of the two or more circular recesses on the shell 7; the inner and outer side surfaces of the sealing body are in interference fit with the multiple protrusions in the groove of the shell, and the above structure effectively ensures the holding force of the sealing ring in the shell, and the sealing stability is improved during the process of rotation and transportation.

[0029] As shown in Figure 2 , 3 , the front end mounting surface of the shell 7 is also provided with a circular blind hole 14. The front end mounting surface of the shell 7 is also provided with a positioning hole 15. During installation, the self-tapping screw can be locked into the circular blind hole of the socket shell, so as to fix the socket mounting surface and the mounting panel together, and the sealing body plays a sealing role. Then, the welding area of the hybrid connector is connected to the circuit board (PCB). In addition, multiple positioning holes suitable for being assembled to multiple positioning columns on the mounting panel are formed on both sides of the mounting surface of the shell, and the cross-sectional shapes of the multiple positioning holes can be the same or different.

[0030] The power terminal 4 is fixedly connected to the interval between each pin through the first glue injection molding layer 3. The first glue injection molding fixes the pin interval, effectively ensures the position degree of the terminal, and can save the working hours of putting a single pin into the mold.

[0031] The differential signal terminal 5 is fixed in the differential signal interface 9, and the side surface thereof is provided with a metal sheet 6 for shielding. The metal sheet is used for shielding, and the metal sheet 6 is two or more straight metal sheets or a U-shaped metal sheet. Figure 4 As shown.

[0032] The power terminal 4 is fixedly connected in the low-voltage power interface 8 through the second glue injection molding, and the differential signal terminal 5 and the metal sheet 6 on the side surface thereof are fixedly connected in the differential signal interface 9 through glue injection molding. The metal sheet is embedded in the shell through glue injection molding and located on the side surface or the periphery of the differential signal terminal, which plays a shielding role and ensures the stability of signal transmission.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multi-interface vertical socket comprising a housing (7), characterized in that: The shell (7) is provided with two interfaces which are independent in space, a low-voltage power supply interface (8) and a differential signal interface (9), the low-voltage power supply interface (8) is provided with a power terminal (4), the differential signal interface (9) is provided with a differential signal terminal (5), and the front mounting surface of the shell (7) is connected with a sealing body (2).

2. A multi-ported outlet as claimed in claim 1, wherein: The front mounting surface of the shell (7) is provided with a groove (10) for connecting the sealing body (2).

3. A multi-ported outlet as claimed in claim 2, wherein: The upper end surface of the groove (10) is provided with a protrusion one (12), and the lower end surface is provided with a protrusion two (13), the protrusion one (12) and the protrusion two (13) are arranged at intervals, and the protrusion one (12) and the protrusion two (13) make the outer side surface of the sealing body (2) and the internal part of the groove (10) in interference fit.

4. A multi-ported outlet as claimed in claim 1, wherein: The inner side of the circle of the sealing body (2) is provided with four circular protrusions (1), and the front end of the shell (7) is further provided with four circular recesses (11) in interference fit with the circular protrusions (1).

5. A multi-ported outlet as claimed in claim 1, wherein: The front mounting surface of the shell (7) is further provided with a circular blind hole (14).

6. A multi-ported outlet as described in claim 1, wherein: The front mounting surface of the shell (7) is further provided with a positioning hole (15).

7. A multi-ported outlet as described in claim 1, wherein: The power terminal (4) is fixedly connected with the interval of each pin needle through the first glue injection layer (3).

8. A multi-ported outlet as described in claim 1, wherein: The differential signal terminal (5) is fixed in the differential signal interface (9), and the side surface is provided with a metal sheet (6) which plays a shielding role.

9. A multi-ported outlet as claimed in claim 8, wherein: The metal sheet (6) is two or more straight metal sheets or U-shaped metal sheets.

10. A multi-ported outlet as described in claim 1, wherein: The power terminal (4) is fixedly connected in the low-voltage power supply interface (8) through the second glue injection, and the differential signal terminal (5) and the metal sheet (6) on the side surface are fixedly connected in the differential signal interface (9) through glue injection.