Forty-eight wire receptacle boot assembly

By improving the connection structure and sealing design of the socket sheath, the problems of loose socket terminals and rainwater ingress were solved, achieving stable connection and sealing, and improving vehicle safety and service life.

CN224458818UActive Publication Date: 2026-07-03NINGBO ZHENGYAO AUTOMOBILE ELECTRIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ZHENGYAO AUTOMOBILE ELECTRIC
Filing Date
2025-06-20
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing 48-wire socket sheath design is unreasonable, which makes the socket terminals easy to loosen, inconvenient to connect, and easy for rainwater to enter, causing short circuits.

Method used

The design incorporates the connection structure between the socket sheath, the socket shell, and the pull rod. A silicone sealing ring is used to improve the sealing performance, and a sealing gasket and elastic plate are installed inside the socket to stabilize the circuit connection and prevent rainwater from entering.

Benefits of technology

It improves the connection stability and sealing of the socket and plug, avoids short circuits in the wires, and enhances the safety and service life of the vehicle.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224458818U_ABST
    Figure CN224458818U_ABST
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Abstract

This utility model discloses a 48-wire socket housing assembly, relating to the field of automotive electrical components. It includes a socket housing body, with a socket outer shell fixedly attached to one end of the main body. A silicone sealing ring is fitted onto one end of the outer wall of the main body, and pull rods are provided at both ends of the socket outer shell. This utility model, by setting up a socket housing body, a socket outer shell, and pull rods, connects the pull rods to the socket outer shell via a pin. The pin design allows the pull rods to rotate. After the socket housing body is connected to a plug, the pull rods can rotate around the pin and engage with the plug via a locking block on its inner side, thereby improving the connection stability between the socket housing body and the plug. The silicone sealing ring, with a corrugated cross-section, is provided on the outer side of the socket housing body. This corrugated structure allows it to deform under pressure, further improving the sealing between the plug and the socket outer shell.
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Description

Technical Field

[0001] This utility model relates to the field of automotive electrical accessories, and in particular to a 48-wire socket sheath assembly. Background Technology

[0002] Automotive connectors are used to achieve electrical connections or signal transmission. They consist of plugs and sockets. Their working principle involves the combination of a socket sheath and socket terminals mating with the combination of a plug sheath and plug terminals to establish a circuit connection.

[0003] In the prior art, such as the 48-wire socket sleeve with announcement number CN222720757U, which relates to the field of socket sleeve technology, a socket sleeve assembly is included. A back cover assembly is slidably fastened to the top of the socket sleeve assembly, and long locking plate assemblies and short locking plate assemblies are respectively installed on both sides of the lower inner end of the socket sleeve assembly. This utility model, through the anti-disengagement limiting block set inside the terminal mounting groove, can push and lock the installed terminal by the long locking rod on the long locking plate assembly or the short locking rod on the short locking plate assembly, thereby preventing the terminal from shaking and causing inconvenience in the connection between the socket and the plug. At the same time, the long locking plate assembly and the short locking plate assemblies can further fix the terminal, preventing terminal misalignment and facilitating insertion while preventing unstable terminal insertion. Furthermore, the back cover assembly can cover the top of the socket sleeve assembly, preventing external rainwater from entering the interior of the socket sleeve body, thereby preventing short circuits in the wires and affecting vehicle safety.

[0004] The socket sleeve in the above technical solution has an unreasonable structural design. The socket terminals inside the socket sleeve are prone to loosening, making it inconvenient to connect the socket and the plug. In addition, the socket sleeve is prone to rainwater entering, causing short circuits.

[0005] Therefore, it is necessary to invent a 48-wire socket sheath assembly to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a 48-wire socket sheath assembly to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a 48-wire socket housing assembly, including a socket housing body, a socket outer shell fixedly provided at one end of the socket housing body, a silicone sealing ring sleeved on one end of the outer side wall of the socket housing body, and one end of the silicone sealing ring fitting against the outer side wall of the socket outer shell, pull rods provided at both ends of the socket outer shell, a pin hole penetrating the middle of the pull rod, and a pin rotatably provided in the pin hole, the pin being fixedly provided on the outer side wall of the socket outer shell, one end of the pull rod being an arc-shaped structure, and a through groove of the arc-shaped structure penetrating one end of the pull rod, and a locking block fixedly provided at one end of the lower surface of the pull rod;

[0008] The socket sheath body has multiple slots inside, and multiple sealing gaskets are fixed in each of the multiple slots. The socket core is penetrated through the middle of each of the multiple sealing gaskets. One end of the socket core is flush with one end of the socket sheath body, and the other end of the socket core is flush with one end of the socket shell.

[0009] Preferably, positioning grooves are provided on both outer walls of the socket sheath body.

[0010] Preferably, the cross-section of the silicone sealing ring is designed as a waveform structure.

[0011] Preferably, the cross-section of the pin is set as a "T" shaped structure, and a circular groove is opened in the middle of the outer side wall of the pin.

[0012] Preferably, both the sealing gasket and the socket inner core are set to forty-eight.

[0013] Preferably, an elastic plate is fixedly provided at one end of the inner core of the socket, and the elastic plate is located inside the main body of the socket sheath.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. This utility model comprises a socket sleeve body, a socket shell, and a pull rod. The pull rod is connected to the socket shell via a pin. The pin design allows the pull rod to rotate. After the socket sleeve body is connected to the plug, the pull rod can rotate around the pin and engage with the plug via a locking block on its inner side, thereby improving the connection stability between the socket sleeve body and the plug. A silicone sealing ring is provided on the outer side of the socket sleeve body. The cross-section of the silicone sealing ring is designed as a wave structure. The wave structure design allows it to deform under pressure, thereby improving the sealing between the plug and the socket shell.

[0016] 2. This utility model features a socket inner core with an elastic plate at one end. When the terminals inside the plug connect to the socket inner core, the elastic plate adheres to the socket terminals under its own elastic potential energy, ensuring the stability of the circuit connection between the terminals and the socket inner core. Furthermore, multiple sealing gaskets are installed inside the socket sheath, with the socket inner core located in the center of each gasket. When the socket inner core connects to the terminals inside the plug, the sealing gaskets seal both sides of the socket inner core, preventing rainwater from entering the connection point and affecting its operation. This avoids problems such as short circuits in the wiring, improving vehicle safety and service life. Attached Figure Description

[0017] Figure 1 This is a top view of the overall structure of this utility model.

[0018] Figure 2This is a cross-sectional schematic diagram of the overall structure of this utility model.

[0019] Figure 3 This is a side view of the overall structure of this utility model.

[0020] Figure 4 This is a cross-sectional schematic diagram of the slot structure of this utility model.

[0021] In the diagram: 1. Socket housing body; 2. Socket outer shell; 3. Silicone sealing ring; 4. Pull rod; 5. Sealing gasket; 6. Socket inner core; 7. Slot; 8. Pin; 9. Through groove; 10. Positioning groove; 11. Elastic plate; 12. Locking block; 13. Circular groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figure 1-4 The 48-wire socket housing assembly shown includes a socket housing body 1, a socket housing 2 fixedly provided at one end of the socket housing body 1, a silicone sealing ring 3 sleeved on one end of the outer wall of the socket housing body 1, and one end of the silicone sealing ring 3 fitting against the outer wall of the socket housing 2. The cross section of the silicone sealing ring 3 is designed as a wave structure, which allows it to deform when squeezed, thereby improving the sealing between the plug and the socket housing 2.

[0024] Both ends of the socket housing 2 are provided with pull rods 4. A pin hole is provided through the middle of the pull rod 4, and a pin 8 is rotatably provided in the pin hole. The pin 8 is fixed to the outer wall of the socket housing 2. One end of the pull rod 4 is designed with an arc structure, and a through groove 9 of an arc structure is provided through the pull rod 4. A locking block 12 is fixed to one end of the lower surface of the pull rod 4. The cross-section of the pin 8 is designed with a "T" shape, and a circular groove 13 is opened in the middle of the outer wall of the pin 8. The "T" shape design can prevent the pin 8 from separating from the pull rod 4. The circular groove 13 design allows the pin 8 to deform when subjected to external force, so as to realize the disassembly and replacement of the pull rod 4.

[0025] The socket sheath body 1 has multiple slots 7 inside, and multiple sealing gaskets 5 are fixed in the slots 7 respectively. There are forty-eight sealing gaskets 5 and socket core 6. The socket core 6 is penetrated through the middle of the multiple sealing gaskets 5. One end of the socket core 6 is flush with one end of the socket sheath body 1, and the other end of the socket core 6 is flush with one end of the socket outer shell 2. The sealing gaskets 5 can seal both sides of the socket core 6 to prevent rainwater from entering the connection between the terminal and the socket core 6 and affecting its operation, avoiding problems such as short circuit of wires, and improving the safety and service life of the vehicle.

[0026] The outer walls on both sides of the socket sheath body 1 are provided with positioning grooves 10, which are used to realize the positioning connection between the socket sheath body 1 and the plug.

[0027] An elastic plate 11 is fixedly provided at one end of the socket inner core 6, and the elastic plate 11 is located inside the socket sheath body 1. When the terminal inside the plug is connected to the socket inner core 6, the elastic plate 11 adheres to the socket terminal under the action of its own elastic potential energy to ensure the stability of the circuit connection between the terminal and the socket inner core 6.

[0028] Working principle of this utility model:

[0029] This utility model comprises a socket sleeve body 1, a socket outer shell 2, and a pull rod 4. The pull rod 4 is connected to the socket outer shell 2 via a pin 8. The design of the pin 8 allows the pull rod 4 to rotate. After the socket sleeve body 1 is connected to the plug, the pull rod 4 can rotate around the pin 8 and engage with the plug via a locking block 12 on its inner side, thereby improving the connection stability between the socket sleeve body 1 and the plug. A silicone sealing ring 3 is provided on the outer side of the socket sleeve body 1. The silicone sealing ring 3 has a corrugated cross-section, which allows it to deform under pressure, further improving the sealing between the plug and the socket outer shell 2. By setting a socket inner core 6, one end of the socket inner core 6 is provided with an elastic plate 11. When the terminal inside the plug is connected to the socket inner core 6, the elastic plate 11 adheres to the socket terminal under the action of its own elastic potential energy, so as to ensure the stability of the circuit connection between the terminal and the socket inner core 6. By setting multiple sealing gaskets 5 inside the socket sheath body 1, and the socket inner core 6 is located in the middle of the sealing gasket 5, when the socket inner core 6 is connected to the terminal inside the plug, the sealing gasket 5 can seal both sides of the socket inner core 6, so as to prevent rainwater from entering the connection between the terminal and the socket inner core 6 and affecting its operation, avoiding problems such as short circuit of wires, and improving the safety and service life of the vehicle.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A forty-eight wire socket grommet assembly comprising a socket grommet body (1) characterized by: One end of the socket housing body (1) is fixedly provided with a socket shell (2). One end of the outer wall of the socket housing body (1) is fitted with a silicone sealing ring (3), and one end of the silicone sealing ring (3) is in contact with the outer wall of the socket shell (2). Both ends of the socket shell (2) are provided with pull rods (4). The middle of the pull rod (4) is provided with a pin hole, and a pin (8) is rotatably provided in the pin hole. The pin (8) is fixedly provided on the outer wall of the socket shell (2). One end of the pull rod (4) is provided with an arc structure, and one end of the pull rod (4) is provided with an arc structure through groove (9). One end of the lower surface of the pull rod (4) is fixedly provided with a locking block (12). The socket sheath body (1) has multiple slots (7) inside, and multiple sealing gaskets (5) are fixed in the multiple slots (7). The socket inner core (6) is passed through the middle of the multiple sealing gaskets (5). One end of the socket inner core (6) is flush with one end of the socket sheath body (1), and the other end of the socket inner core (6) is flush with one end of the socket outer shell (2).

2. The forty-eight wire outlet jacket assembly of claim 1, wherein: The socket sheath body (1) has positioning grooves (10) on both outer walls.

3. The forty-eight wire outlet jacket assembly of claim 1, wherein: The cross-section of the silicone sealing ring (3) is designed as a waveform structure.

4. The forty-eight wire outlet jacket assembly of claim 1, wherein: The cross-section of the pin (8) is set as a "T" shaped structure, and a circular groove (13) is provided in the middle of the outer side wall of the pin (8).

5. The forty-eight wire outlet jacket assembly of claim 1, wherein: Both the sealing gasket (5) and the socket inner core (6) are set to forty-eight.

6. The forty-eight wire outlet jacket assembly of claim 1, wherein: One end of the socket core (6) is fixedly provided with an elastic plate (11), and the elastic plate (11) is located inside the socket sheath body (1).