Connector assembly

By introducing sealing rings and locking structures into the connector assembly, the issues of connector waterproofing and connection stability are solved, achieving a stable connection and waterproof sealing effect.

CN224110550UActive Publication Date: 2026-04-10QINGDAO MAGENE INTELLIGENCE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing connectors lack effective waterproof design, which may lead to short circuits after water ingress, and the connection between the male and female connectors is unstable and prone to loosening and falling off.

Method used

A connector assembly was designed, including a male connector, a sealing ring, and a female connector. The sealing ring has a through hole that fits with the connecting pin, and the assembly combines a snap-fit ​​structure and a limiting protrusion to achieve a stable connection and waterproof sealing.

Benefits of technology

It achieves a stable connection between the male and female connectors, effectively preventing water droplets or moisture from entering, avoiding short circuits, and ensuring the stability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connector assembly, comprising a male connector comprising a connecting cavity and a plurality of connecting pins arranged in the connecting cavity; the sealing ring is arranged in the connecting cavity in a matched mode; a plurality of through holes are formed in the sealing ring, and the connecting needles are arranged in the through holes in a one-to-one clearance fit mode; and the female head connector comprises a plurality of cables and a plurality of plugging parts, the plurality of cables and the plurality of plugging parts are arranged in a one-to-one correspondence manner, and the plurality of plugging parts and the plurality of connecting pins are arranged in a one-to-one correspondence manner. According to the utility model, the male connector and the female connector can be stably and effectively connected, and stable and effective sealing waterproof performance can be realized through the sealing ring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, specifically relates to a connector assembly. BACKGROUND

[0002] The connector is the plug-in part on the electric appliance, and the electric appliance can obtain the power for working through the connector, and the connector can also be used for transmitting signals.

[0003] The connector usually comprises two parts of the male head and the female head, and the male head and the female head are usually connected with each other for use when the electric appliance is used, the male head and the female head can be connected with the wire outside, and the electrically conductive element is installed in the inside of the male head and the female head, and the electrically conductive element is generally metal material, and can conduct the current well. At present, no effective waterproof part is arranged on the connector, when the connector is waterlogged, the internal circuit will be short-circuited, and the circuit short-circuit will cause great harm to the electric appliance and even cause fire. In addition, the existing connector cannot guarantee that the male head and the female head are stably and effectively connected, and the male head and / or the female head may be loose and fall off. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of connector assemblies, and male head connector and female head connector can be stably and effectively connected, and sealing ring can be stably and effectively sealed waterproof performance.

[0005] Therefore, the utility model provides a kind of connector assembly, comprising: male head connector, including connecting cavity and multiple connecting needles being arranged in the connecting cavity;Sealing ring, the sealing ring is fitted in the connecting cavity;Multiple through holes are provided on the sealing ring, and multiple connecting needles are fitted in multiple through holes with gap one by one;Female head connector, including multiple cable lines and multiple plug-in parts, multiple cable lines and multiple plug-in parts are set one by one, and multiple plug-in parts and multiple connecting needles are set one by one.

[0006] Preferably, the spacing between the through hole and the connecting needle is 0.1-1mm.

[0007] Preferably, the thickness of the sealing ring is 0.7-1mm.

[0008] Preferably, the outer side of the sealing ring is provided with protruding clamping blocks and recessed clamping grooves, and the inner wall of the connecting cavity is provided with a matching groove matched with the clamping block and a matching strip matched with the clamping groove.

[0009] Preferably, the plug-in part is provided with a plug-in cavity along its axial direction, and the connecting needle is inserted into the plug-in cavity and corresponds to the cable line.

[0010] Preferably, the first plug-in cavity, the guide cavity and the second plug-in cavity connected with the plug-in cavity, the inner diameter of the first plug-in cavity is larger than the inner diameter of the second plug-in cavity, and the connecting needle is inserted into the guide cavity and the second plug-in cavity from the first plug-in cavity.

[0011] Preferably, two symmetrical opening cavities are arranged on both sides of the plug-in cavity, and the opening cavities are connected with the plug-in cavity.

[0012] Preferably, a limiting protrusion is arranged on the outer wall of the female connector, and a limiting through hole matched with the limiting protrusion is arranged on the outer wall of the male connector.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are that: the utility model provides a connector assembly, which comprises: a male connector, a plurality of connecting needles arranged in a connecting cavity; a sealing ring matched in the connecting cavity; a plurality of through holes are arranged on the sealing ring, and a plurality of connecting needles are matched in the plurality of through holes; a female connector comprising a plurality of cable lines and a plurality of plug-in parts, the plurality of cable lines and the plurality of plug-in parts are arranged one by one, and the plurality of plug-in parts and the plurality of connecting needles are arranged one by one. The male connector and the female connector of the utility model can realize stable and effective connection, and the sealing ring can realize stable and effective sealing and waterproof performance.

[0014] If there is water drop or water vapor in the male connector, the male connector and the female connector can be inserted, and the sealing ring can effectively prevent water drop or water vapor from being dispersed around, thereby realizing stable and effective sealing and waterproof effect.

[0015] The outer side of the sealing ring is provided with a protruding clamping block and a recessed clamping groove, and the inner wall of the connecting cavity is provided with a matching groove matched with the clamping block and a matching strip matched with the clamping groove along the axial direction, so that the sealing ring 30 can be stably and effectively matched and installed in the connecting cavity, and the sealing ring can be effectively prevented from separating from the connecting cavity.

[0016] The outer wall of the plug-in column is provided with a protruding corresponding strip matched with the matching groove and a corresponding groove matched with the clamping strip. The plug-in column is inserted into the connecting cavity, wherein the corresponding strip and the matching groove are matched, and the corresponding groove and the clamping strip are matched, so that the plug-in column can be stably and effectively clamped in the connecting cavity, thereby realizing stable and effective connection of the male connector and the female connector.

[0017] Other features and advantages of the utility model will become more apparent after reading the specific implementation mode of the utility model in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1is a structural schematic view of an embodiment of the connector assembly of the utility model;

[0019] Figure 2 is a structural schematic view of an embodiment of the male connector of the utility model;

[0020] Figure 3 is Figure 2 is an enlarged view of part A in the middle;

[0021] Figure 4 is a structural schematic view of an embodiment of the male connector of the utility model;

[0022] Figure 5 is a structural schematic view of an embodiment of the sealing ring of the utility model;

[0023] Figure 6 is a structural schematic view of an embodiment of the female connector of the utility model;

[0024] Figure 7 is a structural schematic view of an embodiment of the female connector of the utility model;

[0025] Figure 8 is a structural schematic view of an embodiment of the plug-in column of the utility model. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine with the drawings and embodiments, make further detailed description to the utility model.

[0027] As Figures 1-8 shown, the connector assembly of the utility model includes the male connector 10 and the female connector 20, through the male connector 10 and the female connector 20 are connected or separated, can realize the connection or disconnection of signal between two components connected with the male connector 10 and the female connector 20 respectively.

[0028] In this embodiment, the male connector 10 includes the connecting cavity 11 and the plurality of connecting needles 12 arranged in the connecting cavity 11.

[0029] In this embodiment, the connector assembly further includes the sealing ring 30, the sealing ring 30 is fitted in the connecting cavity 11;The sealing ring 30 is provided with a plurality of through holes 31, and the through hole 31 corresponds to the connecting needle 12 one by one, and the connecting needle 12 clearance fits in the through hole 31.

[0030] In this embodiment, the number of connecting needles 12 is four, and the four connecting needles 12 are symmetrically distributed;The number of corresponding through holes 31 is also four, and the four through holes 31 are symmetrically distributed on the sealing ring 30.

[0031] The distance between the through hole 31 and the connecting needle 12 is 0.1-1mm, preferably, the distance between the through hole 31 and the connecting needle 12 is 0.1-0.4mm; if there is water droplets or water vapor in the male connector 10, the male connector 10 and the female connector 20 can be inserted after the sealing ring 10 can effectively prevent water droplets or water vapor from being dispersed around, so as to play a stable and effective sealing waterproof effect.

[0032] The material of the sealing ring 30 can be rubber, silicone or other sealing waterproof materials commonly used in the technical field, which is not limited here.

[0033] The sealing ring 30 is an integral part, which can be integrally formed by processing process, which is not limited here.

[0034] The thickness of the sealing ring 30 is 0.7-1mm, on the one hand, it can ensure that the sealing ring 30 has enough thickness to meet the sealing waterproof requirement, on the other hand, it can ensure that the part of the connecting needle 12 extending out of the through hole 31 has enough length, so that the connecting needle 12 can be inserted with the insertion part of the female connector 20.

[0035] The shape and structure of the connecting cavity 11 are matched with the sealing ring 30, and the sealing ring 30 is clamped and installed in the connecting cavity 11. Specifically, the outer side of the sealing ring 30 is provided with protruding clamping blocks 32 and recessed clamping grooves 33, and the inner wall of the connecting cavity 11 is provided with cooperating grooves 13 matched with the clamping blocks 32 and cooperating strips 14 matched with the clamping grooves 33 along the axial direction, which can ensure that the sealing ring 30 is stably and effectively matched and installed in the connecting cavity 11, and can effectively prevent the sealing ring 30 from separating from the connecting cavity 11.

[0036] The female connector 20 includes a plurality of cable lines 21 and a plurality of insertion parts, the plurality of cable lines 21 and the plurality of insertion parts are one-to-one corresponding, and the plurality of insertion parts and the plurality of connecting needles 12 are one-to-one corresponding.

[0037] The insertion part is provided with an insertion cavity along the axial direction, and the connecting needle 12 is inserted into the insertion cavity and connected with the cable line 21.

[0038] Specifically, the insertion cavity is connected with the first insertion cavity 221, the guide cavity 222 and the second insertion cavity 223, the inner diameter of the first insertion cavity 221 is larger than that of the second insertion cavity 222, and the guide cavity 222 is used for connecting the first insertion cavity 221 and the second insertion cavity 223.

[0039] The connecting needle 12 is inserted into the guide cavity 222 and the second insertion cavity 223 from the first insertion cavity 221, and the connecting needle 12 corresponds to the cable line 21, so that the signal transmission between the connecting needle 12 and the cable line 21 can be realized.

[0040] Two symmetrical opening cavities 224 are arranged on both sides of the plug cavity, and the opening cavities 224 are communicated with the plug cavity.

[0041] In the embodiment, the number of the plug parts is four.

[0042] In the embodiment, the shape of the plug post 22 is matched with the connection cavity 11, the outer wall of the plug post 22 is provided with the corresponding strip 23 matched with the matching groove 13 and the corresponding groove 24 matched with the clamping strip 14.

[0043] The outer wall of the plug post 22 is provided with the limiting protrusion 25, and the outer wall of the connection cavity 11 is provided with the limiting through hole 15 matched with the limiting protrusion 25.

[0044] In the embodiment, the female connector 20 is installed in the female shell 26, the connection cavity 11 is inserted into the female shell 26, and the female connector 20 is plugged into the connection cavity 11.

[0045] The above embodiment is only used to illustrate the technical scheme of the utility model, but not to limit it; although the utility model has been explained in detail by referring to the foregoing embodiment, the technical scheme recorded in the foregoing embodiment can still be modified or some technical features can be replaced equivalently by the ordinary skilled in the art; the modification or replacement does not make the essence of the corresponding technical scheme deviate from the spirit and range of the technical scheme claimed by the utility model.

Claims

1. A connector assembly, characterized in that, include: A male connector, comprising a connecting cavity and a plurality of connecting pins disposed within the connecting cavity; A sealing ring is fitted inside the connecting cavity; the sealing ring has multiple through holes, and multiple connecting pins are fitted into the multiple through holes with a gap; The female connector includes multiple cables and multiple plugs, with each cable and plug corresponding to another, and each plug corresponding to a pair of connecting pins.

2. The connector assembly as claimed in claim 1, characterized in that, The distance between the through hole and the connecting pin is 0.1-1mm.

3. The connector assembly as claimed in claim 1, characterized in that, The thickness of the sealing ring is 0.7-1mm.

4. The connector assembly as claimed in claim 1, characterized in that, The outer side of the sealing ring is provided with a protruding locking block and a recessed locking groove, and the inner wall of the connecting cavity is provided with a mating groove that mates with the locking block and a mating strip that mates with the locking groove.

5. The connector assembly as claimed in claim 1, characterized in that, The plug portion has a plug cavity along its axial direction, and the connecting pin is inserted into the plug cavity and corresponds to the cable.

6. The connector assembly as claimed in claim 5, characterized in that, The insertion cavity is connected to a first insertion cavity, a guide cavity, and a second insertion cavity. The inner diameter of the first insertion cavity is larger than the inner diameter of the second insertion cavity. The connecting pin is inserted into the guide cavity and the second insertion cavity from the first insertion cavity.

7. The connector assembly as claimed in claim 5, characterized in that, The insertion cavity has two symmetrically arranged openings on both sides, and the openings are connected to the insertion cavity.

8. The connector assembly as claimed in claim 1, characterized in that, The outer wall of the female connector is provided with a limiting protrusion, and the outer wall of the male connector is provided with a limiting through hole that mates with the limiting protrusion.