Wire-to-wire waterproof connector

By using the combination of female end, male end and seal in the online wired waterproof connector, a sealing cavity is formed, which solves the problem of easy short circuit in a traditional connector in a wet environment, achieving higher waterproof performance and safety in use.

CN222887944UActive Publication Date: 2025-05-20DONGGUAN XINDA YITONG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421818313.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-20
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Traditional wire-to-wire waterproof connectors can easily cause circuit short circuits in environments such as rainwater, heavy moisture, and liquid sputtering, affecting their normal operation and service life.

Method used

A wire-to-wire waterproof connector is designed, and a combination of a female end, a male end and a first seal is used to form a sealing cavity by setting a first seal on the side wall of the socket to realize the electrical connection between the male end and the female end, and preventing the entry of water and other debris.

Benefits of technology

This design improves the waterproof function of the wire-to-wire waterproof connector, enhances its safety in wet environments, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire-to-wire waterproof connector, and relates to the technical field of connectors, the wire-to-wire waterproof connector comprises a female end, one end of the female end is used for connecting a first cable, and the other end of the female end is provided with a jack; one end of the male end is used for connecting a second cable, and the other end of the male end is detachably arranged in the jack; and the first sealing element is fixed on the side wall of the jack and sleeves the outer wall of the male end, so that a sealing cavity is formed between the bottom wall of the jack and the first sealing element, and the male end and the female end are electrically connected in the sealing cavity. The technical scheme provided by the utility model provides a wire-to-wire connector with a waterproof function.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, and in particular to a line-to-line waterproof connector. Background Technology

[0002] Wire-to-wire waterproof connectors are an indispensable component in electronic equipment. Their main function is to connect and disconnect circuits and facilitate the disassembly and assembly of electronic equipment.

[0003] When designing traditional wire-to-wire waterproof connectors, the main considerations are the reliability of electrical connections and the stability of signal transmission, which can meet the use requirements in dry, waterless environments.

[0004] However, in working environments such as rain, high humidity, and liquid splashing, it is very likely to cause a short circuit in the internal circuit of the line-to-line waterproof connector, thereby affecting the normal operation and service life of the line-to-line waterproof connector. Contents of utility model

[0005] The main purpose of the utility model is to provide a wire-to-wire waterproof connector, aiming to provide a wire-to-wire connector with waterproof function.

[0006] To achieve the above purpose, the wire-to-wire waterproof connector proposed by the utility model includes:

[0007] A female end, one end of which is used to connect to a first cable, and the other end of which is provided with a jack;

[0008] A male end, one end of which is used to connect to a second cable, and the other end of which is detachably disposed in the jack; and

[0009] The first sealing member is fixed to the side wall of the jack and sleeved on the outer wall of the male end to form a sealed cavity between the bottom wall of the jack and the first sealing member, and the male end and the female end are electrically connected in the sealed cavity.

[0010] In one embodiment, the first sealing member is provided with a groove, and the groove is provided on a side of the outer wall of the first sealing member facing the male end.

[0011] In one embodiment, the line-to-line waterproof connector further comprises a second sealing member, and the second sealing member is arranged on a side of the first sealing member away from the sealing cavity;

[0012] The second sealing member is sleeved on the outer wall of the male end and abuts against the side wall of the insertion hole, or the second sealing member is fixed to the side wall of the insertion hole and sleeved on the outer wall of the male end.

[0013] In one embodiment, the female end includes a first housing, a first electrical connector, and a third seal. The first housing is provided with the jack. One end of the first electrical connector is used to connect the first cable. The other end of the first electrical connector passes through the first housing and is electrically connected to the male end. The third seal is provided on a side of the first housing facing away from the male end and seals and connects the first housing and the first electrical connector; and / or,

[0014] The male end includes a second housing, a second electrical connector, and a fourth seal. The second housing is detachably disposed in the jack. One end of the second electrical connector is used to connect the second cable. The other end of the second electrical connector passes through the second housing and is electrically connected to the female end. The fourth seal is provided on a side of the second housing facing away from the female end and seals and connects the second housing and the second electrical connector.

[0015] In one embodiment, the jack includes a first sub-hole and a second sub-hole that are communicated. The first sub-hole is disposed on a side of the second sub-hole facing away from the external environment, and the inner diameter of the first sub-hole is smaller than the inner diameter of the second sub-hole. The first seal is provided on the side wall of the first sub-hole.

[0016] In one embodiment, the inner wall of the second sub-hole is provided with a first flow guide groove and a second flow guide groove that are communicated. The first flow guide groove is annularly disposed on the inner wall of the second sub-hole along the circumferential direction of the second sub-hole. The second flow guide groove extends along the axial direction of the second sub-hole and communicates the first flow guide groove and the external environment.

[0017] In one embodiment, the female end is further provided with an assembly cavity communicated with the jack. The outer peripheral wall of the male end is provided with an elastic buckle. The elastic buckle is clamped with the inner wall of the assembly cavity so that the male end is detachably disposed in the jack.

[0018] In one embodiment, the elastic buckle includes:

[0019] An elastic arm having a first end and a second end. The first end is connected to the outer peripheral wall of the male end, and the second end is suspended; and

[0020] A first buckle portion is disposed on one side of the elastic arm and away from the first end. A second buckle portion corresponding to the first buckle portion is provided on the inner wall of the assembly cavity. The second buckle portion and the first buckle portion interfere with each other to prevent the male end from withdrawing from the jack.

[0021] In one embodiment, a limiting member is provided on the outer peripheral wall of the male end, and one end of the limiting member away from the outer peripheral wall of the male end is spaced apart from the first buckle portion, and the elastic arm deforms toward the outer peripheral wall close to the male end so that the limiting member abuts against the first buckle portion to limit the deformation stroke of the elastic arm; and / or,

[0022] The second buckle portion is disposed at the opening where the assembly cavity communicates with the external environment, and a support portion is convexly disposed on the inner wall of the assembly cavity, and the support portion abuts against a side of the second buckle portion facing the interior of the assembly cavity.

[0023] In one embodiment, the end of the male end away from the female end and / or the end of the female end away from the male end is provided with a gripping protrusion; and / or,

[0024] Anti-slip protrusions are provided on the outer peripheral wall of the male end and / or the outer peripheral wall of the female end.

[0025] The wire-to-wire waterproof connector in the technical solution of the utility model includes a male end, a female end and a first seal. The male end is inserted into the jack of the female end to achieve a wire-to-wire connection between the first cable and the second cable. The first seal in the female end seals the side wall of the jack and the outer wall of the male end, thereby forming a sealed cavity between the bottom wall of the jack and the first seal. The male end and the female end are electrically connected in the sealed cavity. The first seal blocks water and other debris from entering the sealed cavity, so that the wire-to-wire waterproof connector has a waterproof function, which improves the safety of the wire-to-wire waterproof connector. On the other hand, the first seal is fixed to the side wall of the jack and can be protected by the female end. Even if the male end is pulled out of the jack, the first seal is not easily contaminated by water and other debris. When the male end is inserted into the jack again, it not only ensures the good sealing performance of the first seal, but also avoids the debris on the first seal from being brought into the sealed cavity with the insertion of the male end, further improving the safety of the wire-to-wire waterproof connector. Brief Description of the Figures

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work.

[0027] Figure 1 Structural schematic diagram of an embodiment of a line-to-line waterproof connector provided by the utility model Figure 1 ;

[0028] Figure 2 For Figure 1 A partial enlarged view of the middle point;​

[0029] Figure 3 Structural schematic of an embodiment of the line-to-line waterproof connector provided by the present utility model Figure 2 ;

[0030] Figure 4 Structural schematic of an embodiment of the line-to-line waterproof connector provided by the present utility model Figure 3 ;

[0031] Figure 5 Structural schematic of the male end of the line-to-line waterproof connector provided by the present utility model Figure 1 ;

[0032] Figure 6 Structural schematic of the male end of the line-to-line waterproof connector provided by the present utility model Figure 2 ;

[0033] Figure 7 Structural schematic of the female end of the line-to-line waterproof connector provided by the present utility model Figure 1 ;

[0034] Figure 8 Structural schematic of the female end of the line-to-line waterproof connector provided by the present utility model Figure 2 。

[0035] Explanation of the reference numerals in the drawings:

[0036] 100, female end; 110, first housing; 111, jack; 1111, first sub-hole; 1112, second sub-hole; 112, first diversion groove; 113, second diversion groove; 114, assembly cavity; 115, second snap portion; 116, support portion; 120, third seal; 130, anti-slip protrusion;

[0037] 200, male end; 210, second housing; 220, fourth seal; 230, elastic snap; 231, elastic arm; 232, first snap portion; 240, limiting member; 250, gripping protrusion;

[0038] 300, first seal; 301, groove.

[0039] The realization, functional features and advantages of the object of the present utility model will be further described in conjunction with the embodiments with reference to the drawings. Specific embodiments

[0040] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0041] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0042] In the present utility model, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; "connection" can be a mechanical connection, an electrical connection, can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0043] In addition, if there are descriptions such as "first" and "second" involved in the embodiments of the present utility model, the descriptions of "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or the solution where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0044] The present utility model provides a line-to-line waterproof connector.

[0045] Please refer to Figures 1 to 4 , Figure 1 which is a schematic structural diagram of an embodiment of the line-to-line waterproof connector provided by the present utility model, Figure 1 , Figure 2 and Figure 1 is a partial enlarged view of part A in Figure 3Structural schematic of an embodiment of the line-to-line waterproof connector provided by the present utility model Figure 2 , Figure 4 Structural schematic of an embodiment of the line-to-line waterproof connector provided by the present utility model Figure 3 .

[0046] In an embodiment of the present utility model, the line-to-line waterproof connector includes:

[0047] A female end 100, one end of the female end 100 is used to connect the first cable, and the other end of the female end 100 is provided with a jack 111;

[0048] A male end 200, one end of the male end 200 is used to connect the second cable, and the other end of the male end 200 is detachably arranged in the jack 111; and

[0049] A first seal 300, fixed to the side wall of the jack 111 and sleeved on the outer wall of the male end 200, so as to form a sealing cavity between the bottom wall of the jack 111 and the first seal 300, and the male end 200 and the female end 100 are electrically connected in the sealing cavity.

[0050] The line-to-line waterproof connector in the technical solution of the present utility model includes a male end 200, a female end 100 and a first seal 300. The male end 200 is inserted into the jack 111 of the female end 100 to realize the line-to-line connection of the first cable and the second cable. The first seal 300 in the female end 100 seals between the side wall of the jack 111 and the outer wall of the male end 200, so as to form a sealing cavity between the bottom wall of the jack 111 and the first seal 300. The male end 200 and the female end 100 are electrically connected in the sealing cavity. The first seal 300 blocks water and other sundries from entering the sealing cavity, so that the line-to-line waterproof connector has a waterproof function and improves the use safety of the line-to-line waterproof connector. On the other hand, the first seal 300 fixed on the side wall of the jack 111 can be protected by the female end 100. Even if the male end 200 is pulled out of the jack 111, the first seal 300 is not easily contaminated by water and other sundries. When the male end 200 is inserted into the jack 111 again, it not only ensures the good sealing performance of the first seal 300, but also avoids bringing the sundries on the first seal 300 into the sealing cavity with the insertion of the male end 200, further improving the use safety of the line-to-line waterproof connector.

[0051] Among them, the male end 200 is detachably arranged in the jack 111 of the female end 100, and can be realized by means of snap connection or screw connection, etc.

[0052] In an embodiment, the first seal 300 is provided with a groove 301, and the groove 301 is arranged on the side of the first seal 300 facing the outer wall of the male end 200.

[0053] Refer to Figure 1 andFigure 2 In an embodiment of the present utility model, a groove 301 is provided on one side of the first seal 300 facing the outer wall of the male end 200. The provision of the groove 301 increases the contact area between the first seal 300 and the male end 200, making the fit between the first seal 300 and the male end 200 tighter, improving the tightness of the first seal 300 during sealing, and thus improving the waterproof effect of the wire-to-wire waterproof connector.

[0054] In one embodiment, the wire-to-wire waterproof connector further includes a second seal, which is provided on the side of the first seal 300 facing away from the sealing cavity;

[0055] The second seal is sleeved on the outer wall of the male end 200 and abuts against the side wall of the jack 111, or the second seal is fixed to the side wall of the jack 111 and sleeved on the outer wall of the male end 200.

[0056] In an embodiment of the present utility model, a second seal is provided on the side of the first seal 300 facing away from the sealing cavity. After the male end 200 is inserted into the jack 111 of the female end 100, the second seal also seals between the side wall of the jack 111 and the outer wall of the male end 200, further reducing the possibility of water and other debris entering the sealing cavity, thereby further improving the waterproof effect of the wire-to-wire waterproof connector. Among them, the second seal can be provided on the outer wall of the male end 200 or on the inner wall of the jack 111.

[0057] In one embodiment, the female end 100 includes a first housing 110, a first electrical connector, and a third seal 120. The first housing 110 is provided with a jack 111. One end of the first electrical connector is used to connect a first cable, and the other end of the first electrical connector passes through the first housing 110 and is electrically connected to the male end 200. The third seal 120 is provided on the side of the first housing 110 facing away from the male end 200 and seals the connection between the first housing 110 and the first electrical connector; and / or,

[0058] The male end 200 includes a second housing 210, a second electrical connector, and a fourth seal 220. The second housing 210 is detachably provided in the jack 111. One end of the second electrical connector is used to connect a second cable, and the other end of the second electrical connector passes through the second housing 210 and is electrically connected to the female end 100. The fourth seal 220 is provided on the side of the second housing 210 facing away from the female end 100 and seals the connection between the second housing 210 and the second electrical connector.

[0059] Refer to Figure 8, in an embodiment of the present utility model, the female end 100 includes a first housing 110, a first electrical connector, and a third seal 120. The male end 200 and a first cable are electrically connected through the first electrical connector to achieve line-to-line electrical connection. The third seal 120 is disposed on a side of the first housing 110 facing away from the male end 200, and seals and connects the first housing 110 and the first electrical connector, enabling the female end 100 to have a waterproof function by itself, reducing the possibility of water ingress into the female end 100, thereby further improving the waterproof effect of the line-to-line waterproof connector and ensuring the use safety of the line-to-line waterproof connector.

[0060] Referring to Figure 5 , in an embodiment of the present utility model, the male end 200 includes a second housing 210, a second electrical connector, and a fourth seal 220. The female end 100 and a second cable are electrically connected through the second electrical connector to achieve line-to-line electrical connection. The fourth seal 220 is disposed on a side of the second housing 210 facing away from the female end 100, and seals and connects the second housing 210 and the second electrical connector, enabling the male end 200 to have a waterproof function by itself, reducing the possibility of water ingress into the male end 200, thereby further improving the waterproof effect of the line-to-line waterproof connector and ensuring the use safety of the line-to-line waterproof connector.

[0061] In one embodiment, the jack 111 includes a first sub-hole 1111 and a second sub-hole 1112 that are connected and communicate with each other. The first sub-hole 1111 is disposed on a side of the second sub-hole 1112 facing away from the external environment, and the inner diameter of the first sub-hole 1111 is smaller than the inner diameter of the second sub-hole 1112. The first seal 300 is disposed on the side wall of the first sub-hole 1111.

[0062] Combined with Figures 1 to 4 , in an embodiment of the present utility model, the jack 111 includes a first sub-hole 1111 and a second sub-hole 1112. The second sub-hole 1112 is close to the external environment, and the first sub-hole 1111 is far from the external environment and has a smaller inner diameter, reducing the possibility of water ingress into the first sub-hole 1111, and thus reducing the possibility of water ingress into the sealing cavity, thereby improving the waterproof effect of the line-to-line waterproof connector.

[0063] In one embodiment, a first diversion groove 112 and a second diversion groove 113 that are connected and communicate with each other are provided on the inner wall of the second sub-hole 1112. The first diversion groove 112 is annularly disposed on the inner wall of the second sub-hole 1112 along the circumferential direction of the second sub-hole 1112, and the second diversion groove 113 extends along the axial direction of the second sub-hole 1112 and communicates the first diversion groove 112 and the external environment.

[0064] Referring to Figure 7, in an embodiment of the present utility model, a first diversion groove 112 and a second diversion groove 113 are provided on the inner wall of the second sub-hole 1112. The water entering the second sub-hole 1112 can flow into the first diversion groove 112, then enter the second diversion groove 113 and flow out in time through the first diversion groove 112, avoiding the accumulation of water in the jack 111, thereby reducing the possibility of water entering the sealing cavity, ensuring the waterproof effect of the line-to-line waterproof connector, and improving the use safety of the line-to-line waterproof connector. Among them, the first diversion groove 112 is annularly arranged along the axial direction of the second sub-hole 1112 on the inner wall of the second sub-hole 1112, so that the water around the male end 200 can enter the first diversion groove 112, reducing the residue of water in the second sub-hole 1112.

[0065] In an embodiment, the female end 100 further has an assembly cavity 114 communicated with the jack 111. An elastic buckle 230 is provided on the outer peripheral wall of the male end 200, and the elastic buckle 230 is clamped with the inner wall of the assembly cavity 114, so that the male end 200 is detachably arranged in the jack 111.

[0066] Refer to Figure 7 , in an embodiment of the present utility model, the female end 100 has an assembly cavity 114, and the male end 200 has an elastic buckle 230. The detachable connection between the male end 200 and the female end 100 is realized by clamping the elastic buckle 230 with the inner wall of the assembly cavity 114. The structure is simple, easy to implement, and convenient for disassembly and assembly.

[0067] In an embodiment, the elastic buckle 230 includes:

[0068] An elastic arm 231 having a first end and a second end, the first end is connected to the outer peripheral wall of the male end 200, and the second end is suspended; and

[0069] A first buckle portion 232 is provided on one side of the elastic arm 231 and is arranged away from the first end. A second buckle portion 115 corresponding to the first buckle portion 232 is provided on the inner wall of the assembly cavity 114, and the second buckle portion 115 and the first buckle portion 232 are interference-fitted to prevent the male end 200 from withdrawing from the jack 111.

[0070] Combine Figures 5 to 7, in the embodiment of the present utility model, the elastic buckle 230 includes an elastic arm 231 and a first buckle portion 232. The first end of the elastic wall is connected to the outer peripheral wall of the male end 200, and the second end of the elastic wall is suspended, so that the elastic wall undergoes elastic deformation, thereby approaching or departing from the outer peripheral wall of the male end 200, and further enabling the first buckle portion 232 on the elastic wall to approach or depart from the outer peripheral wall of the male end 200. A second buckle portion 115 corresponding to the first buckle portion 232 is provided on the inner wall of the assembly cavity 114. During the process of inserting the male end 200 into the jack 111, the first buckle portion 232 abuts against the second buckle portion 115, causing the first buckle portion 232 to move in the direction approaching the outer peripheral wall of the male end 200. When the first buckle portion 232 passes over the second buckle portion 115, the elastic arm 231 resumes deformation, causing the first buckle portion 232 to move away from the male end 200, thereby preventing the second buckle portion 115 from blocking the first buckle portion 232 from moving in the direction of withdrawing from the assembly cavity 114, and also preventing the male end 200 from withdrawing from the jack 111. The entire structure of the elastic buckle 230 is relatively simple and easy to manufacture, and can be integrally formed with the second housing 210 of the male end 200. Among them, the first buckle portion 232 is arranged away from the first end to ensure that the first buckle portion 232 has sufficient displacement to avoid the second buckle portion 115 when the elastic arm 231 deforms. Specifically in this embodiment, referring to Figure 6 , first buckle portions 232 are provided on both sides of the elastic arm 231, so that the forces on both sides of the elastic arm 231 are evenly distributed, avoiding the elastic arm 231 from deforming obliquely to one side.

[0071] In one embodiment, a limiting member 240 is provided on the outer peripheral wall of the male end 200. One end of the limiting member 240 away from the outer peripheral wall of the male end 200 is spaced from the first buckle portion 232. When the elastic arm 231 deforms in the direction approaching the outer peripheral wall of the male end 200, the limiting member 240 abuts against the first buckle portion 232 to limit the deformation stroke of the elastic arm 231; and / or,

[0072] The second buckle portion 115 is provided at the opening where the assembly cavity 114 communicates with the external environment. A support portion 116 protrudes from the inner wall of the assembly cavity 114, and the support portion 116 abuts against the side of the second buckle portion 115 facing the inside of the assembly cavity 114.

[0073] Referring to Figure 6 , in the embodiment of the present utility model, a limiting member 240 is provided on the outer peripheral wall of the male end 200. When the elastic arm 231 deforms in the direction approaching the outer peripheral wall of the male end 200, the first buckle portion 232 following the movement of the elastic arm 231 can abut against the limiting member 240, blocking the movement of the first buckle portion 232, thereby limiting the deformation stroke of the elastic arm 231, avoiding excessive deformation of the elastic arm 231, reducing the possibility of damage to the elastic arm 231, and extending the service life of the elastic buckle 230.

[0074] Referring toFigure 7 In an embodiment of the present utility model, a support portion 116 is further provided on the inner wall of the assembly cavity 114. The support portion 116 supports the second snap portion 115 on the side facing the inside of the assembly cavity 114, improving the strength of the second snap portion 115, reducing the possibility of damage to the second snap portion 115, and increasing the number of detachable times between the male end 200 and the female end 100.

[0075] In one embodiment, a gripping protrusion 250 is provided at one end of the male end 200 away from the female end 100 and / or at one end of the female end 100 away from the male end 200; and / or,

[0076] An anti-slip protrusion 130 is provided on the outer peripheral wall of the male end 200 and / or on the outer peripheral wall of the female end 100.

[0077] Refer to Figure 4 In an embodiment of the present utility model, a gripping protrusion 250 may be provided on the male end 200, which is provided at one end of the male end 200 away from the female end 100. A gripping protrusion 250 may also be provided on the female end 100, which is provided at one end of the female end 100 away from the male end 200. The gripping protrusion 250 facilitates the user to apply force with the hand to disassemble and assemble the male end 200 and the female end 100, improving the convenience of disassembly and assembly.

[0078] Refer to Figure 4 In an embodiment of the present utility model, an anti-slip protrusion 130 may be provided on the outer peripheral wall of the male end 200, and an anti-slip protrusion 130 may also be provided on the outer peripheral wall of the female end 100. The gripping protrusion 250 increases the friction between the user's hand and the wire-to-wire waterproof connector, facilitating the user to apply force with the hand to disassemble and assemble the male end 200 and the female end 100, and improving the convenience of disassembly and assembly.

[0079] The above are only exemplary embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structural transformation made under the technical concept of the present utility model by using the content of the specification and drawings of the present utility model, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present utility model.

Claims

1. A wire-to-wire waterproof connector, characterized in that: include: A female end, one end of which is used to connect to a first cable, and the other end of which is provided with a jack; A male end, one end of which is used to connect to a second cable, and the other end of which is detachably disposed in the jack; as well as A first sealing member is fixed to the side wall of the jack and sleeved on the outer wall of the male end to form a sealed cavity between the bottom wall of the jack and the first sealing member, and the male end and the female end are electrically connected in the sealed cavity.

2. The wire-to-wire waterproof connector according to claim 1, characterized in that: The first sealing member is provided with a groove, and the groove is provided on a side of the outer wall of the first sealing member facing the male end.

3. The wire-to-wire waterproof connector according to claim 1, characterized in that: The wire-to-wire waterproof connector further includes a second sealing member, which is arranged on a side of the first sealing member away from the sealing cavity; The second sealing member is sleeved on the outer wall of the male end and abuts against the side wall of the insertion hole, or the second sealing member is fixed to the side wall of the insertion hole and sleeved on the outer wall of the male end.

4. The wire-to-wire waterproof connector according to claim 1, characterized in that: The female end includes a first shell, a first electrical connector and a third sealing member, the first shell is provided with the jack, one end of the first electrical connector is used to connect the first cable, the other end of the first electrical connector is inserted into the first shell and electrically connected to the male end, the third sealing member is provided on a side of the first shell away from the male end and seals and connects the first shell and the first electrical connector; and / or, The male end includes a second shell, a second electrical connector and a fourth sealing member, the second shell is detachably disposed in the jack, one end of the second electrical connector is used to connect the second cable, the other end of the second electrical connector is passed through the second shell and is electrically connected to the female end, and the fourth sealing member is disposed on a side of the second shell away from the female end and seals and connects the second shell and the second electrical connector.

5. The wire-to-wire waterproof connector according to claim 1, characterized in that: The insertion hole includes a first sub-hole and a second sub-hole which are connected to each other. The first sub-hole is arranged on a side of the second sub-hole away from the external environment and the inner diameter of the first sub-hole is smaller than the inner diameter of the second sub-hole. The first sealing member is arranged on a side wall of the first sub-hole.

6. The wire-to-wire waterproof connector according to claim 5, characterized in that: The inner wall of the second sub-hole is provided with a first guide groove and a second guide groove which are connected. The first guide groove is arranged on the inner wall of the second sub-hole along the circumference of the second sub-hole, and the second guide groove extends along the axial direction of the second sub-hole and connects the first guide groove and the external environment.

7. The wire-to-wire waterproof connector according to claim 1, characterized in that: The female end is also provided with an assembly cavity communicated with the jack, and the outer peripheral wall of the male end is provided with an elastic buckle, which is engaged with the inner wall of the assembly cavity so that the male end can be detachably arranged in the jack.

8. The wire-to-wire waterproof connector according to claim 7, characterized in that: The elastic buckle comprises: an elastic arm having a first end and a second end, wherein the first end is connected to the outer peripheral wall of the male end and the second end is suspended; and The first snap-in portion is arranged on one side of the elastic arm and away from the first end. The inner wall of the assembly cavity is provided with a second snap-in portion corresponding to the first snap-in portion. The second snap-in portion and the first snap-in portion interfere with each other to prevent the male end from exiting the socket.

9. The wire-to-wire waterproof connector according to claim 8, characterized in that: The outer peripheral wall of the male end is provided with a limiting member, one end of the limiting member away from the outer peripheral wall of the male end is spaced apart from the first buckle portion, and the elastic arm is deformed toward the direction close to the outer peripheral wall of the male end so that the limiting member abuts against the first buckle portion to limit the deformation stroke of the elastic arm; and / or, The second buckle portion is arranged at an opening where the assembly cavity communicates with the external environment. A support portion is protruded from the inner wall of the assembly cavity. The support portion abuts against a side of the second buckle portion facing the inside of the assembly cavity.

10. The wire-to-wire waterproof connector according to claim 1, characterized in that: The end of the male end away from the female end and / or the end of the female end away from the male end is provided with a gripping protrusion; and / or, The outer peripheral wall of the male end and / or the outer peripheral wall of the female end is provided with anti-slip protrusions.