Female end connector

By introducing T-shaped and L-shaped cross-section plug-in guide structures in the female connector, the problem of incorrect plugging direction of the male connector is solved, ensuring the normal transmission of electrical signals and achieving stable operation of electrical equipment.

CN223334154UActive Publication Date: 2025-09-12TARNG YU ENTERPRISE +1
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Patent Information

Application Number
CN202422580097.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-02-26
Filing Date
2024-10-24
Publication Date
2025-09-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the prior art, incorrect insertion direction of the male connector may cause problems in electrical signal transmission of the connector assembly, affecting the normal operation of the electrical equipment.

Method used

A female connector is designed, comprising a female conductive terminal group and a female insulating rubber core. The rubber core is provided with multiple plug-in guide structures, such as T-shaped and L-shaped anti-mock structures, for guiding the male connector to be plugged in the correct direction.

Benefits of technology

The plug-in guide structure prevents the male connector from being plugged in the wrong direction, ensuring the normal transmission of electrical signals and avoiding operational failures of electrical equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a female end connector. The female end connector can provide plugging of a male end connector in a plugging direction. The rubber core of the female end connector comprises an insertion guide structure, and the insertion guide structure can provide interference when the insertion direction of the male end connector is wrong, so that the male end connector is prevented from being inserted into the female end connector in the wrong direction, and the male end connector can be inserted into the female end connector to provide power supply or signal transmission.
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Description

Technical Field

[0001] The present application relates to signal transmission technology, and more particularly to a female connector capable of preventing a male connector from being plugged in in the wrong direction. Background Art

[0002] Electrical devices often need to transmit electrical signals through a connector assembly consisting of a female connector and a male connector. When the connector assembly is implemented, the male connector can be plugged into the female connector to provide electrical signal transmission for the electrical device.

[0003] However, the connection between the male connector and the female connector usually includes directionality. If the male connector is connected in the wrong direction, the electrical signal transmission of the connector assembly may be affected by voltage mismatch and other problems, thereby causing the electrical equipment to fail to operate normally.

[0004] Therefore, how to provide a female connector to avoid the male connector from being plugged in in the wrong direction is an urgent problem to be solved by those skilled in the art. Summary of the Invention

[0005] In view of the shortcomings of the above-mentioned prior art, the present application provides a female connector, which can provide a male connector for insertion in a plugging direction, and the female connector includes: a female conductive terminal group, the female conductive terminal group includes a first female terminal, a second female terminal, a third female terminal and a fourth female terminal; and a female insulating rubber core, the female insulating rubber core includes a first female rubber core horizontal outer wall, a second female rubber core horizontal outer wall, a first female rubber core longitudinal outer wall and a second female rubber core longitudinal outer wall, a first female rubber core horizontal inner wall, a second female rubber core horizontal inner wall and a first female rubber core longitudinal inner wall; wherein, the first female rubber core horizontal outer wall and the second female rubber core horizontal outer wall are respectively horizontal The first female end rubber core longitudinal outer wall and the second female end rubber core longitudinal outer wall are respectively extended longitudinally; the first female end rubber core longitudinal outer wall and the second female end rubber core longitudinal outer wall are respectively connected to the first female end rubber core transverse outer wall and the second female end rubber core transverse outer wall to form a female end rubber core main internal plug-in space; the first female end rubber core transverse inner wall and the second female end rubber core transverse inner wall are respectively extended transversely, the first female end rubber core transverse inner wall is connected to the first female end rubber core longitudinal outer wall to form a first female end main plug-in guide structure, and the first female end rubber core longitudinal inner wall is respectively connected to the second female end rubber core transverse inner wall and the first female end rubber core transverse outer wall to form a second female end main plug-in guide structure, wherein the first The female end main plug-in guide structure and the second female end main plug-in guide structure can separate the female end rubber core main internal plug-in space into a first female end main internal plug-in sub-space, a second female end main internal plug-in sub-space, a third female end main internal plug-in sub-space and a fourth female end main internal plug-in sub-space; the female end insulating rubber core respectively engages the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal, so that the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal respectively extend into the first female end main internal plug-in sub-space, the second female end main internal plug-in sub-space, the third female end main internal plug-in sub-space and the fourth female end main internal plug-in sub-space. Main internal plug-in subspace; and the first female end main internal plug-in subspace is connected to the second female end main internal plug-in subspace, the second female end main internal plug-in subspace is connected to the fourth female end main internal plug-in subspace, and the third female end main internal plug-in subspace is connected to the fourth female end main internal plug-in subspace, so as to provide guidance for the male end connector to be plugged in the plug-in direction, so that the male end connector respectively enters the first female end main internal plug-in subspace, the second female end main internal plug-in subspace, the third female end main internal plug-in subspace and the fourth female end main internal plug-in subspace, and respectively plugs the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal.

[0006] Preferably, in the female connector of the present application, the first female main plug-in guide structure includes a T-shaped cross-section; and the second female main plug-in guide structure includes an L-shaped cross-section.

[0007] Preferably, in the female connector of the present application, the transverse inner wall of the first female rubber core intersects substantially perpendicularly with the longitudinal outer wall of the first female rubber core, and the transverse inner wall of the second female rubber core intersects substantially perpendicularly with the longitudinal inner wall of the first female rubber core.

[0008] Preferably, in the female connector of the present application, the female insulating rubber core can define a transverse extension surface, the transverse inner wall of the first female rubber core and the transverse inner wall of the second female rubber core extend on the transverse extension surface respectively, and the transverse extension surface intersects the longitudinal outer wall of the first female rubber core and the longitudinal inner wall of the first female rubber core substantially perpendicularly.

[0009] Preferably, in the female connector of the present application, the female conductive terminal group further includes a fifth female terminal and a sixth female terminal, and the female insulating rubber core further includes a third female rubber core longitudinal outer wall and a third female rubber core transverse inner wall, the third female rubber core longitudinal outer wall extends longitudinally, and is respectively connected to the first female rubber core transverse outer wall and the second female rubber core transverse outer wall, so that the second female rubber core longitudinal outer wall, the third female rubber core longitudinal outer wall, the first female rubber core transverse outer wall and the second female rubber core transverse outer wall constitute a female rubber core secondary internal plug-in space; the third female rubber core transverse inner wall is connected to the second female rubber core longitudinal outer wall or the third female rubber core longitudinal outer wall to constitute a first female secondary plug-in guide structure; wherein, the first female secondary plug The guiding structure can separate the secondary internal plug-in space of the female end rubber core into a first female end secondary internal plug-in sub-space and a second female end secondary internal plug-in sub-space; the female end insulating rubber core also connects the fifth female end terminal and the sixth female end terminal, so that the fifth female end terminal and the sixth female end terminal extend into the first female end secondary internal plug-in sub-space and the second female end secondary internal plug-in sub-space respectively; and the first female end secondary internal plug-in sub-space is connected to the second female end secondary internal plug-in sub-space to provide guidance for the male end connector to be plugged in the plug-in direction, so that the male end connector enters the first female end secondary internal plug-in sub-space and the second female end secondary internal plug-in sub-space respectively, and plugs the fifth female end terminal and the sixth female end terminal respectively.

[0010] Preferably, in the female connector of the present application, the first female secondary plug-in guide structure includes a T-shaped cross-section.

[0011] Preferably, in the female connector of the present application, the transverse inner wall of the third female rubber core intersects substantially perpendicularly with the longitudinal outer wall of the second female rubber core or the longitudinal outer wall of the third female rubber core.

[0012] Preferably, in the female connector of the present application, the female insulating rubber core can define a transverse extension surface, and the transverse inner wall of the first female rubber core, the transverse inner wall of the second female rubber core and the transverse inner wall of the second female rubber core respectively extend on the transverse extension surface, and the transverse extension surface is substantially perpendicular to the longitudinal outer wall of the first female rubber core, the longitudinal inner wall of the first female rubber core, the longitudinal outer wall of the second female rubber core and the longitudinal outer wall of the third female rubber core.

[0013] Compared to the prior art, the present application provides a female connector that can be plugged into a male connector in the plugging direction. The female connector's rubber core includes a plugging guide structure that can provide interference when the male connector is plugged into the wrong direction, preventing the male connector from plugging into the female connector in the wrong direction, allowing the male connector to be inserted into the female connector to provide power or signal transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The application drawings will be combined with the description of the following embodiments to make the features and other advantages of the present application more clearly understood.

[0015] Figure 1 Shown is a three-dimensional schematic diagram of a female connector of the present application in one embodiment.

[0016] Figure 2 Shown is a top view of a female connector according to an embodiment of the present application.

[0017] Figure 3 Shown is a top view of a female connector according to an embodiment of the present application.

[0018] Figure 4 Shown is a top view of a female connector according to an embodiment of the present application.

[0019] Figure 5 Display as Figure 2 The schematic cross-sectional view of some components of the female connector is shown along line segment AA.

[0020] Figure 6 Display as Figure 2 The schematic cross-sectional view of some components of the female connector is shown along line segment BB.

[0021] Component number description

[0022] 1 Connector assembly

[0023] 11 Male connector

[0024] 12 female connectors

[0025] 121 female conductive terminal set

[0026] 1211 First female terminal

[0027] 1212 Second female terminal

[0028] 1213 Third female terminal

[0029] 1214 Fourth female terminal

[0030] 1215 Fifth female terminal

[0031] 1216 Sixth female terminal

[0032] 122 female end insulation core

[0033] 1221 First female end rubber core horizontal outer wall

[0034] 1222 Second female end rubber core horizontal outer wall

[0035] 1223 First female end rubber core longitudinal outer wall

[0036] 1224 Second female end rubber core longitudinal outer wall

[0037] 1225 First female end rubber core horizontal inner wall

[0038] 1226 Second female end rubber core horizontal inner wall

[0039] 1227 First female end rubber core longitudinal inner wall

[0040] 1228 The third female end rubber core longitudinal outer wall

[0041] 1229 The third female end rubber core horizontal inner wall

[0042] G2111 Main plug-in guide structure of the first female end

[0043] G2112 Second female end main plug guide structure

[0044] G2211 First female end secondary plug guide structure

[0045] S1 female end rubber core main internal plug space

[0046] S11 Main internal plug-in space of the first female end

[0047] S12 Second female end main internal plug space

[0048] S13 The third female end main internal plug space

[0049] S14 Main internal plug-in space of the fourth female end

[0050] S2 Receptacle Secondary Internal Mating Space

[0051] S21 Secondary internal plug space of the first female end

[0052] S22 Second female end secondary internal plug space

[0053] D Plug direction

[0054] A lateral extension surface DETAILED DESCRIPTION

[0055] The following content will be accompanied by drawings and illustrate the technical content of this application through specific embodiments. Those familiar with this technology can easily understand the other advantages and functions of this application from the content disclosed in this specification. This application can be implemented or applied through other different specific embodiments. The details in this specification can be modified and changed in various ways based on different viewpoints and applications without departing from the spirit of this application. In particular, the proportional relationships and relative positions of the various components in the drawings are for illustrative purposes only and do not represent the actual situation of the implementation of this application.

[0056] For the description of the embodiments disclosed in this application, please refer to Figures 1 to 6 .

[0057] The present application provides at least one connector assembly 1 that can be set in an electrical device, wherein the connector assembly 1 includes a male connector 11 and a female connector 12, and the male connector 11 can be plugged into the female connector 12 in a plugging direction D to provide power or signal transmission for the electrical device.

[0058] At Figures 1 to 2 、 Figure 4 and Figure 6In the illustrated embodiment, the receptacle connector 12 includes a receptacle conductive terminal assembly 121 and a receptacle insulating rubber core 122. The receptacle conductive terminal assembly 121 includes a first receptacle terminal 1211, a second receptacle terminal 1212, a third receptacle terminal 1213, a fourth receptacle terminal 1214, a fifth receptacle terminal 1215, and a sixth receptacle terminal 1216 for transmitting power or signals. The receptacle insulating rubber core 122 includes a first receptacle insulating rubber core transverse outer wall 1221, a second receptacle insulating rubber core transverse outer wall 1222, a first receptacle insulating rubber core longitudinal outer wall 1223, a second receptacle insulating rubber core longitudinal outer wall 1224, a first receptacle insulating rubber core transverse inner wall 1225, a second receptacle insulating rubber core transverse inner wall 1226, a first receptacle insulating rubber core longitudinal inner wall 1227, a third receptacle insulating rubber core longitudinal outer wall 1228, and a third receptacle insulating rubber core transverse inner wall 1229.

[0059] In the above embodiment, the first female end rubber core transverse outer wall 1221 and the second female end rubber core transverse outer wall 1222 extend transversely, the first female end rubber core longitudinal outer wall 1223, the second female end rubber core longitudinal outer wall 1224, and the third female end rubber core longitudinal outer wall 1228 extend longitudinally, and the first female end rubber core transverse inner wall 1225, the second female end rubber core transverse inner wall 1226, and the third female end rubber core transverse inner wall 1229 extend transversely.

[0060] In addition, the first female-end rubber core longitudinal outer wall 1223 and the second female-end rubber core longitudinal outer wall 1224 are respectively connected to the first female-end rubber core transverse outer wall 1221 and the second female-end rubber core transverse outer wall 1222, so that the first female-end rubber core longitudinal outer wall 1223, the second female-end rubber core longitudinal outer wall 1224, the first female-end rubber core transverse outer wall 1221, and the second female-end rubber core transverse outer wall 1222 form a female-end rubber core primary internal plug-in space S1. The third female-end rubber core longitudinal outer wall 1228 is respectively connected to the first female-end rubber core transverse outer wall 1221 and the second female-end rubber core transverse outer wall 1222, so that the second female-end rubber core longitudinal outer wall 1224, the third female-end rubber core longitudinal outer wall 1228, the first female-end rubber core transverse outer wall 1221, and the second female-end rubber core transverse outer wall 1222 form a female-end rubber core secondary internal plug-in space S2.

[0061] It should be noted that the male connector 11 can be plugged into the female connector 12 in the main internal plug-in space S1 of the female core and the secondary internal plug-in space S2 of the female core.

[0062] In addition, the first female end rubber core transverse inner wall 1225 is connected to the first female end rubber core longitudinal outer wall 1223, so that the first female end rubber core transverse inner wall 1225 and the first female end rubber core longitudinal outer wall 1223 constitute a first female end main plug-in guide structure G2111, and the first female end rubber core longitudinal inner wall 1227 is respectively connected to the second female end rubber core transverse inner wall 1226 and the first female end rubber core transverse outer wall 1221, so that the first female end rubber core longitudinal inner wall 1227 and the second female end rubber core transverse inner wall 1226 constitute a second female end main plug-in guide structure G2112. Figure 3 As shown, the third female end rubber core transverse inner wall 1229 is connected to the second female end rubber core longitudinal outer wall 1224, so that the third female end rubber core transverse inner wall 1229 and the second female end rubber core longitudinal outer wall 1224 form a first female end secondary plug guide structure G2211. Figure 3 As shown, the third female end rubber core transverse inner wall 1229 is connected to the third female end rubber core longitudinal outer wall 1228, so that the third female end rubber core transverse inner wall 1229 and the third female end rubber core longitudinal outer wall 1228 form a first female end secondary plug-in guide structure G2211.

[0063] In the above embodiment, the first female end main plug-in guide structure G2111 and the second female end main plug-in guide structure G2112 can separate the female end rubber core main internal plug-in space S1 into a first female end main internal plug-in subspace S11, a second female end main internal plug-in subspace S12, a third female end main internal plug-in subspace S13 and a fourth female end main internal plug-in subspace S14. The first female end main internal plug-in subspace S11 is connected to the second female end main internal plug-in subspace S12, and the second female end main internal plug-in subspace S12 is connected to the fourth female end main internal plug-in subspace S14 to provide guidance for the plugging of the male end connector 11 in the plug-in direction D, and the third female end main internal plug-in subspace S13 is connected to the fourth female end main internal plug-in subspace S14 to provide guidance for the plugging of the male end connector 11 in the plug-in direction D, so that the male end connector 11 can be plugged into the female connector 12, so that the male connector 11 can respectively enter the first female main internal plug-in sub-space S11, the second female main internal plug-in sub-space S12, the third female main internal plug-in sub-space S13 and the fourth female main internal plug-in sub-space S14, and respectively plug into the first female terminal 1211, the second female terminal 1212, the third female terminal 1213 and the fourth female terminal 1214 to provide power or signal transmission for the electrical equipment.

[0064] In addition, through the first female end secondary plug-in guide structure G2211, the female end rubber core secondary internal plug-in space S2 can be separated into a first female end secondary internal plug-in subspace S21 and a second female end secondary internal plug-in subspace S22. The first female end secondary internal plug-in subspace S21 is connected to the second female end secondary internal plug-in subspace S22 to provide guidance for the plugging of the male end connector 11 in the plug-in direction D, so that the male end connector 11 can be plugged into the female end connector 12, allowing the male end connector 11 to enter the first female end secondary internal plug-in subspace S21 and the second female end secondary internal plug-in subspace S22 respectively, and respectively plug the fifth female end terminal 1215 and the sixth female end terminal 1216 to provide power or signal transmission for the electrical device.

[0065] The female end insulating rubber core 122 respectively engages and positions the first female end terminal 1211, the second female end terminal 1212, the third female end terminal 1213, the fourth female end terminal 1214, the fifth female end terminal 1215 and the sixth female end terminal 1216, so that the first female end terminal 1211, the second female end terminal 1212, the third female end terminal 1213, the fourth female end terminal 1214, the fifth female end terminal 1215 and the sixth female end terminal 1216 remain separated, and respectively extend into the first female end main internal plug-in sub-space S11, the second female end main internal plug-in sub-space S12, the third female end main internal plug-in sub-space S13, the fourth female end main internal plug-in sub-space S14, the first female end secondary internal plug-in sub-space S21 and the second female end secondary internal plug-in sub-space S22.

[0066] It should be noted that when the male connector 11 is plugged into the female connector 12 in the plugging direction D, the first female main plugging guide structure G2111, the second female main plugging guide structure G2112 and the first female secondary plugging guide structure G2211 provide guidance for the plugging of the male connector 11 in the plugging direction D, so that the male connector 11 enters the first female main internal plugging sub-space S11, the second female main internal plugging sub-space S12 and the first female secondary plugging sub-space S2111 respectively. The third female end main internal plug-in subspace S13, the fourth female end main internal plug-in subspace S14, the first female end secondary internal plug-in subspace S21 and the second female end secondary internal plug-in subspace S22 are respectively plugged with the first female end terminal 1211, the second female end terminal 1212, the third female end terminal 1213, the fourth female end terminal 1214, the fifth female end terminal 1215 and the sixth female end terminal 1216 to provide power or signal transmission for electrical equipment.

[0067] At Figure 3 In the illustrated embodiment, the first female end primary plug-in guide structure G2111 includes a T-shaped cross-section capable of forming a foolproof structure; the second female end primary plug-in guide structure G2112 includes an L-shaped cross-section capable of forming a foolproof structure; and the first female end secondary plug-in guide structure G2211 includes a T-shaped cross-section capable of forming a foolproof structure. In this manner, the foolproof structures can provide interference when the male connector 11 is plugged in in the wrong direction D, thereby preventing the male connector 11 from plugging into the female connector 12 in the wrong direction.

[0068] In addition, Figure 3 In the illustrated embodiment, the first female end rubber core transverse inner wall 1225 intersects the first female end rubber core longitudinal outer wall 1223 at a substantially perpendicular angle to form a foolproof structure; the second female end rubber core transverse inner wall 1226 intersects the first female end rubber core longitudinal inner wall 1227 at a substantially perpendicular angle to form a foolproof structure; and the third female end rubber core transverse inner wall 1229 intersects the second female end rubber core longitudinal outer wall 1224 or the third female end rubber core longitudinal outer wall 1228 at a substantially perpendicular angle to form a foolproof structure. Thus, the foolproof structure can provide interference when the male connector 11 is inserted in the incorrect insertion direction D, thereby preventing the male connector 11 from being inserted into the female connector 12 in the incorrect direction.

[0069] Furthermore, the female end insulating rubber core 122 can define a transverse extension surface A. The first female end rubber core transverse inner wall 1225, the second female end rubber core transverse inner wall 1226, and the second female end rubber core transverse inner wall 1226 respectively extend on the transverse extension surface A to form a foolproof structure. Moreover, the first female end rubber core longitudinal outer wall 1223, the first female end rubber core longitudinal inner wall 1227, the second female end rubber core longitudinal outer wall 1224, and the third female end rubber core longitudinal outer wall 1228 respectively intersect substantially perpendicularly with the transverse extension surface A to form a foolproof structure. In this way, the foolproof structure can provide interference when the insertion direction D of the male end connector 11 is incorrect, thereby preventing the male end connector 11 from being inserted into the female end connector 12 in the wrong direction.

[0070] It should be noted that the aforementioned embodiments of the connector assembly and its female connector of the present application can also omit some components. For example, the female connector can be selected to include only: a female conductive terminal group and a female insulating rubber core. The female conductive terminal group includes a first female terminal, a second female terminal, a third female terminal, and a fourth female terminal. The female insulating rubber core includes a first female rubber core transverse outer wall, a second female rubber core transverse outer wall, a first female rubber core longitudinal outer wall, a second female rubber core longitudinal outer wall, a first female rubber core transverse inner wall, a second female rubber core transverse inner wall, and a first female rubber core longitudinal inner wall. The first female rubber core transverse outer wall and the second female rubber core transverse outer wall extend laterally, and the first female rubber core longitudinal outer wall and the second female rubber core longitudinal outer wall extend longitudinally. The first female rubber core longitudinal outer wall and the second female rubber core longitudinal outer wall are respectively connected to the first female rubber core transverse outer wall and the second female rubber core transverse outer wall to form the main internal plug-in space of the female rubber core. The first female end rubber core's transverse inner wall and the second female end rubber core's transverse inner wall extend laterally, and the first female end rubber core's transverse inner wall connects to the first female end rubber core's longitudinal outer wall to form a first female end main plugging guide structure. Furthermore, the first female end rubber core's longitudinal inner wall connects to the second female end rubber core's transverse inner wall and the first female end rubber core's transverse outer wall to form a second female end main plugging guide structure. The first female end main plugging guide structure and the second female end main plugging guide structure can separate the female end rubber core's main internal plugging space into a first female end main internal plugging sub-space, a second female end main internal plugging sub-space, a third female end main internal plugging sub-space, and a fourth female end main internal plugging sub-space. The female end insulating rubber core is respectively connected to the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal, so that the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal respectively extend into the first female end main internal plug-in subspace, the second female end main internal plug-in subspace, the third female end main internal plug-in subspace and the fourth female end main internal plug-in subspace. The first female end main internal plug-in subspace is connected to the second female end main internal plug-in subspace, the second female end main internal plug-in subspace is connected to the fourth female end main internal plug-in subspace, and the third female end main internal plug-in subspace is connected to the fourth female end main internal plug-in subspace, so as to provide guidance for the male end connector to be plugged in the plugging direction, so that the male end connector enters the first female end main internal plug-in subspace, the second female end main internal plug-in subspace, the third female end main internal plug-in subspace and the fourth female end main internal plug-in subspace respectively, and plugs into the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal respectively.

[0071] In summary, the present application provides a female connector capable of being plugged into a male connector in a plugging direction. The female connector's rubber core includes a plugging guide structure that can provide interference when the male connector is plugged into the wrong direction, thereby preventing the male connector from plugging into the female connector in the wrong direction, allowing the male connector to be inserted into the female connector to provide power or signal transmission.

[0072] The above embodiments are merely illustrative of the principles and effects of this application and are not intended to limit this application. Anyone skilled in the art will be able to modify and alter the above embodiments without departing from the spirit and scope of this application. Therefore, the scope of protection of this application shall be as set forth in the claims of this application.

Claims

1. A female connector, characterized in that: The female connector can provide a male connector for plugging in a plugging direction, and the female connector includes: a female conductive terminal set, the female conductive terminal set comprising a first female terminal, a second female terminal, a third female terminal, and a fourth female terminal; and A female end insulating rubber core, the female end insulating rubber core comprising a first female end rubber core transverse outer wall, a second female end rubber core transverse outer wall, a first female end rubber core longitudinal outer wall and a second female end rubber core longitudinal outer wall, a first female end rubber core transverse inner wall, a second female end rubber core transverse inner wall and a first female end rubber core longitudinal inner wall; wherein, The first female end rubber core transverse outer wall and the second female end rubber core transverse outer wall extend transversely, and the first female end rubber core longitudinal outer wall and the second female end rubber core longitudinal outer wall extend longitudinally; the first female end rubber core longitudinal outer wall and the second female end rubber core longitudinal outer wall are respectively connected to the first female end rubber core transverse outer wall and the second female end rubber core transverse outer wall to form a female end rubber core main internal plug-in space; The first female end rubber core transverse inner wall and the second female end rubber core transverse inner wall extend laterally respectively, the first female end rubber core transverse inner wall is connected to the first female end rubber core longitudinal outer wall to form a first female end main plug-in guide structure, and the first female end rubber core longitudinal inner wall is respectively connected to the second female end rubber core transverse inner wall and the first female end rubber core transverse outer wall to form a second female end main plug-in guide structure, wherein, The first female end main plug-in guide structure and the second female end main plug-in guide structure can separate the female end rubber core main internal plug-in space into a first female end main internal plug-in sub-space, a second female end main internal plug-in sub-space, a third female end main internal plug-in sub-space and a fourth female end main internal plug-in sub-space; The female end insulating rubber core is respectively engaged with the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal, so that the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal respectively extend into the first female end main internal plug-in sub-space, the second female end main internal plug-in sub-space, the third female end main internal plug-in sub-space and the fourth female end main internal plug-in sub-space; and The first female end main internal plug-in subspace is connected to the second female end main internal plug-in subspace, the second female end main internal plug-in subspace is connected to the fourth female end main internal plug-in subspace, and the third female end main internal plug-in subspace is connected to the fourth female end main internal plug-in subspace, so as to provide guidance for the male end connector to be plugged in the plug-in direction, so that the male end connector enters the first female end main internal plug-in subspace, the second female end main internal plug-in subspace, the third female end main internal plug-in subspace and the fourth female end main internal plug-in subspace respectively, and plugs in the first female end terminal, the second female end terminal, the third female end terminal and the fourth female end terminal respectively.

2. The female connector according to claim 1, wherein: The first female end main plug-in guide structure includes a T-shaped cross-section; and the second female end main plug-in guide structure includes an L-shaped cross-section.

3. The female connector according to claim 1, wherein: The transverse inner wall of the first female end rubber core intersects substantially perpendicularly with the longitudinal outer wall of the first female end rubber core, and the transverse inner wall of the second female end rubber core intersects substantially perpendicularly with the longitudinal inner wall of the first female end rubber core.

4. The female connector according to claim 1, wherein: The female end insulating rubber core can define a transverse extension surface, and the transverse inner wall of the first female end rubber core and the transverse inner wall of the second female end rubber core extend on the transverse extension surface respectively, and the transverse extension surface intersects the longitudinal outer wall of the first female end rubber core and the longitudinal inner wall of the first female end rubber core substantially perpendicularly.

5. The female connector according to claim 1, wherein: The female end conductive terminal assembly further includes a fifth female end terminal and a sixth female end terminal, and the female end insulating rubber core further includes a third female end rubber core longitudinal outer wall and a third female end rubber core transverse inner wall, the third female end rubber core longitudinal outer wall extending longitudinally and respectively connecting the first female end rubber core transverse outer wall and the second female end rubber core transverse outer wall, so that the second female end rubber core longitudinal outer wall, the third female end rubber core longitudinal outer wall, the first female end rubber core transverse outer wall and the second female end rubber core transverse outer wall form a female end rubber core secondary internal plug-in space; The transverse inner wall of the third female end rubber core is connected to the longitudinal outer wall of the second female end rubber core or the longitudinal outer wall of the third female end rubber core to form a first female end secondary plug-in guide structure; wherein, The first female end secondary plug-in guide structure can separate the female end rubber core secondary internal plug-in space into a first female end secondary internal plug-in sub-space and a second female end secondary internal plug-in sub-space; The female end insulating rubber core further engages the fifth female end terminal and the sixth female end terminal, so that the fifth female end terminal and the sixth female end terminal extend into the first female end secondary internal plug-in subspace and the second female end secondary internal plug-in subspace, respectively; and The first female end secondary internal plug-in subspace is connected to the second female end secondary internal plug-in subspace to provide guidance for the male end connector to be plugged in the plug-in direction, so that the male end connector enters the first female end secondary internal plug-in subspace and the second female end secondary internal plug-in subspace respectively, and plugs into the fifth female end terminal and the sixth female end terminal respectively.

6. The female connector according to claim 5, characterized in that: The first female end secondary plug-in guide structure includes a T-shaped cross-section.

7. The female connector according to claim 5, characterized in that: The transverse inner wall of the third female end rubber core is substantially perpendicular to the longitudinal outer wall of the second female end rubber core or the longitudinal outer wall of the third female end rubber core.

8. The female connector according to claim 5, characterized in that: The female end insulating rubber core can define a transverse extension surface, and the transverse inner wall of the first female end rubber core, the transverse inner wall of the second female end rubber core and the transverse inner wall of the second female end rubber core respectively extend on the transverse extension surface, and the transverse extension surface is substantially perpendicular to the longitudinal outer wall of the first female end rubber core, the longitudinal inner wall of the first female end rubber core, the longitudinal outer wall of the second female end rubber core and the longitudinal outer wall of the third female end rubber core.