Wiring assembly and charging equipment

The interference fit between the insertion part of the wiring assembly and the receiving hole and the radial pressure of the locking piece solves the risk of short circuit of the charging equipment on rainy days, achieves a waterproof effect, and avoids short circuit.

CN223363487UActive Publication Date: 2025-09-19GONEO GRP CO LTD
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Patent Information

Application Number
CN202422798091.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

When charging equipment is charged in an open-air environment, rainwater may enter the wiring components, causing water and electricity contact, posing a risk of short circuit.

Method used

A wiring assembly is designed, which achieves a waterproof effect and avoids water-electricity contact through interference fit between the base and the insertion part of the connector and the receiving hole, combined with the radial pressure of the locking piece.

Benefits of technology

It effectively isolates water and electricity from contact, avoids the risk of short circuit, and does not require the use of sealing rings or rubber rings, saving installation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wiring assembly and charging equipment, and belongs to the technical field of electronic devices. The wiring assembly provided by the utility model comprises a base, a connector and a locking piece, the base comprises a first body and a first conductive piece, the first body is provided with a containing hole, and the first conductive piece is located in the containing hole; the connector is provided with a second body and a second conductive piece, one end of the second body is provided with an insertion part, and the second conductive piece extends out of the insertion part; wherein when the wiring assembly is in a connection state, the second conductive piece and the insertion part enter the accommodating hole, the second conductive piece is electrically connected with the first conductive piece, the locking piece sleeves the base and the connector, and the insertion part is in interference fit with the inner wall of the accommodating hole. The wiring assembly can effectively isolate water and electricity and avoid the risk of short circuit.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic devices, in particular to a wiring assembly and a charging device. Background Art

[0002] Typically, after a powered device has been used for a period of time, it is necessary to use a charging device to charge the powered device, wherein the charging device has a wiring assembly for connecting a wiring harness to a charging connector.

[0003] Currently, charging equipment (such as electric vehicles) may be exposed to the open air for charging, especially on rainy days. Rainwater will fall on the charging equipment and may enter the wiring components, causing water and electricity to come into contact, resulting in the risk of short circuit in the wiring components. Utility Model Content

[0004] The utility model provides a wiring assembly and charging equipment that can effectively isolate water and electricity and avoid the risk of short circuit. The technical solution is as follows:

[0005] In a first aspect, the utility model provides a wiring assembly, characterized in that it includes a base, a connector and a locking member;

[0006] The base includes a first body and a first conductive member, the first body has a receiving hole, and the first conductive member is located in the receiving hole;

[0007] The connector comprises a second body and a second conductive member, one end of the second body comprises an insertion portion, and the second conductive member extends from the insertion portion;

[0008] When the wiring assembly is in a connected state, the second conductive part and the insertion part enter the accommodating hole, the second conductive part and the first conductive part are electrically connected, the locking part is sleeved on the base and the connector, and the insertion part is interference fit with the inner wall of the accommodating hole.

[0009] In some embodiments, the outer side wall of the second body has a convex portion adjacent to the inserting portion;

[0010] When the wiring assembly is in a connected state, one side of the convex portion is in bevel engagement with the inner wall of the locking member, and the other side is in contact with one end of the first body.

[0011] In some embodiments, the outer diameter of the side of the convex portion facing away from the base gradually decreases in a direction away from the base, and the inner diameter of the locking member gradually increases in a direction toward the base.

[0012] In some embodiments, the convex portion has an arc-shaped protrusion on a side facing the base, and when the wiring assembly is in a connected state, one end of the first body abuts against the arc-shaped protrusion.

[0013] In some embodiments, an outer diameter of the insert portion gradually increases in a direction away from the base.

[0014] In some embodiments, the receiving hole includes a first sub-hole and a second sub-hole that are interconnected;

[0015] The aperture of the first sub-hole is smaller than that of the second sub-hole, and the first conductive member is located in the first sub-hole;

[0016] When the wiring assembly is in a connected state, the insertion portion is located in the second sub-hole.

[0017] In some embodiments, a conductive column is provided inside the first conductive member, and the second conductive member has a fixing hole;

[0018] When the wiring assembly is in a connected state, the conductive post is located in the fixing hole and contacts the hole wall of the fixing hole.

[0019] In some embodiments, the outer side wall of the first body has an external thread segment, and the inner side wall of the locking member has an internal thread segment, and the internal thread segment cooperates with the external thread segment.

[0020] In some embodiments, the outer side wall of the locking member has a plurality of anti-slip strips arranged at intervals, and the distance between two adjacent anti-slip strips is the same.

[0021] In a second aspect, the present invention provides a wiring assembly, comprising a base, a connector, and a locking member;

[0022] The base includes a first body and a first conductive member, the first body has a receiving hole, and the first conductive member is located in the receiving hole;

[0023] The connector comprises a second body and a second conductive member, wherein one end of the second body comprises an insertion portion, and the second conductive member extends from the insertion portion; an outer wall of the second body comprises a convex portion adjacent to the insertion portion;

[0024] When the wiring assembly is in a connected state, the second conductive member and the insertion portion enter the accommodating hole, the second conductive member and the first conductive member are electrically connected, the locking member is sleeved on the base and the connector, and one side of the convex portion is beveled with the inner wall of the locking member.

[0025] In some embodiments, the outer diameter of the side of the convex portion facing away from the base gradually decreases in a direction away from the base, and the inner diameter of the locking member gradually increases in a direction toward the base.

[0026] In some embodiments, when the wiring assembly is in a connected state, the insertion portion is interference-fitted with the inner wall of the accommodating hole, and the other side of the convex portion abuts against one end of the first body.

[0027] In some embodiments, the convex portion has an arc-shaped protrusion on a side facing the base, and when the wiring assembly is in a connected state, one end of the first body abuts against the arc-shaped protrusion.

[0028] In some embodiments, an outer diameter of the insert portion gradually increases in a direction away from the base.

[0029] In some embodiments, the receiving hole includes a first sub-hole and a second sub-hole that are interconnected;

[0030] The aperture of the first sub-hole is smaller than that of the second sub-hole, and the first conductive member is located in the first sub-hole;

[0031] When the wiring assembly is in a connected state, the insertion portion is located in the second sub-hole.

[0032] In some embodiments, a conductive column is provided inside the first conductive member, and the second conductive member has a fixing hole;

[0033] When the wiring assembly is in a connected state, the conductive post is located in the fixing hole and contacts the hole wall of the fixing hole.

[0034] In some embodiments, the outer side wall of the first body has an external thread segment, and the inner side wall of the locking member has an internal thread segment, and the internal thread segment cooperates with the external thread segment.

[0035] In some embodiments, the outer side wall of the locking member has a plurality of anti-slip strips arranged at intervals, and the distance between two adjacent anti-slip strips is the same.

[0036] In a third aspect, the present invention further provides a charging device, which includes the wiring assembly as described in the first aspect or the wiring assembly as described in the second aspect.

[0037] The beneficial effects of the technical solution provided by the embodiment of the present utility model include at least:

[0038] When the wiring assembly provided by the embodiment of the present invention is in a connected state, the second conductive part and the insertion part of the connector enter the accommodating hole of the base, so that the second conductive part is electrically connected to the first conductive part of the base, that is, the base and the connector are plugged in; after the locking part is sleeved on the base and the connector, radial pressure is applied to the base and the connector through the locking part, so that the insertion part and the inner wall of the accommodating hole are interference fit, thereby achieving a waterproof effect, effectively isolating water and electricity, and avoiding the risk of short circuit.

[0039] It should be understood that the above general description and the following detailed description are only exemplary and explanatory and cannot limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0041] Figure 1 A schematic diagram of a wiring assembly provided in an embodiment of the present utility model;

[0042] Figure 2 A cross-sectional view of a wiring assembly provided by an embodiment of the present utility model;

[0043] Figure 3 A schematic structural diagram of a connector provided by an embodiment of the present utility model;

[0044] Figure 4 A schematic structural diagram of a base provided in an embodiment of the present utility model;

[0045] Figure 5 A schematic structural diagram of a locking member provided in an embodiment of the present utility model;

[0046] Figure 6 A schematic structural diagram of a charging device provided in an embodiment of the present utility model.

[0047] The reference numerals in the figures represent:

[0048] 1. Base; 11. First body; 111. Accommodating hole; 1111. First sub-hole; 1112. Second sub-hole; 112. External thread segment; 12. First conductive member; 121. Conductive column; 13. Protrusion; 14. Extension;

[0049] 2. Connector; 21. Second body; 211. Insertion portion; 212. Convex portion; 22. Second conductive member; 221. Fixing hole; 23. Arc-shaped protrusion;

[0050] 3. Locking piece; 31. Internal thread section; 32. Anti-slip strip;

[0051] 4. Wire.

[0052] The above drawings illustrate specific embodiments of the present invention, which will be described in more detail below. These drawings and the accompanying description are not intended to limit the scope of the present invention in any way, but rather to illustrate the concepts of the present invention to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION

[0053] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0054] It should be noted that, unless otherwise defined, the technical or scientific terms used herein should have the common meanings understood by persons having ordinary skills in the field to which the present disclosure belongs.

[0055] In the description of this utility model, some directional terms are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting this utility model. In the embodiments of this utility model, such as "upper", "lower", "side", etc., generally Figure 1 The relative relationships shown in the figure are used as a reference, and these directional terms are used only to more clearly describe the relationship between structures, not to describe absolute directions. When the product is placed in different postures, the direction may change, for example, "up" and "down" may be interchangeable.

[0056] In order to make the technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0057] The present invention provides a wiring assembly. Figure 1 and Figure 2 ,in Figure 1 A schematic diagram of a wiring assembly provided by an embodiment of the present utility model, Figure 2 This is a cross-sectional view of a wiring assembly provided by an embodiment of the present invention. The wiring assembly includes a base 1, a connector 2 and a locking member 3.

[0058] The base 1 includes a first body 11 and a first conductive member 12 . The first body 11 has a receiving hole 111 . The first conductive member 12 is located in the receiving hole 111 , so that the first conductive member 12 is fixed in the first body 11 and protected by the first body 11 .

[0059] The connector 2 comprises a second body 21 and a second conductive member 22 . One end of the second body 21 comprises an inserting portion 211 , from which the second conductive member 22 extends, so that the second body 21 is used to fix and protect the second conductive member 22 .

[0060] When the wiring assembly is in a connected state, the second conductive member 22 and the insertion portion 211 enter the accommodating hole 111, and the second conductive member 22 and the first conductive member 12 are electrically connected, that is, the base 1 and the connector 2 are plugged in; the locking member 3 is sleeved on the base 1 and the connector 2, and radial pressure is applied to the base 1 and the connector 2 through the locking member 3, so that there is an interference fit between the insertion portion 211 and the inner wall of the accommodating hole 111.

[0061] It is understandable that the first conductive member 12 and the second conductive member 22 are both connected with wires (at Figure 1 and Figure 2 The wire is used to transmit electrical energy so that the first conductive member 12 and the second conductive member 22 can be electrically connected.

[0062] Therefore, if the wiring assembly provided by the embodiment of the present invention encounters bad weather during use, such as rainy days, the locking member 3 can be used for preliminary waterproofing; if water enters the interior of the locking member 3 through the gap between the locking member 3 and the base 1 or the gap between the locking member 3 and the connector 2, the interference fit between the insertion portion 211 of the connector 2 and the inner wall of the accommodating hole 111 of the base 1 can prevent water from entering the interior of the base 1 through the connection between the base 1 and the connector 2 and contacting the first conductive member 21 and / or the second conductive member 22, thereby achieving a waterproof effect, effectively isolating water and electricity, and avoiding the risk of short circuit.

[0063] In the embodiment of the present invention, the first body 11 and the second body 21 are both made of polyvinyl chloride (PVC), that is, the insertion portion 211 and the inner wall of the receiving hole 111 are both made of polyvinyl chloride. Due to the elasticity of polyvinyl chloride itself, an interference fit can be achieved between the insertion portion 211 and the inner wall of the receiving hole 111.

[0064] When the locking member 3 is fitted over the base 1 and connector 2, radial pressure is applied to the base 1 and connector 2, causing the corresponding materials of the insert portion 211 and the inner wall of the receiving hole 111 to rebound due to interference fit, thereby achieving a waterproof effect. Compared to the related art that uses sealing rings or rubber rings for waterproofing, the wiring assembly provided by the present invention can achieve a waterproof effect without using sealing rings or rubber rings, which can save assembly installation time.

[0065] In some embodiments, see Figure 2 The outer diameter of the insertion portion 211 gradually increases as it moves away from the base 1. In other words, the outer diameter of the insertion portion 211 is smaller at the end closest to the base 1, making it easier for the insertion portion 211 to be inserted into the receiving hole 111. The gradual increase in the outer diameter of the insertion portion 211 as it moves away from the base 1 facilitates close contact between the insertion portion 211 and the inner wall of the receiving hole 111, facilitating an interference fit between the two after radial pressure is applied by the locking member 3.

[0066] In some embodiments, see Figure 2 The outer wall of the first body 11 has an external thread section 112, and the inner wall of the locking member 3 has an internal thread section 31. The internal thread section 31 cooperates with the external thread section 112, that is, the first body 11 and the locking member 3 are threadedly connected to achieve threaded locking of the wiring assembly, which is beneficial to improving the stability of the wiring assembly.

[0067] During the process of screwing the locking member 3 , the locking member 3 applies radial pressure to the first body 11 , causing the first body 11 to squeeze the insertion portion 211 located in the accommodating hole 111 , thereby achieving an interference fit between the insertion portion 211 and the inner wall of the accommodating hole 111 .

[0068] In some embodiments, see Figure 2 and Figure 3 ,in Figure 3 This is a structural schematic diagram of a connector provided by an embodiment of the present invention. The outer side wall of the second body 21 has a convex portion 212 adjacent to the insertion portion 211 .

[0069] When the wiring assembly is in a connected state, one side of the convex portion 212 is beveled against the inner wall of the locking member 3, and the other side is in contact with one end of the first body 11. The contact between the convex portion 212 and the locking member 3 and the base 1 can further enhance the waterproof effect of the wiring assembly.

[0070] See also Figure 3 The convex portion 212 is an annular protrusion structure and is made of the same material as the second body 21. Exemplarily, the convex portion 212 and the second body 21 are integrally formed.

[0071] In some embodiments, see Figure 2The outer diameter of the convex portion 212 on the side away from the base 1 gradually decreases in the direction away from the base 1, so that the side of the convex portion 212 away from the base 1 forms a first inclined surface; the inner diameter of the locking member 3 gradually increases in the direction toward the base 1, so that a second inclined surface is formed inside the locking member 3. The first inclined surface is in close contact with the second inclined surface to achieve inclined surface matching between the convex portion 212 and the locking member 3. By utilizing this inclined surface matching, effective waterproofing can be achieved between the locking member 3 and the connector 2 to cut off water and electricity and avoid the risk of short circuit.

[0072] In some embodiments, see Figure 2 and Figure 3 The side of the convex portion 212 facing the base 1 has an arc-shaped protrusion 23.

[0073] When the wiring assembly is in a connected state, one end of the first body 11 abuts against the arc-shaped protrusion 23 to further ensure the tightness of the connection between the base 11 and the connector 2, and prevent water from entering the accommodating hole 111 through the gap between one end of the first body 11 and the convex portion 212.

[0074] See also Figure 3 The arc-shaped protrusion 23 is an annular protrusion structure and is made of the same material as the convex portion 212. Exemplarily, the arc-shaped protrusion 23, the convex portion 213 and the second body 21 are integrally formed.

[0075] In some embodiments, see Figure 2 The accommodating hole 111 includes a first sub-hole 1111 and a second sub-hole 1112 that are connected to each other, wherein the aperture of the first sub-hole 1111 is smaller than the aperture of the second sub-hole 1112 .

[0076] In an embodiment of the present invention, the first conductive member 12 is located in the first sub-hole 1111 so as to utilize the first sub-hole 1111 to accommodate the first conductive member 12; when the wiring assembly is in a connected state, the insertion portion 211 is located in the second sub-hole 1112 so as to utilize the second sub-hole 1111 to accommodate the insertion portion 211.

[0077] During the actual manufacturing process, the first body 11 is formed by covering the first conductive member 12 , so that the first conductive member 12 is located inside the first body 11 and is not easily separated from the first body 11 .

[0078] Regarding the electrical connection between the first conductive member 12 and the second conductive member 22, in some embodiments, see Figure 2 A conductive column 121 is provided inside the first conductive member 12, and the second conductive member 22 has a fixing hole 221. When the wiring assembly is in a connected state, the conductive column 121 is located in the fixing hole 221 and contacts the hole wall of the fixing hole 221.

[0079] By making the conductive pillar 121 contact the hole wall of the fixing hole 221 , a sufficiently large contact area is provided between the first conductive member 12 and the second conductive member 22 to ensure a good conductive effect.

[0080] In some embodiments, the first conductive member 12 and the second conductive member 22 are both made of metal. For example, the first conductive member 12 and the second conductive member 22 are both made of copper.

[0081] In some embodiments, see Figure 4 ,in Figure 4 This is a structural schematic diagram of a base provided in an embodiment of the present invention, wherein a protrusion 13 and an extension 14 are provided on the outer side wall of the base 1, and the protrusion 13 and the extension 14 are both used for connection and limiting with a shell structure (not shown in the figure) that matches the wiring assembly provided in the embodiment of the present invention.

[0082] In some embodiments, see Figure 5 The outer side wall of the locking member 3 has a plurality of anti-slip strips 32 arranged at intervals, and the distance between two adjacent anti-slip strips 32 is the same.

[0083] The provision of multiple anti-slip strips 32 provides an anti-slip effect, making it easier for operators to screw the locking member 3 .

[0084] The present invention also provides a wiring assembly. Figure 1 、 Figure 2 and Figure 3 ,in Figure 1 A schematic diagram of a wiring assembly provided by an embodiment of the present utility model, Figure 2 A cross-sectional view of a wiring assembly provided by an embodiment of the present utility model, Figure 3 This is a schematic structural diagram of a connector provided by an embodiment of the present invention. The wiring assembly includes a base 1, a connector 2 and a locking member 3.

[0085] The base 1 includes a first body 11 and a first conductive member 12 . The first body 11 has a receiving hole 111 . The first conductive member 12 is located in the receiving hole 111 , so that the first conductive member 12 is fixed in the first body 11 and protected by the first body 11 .

[0086] The connector 2 has a second body 21 and a second conductive member 22. One end of the second body 21 has an insertion portion 211, and the second conductive member 22 extends from the insertion portion 211 to achieve the use of the second body 21 to fix and protect the second conductive member 22; the outer wall of the second body 21 has a convex portion 212 adjacent to the insertion portion 211.

[0087] When the wiring assembly is in a connected state, the second conductive member 22 and the insertion portion 211 enter the accommodating hole 111, and the second conductive member 22 and the first conductive member 12 are electrically connected, that is, the base 1 and the connector 2 are plugged in; the locking member 3 is sleeved on the base 1 and the connector 2, and the bevel between one side of the convex portion 212 and the inner wall of the locking member 3 is matched.

[0088] It is understandable that the first conductive member 12 and the second conductive member 22 are both connected with wires (at Figure 1 and Figure 2 The wire is used to transmit electrical energy so that the first conductive member 12 and the second conductive member 22 can be electrically connected.

[0089] In the embodiment of the present utility model, see Figure 3 The convex portion 212 is an annular protrusion structure and is made of the same material as the second body 21. Exemplarily, the convex portion 212 and the second body 21 are integrally formed.

[0090] Therefore, if the wiring assembly provided by the embodiment of the present invention encounters bad weather during use, such as rainy days, the locking member 3 can be used to perform preliminary waterproofing; further, due to the inclined surface cooperation between one side of the convex portion 212 and the inner wall of the locking member 3, water can be prevented from entering the interior of the base 1 through the connection between the base 1 and the connector 2 and contacting the first conductive member 21 and / or the second conductive member 22, thereby achieving a waterproof effect, effectively isolating water and electricity, and avoiding the risk of short circuit.

[0091] In the embodiment of the present utility model, see Figure 2 The outer diameter of the side of the convex portion 212 away from the base 1 gradually decreases in the direction away from the base 1, so that the side of the convex portion 212 away from the base 1 forms a first inclined surface; the inner diameter of the locking member 3 gradually increases in the direction toward the base 1, so that a second inclined surface is formed inside the locking member 3, and the first inclined surface is in close contact with the second inclined surface to achieve inclined surface matching between the convex portion 212 and the locking member 3.

[0092] In some embodiments, when the terminal assembly is in the connected state, the locking member 3 is sleeved over the base 1 and connector 2, applying radial pressure to the base 1 and connector 2 through the locking member 3, causing the insertion portion 211 to form an interference fit with the inner wall of the receiving hole 111. This interference fit between the insertion portion 211 and the inner wall of the receiving hole 111, combined with the beveled fit between one side of the convex portion 212 and the inner wall of the locking member 3, effectively prevents water from entering the interior of the base 1 and coming into contact with the first conductive member 21 and / or the second conductive member 22, ensuring water and electricity isolation and better preventing the risk of short circuits.

[0093] In the embodiment of the present invention, the first body 11 and the second body 21 are both made of polyvinyl chloride (PVC), that is, the insertion portion 211 and the inner wall of the receiving hole 111 are both made of polyvinyl chloride. Due to the elasticity of polyvinyl chloride itself, an interference fit can be achieved between the insertion portion 211 and the inner wall of the receiving hole 111.

[0094] When the locking member 3 is fitted over the base 1 and connector 2, radial pressure is applied to the base 1 and connector 2, causing the corresponding materials of the insert portion 211 and the inner wall of the receiving hole 111 to rebound due to interference fit, thereby achieving a waterproof effect. Compared to the related art that uses sealing rings or rubber rings for waterproofing, the wiring assembly provided by the present invention can achieve a waterproof effect without using sealing rings or rubber rings, which can save assembly installation time.

[0095] In some embodiments, the other side of the convex portion 212 abuts against one end of the first body 11 , and the abutment between the convex portion 212 and the base 1 can be utilized to further enhance the waterproof effect of the wiring assembly.

[0096] In some embodiments, see Figure 2 and Figure 3 The side of the convex portion 212 facing the base 1 has an arc-shaped protrusion 23.

[0097] When the wiring assembly is in a connected state, one end of the first body 11 abuts against the arc-shaped protrusion 23 to further ensure the tightness of the connection between the base 11 and the connector 2, and prevent water from entering the accommodating hole 111 through the gap between one end of the first body 11 and the convex portion 212.

[0098] See also Figure 3 The arc-shaped protrusion 23 is an annular protrusion structure and is made of the same material as the convex portion 212. Exemplarily, the arc-shaped protrusion 23, the convex portion 213 and the second body 21 are integrally formed.

[0099] In some embodiments, see Figure 2 The outer diameter of the insertion portion 211 gradually increases as it moves away from the base 1. In other words, the outer diameter of the insertion portion 211 is smaller at the end closest to the base 1, making it easier for the insertion portion 211 to be inserted into the receiving hole 111. The gradual increase in the outer diameter of the insertion portion 211 as it moves away from the base 1 facilitates close contact between the insertion portion 211 and the inner wall of the receiving hole 111, facilitating an interference fit between the two after radial pressure is applied by the locking member 3.

[0100] In some embodiments, see Figure 2The outer wall of the first body 11 has an external thread section 112, and the inner wall of the locking member 3 has an internal thread section 31. The internal thread section 31 cooperates with the external thread section 112, that is, the first body 11 and the locking member 3 are threadedly connected to achieve threaded locking of the wiring assembly, which is beneficial to improving the stability of the wiring assembly.

[0101] During the process of screwing the locking member 3 , the locking member 3 applies radial pressure to the first body 11 , causing the first body 11 to squeeze the insertion portion 211 located in the accommodating hole 111 , thereby achieving an interference fit between the insertion portion 211 and the inner wall of the accommodating hole 111 .

[0102] In some embodiments, see Figure 2 The accommodating hole 111 includes a first sub-hole 1111 and a second sub-hole 1112 that are connected to each other, wherein the aperture of the first sub-hole 1111 is smaller than the aperture of the second sub-hole 1112 .

[0103] In an embodiment of the present invention, the first conductive member 12 is located in the first sub-hole 1111 so as to utilize the first sub-hole 1111 to accommodate the first conductive member 12; when the wiring assembly is in a connected state, the insertion portion 211 is located in the second sub-hole 1112 so as to utilize the second sub-hole 1111 to accommodate the insertion portion 211.

[0104] During the actual manufacturing process, the first body 11 is formed by covering the first conductive member 12 , so that the first conductive member 12 is located inside the first body 11 and is not easily separated from the first body 11 .

[0105] Regarding the electrical connection between the first conductive member 12 and the second conductive member 22, in some embodiments, see Figure 2 A conductive column 121 is provided inside the first conductive member 12, and the second conductive member 22 has a fixing hole 221. When the wiring assembly is in a connected state, the conductive column 121 is located in the fixing hole 221 and contacts the hole wall of the fixing hole 221.

[0106] By making the conductive pillar 121 contact the hole wall of the fixing hole 221 , a sufficiently large contact area is provided between the first conductive member 12 and the second conductive member 22 to ensure a good conductive effect.

[0107] In some embodiments, the first conductive member 12 and the second conductive member 22 are both made of metal. For example, the first conductive member 12 and the second conductive member 22 are both made of copper.

[0108] In some embodiments, see Figure 4 ,in Figure 4This is a structural schematic diagram of a base provided in an embodiment of the present invention, wherein a protrusion 13 and an extension 14 are provided on the outer side wall of the base 1, and the protrusion 13 and the extension 14 are both used for connection and limiting with a shell structure (not shown in the figure) that matches the wiring assembly provided in the embodiment of the present invention.

[0109] In some embodiments, see Figure 5 The outer side wall of the locking member 3 has a plurality of anti-slip strips 32 arranged at intervals, and the distance between two adjacent anti-slip strips 32 is the same.

[0110] The provision of multiple anti-slip strips 32 provides an anti-slip effect, making it easier for operators to screw the locking member 3 .

[0111] The present invention also provides a charging device. Figure 6 As shown, Figure 6 This is a schematic structural diagram of a charging device provided in an embodiment of the present utility model, wherein the charging device includes a wiring assembly as described in any of the above embodiments.

[0112] Based on the wiring assembly involved in any of the above embodiments, the safe use of the charging device can be ensured to avoid the risk of short circuit.

[0113] Further, see Figure 6 , the charging device can be a charging plug.

[0114] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features specified as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present invention, "at least one" means one or more, and "more" means two or more, unless otherwise clearly and specifically defined. "Include" or "comprising" and similar words mean that the elements or objects appearing before "include" or "comprising" include the elements or objects listed after "include" or "comprising" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. In the description of this specification, reference to the terms "some embodiments" or "exemplarily" means that the specific features, structures, materials or characteristics described in conjunction with the implementation or example are included in at least one implementation or example of the present invention.

[0115] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A wiring assembly, characterized in that: It comprises a base (1), a connector (2) and a locking member (3); The base (1) comprises a first body (11) and a first conductive member (12), the first body (11) having a receiving hole (111), and the first conductive member (12) is located in the receiving hole (111); The connector (2) comprises a second body (21) and a second conductive member (22); one end of the second body (21) comprises an insertion portion (211); and the second conductive member (22) extends from the insertion portion (211); When the wiring assembly is in a connected state, the second conductive member (22) and the insertion portion (211) enter the accommodating hole (111), the second conductive member (22) and the first conductive member (12) are electrically connected, the locking member (3) is sleeved on the base (1) and the connector (2), and the insertion portion (211) is interference-fitted with the inner wall of the accommodating hole (111).

2. The wiring assembly according to claim 1, wherein: The outer side wall of the second body (21) is provided with a convex portion (212) adjacent to the insertion portion (211); When the wiring assembly is in a connected state, one side of the convex portion (212) is in beveled engagement with the inner wall of the locking member (3), and the other side is in contact with one end of the first body (11).

3. The wiring assembly according to claim 2, wherein: The outer diameter of the side of the convex portion (212) facing away from the base (1) gradually decreases in a direction away from the base (1), and the inner diameter of the locking member (3) gradually increases in a direction toward the base (1).

4. The wiring assembly according to claim 2, wherein: The convex portion (212) has an arc-shaped protrusion (23) on one side facing the base (1); when the wiring assembly is in a connected state, one end of the first body (11) abuts against the arc-shaped protrusion (23).

5. The wiring assembly according to claim 1, wherein: The outer diameter of the inserting portion (211) gradually increases in a direction away from the base (1).

6. The terminal assembly according to claim 1, wherein: The accommodating hole (111) comprises a first sub-hole (1111) and a second sub-hole (1112) that are communicated with each other; The aperture of the first sub-hole (1111) is smaller than the aperture of the second sub-hole (1112), and the first conductive member (12) is located in the first sub-hole (1111); When the wiring assembly is in a connected state, the insertion portion (211) is located in the second sub-hole (1112).

7. The terminal assembly according to claim 1, wherein: A conductive column (121) is provided inside the first conductive member (12), and the second conductive member (22) has a fixing hole (221); When the wiring assembly is in a connected state, the conductive column (121) is located in the fixing hole (221) and contacts the hole wall of the fixing hole (221).

8. The terminal assembly according to claim 1, wherein: The outer side wall of the first body (11) has an external thread section (112), and the inner side wall of the locking member (3) has an internal thread section (31), and the internal thread section (31) matches the external thread section (112).

9. The terminal assembly according to claim 1, wherein: The outer side wall of the locking member (3) has a plurality of anti-slip strips (32) arranged at intervals, and the distance between two adjacent anti-slip strips (32) is the same.

10. A wiring assembly, characterized in that: It comprises a base (1), a connector (2) and a locking member (3); The base (1) comprises a first body (11) and a first conductive member (12), the first body (11) having a receiving hole (111), and the first conductive member (12) is located in the receiving hole (111); The connector (2) comprises a second body (21) and a second conductive member (22); one end of the second body (21) comprises an insertion portion (211), and the second conductive member (22) extends from the insertion portion (211); an outer side wall of the second body (21) comprises a convex portion (212) adjacent to the insertion portion (211); When the wiring assembly is in a connected state, the second conductive member (22) and the insertion portion (211) enter the accommodating hole (111), the second conductive member (22) and the first conductive member (12) are electrically connected, the locking member (3) is sleeved on the base (1) and the connector (2), and one side of the convex portion (212) is beveled with the inner wall of the locking member (3).

11. The terminal assembly according to claim 10, wherein: The outer diameter of the side of the convex portion (212) facing away from the base (1) gradually decreases in a direction away from the base (1), and the inner diameter of the locking member (3) gradually increases in a direction toward the base (1).

12. The terminal assembly according to claim 10, wherein: When the wiring assembly is in a connected state, the insertion portion (211) is interference-fitted with the inner wall of the accommodating hole (111), and the other side of the convex portion (212) abuts against one end of the first body (11).

13. The terminal assembly according to claim 12, wherein: The convex portion (212) has an arc-shaped protrusion (23) on one side facing the base (1); when the wiring assembly is in a connected state, one end of the first body (11) abuts against the arc-shaped protrusion (23).

14. The terminal assembly according to claim 12, wherein: The outer diameter of the inserting portion (211) gradually increases in a direction away from the base (1).

15. The terminal assembly according to claim 10, wherein: The accommodating hole (111) comprises a first sub-hole (1111) and a second sub-hole (1112) that are communicated with each other; The aperture of the first sub-hole (1111) is smaller than the aperture of the second sub-hole (1112), and the first conductive member (12) is located in the first sub-hole (1111); When the wiring assembly is in a connected state, the insertion portion (211) is located in the second sub-hole (1112).

16. The terminal assembly according to claim 10, wherein: A conductive column (121) is provided inside the first conductive member (12), and the second conductive member (22) has a fixing hole (221); When the wiring assembly is in a connected state, the conductive column (121) is located in the fixing hole (221) and contacts the hole wall of the fixing hole (221).

17. The terminal assembly according to claim 10, wherein: The outer side wall of the first body (11) has an external thread section (112), and the inner side wall of the locking member (3) has an internal thread section (31), and the internal thread section (31) matches the external thread section (112).

18. The terminal assembly according to claim 10, wherein: The outer side wall of the locking member (3) has a plurality of anti-slip strips (32) arranged at intervals, and the distance between two adjacent anti-slip strips (32) is the same.

19. A charging device, characterized in that: The charging device includes the wiring assembly according to any one of claims 1 to 9 or the wiring assembly according to any one of claims 10 to 18.