Power supply high-voltage wire harness with shielding layer for corrosion prevention treatment

CN224851924UActive Publication Date: 2026-10-13NANTONG XINJIAWEI ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522415208.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-13
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决常规具备屏蔽层防腐蚀处理的电源高压线束的接头处易腐蚀的问题,而提出的一种具备屏蔽层防腐蚀处理的电源高压线束

Benefits of technology

1、将插头插入插座内,再将螺纹套推向插座,然后将螺纹套拧紧,通过螺纹套拉紧插座,使插座压紧在密封圈上,利用密封圈密封插头、插座之间的风险,避免插头、插座内部导体持续被外部空气氧化,提高接头处抗氧化腐蚀的能力。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224851924U_ABST
    Figure CN224851924U_ABST
Patent Text Reader

Abstract

A kind of power supply high voltage wire harness with shielding layer corrosion prevention treatment, including plug, socket, the plug is matched with socket plug-in, the plug is covered with sealing ring, the outer movable sleeve of plug is covered with threaded sleeve, the threaded sleeve is matched with socket screw mounting.The inside of plug is inserted into oxidation rod.Screw sleeve is pushed to socket, then screw sleeve is tightened, socket is pulled tight by threaded sleeve, so that socket is pressed on sealing ring, the risk between plug and socket is sealed by sealing ring, avoid the internal conductor of plug and socket being continuously oxidized by external air, improve the ability of anti-oxidation corrosion at joint.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of power equipment technology, and in particular relates to a power high-voltage line harness with a shielding layer for corrosion protection. Background Technology

[0002] High-voltage power harnesses with anti-corrosion shielding are high-voltage power transmission components designed for harsh environments such as humidity, salt spray, and chemical corrosion. Based on conventional high-voltage harnesses (including conductive core, insulation layer, and shielding layer), they undergo special anti-corrosion treatment on the shielding layer (mostly tin-plated copper wire braided layer or aluminum foil layer), taking into account high-voltage power transmission, electromagnetic interference resistance, and long-term environmental adaptability. They are primarily used in corrosion-prone scenarios such as new energy vehicle chassis, marine electrical systems, and marine engineering equipment.

[0003] Because the high-voltage power harness with shielded anti-corrosion treatment is connected to conventional plugs and sockets, the sealing at the connection point is relatively poor, making it easy for liquids or fresh air to seep in. This causes the joints of conventional high-voltage power harnesses with shielded anti-corrosion treatment to be prone to corrosion.

[0004] To address this issue, we propose a high-voltage power harness with a shielded anti-corrosion treatment to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to solve the problem of easy corrosion at the joints of conventional power high-voltage harnesses with shielding layer anti-corrosion treatment, and to propose a power high-voltage harness with shielding layer anti-corrosion treatment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A high-voltage power harness with a shielded anti-corrosion treatment includes a plug and a socket. The plug and socket are mated for insertion. The plug is fitted with a sealing ring, and a threaded sleeve is movably fitted onto the outside of the plug. The threaded sleeve is threadedly fitted into the socket. The plug is inserted into the socket, the threaded sleeve is pushed against the socket, and then the threaded sleeve is tightened. The threaded sleeve pulls the socket tight, pressing it against the sealing ring. The sealing ring seals the connection between the plug and socket, preventing continuous oxidation of the internal conductors by external air and improving the oxidation and corrosion resistance of the joint.

[0007] Preferably, an oxide rod is inserted inside the plug. The oxide rod rapidly consumes the oxygen sealed inside, quickly reducing the internal oxygen level and further slowing down the oxidation rate of the conductor, thus further improving the conductor's oxidation resistance.

[0008] Preferably, the plug includes a housing, a sealing ring fitted around the front of the housing, and a first high-voltage wiring harness body fixedly connected to the housing. After the housing is mated with the socket, the sealing ring shields the gap between the socket and the housing.

[0009] Preferably, the threaded sleeve includes a threaded sleeve body, and a knob is fixedly connected to the rear of the threaded sleeve body. The knob is movably fitted onto the tail of the outer casing, and the threaded sleeve body is movably fitted onto the head of the outer casing. Pushing the knob forward causes the threaded sleeve body to extend forward and contact the socket. Turning the knob then rotates the threaded sleeve body, tightening it onto the socket for easy connection of the threaded sleeve and the socket.

[0010] Preferably, the socket includes a base, on which a second high-voltage wire harness body is fixedly connected, and a rotating ring is fixedly connected to the outside of the base. The outer shell is plugged into and matched with the base. The rotating ring increases the friction between the socket and the hand.

[0011] Preferably, the oxidation rod includes a rod body with through holes hollowed out inside. The through holes increase the contact area with the gas, thereby enhancing the oxidation reaction.

[0012] In summary, the technical effects and advantages of this utility model are as follows: 1. Insert the plug into the socket, then push the threaded sleeve into the socket, and then tighten the threaded sleeve. The threaded sleeve pulls the socket tight, pressing it against the sealing ring. The sealing ring seals the connection between the plug and the socket, preventing the internal conductors of the plug and socket from being continuously oxidized by the external air and improving the oxidation and corrosion resistance of the joint.

[0013] 2. The oxidation rod rapidly consumes the oxygen sealed inside, making the internal oxygen level quickly low, thereby further reducing the oxidation rate of the conductor and further improving the conductor's oxidation resistance.

[0014] 3. Push the knob forward to extend the threaded sleeve body forward and make contact with the socket. Then turn the knob to rotate the threaded sleeve body and tighten it onto the socket for easy connection of the threaded sleeve and the socket. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the plug structure of this utility model; Figure 3 This is a schematic diagram of the threaded sleeve structure of this utility model; Figure 4 This is a schematic diagram of the socket structure of this utility model; Figure 5 This is a schematic diagram of the oxide rod structure of this utility model.

[0016] In the diagram: 1. Sealing ring; 2. Plug; 3. Threaded sleeve; 4. Socket; 5. Oxidizing rod; 21. Outer shell; 22. First high-voltage wire harness body; 31. Threaded sleeve body; 32. Knob; 41. Seat; 42. Second high-voltage wire harness body; 43. Rotary ring; 51. Rod body; 52. Through hole. Detailed Implementation

[0017] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0018] like Figure 1 and 2 As shown, a high-voltage power harness with a shielded anti-corrosion treatment includes a plug 2 and a socket 4. The plug 2 and socket 4 are plugged into each other. A sealing ring 1 is fitted on the plug 2, and a threaded sleeve 3 is movably fitted on the outside of the plug 2. The threaded sleeve 3 is threadedly fitted into the socket 4. The plug 2 is inserted into the socket 4, and then the threaded sleeve 3 is pushed onto the socket 4. The threaded sleeve 3 is then tightened, which pulls the socket 4 tight, pressing the socket 4 against the sealing ring 1. The sealing ring 1 seals the connection between the plug 2 and the socket 4, preventing the internal conductors of the plug 2 and socket 4 from being continuously oxidized by external air.

[0019] like Figure 1 As shown, an oxide rod 5 is inserted inside the plug 2. The oxide rod 5 is made of iron or other easily oxidized materials. The oxide rod 5 rapidly consumes the oxygen sealed inside, quickly reducing the internal oxygen level and thus further slowing down the oxidation rate of the conductor.

[0020] like Figure 1 and 2 As shown, the plug 2 includes a housing 21, a sealing ring 1 fitted onto the front of the housing 21, and a first high-voltage wiring harness body 22 fixedly connected to the housing 21. After the housing 21 is mated with the socket 4, the sealing ring 1 is used to shield the gap between the socket 4 and the housing 21.

[0021] like Figure 1 , 2 As shown in Figure 3, the threaded sleeve 3 includes a threaded sleeve body 31. A knob 32 is fixedly connected to the rear of the threaded sleeve body 31. The knob 32 is movably fitted onto the tail of the outer casing 21, and the threaded sleeve body 31 is movably fitted onto the head of the outer casing 21. Pushing the knob 32 forward causes the threaded sleeve body 31 to extend forward and contact the socket 4. Turning the knob 32 then rotates the threaded sleeve body 31, tightening the threaded sleeve body 31 onto the socket 4.

[0022] like Figure 1 , 2As shown in Figure 4, the socket 4 includes a base 41, on which a second high-voltage wire harness body 42 is fixedly connected. A rotating ring 43 is fixedly connected to the outside of the base 41, and the outer shell 21 is plugged into and matched with the base 41. The rotating ring 43 is used to increase the friction between the socket 4 and the hand.

[0023] like Figure 1 and 5 As shown, the oxidation rod 5 includes a rod body 51, and the interior of the rod body 51 is hollowed out with a through hole 52. The through hole 52 increases the contact range with the gas, thereby increasing the oxidation reaction.

[0024] Working principle: Insert plug 2 into socket 4, then push threaded sleeve 3 onto socket 4, and then tighten threaded sleeve 3. The threaded sleeve 3 pulls socket 4 tight, pressing socket 4 onto sealing ring 1. Sealing ring 1 seals the risk between plug 2 and socket 4, preventing the internal conductors of plug 2 and socket 4 from being continuously oxidized by external air.

[0025] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.

[0026] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.

Claims

1. A power supply high-voltage harness with a shielded anti-corrosion treatment, comprising a plug (2) and a socket (4), characterized in that: The plug (2) is plugged into and matched with the socket (4). The plug (2) is fitted with a sealing ring (1). The plug (2) is fitted with a threaded sleeve (3). The threaded sleeve (3) is threadedly matched with the socket (4).

2. A power supply high-voltage harness with a shielded anti-corrosion treatment according to claim 1, characterized in that: An oxide rod (5) is inserted inside the plug (2).

3. A power supply high-voltage harness with a shielded anti-corrosion treatment according to claim 1, characterized in that: The plug (2) includes a housing (21), the sealing ring (1) is fitted on the front of the housing (21), and a first high-voltage wire harness body (22) is fixedly connected to the housing (21).

4. A power supply high-voltage harness with a shielding layer and anti-corrosion treatment according to claim 3, characterized in that: The threaded sleeve (3) includes a threaded sleeve body (31), and a knob (32) is fixedly connected to the rear of the threaded sleeve body (31). The knob (32) is movably sleeved on the tail of the outer shell (21), and the threaded sleeve body (31) is movably sleeved on the head of the outer shell (21).

5. A power supply high-voltage harness with a shielding layer and corrosion protection treatment according to claim 3, characterized in that: The socket (4) includes a base (41), on which a second high-voltage wire harness body (42) is fixedly connected. A swivel ring (43) is fixedly connected to the outside of the base (41), and the outer shell (21) is plugged into and matched with the base (41).

6. A power supply high-voltage harness with a shielded anti-corrosion treatment according to claim 2, characterized in that: The oxidation rod (5) includes a rod body (51), and the interior of the rod body (51) is hollowed out with through holes (52).