CN220456814U - High-voltage wire harness with copper ring in pressure grounding for shielding wire - Google Patents

Abstract

The utility model discloses a high-voltage wire harness with a copper ring in pressure grounding for a shielding wire, and relates to the technical field of shielding wire processing; the high-voltage shielding sleeve is sleeved on the shielding wire close to the left side, terminals are crimped at two ends of the shielding wire, the shielding layer is exposed and arranged on the shielding wire close to the right side, a copper ring is crimped, and a grounding ring is clamped on the outer side of the copper ring. Through the outer crimping copper ring of the shielding wire that exposes on the shielding wire to through fixed ground ring on the equipment casing, and copper ring joint is inboard at the ground ring, thereby realize shielding wire ground connection through a series of connection between copper ring, ground ring and the equipment casing, and then play shielding electromagnetism's effect, copper ring and ground ring simple structure, it is convenient to connect, the shielding wire still remains on the shielding wire, can not break off the damage, and the direct crimping of copper ring is on the shielding wire of exposing, processing step is brief, production efficiency has been improved.

Description

High-voltage wire harness with copper ring in pressure grounding for shielding wire

Technical Field

The utility model relates to the technical field of shielded wire processing, in particular to a high-voltage wire harness with a copper ring in pressure welding grounding for a shielded wire.

Background

The high-voltage wire harness adopts a high-voltage shielding wire, so that a shielding effect can be achieved, and the high-voltage wire or an electronic element on an automobile is prevented from being affected by electromagnetic influence. The shielding wires on the shielding wires are all required to be grounded, so that the shielding effect can be achieved. The conventional shielding wire is grounded, the shielding wire is generally connected to a metal wire buckle, and is grounded through the metal wire buckle, or the shielding wire is in press connection with a round terminal, and the round terminal is fixed at a grounding point by a bolt for grounding. But need to come out the shielding silk independently like this and the crimping is independent terminal, and shielding silk own structure is fragile, breaks off easily after independent, and the processing step of high voltage wire harness product can be increased to the crimping terminal alone on the shielding silk, has reduced production efficiency.

Disclosure of Invention

The utility model provides a high-voltage wire harness with a copper ring in pressure grounding for shielding wires. The copper ring is connected with the exposed shielding wire in a crimping manner on the shielding wire, the grounding ring is clamped outside the copper ring and fixed on the equipment shell, so that the shielding wire is grounded, and the electromagnetic shielding effect is achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a copper ring crimping high voltage pencil of ground connection for shielding wire, includes the shielding wire, be close to left side department cover on the shielding wire and have high voltage sheath, and the equal crimping in shielding wire both ends has the terminal, the shielding wire is close to right side department shielding layer and exposes the setting to the crimping has the copper ring, the joint has the ground ring in the copper ring outside.

Preferably, a corrugated pipe is sleeved on the shielding wire.

Preferably, heat shrink tubes are sleeved on the shielding wires at two ends of the corrugated pipe.

Preferably, the high-voltage sheath is sleeved with a waterproof plug, the shielding wire passes through the waterproof plug, the right side of the waterproof plug is provided with a tail cover, and the tail cover is clamped with the high-voltage sheath.

Preferably, an opening is formed in the copper ring, and a spring piece penetrating through the opening is fixed on the inner wall of the grounding ring.

Compared with the prior art, the utility model has the beneficial effects that: through the outer crimping copper ring of the shielding wire that exposes on the shielding wire to through fixed ground ring on the equipment casing, and copper ring joint is inboard at the ground ring, thereby realize shielding wire ground connection through a series of connection between copper ring, ground ring and the equipment casing, and then play shielding electromagnetism's effect, copper ring and ground ring simple structure, it is convenient to connect, the shielding wire still remains on the shielding wire, can not break off the damage, and the direct crimping of copper ring is on the shielding wire of exposing, processing step is brief, production efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a block diagram of a high pressure jacket of the present utility model;

FIG. 3 is a diagram of the copper ring and ground ring configuration of the present utility model;

FIG. 4 is a diagram of a prior art shield line structure;

fig. 5 is a view showing a conventional shield wire grounding structure.

Reference numerals in the drawings: 1. a shield wire; 2. a high pressure sheath; 3. a terminal; 4. a heat shrinkage tube; 5. a bellows; 6. a copper ring; 7. a ground ring; 8. a waterproof plug; 9. and a tail cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the high-voltage wire harness comprises a shield wire 1, wherein a high-voltage sheath 2 is sleeved on the shield wire 1 near the left side, a waterproof plug 8 is sleeved on the high-voltage sheath 2, the shield wire 1 passes through the waterproof plug 8, a tail cover 9 is arranged on the right side of the waterproof plug 8, the tail cover 9 is clamped with the high-voltage sheath 2, two sides of the waterproof plug 8 are respectively tightly attached to the high-voltage sheath 2 and the tail cover 9 so as to seal, water vapor is prevented from entering the high-voltage sheath 2, an integrated clamping block is arranged on the outer side of the high-voltage sheath 2, a clamping groove is formed in the tail cover 9 so that the high-voltage sheath 2 and the tail cover 9 are clamped together, the waterproof plug 8 is fixed and tightly attached to the waterproof plug 8 to realize sealing, two ends of the shield wire 1 are both pressed with terminals 3, a corrugated pipe 5 is sleeved on the shield wire 1, the shield wire 1 is isolated from the external connection through the corrugated pipe 5 to provide protection for the shield wire 1, friction between different shielding wires 1 or between the shielding wires 1 and other parts is prevented, friction damage of the shielding wires 1 is avoided, the service life of the shielding wires 1 is prolonged, heat shrinkage tubes 4 are sleeved on the shielding wires 1 at two ends of a corrugated tube 5, the corrugated tube 5 is fixed, the corrugated tube 5 is prevented from moving on the shielding wires 1, the shielding wires 1 are stripped at the position close to the right side to enable shielding layers to be exposed, copper rings 6 are crimped, grounding rings 7 are clamped on the outer sides of the copper rings 6, openings are formed in the copper rings 6, spring pieces penetrating through the openings are fixed on the inner walls of the grounding rings 7, when the shielding wires 1 penetrate through the grounding rings 7, the spring pieces are extruded to be separated, when the copper rings 6 move into the grounding rings 7, the spring pieces are aligned with the openings, the pressure received by the spring pieces disappears to reset, and then the spring pieces are inserted into the inner sides of the copper rings 6 from the openings to enable the spring pieces to be clamped with the copper rings 6, therefore, the copper ring 6 is fixed in the grounding ring 7, the influence of the separation of the copper ring 6 and the grounding ring 7 on the shielding effect is avoided, and the grounding ring 7 is a metal waterproof joint.

Working principle: during the use, fix the earth ring 7 on the equipment casing that has grounded in advance, afterwards wear high-pressure sheath 2 on shield wire 1 in proper order, waterproof bolt 8 and tail-hood 9, and with high-pressure sheath 2 and tail-hood 9 joint, waterproof bolt 8 both sides are closely laminated with high-pressure sheath 2 and tail-hood 9 respectively, thereby prevent outside steam to get into in the high-pressure sheath 2, afterwards, press the terminal 3 at shield wire 1 both ends, and cover bellows 5 on shield wire 1, isolated shield wire 1 and external, prevent friction between shield wire 1 or between shield wire 1 and the other parts of equipment, improve product life, and cover pyrocondensation pipe 4 in the both ends department of bellows 5, closely laminate with bellows 5 and shield wire 1 after the pyrocondensation pipe 4, and glue together, thereby fixed bellows 5, avoid bellows 5 to control the drunking on shield wire 1, afterwards, strip crust and aluminium foil at shield wire 1 near the right-hand member department, and cover copper ring 6 on the shield wire, fix on shield wire 1 through crimping ring 6, afterwards, pass 7 from shield wire 7 and the copper ring 6 and make the inside of shield wire 7 and the earth ring 6, make the earth ring 7 and the copper ring 6 insert the earth ring, realize the function with the earth ring is connected with the copper ring 6, and then the realization is connected with the copper ring 6, the earth ring is connected with the copper ring 6, and the realization is connected with the earth ring is connected with the copper ring 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high voltage pencil of copper ring crimping ground connection for shielding silk, includes shielded wire (1), its characterized in that: the high-voltage sheath (2) is sleeved on the shielding wire (1) close to the left side, terminals (3) are crimped at two ends of the shielding wire (1), a shielding layer at the shielding wire (1) close to the right side is exposed and is crimped with the copper ring (6), and the outer side of the copper ring (6) is clamped with the grounding ring (7).

2. The high-voltage wire harness for shielding wire with copper ring crimp-grounded according to claim 1, wherein: the shielding wire (1) is sleeved with a corrugated pipe (5).

3. The high-voltage wire harness for shielding wire with copper ring crimp-grounded according to claim 1, wherein: and heat shrink tubes (4) are sleeved at the two ends of the corrugated tube (5) on the shielding wire (1).

4. The high-voltage wire harness for shielding wire with copper ring crimp-grounded according to claim 1, wherein: waterproof bolt (8) are sleeved on high-pressure sheath (2), shielded wire (1) passes from waterproof bolt (8), waterproof bolt (8) right side is equipped with tail cap (9), and joint between tail cap (9) and high-pressure sheath (2).

5. The high-voltage wire harness for shielding wire with copper ring crimp-grounded according to claim 1, wherein: an opening is formed in the copper ring (6), and a spring piece penetrating through the opening is fixed on the inner wall of the grounding ring (7).