CN-224225018-U - Waterproof wire harness device of automobile

CN224225018UCN 224225018 UCN224225018 UCN 224225018UCN-224225018-U

Abstract

The utility model relates to an automobile waterproof wire harness device, and belongs to the technical field of automobile wire harness production and installation. The waterproof wire harness comprises a waterproof wire harness body, a first supporting tube, a second supporting tube, a first fixing frame, a second fixing frame, a waterproof wire harness connector, a second fixing frame, a first inter-tube connector, a second inter-tube connector and a first inter-tube connector. The waterproof wire harness body between the first fixing frame and the second fixing frame is further fixed by the aid of the first supporting tube and the second supporting tube in cooperation with the first inter-tube connector and the second inter-tube connector, and therefore the situation that the wire harness is worn or fatigued and broken in the running process of an automobile is prevented.

Inventors

TIAN LING
JIANG JINGJING
LI MING
LIU YU

Assignees

莱尼电气系统(济宁)有限公司

Dates

Publication Date: 20260512
Application Date: 20250626

Claims (8)

1. The waterproof wire harness device for the automobile comprises a waterproof wire harness body, wherein waterproof connecting terminals are arranged at two ends of the waterproof wire harness body, and the waterproof wire harness device is characterized by further comprising a first supporting tube and a second supporting tube which are parallel to the waterproof wire harness body, wherein the first supporting tube and the second supporting tube are distributed on two sides of the waterproof wire harness body, one ends of the first supporting tube and the second supporting tube are fixedly connected with the waterproof wire harness body through a first fixing frame, the other ends of the first supporting tube and the second supporting tube are fixedly connected with the waterproof wire harness body through a second fixing frame, a first inter-tube connector is connected between the waterproof wire harness body and the first supporting tube, a second inter-tube connector is connected between the waterproof wire harness body and the second supporting tube, and the first inter-tube connector and the second inter-tube connector are arranged in a staggered mode.
2. The waterproof wire harness device of claim 1, wherein the first fixing frame comprises an upper clamping seat A and a lower clamping seat A which are oppositely arranged, two ends of the upper clamping seat A and the lower clamping seat A are respectively penetrated by a fixing bolt A and a fixing bolt B, the fixing bolts A and the fixing bolts B are respectively connected with a fixing nut A and a fixing nut B in a threaded manner, the upper clamping seat A is provided with a first clamping groove, a second clamping groove and a third clamping groove, the lower clamping seat A is provided with a fourth clamping groove, a fifth clamping groove and a sixth clamping groove, the first clamping groove and the fourth clamping groove are surrounded to form a first closed round hole for fixing a first supporting tube, the second clamping groove and the fifth clamping groove are surrounded to form a second closed round hole for fixing a waterproof wire harness body, and the third clamping groove and the sixth clamping groove are surrounded to form a first closed round hole for fixing a second supporting tube.
3. The waterproof wire harness device of claim 2, wherein the second fixing frame comprises an upper clamping seat B and a lower clamping seat B which are oppositely arranged, two ends of the upper clamping seat B and the lower clamping seat B are respectively penetrated by a fixing bolt C and a fixing bolt D, the fixing bolts C and the fixing bolts D are respectively connected with a fixing nut C and a fixing nut D in a threaded manner, the upper clamping seat B is provided with a clamping groove A, a clamping groove B and a clamping groove C, the lower clamping seat B is provided with a clamping groove D, a clamping groove E and a clamping groove F, the first clamping groove and the fourth clamping groove are surrounded to form a fourth closed round hole for fixing the first supporting tube, the second clamping groove and the fifth clamping groove are surrounded to form a fifth closed round hole for fixing the waterproof wire harness body, and the third clamping groove and the sixth clamping groove are surrounded to form a sixth closed round hole for fixing the second supporting tube.
4. The waterproof wire harness device of claim 3, wherein the first support tube and the second support tube are round tubes and are made of PVC, a first connecting hole matched with the first inter-tube connector is formed along the length direction of the first support tube, and a second connecting hole matched with the second inter-tube connector is formed along the length direction of the second support tube.
5. The waterproof wire harness device of the automobile according to claim 4, wherein the two ends of the first supporting tube are respectively provided with a blocking head A and a blocking head B, the two ends of the first supporting tube are respectively provided with a first threaded hole and a second threaded hole, and the blocking head A and the blocking head B are respectively provided with external threads matched with the first threaded hole and the second threaded hole.
6. The waterproof wire harness device of claim 5, wherein the first inter-pipe connector comprises a connecting rod, the middle part of the connecting rod is vertically connected with an inserted link, the end part of the inserted link is provided with a buckle anti-falling barb B, the middle part of the inserted link is provided with an arc-shaped rod, the arc-shaped rod is matched with the outer wall of the first supporting tube, two ends of the connecting rod are respectively vertically connected with a buckle leg, the other ends of the buckle legs are provided with buckle anti-falling barbs A, the two buckle anti-falling barbs A are distributed in a splayed shape, one end of the inserted link penetrates into a first connecting hole, and the connecting rod, the buckle legs and the buckle anti-falling barbs A enclose a fixing area for accommodating the waterproof wire harness body.
7. The automotive waterproof harness device according to claim 6, wherein the first and second inter-tube connectors are staggered and identical in structure.
8. The waterproof harness device of claim 7, wherein the first inter-tube connector is made of plastic and is capable of being deformed by extrusion, and the connecting rod, the buckle leg, the buckle anti-falling barb a, the inserting rod, the arc-shaped rod and the buckle anti-falling barb B are integrally formed.

Description

Waterproof wire harness device of automobile Technical Field The utility model relates to an automobile waterproof wire harness device, and belongs to the technical field of automobile wire harness production and installation. Background The automobile high-voltage wire harness assembly is used as a key component for power transmission of a new energy automobile. When the new energy automobile works, in order to realize normal work of a plurality of electric parts in the automobile, the relevant electric parts are connected with a main interface of the new energy automobile through a high-voltage wire harness. The utility model discloses a high-voltage wire harness of a new energy automobile, which comprises a plurality of conductors, wherein an inner semiconductor layer, an insulating layer, an outer semiconductor layer and a metal armor composite layer are sequentially arranged outside the conductors, an insulating filler I is arranged between the plurality of conductors, an insulating filler II is arranged between two adjacent conductors, and a shielding layer, an armor layer and a protective sleeve are sequentially arranged outside the plurality of conductors. The prior art has the defect that the suspended section wire harnesses between adjacent wire harness fixing brackets lack effective constraint, uncontrolled swing can be generated under the dynamic working condition of a vehicle, and mechanical vibration can not only lead to loosening of connecting parts, but also accelerate fatigue of wire harness materials, and finally influence the reliability and safety of a high-voltage system. In order to solve one of the above problems, there is a need for an automotive waterproof harness device. Disclosure of utility model According to the defects in the prior art, the waterproof wire harness device for the automobile aims to solve the technical problems that how to further fix the waterproof wire harness body between the first fixing frame and the second fixing frame through the first supporting tube and the second supporting tube in cooperation with the first inter-tube connector and the second inter-tube connector, so that the wire harness part between the first fixing frame and the second fixing frame can not shake in the running process of the automobile, further the situation that the wire harness is worn or fatigue broken is prevented, and the like is provided. The waterproof wire harness device for the automobile comprises a waterproof wire harness body, wherein waterproof connecting terminals are arranged at two ends of the waterproof wire harness body, and the waterproof wire harness device is characterized by further comprising a first supporting tube and a second supporting tube which are parallel to the waterproof wire harness body, wherein the first supporting tube and the second supporting tube are distributed on two sides of the waterproof wire harness body, one ends of the first supporting tube and the second supporting tube are fixedly connected with the waterproof wire harness body through a first fixing frame, the other ends of the first supporting tube and the second supporting tube are fixedly connected with the waterproof wire harness body through a second fixing frame, a first inter-tube connector is connected between the waterproof wire harness body and the first supporting tube, a second inter-tube connector is connected between the waterproof wire harness body and the second supporting tube, and the first inter-tube connector and the second inter-tube connector are arranged in a staggered mode. Preferably, the first fixing frame comprises an upper clamping seat A and a lower clamping seat A which are oppositely arranged, two ends of the upper clamping seat A and the lower clamping seat A are respectively penetrated by a fixing bolt A and a fixing bolt B, a fixing nut A and a fixing nut B are respectively connected to the fixing bolt A and the fixing bolt B in a threaded manner, a first clamping groove, a second clamping groove and a third clamping groove are formed in the upper clamping seat A, a fourth clamping groove, a fifth clamping groove and a sixth clamping groove are formed in the lower clamping seat A, a first closed round hole for fixing the first supporting tube is formed by encircling the first clamping groove and the fourth clamping groove, a second closed round hole for fixing the waterproof wire harness body is formed by encircling the second clamping groove and the fifth clamping groove, and a first closed round hole for fixing the second supporting tube is formed by encircling the third clamping groove and the sixth clamping groove. The upper ends of the fixing bolts A and B are respectively welded at corresponding positions of the vehicle body, the waterproof wire harness body, the first supporting tube and the second supporting tube can be fixed by the first fixing frame at the same time, synchronous fixing of the wire harness and the supporting tubes is achiev