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CN-224233279-U - Protective sleeve structure for automobile wire harness

CN224233279UCN 224233279 UCN224233279 UCN 224233279UCN-224233279-U

Abstract

The utility model relates to the technical field of automobile wire harness protection, and provides an automobile wire harness protective sleeve structure, which comprises a corrugated sleeve component, wherein the corrugated sleeve component comprises a mounting head, a connecting component which is detachably connected is arranged outside the mounting head, a buckle component which can be elastically buckled after the mounting head and the connecting component are assembled is arranged inside the mounting head, and a corrugated pipe for protecting an automobile wire harness is also arranged outside the mounting head; the design solves the problems that the stress concentration at the root of the corrugated ring is easy to cause due to repeated torsion in the prior art, cracks can be generated after long-term use, the service life of the corrugated pipe is influenced, and meanwhile, the broken corrugated pipe cannot be quickly disassembled, assembled and replaced.

Inventors

  • ZHENG WEIJIE
  • HUANG HAOCHEN

Assignees

  • 南通汇锋创智能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (8)

  1. 1. The utility model provides an automobile wire harness protective sheath structure, includes ripple cover subassembly (1), its characterized in that, ripple cover subassembly (1) is including installation head (11), ripple cover subassembly (1) are located the installation head (11) outside and are provided with coupling assembling (3) of detachable connection, installation head (11) inside is provided with can be at installation head (11) and coupling assembling (3) elasticity eye-splice after the equipment eye-splice subassembly (2), the installation head (11) outside still is provided with bellows (12) that are used for protecting automobile wire harness.
  2. 2. The automobile wire harness protective sleeve structure according to claim 1, wherein the corrugated sleeve assembly (1) further comprises a bearing seat (13), the bearing seat (13) is arranged on the inner side of the mounting head (11), the outer ring of the bearing seat (13) is fixedly connected with the mounting head (11), and the inner ring of the bearing seat (13) is fixedly connected with the corrugated pipe (12).
  3. 3. An automotive harness protective sleeve structure according to claim 2, characterized in that the bellows sleeve assembly (1) further comprises a bearing seal sleeve (131), and the bearing seal sleeve (131) is fixedly connected to the upper and lower outer sides of bearing beads of the bearing seat (13).
  4. 4. The automobile wire harness protective sleeve structure according to claim 1, wherein the corrugated sleeve assembly (1) further comprises threaded rings (111), the threaded rings (111) are distributed in the middle of the outer side of the mounting head (11), the corrugated sleeve assembly (1) further comprises sealing rings (112), and the sealing rings (112) are fixedly connected to the upper portion of the outer side of the mounting head (11).
  5. 5. The automobile wire harness protective sleeve structure according to claim 1, wherein the connecting assembly (3) comprises a connecting sleeve (31), the inner diameter of the connecting sleeve (31) is matched with the mounting head (11), the connecting assembly (3) further comprises a threaded groove (311), the threaded groove (311) is formed in the middle of the inner side of the connecting sleeve (31), the threaded groove (311) is matched with the threaded ring (111), the connecting assembly (3) further comprises wall grooves (312), the wall grooves (312) are distributed on the inner side of the connecting sleeve (31), and the wall grooves (312) are matched with the sealing ring (112).
  6. 6. The automobile wire harness protective sleeve structure according to claim 5, wherein the connecting assembly (3) further comprises a slot (32), and the slot (32) is formed inside the connecting sleeve (31).
  7. 7. The automobile wire harness protective sleeve structure according to claim 1, wherein the eye-splice assembly (2) comprises a sliding rod (21), the sliding rod (21) is symmetrically and fixedly connected inside the mounting head (11), and a spring ring (211) is sleeved outside the sliding rod (21).
  8. 8. The automobile wire harness protective sleeve structure according to claim 7, wherein the eye-splice assembly (2) further comprises a connecting rod (22), the connecting rod (22) is slidably connected to the outer side of the sliding rod (21), the connecting rod (22) is in contact with the spring ring (211), the eye-splice assembly (2) further comprises a pressing sleeve (221), the pressing sleeve (221) is fixedly connected to one end of the connecting rod (22), the eye-splice assembly (2) further comprises an eye-splice column (222), the eye-splice column (222) is fixedly connected to the other end of the connecting rod (22), and the eye-splice column (222) is matched with the slot (32) in size.

Description

Protective sleeve structure for automobile wire harness Technical Field The utility model relates to the technical field of automobile wire harness protection, in particular to an automobile wire harness protective sleeve structure. Background Automotive wire harness protective sleeves are critical materials for protecting automotive interior wires and connectors, typically made of plastic or rubber, and include an insulating material and an outer covering. The electric wire has the main functions of protecting the electric wire, preventing the electric wire from being damaged due to vibration, friction or chemical corrosion in the running process, prolonging the service life of the wire harness, preventing interference, effectively shielding electromagnetic and radio frequency interference, ensuring the normal operation of electronic equipment, preventing dust and water from entering the wire harness through a sealing design, and avoiding faults such as short circuit and the like. The utility model discloses an automobile wire harness protective sleeve for solving the problem that the existing automobile wire harness protective sleeve is easy to generate air leakage and water leakage, and the technical scheme is characterized in that the automobile wire harness protective sleeve comprises a corrugated pipe, connectors at two ends of the corrugated pipe and clamping rings fixed on the connectors, sealing parts are arranged at the edges of the clamping rings, and the sealing parts are positioned at the end faces of the clamping rings and face downwards by 0.8-1 mm. The automobile wire harness protective sleeve provided by the utility model has the advantage that the tightness is enhanced. The corrugated pipe part of the automobile wire harness protective sleeve adopts the circular arc corrugated ring design, the deformation capacity is improved through circular arc transition, but in a high-frequency opening and closing scene of a trunk door, repeated torsion easily causes stress concentration at the root of the corrugated ring, cracks can be generated after long-term use, the service life of the protective sleeve is influenced, and meanwhile, the broken corrugated pipe cannot be quickly disassembled and replaced. Disclosure of utility model The utility model provides an automobile wire harness protective sleeve structure, which solves the problems that stress concentration is easy to cause at the root of a corrugated ring due to repeated torsion, cracks are likely to occur after long-term use, the service life of a corrugated pipe is influenced, and meanwhile, the broken corrugated pipe cannot be quickly disassembled, assembled and replaced. The technical scheme includes that the automobile wire harness protective sleeve structure comprises a corrugated sleeve component, wherein the corrugated sleeve component comprises a mounting head, a connecting component which is detachably connected is arranged on the outer side of the mounting head, a buckle component which can be elastically buckled after the mounting head and the connecting component are assembled is arranged in the mounting head, and a corrugated pipe for protecting an automobile wire harness is further arranged on the outer side of the mounting head. Preferably, the corrugated sleeve assembly further comprises a bearing seat, the bearing seat is arranged on the inner side of the mounting head, the outer ring of the bearing seat is fixedly connected with the mounting head, and the inner ring of the bearing seat is fixedly connected with the corrugated pipe. Preferably, the bellows sleeve assembly further comprises a bearing sealing sleeve, and the bearing sealing sleeve is fixedly connected to the upper outer side and the lower outer side of the bearing beads of the bearing seat. Preferably, the corrugated sleeve assembly further comprises a thread ring, the thread ring is distributed in the middle of the outer side of the mounting head, and the corrugated sleeve assembly further comprises a sealing ring which is fixedly connected to the upper portion of the outer side of the mounting head. Preferably, the connecting assembly comprises a connecting sleeve, the inner diameter of the connecting sleeve is matched with the mounting head, the connecting assembly further comprises a thread groove, the thread groove is formed in the middle of the inner side of the connecting sleeve and is matched with the thread ring, the connecting assembly further comprises wall grooves, the wall grooves are distributed on the inner side of the connecting sleeve, and the wall grooves are matched with the sealing rings. Preferably, the connecting assembly further comprises a slot, and the slot is formed in the inner side of the connecting sleeve. Preferably, the eye-splice assembly comprises a sliding rod, wherein the sliding rod is symmetrically and fixedly connected inside the mounting head, and a spring ring is sleeved outside the sliding rod. Preferably, the eye-spl