CN219498810U - Automobile wire harness sheath - Google Patents

Automobile wire harness sheath Download PDF

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Publication number
CN219498810U
CN219498810U CN202320365854.4U CN202320365854U CN219498810U CN 219498810 U CN219498810 U CN 219498810U CN 202320365854 U CN202320365854 U CN 202320365854U CN 219498810 U CN219498810 U CN 219498810U
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CN
China
Prior art keywords
sleeve
layer
overturning
cutting
protective
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Active
Application number
CN202320365854.4U
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Chinese (zh)
Inventor
王国栋
张胜兵
张嘉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Kemp Auto Parts Co ltd
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Jilin Kemp Auto Parts Co ltd
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Publication date
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Priority to CN202320365854.4U priority Critical patent/CN219498810U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Insulating Bodies (AREA)

Abstract

The utility model discloses an automobile wire harness sheath, which relates to the field of automobile wire harness sheaths and comprises a protective sheath, wherein a first overturning cutting sleeve is fixedly arranged on the protective sheath, a sealing sleeve is fixedly arranged at the joint of the protective sheath and the first overturning cutting sleeve, a second overturning cutting sleeve is rotatably arranged on the first overturning cutting sleeve, the first overturning cutting sleeve and the second overturning cutting sleeve are movably sleeved with the same arc-shaped cutting sleeve, a fixing sheet is fixedly arranged on the inner wall of the first overturning cutting sleeve, and a plurality of fixing through holes are formed in the fixing sheet. According to the utility model, through the arrangement of the protective sleeve and the first overturning cutting sleeve, the protective sleeve is used as a protective layer of the automobile wire harness, the automobile wire harness is isolated from the external environment, so that the invasion of the external environment is avoided, meanwhile, the sub wires are mutually isolated through the mutual cooperation of the fixing piece and the fixing through hole, the occurrence of mutual extrusion and entanglement of the sub wires is avoided, the abrasion is reduced, and the service life of the automobile wire harness is prolonged.

Description

Automobile wire harness sheath
Technical Field
The utility model relates to the technical field of automobile wire harness sheaths, in particular to an automobile wire harness sheath.
Background
The automobile wire harness is a network main body of an automobile circuit, the automobile circuit is not existed without the wire harness, and the wire harness is a component for forming a connecting circuit by bundling the wire harness after a contact terminal (connector) made of copper material is pressed with a wire cable, an insulator is molded outside, a metal shell is added outside, and the like.
In the prior art, the automobile wire harness is exposed to the outside and can be influenced by external environment, so that impurities such as sewage are corroded, even if the protective sleeve is used, the automobile wire harness is easy to be entangled in the narrow space by mutual pressurization, so that the external rubber is worn, and the automobile wire harness is better protected, so that the automobile wire harness protective sleeve is required to meet the demands of people.
Disclosure of Invention
The utility model aims to provide an automobile wire harness sheath, which solves the problems that the automobile wire harness provided in the background art is exposed to the outside and can be influenced by the external environment, so that impurities such as sewage are corroded, and even if the sheath is used, the automobile wire harness is easy to mutually squeeze and entanglement in a narrow space, so that the external rubber is worn, and the automobile wire harness is better protected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile wire harness sheath, includes the protective sheath, fixed mounting has first upset cutting ferrule on the protective sheath, and the junction fixed mounting of protective sheath and first upset cutting ferrule has the seal cover, rotates on the first upset cutting ferrule and installs the second upset cutting ferrule, and the activity has cup jointed same arc cutting ferrule on first upset cutting ferrule and the second upset cutting ferrule, fixed mounting has the stationary blade on the inner wall of first upset cutting ferrule, has seted up a plurality of fixed through-holes on the stationary blade.
Preferably: the first overturning clamping sleeve is provided with a mounting groove, the rotating connecting block is rotationally mounted in the mounting groove, and the rotating connecting block is fixedly mounted on the second overturning clamping sleeve.
Preferably: two positioning grooves are formed in one side, close to the first overturning clamping sleeve, of the arc-shaped clamping sleeve, two positioning strips are movably mounted in the two positioning grooves, and the two positioning strips located on the same side are fixedly mounted on the second overturning clamping sleeve and the first overturning clamping sleeve respectively.
Preferably: the protective sleeve comprises a chloroprene rubber wear-resistant layer, an antimony trioxide flame-retardant layer, a high molecular weight polyethylene anti-cutting protective layer, a polyurethane waterproof layer and a foam heat insulation buffer layer, wherein the chloroprene rubber wear-resistant layer is positioned at the topmost layer of the protective sleeve, and the thickness of the chloroprene rubber wear-resistant layer is 0.5 mm-1 mm.
Preferably: the antimony trioxide flame-retardant layer is fixedly arranged on the bottom side of the chloroprene rubber wear-resistant layer, and the thickness of the antimony trioxide flame-retardant layer is 0.4-0.8 mm.
Preferably: the high molecular weight polyethylene anti-cutting protective layer is fixedly arranged on the bottom side of the antimony trioxide flame-retardant layer, and the thickness of the high molecular weight polyethylene anti-cutting protective layer is 0.5 mm-1 mm.
Preferably: the polyurethane waterproof layer is fixedly arranged on the bottom side of the high molecular weight polyethylene anti-cutting protective layer, and the thickness of the polyurethane waterproof layer is 0.2 mm-0.6 mm.
Preferably: the bottom side of foam cotton heat preservation buffer layer is fixed mounting in the bottom side of polyurethane waterproof layer, and the thickness of foam cotton heat preservation buffer layer is 1mm ~2mm.
The beneficial effects of the utility model are as follows:
according to the utility model, through the arrangement of the protective sleeve and the first overturning cutting sleeve, the protective sleeve is used as a protective layer of the automobile wire harness, the automobile wire harness is isolated from the external environment, so that the invasion of the external environment is avoided, meanwhile, the sub wires are mutually isolated through the mutual cooperation of the fixing piece and the fixing through hole, the occurrence of mutual extrusion and entanglement of the sub wires is avoided, the abrasion is reduced, and the service life of the automobile wire harness is prolonged.
According to the utility model, the neoprene wear-resistant layer, the antimony trioxide flame-retardant layer and the high molecular weight polyethylene anti-cutting protective layer are arranged, and the protection effect of the protective sleeve on automobile harnesses is further improved by utilizing the mutual coordination among the neoprene wear-resistant layer, the antimony trioxide flame-retardant layer, the high molecular weight polyethylene anti-cutting protective layer, the polyurethane waterproof layer and the foam heat insulation buffer layer.
Drawings
Fig. 1 is a schematic perspective view of an automotive harness sheath according to the present utility model;
fig. 2 is a schematic sectional view of an automotive harness sheath according to the present utility model;
fig. 3 is a schematic structural diagram of a portion 100 of an automotive harness sheath according to the present utility model.
In the figure: 100. a protective sleeve; 101. sealing sleeve; 102. a neoprene wear layer; 103. an antimony trioxide flame retardant layer; 104. a high molecular weight polyethylene cut protection layer; 105. a polyurethane waterproof layer; 106. a foam insulation buffer layer; 200. a first flip ferrule; 201. the second overturning clamping sleeve; 202. a mounting groove; 203. rotating the connecting block; 204. a fixing piece; 205. a fixing through hole; 300. arc-shaped cutting ferrule; 301. a positioning groove; 302. and (5) positioning strips.
Description of the embodiments
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.
Referring to fig. 1 to 3, an automobile wire harness sheath comprises a sheath 100, a first overturning sleeve 200 is fixedly mounted on the sheath 100, a sealing sleeve 101 is fixedly mounted at the joint of the sheath 100 and the first overturning sleeve 200, a second overturning sleeve 201 is rotatably mounted on the first overturning sleeve 200, the first overturning sleeve 200 and the second overturning sleeve 201 are movably sleeved with the same arc-shaped sleeve 300, a fixing piece 204 is fixedly mounted on the inner wall of the first overturning sleeve 200, a plurality of fixing through holes 205 are formed on the fixing piece 204, when the device is used, an automobile wire harness is led into the sheath 100, then the first overturning sleeve 200 on the sheath 100 is partially opened, sub wires led into the wire harness respectively pass through the fixing through holes 205 on the fixing piece 204, mutual isolation between the sub wires is realized inside through mutual cooperation of the fixing piece 204 and the fixing through holes 205, the occurrence of mutual extrusion entanglement of sub-wires is avoided, abrasion is reduced, the service life of the protective sleeve is prolonged, the first overturning cutting sleeve 200 and the second overturning cutting sleeve 201 are unfolded and closed by utilizing the mounting groove 202 and the rotary connecting block 203, the fixation of the first overturning cutting sleeve 200 and the second overturning cutting sleeve 201 is realized by utilizing the positioning groove 301 on the arc-shaped cutting sleeve 300 and the positioning strip 302 on the first overturning cutting sleeve 200 and the second overturning cutting sleeve 201, the neoprene abrasion-resistant layer 102 in the protective sleeve 100 has good abrasion-resistant effect, the abrasion of daily user friction to the protective sleeve 100 can be reduced, the damage of high temperature to the protective sleeve 100 is avoided by the antimony trioxide flame-retardant layer 103, the internal protective sleeve 100 can not be diffused in time under the condition of burning, or can be ignited by the outside, the protective sleeve 100 for cutting protection effect of the high molecular weight polyethylene anti-cutting protective layer 104 is realized, the polyurethane waterproof layer 105 improves the protection of the protective sleeve 100 to moisture, the foam cotton heat insulation buffer layer 106 is positioned on the inner side, and has a certain buffer function while guaranteeing the internal temperature of the protective sleeve 100 to be stable, so that the influence of external detection extrusion on the automobile wire harness is reduced.
Further, a mounting groove 202 is formed in the first overturning sleeve 200, a rotating connection block 203 is rotatably mounted in the mounting groove 202, and the rotating connection block 203 is fixedly mounted on the second overturning sleeve 201.
The first and second flip ferrules 200 and 201 are opened and closed by the mounting groove 202 and the rotary connection block 203.
Further, two positioning grooves 301 are formed in one side, close to the first overturning cutting ferrule 200, of the arc-shaped cutting ferrule 300, two positioning strips 302 are movably mounted in the two positioning grooves 301, and the two positioning strips 302 located on the same side are fixedly mounted on the second overturning cutting ferrule 201 and the first overturning cutting ferrule 200 respectively.
It should be noted that, the fixing of the first and second overturning ferrules 200 and 201 is achieved by using the positioning grooves 301 on the arc-shaped ferrule 300 and the positioning strips 302 on the first and second overturning ferrules 200 and 201.
Further, the protective sleeve 100 comprises a neoprene wear-resistant layer 102, an antimony trioxide flame-retardant layer 103, a high molecular weight polyethylene anti-cutting protective layer 104, a polyurethane waterproof layer 105 and a foam thermal insulation buffer layer 106, wherein the neoprene wear-resistant layer 102 is positioned at the topmost layer of the protective sleeve 100, and the neoprene wear-resistant layer 102 is 0.5 mm-1 mm thick.
It should be noted that, the neoprene wear-resistant layer 102 in the protective sleeve 100 has a good wear-resistant effect, so that the loss of friction to the protective sleeve 100 caused by daily users can be reduced, the antimony trioxide flame-retardant layer 103 prevents the harm of high temperature to the protective sleeve 100, so that the internal protective sleeve 100 can not diffuse in time under the condition of burning or can be ignited by the outside, the high molecular weight polyethylene anti-cutting protective layer 104 realizes the protective effect of the protective sleeve 100 on cutting, the polyurethane waterproof layer 105 improves the protection of the protective sleeve 100 on moisture, the foam cotton heat-insulating buffer layer 106 is positioned on the inner side, and has a certain buffer effect while guaranteeing the internal temperature stability of the protective sleeve 100, and the influence of external detection extrusion on automobile harnesses is reduced.
Further, the antimony trioxide flame retardant layer 103 is fixedly mounted on the bottom side of the neoprene wear-resistant layer 102, and the thickness of the antimony trioxide flame retardant layer 103 is 0.4 mm-0.8 mm.
It should be noted that, the antimony trioxide flame retardant layer 103 avoids the damage of high temperature to the protective sleeve 100, so that the inner protective sleeve 100 will not diffuse or be ignited by the outside in time under the condition of burning.
Further, the high molecular weight polyethylene anti-cutting protection layer 104 is fixedly installed on the bottom side of the antimony trioxide flame retardant layer 103, and the thickness of the high molecular weight polyethylene anti-cutting protection layer 104 is 0.5 mm-1 mm.
It should be noted that the high molecular weight polyethylene anti-cutting protection layer 104 achieves the protection effect of the protection sleeve 100 for cutting.
Further, the polyurethane waterproof layer 105 is fixedly installed on the bottom side of the high molecular weight polyethylene anti-cutting protection layer 104, and the thickness of the polyurethane waterproof layer 105 is 0.2 mm-0.6 mm.
The polyurethane waterproof layer 105 improves the protection of the protective cover 100 against moisture.
Further, the bottom side of the foam cotton heat insulation buffer layer 106 is fixedly arranged at the bottom side of the polyurethane waterproof layer 105, the thickness of the foam cotton heat insulation buffer layer 106 is 1 mm-2 mm, and it is required to be noted that the foam cotton heat insulation buffer layer 106 is located on the inner side, so that the inside temperature of the protective sleeve 100 is stable, a certain buffer effect is achieved, and the influence of external inspection extrusion on an automobile wire harness is reduced.
The working principle of the utility model is as follows:
when the device is used, an automobile wire harness is led into the protective sleeve 100, then the first overturning cutting sleeve 200 on the protective sleeve 100 is partially opened, sub wires led into the wire harness respectively pass through the fixing through holes 205 on the fixing sheets 204, mutual isolation among the sub wires is realized inside through mutual matching of the fixing sheets 204 and the fixing through holes 205, mutual extrusion and entanglement of the sub wires are avoided, abrasion is reduced, the service life of the device is prolonged, the first overturning cutting sleeve 200 and the second overturning cutting sleeve 201 are unfolded and closed by the mounting groove 202 and the rotating connecting block 203, the first overturning cutting sleeve 200 and the second overturning cutting sleeve 201 are fixed by the positioning groove 301 on the arc-shaped cutting sleeve 300 and the positioning strips 302 on the first overturning cutting sleeve 200 and the second overturning cutting sleeve 201, the neoprene wear-resistant layer 102 in the protective sleeve 100 has good wear-resistant effect, so that the loss of friction of a daily user to the protective sleeve 100 can be reduced, the antimony trioxide flame-retardant layer 103 prevents the harm of high temperature to the protective sleeve 100, so that the internal protective sleeve 100 can not diffuse or be ignited by the outside in time under the condition of burning, the protective sleeve 100 has the protective effect of cutting by the high-molecular-weight polyethylene anti-cutting protective layer 104, the polyurethane waterproof layer 105 improves the protection of the protective sleeve 100 to moisture, the foam cotton heat-insulating buffer layer 106 is positioned on the inner side, the internal temperature of the protective sleeve 100 is stable, a certain buffer effect is realized, and the influence of external inspection extrusion to an automobile wire harness is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. An automotive harness sheath comprising a protective sheath (100), characterized in that: the novel anti-theft protection sleeve is characterized in that a first overturning cutting sleeve (200) is fixedly installed on the protection sleeve (100), a sealing sleeve (101) is fixedly installed at the joint of the protection sleeve (100) and the first overturning cutting sleeve (200), a second overturning cutting sleeve (201) is rotatably installed on the first overturning cutting sleeve (200), the same arc cutting sleeve (300) is movably sleeved on the first overturning cutting sleeve (200) and the second overturning cutting sleeve (201), a fixing piece (204) is fixedly installed on the inner wall of the first overturning cutting sleeve (200), and a plurality of fixing through holes (205) are formed in the fixing piece (204).
2. An automotive wiring harness sheath as claimed in claim 1 wherein: the first overturning clamping sleeve (200) is provided with a mounting groove (202), a rotating connecting block (203) is rotatably mounted in the mounting groove (202), and the rotating connecting block (203) is fixedly mounted on the second overturning clamping sleeve (201).
3. An automotive wiring harness sheath as claimed in claim 1 wherein: two positioning grooves (301) are formed in one side, close to the first overturning clamping sleeve (200), of the arc-shaped clamping sleeve (300), two positioning strips (302) are movably mounted in the two positioning grooves (301), and the two positioning strips (302) located on the same side are fixedly mounted on the second overturning clamping sleeve (201) and the first overturning clamping sleeve (200) respectively.
4. An automotive wiring harness sheath as claimed in claim 1 wherein: the protective sleeve (100) comprises a neoprene wear-resistant layer (102), an antimony trioxide flame-retardant layer (103), a high molecular weight polyethylene anti-cutting protective layer (104), a polyurethane waterproof layer (105) and a foam thermal insulation buffer layer (106), wherein the neoprene wear-resistant layer (102) is positioned at the topmost layer of the protective sleeve (100), and the neoprene wear-resistant layer (102) is 0.5 mm-1 mm in thickness.
5. An automotive wiring harness sheath as claimed in claim 4 wherein: the antimony trioxide flame-retardant layer (103) is fixedly arranged on the bottom side of the chloroprene rubber wear-resistant layer (102), and the thickness of the antimony trioxide flame-retardant layer (103) is 0.4-0.8 mm.
6. An automotive wiring harness sheath as claimed in claim 4 wherein: the high molecular weight polyethylene anti-cutting protection layer (104) is fixedly arranged on the bottom side of the antimony trioxide flame-retardant layer (103), and the thickness of the high molecular weight polyethylene anti-cutting protection layer (104) is 0.5 mm-1 mm.
7. An automotive wiring harness sheath as claimed in claim 4 wherein: the polyurethane waterproof layer (105) is fixedly arranged on the bottom side of the high molecular weight polyethylene anti-cutting protective layer (104), and the thickness of the polyurethane waterproof layer (105) is 0.2 mm-0.6 mm.
8. An automotive wiring harness sheath as claimed in claim 4 wherein: the bottom side of foam cotton heat preservation buffer layer (106) is fixed mounting in the bottom side of polyurethane waterproof layer (105), and the thickness of foam cotton heat preservation buffer layer (106) is 1mm ~2mm.
CN202320365854.4U 2023-03-02 2023-03-02 Automobile wire harness sheath Active CN219498810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320365854.4U CN219498810U (en) 2023-03-02 2023-03-02 Automobile wire harness sheath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320365854.4U CN219498810U (en) 2023-03-02 2023-03-02 Automobile wire harness sheath

Publications (1)

Publication Number Publication Date
CN219498810U true CN219498810U (en) 2023-08-08

Family

ID=87506779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320365854.4U Active CN219498810U (en) 2023-03-02 2023-03-02 Automobile wire harness sheath

Country Status (1)

Country Link
CN (1) CN219498810U (en)

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