CN218633173U - Automobile wire harness sheath - Google Patents
Automobile wire harness sheath Download PDFInfo
- Publication number
- CN218633173U CN218633173U CN202222952986.5U CN202222952986U CN218633173U CN 218633173 U CN218633173 U CN 218633173U CN 202222952986 U CN202222952986 U CN 202222952986U CN 218633173 U CN218633173 U CN 218633173U
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- wire harness
- automobile wire
- sheath body
- pencil
- harness sheath
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Abstract
The utility model belongs to the technical field of car pencil, a car pencil sheath is provided, tensile lock joint through set up multiunit rubber location strip and metal locating pin in solid fixed ring's both sides, thereby keep the firm location of solid fixed ring in the car pencil perforation, prevent solid fixed ring's rotation, keep the stability of pencil, through the wire median of carrying out classification isolation to the pencil in the inside setting in the both ends of car pencil sheath body, further reduce the intertwine between the different pencil, reduce the wearing and tearing between the different grade type pencil, through carrying out the receipts piece that manual winding was tightened in the outside setting of car pencil sheath body end, keep the pencil to pass the stability of the inside protection of car pencil sheath body.
Description
Technical Field
The utility model belongs to the technical field of the car wiring harness, especially, relate to a car wiring harness sheath.
Background
The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises the industries of electric wires, cables, connectors, processing equipment, wire harness manufacturing and downstream application, wherein the wire harness is wrapped by woven wires or plastic adhesive tapes, and the woven wire wrapping is eliminated and is wrapped by adhesive plastic adhesive tapes at present due to safety, processing and maintenance convenience. The connection between the wiring harness and between the wiring harness and the electric part adopts a connecting plug-in component or a lug. The connecting plug-in is made of plastic and is divided into a plug and a socket. The wiring harness is connected with the wiring harness through the connecting plug-in, and the connecting plug-in or the lug is used for connecting the wiring harness with the electrical part.
The automobile wire harnesses are applied and distributed in various areas of automobiles, are used for connecting engines which are arranged in a cab and are arranged outside the cab, and are also used for connecting left and right doors of the automobile, a trunk and an automobile body, the automobile wire harnesses at various positions are all used by being in contact with metal plates, because the communication among various positions such as a vehicle door, a trunk, an engine case, a cab and the like needs to pass through the metal connecting positions of each other, therefore, the automobile wire harness has the risk of being damaged and cut, and in order to reduce the abrasion of the metal plate, the conventional automobile wire harness is generally sleeved with a protective sleeve outside the automobile wire harness and directly contacted with the metal plate by the protective sleeve, further reducing the damage of the automobile wire harness caused by direct contact with metal parts, but the existing automobile wire harness protective sleeve is found to be directly arranged in a hole of a metal plate by means of extrusion when in use, although the automobile wire harness can keep certain stability along the axial direction of the automobile wire harness, the automobile wire harness sheath is easy to rotate due to the fact that most metal plate perforations are circular, so that the stability of the automobile wire harness is not enough when the automobile wire harness is used, moreover, when the automobile wire harness is threaded, the whole stability needs to be kept, various cables and wires need to be wrapped together, an additional wrapping and tightening piece needs to be used, meanwhile, the separation of the cables and the wires can only depend on the insulating layers on the outer surfaces of the cables and the wires, and different cables and wires cannot be accurately classified, concentrated and then wrapped, in addition, the existing automobile wire harness sheath only extends over a part of two sides of the metal sheet opening, and cannot be properly stretched and adjusted according to needs, so that the protection capability and the protection range are limited, and a solvable technical scheme needs to be designed in view of the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a car wiring harness sheath aims at solving above-mentioned problem
The utility model discloses a realize like this, car wiring harness sheath includes: metal plates and automobile wire harness sheath bodies; the automobile wire harness sheath body is of a cylindrical structure with openings at two ends, the automobile wire harness sheath body penetrates through an automobile wire harness perforation arranged on a metal sheet, a cable wire to be connected and protected penetrates along the inside of the automobile wire harness sheath body, fixing rings with the diameter larger than that of the automobile wire harness sheath body are arranged on the outer side of the middle of the automobile wire harness sheath body, the fixing rings and the automobile wire harness sheath body are made of rubber materials and have certain deformation capacity, extrusion force is applied to the fixing rings, the fixing rings are pressed into the automobile wire harness perforation, three groups of rubber positioning strips are symmetrically arranged on the two side plane side walls of the fixing rings at equal intervals, positioning holes are formed in the end portions of the rubber positioning strips, metal positioning pins are arranged on the metal sheet metal on the outer side of the automobile wire harness perforation and correspond to the radial positions of the positioning holes, the positioning holes are buckled with the metal positioning pins, the fixing rings can be buckled on the metal positioning pins through the positioning holes, the fixing rings can be kept stable enough and arranged in the automobile wire harness perforation, the metal positioning holes are connected with the positioning holes, the metal positioning holes need to be buckled towards the metal positioning pins after being stretched for a certain distance, and the fixing rings are kept stable enough, and the rotation of the fixing rings in the automobile wire harness perforation is limited;
the wire harness is characterized in that a tightening piece for winding and tightening is arranged on the circumferential outer side of the end part of the automobile wire harness sheath body, and the wire harness arranged in the automobile wire harness sheath body is sufficiently tightened and fixed by utilizing the constraint of the tightening piece so as to keep the stability during threading;
the wire division strip that the inside wire that is provided with multiunit rubber insulation material in both ends of car pencil sheath body, the wire division strip is used for dividing into a plurality of regions with car pencil sheath body inside for separate the pencil of different grade type, then when tightening through the tightening piece, prevent the pencil winding of different grade type together, reduce the mixed mess nature when the pencil is connected and is transmitted.
Preferably, the thickness of the fixing ring is larger than the hole thickness of the automobile wire harness through hole, and a circle of limiting ring groove is formed in the circumferential side wall of the fixing ring.
Preferably, the fixing ring is arranged inside the automobile wire harness through hole, the limiting ring groove is clamped on the inner side hole wall of the automobile wire harness through hole for keeping the fixing ring and the automobile wire harness through hole stably arranged,
preferably, be located the car wiring harness sheath body of solid fixed ring both sides and be provided with one section corrugated pipe that is round platform type structure symmetrically, the corrugated pipe has certain elasticity, is convenient for provide certain tensile or folding space when protecting the threading to the wire.
The utility model provides an automobile wire harness sheath, which is characterized in that a plurality of groups of rubber positioning strips are arranged on two sides of a fixing ring and are in stretching lock joint with a metal positioning pin, so that the fixing ring is stably positioned in an automobile wire harness through hole, the fixing ring is prevented from rotating, and the stability of the wire harness is kept;
the wire separation belts for classifying and isolating the wire harnesses are arranged in the two ends of the automobile wire harness sheath body, so that the mutual winding among different wire harnesses is further reduced, and the abrasion among different types of wire harnesses is reduced;
through set up the piece of receiving that manual winding was tightened in car wiring harness sheath body end outside, keep the pencil to pass the stability of the inside protection of car wiring harness sheath body.
Drawings
Fig. 1 is a schematic perspective view of an automotive wire harness sheath.
Fig. 2 is a front view structural diagram of an automotive wiring harness sheath.
Fig. 3 is a side view of a vehicle harness sheath.
FIG. 4 is a schematic diagram of a distribution structure of metal positioning pins on a metal plate in an automotive wiring harness sheath;
in the drawings: the automobile wire harness protection sleeve comprises a fixing ring 10, a metal sheet 11, an automobile wire harness through hole 12, a metal positioning pin 13, a rubber positioning strip 14, a positioning hole 15, a corrugated pipe 16, a limiting ring groove 17, a tightening piece 18, an arc-shaped fixing plate 19, a clamping hole 20, a clamping rod 21, a wire separation strip 22 and an automobile wire harness protection sleeve body 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-4, for the embodiment of the present invention provides a structure diagram of an automobile wire harness sheath, including: the automobile wire harness protection sleeve comprises a metal plate 11 and an automobile wire harness protection sleeve body 23; the automobile wire harness sheath body 23 is of a cylindrical structure with openings at two ends, the automobile wire harness sheath body 23 penetrates through the automobile wire harness through hole 12 formed in the metal sheet 11, a cable wire to be connected and protected penetrates along the inside of the automobile wire harness sheath body 23, the fixing ring 10 with the diameter larger than that of the automobile wire harness sheath body is installed on the outer side of the middle part of the automobile wire harness sheath body 23, the fixing ring 10 and the automobile wire harness sheath body 23 are made of the same material, are made of rubber materials, have certain deformation capacity, and are extruded by applying extrusion force to the fixing ring 10, and then pressed into the interior of the automobile wire harness penetration hole 12, the thickness of the fixing ring 10 is larger than the hole thickness of the automobile wire harness penetration hole 12, and a circle of limiting ring groove 17 is arranged on the circumferential side wall of the fixing ring 10, the fixing ring 10 is arranged in the automobile wire harness through hole 12, the limiting ring groove 17 is clamped on the inner side hole wall of the automobile wire harness through hole 12, is used for keeping the stable installation of the fixing ring 10 and the automobile wire harness through hole 12, three groups of rubber positioning strips 14 are symmetrically and equally spaced on the two side plane side walls of the fixing ring 10, the end parts of the rubber positioning strips 14 are provided with positioning holes 15, and a metal positioning pin 13 is arranged on the metal sheet 11 at the outer side of the automobile wire harness through hole 12 corresponding to the radial position of the positioning hole 15, the positioning hole 15 is buckled with the metal positioning pin 13, in order to keep the fixing ring 10 stable enough to be placed inside the automobile wire harness insertion hole 12 after being fastened to the metal positioning pin 13 through the positioning hole 15, the connection between the metal positioning pin 13 and the positioning hole 15 needs to be fastened after the positioning hole 15 is stretched towards the metal positioning pin 13 for a certain distance, so that the positioning hole 15 is kept sufficiently stable after being connected with the metal positioning pin 13, and the rotation of the fixing ring 10 in the automobile wire harness through hole 12 is limited;
the automobile wire harness sheath body 23 positioned on two sides of the fixing ring 10 is symmetrically provided with a section of corrugated pipe 16 in a circular truncated cone structure, the corrugated pipe 16 has certain flexibility, so that a certain stretching or folding space is provided when a lead is subjected to protective threading, a tightening piece 18 for winding and tightening is arranged on the circumferential outer side of the end part of the automobile wire harness sheath body 23, and a wire harness arranged in the automobile wire harness sheath body 23 is sufficiently tightened and fixed by the constraint of the tightening piece 18, so that the stability during threading is kept;
inside wire division strip 22 that is provided with multiunit rubber insulation material in the both ends of car pencil sheath body 23, wire division strip 22 is used for separating into a plurality of regions with car pencil sheath body 23 inside for separate the pencil of different grade type, then when tightening through tightening piece 18, prevent that the pencil of different grade type from twining together, reduce the mixed nature when the pencil is connected and is transmitted.
The embodiment of the utility model provides an in, tighten up piece 18 is including installing two kellies 21 on 23 tip circumference lateral walls of car wiring harness sheath body, the bottom of kellies 21 is connected with rubber lacing tape jointly, the local section that rubber lacing tape corresponds kellies 21 sets up to the opening form, the rubber lacing tape of being convenient for can carry out the multiturn winding along 23 tip of car wiring harness sheath body, keep away from kellies 21's tip in rubber lacing tape simultaneously and install arc fixed plate 19, set up the card hole 20 that corresponds kellies 21 department on arc fixed plate 19, through twine rubber lacing tape at 23 tip of car wiring harness sheath body, tighten its both ends, then with card hole 20 lock joint on kellies 21, realize the fixed of rubber lacing tape.
The utility model provides an in the above-mentioned embodiment, during the use, it separates according to the type wire median 22 to loop through pencil such as cable wire, then pass inside car pencil sheath body 23, then to solid fixed ring 10 exerting pressure with its car pencil perforation 12 of installing in sheet metal 11, simultaneously with spacing annular 17 joint on the inner wall of car pencil perforation 12, then tensile rubber location strip 14 detains locating hole 15 on corresponding metal positioning pin 13, it installs in car pencil perforation 12 to keep solid fixed ring 10 abundant stable this moment, keep sealed and to the pencil of car pencil perforation 12 both sides, then according to the tensile and folding condition at pencil both ends, control bellows 16's length, carry out effectual protection to it, then tighten the both ends of car pencil sheath body 23 through manual control rubber lacing, the fixed of pencil is kept.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. An automotive wire harness sheath, comprising: metal plates and automobile wire harness sheath bodies; the automobile wire harness sheath body is of a cylindrical structure with two open ends, the automobile wire harness sheath body penetrates through a hole formed in a metal sheet for automobile wire harness, a fixing ring with the diameter larger than the automobile wire harness sheath body is mounted on the outer side of the middle of the automobile wire harness sheath body, the fixing ring and the automobile wire harness sheath body are made of the same materials and are made of rubber materials, three groups of rubber positioning strips are symmetrically mounted on the side walls of two side planes of the fixing ring at equal intervals, positioning holes are formed in the end portions of the rubber positioning strips, metal positioning pins are mounted at radial positions, corresponding to the positioning holes, on the metal sheet outside the hole formed in the automobile wire harness perforation, the positioning holes are fastened with the metal positioning pins, tightening pieces for winding and tightening are arranged on the outer side of the circumferential direction of the end portions of the automobile wire harness sheath body, and multiple groups of wire separation belts made of rubber insulation materials are arranged inside the two ends of the automobile wire harness sheath body.
2. The automotive wire harness sheath according to claim 1, wherein the thickness of the fixing ring is greater than the hole thickness of the automotive wire harness penetration hole.
3. The automobile wire harness sheath according to claim 2, wherein the fixing ring is provided with a circle of limiting ring groove on the circumferential side wall, the fixing ring is installed inside the automobile wire harness through hole, and the limiting ring groove is clamped on the inner side hole wall of the automobile wire harness through hole.
4. The automobile wire harness sheath as claimed in claim 3, wherein a section of corrugated pipe with a truncated cone structure is symmetrically arranged on the automobile wire harness sheath body on two sides of the fixing ring, and the corrugated pipe has a certain flexibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222952986.5U CN218633173U (en) | 2022-11-07 | 2022-11-07 | Automobile wire harness sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222952986.5U CN218633173U (en) | 2022-11-07 | 2022-11-07 | Automobile wire harness sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218633173U true CN218633173U (en) | 2023-03-14 |
Family
ID=85422482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222952986.5U Active CN218633173U (en) | 2022-11-07 | 2022-11-07 | Automobile wire harness sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218633173U (en) |
-
2022
- 2022-11-07 CN CN202222952986.5U patent/CN218633173U/en active Active
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