Anti-tear wire harness

Abstract

The utility model discloses an anti-tear wire harness, which comprises a wire harness main body, a connector, a reinforcing mechanism and a protection mechanism, the reinforcing mechanism is used for protecting the wire harness main body, and the protection mechanism is used for forming a barrier structure on the wire harness main body. According to the utility model, the rubber sleeve is sleeved outside the plurality of metal wire cores, the metal strip is inserted into the inner cavity of the mounting hole on the bump, and the insulating sheath is inserted into the inner cavity of the rubber sleeve, so that the clamping block is driven to slide and be inserted into the inner cavity of the groove, and the positions of the groove and the through groove are blocked; when the wire harness main body is torn and deformed, the rubber sleeve is stretched and deformed, so that the positions of the convex blocks, the mounting holes and the through grooves of the rubber sleeve are deformed, the deformation capability of the wire harness main body is improved, and meanwhile, the strength and toughness of the wire harness main body are enhanced by utilizing the strength and toughness of the metal strips and the metal net sleeve; and the tear resistance of the wire harness main body is improved.

Description

Technical Field

[0001] The utility model relates to the field of wire harnesses, in particular to an anti-tearing wire harness. Background Art

[0002] A wiring harness is usually composed of a group of metal wires and cables tied together. It is used to connect signals and power between carrying devices. As a wiring component connecting various electrical devices, it is usually composed of an insulating sheath, terminal blocks, wires and insulating wrapping materials.

[0003] When common wiring harnesses are installed and transported, they will be pulled and twisted due to the traction and handling of workers. The wiring harnesses will be deformed and torn due to the influence of the pulling and torsional forces, causing the protective cover on the outside of the wiring harness to deform together. When the pulling and torsional forces exceed the deformation capacity of the protective cover, the protective cover of the wiring harness will be damaged, and even the wire core inside the wiring harness will be damaged, affecting the insulation performance and protection of the wiring harness. Utility Model Content

[0004] The purpose of the utility model is to provide a tear-resistant wire harness to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-tear wire harness, comprising a wire harness body;

[0006] A connector, the connector being fixedly mounted to one end of the wiring harness body;

[0007] Also included is a reinforcing mechanism, which is disposed on the wiring harness body and is used to form a reinforcing structure on the wiring harness body and protect the wiring harness body;

[0008] A protection mechanism is provided on the wiring harness body and is used to form a barrier structure on the wiring harness body and protect the interior of the wiring harness body.

[0009] Preferably, the reinforcing mechanism comprises:

[0010] A rubber sleeve, wherein the rubber sleeve is arranged outside the wiring harness body;

[0011] Bumps, the bumps are arranged in an annular array at equal intervals on the outside of the rubber sleeve;

[0012] The mounting holes are arranged between the protrusion and the rubber sleeve, and the mounting holes are arranged on the rubber sleeve at equal distances in a circular array.

[0013] Preferably, the reinforcing mechanism further comprises:

[0014] A through groove, wherein the through groove is arranged at the bottom of the inner wall of the mounting hole;

[0015] Grooves, which are arranged in an annular array at equal intervals on the inner wall of the rubber sleeve, and the grooves are connected to the inner cavity of the through groove;

[0016] A metal strip is slidably and interlacedly connected with the inner cavity of the mounting hole.

[0017] Preferably, the reinforcing mechanism further comprises:

[0018] An insulating sheath, wherein the insulating sheath is disposed in the inner cavity of the rubber sheath, and the outer wall of the insulating sheath is in contact with the inner wall of the rubber sheath;

[0019] The card blocks are arranged in an annular array at equal intervals on the outer wall of the insulating sheath, and the card blocks are slidably interlaced with the inner cavity of the groove.

[0020] Preferably, the protection mechanism comprises:

[0021] A metal mesh sleeve, wherein the metal mesh sleeve is arranged in the inner cavity of the insulating sheath;

[0022] The mica tape is arranged in the inner cavity of the metal mesh sleeve, and the mica tape is arranged in a spiral manner.

[0023] Preferably, the protection mechanism further comprises:

[0024] A protective sleeve, wherein the protective sleeve is disposed in the inner cavity of the mica tape;

[0025] The metal wire core is arranged in the inner cavity of the mica tape, and the metal wire core is connected with the inner cavity of the protective sleeve by sliding and interlacing.

[0026] Technical effects and advantages of the utility model:

[0027] The utility model utilizes a setting mode in which a rubber sleeve, a convex block, a mounting hole, a through slot, a groove, an insulating protective sleeve, a clamping block, a metal strip and a metal mesh sleeve are matched with each other. The rubber sleeve is arranged on the outside of a plurality of metal wire cores, the metal strip is inserted and arranged in the inner cavity of the mounting hole on the convex block, and the insulating protective sleeve is inserted and arranged in the inner cavity of the rubber sleeve, so that the clamping block is driven to slide and insert into the inner cavity of the groove, and the groove and the through slot are blocked to prevent the metal strip from being separated from the inner cavity of the mounting hole. When the wiring harness body is torn and deformed, the rubber sleeve is stretched and deformed, so that the convex block, the mounting hole and the through slot of the rubber sleeve are deformed, thereby improving the deformation capacity of the wiring harness body. At the same time, the strength and toughness of the metal strip and the metal mesh sleeve are utilized to enhance the strength and toughness of the wiring harness body and improve the tear resistance of the wiring harness body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the side sectional structure of the rubber sleeve of the utility model.

[0030] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0031] In the figure: 1. Wire harness body; 2. Connector; 3. Reinforcement mechanism; 31. Rubber sleeve; 32. Bump; 33. Mounting hole; 34. Through slot; 35. Groove; 36. Metal strip; 37. Insulating sheath; 38. Block; 4. Protective mechanism; 41. Metal mesh sleeve; 42. Mica tape; 43. Protective sleeve; 44. Metal wire core. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The utility model provides Figure 1-3 A tear-resistant wiring harness shown includes a wiring harness body 1, a connector 2, a reinforcing mechanism 3 and a protective mechanism 4. The connector 2 is fixedly installed on one end of the wiring harness body 1, and both ends of the wiring harness body 1 are connected to external equipment through the connector 2. The reinforcing mechanism 3 is arranged on the wiring harness body 1. The reinforcing mechanism 3 is used to form a reinforcing structure on the wiring harness body 1 and protect the wiring harness body 1. The tear resistance of the wiring harness body 1 is enhanced by the reinforcing mechanism 3, the damage to the wiring harness body 1 is reduced, and the metal wire core 44 inside the wiring harness body 1 is protected. The protective mechanism 4 is arranged on the wiring harness body 1. The protective mechanism 4 is used to form a barrier structure on the wiring harness body 1 and protect the inside of the wiring harness body 1. The stability of the wiring harness body 1 is improved by the protective mechanism 4, and the wiring harness body 1 is protected.

[0034] Specifically, the reinforcing mechanism 3 includes a rubber sleeve 31, a convex block 32, a mounting hole 33, a through slot 34, a groove 35, a metal strip 36, an insulating sheath 37 and a block 38. The rubber sleeve 31 is arranged on the outside of the wiring harness body 1. The rubber sleeve 31 can be deformed to a certain extent and is used to gather and protect multiple metal wire cores 44. The convex blocks 32 are arranged in an annular array and are equidistant on the outside of the rubber sleeve 31. The convex blocks 32 are arranged in a semi-cylindrical shape and are integrally arranged with the rubber sleeve 31 for mounting the metal strip 36. The mounting hole 33 is arranged between the convex block 32 and the rubber sleeve 31. The mounting holes 33 are arranged in an annular array and are equidistant on the rubber sleeve 31. The mounting holes 33 are circular. The hole-shaped arrangement is used for accommodating the metal strip 36 in the mounting hole 33. The through groove 34 is arranged at the bottom of the inner wall of the mounting hole 33. The through groove 34 is used to increase the deformation degree of the rubber sleeve 31 and improve the deformation capacity of the rubber sleeve 31. The through groove 34 is arranged at the position of four grooves 35. The grooves 35 are arranged in an annular array at equal intervals on the inner wall of the rubber sleeve 31. The grooves 35 are connected to the inner cavity of the through groove 34. The grooves 35 are used to accommodate the mounting block 38. The metal strip 36 is slidably inserted and connected with the inner cavity of the mounting hole 33. The metal strip 36 is made of an insulating metal material and is arranged in a linear shape. A plurality of metal strips 36 are arranged in an annular array, and the strength and The insulating sheath 37 is arranged in the inner cavity of the rubber sheath 31, and the outer wall of the insulating sheath 37 fits with the inner wall of the rubber sheath 31. The insulating sheath 37 is made of plastic material to insulate and protect the interior of the wiring harness body 1. The card blocks 38 are arranged on the outer wall of the insulating sheath 37 in an annular array at equal intervals. The card blocks 38 are slidably inserted and connected with the inner cavity of the groove 35. The card blocks 38 are arranged in the inner cavity of the groove 35 to block the groove 35 and the through groove 34 to prevent the metal strip 36 from being separated from the inner cavity of the mounting hole 33. By setting the rubber sheath 31 on the outside of the plurality of metal wire cores 44, the metal strip 36 is 36 is inserted into the inner cavity of the mounting hole 33 on the protrusion 32, and the insulating sheath 37 is inserted into the inner cavity of the rubber sleeve 31, driving the block 38 to slide and insert into the inner cavity of the groove 35, blocking the groove 35 and the through groove 34 to prevent the metal strip 36 from being separated from the inner cavity of the mounting hole 33. When the wiring harness body 1 is torn and deformed, the rubber sleeve 31 is stretched and deformed, so that the protrusion 32, the mounting hole 33 and the through groove 34 of the rubber sleeve 31 are deformed, thereby improving the deformation ability of the wiring harness body 1. At the same time, the strength and toughness of the metal strip 36 are utilized to enhance the strength and toughness of the wiring harness body 1 and improve the tear resistance of the wiring harness body 1.

[0035] Furthermore, the protective mechanism 4 includes a metal mesh sleeve 41, a mica tape 42, a protective sleeve 43 and a metal wire core 44. The metal mesh sleeve 41 is arranged in the inner cavity of the insulating sheath 37. The metal mesh sleeve 41 is arranged between the insulating sheath 37 and the mica tape 42 to protect the metal wire core 44. The toughness of the metal mesh sleeve 41 is utilized, and when stretched, the mesh of the metal mesh sleeve 41 is deformed to improve the tear resistance of the wiring harness body 1. The mica tape 42 is arranged in the inner cavity of the metal mesh sleeve 41, and the mica tape 42 is arranged in a spiral. The mica tape 42 is in the shape of a tape and is spirally wrapped around the outside of multiple metal wire cores 44 to tighten the multiple metal wire cores 44. The mica tape 42 is also used to provide fire protection for the metal wire cores 44. The protective sleeve 43 is arranged in the inner cavity of the mica tape 42. The protective sleeve 43 is made of plastic material and is used to insulate the metal wire cores 44. The metal wire cores 44 are arranged in the inner cavity of the mica tape 42. The metal wire cores 44 are slidably and interlacedly connected with the inner cavity of the protective sleeve 43. The metal wire cores 44 are made of metal copper material and are used for electrical conduction.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A tear-resistant harness, comprising: A wiring harness body (1); A connector (2), the connector (2) being fixedly mounted on one end of the wiring harness body (1); The invention is characterized in that it further comprises a reinforcing mechanism (3), wherein the reinforcing mechanism (3) is arranged on the wiring harness body (1), and the reinforcing mechanism (3) is used to form a reinforcing structure on the wiring harness body (1) and protect the wiring harness body (1); A protective mechanism (4) is arranged on a wiring harness body (1), and is used to form a barrier structure on the wiring harness body (1) and to protect the interior of the wiring harness body (1).

2. The tear-resistant wire harness according to claim 1, characterized in that: The reinforcing mechanism (3) comprises: A rubber sleeve (31), wherein the rubber sleeve (31) is arranged outside the wiring harness body (1); Bumps (32), the bumps (32) are arranged in an annular array at equal intervals outside the rubber sleeve (31); The mounting holes (33) are arranged between the protrusion (32) and the rubber sleeve (31), and the mounting holes (33) are arranged in an annular array at equal distances on the rubber sleeve (31).

3. The tear-resistant wire harness according to claim 2, characterized in that: The reinforcing mechanism (3) further comprises: A through groove (34), wherein the through groove (34) is arranged at the bottom of the inner wall of the mounting hole (33); Grooves (35), the grooves (35) are arranged in an annular array at equal intervals on the inner wall of the rubber sleeve (31), and the grooves (35) are connected to the inner cavity of the through groove (34); A metal strip (36) is slidably connected to the inner cavity of the mounting hole (33).

4. The tear-resistant wire harness according to claim 3, characterized in that: The reinforcing mechanism (3) further comprises: An insulating sheath (37), wherein the insulating sheath (37) is disposed in the inner cavity of the rubber sheath (31), and the outer wall of the insulating sheath (37) is in contact with the inner wall of the rubber sheath (31); The card blocks (38) are arranged in an annular array at equal intervals on the outer wall of the insulating sheath (37), and the card blocks (38) are connected to the inner cavity of the groove (35) in a sliding and interlaced manner.

5. The tear-resistant wire harness according to claim 4, characterized in that: The protection mechanism (4) comprises: A metal mesh sleeve (41), wherein the metal mesh sleeve (41) is arranged in the inner cavity of the insulating sleeve (37); A mica tape (42) is arranged in the inner cavity of the metal mesh sleeve (41), and the mica tape (42) is arranged in a spiral shape.

6. The tear-resistant wire harness according to claim 5, characterized in that: The protection mechanism (4) further comprises: A protective sleeve (43), wherein the protective sleeve (43) is arranged in the inner cavity of the mica tape (42); A metal wire core (44) is disposed in the inner cavity of the mica tape (42), and the metal wire core (44) is slidably interlaced with the inner cavity of the protective sleeve (43).

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