High-temperature-resistant protective wire harness assembly for vehicle

Abstract

The utility model relates to the technical field of wire harness assemblies, in particular to a high-temperature-resistant protective wire harness assembly for a vehicle. The edge of one side of the upper clamping plate is rotationally connected with a lower clamping plate through a hinge, wire harness fasteners are arranged between the upper clamping plate and the lower clamping plate, each group of wire harness fasteners are connected through transverse plates, a plurality of clamping assemblies are arranged between the transverse plates, each clamping assembly comprises an ejection piece, one end of each ejection piece is fixed with the transverse plate on the upper side, and the other end of each ejection piece is fixed with the transverse plate on the lower side. A fixed clamping ring is fixedly mounted at the other end of the ejection piece, the fixed clamping ring is matched with a limiting column in sliding connection with one side to prevent the ejection piece from being separated from the limiting column, a limiting spring is arranged in the limiting column, one end of the limiting spring abuts against the bottom of the limiting column, and the other end of the limiting spring abuts against the fixed clamping ring. When the main fixing device loses efficacy due to material fatigue or accidental impact, the secondary device can provide temporary fixation, and short circuit or signal interruption caused by complete disengagement of the wire harness is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness assembly, specifically, relates to a high temperature resistant protection wiring harness assembly for vehicle. BACKGROUND

[0002] The automobile wiring harness is the network main body of the automobile circuit, and without the wiring harness, the automobile circuit does not exist, and the wiring harness connects various electrical components of the automobile through wires, connectors, protective sleeves and positioning members and the like, transmits information and interacts, simultaneously transmits power signals, and provides power support for various systems.

[0003] In the prior art, the wiring harness in the automobile is usually fixed by using a cable tie, a clamp and a double-hole pipe clamp, the double-hole pipe clamp is directly fixed on the vehicle body, and the wiring harness is fixed in the form of a buckle, and the fixing assembly usually does not have a secondary fixing mode, so that when the fixing assembly meets wiring harnesses with different diameters or the outer surface of the wiring harness is relatively smooth, long-time vibration of the vehicle can cause the wiring harness to loosen or displace. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high temperature resistant protection wiring harness assembly for vehicle, which solves the problem of looseness of the wiring harness caused by the lack of secondary fixing when fixing the automobile wiring harness in the prior art.

[0005] To achieve the above-mentioned purpose, a high temperature resistant protection wiring harness assembly for vehicle is provided, which comprises an upper clamping plate, the upper clamping plate is rotatably connected with a lower clamping plate through a hinge at one side edge, a wiring harness fastener is arranged between the upper clamping plate and the lower clamping plate, the wiring harness fastener is semicircular and has one group arranged above and below, a horizontal plate is connected between each group of wiring harness fasteners, a plurality of clamping assemblies are arranged between the horizontal plates, the clamping assembly comprises an ejection member, one end of the ejection member is fixed to the upper horizontal plate, a fixed clasp is fixedly installed at the other end of the ejection member, the fixed clasp is matched with a limiting column that is slidably connected to one side, so as to prevent the ejection member from being separated from the limiting column, the limiting column is hollow, a limiting spring is arranged in the limiting column, one end of the limiting spring abuts against the bottom of the limiting column, and the other end of the limiting spring abuts against the fixed clasp.

[0006] As a further improvement of the technical solution, a limiting groove is formed at the center of the top of the upper clamping plate, and the limiting groove penetrates the upper and lower horizontal plates and the lower clamping plate in sequence along the axial direction.

[0007] As a further improvement of the technical solution, a threaded member is slidably connected in the limiting groove, and the threaded member is threadedly connected with the upper and lower horizontal plates.

[0008] As a further improvement of the technical solution, the rotating device is fixedly connected to the top of the threaded part, and when the wire harness is located inside the wire harness fastener, the wire harness fastener is slowly closed by rotating the rotating device when the threaded part rotates in the threaded port of the upper and lower horizontal plates, so as to achieve the fixing effect of the wire harness.

[0009] As a further improvement of the technical solution, the upper clamping plate and the lower clamping plate are fixed on one side through a hinge, a clamping leg is fixedly installed on the side of the upper clamping plate away from the hinge, and a clamping groove is formed in the side of the lower clamping plate away from the hinge, so that the fixing of the entire wire harness assembly is realized through cooperation of the clamping leg and the clamping groove when the upper and lower clamping plates are rotated and moved axially along the hinge.

[0010] As a further improvement of the technical solution, a plurality of positioning pins are fixedly installed at the bottom of the lower clamping plate, and the positioning pins are used for connection and fixation with the automobile itself.

[0011] As a further improvement of the technical solution, an anti-skid rib for preventing the automobile wire harness from sliding is fixedly installed on the inner wall of the wire harness fastener.

[0012] Compared with the prior art, the automobile wire harness assembly has the following beneficial effects:

[0013] The automobile high-temperature-resistant protective wire harness assembly is characterized in that after the upper and lower clamping plates are buckled and tightened, the two groups of wire harness fasteners are moved towards each other through the rotating cooperation between the threaded parts and the upper and lower horizontal plates, so that the internal wire harness is fixed again, the wire harness cannot slide due to the arrangement of the anti-skid rib, the secondary fixing device is locked redundantly, the vibration energy is dispersed, the wear risk of the wire harness is reduced, when the primary fixing device fails due to material fatigue or accidental impact, the secondary device can provide temporary fixing to prevent the wire harness from being completely pulled out to cause short circuit or signal interruption. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the front view structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the transverse section structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the wire harness fastener structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure at A of the utility model;

[0019] The meanings of the various reference numerals in the drawings are as follows:

[0020] 100, upper clamping plate; 101, clamping leg;

[0021] 200, lower clamp plate; 201, hinge; 202, clamping groove; 203, positioning pin;

[0022] 300, rotating device; 301, threaded part; 302, limiting groove; 303, cross plate; 304, wire harness fastener; 305, anti-skid rib;

[0023] 400, clamping assembly; 401, ejection piece; 402, fixed clasp; 403, limiting spring; 404, limiting column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment: Please refer to Figures 1-5 As shown in the figure, the embodiment is aimed at providing a high-temperature-resistant protective wire harness assembly for vehicles, which comprises an upper clamp plate 100, the upper clamp plate 100 is rotationally connected with a lower clamp plate 200 through a hinge 201 on one side edge, a wire harness fastener 304 is arranged between the upper clamp plate 100 and the lower clamp plate 200, the wire harness fastener 304 is semicircular and has a group of wire harness fasteners 304 arranged above and below, a cross plate 303 is connected between each group of wire harness fasteners 304, a plurality of clamping assemblies 400 are arranged between the cross plates 303, the clamping assembly 400 comprises an ejection piece 401, one end of the ejection piece 401 is fixed to the upper cross plate 303, a fixed clasp 402 is fixedly installed at the other end of the ejection piece 401, the fixed clasp 402 cooperates with a limiting column 404 which is slidingly connected on one side, the limiting column 404 is hollow and has a limiting spring 403 arranged inside, one end of the limiting spring 403 abuts against the bottom of the limiting column 404, and the other end of the limiting spring 403 abuts against the fixed clasp 402, when the upper and lower cross plates 303 move towards the middle, the ejection piece 401 moves axially downwards in the limiting column 404, and the limiting spring 403 is compressed, and the fixed clasp 402 abuts against the ring buckle at the top end of the limiting column 404, so that the fixed clasp 402 is prevented from being separated from the inside of the limiting column 404 due to the potential energy of the limiting spring 403.

[0026] In addition, in order to make the high temperature resistant wire harness assembly more secure, a limiting groove 302 is formed in the top center of the upper clamping plate 100, and the limiting groove 302 penetrates the upper and lower horizontal plates 303 and the lower clamping plate 200 in sequence along the axial direction, a threaded part 301 is slidably connected in the limiting groove 302, the threaded part 301 is threadedly connected with the upper and lower horizontal plates 303, a rotator 300 is fixedly connected to the top of the threaded part 301, when the wire harness is located in the wire harness fastener 304, the rotator 300 is rotated to make the threaded part 301 rotate in the threaded hole of the upper and lower horizontal plates 303, so that the wire harness fastener 304 is slowly closed to fix the wire harness, the anti-skid ribs 305 for preventing the automobile wire harness from sliding are fixedly installed on the inner wall of the wire harness fastener 304. The threaded part 301 rotates in the upper and lower horizontal plates 303 to make the upper and lower horizontal plates 303 move relatively along the axial direction, drive the wire harness fasteners 304 fixedly installed on both sides to be extruded to the middle, and cooperate with the anti-skid ribs 305 located in the wire harness fastener 304 to fix the automobile wire harness, so as to prevent the thin automobile wire harness from sliding and separating from the original position during the automobile running.

[0027] Further, in order to prevent the automobile wire harness from loosening, the upper clamping plate 100 and the lower clamping plate 200 are fixed on one side by a hinge 201, the clamping plate 100 is fixedly installed with a clamping leg 101 on the side away from the hinge 201, and the lower clamping plate 200 is formed with a clamping groove 202 on the side away from the hinge 201, when the upper and lower clamping plates 100 and 200 are rotated along the hinge 201 to move axially, the clamping leg 101 cooperates with the clamping groove 202 to fix the whole wire harness assembly, a plurality of positioning pins 203 are fixedly installed on the bottom of the lower clamping plate 200, and the positioning pins 203 are used to be fixed with the automobile itself, the positioning pins 203 are fixed with the automobile itself, when the upper clamping plate 100 is overlapped with the lower clamping plate 200 through the hinge 201, the clamping leg 101 cooperates with the clamping groove 202 to fix the two clamping plates, so as to prevent the whole wire harness assembly from separating from the automobile itself.

[0028] The working principle of the device is as follows: the staff fixes the positioning pin 203 with the automobile itself, and when the upper clamping plate 100 coincides with the lower clamping plate 200 through the hinge 201, the cooperation of the clamping leg 101 and the clamping groove 202 fixes the two side clamping plates, preventing the whole wire harness assembly from being separated from the automobile itself, when the wire harness is located inside the wire harness fastener 304, rotating the rotator 300, when the threaded part 301 rotates in the threaded hole of the upper and lower horizontal plates 303, the wire harness fastener 304 is slowly closed, achieving the fixing effect of the wire harness, the inner wall of the wire harness fastener 304 is fixedly installed with the anti-skid rib 305 for preventing the automobile wire harness from sliding. The rotation of the threaded part 301 in the upper and lower horizontal plates 303 makes the upper and lower horizontal plates 303 move axially relative to the shaft, driving the two side fixedly installed wire harness fasteners 304 to be extruded to the middle, and cooperating with the anti-skid rib 305 located inside the wire harness fastener 304 to fix the automobile wire harness, preventing the thin automobile wire harness from sliding during the automobile running, the limiting column 404 is hollow, the limiting spring 403 is arranged inside, one end of the limiting spring 403 abuts against the bottom of the limiting column 404, and the other end abuts against the fixed clamping ring 402, when the upper and lower horizontal plates 303 approach to the middle, the ejector 401 moves axially downward in the limiting column 404, extruding the limiting spring 403, and the fixed clamping ring 402 abuts against the ring buckle at the top end of the limiting column 404, avoiding that the fixed clamping ring 402 is separated from the inside of the limiting column 404 due to the potential energy of the limiting spring 403, the secondary fixing device disperses the vibration energy through redundant locking, reduces the abrasion risk of the wire harness, when the primary fixing device fails due to material fatigue or accidental impact, the secondary device can provide temporary fixing, preventing the wire harness from being completely separated out to cause short circuit or signal interruption.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant harness assembly for automotive applications comprising an upper clamp plate (100) characterized by: The upper clamping plate (100) is rotatably connected with the lower clamping plate (200) through a hinge (201), a wire harness fastener (304) is arranged between the upper clamping plate (100) and the lower clamping plate (200), the wire harness fastener (304) is semicircular and has a group of upper and lower wire harness fasteners (304), a cross plate (303) is arranged between each group of wire harness fasteners (304), a plurality of clamping assemblies (400) are arranged between the cross plates (303), the clamping assembly (400) comprises an ejection piece (401), one end of the ejection piece (401) is fixed to the upper cross plate (303), a fixed clasp (402) is fixedly installed at the other end of the ejection piece (401), the fixed clasp (402) is matched with a limiting column (404) which is slidably connected to one side, so as to prevent the ejection piece (401) from being separated from the limiting column (404), the limiting column (404) is hollow and internally provided with a limiting spring (403), one end of the limiting spring (403) abuts against the bottom of the limiting column (404), and the other end of the limiting spring (403) abuts against the fixed clasp (402).

2. The high temperature resistant wire harness assembly for automotive use according to claim 1, characterized by: A limiting groove (302) is arranged at the top center of the upper clamping plate (100), and the limiting groove (302) penetrates the upper and lower cross plates (303) and the lower clamping plate (200) in sequence along the axial direction.

3. The high temperature resistant wire harness assembly for automotive use according to claim 2, characterized by: A threaded part (301) is slidably connected in the limiting groove (302), and the threaded part (301) is threadedly connected with the upper and lower cross plates (303).

4. The high temperature resistant wire harness assembly for automotive use according to claim 3, characterized by: A rotator (300) is fixedly connected to the top of the threaded part (301), when the wire harness is located in the wire harness fastener (304), the rotator (300) is rotated, the threaded part (301) is rotated in the threaded hole of the upper and lower cross plates (303), the wire harness fastener (304) is slowly closed, and the wire harness is fixed.

5. The high temperature resistant wire harness assembly for automotive use according to claim 1, characterized by: The upper clamping plate (100) is fixed through a hinge (201) on one side of the lower clamping plate (200), a clamping leg (101) is fixedly installed on the side of the upper clamping plate (100) away from the hinge (201), a clamping groove (202) is arranged on the side of the lower clamping plate (200) away from the hinge (201), when the upper and lower clamping plates (100) and (200) are rotated along the hinge (201) and axially moved, the clamping leg (101) and the clamping groove (202) are matched to fix the entire wire harness assembly.

6. The high temperature resistant wire harness assembly for automotive use according to claim 1, characterized by: A plurality of positioning pins (203) are fixedly installed at the bottom of the lower clamping plate (200), and the positioning pins (203) are used to be connected and fixed with the automobile itself.

7. The high temperature resistant wire harness assembly for automotive use according to claim 1, characterized by: An anti-skid rib (305) for preventing the automobile wire harness from sliding is fixedly installed on the inner wall of the wire harness fastener (304).

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