Automobile door wire harness anti-distortion structure

Abstract

The utility model discloses an automobile door wire harness anti-distortion structure which comprises an automobile door body, a hoop and a fixing ring are fixedly connected to the surface of the automobile door body, a cable harness is arranged between the hoop and the fixing ring in a penetrating mode, a fastening bolt is connected to the surface of the cable harness in a threaded mode, a lantern ring is arranged on the surface of the cable harness in a sleeved mode, and the lantern ring is connected with the fixing ring in a threaded mode. The inner wall of the automobile door body is fixedly connected with a round shell through bolts, and the inner wall of the round shell is rotationally connected with a rotating rod. According to the utility model, the rotating rod is driven to rotate through the resilience force of the coil spring, and then the rotating rod pulls down the lantern ring through the pull rope, so that the lantern ring drives the cable bundle to move downwards, and the cable bundle is enabled to move and be tightened in the fixed ring, thereby pulling and tightening the cable bundle in the automobile door, ensuring that the cable bundle is in a tightened state in the opening and closing process, and ensuring the safety of the automobile door. Therefore, the automobile door wire harness is prevented from being twisted and broken, and the service life of the automobile door wire harness is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile door wire harness, especially relates to an automobile door wire harness anti-twist structure. BACKGROUND

[0002] The automobile wire harness is the connecting main body of the internal circuit of the automobile, and is equivalent to the neural network of the automobile, is used for conveying various instruction information and telecommunication signals, makes the whole vehicle be in the better control and running state, and the wire harness is the assembly of the connecting circuit formed by the wire harness being tied after the contact terminal (connector) made of copper material is pressed and the wire cable is pressure-welded, and the outside is plastic pressure insulation body or additional metal shell.

[0003] The automobile door wire harness is twisted with the continuous opening and closing of the door, and with the extension of time, the movable part of the automobile door wire harness is prone to be twisted and broken, therefore, an automobile door wire harness anti-twist structure is needed, which can pull and tighten the wire harness in the automobile door, ensures that the wire harness is in the tight state during the opening and closing process, and further prevents the automobile door wire harness from being twisted and broken, so as to ensure the service life of the automobile door wire harness. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of automobile door wire harness anti-twist structures, and the wire harness in the automobile door is pulled and tightened, ensures that the wire harness is in the tight state during the opening and closing process, and further prevents the automobile door wire harness from being twisted and broken, so as to ensure the service life of the automobile door wire harness, to solve the technical problem proposed in the above background art.

[0005] The utility model solves the technical scheme of the above technical problem as follows: a kind of automobile door wire harness anti-twist structure, it includes automobile door body: the surface of the automobile door body is fixedly connected with hoop and fixed ring, hoop and fixed ring are commonly equipped with cable bundle between, the surface of the cable bundle is threadedly connected with fastening bolt, the surface of the cable bundle is equipped with eye ring, the inner wall of the automobile door body is fixedly connected with round shell body by bolt, the inner wall of the round shell body is rotatably connected with rotating rod, the surface of the rotating rod is fixedly connected with pull rope, the end of the pull rope is penetrated to the upper of round shell body and is fixedly connected with eye ring by bolt between, rotating rod and the inner wall of round shell body are commonly fixedly connected with coil spring.

[0006] Preferably, the two ends of the cable bundle are respectively connected with the electrical components inside the vehicle body and the vehicle door.

[0007] Preferably, the inner wall of the fixed ring is pasted with a guard ring I, and the inner wall of the guard ring I is in close contact with the cable bundle.

[0008] Preferably, the inner wall of the eye ring is embedded with rolling connection of the ball, and the ball is in close contact with the cable bundle.

[0009] Preferably, the top of the round shell is provided with a through hole matched with the pull rope, and the inside of the through hole is attached with a second protective ring.

[0010] Preferably, the second protective ring and the first protective ring are rubber rings.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. The utility model discloses a spring's resilience drives the rotation of the rotary lever, and then the rotary lever pulls down the collar through the pull rope, so that the collar drives the cable bundle to move down, so that the cable bundle can move and tighten in the fixed ring, that is, the wire harness in the car door can be pulled and tightened, ensuring that the wire harness is in a taut state during opening and closing, thereby preventing the wire harness of the car door from twisting and breaking, thereby ensuring the service life of the wire harness of the car door.

[0013] 2. The utility model discloses the setting of the first protective ring pads the inner wall of the fixed ring, avoiding the occurrence of damage when the cable bundle moves in the fixed ring, thereby ensuring the service life of the cable bundle.

[0014] 3. The utility model discloses the setting of the ball pads the space between the collar and the cable bundle, avoiding the occurrence of large resistance when the cable bundle slides in the inner wall of the collar, thereby reducing the resistance when the collar pulls the cable bundle to move.

[0015] 4. The utility model discloses the setting of the second protective ring pads the space between the cable bundle and the round shell, avoiding the occurrence of damage between the cable bundle and the round shell when the cable bundle is wound or unwound. BRIEF DESCRIPTION OF DRAWINGS

[0016] Among them:

[0017] Figure 1 It is the structure schematic diagram of one embodiment of the utility model;

[0018] Figure 2 It is the front side sectional view schematic diagram of one embodiment of the utility model round shell;

[0019] Figure 3 It is one embodiment of the utility model Figure 1 The local enlarged view of point A;

[0020] Figure 4 It is one embodiment of the utility model Figure 1 The local enlarged view of point B.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, the car door body, 2, the hoop, 3, the fixed ring, 4, the cable bundle, 5, the fastening bolt, 6, the retainer one, 7, the collar, 8, the ball, 9, the round shell, 10, the rotating rod, 11, the pull rope, 12, the coil spring, 13, the retainer two. DETAILED DESCRIPTION

[0023] Hereinafter, the embodiment of the automobile door wire harness anti-twist structure of the utility model will be described with reference to the drawings.

[0024] Example one:

[0025] Figures 1-4 The automobile door wire harness anti-twist structure of one embodiment of the utility model is shown, which comprises a car door body 1: the surface of the car door body 1 is fixedly connected with a hoop 2 and a fixed ring 3, a cable bundle 4 is commonly provided between the hoop 2 and the fixed ring 3, the two ends of the cable bundle 4 are respectively connected with the vehicle body and the internal electrical components of the door, the surface of the cable bundle 4 is threadedly connected with a fastening bolt 5, the inner wall of the fixed ring 3 is pasted with a retainer one 6, the inner wall of the retainer one 6 is in close contact with the cable bundle 4, the inner wall of the fixed ring 3 is padded and protected by the setting of the retainer one 6, which avoids the occurrence of scratch damage of the cable bundle 4 when moving in the fixed ring 3, and further guarantees the service life of the cable bundle 4, the surface of the cable bundle 4 is sleeved with a collar 7, the inner wall of the car door body 1 is fixedly connected with a round shell 9 through a bolt, the inner wall of the round shell 9 is rotatably connected with a rotating rod 10, the surface of the rotating rod 10 is fixedly connected with a pull rope 11, the end of the pull rope 11 penetrates to the upper side of the round shell 9 and is fixedly connected with the collar 7 through a bolt, the rotating rod 10 and the inner wall of the round shell 9 are commonly fixedly connected with a coil spring 12.

[0026] Example two:

[0027] Figures 1-4The utility model discloses an automobile door wire harness anti -twisting structure, it includes automobile door body 1: the surface fixed connection of automobile door body 1 has the hoop 2 and fixed ring 3, the cable harness 4 is commonly arranged between hoop 2 and fixed ring 3, the surface of cable harness 4 is connected with fastening bolt 5 threadedly, the surface of cable harness 4 is equipped with the thimble 7, the inner wall of thimble 7 is embedded and is connected with the ball 8 of rolling, the ball 8 is pasted with cable harness 4, through the setting of ball 8, the thimble 7 and cable harness 4 between carry out the pad, avoid the situation that the resistance is relatively big when cable harness 4 slides in the inner wall of thimble 7, and then reduce the resistance when thimble 7 pulls cable harness 4 and moves, the inner wall of automobile door body 1 is fixedly connected with the round shell 9 through bolt, the inner wall of round shell 9 is rotatably connected with the rotating rod 10, the surface of rotating rod 10 is fixedly connected with the pull rope 11, and the end of pull rope 11 is penetrated to the top of round shell 9 and is fixedly connected with thimble 7 through bolt, the inner wall between rotating rod 10 and round shell 9 is commonly fixedly connected with the coil spring 12, and the top of round shell 9 is equipped with the perforation of adapting with pull rope 11, and the inside of perforation is pasted with the guard ring no. 2 13, through the setting of guard ring no. 2 13, carry out the pad between cable harness 4 and round shell 9 and protect, avoid the situation that cable harness 4 is wound or is released and is knocked and is damaged between round shell 9, and the guard ring no. 2 13 and the guard ring no. 1 6 are all rubber rings.,

[0028] Working principle: when the utility model is used, the user fixes cable harness 4 in hoop 2 through fastening bolt 5, then one end of cable harness 4 is penetrated through fixed ring 3 and is fixedly connected with the wire harness in automobile body, in the process that automobile door body 1 is closed, the rotating rod 10 is driven to rotate through the resilience of coil spring 12, then the rotating rod 10 is down to thimble 7 through pull rope 11, so that thimble 7 drives cable harness 4 to move down, so that cable harness 4 can move and tighten in fixed ring 3, if automobile door body 1 is opened, refer to the above steps, make cable harness 4 tension and drive coil spring 12 to deform through thimble 7 and pull rope 11, realize that the wire harness in the car door is pulled and is tightened, guarantee that the wire harness is in the state of being taut in the process of opening and closing, and then prevent the automobile door wire harness from twisting and breaking, so as to guarantee the service life of the automobile door wire harness.

[0029] In conclusion: the automobile door wire harness anti -twisting structure, through the resilience of coil spring 12 and drive rotating rod 10 to rotate, then the rotating rod 10 is down to thimble 7 through pull rope 11, so that thimble 7 drives cable harness 4 to move down, so that cable harness 4 can move and tighten in fixed ring 3, that is, the wire harness in the car door can be pulled and tightened, guarantee that the wire harness is in the state of being taut in the process of opening and closing, and then prevent the automobile door wire harness from twisting and breaking, so as to guarantee the service life of the automobile door wire harness.

Claims

1. A twist-resistant structure for automotive door wiring harnesses, characterized in that, The car door (1) includes a clamp (2) and a fixing ring (3) fixedly connected to the surface of the car door (1). A cable bundle (4) is threaded through the clamp (2) and the fixing ring (3). A fastening bolt (5) is threaded through the surface of the cable bundle (4). A collar (7) is sleeved on the surface of the cable bundle (4). A circular shell (9) is fixedly connected to the inner wall of the car door (1) by bolts. A rotating rod (10) is rotatably connected to the inner wall of the circular shell (9). A pull rope (11) is fixedly connected to the surface of the rotating rod (10). The end of the pull rope (11) extends through to the top of the circular shell (9) and is fixedly connected to the collar (7) by bolts. A coil spring (12) is fixedly connected between the rotating rod (10) and the inner wall of the circular shell (9).

2. The anti-twisting structure for automotive door wiring harnesses according to claim 1, characterized in that, The two ends of the cable bundle (4) are respectively connected to the electrical components inside the vehicle body and the door.

3. The anti-twisting structure for automotive door wiring harnesses according to claim 2, characterized in that, The inner wall of the fixing ring (3) is attached with a protective ring (6), and the inner wall of the protective ring (6) is attached to the cable bundle (4).

4. The anti-twisting structure for automotive door wiring harnesses according to claim 3, characterized in that, The inner wall of the collar (7) is embedded with a rolling ball (8), which is in contact with the cable bundle (4).

5. The anti-twisting structure for automotive door wiring harnesses according to claim 4, characterized in that, The top of the circular shell (9) is provided with a through hole that is compatible with the pull rope (11), and a second protective ring (13) is attached to the inside of the through hole.

6. The anti-twisting structure for automotive door wiring harnesses according to claim 5, characterized in that, Both the second protective ring (13) and the first protective ring (6) are rubber rings.

Images