Antiskid device for automobile power wire harness

Abstract

The utility model is applicable to the technical field of automobile parts, and provides an anti-skid device for an automobile power wire harness, which comprises a mounting seat, a support plate and a pair of cover plates, a sleeve is detachably mounted between the two cover plates, a clamping assembly is arranged on the sleeve, and the clamping assembly comprises a plurality of arc-shaped clamping blocks and a driving assembly. The design of the multiple arc-shaped clamping blocks can uniformly apply clamping force to the wire harness from multiple directions, the contact area with the wire harness is effectively increased, the anti-skid effect is improved, and the wire harness fixing device adapts to fixing of the wire harnesses with different diameters or multiple wire harnesses, and the driving assembly drives the multiple arc-shaped clamping blocks to synchronously move and fix the wire harnesses, so that the wire harness fixing effect is improved. Compared with a traditional single driving mode or a complex step-by-step driving mode, the operation process is greatly simplified, the workload and the operation difficulty of operators are reduced, the use convenience of the device is improved, and the device is particularly suitable for the scene that wire harnesses are rapidly adjusted and fixed during large-scale wire harness installation or automobile maintenance on an automobile production line.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, and specifically relates to a device for preventing automobile power wire harness from slipping. BACKGROUND

[0002] In the field of automobile manufacturing and maintenance, the safe and stable connection of automobile power wire harness is crucial. The automobile power wire harness undertakes the key task of transmitting power and signals, and its reliability directly affects the overall performance and operation safety of the automobile.

[0003] With the continuous development of automobile technology, the electronic equipment and electrical system inside the automobile are increasingly complex, and the layout of the power wire harness is also more precise and numerous. Under such a background, effective anti-slip fixing of the wire harness has become an indispensable work. For example, the device for preventing automobile power wire harness from slipping disclosed in patent CN 221669473 U can fix the position of the wire harness to a certain extent and prevent it from slipping off, providing a solution for the management of automobile power wire harness.

[0004] However, the existing technology gradually exposes the significant problem of complicated operation in actual application process: during installation, the distance between the two fixed plates needs to be adjusted by rotating the fixed bolt, and when they are close to each other to adapt to the size and installation position requirements of different wire harnesses, the movable plate needs to be pushed to drive the clamping block to be clamped into the inside of the clamping box. This series of operation steps not only consumes time, but also requires higher skills of the operator in the automobile production line or automobile maintenance scene, and is prone to poor fixing effect or installation failure due to improper operation, especially in large-scale automobile production process, the complicated operation process will seriously affect the production efficiency, increase the labor cost and time cost, in addition, the multiple mechanical actions in the operation process may cause a certain degree of wear or damage to the device itself and the wire harness, reducing the service life of the device and the reliability of the wire harness.

[0005] In view of the various adverse effects caused by the complicated operation of the existing automobile power wire harness anti-slip device, it is urgent to develop an improved device that is more convenient and efficient to operate and can also effectively realize the anti-slip fixing function of the wire harness, to meet the growing demand of the automobile industry for the convenience, efficiency and reliability of wire harness installation. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a device for preventing automobile power wire harness from slipping, to solve the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a kind of automobile power wire harness anti-skid device, including mounting seat, a pair of support plates are fixedly arranged on the mounting seat, cover plate is fixedly arranged on two support plates, detachably mounted with sleeve between two cover plates, clamping assembly is provided on the sleeve, clamping assembly includes movably arranged with multiple arc clamping blocks and drive multiple arc clamping blocks synchronous movement to the direction close to or away from the axis of sleeve, rubber pad is provided on the side of arc clamping block, the drive assembly includes screw rod, screw nut and power unit, the end of sleeve is provided with annular groove, screw rod is rotatably installed on the outer ring side wall of annular groove, screw nut is movably installed on the inner ring side wall of annular groove, and one end of screw nut is fixedly connected with arc clamping block, and the other end is threadedly installed on screw rod, and the power unit is used to provide power for the synchronous rotation of multiple screw rods.

[0009] As a further scheme of the utility model: the clamping assembly is provided with two groups, and the two groups of clamping assemblies are symmetrically installed at the two ends of the sleeve.

[0010] As a further scheme of the utility model: the power unit includes rotating ring rotatably installed on the sleeve, gear ring fixedly installed on the side of rotating ring and multiple gears engaged with the gear ring, and the multiple gears are one-to-one correspondingly installed on the screw rods.

[0011] As a further scheme of the utility model: the rotating rings in the two clamping assemblies are connected through multiple connecting plates, and a positioning bolt is threadedly installed on one of the connecting plates, and the side wall of the sleeve is provided with a positioning hole matched with the positioning bolt.

[0012] As a further scheme of the utility model: a pair of arc connecting rods are further provided between adjacent arc clamping blocks, the two ends of the arc connecting rods are respectively inserted into the side of the arc clamping block, and a spring is sleeved on the arc connecting rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a kind of automobile power wire harness anti-skid device, including mounting seat, a pair of support plates are fixedly arranged on the mounting seat, two support plates are fixedly arranged with cover plate, and sleeve is detachably installed between two cover plates, clamping assembly is provided on the sleeve, clamping assembly includes movably arranged with multiple arc clamping blocks and drive multiple arc clamping blocks synchronous movement to the direction close to or away from the axis of sleeve, rubber pad is provided on the side of arc clamping block, the drive assembly includes screw rod, screw nut and power unit, the end of sleeve is provided with annular groove, screw rod is rotatably installed on the outer ring side wall of annular groove, screw nut is movably installed on the inner ring side wall of annular groove, and one end of screw nut is fixedly connected with arc clamping block, and the other end is threadedly installed on screw rod, and the power unit is used to provide power for the synchronous rotation of multiple screw rods. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of automobile power wire harness anti-skid device overall structure schematic view.

[0016] Figure 2 It is an exploded view of a power line bundle anti-skid device for automobile;

[0017] Figure 3 It is an enlarged view of a sleeve for a power line bundle anti-skid device for automobile;

[0018] Figure 4 It is Figure 3 the front view;

[0019] In the figure: 1, mounting seat; 2, support plate; 3, cover plate; 4, sleeve; 5, arc-shaped clamping block; 6, annular groove; 7, screw rod; 8, screw sleeve; 9, rotating ring; 10, gear ring; 11, gear; 12, connecting plate; 13, positioning bolt; 14, positioning hole; 15, arc-shaped connecting rod; 16, spring. DETAILED DESCRIPTION

[0020] The technical solution of the patent will be further described in detail in combination with the specific embodiments.

[0021] Example 1

[0022] Please refer to Figures 1-4 , a power line bundle anti-skid device for automobile, comprising a mounting seat 1, a pair of support plates 2 are fixedly arranged on the mounting seat 1, cover plates 3 are fixedly arranged on the two support plates 2, a sleeve 4 is detachably mounted between the two cover plates 3, a clamping assembly is arranged on the sleeve 4, the clamping assembly comprises a plurality of arc-shaped clamping blocks 5 movably arranged and a driving assembly for driving the plurality of arc-shaped clamping blocks 5 to move synchronously towards or away from the axial direction of the sleeve 4, rubber pads are arranged on the side surfaces of the arc-shaped clamping blocks 5, the driving assembly comprises screw rods 7, screw sleeves 8 and a power unit, annular grooves 6 are formed in the end portions of the sleeve 4, the screw rods 7 are rotatably installed on the outer ring side walls of the annular grooves 6, the screw sleeves 8 are movably installed on the inner ring side walls of the annular grooves 6, one end of each screw sleeve 8 is fixedly connected with an arc-shaped clamping block 5, and the other end is threadedly installed on the screw rod 7, and the power unit is used for providing power for the synchronous rotation of the plurality of screw rods 7, by arranging the driving assembly and the plurality of arc-shaped clamping blocks 5, the design of the plurality of arc-shaped clamping blocks 5 can uniformly apply clamping force to the line bundle from multiple directions, effectively increase the contact area with the line bundle, improve the anti-skid effect, adapt to the fixation of line bundles of different diameters or multiple line bundles, and in the mode of driving the plurality of arc-shaped clamping blocks 5 to move synchronously and fix the line bundle, compared with the traditional single driving or complex step-by-step driving mode, the operation process is greatly simplified, the workload and operation difficulty of the operator are reduced, the use convenience of the device is improved, and it is especially suitable for large-scale line bundle installation on automobile production lines or quick adjustment of line bundle fixation during automobile maintenance.

[0023] The clamping assembly is provided with two groups, and the two groups of clamping assemblies are symmetrically installed at both ends of the sleeve 4. The two groups of symmetrically arranged clamping assemblies can simultaneously fix the wire harness at both ends of the sleeve 4, further enhancing the reliability and stability of the wire harness fixation, preventing the wire harness from moving axially or shaking in the sleeve 4, ensuring stable and reliable signal transmission and power supply of the power wire harness during the operation of the automobile, and reducing the risk of failure caused by loose wire harness.

[0024] Preferably, the power unit includes a rotating ring 9 rotatably installed on the sleeve 4, a gear ring 10 fixedly installed on the side surface of the rotating ring 9, and a plurality of gears 11 engaged with the gear ring 10. The plurality of gears 11 are one-to-one corresponding to the screw rods 7. The rotation of the rotating ring 9 drives the gear ring 10 to rotate, and in turn drives the plurality of gears 11 to rotate synchronously, realizing the synchronous rotation of the plurality of screw rods 7. This linkage design makes it only need to operate the rotating ring 9 to control the opening and closing actions of all the arc-shaped clamping blocks 5, which is convenient and efficient.

[0025] In addition, the rotating rings 9 in the two clamping assemblies are connected through a plurality of connecting plates 12, and a positioning bolt 13 is threadedly installed on one of the connecting plates 12. The side wall of the sleeve 4 is provided with a positioning hole 14 adapted to be inserted with the positioning bolt 13. The connecting plate 12 connects the two rotating rings 9, ensuring the synchronization and coordination of the two groups of clamping assemblies during operation, so that the arc-shaped clamping blocks 5 at both ends can be adjusted to the clamping state simultaneously and uniformly. The cooperation of the positioning bolt 13 and the positioning hole 14 can lock the rotating ring 9 after the clamping assembly is adjusted to the appropriate position, preventing the clamping assembly from loosening due to vehicle vibration and other external factors, ensuring the fixed state of the wire harness to be persistent and stable, improving the reliability of the device during long-term operation of the automobile, and reducing the need for frequent inspection and maintenance due to loose wire harness fixation.

[0026] Embodiment 2

[0027] This embodiment is improved on the basis of embodiment 1, specifically:

[0028] Please refer to Figure 3 and Figure 4, a pair of arc-shaped connecting rods 15 are further arranged between the adjacent arc-shaped clamping blocks 5, both ends of the arc-shaped connecting rod 15 are respectively inserted into the side surface of the arc-shaped clamping block 5, and a spring 16 is sleeved on the arc-shaped connecting rod 15, the arc-shaped connecting rod 15 provides connection and support for the adjacent arc-shaped clamping blocks 5, so that the relative positional relationship of the plurality of arc-shaped clamping blocks 5 is stable during opening and closing, and the misalignment or jamming phenomenon is avoided, the spring 16 plays a role of buffering and self-adaptive adjustment, when there is a certain deviation in the diameter of the wire harness or the wire harness is slightly extruded and deformed during vehicle operation, the spring 16 can automatically adjust the clamping force of the arc-shaped clamping block 5, which not only ensures sufficient anti-skid force, but also avoids damage to the wire harness due to over-tight clamping, improves the adaptability and compatibility of the device to different wire harness states, prolongs the service life of the wire harness, and ensures the stable operation of the automobile electrical system.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application.

[0030] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A slip prevention device for a power cable of an automobile, comprising a mounting base (1), characterized in that, The mounting seat (1) is fixedly provided with a pair of support plates (2), the two support plates (2) are fixedly provided with cover plates (3), and the two cover plates (3) are detachably provided with a sleeve (4). The sleeve (4) is provided with a clamping assembly, the clamping assembly comprises a plurality of arc-shaped clamping blocks (5) movably arranged and a driving assembly for driving the arc-shaped clamping blocks (5) to move synchronously towards or away from the axial center of the sleeve (4), the side surface of the arc-shaped clamping block (5) is provided with a rubber pad, the driving assembly comprises a screw rod (7), a screw sleeve (8) and a power unit, the end of the sleeve (4) is provided with an annular groove (6), the screw rod (7) is rotatably installed on the outer ring side wall of the annular groove (6), the screw sleeve (8) is movably installed on the inner ring side wall of the annular groove (6), one end of the screw sleeve (8) is fixedly connected with the arc-shaped clamping block (5), and the other end is threadedly installed on the screw rod (7), and the power unit is used for providing power for synchronous rotation of the plurality of screw rods (7).

2. The slip prevention device for automotive power wiring harness according to claim 1, wherein The clamping assembly is provided with two groups, and the two groups of clamping assemblies are symmetrically installed at the two ends of the sleeve (4).

3. The slip prevention device for automotive power wiring harness according to claim 1, wherein The power unit comprises a rotating ring (9) rotatably installed on the sleeve (4), a gear ring (10) fixedly installed on the side surface of the rotating ring (9) and a plurality of gear wheels (11) engaged with the gear ring (10), and the plurality of gear wheels (11) are one-to-one correspondingly installed on the screw rods (7).

4. The slip prevention device for automotive power wiring harness according to claim 3, characterized by, The rotating rings (9) in the two clamping assemblies are connected through a plurality of connecting plates (12), and one of the connecting plates (12) is further provided with a positioning bolt (13) threadedly installed thereon, and the side wall of the sleeve (4) is provided with a positioning hole (14) matched with the positioning bolt (13).

5. The slip prevention device for automotive power wiring harness according to claim 1, wherein A pair of arc-shaped connecting rods (15) are further arranged between the adjacent arc-shaped clamping blocks (5), the two ends of the arc-shaped connecting rod (15) are respectively inserted into the side surface of the arc-shaped clamping block (5), and the arc-shaped connecting rod (15) is sleeved with a spring (16).

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