Preassembled high-precision positioning wire harness fixing device

Abstract

The utility model provides a preassembled high-precision positioning wire harness fixing device which comprises a fixing box, the top of the outer side of the fixing box is provided with a wire inlet hole, the bottom of the outer side of the fixing box is provided with a wire outlet hole, the inner side of the fixing box is provided with a spiral groove, and the spiral groove is communicated with the wire inlet hole and the wire outlet hole. A fixing mechanism is arranged on the inner side of the fixing box, the fixing mechanism comprises a two-way threaded rod, a threaded sleeve, a first connecting block, a connecting rod, a second connecting block and a fixing plate, through the arrangement of the fixing mechanism, a wire harness can be wound around the inner side of the fixing box and fixed, and therefore the stability of the wire harness is improved; according to the technical scheme, loosening or displacement in the using process can be effectively prevented, the risk of circuit faults is reduced, the structure is suitable for the application environment with limited space, the overall wiring layout can be optimized, in addition, the influence from external vibration can be better absorbed and slowed down, the abrasion and aging speed of the wiring harness is reduced, and therefore the service life of the wiring harness is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pre-installed high-precision positioning wire harness fixing device, belong to fixing device technical field. BACKGROUND

[0002] Pre-installed high-precision positioning wire harness is a kind of key components for automobile, aerospace, industrial equipment and other fields, can ensure the accurate positioning and fixing of cable in complex environment. It is reduced by accurate design and pre-assembly, the error of on-site installation, improves the overall installation efficiency and safety. The wire harness is usually manufactured using durable materials, can withstand vibration, temperature change and other extreme conditions, is widely used in the scene with strict requirements for high reliability and precision.

[0003] The existing wire harness fixing device can only fix straight wire harness, cannot wind and fix wire harness, thereby limiting the flexibility and applicability of the device, so that it cannot meet the complex wiring requirements, especially in the application scenarios with limited space or diversified design requirements, secondly, it can cause the wire harness to loosen or displace during operation, thereby increasing the risk of circuit failure, in addition, it can also cause the wire harness to be excessively pulled when bearing vibration or movement, thereby accelerating wear and tear, affecting the overall reliability and service life of the equipment.

[0004] Therefore, a pre-installed high-precision positioning wire harness fixing device is proposed. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a pre-installed high-precision positioning wire harness fixing device to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the utility model is realized as follows: a pre-installed high-precision positioning wire harness fixing device, comprising a fixing box, a wire inlet hole is formed in the top of the outer side of the fixing box, a wire outlet hole is formed in the bottom of the outer side of the fixing box, a spiral groove is formed in the inner side of the fixing box, the spiral groove is in communication with the wire inlet hole and the wire outlet hole, a fixing mechanism is arranged on the inner side of the fixing box, the fixing mechanism comprises a bidirectional threaded rod, a threaded sleeve, a first connecting block, a connecting rod, a second connecting block and a fixing plate, the bidirectional threaded rod is movably connected to the inner side of the fixing box, the threaded sleeve is threadedly connected to the upper and lower sides of the surface of the bidirectional threaded rod, the first connecting block is fixedly connected to the periphery of the surface of the two threaded sleeves, the fixing plate is located at the periphery of the inner side of the fixing box, and the second connecting block is fixedly connected to the inner side of the pin shaft.

[0007] Further preferably, the connecting rod is movably connected to the inner side of the first connecting block, and the other end of the connecting rod is fixedly connected to the inner side of the second connecting block.

[0008] Further preferably, the pin shaft is movably connected to the inner side of the first connecting block and the second connecting block, and the connecting rod is connected to the first connecting block and the second connecting block through the pin shaft.

[0009] Further preferably, the upper end of the bidirectional threaded rod penetrates through the fixed box and extends to the top of the fixed box, and a knob is fixedly connected to the upper end of the bidirectional threaded rod.

[0010] Further preferably, the bottom of each of the four fixed plates is fixedly provided with a guide block, and a guide groove is formed around the bottom of the inner cavity of the fixed box, and the guide block is slidably connected to the inner side of the guide groove.

[0011] Further preferably, the bottom of the fixed box is fixedly provided with a base plate, and assembly bolts are fixedly arranged around the surface of the base plate.

[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0013] Firstly, the utility model discloses a fixing mechanism, which can wind and fix the wire harness on the inner side of the fixed box, thereby improving the stability of the wire harness, effectively preventing loosening or displacement during use, reducing the risk of circuit failure, being suitable for application environments with limited space, helping to optimize the overall wiring layout, in addition, the utility model can better absorb and slow down the influence from external vibration, reduce the wear and aging speed of the wire harness, thereby prolonging the service life and enhancing the reliability and safety of the equipment.

[0014] Secondly, the utility model discloses a guide block and a guide groove, which can play a guiding role and avoid the deviation of the fixed plate during movement, and the assembly bolts can be used to connect and fix the base plate and the fixed box with external structures.

[0015] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0017] Figure 1 It is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 A three-dimensional bottom structure schematic view of the utility model is shown in the figure;

[0019] Figure 3 A fixed box section structure schematic view of the utility model is shown in the figure;

[0020] Figure 4 A spiral groove structure schematic view of the utility model is shown in the figure;

[0021] Figure 5 A fixed mechanism structure schematic view of the utility model is shown in the figure.

[0022] Reference signs: 1, fixed box; 2, incoming wire hole; 3, outgoing wire hole; 4, spiral groove; 5, fixed mechanism; 501, bidirectional threaded rod; 502, threaded sleeve; 503, first connecting block; 504, connecting rod; 505, second connecting block; 506, pin shaft; 507, fixed plate; 508, knob; 6, guide block; 7, guide groove; 8, base plate; 9, assembly bolt. DETAILED DESCRIPTION

[0023] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0024] The embodiments of the utility model are described in detail in the following in combination with the drawings.

[0025] Embodiment 1

[0026] As Figures 1-5The utility model discloses an embodiment provides a kind of pre-installed high-precision positioning wire harness fixing device, including fixed box 1, the top of the outer side of fixed box 1 is equipped with wire inlet hole 2, the bottom of the outer side of fixed box 1 is equipped with wire outlet hole 3, the inner side of fixed box 1 is equipped with helical groove 4, helical groove 4 is connected with wire inlet hole 2 and wire outlet hole 3, the inner side of fixed box 1 is provided with fixed mechanism 5, fixed mechanism 5 includes bidirectional screw rod 501, threaded sleeve 502, first connecting block 503, connecting rod 504, second connecting block 505 and fixed plate 507, bidirectional screw rod 501 is movably connected to the inner side of fixed box 1, threaded sleeve 502 is screw-connected on the upper and lower sides of the surface of bidirectional screw rod 501, first connecting block 503 is fixedly connected to the periphery of the surface of two threaded sleeves 502, fixed plate 507 is located the periphery of the inner side of fixed box 1, second connecting block 505 is fixedly connected to the inner side of pin shaft 506, connecting rod 504 is movably connected to the inner side of first connecting block 503, the other end of connecting rod 504 is fixedly connected to the inner side of second connecting block 505, pin shaft 506 is movably connected to the inner side of first connecting block 503 and second connecting block 505, connecting rod 504 is connected with first connecting block 503 and second connecting block 505 by pin shaft 506, the upper end of bidirectional screw rod 501 penetrates fixed box 1 and extends to the top of fixed box 1, and the upper end of bidirectional screw rod 501 is fixedly connected with knob 508.

[0027] Through the setting of fixed mechanism 5, the wire harness can be wound on the inner side of fixed box 1 and fixed, thereby improving the stability of the wire harness, effectively preventing loosening or displacement during use, reducing the risk of circuit failure, suitable for application environment with limited space, helping to optimize the overall wiring layout, in addition, it can better absorb and slow down the influence from external vibration, reduce the wear and aging speed of the wire harness, thereby prolonging its service life and enhancing the reliability and safety of the equipment.

[0028] Embodiment 2

[0029] In one embodiment, the bottom of the four fixed plates 507 is fixedly installed with a guide block 6, the periphery of the bottom of the inner cavity of the fixed box 1 is provided with a guide groove 7, the guide block 6 is slidably connected to the inner side of the guide groove 7, and the bottom of the fixed box 1 is fixedly installed with a base plate 8.

[0030] Through the setting of guide block 6 and guide groove 7, the guiding effect can be achieved, and the fixed plate 507 is prevented from deviating during movement, and through the setting of assembly bolt 9, the base plate 8 and the fixed box 1 can be connected and fixed with the external structure.

[0031] The utility model discloses a work time: the wire harness is passed through the inlet hole 2, and along the inside of helical groove 4 shuttle, through the outlet hole 3 and extend and go out, this time can manual rotation knob 508, to drive bidirectional screw rod 501 to rotate, bidirectional screw rod 501 in the rotation, will through the effect under the threaded connection, drive screw sleeve 502 to move to the inside, screw sleeve 502 move, will drive first connecting block 503 to move to the inside, through the movement of first connecting block 503, will drive connecting rod 504 and first connecting block 503 connection one end to move to the inside, connecting rod 504 move, its own will produce the deviation, to drive second connecting block 505 to move to the outside, through the movement of second connecting block 505, will drive fixed plate 507 to move to the outside, to contact with the wire harness, wire harness is fixed in the inside of helical groove 4.

[0032] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A pre-packed high-precision positioning wire harness fixing device, comprising a fixing box (1), characterized in that: The top of the outside of the fixed box (1) is provided with an incoming hole (2), the bottom of the outside of the fixed box (1) is provided with an outgoing hole (3), the inside of the fixed box (1) is provided with a spiral groove (4), the spiral groove (4) is communicated with the incoming hole (2) and the outgoing hole (3), the inside of the fixed box (1) is provided with a fixing mechanism (5), the fixing mechanism (5) comprises a bidirectional threaded rod (501), a threaded sleeve (502), a first connecting block (503), a connecting rod (504), a second connecting block (505) and a fixed plate (507), the bidirectional threaded rod (501) is movably connected to the inside of the fixed box (1), the threaded sleeve (502) is threadedly connected to the upper and lower sides of the surface of the bidirectional threaded rod (501), the first connecting block (503) is fixedly connected to the periphery of the surface of the two threaded sleeves (502), the fixed plate (507) is located at the periphery of the inside of the fixed box (1), and the second connecting block (505) is fixedly connected to the inside of the pin shaft (506).

2. The preassembled high-precision positioning pencil fixture of claim 1, wherein: The connecting rod (504) is movably connected to the inside of the first connecting block (503), and the other end of the connecting rod (504) is fixedly connected to the inside of the second connecting block (505).

3. The preassembled high-precision positioning pencil fixture of claim 1, wherein: The pin shaft (506) is movably connected to the inside of the first connecting block (503) and the second connecting block (505), and the connecting rod (504) is connected with the first connecting block (503) and the second connecting block (505) through the pin shaft (506).

4. The preassembled high-precision positioning pencil fixture of claim 1, wherein: The upper end of the bidirectional threaded rod (501) penetrates through the fixed box (1) and extends to the top of the fixed box (1), and the upper end of the bidirectional threaded rod (501) is fixedly connected with a knob (508).

5. The preassembled high-precision positioning pencil fixture of claim 1, wherein: The bottom of the four fixed plates (507) is fixedly provided with a guide block (6), the periphery of the bottom of the inner cavity of the fixed box (1) is provided with a guide groove (7), and the guide block (6) is slidably connected to the inside of the guide groove (7).

6. The preassembled high-precision positioning pencil fixture of claim 1, wherein: The bottom of the fixed box (1) is fixedly provided with a base plate (8), and the periphery of the surface of the base plate (8) is fixedly provided with an assembly bolt (9).

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