An automobile engine compartment line anti-abrasion and anti-vibration fixing device

By combining the design of the main frame assembly, the adjustment plate assembly, and the pressure top assembly, the problem of limiting and fixing the engine compartment wiring at the turning point was solved, achieving the stability and vibration resistance of the wiring and improving the reliability of engine operation.

CN224490933UActive Publication Date: 2026-07-14PUYANG ZHONGZHENG EQUIP ACCESSORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUYANG ZHONGZHENG EQUIP ACCESSORIES CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The wiring in the car engine compartment is difficult to effectively limit and fix at the turning points, which leads to wiring wear and vibration problems.

Method used

Design a fixing device that includes a main frame assembly, an adjustment plate assembly, and a top pressure assembly. The positioning plate is fixed by positioning bolts, the position of the arch frame is adjusted, and the cable is flexibly fixed and stable by rotating and adjusting the adjustment plate assembly and the top pressure assembly.

Benefits of technology

It improves the limiting effect of the circuit, reduces wear, enhances vibration resistance, and ensures the stability of engine operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224490933U_ABST
    Figure CN224490933U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of automobile engine compartment line anti-abrasion anti-vibration fixing device, belong to the technical field of automobile accessories, including main frame assembly, the top of main frame assembly is provided with adjusting disc assembly, the bottom of main frame assembly is provided with positioning bolt, the inner wall of adjusting disc assembly is provided with top pressing assembly;The main frame assembly includes positioning disc, the top of positioning disc is fixedly connected with lower connecting barrel;The utility model is set through the setting of main frame assembly, and cooperate with the use of positioning bolt, in use, the cable position to be fixed in selected line is limited, positioning disc is fixedly arranged in engine compartment inner wall close to line by positioning bolt, and according to the distance between the fixed position of positioning disc and line, the position of arcuate frame is adjusted, and then arcuate frame is fixed by rotating screw handle;Through the setting of main frame assembly, the position installation of the fixing device can be realized, and the approximate position adjustment of arcuate frame, adjusting disc assembly and top pressing assembly on arcuate frame.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automotive parts, specifically relating to a wear-resistant and vibration-resistant fixing device for automotive engine compartment wiring. Background Technology

[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of a car and all consumable materials that serve the car. They are characterized by a wide variety of types, complex substitutes, complex identification systems, and rapid price fluctuations.

[0003] When installing wiring in the engine compartment of a car, there are often bends in the wiring. It is difficult to achieve a good fit between the wiring and the direction of the cable, and thus it is difficult to achieve a good fit between the cable and the direction of the cable. Therefore, it is necessary to design a wear-resistant and vibration-resistant fixing device for wiring in the engine compartment of a car. Utility Model Content

[0004] The purpose of this utility model is to provide a wear-resistant and vibration-resistant fixing device for wiring in an automotive engine compartment, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A wear-resistant and vibration-resistant fixing device for wiring in an automotive engine compartment: including a main frame assembly, an adjustment plate assembly on the top of the main frame assembly, a positioning bolt on the bottom of the main frame assembly, and a pressure plate assembly on the inner wall of the adjustment plate assembly;

[0007] The main frame assembly includes a positioning plate, a lower connecting cylinder is fixedly connected to the top of the positioning plate, and an arched frame is inserted into the inner wall of the lower connecting cylinder. By setting the main frame assembly and using it in conjunction with positioning bolts, in use, the position of the cable to be fixed and limited in the line is selected, the positioning plate is fixedly set on the inner wall of the engine compartment near the line by the positioning bolts, and the position of the arched frame is adjusted according to the distance between the fixed position of the positioning plate and the line, and then the arched frame is fixed by rotating the screw.

[0008] By setting the main frame assembly, the position of the fixing device can be installed, and the approximate position of the arch frame and the adjustment plate assembly and pressure assembly on the arch frame can be adjusted, which facilitates further adjustment of the positional relationship between the pressure assembly and the line and improves the limiting effect on the line.

[0009] The adjustment plate assembly includes a lower adjustment plate fixedly mounted on the top of the arched frame. A short shaft is fixedly connected to the top of the lower adjustment plate, and an upper adjustment plate is fixedly connected to the top of the short shaft. A boss is fixedly connected to the top of the upper adjustment plate, and a pull rod is movably connected to the inner wall of the boss. With the adjustment plate assembly, during use, pulling the pull rod upward causes it to be pulled out from the locking hole. According to the cable arrangement direction, the positions of the fixing mechanisms at both ends of the rotating frame mechanism are rotated to maximize the contact and limiting effect between the fixing mechanisms and the top of the cable.

[0010] By adjusting the control plate assembly, the direction of the fixing mechanism can be flexibly adjusted as needed during use. Under the reset effect of the spring, the pull rod can be inserted into the locking hole to lock the rotating frame, thus ensuring the stable operation of the fixing mechanism.

[0011] The pressure-top assembly includes a rotating frame mechanism, and fixing mechanisms are symmetrically arranged on the inner walls of both ends of the rotating frame mechanism. With the setting of the pressure-top assembly, in use, according to the cable arrangement direction and position, the position of the inner slide is adjusted along the inner wall of the inner slot, and then the length of the lifting rod is adjusted by rotating as needed, thereby adjusting the position of the pressure plate at the bottom of the lifting rod, so that the pressure plate is tightly fitted with the outer wall.

[0012] By setting the top pressure assembly, when the length of the lifting rod is adjusted, the bottom inner wall of the pressure plate and the outer wall of the cable have a good limiting effect, thereby achieving a good fixing effect on the cable, maintaining a certain stability and vibration resistance, and improving the guarantee of the engine's working condition. The setting of the inner spring cylinder can achieve a good limiting effect on the inner slide.

[0013] The rotating frame mechanism includes an inner slide, a lifting rod is provided at the bottom of the inner slide, and a pressure plate is provided at one end of the lifting rod;

[0014] The rotating frame mechanism includes a rotating frame with a through hole in the middle and a locking hole on the outer wall of the rotating frame. Inner slots are provided on both sides of the rotating frame. Several inner spring cylinders are fixedly connected to the upper inner wall of the inner slots. The bottom of the inner spring cylinders is tightly fitted and connected to the top of the inner slide.

[0015] As a preferred embodiment of this utility model, the inner wall of the lower connecting cylinder is threaded with a screw shank, and one end of the screw shank is tightly fitted and connected to the outer wall of the arched frame.

[0016] In a preferred embodiment of this utility model, there are two lower connecting cylinders and two positioning disks, and the two lower connecting cylinders and positioning disks are arranged symmetrically.

[0017] In a preferred embodiment of this utility model, there are multiple positioning bolts, and the multiple positioning bolts are threaded into the inner wall of the positioning disc.

[0018] In a preferred embodiment of this utility model, a spring groove is provided in the protrusion, and a spring is provided on the inner wall of the spring groove. The pull rod passes through the spring groove and through the upper adjustment plate. A sliding piece is fixedly connected to the outer wall of the pull rod. The sliding piece is slidably disposed on the inner wall of the spring groove, and the sliding piece is disposed near the end of the spring close to the upper adjustment plate.

[0019] As a preferred embodiment of this utility model, the lifting rod includes two short rods, one above the other, which are connected to each other by a short screw. One end of each short rod is fixedly connected to a limiting block, and the outer wall of the limiting block is movably connected to the inner wall of the inner slide and the inner wall of the pressure plate, respectively.

[0020] In a preferred embodiment of this utility model, a lower support plate is fixedly connected to the bottom of the rotating frame, and a pull rope is fixedly connected to the outer wall of the lower support plate, with one end of the pull rope fixedly connected to the outer wall of the inner slide.

[0021] In a preferred embodiment of this utility model, there are multiple locking holes arranged in a ring around the periphery of the through hole. The outer wall of the pull rod extends into the locking hole, and the inner wall of the through hole is fitted and connected to the outer wall of the short shaft.

[0022] Compared with the prior art, the beneficial effects of this utility model are: by setting the main frame assembly and using it in conjunction with the positioning bolts, during use, the position of the cable to be fixed and limited in the line is selected, the positioning plate is fixedly set on the inner wall of the engine compartment near the line by the positioning bolts, and the position of the arch frame is adjusted according to the distance between the fixed position of the positioning plate and the line, and then the arch frame is fixed by rotating the screw.

[0023] By setting the main frame assembly, the position of the fixing device can be installed, and the approximate position of the arch frame and the adjustment plate assembly and pressure assembly on the arch frame can be adjusted, which facilitates further adjustment of the positional relationship between the pressure assembly and the line and improves the limiting effect on the line.

[0024] By adjusting the control panel, during use, pulling the lever upwards will pull the lever out of the locking hole. Depending on the cable arrangement direction, the positions of the fixing mechanisms at both ends of the rotating frame mechanism can be rotated to maximize the contact limit effect between the fixing mechanisms and the top of the cable.

[0025] By adjusting the control plate assembly, the direction of the fixing mechanism can be flexibly adjusted as needed during use. Under the reset effect of the spring, the pull rod can be inserted into the locking hole to lock the rotating frame, thus ensuring the stable operation of the fixing mechanism.

[0026] By setting the top pressure component, during use, and according to the cable arrangement direction, the position of the inner slide is adjusted along the inner wall of the inner slot. Then, the length of the lifting rod is adjusted by rotating as needed, thereby adjusting the position of the pressure plate at the bottom of the lifting rod, so that the pressure plate is tightly fitted with the outer wall.

[0027] By setting the pressure top assembly, when the length of the lifting rod is adjusted, the bottom inner wall of the pressure plate and the outer wall of the cable have a good limiting effect, thereby achieving a good fixing effect on the cable, maintaining a certain stability and vibration resistance, and improving the guarantee of the engine's working condition. The setting of the inner spring cylinder can achieve a good limiting effect on the inner slide. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the main frame assembly of this utility model;

[0031] Figure 3 This is a schematic diagram of the adjustment panel assembly of this utility model;

[0032] Figure 4 This is a schematic diagram of the pressure cap assembly of this utility model;

[0033] Figure 5 This is a schematic diagram of the fixing mechanism of this utility model;

[0034] Figure 6 This is a schematic diagram of the rotating frame mechanism of this utility model.

[0035] In the diagram: 1. Positioning bolt; 2. Main frame assembly; 201. Lower connecting cylinder; 202. Arch frame; 203. Positioning plate; 3. Adjusting plate assembly; 301. Upper adjusting plate; 302. Boss; 303. Tie rod; 304. Lower adjusting plate; 305. Short shaft; 4. Pressing assembly; 401. Fixing mechanism; 4011. Inner slide; 4012. Pressure plate; 4013. Lifting rod; 402. Rotating frame mechanism; 4021. Rotating frame; 4022. Locking hole; 4023. Pull rope; 4024. Inner spring cylinder; 4025. Through hole. Detailed Implementation

[0036] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0037] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0038] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0039] Example 1

[0040] Reference Figure 1-2 This is the first embodiment of the present utility model. This embodiment provides a wear-resistant and vibration-resistant fixing device for wiring in an automotive engine compartment, including a main frame assembly 2, an adjustment plate assembly 3 on the top of the main frame assembly 2, a positioning bolt 1 on the bottom of the main frame assembly 2, and a pressure plate assembly 4 on the inner wall of the adjustment plate assembly 3.

[0041] The main frame assembly 2 includes a positioning plate 203, a lower connecting cylinder 201 is fixedly connected to the top of the positioning plate 203, and an arched frame 202 is inserted into the inner wall of the lower connecting cylinder 201.

[0042] Preferably, the inner wall of the lower connecting cylinder 201 is threaded with a screw shank, one end of which is tightly fitted and connected to the outer wall of the arched frame 202.

[0043] It should be noted that there are two lower connecting cylinders 201 and two positioning disks 203, and the two lower connecting cylinders 201 and the two positioning disks 203 are arranged symmetrically.

[0044] When in use, select the cable position to be fixed in the line, fix the positioning plate 203 on the inner wall of the engine compartment near the line by using the positioning bolt 1, and adjust the position of the arch frame 202 according to the distance between the fixed position of the positioning plate 203 and the line, and then fix the arch frame 202 by rotating the screw.

[0045] In summary, by setting the main frame assembly 2, the position of the fixing device can be installed, and the approximate position of the arch frame 202 and the adjusting plate assembly 3 and the pressure assembly 4 on the arch frame 202 can be adjusted, which facilitates further adjustment of the positional relationship between the pressure assembly 4 and the line and improves the limiting effect on the line.

[0046] Example 2

[0047] Reference Figure 3-6 This is the second embodiment of the present utility model. Unlike the previous embodiment, this embodiment provides: the adjustment plate assembly 3 includes a lower adjustment plate 304 fixedly disposed on the top of the arch frame 202, a short shaft 305 fixedly connected to the top of the lower adjustment plate 304, an upper adjustment plate 301 fixedly connected to the top of the short shaft 305, a boss 302 fixedly connected to the top of the upper adjustment plate 301, and a pull rod 303 movably connected to the inner wall of the boss 302;

[0048] The pressure assembly 4 includes a rotating frame mechanism 402, and fixing mechanisms 401 are symmetrically arranged on the inner walls of both ends of the rotating frame mechanism 402;

[0049] The rotating frame mechanism 402 includes an inner slide 4011, a lifting rod 4013 is provided at the bottom of the inner slide 4011, and a pressure plate 4012 is provided at one end of the lifting rod 4013.

[0050] The rotating frame mechanism 402 includes a rotating frame 4021. A through hole 4025 is provided in the middle of the rotating frame 4021. A locking hole 4022 is provided on the outer wall of the rotating frame 4021. Inner slots are provided on both sides of the rotating frame 4021. Several inner spring cylinders 4024 are fixedly connected to the upper inner wall of the inner slots. The bottom of the inner spring cylinders 4024 is tightly fitted and connected to the top of the inner slide block 4011.

[0051] There are multiple positioning bolts 1, and the multiple positioning bolts 1 are threaded into the inner wall of the positioning plate 203;

[0052] A spring groove is provided in the protrusion 302, and a spring is provided on the inner wall of the spring groove. The pull rod 303 passes through the spring groove and passes through the upper adjustment plate 301. A slider is fixedly connected to the outer wall of the pull rod 303. The slider is slidably disposed on the inner wall of the spring groove, and the slider is disposed at the end of the spring near the upper adjustment plate 301.

[0053] The lifting rod 4013 includes two short rods, one above the other, which are connected to each other by a short screw. One end of each short rod is fixedly connected to a limiting block, and the outer wall of the limiting block is movably connected to the inner wall of the inner slide 4011 and the inner wall of the pressure plate 4012, respectively.

[0054] Specifically, a lower support plate is fixedly connected to the bottom of the rotating frame 4021, and a pull rope 4023 is fixedly connected to the outer wall of the lower support plate. One end of the pull rope 4023 is fixedly connected to the outer wall of the inner slide 4011.

[0055] Furthermore, there are multiple locking holes 4022, and the multiple locking holes 4022 are arranged in a ring around the periphery of the through hole 4025. The outer wall of the pull rod 303 extends into the locking hole 4022, and the inner wall of the through hole 4025 is fitted and connected to the outer wall of the short shaft 305.

[0056] When in use, pull the lever 303 upward to pull the lever 303 out of the locking hole 4022. According to the cable arrangement direction, rotate the position of the fixing mechanism 401 at both ends of the rotating frame mechanism 402 so that the fixing mechanism 401 and the top of the cable achieve the maximum contact and limiting effect.

[0057] According to the cable arrangement direction, adjust the position of the inner slide 4011 along the inner wall of the inner slot. Then, rotate as needed to adjust the length of the lifting rod 4013, and then adjust the position of the pressure plate 4012 at the bottom of the lifting rod 4013 so that the pressure plate 4012 fits tightly against the outer wall.

[0058] In summary, by setting the adjustment plate component 3, the direction of use of the fixing mechanism 401 can be flexibly adjusted as needed, and under the reset effect of the spring, the pull rod 303 can be inserted into the locking hole 4022, thereby achieving the locking effect of the rotating frame 4021, so that the fixing mechanism 401 maintains a stable use effect.

[0059] By setting the top pressure assembly 4, when the length of the lifting rod 4013 is adjusted, the bottom inner wall of the pressure plate 4012 and the outer wall of the cable have a good limiting effect, thereby achieving a good fixing effect on the cable, maintaining a certain stability and vibration resistance, and improving the guarantee of the engine's working state. The inner spring cylinder 4024 can achieve a good limiting effect on the inner slide block 4011.

[0060] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure performing the function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0061] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments may be described, i.e., those features that are not relevant to the currently considered best mode for carrying out the present invention, or those features that are not relevant to implementing the present invention.

[0062] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0063] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A wear-resistant and vibration-damping fixing device for wiring in an automotive engine compartment, characterized in that: Includes a main frame assembly (2), the top of the main frame assembly (2) is provided with an adjustment plate assembly (3), the bottom of the main frame assembly (2) is provided with a positioning bolt (1), and the inner wall of the adjustment plate assembly (3) is provided with a pressing plate assembly (4); The main frame assembly (2) includes a positioning plate (203), the top of which is fixedly connected to a lower connecting cylinder (201), and an arched frame (202) is inserted into the inner wall of the lower connecting cylinder (201). The adjustment plate assembly (3) includes a lower adjustment plate (304) fixedly installed on the top of the arch frame (202), a short shaft (305) fixedly connected to the top of the lower adjustment plate (304), an upper adjustment plate (301) fixedly connected to the top of the short shaft (305), a boss (302) fixedly connected to the top of the upper adjustment plate (301), and a pull rod (303) movably connected to the inner wall of the boss (302). The pressure-pressing assembly (4) includes a rotating frame mechanism (402), and fixing mechanisms (401) are symmetrically arranged on the inner walls of both ends of the rotating frame mechanism (402); The rotating frame mechanism (402) includes an inner slide (4011), and a lifting rod (4013) is provided at the bottom of the inner slide (4011). A pressure plate (4012) is provided at one end of the lifting rod (4013). The rotating frame mechanism (402) includes a rotating frame (4021), a through hole (4025) in the middle of the rotating frame (4021), a locking hole (4022) in the outer wall of the rotating frame (4021), and inner slots in both sides of the rotating frame (4021). Several inner spring cylinders (4024) are fixedly connected to the upper inner wall of the inner slots, and the bottom of the inner spring cylinders (4024) is tightly fitted and connected to the top of the inner slide (4011).

2. The anti-wear and vibration-damping fixing device for automotive engine compartment wiring according to claim 1, characterized in that: The inner wall of the lower connecting cylinder (201) is threaded with a screw shank, one end of which is tightly fitted to the outer wall of the arched frame (202).

3. The anti-wear and vibration-damping fixing device for automotive engine compartment wiring according to claim 2, characterized in that: The number of the lower connecting cylinder (201) and the positioning disk (203) are both two, and the two lower connecting cylinders (201) and the positioning disk (203) are symmetrically arranged.

4. The anti-wear and vibration-damping fixing device for automotive engine compartment wiring according to claim 3, characterized in that: The number of positioning bolts (1) is multiple, and the multiple positioning bolts (1) are threaded into the inner wall of the positioning plate (203).

5. The anti-wear and vibration-damping fixing device for automotive engine compartment wiring according to claim 4, characterized in that: A spring groove is provided in the protrusion (302), and a spring is provided on the inner wall of the spring groove. The pull rod (303) passes through the spring groove and through the upper adjustment plate (301). A slider is fixedly connected to the outer wall of the pull rod (303). The slider is slidably disposed on the inner wall of the spring groove, and the slider is disposed at the end of the spring near the upper adjustment plate (301).

6. The anti-wear and vibration-damping fixing device for automotive engine compartment wiring according to claim 5, characterized in that: The lifting rod (4013) includes two short rods, one above the other, which are connected to each other by a short screw. One end of each short rod is fixedly connected to a limiting block. The outer wall of the limiting block is movably connected to the inner wall of the inner slide (4011) and the pressure plate (4012).

7. The anti-wear and vibration-damping fixing device for automotive engine compartment wiring according to claim 6, characterized in that: The bottom of the rotating frame (4021) is fixedly connected to a lower support plate, and a pull rope (4023) is fixedly connected to the outer wall of the lower support plate. One end of the pull rope (4023) is fixedly connected to the outer wall of the inner slide (4011).

8. The anti-wear and vibration-damping fixing device for automotive engine compartment wiring according to claim 7, characterized in that: The number of locking holes (4022) is multiple, and the multiple locking holes (4022) are arranged in a ring around the periphery of the through hole (4025). The outer wall of the pull rod (303) extends into the locking hole (4022), and the inner wall of the through hole (4025) is fitted and connected to the outer wall of the short shaft (305).