An adjustable multi-channel automobile wire installation structure
By designing an adjustable multi-channel automotive wire installation structure, the problems of multi-strand wire harness connection and heat accumulation are solved, and the stability and sealing effect of multi-strand assembly are improved.
Patent Information
- Application Number
- CN202510188434.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-02-20
AI Technical Summary
The automotive wiring harness segment needs to be connected by multiple strands of wire harnesses, and the multi-stranded wiring harnesses are mostly connected by cable ties. The contact between the wiring harnesses is easily affected by heat accumulation, and there is room for improvement.
An adjustable multi-channel automotive wire installation structure is designed, including clamping hoops, limiting branch pipes, sealing components and clearance control components. Through the design of limiting components and sealing components, the multi-strand assembly and sealing effect of automotive wires is improved, and the gap in the limiting branch pipe is adjusted through the gap control component to avoid thermal interference.
Multi-strand assembly of automobile wires is achieved through multi-channel limiting branch pipes, which improves assembly stability and adaptability, and improves the sealing effect at the wiring harness connection through the design of sealing components, avoiding accumulated heat interference.
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Figure CN119636607B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of wire harness installation, and in particular relates to an adjustable multi-channel automobile wire installation structure. Background Art
[0002] The automotive wiring harness is used to connect the automotive circuits and is an important part of the car. It is responsible for connecting various electronic and electrical equipment in the car to ensure the normal transmission of current between the equipment, so that various functions of the car can be realized. The automotive wiring harness is mainly composed of wires, connectors, terminals, sheaths, etc. The wires are used to transmit current, the connectors are used to connect different devices, the terminals are used to connect the wires and the equipment, and the sheaths are used to protect the wires and connectors.
[0003] The Chinese invention patent with the authorization announcement number CN113314893B discloses a vehicle wire installation and fixing device, including a power connector; the other end of the power cable is fixedly connected to the control seat body. The hidden design of the fixing component of the device makes the installation and fixing of the wires more stable when modified and used, and the durability of use is higher. When the power connector and the electrical connector of the device are loosened, the alarm trigger mechanism will be triggered, so that the loose alarm device will emit light and sound to prompt the maintenance personnel and the user of the vehicle. However, in actual use, some wire harness sections need to be connected with multiple wire harnesses, and the multiple wire harnesses are mostly connected by cable ties. The contact between the wire harnesses is easily affected by heat accumulation, and there is room for improvement. Summary of the invention
[0004] The purpose of the present invention is to propose an adjustable multi-channel automotive wire installation structure to solve the problem that a wire harness segment needs to be connected with multiple wire harnesses, and the multiple wire harnesses are mostly connected by cable ties, and the wire harnesses are easily affected by heat accumulation when in contact with each other.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] An adjustable multi-channel automobile wire installation structure comprises a clamp, wherein a plurality of limit branch pipes are arranged around the inner cavity of the clamp, a limit assembly is arranged between the limit branch pipe and the clamp, and the position of the limit branch pipe in the clamp is controlled by the limit assembly, and sealing assemblies are arranged at both ends of the limit branch pipe, and a gap control assembly is installed outside the sealing assembly, and the gap of the limit branch pipe to accommodate the wire is adjusted by the gap control assembly;
[0007] The sealing assembly includes a sealing inner sleeve and a sealing outer sleeve, one side of the sealing inner sleeve is connected to a socket, the socket is connected to one side of the end of the limiting branch pipe, the sealing outer sleeve is rotatably connected to the outside of the sealing outer sleeve, and the side walls of the sealing outer sleeve and the sealing inner sleeve are equidistantly provided with a plurality of ventilation slots around the axis, and the rotation of the sealing outer sleeve outside the sealing inner sleeve controls the connectivity of the ventilation slots on both sides to adjust the airtightness.
[0008] As a further description of the above technical solution:
[0009] A plurality of travel grooves are provided around one side of the receiving seat, a control rod is rotatably connected in the travel groove, a connecting ring is connected between adjacent ends of the plurality of control rods, the connecting ring is connected to the outer side of the sealing sleeve, a swivel is connected to the end of the control rod away from the connecting ring, the swivel is attached to one side of the receiving seat, and limit blocks are connected to both sides of the inner cavity of the travel groove, and the movement of the sealing sleeve is limited by the limit blocks abutting against the control rod.
[0010] As a further description of the above technical solution:
[0011] The inner cavity of the sealing inner sleeve is provided with a plurality of collapse grooves equidistantly around the axis, and both the sealing inner sleeve and the sealing outer sleeve are flexible sleeves.
[0012] As a further description of the above technical solution:
[0013] The gap regulation component includes a supporting ring, which is connected to one end of the limiting branch pipe. The inner cavity of the supporting ring is provided with guide holes equidistantly around the axis. A guide rod is slidably connected in the guide hole. One end of the guide rod is connected to a pressure plate. A second spring is sleeved on the outside of the guide rod. The two ends of the second spring are respectively connected to corresponding positions on the pressure plate and the inner side of the supporting ring. One side of the pressure plate is connected to a limiting seat. The other end of the guide rod is connected to a triangular block. The outside of the supporting ring is rotatably connected to a rotating sleeve. A plurality of pressure blocks are connected to the inner cavity of the rotating sleeve. The pressure blocks are fitted with one side of the inclined surface of the triangular block at the corresponding position. The triangular block and the limiting seat are controlled by rotating the rotating sleeve to adjust the pressing gap inward.
[0014] As a further description of the above technical solution:
[0015] The outside of the supporting ring is connected with a plurality of protrusions equidistantly around the axis, the inner side of the rotating sleeve is connected with a closed hole seat, and the inner cavity of the closed hole seat is provided with a plurality of empty grooves equidistantly around the axis, and the rotation of the rotating sleeve is limited by the cooperation between the empty grooves and the protrusions.
[0016] As a further description of the above technical solution:
[0017] A trapezoidal groove is provided in the middle of the limit seat, and a limit portion is formed at positions corresponding to the trapezoidal groove on both sides of the limit seat, and a slide is slidably connected to the inner cavity of the limit seat, and pressure rollers are connected to both sides of the slide through a rod body, and the pressure roller passes through an opening on one side of the limit portion, a telescopic rod is connected to one side of the inner cavity of the limit seat, and the other end of the telescopic rod is connected to one side of the inner cavity of the limit seat, and a third spring is sleeved on the outer wall of the telescopic rod, and both ends of the third spring are respectively connected to the inner cavity of the limit seat and corresponding positions on one side of the slide.
[0018] As a further description of the above technical solution:
[0019] The limiting assembly includes a limiting tooth plate, which is rotatably connected to the inner side of the clamp, and a moving rod is connected to one side of the limiting tooth plate. The moving rod passes through a groove body provided on the outer side of the clamp, and the moving rod can be connected to the outer side of the clamp in a limitable manner. A limiting tooth groove is provided around the outside of the limiting branch pipe, and the position of the limiting branch pipe in the clamp is controlled by the engagement of the limiting tooth plate and the limiting tooth groove.
[0020] As a further description of the above technical solution:
[0021] A cushion block is sleeved on the outside of the moving rod, a fixed block is connected to one side of the cushion block, a limit bolt is threadedly connected to the top of the fixed block, and the limit bolt is threadedly connected to a limit hole opened on the outside of the clamp.
[0022] As a further description of the above technical solution:
[0023] The outer portion of the moving rod is sleeved with a first spring, and two ends of the first spring are respectively connected to the cushion block and corresponding positions on one side of the end of the moving rod.
[0024] As a further description of the above technical solution:
[0025] The inner cavity of the clamp is provided with an inner support sleeve, the outer peripheral side of the inner support sleeve is connected with a supporting gear roller, and the supporting gear roller is meshed with the outer limiting tooth groove of the limiting branch pipe at the corresponding position.
[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0027] 1. In the present invention, through the designed limiting assembly and the plurality of limiting branches arranged in a circumferential shape, the multi-strand assembly of the automotive wires can be realized through the limiting branches with multiple channels. When the automotive wires are assembled in the limiting branches, the limiting tooth ring on one side can be driven to separate from the limiting tooth groove at the corresponding position by pulling the moving rod. At this time, the corresponding position can be adjusted by rotating the moving rod outside the clamp, which is beneficial to adjusting the corresponding position of the corresponding clamp on the inner side of the limiting branch. After the position of the limiting branch is adjusted, the limiting hole is limitedly assembled by twisting the limiting bolt, which is convenient for improving the connection stability of the limiting branch after the angle adjustment. The automotive wires assembled by multi-channel separation can avoid mutual heat accumulation interference between the automotive wires, and improve the assembly adaptation stability.
[0028] 2. In the present invention, through the designed sealing component, when the automobile wires are installed, the wiring harness can be inserted into the limit branch pipe at the corresponding position. After the wiring harness is installed through the limit branch pipe and the clamp, the control rod can be driven to move by rotating the swivel. The movement of the control rod can drive the rear connecting ring and the sealing sleeve to move. The rotation of the sealing sleeve can adjust the position of the external ventilation slots relative to the ventilation slots of the sealing inner sleeve. By adjusting the positions of the ventilation slots on both sides, the sealing effect of the internal gap of the sealing inner sleeve is achieved. After the sealing inner sleeve fully fits the wiring harness, the sealing effect of the wiring harness connection can be improved. The controllable sealing adjustment can meet the sealing adjustment requirements for waterproofing.
[0029] 3. In the present invention, through the designed sealing component, when the automotive wires are installed, the wiring harness can be inserted into the limit branch pipe at the corresponding position, and after the wiring harness is installed through the limit branch pipe and the clamp, the control rod can be driven to move by rotating the swivel, and the movement of the control rod can drive the rear connecting ring and the sealing sleeve to move. The rotation of the sealing sleeve can adjust the position of the external ventilation slots relative to the ventilation slots of the sealing inner sleeve, and the sealing effect of the internal gap of the sealing inner sleeve is achieved by adjusting the position of the ventilation slots on both sides. After the sealing inner sleeve fully fits the wiring harness, the sealing effect of the wiring harness connection can be improved, and the controllable sealing adjustment can meet the sealing adjustment required for waterproofing, and the sealing adjustment can adapt to the cable assembly needs of different working environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a schematic diagram of the overall structure of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0031] Figure 2 The present invention proposes Figure 1 The structural diagram of the enlarged part A in the middle;
[0032] Figure 3 A schematic diagram of the disassembled structure of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0033] Figure 4 A schematic diagram of the structure of a limit assembly of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0034] Figure 5 A schematic diagram of the assembly structure of a limit branch pipe of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0035] Figure 6 A schematic diagram of a partially disassembled structure of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0036] Figure 7A schematic diagram of the sealing assembly structure of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0037] Figure 8 A schematic diagram of the disassembled structure of a sealing component of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0038] Fig. 9 A schematic diagram of the transverse structure of a sealing component of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0039] Fig.10 A schematic diagram of the structure of a gap control component of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0040] Fig.11 The present invention proposes Fig.10 The enlarged structural diagram of part B in the middle;
[0041] Fig.12 A schematic diagram of a disassembled structure of a limit seat of an adjustable multi-channel automobile wire installation structure proposed by the present invention;
[0042] Fig.13 This is a schematic diagram of the limit seat structure of an adjustable multi-channel automobile wire installation structure proposed by the present invention.
[0043] Legend:
[0044] 1. Clamp; 2. Limit branch pipe; 3. Limit assembly; 301. Pad; 302. Moving rod; 303. First spring; 304. Fixed block; 305. Limit bolt; 306. Limit hole; 307. Limit tooth plate; 4. Sealing assembly; 401. Sealing inner sleeve; 402. Sealing outer sleeve; 403. Ventilation slot; 404. Swivel; 405. Control rod; 406. Receiver; 407. Limit block; 408. Connecting ring; 5. Gap control assembly; 501. Support ring; 502. Swivel sleeve; 503. Pressing block; 504. Triangular block; 505. Guide rod; 506. Pressing plate; 507. Limit seat; 508. Second spring; 509. Protrusion; 510. Closed hole seat; 6. Inner support sleeve; 7. Limit tooth groove. DETAILED DESCRIPTION
[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0046] See also Figure 1-Figure 13The present invention provides a technical solution: an adjustable multi-channel automobile wire installation structure, comprising a clamp 1, a plurality of limit branch pipes 2 are arranged around the inner cavity of the clamp 1, a limit component 3 is arranged between the limit branch pipe 2 and the clamp 1, the position of the limit branch pipe 2 in the clamp 1 is controlled by the limit component 3, both ends of the limit branch pipe 2 are provided with sealing components 4, and a gap control component 5 is installed outside the sealing component 4, and the gap of the limit branch pipe 2 to accommodate the wire is adjusted by the gap control component 5;
[0047] The sealing assembly 4 includes a sealing inner sleeve 401 and a sealing outer sleeve 402. A receiving seat 406 is connected to one side of the sealing inner sleeve 401. The receiving seat 406 is connected to one side of the end of the limiting branch pipe 2. The sealing outer sleeve 402 is rotatably connected to the outside of the sealing outer sleeve 402. The side walls of the sealing outer sleeve 402 and the sealing inner sleeve 401 are equidistantly provided with a plurality of ventilation slots 403 along the axis. The rotation of the sealing outer sleeve 402 outside the sealing inner sleeve 401 controls the connectivity of the ventilation slots 403 on both sides to adjust the airtightness.
[0048] A plurality of travel grooves are provided around one side of the receiving seat 406, and a control rod 405 is rotatably connected in the travel groove. A connecting ring 408 is connected between adjacent ends of the plurality of control rods 405, and the connecting ring 408 is connected to the outer side of the sealing sleeve 402. A swivel 404 is connected to the end of the control rod 405 away from the connecting ring 408, and the swivel 404 is attached to one side of the receiving seat 406. Limit blocks 407 are connected to both sides of the inner cavity of the travel groove, and the movement of the sealing sleeve 402 is limited by the limit blocks 407 abutting against the control rod 405. A plurality of collapse grooves are equidistantly provided around the inner cavity of the sealing inner sleeve 401 along the axis, and both the sealing inner sleeve 401 and the sealing outer sleeve 402 are flexible sleeves.
[0049] Specifically, through the designed sealing component 4, when the automotive wires are installed, the wiring harness can be inserted into the limiting branch pipe 2 at the corresponding position, and after the wiring harness is installed through the limiting branch pipe 2 and the clamp 1, the control rod 405 can be driven to move by rotating the swivel 404, and the movement of the control rod 405 can drive the rear connecting ring 408 and the sealing sleeve 402 to move, and the rotation of the sealing sleeve 402 can adjust the position of the external ventilation slot 403 relative to the ventilation slot 403 of the sealing inner sleeve 401, and the sealing effect of the internal gap of the sealing inner sleeve 401 can be achieved by adjusting the position of the ventilation slots 403 on both sides. After the sealing inner sleeve 401 is fully fitted with the wiring harness, the sealing effect of the wiring harness connection can be improved, and the sealing adjustment required for waterproofing can be met through controllable sealing adjustment;
[0050] By means of the designed collapse groove, the sealing inner sleeve 401 can be more fully fitted with the outside of the wiring harness through the collapse groove, thereby avoiding leakage gaps after the sealing component 4 is connected to the wiring harness.
[0051] See also Figure 10-13, the gap control component 5 includes a supporting ring 501, which is connected to one end of the limiting branch pipe 2. The inner cavity of the supporting ring 501 is equidistantly provided with guide holes around the axis, and a guide rod 505 is slidably connected in the guide hole. A pressure plate 506 is connected to one end of the guide rod 505. A second spring 508 is sleeved on the outside of the guide rod 505. The two ends of the second spring 508 are respectively connected to the corresponding positions of the pressure plate 506 and the inner side of the supporting ring 501. One side of the pressure plate 506 is connected to the limiting seat 507, and the other end of the guide rod 505 is connected to a triangular block 504. The outer side of the supporting ring 501 is rotatably connected to a rotating sleeve 502, and a plurality of pressing blocks 503 are connected to the inner cavity of the rotating sleeve 502. The pressing block 503 fits with one side of the inclined surface of the triangular block 504 at the corresponding position, and the triangular block 504 and the limiting seat 507 are controlled by the rotating sleeve 502 to adjust the pressing gap inward;
[0052] The outer part of the supporting ring 501 is connected with a plurality of protrusions 509 equidistantly around the axis, and the inner side of the rotating sleeve 502 is connected with a closed hole seat 510. The inner cavity of the closed hole seat 510 is provided with a plurality of empty grooves equidistantly around the axis, and the rotation of the rotating sleeve 502 is limited by the cooperation between the empty grooves and the protrusions 509.
[0053] A trapezoidal groove is provided in the middle of the limiting seat 507, and a limiting portion is formed at positions corresponding to the trapezoidal groove on both sides of the limiting seat 507, and a slide plate 511 is slidably connected to the inner cavity of the limiting seat 507, and pressure rollers 512 are connected to both sides of the slide plate 511 through a rod body, and the pressure rollers 512 pass through an opening on one side of the limiting portion, and a telescopic rod 513 is connected to one side of the inner cavity of the limiting seat 507, and the other end of the telescopic rod 513 is connected to one side of the inner cavity of the limiting seat 507, and a third spring 514 is sleeved on the outer wall of the telescopic rod 513, and the two ends of the third spring 514 are respectively connected to the inner cavity of the limiting seat 507 and the corresponding positions on one side of the slide plate 511.
[0054] Specifically, through the designed gap control component, in order to adapt to the limit gap after the wiring harness is passed through, the inner pressure block 503 can be driven to move by rotating the rotating sleeve 502, and the movement of the pressure block 503 and the extrusion and matching with the wedge surface of the triangular block 504 can drive the triangular block 504 to move, and the movement of the triangular block 504 along the axis of the guide rod 505 can drive the end pressure plate 506 and the limit seat 507 to move, and the movement of the limit seat 507 can press the inner sealing inner sleeve 401, and the sealing inner sleeve 401 can fully fit the outer side of the wiring harness when pressed, so as to improve the sealing effect, which is conducive to the pressing and limiting of the wiring harness by the limit seat 507 that moves radially on the circumferential side, thereby preventing the wiring harness from being separated from the assembly position due to excessive traction;
[0055] Furthermore, through the designed limit seat 507, the limit seat 507 can fully fit with the outside of the wiring harness through the trapezoidal groove, and when the limit seat 507 fits with the wiring harness, the pressure rollers 512 on both sides of the limit seat 507 can fully fit with the wiring harness, and the pressure rollers 512 can be subjected to force to drive the slide plate 511 to move, and the movement of the slide plate 511 can pull the telescopic rod 513, and the third spring 514 outside the telescopic rod 513 can use its own elastic force to absorb the vibration of the pressure roller 512, which is beneficial to improving the limit support effect.
[0056] See also Figure 1-Figure 4 The limiting assembly 3 includes a limiting tooth plate 307, which is rotatably connected to the inner side of the clamp 1. A moving rod 302 is connected to one side of the limiting tooth plate 307. The moving rod 302 passes through a groove body provided on the outer side of the clamp 1. The moving rod 302 can be connected to the outer side of the clamp 1 in a limitable manner. A limiting tooth groove 7 is provided around the outer side of the limiting branch pipe 2. The position of the limiting branch pipe 2 in the clamp 1 is controlled by the engagement of the limiting tooth plate 307 with the limiting tooth groove 7.
[0057] The outer sleeve of the moving rod 302 is provided with a cushion block 301, one side of the cushion block 301 is connected to a fixed block 304, the top of the fixed block 304 is threadedly connected to a limit bolt 305, and the limit bolt 305 is threadedly connected to a limit hole 306 opened on the outer side of the clamp 1, and the outer sleeve of the moving rod 302 is provided with a first spring 303, and the two ends of the first spring 303 are respectively connected to the cushion block 301 and the corresponding positions on one side of the end of the moving rod 302;
[0058] An inner support sleeve 6 is provided in the inner cavity of the clamp 1, and a supporting gear roller is connected to the outer peripheral side of the inner support sleeve 6, and the supporting gear roller is meshed with the outer limiting tooth groove 7 of the limiting branch pipe 2 at the corresponding position.
[0059] Specifically: through the designed limiting component 3 and the multiple limiting branches 2 arranged in a circumferential shape, the multi-strand assembly of automotive wires can be realized through the multi-channel limiting branch 2, and when the automotive wires are assembled in the limiting branch 2, the limiting tooth ring on one side can be driven to separate from the limiting tooth groove 7 at the corresponding position by pulling the moving rod 302. At this time, the corresponding position can be adjusted by rotating the moving rod 302 outside the clamp 1, which is conducive to adjusting the corresponding position of the inner side of the limiting branch 2 corresponding to the clamp 1, and convenient for adjusting the disturbance gap between the multiple wire harnesses. After the position of the limiting branch 2 is adjusted, the limiting hole 306 can be limitedly assembled by twisting the limiting bolt 305, which is convenient for improving the connection stability of the limiting branch 2 after the angle adjustment.
[0060] Working principle: When in use, the multi-strand assembly of the automotive wires is realized through the multi-channel limiting branch pipe 2, and when the automotive wires are assembled in the limiting branch pipe 2, the limiting tooth ring on one side can be driven to separate from the limiting tooth groove 7 at the corresponding position by pulling the moving rod 302. At this time, the corresponding position can be adjusted by pulling the moving rod 302 to rotate outside the clamp 1, which is conducive to adjusting the corresponding position of the clamp 1 on the inner side of the limiting branch pipe 2;
[0061] The inner pressing block 503 is driven to move by rotating the rotating sleeve 502. The pressing block 503 moves and is pressed and matched with the wedge-shaped surface of the triangular block 504 to drive the triangular block 504 to move. The triangular block 504 moves along the axis of the guide rod 505 to drive the end pressing plate 506 and the limiting seat 507 to move. The limiting seat 507 moves to press the inner sealing inner sleeve 401, and the sealing inner sleeve 401 can fully fit the outer side of the wiring harness when pressed.
[0062] After the wiring harness can be passed through the limiting branch pipe 2 at the corresponding position, and after the wiring harness is installed through the limiting branch pipe 2 and the clamp 1, the control rod 405 can be driven to move by rotating the swivel 404. The movement of the control rod 405 can drive the rear connecting ring 408 and the sealing sleeve 402 to move. The rotation of the sealing sleeve 402 can adjust the position of the external ventilation slot 403 relative to the sealing inner sleeve 401, and the position of the ventilation slot 403 on both sides can be adjusted.
[0063] In the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0064] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An adjustable multi-channel automobile wire installation structure, comprising a clamp (1), wherein a plurality of limit branch pipes (2) are arranged around the inner cavity of the clamp (1), characterized in that: A limiting component (3) is provided between the limiting branch pipe (2) and the clamp (1), and the position of the limiting branch pipe (2) in the clamp (1) is controlled by the limiting component (3). Sealing components (4) are provided at both ends of the limiting branch pipe (2), and a gap control component (5) is installed outside the sealing component (4). The gap of the limiting branch pipe (2) to accommodate the electric wire is adjusted and opened by the gap control component (5); The sealing assembly (4) comprises a sealing inner sleeve (401) and a sealing outer sleeve (402); one side of the sealing inner sleeve (401) is connected to a receiving seat (406); the receiving seat (406) is connected to one side of the end of the limiting branch pipe (2); the sealing outer sleeve (402) is rotatably connected to the outside of the sealing outer sleeve (402); the side walls of the sealing outer sleeve (402) and the sealing inner sleeve (401) are provided with a plurality of ventilation slots (403) equidistantly around the axis; the rotation of the sealing outer sleeve (402) outside the sealing inner sleeve (401) controls the connection of the ventilation slots (403) on both sides to adjust the airtightness; A plurality of travel grooves are formed around one side of the receiving seat (406), a control rod (405) is rotatably connected in the travel groove, a connecting ring (408) is connected between adjacent ends of the plurality of control rods (405), the connecting ring (408) is connected to the outer side of the sealing sleeve (402), the end of the control rod (405) away from the connecting ring (408) is connected to a rotating ring (404), the rotating ring (404) is attached to one side of the receiving seat (406), and both sides of the inner cavity of the travel groove are connected to limit blocks (407), and the movement of the sealing sleeve (402) is limited by the limit blocks (407) abutting against the control rod (405); The gap control component (5) comprises a supporting ring (501), the supporting ring (501) is connected to one end of the limit branch pipe (2), the inner cavity of the supporting ring (501) is provided with guide holes equidistantly around the axis, a guide rod (505) is slidably connected in the guide hole, one end of the guide rod (505) is connected to a pressure plate (506), a second spring (508) is sleeved on the outside of the guide rod (505), and the two ends of the second spring (508) are respectively aligned with the pressure plate (506) and the inner side of the supporting ring (501). The guide rod (505) is connected to the corresponding position, one side of the pressure plate (506) is connected to the limiting seat (507), the other end of the guide rod (505) is connected to the triangular block (504), the outer side of the support ring (501) is rotatably connected to the rotating sleeve (502), the inner cavity of the rotating sleeve (502) is connected to a plurality of pressure blocks (503), the pressure blocks (503) are fitted with one side of the inclined surface of the triangular block (504) at the corresponding position, and the triangular block (504) and the limiting seat (507) are controlled by rotating the rotating sleeve (502) to adjust the pressing gap inward.
2. The adjustable multi-channel automotive wire installation structure according to claim 1, characterized in that: The inner cavity of the sealing inner sleeve (401) is provided with a plurality of collapse grooves equidistantly around the axis, and the sealing inner sleeve (401) and the sealing outer sleeve (402) are both flexible sleeves.
3. The adjustable multi-channel automotive wire installation structure according to claim 1, characterized in that: The outside of the supporting ring (501) is connected with a plurality of protrusions (509) equidistantly around the axis, the inner side of the rotating sleeve (502) is connected with a closed hole seat (510), and the inner cavity of the closed hole seat (510) is provided with a plurality of empty grooves equidistantly around the axis, and the rotation of the rotating sleeve (502) is limited by the cooperation between the empty grooves and the protrusions (509).
4. The adjustable multi-channel automotive wire installation structure according to claim 1, characterized in that: The limiting seat (507) has a trapezoidal groove in the middle, and the limiting portions are formed at positions corresponding to the trapezoidal groove on both sides of the limiting seat (507), and a slide plate (511) is slidably connected to the inner cavity of the limiting seat (507), and both sides of the slide plate (511) are connected to pressure rollers (512) through a rod body, and the pressure rollers (512) pass through an opening on one side of the limiting portion, and one side of the slide plate (511) is connected to a telescopic rod (513), and the other end of the telescopic rod (513) is connected to one side of the inner cavity of the limiting seat (507), and the outer wall of the telescopic rod (513) is sleeved with a third spring (514), and the two ends of the third spring (514) are respectively connected to the inner cavity of the limiting seat (507) and corresponding positions on one side of the slide plate (511).
5. The adjustable multi-channel automotive wire installation structure according to claim 1, characterized in that: The position limiting assembly (3) comprises a position limiting tooth plate (307), the position limiting tooth plate (307) being rotatably connected to the inner side of the clamp (1), a moving rod (302) being connected to one side of the position limiting tooth plate (307), the moving rod (302) passing through a groove body provided on the outer side of the clamp (1), the moving rod (302) being positionably connected to the outer side of the clamp (1), a position limiting tooth groove (7) being provided around the outer side of the position limiting branch pipe (2), and the position of the position limiting branch pipe (2) in the clamp (1) being controlled by the engagement of the position limiting tooth plate (307) with the position limiting tooth groove (7).
6. The adjustable multi-channel automobile wire installation structure according to claim 5, characterized in that: The movable rod (302) is sleeved with a cushion block (301) on the outside, and one side of the cushion block (301) is connected to a fixed block (304). The top of the fixed block (304) is threadedly connected to a limit bolt (305), and the limit bolt (305) is threadedly connected to a limit hole (306) provided on the outside of the clamp (1).
7. The adjustable multi-channel automobile wire installation structure according to claim 5, characterized in that: The first spring (303) is sleeved on the outside of the moving rod (302), and the two ends of the first spring (303) are respectively connected to the cushion block (301) and corresponding positions on one side of the end of the moving rod (302).
8. The adjustable multi-channel automotive wire installation structure according to claim 1, characterized in that: An inner support sleeve (6) is provided in the inner cavity of the clamp (1), and a supporting tooth roller is connected to the outer peripheral side of the inner support sleeve (6), and the supporting tooth roller is meshed with an external limiting tooth groove (7) of the limiting branch pipe (2) at a corresponding position.
Citation Information
Patent Citations
Automotive wiring harness mounting and fixing device
CN113314893B
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