Limiting device for assembling automobile pipeline joint

By designing clamping structures suitable for different diameters and height-adjustable limiting devices, the problem of low assembly accuracy of pipe joints in existing technologies has been solved, achieving convenient and efficient assembly and sealing effects.

CN223589262UActive Publication Date: 2025-11-25TESTONG PIPELINE SYSTEM (WUXI) CO LTD
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Patent Information

Application Number
CN202423199760.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-25
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing limiting device cannot adjust the height of the pipe joint, resulting in low assembly accuracy and easy positional deviation and leakage.

Method used

A limiting device including a mounting bracket, a clamping structure, and a connecting structure is designed. The clamping structure adapts to pipe joints of different diameters, and the height is adjusted by combining the connecting structure and the connecting column to ensure that the pipe joint is aligned with the pipe. A groove is provided on the rotating seat to facilitate quick disassembly and installation.

Benefits of technology

It improves the ease of assembly and sealing of pipe joints, avoids leakage, and ensures the accuracy and speed of assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223589262U_ABST
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Abstract

The utility model discloses a limiting device for automobile pipeline joint assembly, which belongs to the field of automobile pipeline joint assembly and comprises a mounting frame, a strip-shaped hole is arranged on the mounting frame, and a connecting rod is arranged in the strip-shaped hole on the mounting frame. Through the arranged clamping structure, the pipeline joint fixing device is suitable for clamping and fixing pipeline joints with different diameters, the use adaptability is high, the clamping structure is installed through the connecting structure and the connecting column, and after the pipeline joints are clamped, the height of the clamping structure and the height of the pipeline joints can be adjusted; the clamping structure and the pipeline joint can be adjusted by rotating the connecting structure on the mounting frame, so that the pipeline joint can be aligned with the corresponding pipeline conveniently, the pipeline joint can be assembled more conveniently, the sealing performance of the assembled pipeline can be ensured, and the leakage condition is avoided; and the limiting assembly can be quickly disassembled to mount and dismount the rotating rod, so that replacement work is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile pipeline joint assembly, especially a limiting device for automobile pipeline joint assembly. BACKGROUND

[0002] The automobile pipeline joint is a key component for connecting different pipelines in the automobile system, which plays a crucial role in ensuring the smooth flow of liquid or gas inside the automobile. During the automobile maintenance process, for the pipeline joint that needs to be replaced, the damaged pipeline joint is disassembled and replaced with a new one. This process is completed directly on the automobile. Due to the limitations of the internal environment of the automobile, a limiting device is needed to support and position the pipeline joint during replacement to ensure accurate alignment and installation.

[0003] When the limiting device is in use, it is set at a suitable position inside the automobile and used to support and position the pipeline joint, and then the pipeline is connected. However, in the existing limiting device, only the pipeline can be clamped and fixed, and the height direction of the pipeline joint cannot be adjusted. When connecting and assembling with the pipeline, position deviation may occur, which affects the assembly accuracy and assembly rate, and leakage may occur after pipeline assembly. SUMMARY

[0004] The main purpose of the utility model is to provide a limiting device for automobile pipeline joint assembly, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A limiting device for automobile pipeline joint assembly, comprising a mounting frame, a strip-shaped hole is formed in the mounting frame, and a connecting rod is arranged in the strip-shaped hole of the mounting frame, a clamping structure is arranged at the lower end of the connecting rod, a connecting column is arranged on the clamping structure, a connecting structure is arranged on the connecting column, and the connecting structure is connected with the mounting frame.

[0007] Preferably, a circular hole is arranged on the mounting frame, and the circular hole is in communication with the strip-shaped hole, and the connecting structure is rotatably installed in the strip-shaped hole of the mounting frame.

[0008] Preferably, the clamping structure comprises a first clamping block, a first connecting plate, a second clamping block, a second connecting plate, a screw rod, an adjusting plate and an anti-skid strip, the first connecting plate is arranged at the end of the first clamping block, the second connecting plate is arranged at the end of the second clamping block, the screw rod is fixed on the second connecting plate, the screw rod penetrates through the first connecting plate, the adjusting plate is connected to the end of the screw rod, V-shaped grooves are arranged on the first clamping block and the second clamping block, and the anti-skid strip is fixed in the V-shaped grooves.

[0009] Preferably, the connecting structure comprises a rotating seat, a pin shaft, a groove, a rotating rod, an adjusting rod, a limiting assembly and a knob, the rotating seat is fixedly connected with the pin shaft, the pin shaft is connected in a round hole on the mounting frame, the groove is arranged on the rotating seat, the rotating rod is provided with limiting plates at two ends, the rotating rod is arranged in the groove on the rotating seat, the two limiting plates respectively contact upper and lower surfaces of the rotating seat, the adjusting rod is fixed at a lower end of the rotating rod and is threadedly connected with the connecting column, the knob is fixed at an upper end of the rotating rod, and the limiting assembly is mounted on the rotating seat.

[0010] Preferably, the limiting assembly comprises an assembling groove, a stop block and an assembling plate, the assembling groove is arranged on the rotating seat, the stop block is fixedly connected with the assembling plate, the assembling plate is inserted into the assembling groove, and the assembling plate is provided with connecting screws connected with the rotating seat.

[0011] Compared with the prior art, the automobile pipeline joint assembling limiting device has the following beneficial effects: the clamping structure is suitable for clamping and fixing pipeline joints with different diameters, has high adaptability, the connecting structure is used to install the clamping structure with the connecting column, the height of the clamping structure and the pipeline joint can be adjusted after the pipeline joint is clamped, the connecting structure can be rotated on the mounting frame to adjust the clamping structure and the pipeline joint, the pipeline joint can be aligned with the corresponding pipeline, the assembly of the pipeline joint is more convenient, the sealing performance of the pipeline after assembly can be guaranteed, leakage can be avoided, the groove is arranged on the rotating seat, the limiting assembly is used, the limiting assembly can be quickly disassembled for installation and disassembly of the rotating rod, and replacement work is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the utility model;

[0013] Figure 2 It is a structure schematic view of the clamping structure of the utility model;

[0014] Figure 3 It is a structure schematic view of the connecting structure of the utility model;

[0015] Figure 4 It is a structure schematic view of the limiting assembly of the utility model.

[0016] In the diagram: 1. Mounting bracket; 2. Strip hole; 3. Connecting rod; 4. Clamping structure; 401. First clamping block; 402. First connecting plate; 403. Second clamping block; 404. Second connecting plate; 405. Screw; 406. Adjusting plate; 407. Anti-slip strip; 5. Connecting column; 6. Connecting structure; 601. Rotary seat; 602. Pin; 603. Groove; 604. Rotating rod; 605. Adjusting rod; 606. Limiting component; 6061. Assembly slot; 6062. Stop block; 6063. Assembly plate; 607. Knob. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] like Figures 1-4 As shown, a limiting device for assembling automotive pipe connectors includes a mounting bracket 1. The mounting bracket 1 has a strip-shaped hole 2, and a connecting rod 3 is provided within the strip-shaped hole 2. A clamping structure 4 is provided at the lower end of the connecting rod 3, and a connecting post 5 is provided on the clamping structure 4. A connecting structure 6 is provided on the connecting post 5, and the connecting structure 6 is connected to the mounting bracket 1. The mounting bracket 1 has a circular hole that communicates with the strip-shaped hole 2, and the connecting structure 6 is rotatably mounted in the strip-shaped hole 2 on the mounting bracket 1.

[0019] When assembling automotive pipe fittings using the limiting device, the clamping structure 4 is used to clamp the pipe fittings. The mounting bracket 1 is positioned appropriately on the vehicle. The connecting structure 6 is adjusted according to the height of the relevant pipes. During adjustment, the clamping structure 4 and the pipe fittings are adjusted using the connecting structure 6 and the connecting post 5 to ensure better alignment between the pipe fittings and the pipes. After aligning the pipe fittings with the pipes, the assembly of the pipe fittings can be performed.

[0020] According to the above implementation scheme, the clamping structure 4 includes a first clamping block 401, a first connecting plate 402, a second clamping block 403, a second connecting plate 404, a screw 405, an adjusting plate 406, and an anti-slip strip 407. The first connecting plate 402 is disposed at the end of the first clamping block 401, the second connecting plate 404 is disposed at the end of the second clamping block 403, the screw 405 is fixed on the second connecting plate 404 and passes through the first connecting plate 402, the adjusting plate 406 is connected to the end of the screw 405, the first clamping block 401 and the second clamping block 403 are provided with V-shaped grooves, and the anti-slip strip 407 is fixed in the V-shaped grooves.

[0021] When the pipe joint is clamped by the clamping structure 4, the pipe joint is arranged between the first clamping block 401 and the second clamping block 403, the adjusting plate 406 is rotated to drive the screw rod 405 to move, so that the second connecting plate 404 moves towards the first connecting plate 402 until the anti-skid strip 407 in the V-shaped groove tightly contacts the pipe joint. After the pipe joint is fixed, the height direction is adjusted, and then the connection is performed. After the pipe joint is assembled, the entire limiting device can be removed.

[0022] In the above embodiment, the connecting structure 6 includes a rotating seat 601, a pin shaft 602, a groove 603, a rotating rod 604, an adjusting rod 605, a limiting assembly 606 and a knob 607. The rotating seat 601 is fixedly connected with the pin shaft 602, and the pin shaft 602 is connected in a circular hole on the mounting frame 1. The groove 603 is arranged on the rotating seat 601. The rotating rod 604 is provided with limiting plates at both ends, and is arranged in the groove 603 on the rotating seat 601. The two limiting plates respectively contact upper and lower surfaces of the rotating seat 601. The adjusting rod 605 is fixedly connected with the lower end of the rotating rod 604, and the adjusting rod 605 is threadedly connected with the connecting column 5. The knob 607 is fixedly connected with the upper end of the rotating rod 604. The limiting assembly 606 is arranged on the rotating seat 601.

[0023] The limiting assembly 606 includes an assembly groove 6061, a stop block 6062 and an assembly plate 6063. The assembly groove 6061 is arranged on the rotating seat 601. The stop block 6062 is fixedly connected with the assembly plate 6063, and the assembly plate 6063 is inserted into the assembly groove 6061. The assembly plate 6063 is provided with a connecting screw connected with the rotating seat 601.

[0024] When the pipe joint is adjusted, the rotating seat 601 can be rotated through the pin shaft 602. The rotating seat 601 is rotated through the rotating rod 604, the adjusting rod 605, the connecting column 5, the clamping structure 4 and the pipe structure, so as to adjust the pipe joint. The rotating rod 604 can be rotated in the groove 603 through the knob 607. The rotating rod 604 is rotated through the adjusting rod 605. Under the blocking and limiting of the connecting rod 3, the relative height of the adjusting rod 605 and the connecting column 5 changes, so as to adjust the height of the clamping structure 4 and the pipe joint. The rotating adjustment is used in cooperation, so as to ensure that the pipe joint is aligned with the corresponding pipe. After alignment, the pipe joint can be assembled and connected. When the pipe joint is assembled, the adjusting plate 406 is loosened, the first clamping block 401 in the clamping structure 4 is adjusted to rise, the second clamping block 403 is adjusted to descend, so as to fall off from the pipe joint. Then the entire limiting device can be taken away.

[0025] During the whole adjusting process, the limiting assembly 606 plays a blocking limiting role on the rotating rod 604, so as to avoid changing the relative position of the rotating rod 604, when the rotating rod 604 needs to be disassembled, the stopper 6062 and the assembling plate 6063 are disassembled from the assembling groove 6061, then the rotating rod 604 can be taken out.

[0026] It should be noted that the clamping structure 4 is suitable for clamping and fixing pipe joints of different diameters, has high adaptability, the clamping structure 4 is installed on the connecting column 5 through the connecting structure 6, the height of the clamping structure 4 and the pipe joint can be adjusted after the pipe joint is clamped, the clamping structure 4 and the pipe joint can be adjusted by rotating the connecting structure 6 on the mounting frame 1, the pipe joint is aligned with the corresponding pipe, the assembly of the pipe joint is more convenient, the sealing performance of the pipe after assembly can be ensured, and the leakage is avoided, the recess 603 is arranged on the rotating seat 601, and the limiting assembly 606 is used in cooperation, so that the limiting assembly 606 can be quickly disassembled to install and disassemble the rotating rod 604, and the replacement work is facilitated.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A limiting device for assembling automotive pipe fittings, characterized in that: The device includes a mounting frame (1), which has a strip hole (2) and a connecting rod (3) in the strip hole (2). The lower end of the connecting rod (3) is provided with a clamping structure (4), and the clamping structure (4) is provided with a connecting post (5). The connecting post (5) is provided with a connecting structure (6), and the connecting structure (6) is connected to the mounting frame (1).

2. The limiting device for assembling automotive pipe joints according to claim 1, characterized in that: The mounting bracket (1) has a round hole, and the round hole is connected to the strip hole (2). The connecting structure (6) is rotatably installed in the strip hole (2) on the mounting bracket (1).

3. A limiting device for assembling automotive pipe joints according to claim 2, characterized in that: The clamping structure (4) includes a first clamping block (401), a first connecting plate (402), a second clamping block (403), a second connecting plate (404), a screw (405), an adjusting plate (406), and an anti-slip strip (407). The first connecting plate (402) is disposed at the end of the first clamping block (401), and the second connecting plate (404) is disposed at the end of the second clamping block (403). The screw (405) is fixed on the second connecting plate (404) and passes through the first connecting plate (402). The adjusting plate (406) is connected to the end of the screw (405). The first clamping block (401) and the second clamping block (403) are provided with V-shaped grooves, and the anti-slip strip (407) is fixed in the V-shaped grooves.

4. A limiting device for assembling automotive pipe joints according to claim 3, characterized in that: The connecting structure (6) includes a rotating seat (601), a pin (602), a groove (603), a rotating rod (604), an adjusting rod (605), a limiting component (606), and a knob (607). The rotating seat (601) is fixedly connected to the pin (602), and the pin (602) is connected to a round hole on the mounting bracket (1). The groove (603) is formed on the rotating seat (601), and the two ends of the rotating rod (604) are provided with... There is a limiting plate, and the rotating rod (604) is set in the groove (603) on the rotating seat (601). The two limiting plates respectively contact the upper and lower surfaces of the rotating seat (601). The adjusting rod (605) is fixed at the lower end of the rotating rod (604), and the adjusting rod (605) is threadedly connected to the connecting column (5). The knob (607) is fixed at the upper end of the rotating rod (604). The limiting component (606) is installed on the rotating seat (601).

5. A limiting device for assembling automotive pipe joints according to claim 4, characterized in that: The limiting component (606) includes an assembly groove (6061), a stop (6062), and an assembly plate (6063). The assembly groove (6061) is formed on the rotating seat (601). The stop (6062) is fixedly connected to the assembly plate (6063), and the assembly plate (6063) is inserted into the assembly groove (6061). The assembly plate (6063) is provided with connecting screws that connect to the rotating seat (601).