Automatic adjusting type tensioner for automobile

By combining the design of the limiting plate and the slot with the elastic limiting component, the problem of the inconvenience of manual adjustment and maintenance of existing automotive tensioners is solved, and the effect of automatic adjustment and convenient disassembly is achieved.

CN224256545UActive Publication Date: 2026-05-19HANGZHOU CHUNLEI TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU CHUNLEI TOOLS CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing car tensioners require manual adjustment during use, which increases the labor intensity of workers and reduces binding efficiency. At the same time, the connection method with the vehicle body is inconvenient for maintenance.

Method used

An automatic adjustable tensioner for automobiles was designed. It uses a limit plate and a limit slot to set the limit, and uses an elastic limit component to make the connecting plate and the connecting seat movably connected. Combining welding and bolt connection methods, it can achieve a stable connection between the tensioner and the vehicle body and convenient disassembly.

Benefits of technology

It enables automatic adjustment of the tensioner, reduces the labor intensity of workers, improves binding efficiency, and facilitates the maintenance and disassembly of the tensioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic adjusting type tensioner for an automobile, which comprises a tensioner body and a connecting seat, the connecting seat can be welded with an automobile body, two sides of the center of the top of the connecting seat are respectively provided with a group of fixing plates, the fixing plates are respectively provided with a through hole, and an elastic limiting component is arranged in the through hole in a penetrating manner. Connecting plates are arranged on the outer sides of the elastic limiting assemblies in the through holes in the fixing plate on the same side as the top of the connecting seat; due to the fact that the limiting clamping plate and the limiting clamping groove are clamped and limited, when the connecting base and a vehicle body are welded, the tensioner body can be connected with the vehicle body, and meanwhile the elastic limiting assembly is arranged to enable the connecting plate, the clamping plate and the connecting base to be movably connected. And the clamping and limiting state between the limiting clamping plate and the limiting clamping groove can be separated conveniently, and the tensioner body can be disassembled and maintained conveniently.
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Description

Technical Field

[0001] This utility model relates to an automatic adjustable tensioner for automobiles, belonging to the technical field of automobile tensioners. Background Technology

[0002] During cargo transportation, goods need to be secured to prevent them from falling off the vehicle. Car tensioners are a type of vehicle accessory used for securing cargo. However, currently, most car tensioners require manual operation, involving repeatedly tightening the straps by manually attaching them to the vehicle and then moving the tensioner. This method lacks automatic adjustment of the straps, increasing labor intensity and reducing efficiency. Therefore, automatically adjustable tensioners have emerged. However, in existing technologies, automatically adjustable tensioners are primarily fixed to the vehicle body via welding or bolts and nuts, making maintenance inconvenient. Therefore, this invention proposes an automatically adjustable car tensioner. Utility Model Content

[0003] Based on the above background, the purpose of this utility model is to provide an automatic adjustable tensioner for automobiles, thereby solving the problems in the background art.

[0004] This utility model provides the following technical solution:

[0005] An automatic adjustable tensioner for automobiles includes a tensioner body and a connecting seat. The connecting seat can be welded to the vehicle body. A set of fixing plates is provided on both sides of the top center of the connecting seat. Each fixing plate has a through hole, and an elastic limiting component passes through the through hole. A connecting plate is provided outside the elastic limiting component in the through hole of the fixing plate on the same side of the top of the connecting seat. A limiting plate is provided on the end face of the connecting plate near the fixing plate. Limiting slots are provided on both sides of the tensioner body, and the limiting plate and the limiting slot are locked together for limiting.

[0006] Preferably, the elastic limiting component includes a connecting post, which is inserted into the through hole. One end of the connecting post is fixedly connected to the connecting plate, and the other end of the connecting post has a threaded portion. A nut is threaded onto the threaded portion, and a spring is sleeved on the part between the nut and the fixed plate on the connecting post.

[0007] Preferably, the fixing plate on the connecting seat has a set of through holes on both sides.

[0008] Preferably, the fixing plates on both sides of the connecting seat are connected by an abutment plate.

[0009] Preferably, the top of the abutment plate abuts against the bottom of the tensioner body.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] This utility model discloses an automatic adjustable tensioner for automobiles. By using a limiting plate and a limiting slot to lock and limit the position, the tensioner body can be connected to the vehicle body when the connecting seat is welded to the vehicle body. At the same time, by setting an elastic limiting component, the connecting plate and the locking plate are movably connected to the connecting seat, which facilitates the release of the locking and limiting state between the limiting plate and the limiting slot, and facilitates the disassembly and maintenance of the tensioner body. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the tensioner body structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the connector structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the elastic limiting component structure of this utility model.

[0017] In the diagram: 1. Tensioner body; 2. Connecting seat; 3. Fixing plate; 4. Through hole; 5. Connecting plate; 6. Limiting plate; 7. Limiting groove; 8. Connecting post; 9. Threaded part; 10. Nut; 11. Spring; 12. Through hole; 13. Abutment plate. Detailed Implementation

[0018] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of this utility model is not limited to the following embodiments, and any modifications and / or alterations made to this utility model will fall within the protection scope of this utility model.

[0019] In this invention, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used are commercially available or commonly used in the field. Unless otherwise specified, the methods in the following embodiments are conventional methods in the field. Unless otherwise specified, the components or equipment in the following embodiments are general standard parts or components known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0020] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following detailed description, many specific details are set forth to facilitate explanation and provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may be practiced by those skilled in the art without these specific details.

[0021] like Figures 1-4 As shown, an automatic adjustable tensioner for automobiles includes a tensioner body 1 and a connecting seat 2. The connecting seat 2 can be welded to the vehicle body. A set of fixing plates 3 are provided on both sides of the top center of the connecting seat 2. Each fixing plate 3 has a through hole 4. An elastic limiting component passes through the through hole 4. A connecting plate 5 is provided outside the elastic limiting component in the through hole 4 on the fixing plate 3 on the same side of the top of the connecting seat 2. A limiting plate 6 is provided on the end face of the connecting plate 5 near the fixing plate 3. Limiting grooves 7 are provided on both sides of the tensioner body 1. The limiting plate 6 and the limiting groove 7 are locked together for limiting.

[0022] In the above technical solution, the present invention utilizes the limiting plate 6 and the limiting groove 7 to set a limit. When the connecting seat 2 is welded to the vehicle body, the tensioner body 1 can be connected to the vehicle body. At the same time, by setting an elastic limiting component, the connecting plate 5 and the plate are movably connected to the connecting seat 2, which facilitates the release of the limiting state between the limiting plate 6 and the limiting groove 7, and facilitates the disassembly and maintenance of the tensioner body 1.

[0023] In this utility model, the elastic limiting component includes a connecting post 8, which is inserted into the through hole 4. One end of the connecting post 8 is fixedly connected to the connecting plate 5, and the other end of the connecting post 8 is provided with a threaded part 9. A nut 10 is threadedly connected to the threaded part 9, and a spring 11 is sleeved between the nut 10 and the fixing plate 3 on the connecting post 8.

[0024] In the above technical solution, by setting a spring 11, the elastic force of the spring 11 under the state of no external force can keep the limiting plate 6 and the limiting groove 7 locked in the limiting state. When it is necessary to disassemble the tensioner body 1, it is only necessary to pull the connecting plate 5 outward, the spring 11 retracts, the connecting column 8 moves in the through hole 4, which can drive the limiting plate 6 to disengage from the limiting groove 7, so that the tensioner body 1 can be removed for maintenance.

[0025] In this invention, a set of through holes 12 are provided on both sides of the fixing plate 3 on the connecting seat 2. By providing the through holes 12, bolts can be passed through the through holes 12 to fix the connection between the connecting seat 2 and the vehicle body, providing another way to connect the connecting seat 2 and the vehicle body.

[0026] In this invention, the fixing plates 3 on both sides of the connecting seat 2 are connected by an abutment plate 13; the top of the abutment plate 13 abuts against the bottom of the tensioner body 1. By setting the abutment plate 13, when the limiting plate 6 and the limiting groove 7 are engaged and limited, the abutment between the top of the abutment plate 13 and the bottom of the tensioner body 1 ensures the stability of the tensioner body 1.

[0027] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. An auto-adjustable tensioner for automobiles, characterized in that: The device includes a tensioner body (1) and a connecting seat (2). The connecting seat (2) can be welded to the vehicle body. A set of fixing plates (3) are provided on both sides of the top center of the connecting seat (2). Through holes (4) are provided on the fixing plates (3). An elastic limiting component is inserted into the through holes (4). A connecting plate (5) is provided outside the elastic limiting component in the through holes (4) on the same side of the top of the connecting seat (2). A limiting plate (6) is provided on the end face of the connecting plate (5) near the fixing plate (3). Limiting slots (7) are provided on both sides of the tensioner body (1). The limiting plate (6) and the limiting slot (7) are locked together for limiting.

2. The automotive automatic adjustable tensioner according to claim 1, characterized in that: The elastic limiting component includes a connecting post (8), which is inserted into the through hole (4). One end of the connecting post (8) is fixedly connected to the connecting plate (5), and the other end of the connecting post (8) is provided with a threaded part (9). A nut (10) is threadedly connected to the threaded part (9), and a spring (11) is sleeved between the nut (10) and the fixing plate (3) on the connecting post (8).

3. The automotive automatic adjustable tensioner according to claim 1, characterized in that: The connecting seat (2) has a set of through holes (12) on both sides of the fixing plate (3).

4. The automotive automatic adjustable tensioner according to claim 1, characterized in that: The fixing plates (3) on both sides of the connecting seat (2) are connected by abutting plates (13).

5. The automotive automatic adjustable tensioner according to claim 4, characterized in that: The top of the abutment plate (13) abuts against the bottom of the tensioner body (1).