Vehicle-mounted gas cylinder strain strengthening data monitoring device

By designing a strain strengthening data monitoring device for on-board gas cylinders, using industrial cameras and pressure sensors to monitor the radial changes and internal pressure changes of the cylinders, the challenge of monitoring and control accuracy and speed during strain strengthening of large-volume gas cylinders for automobiles is solved, and high-precision and rapid monitoring effects are achieved.

CN223036182UActive Publication Date: 2025-06-27SHANDONG AUYAN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422059314.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-27
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

During the strain strengthening process of automotive large-volume gas cylinders, the monitoring and control system faces the challenges of high precision, rapid processing and emergency control, especially due to the strong response caused by gas activity.

Method used

A strain-strengthening data monitoring device for on-board gas cylinders is designed, using cylinder brackets, steel tape measure, industrial cameras and pressure sensors to provide accurate data support by monitoring the radial changes and internal pressure changes of the gas cylinders.

Benefits of technology

It improves monitoring accuracy and speed, adapts to the demand for automated mass production of large-volume gas cylinders for automobiles, and ensures the reliability and accuracy of the strain strengthening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of data monitoring, in particular to a vehicle-mounted gas cylinder strain strengthening data monitoring device which comprises a gas cylinder support, a steel tape, a first arrow signboard, a second arrow signboard, a first industrial camera, a second industrial camera and a pressure sensor. A vehicle-mounted gas cylinder supporting space is arranged on the gas cylinder bracket; one end of the steel tape is fixedly connected with the gas cylinder bracket, and the other end of the steel tape bypasses the cambered surface of the upper side of the vehicle-mounted gas cylinder and then freely droops; the tip of the first arrow signboard and the tip of the second arrow signboard are located on one side of the steel tape. The first industrial camera and the second industrial camera are used for monitoring the radial change of the vehicle-mounted gas cylinder; and the pressure sensor is used for monitoring the pressure change in the vehicle-mounted gas cylinder. According to the utility model, basic data support is provided for strain strengthening monitoring of the vehicle-mounted gas cylinder, and the monitoring precision and speed are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of data monitoring, in particular to a data monitoring device for strain strengthening of vehicle-mounted gas cylinders. Background Technique

[0002] The strain strengthening technology is mainly applied to large-volume fixed and mobile cryogenic pressure vessels, and has not been applied to fuel gas cylinders for automobiles. The fuel gas cylinder for automobiles belongs to a kind of cryogenic container, which is made of stainless steel, and its main monitoring means are water pressure, manual monitoring and measurement.

[0003] Compared with traditional cryogenic containers, large-volume gas cylinders for automobiles have the conditions for batch production, and also have a high production beat and high consistency requirements for products. Therefore, higher requirements are put forward for the accuracy and monitoring methods of the batch strain strengthening monitoring system for large-volume gas cylinders for automobiles.

[0004] The strengthening medium in the strain strengthening process of large-volume gas cylinders for automobiles is dry air or nitrogen. Due to the large activity of the gas, the reaction is relatively strong during the strengthening process, and great challenges are faced in the control accuracy, processing speed and emergency control system of its monitoring and control system. Content of the Utility Model

[0005] The purpose of the utility model is to provide a data monitoring device for strain strengthening of vehicle-mounted gas cylinders, so as to provide basic data support for the strain strengthening monitoring of vehicle-mounted gas cylinders and improve the monitoring accuracy and speed.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a data monitoring device for strain strengthening of vehicle-mounted gas cylinders, including a gas cylinder bracket, a steel tape measure, a first arrow sign, a second arrow sign, a first industrial camera, a second industrial camera and a pressure sensor;

[0007] A first support roller group and a second support roller group are arranged on the gas cylinder bracket. The first support roller group includes a plurality of first support rollers, and the second support roller group includes a plurality of second support rollers. The first support roller group and the second support roller group together form a V-shaped vehicle-mounted gas cylinder support space;

[0008] One end of the steel tape measure is fixedly connected to the gas cylinder bracket, and the other end freely hangs down after bypassing the upper arc surface of the vehicle-mounted gas cylinder;

[0009] The first arrow sign and the second arrow sign are both fixedly connected to the vehicle-mounted gas cylinder and are located on both sides of the axis of the vehicle-mounted gas cylinder. The tips of the first arrow sign and the second arrow sign are located on one side of the steel tape measure;

[0010] The first industrial camera and the second industrial camera are used to monitor radial changes of the vehicle-mounted gas cylinder. The first industrial camera and the second industrial camera are respectively located on both sides of the axis of the vehicle-mounted gas cylinder. The first industrial camera shoots toward the first arrow sign, and the second industrial camera shoots toward the second arrow sign;

[0011] The pressure sensor is used to monitor the pressure change in the vehicle-mounted gas cylinder, and the pressure sensor is connected to the exhaust pipeline of the vehicle-mounted gas cylinder.

[0012] Furthermore, corresponding holes are arranged on the steel measuring tape and the gas cylinder bracket, and the steel measuring tape and the gas cylinder bracket are connected via a pin shaft.

[0013] Furthermore, the first arrow identification plate and the second arrow identification plate are pasted on the outside of the vehicle-mounted gas cylinder.

[0014] Furthermore, the first industrial camera and the second industrial camera are respectively installed on one side of the vehicle-mounted gas cylinder through a suspension mechanism, and the suspension mechanism includes an assembly plate, a vertical pole, a steering assembly and a camera mounting frame. The assembly plate is fixedly connected to one side of the gas cylinder bracket, and the lower end of the vertical pole is fixedly connected to the assembly plate. The steering assembly includes a switching rod, an equipment seat and a suspension rod. One end of the switching rod is fixedly connected to the upper end of the vertical pole by a first locking bolt, and the other end of the switching rod is fixedly connected to the assembly seat by a second locking bolt. The upper end of the suspension rod is connected to the assembly seat by a third locking bolt, and the camera mounting frame is connected to the lower end of the suspension rod by a fourth locking bolt. The first industrial camera and the second industrial camera are installed in the camera mounting frame.

[0015] Furthermore, reinforcing plates are provided between the assembly plate and the gas cylinder bracket, and between the vertical pole and the assembly plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The vehicle-mounted gas cylinder strain hardening data monitoring device disclosed in the utility model changes the traditional manual monitoring method. It relies on high-definition industrial cameras and pressure sensor monitoring technology to record the pressure value and radial change value of the vehicle-mounted gas cylinder during the strain hardening monitoring process, and provides basic data support for the results of the strain hardening monitoring of the vehicle-mounted gas cylinder. It has fast monitoring speed and high accuracy, and is suitable for the automated mass production of vehicle-mounted gas cylinders.

[0018] 2. In order to address the problem of different local stress change values ​​caused by uneven wall thickness during the molding process of vehicle-mounted gas cylinders, the utility model uses two sets of industrial cameras to take pictures and record the deformation of different points of the vehicle-mounted gas cylinders, providing data feedback for quality improvement of the front-end molding process.

[0019] 3. The on-vehicle gas cylinder strain strengthening data monitoring device disclosed by the present utility model has the first arrow signboard and the second arrow signboard pasted on the outer side of the on-vehicle gas cylinder, which can be quickly disassembled and assembled, facilitating the improvement of the efficiency during the monitoring operation.

[0020] 4. The on-vehicle gas cylinder strain strengthening data monitoring device disclosed by the present utility model has the first industrial camera and the second industrial camera respectively installed on one side of the on-vehicle gas cylinder through a suspension mechanism. Between the adapter rod and the equipment seat, between the assembly seat and the suspension rod, and between the suspension rod and the camera mounting frame in its steering assembly are all connected by locking bolts. The monitoring personnel can adjust the attitude of the camera mounting frame according to the actual working requirements, making the industrial camera face the position of the arrow signboard for shooting, thereby ensuring the accuracy of the radial change of the on-vehicle gas cylinder. Brief Description of the Drawings

[0021] Figure 1 is the front view of the present utility model;

[0022] Figure 2 is Figure 1 the enlarged view of the position marked A in

[0023] Figure 3 is Figure 1 the left view of

[0024] Figure 4 is the schematic diagram of the positional relationship between the first arrow signboard and the steel tape measure;

[0025] Figure 5 is the usage state diagram of the present utility model.

[0026] Main Element Symbol Explanation:

[0027] 1 - gas cylinder support, 2 - steel tape measure, 3 - first arrow signboard, 4 - first industrial camera, 5 - second industrial camera, 6 - pressure sensor, 7 - first support roller, 8 - second support roller, 9 - on-vehicle gas cylinder, 10 - assembly plate, 11 - vertical rod, 12 - camera mounting frame, 13 - adapter rod, 14 - equipment seat, 15 - suspension rod, 16 - first locking bolt, 17 - second locking bolt, 18 - third locking bolt, 19 - fourth locking bolt, 20 - reinforcement plate. Detailed Embodiment

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] See also Figures 1 to 5 The utility model provides a vehicle-mounted gas cylinder strain hardening data monitoring device, including a gas cylinder bracket 1, a steel tape measure 2, a first arrow identification plate 3, a second arrow identification plate, a first industrial camera 4, a second industrial camera 5 and a pressure sensor 6.

[0030] A first support roller group and a second support roller group are arranged on the gas cylinder bracket 1, wherein the first support roller group includes a plurality of first support rollers 7, and the second support roller group includes a plurality of second support rollers 8, and the first support roller group and the second support roller group together form a V-shaped vehicle-mounted gas cylinder support space.

[0031] One end of the steel tape measure 2 is fixedly connected to the gas cylinder bracket 1. Specifically, corresponding holes are set on the steel tape measure 2 and the gas cylinder bracket 1. The steel tape measure 2 and the gas cylinder bracket 1 are connected by a pin shaft. The other end of the steel tape measure 2 is passed around the upper curved surface of the vehicle-mounted gas cylinder 9 and then hung freely.

[0032] The first arrow sign 3 and the second arrow sign are both fixedly connected to the vehicle gas cylinder 1. Specifically, the first arrow sign 3 and the second arrow sign are pasted on the outside of the vehicle gas cylinder 9. The first arrow sign 3 and the second arrow sign are respectively located on both sides of the axis of the vehicle gas cylinder 1. The tips of the first arrow sign 3 and the second arrow sign are located on one side of the steel tape measure 2.

[0033] The first industrial camera 4 and the second industrial camera 5 are used to monitor the radial changes of the vehicle-mounted gas cylinder 9. The first industrial camera 4 and the second industrial camera 5 are respectively located on both sides of the axis of the vehicle-mounted gas cylinder 9. The first industrial camera 4 shoots toward the first arrow sign 3, and the second industrial camera 5 shoots toward the second arrow sign. The first industrial camera 4 and the second industrial camera 5 are respectively installed on one side of the vehicle-mounted gas cylinder 9 through a suspension mechanism, specifically: the suspension mechanism includes an assembly plate 10, a vertical pole 11, a steering assembly and a camera mounting frame 12, the assembly plate 10 is fixedly connected to one side of the gas cylinder bracket 9, the lower end of the vertical pole 11 is fixedly connected to the assembly plate 10, the steering assembly includes a transfer rod 13, an equipment seat 14 and a suspension rod 15, one end of the transfer rod 13 is fixedly connected to the upper end of the vertical pole 11 by a first locking bolt 16, the other end of the transfer rod 13 is fixedly connected to the assembly seat 14 by a second locking bolt 17, the upper end of the suspension rod 15 is connected to the assembly seat 14 by a third locking bolt 18, the camera mounting frame 12 is connected to the lower end of the suspension rod 15 by a fourth locking bolt 19, and the first industrial camera 4 and the second industrial camera 5 are installed in the camera mounting frame 12.

[0034] The pressure sensor 6 is used to monitor the pressure change in the vehicle-mounted gas cylinder 9 , and the pressure sensor 6 is connected to the exhaust pipeline of the vehicle-mounted gas cylinder 9 .

[0035] It should be noted that a reinforcing plate 20 is provided between the assembly plate 10 and the gas cylinder support 1 , and between the vertical rod 11 and the assembly plate 10 .

[0036] The usage method of the on-vehicle gas cylinder strain strengthening data monitoring device disclosed by the present utility model is as follows: Pressurize the on-vehicle gas cylinder 9 through an external high-pressure gas supply device. Every 10 seconds, the pressure sensor 6 monitors the pressure change in the on-vehicle gas cylinder 9, and the first industrial camera 4 and the second industrial camera 5 photograph the radial change of the on-vehicle gas cylinder 9. The radial change consists of the change in the scale value of the steel tape measure 2 pointed to by the first arrow sign 3 and the second arrow sign.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. The vehicle-mounted gas cylinder strain hardening data monitoring device is characterized by: Including a gas cylinder support, a steel measuring tape, a first arrow sign, a second arrow sign, a first industrial camera, a second industrial camera and a pressure sensor; The gas cylinder support is provided with a first support roller group and a second support roller group, wherein the first support roller group includes a plurality of first support rollers, the second support roller group includes a plurality of second support rollers, and the first support roller group and the second support roller group together form a V-shaped vehicle-mounted gas cylinder support space; One end of the steel tape measure is fixedly connected to the gas cylinder bracket, and the other end is passed around the upper curved surface of the vehicle-mounted gas cylinder and then hung freely; The first arrow identification plate and the second arrow identification plate are both fixedly connected to the vehicle-borne gas cylinder and are located on both sides of the axis of the vehicle-borne gas cylinder. The tips of the first arrow identification plate and the second arrow identification plate are located on one side of the steel tape measure. The first industrial camera and the second industrial camera are used to monitor radial changes of the vehicle-mounted gas cylinder. The first industrial camera and the second industrial camera are respectively located on both sides of the axis of the vehicle-mounted gas cylinder. The first industrial camera shoots toward the first arrow sign, and the second industrial camera shoots toward the second arrow sign; The pressure sensor is used to monitor the pressure change in the vehicle-mounted gas cylinder, and the pressure sensor is connected to the exhaust pipeline of the vehicle-mounted gas cylinder.

2. The vehicle-mounted gas cylinder strain hardening data monitoring device according to claim 1 is characterized in that: Corresponding holes are arranged on the steel tape measure and the gas cylinder bracket, and the steel tape measure and the gas cylinder bracket are connected via a pin shaft.

3. The vehicle-mounted gas cylinder strain hardening data monitoring device according to claim 1 is characterized in that: The first arrow identification plate and the second arrow identification plate are pasted on the outside of the vehicle-mounted gas cylinder.

4. The vehicle-mounted gas cylinder strain hardening data monitoring device according to claim 1 is characterized in that: The first industrial camera and the second industrial camera are respectively installed on one side of the vehicle-mounted gas cylinder through a suspension mechanism, and the suspension mechanism includes an assembly plate, a vertical pole, a steering assembly and a camera mounting frame. The assembly plate is fixedly connected to one side of the gas cylinder bracket, and the lower end of the vertical pole is fixedly connected to the assembly plate. The steering assembly includes a switching rod, an equipment seat and a suspension rod. One end of the switching rod is fixedly connected to the upper end of the vertical pole by a first locking bolt, and the other end of the switching rod is fixedly connected to the assembly seat by a second locking bolt. The upper end of the suspension rod is connected to the assembly seat by a third locking bolt, and the camera mounting frame is connected to the lower end of the suspension rod by a fourth locking bolt. The first industrial camera and the second industrial camera are installed in the camera mounting frame.

5. The vehicle-mounted gas cylinder strain hardening data monitoring device according to claim 4 is characterized in that: Reinforcement plates are arranged between the assembly plate and the gas cylinder bracket, and between the vertical rod and the assembly plate.