High-precision instrument signal acquisition device

The quick-release components enable rapid disassembly and calibration of the signal acquisition unit, solving the problem of inconvenient disassembly of traditional devices, improving maintenance efficiency and system adaptability, and reducing replacement costs.

CN224205378UActive Publication Date: 2026-05-05NINGBO HENGJIE TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HENGJIE TESTING TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional high-precision instrument signal acquisition devices are inconvenient to disassemble and calibrate, affecting maintenance efficiency and making it difficult to meet the needs of rapid replacement and accurate calibration under complex working conditions.

Method used

The device employs quick-release components, including a locking block, a limiting post, a slider, and a pull ring. The signal acquisition unit can be quickly unlocked and disassembled by manually pulling the pull ring. Combined with adjustable limiting posts and linear slots, it can adapt to different sizes, improving installation convenience and compatibility.

Benefits of technology

It simplifies the disassembly and calibration process of signal acquisition devices, improves maintenance efficiency, reduces equipment replacement costs, and enhances the system's scalability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-precision instrument signal acquisition device, which belongs to the technical field of measurement and comprises a power distribution cabinet body. The mounting mechanism comprises a fixed plate fixedly mounted on the inner wall of the power distribution cabinet main body, a mounting groove formed in the outer surface of the fixed plate, a clamping groove formed in the outer surface of the fixed plate, a signal collector arranged on the outer surface of the fixed plate, and a quick disassembly assembly for disassembling the signal collector; the quick release assembly comprises a clamping block attached to the inner surface of the fixing plate, a limiting column fixedly connected with the clamping block, and a sliding block slidably connected with the outer surface of the limiting column. According to the utility model, through mutual cooperation of all parts of the quick release assembly, a user only needs to manually pull the pull ring, the limiting column and the clamping block fixedly connected with the limiting column can be driven to synchronously move, and the sliding block is pushed to slide, so that the clamping block is separated from the clamping groove, the whole process is simple, convenient and rapid, the time required for daily maintenance and calibration is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of measurement technology, specifically relating to a high-precision instrument signal acquisition device. Background Technology

[0002] In modern industrial control and monitoring systems, high-precision instrument signal acquisition devices are widely used for the efficient acquisition and processing of data from various sensors and measuring instruments. These devices are typically integrated into power distribution cabinets or control boxes, undertaking the crucial functions of field data acquisition and transmission. With the continuous improvement of industrial automation, higher demands are placed on the ease of installation, maintenance efficiency, and data acquisition stability of signal acquisition devices. Traditional structures often lack maintainability and adaptability, making it difficult to meet the needs of rapid replacement and accurate calibration under complex operating conditions.

[0003] In the existing technology, some signal acquisition devices are usually installed inside the power distribution cabinet and are mainly fixed by fasteners such as bolts. This makes disassembly inconvenient when the signal acquisition device needs to be calibrated on a daily basis, which is not only time-consuming but also affects work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision instrument signal acquisition device, which aims to solve the problems mentioned in the background art.

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

[0006] A high-precision instrument signal acquisition device, comprising

[0007] Main body of the power distribution cabinet;

[0008] The installation mechanism includes a fixing plate fixedly installed on the inner wall of the main body of the power distribution cabinet, a mounting groove formed on the outer surface of the fixing plate, a slot formed on the outer surface of the fixing plate, a signal acquisition device set on the outer surface of the fixing plate, and a quick-release assembly for disassembling the signal acquisition device.

[0009] The quick-release assembly includes a locking block that fits against the inner surface of the fixing plate, a limiting post that is fixedly connected to the locking block, and a slider that is slidably connected to the outer surface of the limiting post.

[0010] As a preferred embodiment of this utility model, the quick-release assembly further includes a spring fixedly connected to the outer surface of the slider, and a pull ring hinged to the inner surface of the limiting post.

[0011] As a preferred embodiment of this utility model, the slots are arranged in a linear array on the outer surface of the fixing plate to accommodate the installation requirements of signal acquisition devices of different sizes.

[0012] As a preferred embodiment of this utility model, a mounting block is fixedly installed on the outer surface of the signal collector to cooperate with the mounting groove, and the mounting block is in contact with the surface of the mounting groove.

[0013] In a preferred embodiment of this utility model, the outer surface of the limiting post slides in contact with the inner surface of the slider, and the slider is in contact with the surface of the mounting groove.

[0014] As a preferred embodiment of this utility model, the limiting post has an adjustable installation position, allowing the user to adjust the position of the limiting post as needed through the slot opened in the fixing plate.

[0015] In a preferred embodiment of this utility model, the other end of the spring is fixedly connected to the slider, and the inner surface of the limiting post is provided with a mounting hole for use with the pull ring.

[0016] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation of the various components of the quick-release assembly, the user only needs to manually pull the pull ring to drive the limit post and the card block fixedly connected to it to move synchronously and push the slider to slide, thereby making the card block disengage from the card slot. The whole process is simple and quick, reducing the time required for daily maintenance and calibration and improving work efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the separate structure of the signal acquisition device of this utility model;

[0021] Figure 4 This is a schematic diagram of the quick-release component connection structure of this utility model;

[0022] Figure 5 This is a structural schematic diagram of the quick-release component of this utility model.

[0023] In the diagram: 100, main body of the distribution cabinet; 200, installation mechanism; 201, fixing plate; 202, mounting slot; 203, card slot; 204, signal collector; 205, quick-release assembly; 205a, card block; 205b, limit post; 205c, slider; 205d, spring; 205e, pull ring. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example

[0028] Refer to the image~ Figure 5 This is an embodiment of the present invention, which provides a high-precision instrument signal acquisition device, comprising:

[0029] The main body of the power distribution cabinet is 100.

[0030] The installation mechanism 200 includes a fixing plate 201 fixedly installed on the inner wall of the main body 100 of the power distribution cabinet, a mounting groove 202 formed on the outer surface of the fixing plate 201, a slot 203 formed on the outer surface of the fixing plate 201, a signal acquisition device 204 set on the outer surface of the fixing plate 201, and a quick-release assembly 205 for disassembling the signal acquisition device 204.

[0031] The quick-release assembly 205 includes a locking block 205a that fits against the inner surface of the fixing plate 201, a limiting post 205b that is fixedly connected to the locking block 205a, and a slider 205c that is slidably connected to the outer surface of the limiting post 205b.

[0032] Specifically, the quick-release assembly 205 also includes a spring 205d fixedly connected to the outer surface of the slider 205c, and a pull ring 205e hingedly mounted to the inner surface of the limit post 205b.

[0033] When the signal acquisition device 204 needs to be calibrated or maintained periodically, the user can manually pull the pull ring 205e. The pull ring 205e drives the limit post 205b to slide in a preset direction. The limit post 205b then drives the locking block 205a to move synchronously. At this time, the spring 205d is compressed and produces elastic deformation, and moves the slider 205c, causing the locking block 205a to disengage from the slot 203, thereby realizing the quick unlocking and disassembly of the signal acquisition device 204.

[0034] Furthermore, the card slots 203 are arranged in a linear array on the outer surface of the fixing plate 201 to accommodate the installation requirements of signal acquisition devices 204 of different sizes.

[0035] Among them, the linearly arranged card slots 203 improve the versatility and adaptability of the device, enabling the same mounting mechanism to be compatible with multiple models or specifications of signal acquisition devices 204, reducing equipment replacement costs and enhancing the system's scalability.

[0036] Furthermore, a mounting block is fixedly installed on the outer surface of the signal acquisition unit 204 to be used with the mounting groove 202, and the mounting block is in contact with the surface of the mounting groove 202.

[0037] Furthermore, the outer surface of the limiting post 205b slides in contact with the inner surface of the slider 205c, and the slider 205c fits against the surface of the mounting groove 202.

[0038] Preferably, the limiting post 205b has an adjustable mounting position, allowing the user to adjust the position of the limiting post 205b as needed through a slot opened in the fixing plate 201.

[0039] It should be noted that the other end of the spring 205d is fixedly connected to the slider 205c, and the inner surface of the limiting post 205b is provided with a mounting hole for use with the pull ring 205e.

[0040] The retaining ring 205e, which is hinged to the inner surface of the limiting post 205b, can be retracted when not in use to avoid taking up too much space and to prevent damage caused by accidental collisions.

[0041] When the signal acquisition device 204 needs to be calibrated or maintained periodically, the user can manually pull the pull ring 205e to drive the limit post 205b to slide in a preset direction. The limit post 205b then drives the locking block 205a to move synchronously. At this time, the spring 205d is compressed and produces elastic deformation. Then, by moving the slider 205c, the locking block 205a can be disengaged from the slot 203, thereby realizing the quick unlocking and disassembly of the signal acquisition device 204.

[0042] In summary, through the cooperation of the various components of the quick-release assembly, the user only needs to manually pull the pull ring 205e to move the limit post 205b and the locking block 205a fixedly connected to it synchronously, and push the slider 205c to slide, thereby causing the locking block 205a to disengage from the slot 203. The whole process is simple and quick, reducing the time required for daily maintenance and calibration, and improving work efficiency.

[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A high-precision instrument signal acquisition device, characterized in that: include, Main body of the power distribution cabinet (100); The installation mechanism (200) includes a fixing plate (201) fixedly installed on the inner wall of the main body (100) of the distribution cabinet, a mounting groove (202) formed on the outer surface of the fixing plate (201), a slot (203) formed on the outer surface of the fixing plate (201), a signal collector (204) set on the outer surface of the fixing plate (201), and a quick-release assembly (205) for disassembling the signal collector (204); The quick-release assembly (205) includes a locking block (205a) that fits against the inner surface of the fixing plate (201), a limiting post (205b) that is fixedly connected to the locking block (205a), and a slider (205c) that is slidably connected to the outer surface of the limiting post (205b).

2. The high-precision instrument signal acquisition device according to claim 1, characterized in that: The quick-release assembly (205) also includes a spring (205d) fixedly connected to the outer surface of the slider (205c) and a pull ring (205e) hinged to the inner surface of the limiting post (205b).

3. The high-precision instrument signal acquisition device according to claim 2, characterized in that: The slots (203) are arranged in a linear array on the outer surface of the fixing plate (201) to accommodate the installation requirements of signal acquisition devices (204) of different sizes.

4. The high-precision instrument signal acquisition device according to claim 3, characterized in that: The outer surface of the signal collector (204) is fixedly fitted with a mounting block that works in conjunction with the mounting groove (202), and the mounting block is in contact with the surface of the mounting groove (202).

5. A high-precision instrument signal acquisition device according to claim 4, characterized in that: The outer surface of the limiting post (205b) slides in contact with the inner surface of the slider (205c), and the slider (205c) fits against the surface of the mounting groove (202).

6. The high-precision instrument signal acquisition device according to claim 5, characterized in that: The limiting post (205b) has an adjustable mounting position, allowing the user to adjust the position of the limiting post (205b) as needed through a slot opened in the fixing plate (201).

7. A high-precision instrument signal acquisition device according to claim 6, characterized in that: The other end of the spring (205d) is fixedly connected to the slider (205c), and the inner surface of the limiting post (205b) is provided with a mounting hole for use with the pull ring (205e).