Power grid circuit detection device

The electric power quality detection instrument is designed with a T-shaped bottom rod and clamping mechanism for easy disassembly, addressing the cumbersome disassembly issue of existing instruments, enabling quicker maintenance.

CN223107872UActive Publication Date: 2025-07-15WUHAN PUSIDI ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202421688760.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-15
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The disassembly process of existing power quality detectors is complicated and time-consuming, and multiple sets of bolts need to be removed one by one, which affects the maintenance efficiency.

Method used

A power grid circuit detection device is designed, adopting a combined structure of a box, base post, fixed seat, screw rod, screw sleeve, push rod and clamping plate, and the rapid disassembly and installation of the power quality detector is facilitated by rotating the disc.

Benefits of technology

The disassembly process of the power quality detector is simplified, maintenance efficiency is improved, and time is saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power grid circuit detection device, and belongs to the technical field of power grid circuit detection. The system mainly comprises an electric energy quality detection box. The electric energy quality detection assembly is placed in the electric energy quality detection box, and the electric energy quality detection assembly comprises an electric energy quality detector; the fixing assemblies are installed on the two sides of the electric energy quality detection box, and each fixing assembly comprises a box body which is installed on the two sides of the electric energy quality detection box in a penetrating mode; the base rod is mounted at the bottom end of the inner wall of the box body, and a fixed seat is mounted on the base rod; the screw rod is in threaded connection with the fixed seat, and the screw rod is in threaded connection with a screw rod sleeve; the two groups of push rods are arranged on the screw rod sleeve; and the clamping plate is mounted at one end of the push rod. According to the power grid circuit detection device, the box body, the base rod, the fixed seat, the screw rod, the screw rod sleeve, the push rod, the rotating disc and the clamping plate are arranged, so that an electric energy quality detector is convenient to overhaul.
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Description

Technical Field

[0001] This application relates to the technical field of power grid circuit detection, and specifically to a power grid circuit detection device. Background Art

[0002] Power grid circuit detection generally refers to monitoring, measuring, and analyzing the power grid circuits in a power system to evaluate their performance, safety, and reliability, including voltage and current measurement, power and energy measurement, harmonic analysis, fault detection, power quality assessment, insulation detection, and phase detection, etc.

[0003] Common power grid circuit detection devices include: oscilloscopes, multimeters, power quality analyzers, fault recorders, insulation resistance testers, transformer calibrators, partial discharge detectors, phase testers, and relay protection testers, etc.

[0004] For example, the patent with the publication number CN209215427U specifically discloses a power quality detector, which includes the settings of a power quality detection box, a box door, an upper compartment, a lower compartment, a partition board, a detector, a wire socket, and several wire winding posts, so as to comb the wires, making the circuit clear, facilitating wire management and wiring operations.

[0005] When the power quality detector is used for a long time and more complex faults occur or it involves the repair and replacement of internal core components for better maintenance work, it is necessary to remove the power quality detector from the power quality detection box. Currently, the existing power quality detectors are generally installed in the power quality detection box through multiple groups of bolts, so it is necessary to remove the bolts one by one to disassemble the power quality detector, which is relatively complex and time-consuming. Therefore, it is necessary to design a power grid circuit detection device to solve the above problems.

[0006] It should be noted that the above information disclosed in this background art section is only used to understand the background art of the concept of this application, and therefore, it may include information that does not constitute prior art. Summary of the Invention

[0007] Based on the above problems existing in the prior art, the problem to be solved by this application is: to provide a power grid circuit detection device to solve the problem that when the power quality detector is used for a long time and more complex faults occur or it involves the repair and replacement of internal core components for better maintenance work, it is necessary to remove the power quality detector from the power quality detection box. Currently, the existing power quality detectors are generally installed in the power quality detection box through multiple groups of bolts, so it is necessary to remove the bolts one by one to disassemble the power quality detector, which is relatively complex and time-consuming.

[0008] The technical solution adopted by this application to solve its technical problems is: a power grid circuit detection device. It mainly includes: a power quality detection box; a power quality detection component, which is placed in the power quality detection box, and the power quality detection component includes a power quality detector; a fixing component, which is installed on both sides of the power quality detection box, and the fixing component includes: a box body, which is installed through both sides of the power quality detection box; a base rod, which is installed at the bottom end of the inner wall of the box body, and a fixing seat is installed on the base rod; a lead screw, which is threadedly connected to the fixing seat, and a lead screw sleeve is threadedly connected to the lead screw; two groups of push rods, which are installed on the lead screw sleeve; a clamping plate, which is installed at one end of the push rod.

[0009] Further, the base rod is of a T-shaped structure, and a T-shaped groove adapted to the base rod is provided on the lead screw sleeve.

[0010] Further, two groups of grips are installed on the power quality detector.

[0011] Further, a rotating disk is installed at one end of the lead screw.

[0012] Further, the power quality detection box is provided with a sealing ring.

[0013] The beneficial effect of this application is: a power grid circuit detection device provided by this application, through the settings of the box body, the base rod, the fixing seat, the lead screw, the lead screw sleeve, the push rod, the rotating disk and the clamping plate, it is convenient to draw out the power quality detector from the power quality detection box, so as to facilitate the maintenance of the power quality detector.

[0014] In addition to the purposes, features and advantages described above, this application has other purposes, features and advantages. Below, with reference to the drawings, this application will be further described in detail. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The schematic diagrams in the specification forming a part of this application are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an improper limitation to this application. In the drawings:

[0016] Figure 1 is the overall schematic diagram of a power grid circuit detection device in this application;

[0017] Figure 2 is Figure 1 the explosion schematic diagram of

[0018] Figure 3 is Figure 2 the partial structural schematic diagram of part A in

[0019] Among them, the reference numerals in the figures are as follows:

[0020] 1. Power quality detection box; 101. Sealing ring; 102. Cover plate; 2. Power quality detection component; 201. Power quality detector; 202. Handle; 203. Display screen; 204. Wire socket; 3. Fixing component; 301. Box body; 302. Base rod; 303. Fixing seat; 304. Lead screw; 305. Lead screw sleeve; 306. Push rod; 307. Rotating disk; 308. Clamping plate. Specific embodiments

[0021] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0022] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application.

[0023] As Figures 1-3 shown, the present application provides a power grid circuit detection device, including a power quality detection box 1. There is a sealing ring 101 at a position near the opening of the power quality detection box 1. The sealing ring 101 is used to improve the sealing performance when the power quality detector is placed in the power quality detection box 1. A cover plate 102 is hinged on the power quality detection box 1, and the cover plate 102 is used to seal the power quality detection box 1;

[0024] A power quality detection component 2 is placed in the power quality detection box 1. The power quality detection component 2 includes a power quality detector 201 placed in the power quality detection box 1. A display screen 203 is fixedly installed on the power quality detector 201, and the display screen 203 is used to display the power quality detection value;

[0025] Multiple groups of wire sockets 204 are provided on the power quality detector 201. The wire sockets 204 are used to connect wires. Two groups of handles 202 are fixedly installed on the power quality detector 201, and the handles 202 facilitate lifting the power quality detector 201 out of the power quality detection box 1;

[0026] On both sides of the power quality detection box 1, there are fixed components 3, which are used to fix the power quality detector 201 inside the power quality detection box 1. The fixed component 3 includes a box body 301 penetrating through both sides of the power quality detection box 1, and the box body 301 has an opening facing the power quality detection box 1;

[0027] At the bottom end of the inner wall of the box body 301, a base rod 302 is fixedly installed. The base rod 302 is of a T-shaped structure. At the end of the base rod 302 far from the power quality detector 201, a fixed seat 303 is fixedly installed. A lead screw 304 is threadedly connected to the fixed seat 303, and a lead screw sleeve 305 is threadedly connected to the lead screw 304;

[0028] A T-shaped groove adapted to the base rod 302 is opened on the lead screw sleeve 305, and the lead screw 304 is adapted to rotate so as to enable the lead screw sleeve 305 to move along the linear direction of the base rod 302;

[0029] On the side of the lead screw sleeve 305 facing the power quality detector 201, two groups of push rods 306 are fixedly installed. At one end of the two groups of push rods 306, a clamping plate 308 is connected. At the same time, clamping grooves (not marked in the figure) adapted to the size of the clamping plate 308 are opened on both sides of the power quality detector 201. The push rod 306 is adapted to move synchronously with the lead screw sleeve 305 to push the clamping plate 308 close to the clamping groove until the power quality detector 201 is clamped on both sides;

[0030] At one end of the lead screw 304, a rotating disk 307 is fixedly installed. The rotating disk 307 facilitates the rotation of the lead screw 304 so that the lead screw sleeve 305 moves on the lead screw 304;

[0031] Working principle:

[0032] When it is necessary to repair the power quality detector 201, hold the rotating disk 307 and drive the lead screw 304 to rotate counterclockwise, and drive the lead screw sleeve 305 to gradually move away from the power quality detector 201. At the same time, drive the two groups of push rods 306 to move away from the power quality detector 201 until the push rods 306 are completely withdrawn from the clamping groove. At this time, hold the handle 202, so as to facilitate the extraction of the power quality detector 201 from the power quality detection box 1 for the repair of the power quality detector 201.

[0033] The above is only the preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A power grid circuit detection device, characterized in that: Including: Power quality detection box (1); Power quality detection component (2), which is placed inside the power quality detection box (1). The power quality detection component (2) includes a power quality detector (201); Fixing component (3), which is installed on both sides of the power quality detection box (1). The fixing component (3) includes: Box body (301), which is installed through both sides of the power quality detection box (1); Base rod (302), which is installed at the bottom end of the inner wall of the box body (301). A fixing seat (303) is installed on the base rod (302); Lead screw (304), which is threadedly connected to the fixing seat (303). A lead screw sleeve (305) is threadedly connected to the lead screw (304); Two groups of push rods (306), which are installed on the lead screw sleeve (305); Clamping plate (308), which is installed at one end of the push rod (306).

2. The power grid circuit detection device according to claim 1, characterized in that: The base rod (302) is of a T-shaped structure, and a T-shaped groove adapted to the base rod (302) is provided on the lead screw sleeve (305).

3. The grid circuit detection device according to claim 2, characterized in that: Two groups of grips (202) are installed on the power quality detector (201).

4. The power grid circuit detection device according to claim 3, wherein: A rotating disk (307) is installed at one end of the lead screw (304).

5. The grid circuit detection device according to claim 4, wherein: A sealing ring (101) is provided on the power quality detection box (1).

Citation Information

Patent Citations

  • Electric energy quality detector

    CN209215427U