A detachable high-pressure test area temporary fence for engineering
By combining nano-zinc oxide conductive barriers and high-strength polyimide fiber mesh in the temporary enclosure of the high-voltage test area, a Faraday cage and shielding layer are formed, which solves the problems of existing barriers being unable to effectively shield high-voltage electric fields and being easily damaged, thus achieving higher safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN DAYUAN ELECTRIC POWER ENGINEERING CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-21
AI Technical Summary
The existing temporary fencing for detachable high-voltage test areas used in engineering projects cannot effectively shield high-voltage electric fields, posing safety hazards. Furthermore, it lacks a high-strength fiber mesh reinforcement structure, making it susceptible to damage from external forces, which affects its stability and service life.
A continuous conductive layer is formed by using nano-zinc oxide conductive enclosures. The current is conducted to the grounding pin through conductive pillars to construct a Faraday cage. High-strength polyimide fiber mesh is combined as a supplementary layer for electric field shielding to enhance structural rigidity.
It effectively shields the electric field, enhances the level of safety protection, improves the overall strength and stability of the enclosure, and reduces the risk of damage.
Smart Images

Figure CN224532423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of detachable temporary enclosures for high-voltage test areas used in engineering projects, and in particular to a detachable temporary enclosure for high-voltage test areas used in engineering projects. Background Technology
[0002] The detachable temporary enclosure for high-voltage test areas is a type of movable enclosure used in high-voltage electrical equipment test areas. It features quick assembly and disassembly, insulation protection, and safety warnings. It can temporarily isolate the test area, prevent unauthorized personnel from entering, and effectively shield the electromagnetic field generated by the test, ensuring the safety of workers and equipment.
[0003] Existing temporary barriers for detachable high-voltage test areas in engineering projects typically use only a single insulating material, which cannot effectively shield the high-voltage electric field and poses a safety hazard. At the same time, they lack reinforcing structures such as high-strength fiber mesh, making them susceptible to damage from external forces and affecting the stability and service life of the barriers.
[0004] To address the issues that existing temporary fencing for high-voltage test areas, which is designed for engineering projects, cannot effectively shield high-voltage electric fields, posing safety hazards, and lacks reinforcing structures such as high-strength fiber mesh, making it susceptible to damage from external forces and affecting the stability and service life of the fencing, this solution uses nano-zinc oxide conductive fencing to form a continuous conductive layer. Current is conducted to grounding pins through conductive pillars, constructing a complete Faraday cage that effectively shields the electric field, improving the safety protection level. Furthermore, a high-strength polyimide fiber mesh is superimposed, enhancing structural rigidity and serving as a supplementary layer for electric field shielding, thereby improving the overall strength and stability of the fencing. Utility Model Content
[0005] To overcome the problems of existing temporary barriers for high-voltage test areas that are designed for engineering use, which typically use only a single insulating material and cannot effectively shield high-voltage electric fields, posing safety hazards, and lacking reinforcing structures such as high-strength fiber mesh, making them susceptible to damage from external forces and affecting the stability and service life of the barriers.
[0006] The technical solution of this utility model is as follows: a detachable temporary enclosure for a high-voltage test area for engineering purposes, comprising an enclosure base, mounting columns, mounting grooves, nano-zinc oxide conductive enclosures, high-strength polyimide fiber mesh, conductive columns, receiving grooves, mounting plates, and grounding pins. The top surface of the enclosure base is provided with mounting columns, and the interior of the mounting columns has mounting grooves. Two sets of nano-zinc oxide conductive enclosures are provided. One side of each nano-zinc oxide conductive enclosure is provided with a high-strength polyimide fiber mesh. The interior of each mounting column contains a conductive column. One side of the enclosure base has a receiving groove, and the inner side of the receiving groove is provided with a mounting plate. One end of the mounting plate is provided with a grounding pin.
[0007] Preferably, the nano-zinc oxide conductive enclosure is installed using mounting columns, accommodated by mounting grooves, and used to isolate the work area, forming a Faraday cage effect. A high-strength polyimide fiber mesh provides rigid reinforcement to the nano-zinc oxide conductive enclosure. The current received by the nano-zinc oxide conductive enclosure is conducted to the enclosure base via the conductive columns. A mounting plate is installed via the accommodating groove, and a grounding pin is installed via the mounting plate. The grounding pin then introduces the current inside the enclosure base into the ground.
[0008] As a preferred option, each of the four corners of the bottom surface of the enclosure base is provided with a replacement base, and the bottom surface of the replacement base is provided with a gripping toothed disc.
[0009] Preferably, a mounting base is provided on the other side of the fence base, and a pull handle is provided inside the mounting base.
[0010] Preferably, one side of the fence base is provided with an installation platform, and the surface of the installation platform is provided with indicator lights, with multiple sets of indicator lights.
[0011] Preferably, the outer side of the mounting column is provided with mounting blocks, and two sets of mounting blocks are provided. The inner side of the mounting blocks is provided with a rotating shaft, and the outer side of the rotating shaft is provided with a connecting plate.
[0012] Preferably, the top of the mounting column is provided with a top platform, and the bottom surface of the top platform is provided with LED lights, and multiple sets of LED lights are provided.
[0013] Preferably, a support plate is provided on the top surface of the platform, and a solar receiving panel is provided on one side of the support plate.
[0014] The beneficial effects of this utility model are:
[0015] Compared to traditional detachable temporary barriers for high-voltage test areas used in engineering projects, which typically employ only a single insulating material and cannot effectively shield high-voltage electric fields, posing safety hazards, and lacking reinforcing structures such as high-strength fiber mesh, making them susceptible to damage from external forces and affecting the stability and service life of the barriers, this solution uses nano-zinc oxide conductive barriers to form a continuous conductive layer. The current is conducted to the grounding pin through conductive pillars, constructing a complete Faraday cage that effectively shields the electric field and improves the safety protection level. Furthermore, the addition of a high-strength polyimide fiber mesh not only enhances the structural rigidity but also serves as a supplementary layer for electric field shielding, improving the overall strength and stability of the barriers. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a detachable temporary enclosure for a high-voltage test area for engineering purposes according to this utility model.
[0017] Figure 2The diagram shown is a three-dimensional structural schematic of a second detachable temporary enclosure for a high-voltage test area for engineering purposes according to this utility model.
[0018] Figure 3 The diagram shown is a side-view perspective of the three-dimensional structure of a detachable temporary enclosure for a high-voltage test area for engineering purposes according to this utility model.
[0019] Figure 4 The diagram shown is a partial three-dimensional structural schematic of a detachable temporary enclosure for a high-voltage test area for engineering purposes according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Fence base; 201. Replacement base; 202. Grip plate; 301. Mounting base; 302. Pull handle; 401. Mounting platform; 402. Indicator light; 501. Mounting column; 502. Mounting groove; 503. Nano zinc oxide conductive fence; 504. High-strength polyimide fiber mesh; 505. Conductive column; 506. Receiving groove; 507. Mounting plate; 508. Grounding pin; 601. Mounting block; 602. Rotating shaft; 603. Connecting plate; 701. Top platform; 702. LED lighting; 801. Support plate; 802. Solar receiving panel. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 4 This utility model provides an embodiment: a detachable temporary enclosure for a high-voltage test area for engineering purposes, comprising an enclosure base 1, mounting posts 501, mounting grooves 502, nano-zinc oxide conductive enclosure 503, high-strength polyimide fiber mesh 504, conductive posts 505, receiving grooves 506, mounting plates 507, and grounding pins 508. The top surface of the enclosure base 1 is provided with mounting posts 501. The mounting posts 501 have internal mounting grooves 502. The nano-zinc oxide conductive enclosure 503 is installed inside the mounting grooves 502. Two sets of nano-zinc oxide conductive enclosures 503 are provided. One side of the nano-zinc oxide conductive enclosure 503 is provided with high-strength polyimide fiber mesh 504. The mounting posts 501 have internal conductive posts 505. One side of the enclosure base 1 has a receiving groove 506. The inner side of the receiving groove 506 is provided with a mounting plate 507. One end of the mounting plate 507 is provided with a grounding pin 508.
[0023] Please see Figure 1 , Figure 2 and Figure 3In this embodiment, a replacement base 201 is provided at each of the four corners of the bottom surface of the enclosure base 1. A gripping toothed disc 202 is provided on the bottom surface of the replacement base 201. In use, the gripping toothed disc 202 is installed replaceably by replacing the replacement base 201, and the enclosure base 1 is fixed to the bottom surface of the area by the gripping toothed disc 202. An installation base 301 is provided on the other side of the enclosure base 1. A pull handle 302 is provided inside the installation base 301. In use, the pull handle 302 is installed by the installation base 301, and the pull handle 302 makes it easy for the user to pull the enclosure base 1. An installation platform 401 is provided on one side of the enclosure base 1. An indicator light 402 is provided on the surface of the installation platform 401. Multiple sets of indicator lights 402 are provided. In use, the indicator lights 402 are installed by the installation platform 401, and the indicator lights 402 indicate the working status of the enclosure base 1.
[0024] Mounting blocks 601 are provided on the outer side of the mounting column 501. Two sets of mounting blocks 601 are provided. A rotating shaft 602 is provided on the inner side of the mounting block 601, and a connecting plate 603 is provided on the outer side of the rotating shaft 602. In use, the rotating shaft 602 is mounted via the mounting blocks 601, and the connecting plate 603 is rotated via the rotating shaft 602. The connecting plate 603 facilitates the connection of multiple sets of enclosure bases 1 together. A top platform 701 is provided at the top of the mounting column 501, and the bottom surface of the top platform 701 is... The device is equipped with LED lights 702, and multiple sets of LED lights 702 are provided. In use, the LED lights 702 are installed on the top platform 701 to illuminate and warn the work area. The top surface of the top platform 701 is provided with a support plate 801, and one side of the support plate 801 is provided with a solar energy receiving plate 802. In use, the solar energy receiving plate 802 is installed on the support plate 801 to absorb and convert solar energy.
[0025] During operation, the gripping toothed plate 202 is replaceably installed by replacing the base 201, and the gripping toothed plate 202 fixes the enclosure base 1 to the bottom of the area.
[0026] Simultaneously, the nano-zinc oxide conductive enclosure 503 is installed through the mounting column 501, and the nano-zinc oxide conductive enclosure 503 is accommodated through the mounting groove 502. The nano-zinc oxide conductive enclosure 503 isolates the working area, forming a Faraday cage effect. The nano-zinc oxide conductive enclosure 503 is rigidly reinforced by the high-strength polyimide fiber mesh 504. The current received by the nano-zinc oxide conductive enclosure 503 is conducted to the enclosure base 1 through the conductive column 505. The mounting plate 507 is installed through the accommodating groove 506. The grounding pin 508 is installed through the mounting plate 507. The grounding pin 508 introduces the current inside the enclosure base 1 into the ground.
[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A detachable temporary enclosure for a high-voltage test area used in engineering projects, comprising an enclosure base (1), characterized in that: It also includes mounting posts (501), mounting grooves (502), nano-zinc oxide conductive enclosures (503), high-strength polyimide fiber mesh (504), conductive posts (505), receiving grooves (506), mounting plates (507), and grounding pins (508). The top surface of the enclosure base (1) is provided with mounting posts (501), and the mounting posts (501) have mounting grooves (502) inside. The mounting grooves (502) are provided inside the mounting grooves (502). The enclosure (503) is provided in two sets. One side of the nano zinc oxide conductive enclosure (503) is provided with a high-strength polyimide fiber mesh (504). The inside of the mounting column (501) is provided with a conductive column (505). The enclosure base (1) is provided with a receiving groove (506) on one side. The inside of the receiving groove (506) is provided with a mounting plate (507). One end of the mounting plate (507) is provided with a grounding pin (508).
2. The temporary detachable high-voltage test area enclosure for engineering purposes according to claim 1, characterized in that: The four corners of the bottom surface of the enclosure base (1) are provided with replacement bases (201), and the bottom surface of the replacement bases (201) is provided with gripping toothed discs (202).
3. The temporary detachable high-voltage test area enclosure for engineering purposes according to claim 1, characterized in that: A mounting base (301) is provided on the other side of the enclosure base (1), and a pull handle (302) is provided inside the mounting base (301).
4. The temporary detachable high-voltage test area enclosure for engineering purposes according to claim 1, characterized in that: The enclosure base (1) has an installation platform (401) on one side, and the surface of the installation platform (401) is provided with indicator lights (402), and there are multiple sets of indicator lights (402).
5. The temporary detachable high-voltage test area enclosure for engineering purposes according to claim 1, characterized in that: The mounting column (501) is provided with a mounting block (601) on the outside. There are two sets of mounting blocks (601). The mounting block (601) is provided with a rotating shaft (602) on the inside. The rotating shaft (602) is provided with a connecting plate (603) on the outside.
6. The temporary detachable high-voltage test area enclosure for engineering purposes according to claim 1, characterized in that: The top of the mounting column (501) is provided with a top platform (701), and the bottom surface of the top platform (701) is provided with an LED lighting lamp (702), and there are multiple sets of LED lighting lamps (702).
7. A detachable temporary enclosure for a high-voltage test area for engineering purposes according to claim 6, characterized in that: A support plate (801) is provided on the top surface of the top platform (701), and a solar energy receiving plate (802) is provided on one side of the support plate (801).