Electrical instrument mounting device
By spraying rust inhibitor into the electrical instrument mounting device and using magnetic blocks to fix the structure, the problem of rusting of electrical instruments was solved, achieving stable connection and convenient installation, and extending the service life of nuts.
Patent Information
- Application Number
- CN202520587412.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional electrical instruments are prone to rusting after installation due to reaction with moisture and corrosive substances in the air, which reduces the tightness of nuts, affects connection stability, and increases maintenance difficulty.
In the electrical instrument installation device, rust-preventive liquid is evenly sprayed into the fixing hole through the connecting pipe to form a protective film that isolates the metal from air and moisture. Combined with the magnetic block fixing structure, this ensures that the electrical instrument is in a stable position and is easy to install.
It effectively prevents rust, extends the service life of nuts, ensures connection stability, prevents disassembly difficulties and instrument drops caused by rust, and improves installation convenience.
Smart Images

Figure CN223933480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical instrumentation technology, and specifically to an electrical instrumentation installation device. Background Technology
[0002] In modern industry, construction, transportation and other fields, electrical equipment is being used more and more widely. As an important part of electrical equipment, electrical instruments are used to measure, monitor and control various electrical parameters, such as voltage, current, power and frequency. The reliability and convenience of their installation directly affect the normal operation and maintenance of electrical equipment.
[0003] After installation, traditional electrical instruments are easily exposed to moisture, oxygen, and corrosive substances in the air for extended periods, which can cause the metal material of the nuts to react chemically and rust, thus affecting the tightness of the connection. This also prevents the nuts from becoming unusable due to corrosion during later maintenance.
[0004] In view of this, we have studied and improved the existing problems to provide an electrical instrument installation device with a reasonable structural design, high stability, and comprehensive application. The aim of this technology is to solve the problems and improve its practical value. Utility Model Content
[0005] During installation, this utility model uses a connecting pipe to evenly spray rust-preventive liquid into the fixing hole through multiple branch pipes. This allows for simultaneous rust prevention treatment of the electrical instrument connection and nut during installation. The rust-preventive liquid forms a protective film on the nut surface, isolating the metal from air and moisture, effectively slowing down or preventing rusting, extending the nut's service life, and ensuring the stability of the nut connection. This prevents rust from causing the instrument to fall off during use or becoming impossible to disassemble later, thus realizing an electrical instrument installation device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an electrical instrument installation device, including a fixing plate, a positioning frame connected to the upper end of the fixing plate, a fixing block connected to one side of the positioning frame, a spring rod connected to one side of the fixing block, a buckle connected to one end of the spring rod, a slot opened on one side of the fixing plate, a magnetic block provided inside the slot, an air inlet pipe provided at one end of the magnetic block, and a storage slot provided at one end of the air inlet pipe.
[0007] Preferably, the positioning frame has two sets movably connected to the upper end of the fixing plate, and each set of positioning frames has multiple sets of fixing holes inside.
[0008] Preferably, two sets of fixing blocks are provided on one side of the two sets of positioning frames. Both sets of fixing blocks are fixedly connected to the upper end of the fixing plate. A spring rod is connected to one side of each set of fixing blocks. A buckle is fixedly connected to one end of the spring rod at the center of the fixing plate. The upper end of the buckle is inclined.
[0009] Preferably, the magnetic block is movably connected inside the empty slot, and the outer diameter of the magnetic block matches the inner diameter of the empty slot.
[0010] Preferably, a push rod is fixedly connected to one end of the magnetic block located inside the slot, and an air inlet pipe is movably connected to the other end of the push rod.
[0011] Preferably, the storage tank is located inside the empty tank, and the storage tank is fixedly connected to the fixing plate, with one end of the storage tank fixedly connected to the air inlet pipe.
[0012] Preferably, a connecting pipe is fixedly connected to the outside of the storage tank, and the other end of the connecting pipe extends through the fixing plate to the outside. Multiple sets of branch pipes are fixedly connected to the outside of the connecting pipe, and all sets of branch pipes extend through the positioning frame to the inside of the fixing hole.
[0013] This utility model has the following beneficial effects: When using the equipment, the entire equipment is fixed to the electrical cabinet by magnetic attraction blocks, allowing the operator to adjust the position of the equipment. This prevents the operator from having to continuously hand-hold the electrical instruments when installing heavy or numerous instruments, which greatly increases physical exertion. It also prevents the instruments from falling and being damaged during hand-held installation. The connecting pipe sprays rust-preventive liquid evenly into the fixing holes through multiple branch pipes, thus simultaneously treating the connection points and nuts of the electrical instruments with rust prevention during installation. The rust-preventive liquid forms a protective film on the surface of the nuts, isolating the metal from air and moisture, effectively slowing down or preventing rusting, extending the service life of the nuts, and ensuring the stability of the nut connection. This prevents corrosion that could lead to the inability to disassemble the instrument later or cause it to fall during use. Attached Figure Description
[0014] Figure 1 This is one of the overall structural diagrams of an electrical instrument installation device proposed in this utility model;
[0015] Figure 2 This is the second internal structure diagram of an electrical instrument installation device proposed in this utility model;
[0016] Figure 3 This is a partial structural diagram of an electrical instrument installation device proposed in this utility model;
[0017] Figure 4This is a cross-sectional view of the internal structure of an electrical instrument installation device proposed in this utility model.
[0018] Legend:
[0019] 1. Fixing plate; 2. Positioning frame; 3. Fixing hole; 4. Fixing block; 5. Spring rod; 6. Buckle; 7. Empty slot; 8. Magnetic block; 9. Push rod; 10. Air inlet pipe; 11. Storage slot; 12. Connecting pipe; 13. Branch pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Reference Figure 1-4 An embodiment of this utility model provides an electrical instrument installation device, including a fixing plate 1, a positioning frame 2 connected to the upper end of the fixing plate 1, a fixing block 4 connected to one side of the positioning frame 2, a spring rod 5 connected to one side of the fixing block 4, a buckle 6 connected to one end of the spring rod 5, a slot 7 opened on one side of the fixing plate 1, a magnetic block 8 arranged inside the slot 7, an air inlet pipe 10 arranged at one end of the magnetic block 8, and a storage slot 11 arranged at one end of the air inlet pipe 10.
[0022] In an optional embodiment: two sets of positioning frames 2 are movably connected to the upper end of the fixing plate 1. Both sets of positioning frames 2 have multiple sets of fixing holes 3 inside. Before installation, the operator can place a fixing ring or washer inside the fixing hole 3 on the side of the positioning frame 2 near the magnetic block 8. This will automatically connect the fixing ring or washer to the electrical instrument when it is tightened with a nut, thereby increasing the tightening force of the nut and preventing the nut from loosening after long-term use. Before installation, the electrical instrument is placed on the upper end of the fixing plate 1. When the electrical instrument is on the upper end of the fixing plate 1, its connection hole will be flush with the fixing hole 3. The operator can also replace the positioning frame 2 according to the actual situation to adapt to different electrical instruments.
[0023] In an optional embodiment: two sets of fixing blocks 4 are provided on one side of the two sets of positioning frames 2. Both sets of fixing blocks 4 are fixedly connected to the upper end of the fixing plate 1. A spring rod 5 is connected to one side of each set of fixing blocks 4. A buckle 6 is fixedly connected to one end of the spring rod 5 at the center of the fixing plate 1. One side of the upper end of the buckle 6 is inclined. After the electrical instrument is placed on the upper end of the fixing plate 1, the electrical instrument will be fixed by the buckle 6 on both sides through the force of the spring rod 5, thereby preventing the electrical instrument from shifting during installation.
[0024] In an optional embodiment, the magnetic block 8 is movably connected inside the empty slot 7, and the outer diameter of the magnetic block 8 matches the inner diameter of the empty slot 7. When using the equipment, the entire equipment is fixed to the electrical cabinet by the magnetic block 8, so that the operator can adjust the position of the equipment during use. This prevents the operator from having to continuously install the electrical instruments by hand when installing heavy electrical instruments or when installing a large number of instruments, which greatly increases the physical exertion. It also prevents the electrical instruments from falling and being damaged during hand installation.
[0025] In an optional embodiment: A push rod 9 is fixedly connected to one end of the magnetic block 8 located inside the slot 7, and an air inlet pipe 10 is movably connected to the other end of the push rod 9. When the magnetic block 8 contacts the inner wall of the electrical cabinet, it will cause the magnetic block 8 to retract into the slot 7. As the magnetic block 8 moves, it will drive the push rod 9 to move synchronously, so that the push rod 9 enters the air inlet pipe 10. After the push rod 9 enters the air inlet pipe 10, it will continuously compress the air pressure and deliver it to the rear end of the air inlet pipe 10.
[0026] In an optional embodiment: the storage tank 11 is located inside the empty tank 7, and the storage tank 11 is fixedly connected to the fixing plate 1. One end of the storage tank 11 is fixedly connected to the air inlet pipe 10. The storage tank 11 contains rust inhibitor. Air pressure will enter the storage tank 11 through the air inlet pipe 10, thereby increasing the air pressure inside the storage tank 11. When the air pressure inside the storage tank 11 increases, it will squeeze the rust inhibitor into the connecting pipe 12.
[0027] In an optional embodiment: A connecting pipe 12 is fixedly connected to the outside of the storage tank 11. The other end of the connecting pipe 12 extends through the fixing plate 1 to the outside. Multiple sets of branch pipes 13 are fixedly connected to the outside of the connecting pipe 12. The multiple sets of branch pipes 13 all extend through the positioning frame 2 to the inside of the fixing hole 3. The connecting pipe 12 will spray the rust-preventive liquid evenly into the inside of the fixing hole 3 through the multiple sets of branch pipes 13. Thus, when the staff installs the electrical instrument, the connection of the electrical instrument and the nut will be rust-prevented at the same time. The rust-preventive liquid can form a protective film on the surface of the nut, isolating the metal from air, moisture, etc., effectively slowing down or preventing rusting, extending the service life of the nut, and also ensuring the stability of the nut connection, preventing rust from causing the instrument to be unable to be disassembled later or to fall off during use.
[0028] Working principle and process: Before installation, the operator can place the fixing ring or washer inside the fixing hole 3 on the side of the positioning frame 2 near the magnetic block 8. When the electrical instrument is tightened with the nut, the fixing ring or washer will automatically connect to the electrical instrument, thereby increasing the tightening force of the nut and preventing the nut from loosening after long-term use. Before installation, the electrical instrument is placed on the top of the fixing plate 1. After the electrical instrument is placed on the top of the fixing plate 1, it will be fixed by the force of the spring rod 5 through the buckles 6 on both sides. When the electrical instrument is on the top of the fixing plate 1, the connection hole of the electrical instrument will be flush with the fixing hole 3. The operator can replace the positioning frame 2 according to the actual situation to adapt to different electrical instruments.
[0029] When using the equipment, the entire equipment is fixed to the electrical cabinet by magnetic block 8, so that the operator can adjust the position of the equipment. When magnetic block 8 comes into contact with the inner wall of the electrical cabinet, it will retract into the empty slot 7. When magnetic block 8 moves, it will drive push rod 9 to move synchronously, so that push rod 9 enters the air inlet pipe 10. After push rod 9 enters the air inlet pipe 10, it will continuously compress the air pressure and deliver it to the rear end of the air inlet pipe 10.
[0030] When the air pressure inside the storage tank 11 increases, it will squeeze the rust-preventive liquid into the connecting pipe 12. The connecting pipe 12 will spray the rust-preventive liquid evenly into the fixing hole 3 through multiple sets of branch pipes 13, so that when the staff installs the electrical instruments, the connection points and nuts of the electrical instruments will be rust-prevented at the same time.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electrical instrument mounting device, comprising a fixing plate (1), characterized in that: The upper end of the fixing plate (1) is connected to a positioning frame (2), a fixing block (4) is connected to one side of the positioning frame (2), a spring rod (5) is connected to one side of the fixing block (4), a buckle (6) is connected to one end of the spring rod (5), a slot (7) is opened on one side of the fixing plate (1), a magnetic block (8) is provided inside the slot (7), an air inlet pipe (10) is provided at one end of the magnetic block (8), and a storage slot (11) is provided at one end of the air inlet pipe (10).
2. The electrical instrument installation device according to claim 1, characterized in that: The positioning frame (2) is movably connected to two sets on the upper end of the fixing plate (1), and multiple sets of fixing holes (3) are opened inside the two sets of positioning frames (2).
3. The electrical instrument installation device according to claim 1, characterized in that: The fixing block (4) is provided in two sets on one side of the two sets of positioning frames (2). Both sets of fixing blocks (4) are fixedly connected to the upper end of the fixing plate (1). Both sets of fixing blocks (4) are connected to a spring rod (5) on one side. The spring rod (5) is fixedly connected to a buckle (6) at one end located at the center of the fixing plate (1). The upper end of the buckle (6) is a slope.
4. The electrical instrument installation device according to claim 1, characterized in that: The magnetic block (8) is movably connected inside the empty slot (7), and the outer diameter of the magnetic block (8) matches the inner diameter of the empty slot (7).
5. An electrical instrument installation device according to claim 1, characterized in that: The magnetic block (8) is fixedly connected to a push rod (9) at one end inside the slot (7), and the other end of the push rod (9) is movably connected to an air inlet pipe (10).
6. An electrical instrument installation device according to claim 1, characterized in that: The storage tank (11) is located inside the empty tank (7), and its storage tank (11) is fixedly connected to the fixing plate (1). One end of the storage tank (11) is fixedly connected to the air inlet pipe (10).
7. An electrical instrument installation device according to claim 6, characterized in that: A connecting pipe (12) is fixedly connected to the outside of the storage tank (11). The other end of the connecting pipe (12) extends through the fixing plate (1) to the outside. Multiple sets of branch pipes (13) are fixedly connected to the outside of the connecting pipe (12). All sets of branch pipes (13) extend through the positioning frame (2) to the inside of the fixing hole (3).