Explosion-proof inductor framework and inductance device
By introducing a conical hole-shaped mount, extruded ball structure and real-time monitoring system into the inductor, the problem of imperfect explosion-proof design of the inductor is solved, and the rapid connection and all-round safety monitoring of the inductor in high-risk environments are achieved, thereby avoiding the explosion risk of the magnetic core box.
Patent Information
- Application Number
- CN202510494872.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the explosion-proof design of inductors is not perfect enough to effectively deal with safety hazards such as overheating, arcing, and chemical reactions, especially in high-risk environments where there is an explosion risk.
An explosion-proof inductor structure is designed, including a conical hole mount, extrusion ball and extrusion track structure, combining temperature sensors, pressure sensors and IPC cameras for real-time monitoring, and maintaining internal vacuum through a vacuum pump to achieve quick connection and all-round safety monitoring.
It realizes quick connection and comprehensive safety protection of inductors, avoids the explosion problem of the core box, and improves the safety of inductors in high-risk environments.
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Figure CN120356758A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of inductor devices, and specifically to an explosion-proof inductor framework and inductor device. Background Art
[0002] An inductor is an electrical component used to store electrical energy and control the current in a circuit. Its basic working principle is achieved through electromagnetic induction. An inductor is usually composed of a coil wound with a wire, and this coil is wound around an iron core or an air core.
[0003] Main Characteristics of Inductor
[0004] Inductance (L): The main parameter of an inductor, with the unit of henry (H), representing the ability of the inductor to store electromagnetic energy. The larger the inductance, the stronger the response of the inductor to current changes.
[0005] Inductive Reactance: The resistance of an inductor to current changes, that is, its "resistance" to current changes. The inductor generates a voltage that is inversely related to the current change to resist the current change.
[0006] Impedance: In an AC circuit, the impedance of an inductor to current is a function of frequency, and the impedance increases with the increase in frequency.
[0007] Main Applications of Inductor
[0008] Filter: Used in power supply circuits to help filter out high-frequency noise in alternating current.
[0009] Oscillator: Used together with a capacitor to generate oscillation signals.
[0010] Transformer: Used for voltage step-up and isolation.
[0011] Energy Storage: Store energy in circuits such as switch-mode power supplies.
[0012] In the prior art, explosion-proof designs are carried out on inductors. The explosion-proof settings of inductors are mainly to address the potential safety risks that may occur in special situations. The following are some reasons and situations for explosion-proof settings:
[0013] Overheating Risk: In high-power applications or in case of failures, the inductor may overheat. Especially when the working environment of the inductor is not well-ventilated or has poor heat dissipation, overheating may cause the aging or melting of the inductor's insulating material.
[0014] Explosion-proof Setting: Use high-temperature resistant materials and designs to reduce the risks caused by overheating.
[0015] Arc and short circuit: When a short circuit occurs in the inductor or the current changes suddenly, an arc or local high temperature may be generated. This situation may cause the ignition of gases or combustible substances.
[0016] Explosion-proof setting: Design to avoid generating arcs, or add explosion-proof materials to the enclosure design to prevent arcs from causing explosions.
[0017] Chemical reaction: In some special applications, the materials of the inductor may react with chemical substances in the environment, generating combustible gases or other dangerous substances.
[0018] Explosion-proof setting: Use corrosion-resistant materials to ensure the safety of the inductor in a chemical environment.
[0019] Environmental factors: In some industrial environments (such as the oil and chemical industries), there may be flammable and explosive gases or dust. When the inductor operates in these environments, if a failure occurs, it may trigger an explosion.
[0020] Explosion-proof setting: Design the enclosure tightness of the inductor to prevent external substances from entering, and use explosion-proof certified components and materials.
[0021] Therefore, an inductor is an electronic component used to store electrical energy and control current, and it plays an important role in the circuit. To address potential safety hazards such as overheating, arcs, or chemical reactions, especially in high-risk environments, the inductor needs to be equipped with explosion-proof settings to ensure the safety of the equipment and the environment..
[0022] However, the existing technology only designs the enclosure tightness of the inductor to prevent external substances from entering, and uses explosion-proof certified components and materials for explosion protection. The explosion-proof means are not perfect and there is room for improvement. Summary of the Invention
[0023] The purpose of the present invention is to provide an explosion-proof inductor framework and an inductance device to solve the problems raised in the above background technology.
[0024] To achieve the above purpose, the present invention provides the following technical solution: An explosion-proof inductor framework and an inductance device, including an inductor body, the inductor body includes an inductor device and a base, and the inductor device is fixedly connected to the base;
[0025] A wiring terminal, the wiring terminal includes a mounting seat, and the mounting seat is for an external wire to be electrically connected to the inductor body; and
[0026] A monitoring module, the monitoring module is used for monitoring the state of the inductor body and giving an alarm in time for abnormal situations.
[0027] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, the inductor device includes a magnetic core box, a skeleton and a winding, the magnetic core box and the skeleton are both fixedly connected to the base, one end of the winding is electrically connected to the skeleton, and the other end is wound around the outer periphery of the magnetic core box, and a magnetic core is arranged inside the magnetic core box.
[0028] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, the mounting seat is in the shape of a tapered hole, an extrusion channel is opened inside the mounting seat, an extrusion ball is movably connected inside the extrusion channel, the extrusion channel is in the shape of a bent pipe with an opening facing downwards, and the extrusion ball is movably connected with the extrusion channel.
[0029] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, further comprising an inclined baffle, one end of the inclined baffle is fixedly connected to the mounting seat, and the other end penetrates into the extrusion channel and is provided for preventing the extrusion ball from falling off.
[0030] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, further comprising a retaining cone, the retaining cone is arranged at the opening of the mounting seat and is provided for preventing the extrusion ball from falling off.
[0031] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, the extrusion channel includes a slideway, an upper slope and a lower slope, the extrusion ball is movably connected with the slideway, and both the upper slope and the lower slope are arranged obliquely upwards.
[0032] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, the monitoring module includes monitoring equipment, and several groups of the monitoring equipment are fixedly installed inside the magnetic core box.
[0033] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, the monitoring equipment includes a temperature sensor, a pressure sensor and an IPC camera, the temperature sensor is used for monitoring the temperature inside the magnetic core box, the pressure sensor is used for monitoring the pressure inside the magnetic core box, and the IPC camera is used for detecting cracks inside the magnetic core box.
[0034] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, the IPC camera includes an image acquisition unit, a point cloud recognition unit and an early warning unit, the IPC camera acquires the image of the inner wall of the magnetic core box through the image acquisition unit, the IPC camera converts the image pixels into a point cloud of recognizable crack information through the point cloud recognition unit, and the early warning unit alarms abnormal situations.
[0035] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, a vacuum pump is fixedly installed on one side of the base, and the vacuum pump is communicated with the magnetic core box.
[0036] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0037] 1. Since the mounting seat is in the shape of a tapered hole, an extrusion channel is provided inside the mounting seat, an extrusion ball is movably connected inside the extrusion channel, the extrusion channel is in the shape of a bent pipe with an opening facing downwards, and the extrusion ball is movably connected with the extrusion channel. After the wire is inserted into the mounting seat, the wire pushes up the extrusion ball and then slightly moves into the extrusion channel, and then the extrusion ball resets by gravity, so that the rapid connection operation between the wire and the mounting seat can be realized;
[0038] 2. On the one hand, one end of the inclined baffle is fixedly connected to the mounting seat, and the other end penetrates into the extrusion channel and is provided to prevent the extrusion ball from falling off. On the other hand, since the retaining cone is arranged at the opening of the mounting seat and is provided to prevent the extrusion ball from falling off, the extrusion ball can be placed in the mounting seat and will not fall off.
[0039] 3. Since the monitoring device includes a temperature sensor, a pressure sensor and an IPC camera, the temperature sensor is used for monitoring the temperature inside the magnetic core box, the pressure sensor is used for monitoring the pressure inside the magnetic core box, and the IPC camera is used for detecting cracks inside the magnetic core box. Therefore, through the detection of the temperature, pressure and cracks of the magnetic core box, relatively comprehensive safety protection can be carried out to avoid the explosion problem of the magnetic core box. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 It is a schematic diagram of the overall structure in an explosion-proof inductor framework and inductor device of the present invention;
[0041] Figure 2 It is a schematic diagram of the structures of the mounting seat, extrusion ball, extrusion channel, inclined baffle and retaining cone in an explosion-proof inductor framework and inductor device of the present invention;
[0042] Figure 3 It is a schematic diagram of the structure of the mounting seat in an explosion-proof inductor framework and inductor device of the present invention;
[0043] Figure 4 It is one of the schematic diagrams of the structure of the magnetic core box in an explosion-proof inductor framework and inductor device of the present invention;
[0044] Figure 5 It is the other schematic diagram of the structure of the magnetic core box in an explosion-proof inductor framework and inductor device of the present invention;
[0045] In the figure: 1. Inductor device; 11. Magnetic core box; 12. Skeleton; 13. Winding; 14. Magnetic core; 2. Base; 3. Vacuum pump; 4. Mounting seat; 5. Extrusion ball; 6. Extrusion channel; 61. Slideway; 62. Upper slope; 63. Lower slope; 7. Inclined baffle; 8. Retaining cone; 9. Monitoring device. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0046] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0047] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. The following describes the embodiments according to the overall structure of the present invention.
[0048] In an embodiment of the present invention, an explosion-proof inductor framework and an inductor device include an inductor body, where the inductor body includes an inductor device 1 and a base 2, and the inductor device 1 is fixedly connected to the base 2;
[0049] A wiring terminal, where the wiring terminal includes a mounting seat 4, and the mounting seat 4 is for electrically connecting an external wire to the inductor body; and
[0050] A monitoring module, which monitors the state of the inductor body and gives an alarm in time for abnormal situations.
[0051] As a further solution of the present invention: an explosion-proof inductor framework and an inductor device, where the inductor device 1 includes a magnetic core box 11, a skeleton 12, and a winding 13. The magnetic core box 11 and the skeleton 12 are both fixedly connected to the base 2. One end of the winding 13 is electrically connected to the skeleton 12, and the other end is wound around the outer periphery of the magnetic core box 11. A magnetic core 14 is arranged inside the magnetic core box 11.
[0052] As a further aspect of the present invention: an explosion-proof inductor framework and an inductor device, the mounting seat 4 is in the shape of a tapered hole, an extrusion channel 6 is formed inside the mounting seat 4, an extrusion ball 5 is movably connected inside the extrusion channel 6, the extrusion channel 6 is in the shape of a bent pipe with an opening facing downwards, and the extrusion ball 5 is movably connected with the extrusion channel 6.
[0053] Other embodiments of the present invention: Since the mounting seat 4 is in the shape of a tapered hole, an extrusion channel 6 is formed inside the mounting seat 4, an extrusion ball 5 is movably connected inside the extrusion channel 6, the extrusion channel 6 is in the shape of a bent pipe with an opening facing downwards, and the extrusion ball 5 is movably connected with the extrusion channel 6. After the wire is inserted into the mounting seat 4, the wire pushes up the extrusion ball 5 and slightly moves it into the extrusion channel 6, and then the extrusion ball 5 resets by gravity, so as to realize the quick connection operation between the wire and the mounting seat 4.
[0054] As a further aspect of the present invention: an explosion-proof inductor framework and an inductor device, further comprising an inclined baffle 7, one end of the inclined baffle 7 is fixedly connected to the mounting seat 4, and the other end penetrates into the extrusion channel 6 and is provided for preventing the extrusion ball 5 from falling off.
[0055] As a further aspect of the present invention: an explosion-proof inductor framework and an inductor device, further comprising a retaining cone 8, the retaining cone 8 is arranged at the opening of the mounting seat 4 and is provided for preventing the extrusion ball 5 from falling off.
[0056] Other embodiments of the present invention: On the one hand, since one end of the inclined baffle 7 is fixedly connected to the mounting seat 4 and the other end penetrates into the extrusion channel 6 and is provided for preventing the extrusion ball 5 from falling off, and on the other hand, since the retaining cone 8 is arranged at the opening of the mounting seat 4 and is provided for preventing the extrusion ball 5 from falling off, the extrusion ball 5 can be placed in the mounting seat 4 without falling off.
[0057] As a further aspect of the present invention: an explosion-proof inductor framework and an inductor device, the extrusion channel 6 comprises a slideway 61, an upper slope 62 and a lower slope 63, the extrusion ball 5 is movably connected with the slideway 61, and both the upper slope 62 and the lower slope 63 are arranged obliquely upwards.
[0058] As a further aspect of the present invention: an explosion-proof inductor framework and an inductor device, the monitoring module comprises a monitoring device 9, and a plurality of groups of the monitoring devices 9 are fixedly installed inside the magnetic core box 11.
[0059] As a further aspect of the present invention: an explosion-proof inductor framework and an inductor device, the monitoring device 9 comprises a temperature sensor, a pressure sensor and an IPC camera, the temperature sensor is used for monitoring the temperature inside the magnetic core box 11, the pressure sensor is used for monitoring the pressure inside the magnetic core box 11, and the IPC camera is used for detecting cracks inside the magnetic core box 11.
[0060] Other embodiments of the present invention: Since the monitoring device 9 includes a temperature sensor, a pressure sensor, and an IPC camera, the temperature sensor is used for temperature monitoring inside the magnetic core box 11, the pressure sensor is used for pressure monitoring inside the magnetic core box 11, and the IPC camera is used for crack detection inside the magnetic core box 11. Therefore, relatively comprehensive safety protection can be carried out through the detection of the temperature, pressure, and cracks of the magnetic core box 11, avoiding the explosion problem of the magnetic core box 11.
[0061] As a further aspect of the present invention: An explosion-proof inductor structure and an inductor device, the IPC camera includes an image acquisition unit, a point cloud recognition unit, and an early warning unit. The IPC camera acquires the inner wall image of the magnetic core box 11 through the image acquisition unit. The IPC camera converts the image pixels into a point cloud of recognizable crack information through the point cloud recognition unit, and the early warning unit alarms abnormal situations.
[0062] As a further aspect of the present invention: An explosion-proof inductor structure and an inductor device, a vacuum pump 3 is fixedly installed on one side of the base 2, and the vacuum pump 3 is communicated with the magnetic core box 11.
[0063] The working principle of the present invention is: Since the mounting seat 4 is in the shape of a tapered hole, an extrusion channel 6 is opened inside the mounting seat 4, an extrusion ball 5 is movably connected inside the extrusion channel 6, the extrusion channel 6 is in the shape of a bent pipe with an opening facing downwards, and the extrusion ball 5 is movably connected with the extrusion channel 6. After the wire is inserted into the mounting seat 4, the wire pushes up the extrusion ball 5 and slightly moves it into the extrusion channel 6, and then the extrusion ball 5 resets by gravity, realizing the quick connection operation of the wire and the mounting seat 4;
[0064] On the one hand, since one end of the inclined baffle 7 is fixedly connected to the mounting seat 4 and the other end penetrates into the extrusion channel 6 and is provided to prevent the extrusion ball 5 from falling off, and on the other hand, since the retaining cone 8 is arranged at the opening of the mounting seat 4 and is provided to prevent the extrusion ball 5 from falling off, the extrusion ball 5 can be placed in the mounting seat 4 and will not fall off.
[0065] Since the monitoring device 9 includes a temperature sensor, a pressure sensor, and an IPC camera, the temperature sensor is used for temperature monitoring inside the magnetic core box 11, the pressure sensor is used for pressure monitoring inside the magnetic core box 11, and the IPC camera is used for crack detection inside the magnetic core box 11. Therefore, relatively comprehensive safety protection can be carried out through the detection of the temperature, pressure, and cracks of the magnetic core box 11, avoiding the explosion problem of the magnetic core box 11.
[0066] The above-mentioned are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. An explosion-proof inductor framework and an inductor device, characterized in that, It includes an inductor body, and the inductor body includes an inductor device (1) and a base (2), and the inductor device (1) is fixedly connected to the base (2); A wiring terminal, the wiring terminal includes a mounting seat (4), and the mounting seat (4) is for an external wire to be electrically connected to the inductor body; and A monitoring module, which monitors the state of the inductor body and gives an alarm in time for abnormal situations.
2. The explosion-proof inductor framework and inductor device according to claim 1, characterized in that, The inductor device (1) includes a magnetic core box (11), a skeleton (12) and a winding (13). The magnetic core box (11) and the skeleton (12) are both fixedly connected to the base (2). One end of the winding (13) is electrically connected to the skeleton (12), and the other end is wound around the outer periphery of the magnetic core box (11). A magnetic core (14) is arranged inside the magnetic core box (11).
3. An explosion-proof inductor framework and inductor device according to claim 2, characterized in that, The mounting seat (4) is in the shape of a tapered hole. An extrusion channel (6) is opened inside the mounting seat (4). An extrusion ball (5) is movably connected inside the extrusion channel (6). The extrusion channel (6) is in the shape of a bent pipe with an opening facing downwards, and the extrusion ball (5) is movably connected to the extrusion channel (6).
4. The explosion-proof inductor framework and inductor device according to claim 3, characterized in that, It further includes an inclined baffle (7). One end of the inclined baffle (7) is fixedly connected to the mounting seat (4), and the other end penetrates into the extrusion channel (6) to prevent the extrusion ball (5) from falling off.
5. An explosion-proof inductor framework and inductor device according to claim 4, characterized in that, It further includes a retaining cone (8). The retaining cone (8) is arranged at the opening of the mounting seat (4) to prevent the extrusion ball (5) from falling off.
6. An explosion-proof inductor framework and inductor device according to claim 5, characterized in that, The extrusion channel (6) includes a sliding channel (61), an upper slope (62) and a lower slope (63). The extrusion ball (5) is movably connected to the sliding channel (61), and both the upper slope (62) and the lower slope (63) are arranged obliquely upwards.
7. An explosion-proof inductor framework and inductor device according to claim 6, characterized in that, The monitoring module includes a monitoring device (9), and several groups of the monitoring devices (9) are fixedly installed inside the magnetic core box (11).
8. An explosion-proof inductor frame and inductor device according to claim 7, characterized in that, The monitoring device (9) includes a temperature sensor, a pressure sensor and an IPC camera. The temperature sensor is for monitoring the temperature inside the magnetic core box (11), the pressure sensor is for monitoring the pressure inside the magnetic core box (11), and the IPC camera is for detecting cracks inside the magnetic core box (11).
9. An explosion-proof inductor framework and inductor device according to claim 8, characterized in that, The IPC camera includes an image acquisition unit, a point cloud recognition unit and an early warning unit. The IPC camera acquires the image of the inner wall of the magnetic core box (11) through the image acquisition unit. The IPC camera converts the image pixels into a point cloud of recognizable crack information through the point cloud recognition unit, and the early warning unit gives an alarm for abnormal situations.
10. An explosion-proof inductor framework and inductor device according to claim 9, characterized in that, A vacuum pump (3) is fixedly installed on one side of the base (2), and the vacuum pump (3) is communicated with the magnetic core box (11).