Tool-free combined type mutual inductor capable of being rapidly installed

Abstract

The invention discloses a fast installation tool-free combined mutual inductor which comprises a supporting mechanism, a connecting mechanism and a combination mechanism, the connecting mechanism is arranged on the surface of the supporting mechanism, the combination mechanism is fixedly installed on the surface of the supporting mechanism, and the connecting mechanism comprises a single equipment installation unit and a supporting structure installation unit. The combined mechanism comprises a butt joint unit and a split assembly. According to the tool-free combined type mutual inductor capable of being rapidly installed, the installation process becomes simple, convenient and rapid, operation can be conducted through electromagnetism and a clamping structure without additional tools, so that the working efficiency is improved, flexible adaptation is supported, the mutual inductor can be adjusted according to different environments to adapt to various scenes and performance aspects, intelligent and accurate internal elements are integrated, and the installation cost is reduced. And in addition, the stable and reliable connection modes are various, external force interference can be resisted in the operation process, and long-term stable operation of the equipment is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of transformers, and particularly to a quick-installation tool-free combined transformer. Background Art

[0002] A current transformer is an electrical device that works based on the principle of electromagnetic induction. It consists of a closed iron core and windings. The primary winding has fewer turns and is connected in series to the circuit where the current to be measured is located, while the secondary winding has more turns and is connected to measuring instruments and protection circuits. Its function is to proportionally transform the large current on the primary side into a small current on the secondary side to achieve the measurement of large currents, and also provide current signals for relay protection and automatic devices to ensure accurate metering and safe operation of the power system.

[0003] In the prior art, there is a current transformer and its manufacturing process with the application number 201721201246.0. It includes a current transformer body composed of a closed iron core, a first insulating crepe paper wrapped around the closed iron core, and an enameled wire wound outside the insulating crepe paper. It also includes an epoxy resin casting body, a bow-shaped bracket, and a base. The current transformer body is connected to the bow-shaped bracket, the bow-shaped bracket is arranged on the base, the epoxy resin casting body tightly wraps around the current transformer body and the bow-shaped bracket by casting, and a first insert nut is respectively arranged at the two lead-out ends of the enameled wire, and the first insert nut is arranged outside the epoxy resin casting body. The nested structure is used for overall epoxy resin casting of the current transformer, with a compact structure, no assembly required, improving the impact resistance; at the same time, it has good sealing performance, avoiding salt spray corrosion, and has good seismic resistance and electrical insulation performance.

[0004] However, the prior art still has the following deficiencies. The above-mentioned prior transformers require a variety of tools for installation, with cumbersome and time-consuming steps, high requirements for the skills of operators. During maintenance, disassembly is difficult, costly, and lacks flexibility; in terms of adaptability to the installation environment, it has high requirements for space. In harsh environments, the connectors are easily affected, reducing performance and lifespan. Therefore, it is very necessary to design a quick-installation tool-free combined transformer with strong practicality and easy use. Summary of the Invention

[0005] The purpose of the present invention is to provide a quick-installation tool-free combined transformer to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the present invention provides the following technical solution: A quick-installation tool-free combined transformer includes a support mechanism, a connection mechanism, and a combination mechanism. The connection mechanism is arranged on the surface of the support mechanism, and the combination mechanism is fixedly installed on the surface of the support mechanism.

[0007] The connecting mechanism includes a single device mounting unit and a support structure mounting unit. The single device mounting unit is disposed on the surface of the support mechanism, and the support structure mounting unit is movably connected to the surface of the support mechanism. The combined mechanism includes a docking unit and a split component. The docking unit is fixedly connected to the surface of the support mechanism, and the split component is fixedly installed on the surface of the docking unit.

[0008] According to the above technical solution, the support mechanism is composed of a device mounting plate, an upper edge end wire passing plate, a first wire passing port, a second wire passing port, a lower edge end wire passing plate, a total wire passing port, a mounting plate frame, and mounting holes. The upper edge end wire passing plate is fixedly connected to the upper end of the device mounting plate. The first wire passing port is opened on the surface of the upper edge end wire passing plate. The second wire passing port is opened on the surface of the upper edge end wire passing plate. The lower edge end wire passing plate is fixedly connected to the lower end of the device mounting plate. The total wire passing port is opened on the surface of the lower edge end wire passing plate. The mounting plate frame is fixedly connected to the upper and lower sides of the device mounting plate. The mounting holes are opened on the surface of the mounting plate frame, jointly constituting the support mechanism, providing a basis for the installation and support of the connecting mechanism and the combined mechanism, and ensuring the stability of the entire current transformer during installation and use.

[0009] According to the above technical solution, the single device mounting unit is composed of an electromagnetic interface, a switch box, a plug slot, an electromagnetic sheet, and a spring clip. The electromagnetic interface is disposed on the back of the device mounting plate. The switch box is fixedly connected to the front of the device mounting plate. The plug slot is opened on the surface of the device mounting plate. The electromagnetic sheet is fixedly connected to the inside of the plug slot. The spring clip is movably connected to the inner wall of the plug slot, realizing the installation function of a single device. For example, the electromagnetic sheet and the spring clip can be used for the connection and fixation with the combined mechanism, providing a specific structural support for the rapid installation of the current transformer.

[0010] According to the above technical solution, the support structure mounting unit is composed of a pull rod, a knob, a connecting thread, a rotating piece, and a deformation bracket. The pull rod is movably connected to the inside of the mounting hole. The knob is fixedly connected to the side of the pull rod. The connecting thread is disposed on the surface of the tail end of the pull rod. The rotating piece is rotatably connected to the other side of the rotating piece. The deformation bracket is fixedly connected to the surface of the rotating piece, realizing the adjustment and installation of the support structure of the current transformer. For example, by rotating the knob to drive the pull rod to rotate, the connecting thread is used to tighten or loosen the components. The deformation bracket can be deformed and adjusted according to the actual installation situation, improving the flexibility and adaptability of the current transformer installation.

[0011] According to the above technical solution, the docking unit is composed of an integrated circuit housing, a plug-in mounting block, an electromagnetic block, a card interface, a secondary circuit interface, an interface locking bolt, an electrical connection base, a clamping ring, and an electrical connection socket. The integrated circuit housing is fixedly connected to the side of the plug-in mounting block. The plug-in mounting block is inserted into the interior of the plug-in slot. The electromagnetic block is fixedly connected to the side of the plug-in mounting block. The card interface is opened on the surface of the plug-in mounting block. The secondary circuit interface is fixedly connected to the top of the integrated circuit housing. The interface locking bolt is threadedly connected to the top of the secondary circuit interface. The electrical connection base is fixedly connected to the side of the integrated circuit housing. The clamping ring is movably connected to the side of the electrical connection base. The electrical connection socket is opened on the surface of the electrical connection base, realizing the mechanical connection and electrical connection functions between the various components of the current transformer. For example, the magnetic attraction between the electromagnetic block and the electromagnetic sheet can achieve the rapid docking of components. The cooperation between the card interface and the spring clip is used for fixed connection. The secondary circuit interface is used to connect the secondary circuit. The electrical connection base and the electrical connection socket are used to achieve electrical connection, ensuring the normal operation of the current transformer.

[0012] According to the above technical solution, the split component is composed of a closed iron core, a wire passing gate, a buckle, an electrical connection pin, and a parameter nameplate. The closed iron core is fixedly installed on the side of the electrical connection base. The wire passing gate is opened on the surface of the closed iron core. The buckle is fixedly connected to the left and right sides of the closed iron core. The electrical connection pin is fixedly connected to the side of the closed iron core and is inserted into the interior of the electrical connection socket at the same time. The parameter nameplate is fixedly connected to the surface of the closed iron core. The split component is an important part for the current transformer to realize core functions such as current transformation. The closed iron core is a key component for electromagnetic induction. The wire passing gate is used for the wire to pass through. The cooperation between the buckle and the clamping ring realizes the connection and fixation of components. The electrical connection pin and the electrical connection socket realize electrical connection. The parameter nameplate provides relevant parameter information of the current transformer.

[0013] According to the above technical solution, a microprocessor, an adjustable capacitor, an inductor, and a high-precision voltage sensor are integrated inside the integrated circuit housing, which can monitor and control the working state of the current transformer. The adjustable capacitor and inductor can adjust the circuit parameters. The high-precision voltage sensor can achieve accurate measurement of voltage, improving the performance and intelligence level of the current transformer.

[0014] According to the above technical solution, the electromagnetic sheet is electrically connected to the switch box, wherein the electromagnetic block magnetically attracts to the side of the electromagnetic sheet, providing guarantee for the rapid installation and reliable connection between the various components of the current transformer through electrical connection and magnetic attraction relationship. By controlling the switch box, the energization and de-energization of the electromagnetic sheet can be realized, and then the magnetic attraction and separation between the electromagnetic block and the electromagnetic sheet can be controlled, facilitating the installation and disassembly of the current transformer.

[0015] According to the above technical solution, the clamping ring is clamped inside the buckle, and the spring clamping block is clamped inside the clamping interface. The clamping relationship further enhances the stability and reliability of the connection between the components of the current transformer, ensuring that the components will not loosen or separate easily during use and guaranteeing the normal operation of the current transformer.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: 1. In the present invention, through the adoption of a unique connection design and the use of electromagnetic and clamping structures, without the need for additional tools, the staff can quickly complete the installation and disassembly of each component, greatly reducing the installation time and improving work efficiency. 2. In the present invention, due to the adjustable support structure, it can be adjusted accordingly according to different installation environments and space conditions. Whether in a narrow space or a special structure scenario, stable installation can be achieved, enhancing the environmental adaptability of the product.

[0017] 3. In the present invention, through the mutual cooperation of various connection methods such as buckles, clamping rings, and spring clamping blocks, a firm connection is formed between the components. During the operation of the current transformer, it can effectively resist external forces such as vibration, ensuring the long-term reliable operation of the equipment and reducing the risk of failure.

[0018] 4. In the present invention, through the internal integration of intelligent components, the microprocessor can monitor the working state in real time. Cooperating with adjustable capacitors, inductors, and high-precision voltage sensors, it can accurately adjust the circuit parameters and measure the voltage, ensuring the stable and accurate operation of the current transformer under different working conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings: Figure 1 is the schematic diagram of the external structure of the present invention; Figure 2 is the schematic diagram of the rear view structure of the present invention; Figure 3 is the schematic diagram of the side view structure of the present invention; Figure 4 is the Figure 3 magnified schematic diagram of part A in the present invention; Figure 5 is the schematic diagram of the split structure of the plug-in mounting block of the present invention; Figure 6 is the schematic diagram of the split structure of the interface locking bolt of the present invention; Figure 7 is the schematic diagram of the split structure of the closed iron core of the present invention.

[0020] In the figure: 1. Support mechanism; 101. Equipment mounting plate; 102. Upper edge end wire passing plate; 103. First wire passing port; 104. Second wire passing port; 105. Lower edge end wire passing plate; 106. Total wire passing port; 107. Mounting plate frame; 108. Mounting hole; 2. Connection mechanism; 201. Electromagnetic interface; 202. Switch box; 203. Insertion slot; 204. Electromagnetic sheet; 205. Spring catch; 211. Pull rod; 212. Knob; 213. Connection thread; 214. Rotating piece; 215. Deformation bracket; 3. Combination mechanism; 301. Integrated circuit housing; 302. Insertion mounting block; 303. Electromagnetic block; 304. Card interface; 305. Secondary circuit interface; 306. Interface locking bolt; 307. Electrical connection base; 308. Card connection ring; 309. Electrical connection socket; 311. Closing iron core; 312. Wire passing gate; 313. Snap; 314. Electrical connection pin; 315. Parameter nameplate. Detailed implementation manners

[0021] 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 - 7 , the present invention provides a technical solution: a quick-installation tool-free combined transformer, mainly composed of a support mechanism 1, a connection mechanism 2, and a combination mechanism 3. The connection mechanism 2 is arranged on the surface of the support mechanism 1, and the combination mechanism 3 is fixedly installed on the surface of the support mechanism 1.

[0023] The connection mechanism 2 is divided into a single device installation unit and a support structure installation unit. The single device installation unit is arranged on the surface of the support mechanism 1 and is responsible for the connection and installation of a single device; the support structure installation unit is movably connected to the surface of the support mechanism 1 and can adjust the support structure of the transformer. The combination mechanism 3 includes a docking unit and a split component. The docking unit is fixedly connected to the surface of the support mechanism 1, and the split component is fixedly installed on the surface of the docking unit. The two cooperate to achieve the core function of the transformer and the connection between various components.

[0024] The support mechanism 1 is composed of an equipment mounting plate 101, an upper-edge end wire passing plate 102, a first wire passing port 103, a second wire passing port 104, a lower-edge end wire passing plate 105, a total wire passing port 106, a mounting plate frame 107 and mounting holes 108. The upper-edge end wire passing plate 102 is firmly and fixedly connected to the upper end of the equipment mounting plate 101. Its function is to provide a specific area for the passage of wires, ensuring the orderly arrangement of the wires. The first wire passing port 103 is opened on the surface of the upper-edge end wire passing plate 102 and is used for the passage of specific wires, providing guidance for the wire routing. The second wire passing port 104 is also opened on the surface of the upper-edge end wire passing plate 102, which can meet the passing requirements of different wires and further optimize the wire layout. The lower-edge end wire passing plate 105 is fixedly connected to the lower end of the equipment mounting plate 101 and, together with the upper-edge end wire passing plate 102, provides upper and lower passing paths for the wires. The total wire passing port 106 is opened on the surface of the lower-edge end wire passing plate 105. It is a key position for summarizing the passage of wires, facilitating the centralized management of the wires. The mounting plate frame 107 is fixedly connected to the upper and lower sides of the equipment mounting plate 101, providing additional structural strength for the entire support mechanism 1 and enhancing its stability. The mounting holes 108 are opened on the surface of the mounting plate frame 107 and are used for connection and installation with other components, ensuring the stability of the entire mutual inductor during installation and use and providing a solid installation and support foundation for the connection mechanism and the combination mechanism.

[0025] The single device installation unit consists of an electromagnetic interface 201, a switch box 202, a plug-in slot 203, an electromagnetic sheet 204, and a spring clip 205. The electromagnetic interface 201 is arranged on the back of the device mounting plate 101. It is an important interface for realizing electromagnetic connection and provides a channel for the electromagnetic connection between the various components of the mutual inductor. The switch box 202 is fixedly connected to the front of the device mounting plate 101. Operators can use it to control the energization and de-energization states of the electromagnetic sheet 204. The plug-in slot 203 is opened on the surface of the device mounting plate 101, providing a plugging position for other components and facilitating the connection between components. The electromagnetic sheet 204 is fixedly connected inside the plug-in slot 203 and is electrically connected to the switch box 202. It is worth mentioning that the electromagnetic block 303 is magnetically attracted to the side of the electromagnetic sheet. This electrical connection and magnetic attraction relationship provide a strong guarantee for the quick installation and reliable connection between the various components of the mutual inductor. By controlling the switch box 202, the energization and de-energization of the electromagnetic sheet can be realized, and thus the magnetic attraction and separation between the electromagnetic block 303 and the electromagnetic sheet 204 can be controlled, greatly facilitating the installation and disassembly operations of the mutual inductor. The spring clip 205 is movably connected to the inner wall of the plug-in slot 203. It can provide a certain elastic clamping force after the component is inserted into the plug-in slot 203, realizing the installation function of the single device. For example, the electromagnetic sheet 204 and the spring clip 205 can be used for the connection and fixation with the combined mechanism 3, providing specific structural support for the quick installation of the mutual inductor. The support structure installation unit consists of a pull rod 211, a knob 212, a connecting thread 213, a rotating piece 214, and a deformation bracket 215. The pull rod 211 is movably connected inside the mounting hole 108. It is a key component for realizing the adjustment of the support structure and can move inside the mounting hole 108. The knob 212 is fixedly connected to the side of the pull rod 211. Operators drive the rotation of the pull rod 211 by rotating the knob 212. The connecting thread 213 is arranged on the surface of the tail end of the pull rod 211. When the pull rod 211 rotates, the connection with other components can be tightened or loosened by using the connecting thread. The rotating piece 214 is rotatably connected to the other side of the rotating piece 214. It can rotate along with the rotation of the pull rod 211, thereby driving the connected components to perform corresponding movements. The deformation bracket 215 is fixedly connected to the surface of the rotating piece 214. It can be deformed and adjusted according to the actual installation situation. For example, by rotating the knob 212 to drive the rotation of the pull rod 211, the tightening or loosening of the component is realized by using the connecting thread, and the deformation bracket 215 can be deformed and adjusted according to the actual installation situation, improving the flexibility and adaptability of the mutual inductor installation and meeting the requirements of different installation environments.

[0026] The docking unit consists of an integrated circuit housing 301, a plug-in mounting block 302, an electromagnetic block 303, a card interface 304, a secondary circuit interface 305, an interface locking bolt 306, an electrical connection base 307, a clamping ring 308, and an electrical connection socket 309. The integrated circuit housing 301 is fixedly connected to the side of the plug-in mounting block 302, and important components such as a microprocessor, adjustable capacitors, inductors, and high-precision voltage sensors are integrated inside. The microprocessor can comprehensively monitor and precisely control the working state of the mutual inductor; the adjustable capacitors and inductors can flexibly adjust circuit parameters to adapt to different working scenarios; the high-precision voltage sensor can achieve precise voltage measurement, thereby improving the performance and intelligence level of the mutual inductor. The plug-in mounting block 302 is inserted into the inside of the plug-in slot 203 to realize the connection with a single device installation unit, ensuring the close cooperation between components. The electromagnetic block 303 is fixedly connected to the side of the plug-in mounting block 302 and interacts with the electromagnetic sheet 204 to achieve rapid docking of components through magnetic attraction. The card interface 304 is opened on the surface of the plug-in mounting block 302 and cooperates with the spring catch 205 for fixed connection to enhance the stability of the connection between components. The secondary circuit interface 305 is fixedly connected to the top of the integrated circuit housing 301. It is an important interface for connecting the secondary circuit to ensure the normal connection between the mutual inductor and the secondary circuit. The interface locking bolt 306 is threadedly connected to the top of the secondary circuit interface 305. By tightening or loosening the interface locking bolt 306, the connection of the secondary circuit interface 305 can be locked or unlocked to ensure the reliability of the connection. The electrical connection base 307 is fixedly connected to the side of the integrated circuit housing 301 for realizing the electrical connection function. The clamping ring 308 is movably connected to the side of the electrical connection base 307 and is clamped inside the buckle 313, further enhancing the stability and reliability of the connection between components. The spring catch 205 is clamped inside the card interface 304. Through this clamping relationship, the stability and reliability of the connection between components of the mutual inductor are further enhanced, ensuring that components will not easily loosen or separate during use and guaranteeing the normal operation of the mutual inductor. The electrical connection socket 309 is opened on the surface of the electrical connection base 307. It cooperates with the electrical connection pin 314 to achieve electrical connection and ensure the normal operation of the mutual inductor.The split component consists of a closed iron core 311, a wire-passing gate 312, a buckle 313, an electrical connection pin 314, and a parameter nameplate 315. The closed iron core 311 is fixedly installed on the side of the electrical connection base 307. It is a key component for the transformer to achieve core functions such as current transformation and plays an important role in the electromagnetic induction process. The wire-passing gate 312 is opened on the surface of the closed iron core 311 for the wire to pass through, ensuring that the current can smoothly pass through the closed iron core 311 to achieve electromagnetic induction. The buckle 313 is fixedly connected to the left and right sides of the closed iron core 311 and cooperates with the clamping ring 308 to achieve the connection and fixation of components, ensuring the stability of the connection between the split component and other components. The electrical connection pin 314 is fixedly connected to the side of the closed iron core 311 and is inserted into the electrical connection socket 309 at the same time to achieve the electrical connection function, ensuring that the current can be normally transmitted between components. The parameter nameplate 315 is fixedly connected to the surface of the closed iron core 311. It provides relevant parameter information of the transformer, such as rated current, transformation ratio, etc., facilitating the operator to understand and use the transformer. The split component is an important part of the transformer to achieve core functions such as current transformation. The closed iron core 311 is a key component for electromagnetic induction. The wire-passing gate 312 is used for the wire to pass through. The buckle 313 and the clamping ring 308 cooperate to achieve the connection and fixation of components. The electrical connection pin 314 and the electrical connection socket 309 achieve electrical connection. The parameter nameplate 315 provides relevant parameter information of the transformer.

[0027] During use, the support mechanism 1 provides basic support and line management. The equipment mounting plate 101 ensures the overall stability through the mounting plate frame 107 and the mounting holes 108. The upper and lower edge wire-passing plates and wire-passing ports plan the line routing. In the connection mechanism 2, a single equipment installation unit is responsible for component connection. The electromagnetic interface 201 realizes electromagnetic connection. The switch box 202 controls the energization and de-energization of the electromagnetic sheet 204. Combining with the magnetic attraction of the electromagnetic block 303 and the elastic clamping of the spring catch 205, rapid installation and disassembly are achieved. The support structure installation unit drives the pull rod 211 to rotate by rotating the knob 212, and adjusts the tightness of the component by using the connecting thread 213. The deformation bracket 215 adjusts according to the actual deformation to enhance the installation flexibility. In the combination mechanism 3, the integrated circuit housing 301 of the docking unit integrates components to monitor and control the operation of the transformer. The plug-in mounting block 302 is plugged into the single equipment installation unit. The electromagnetic block 303 and the card interface 304 are respectively connected in cooperation with the electromagnetic sheet 204 and the spring catch 205. The secondary circuit interface 305 connects to the secondary circuit. The interface locking bolt 306 ensures reliable connection. The electrical connection base 307 and the electrical connection socket 309 achieve electrical connection. In the split component, the closed iron core 311, as a key component for electromagnetic induction, realizes current transformation. The wire-passing gate 312 allows the wire to pass through. The buckle 313 is connected and fixed to the clamping ring 308. The electrical connection pin 314 and the electrical connection socket 309 transmit current. The parameter nameplate 315 provides parameter information. Each part works together to ensure the normal operation of the transformer.

[0028] It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention 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 perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A quick-install tool-free combined mutual inductor, comprising a supporting mechanism (1), a connecting mechanism (2) and a combining mechanism (3), characterized in that: The connecting mechanism (2) is arranged on the surface of the supporting mechanism (1), and the combining mechanism (3) is fixedly mounted on the surface of the supporting mechanism (1); The connecting mechanism (2) comprises a single device installation unit and a supporting structure installation unit, the single device installation unit is arranged on the surface of the supporting mechanism (1), the supporting structure installation unit is movably connected to the surface of the supporting mechanism (1), and the combined mechanism (3) comprises a docking unit and a split component, the docking unit is fixedly connected to the surface of the supporting mechanism (1), and the split component is fixedly installed on the surface of the docking unit.

2. A quick-install tool-free combined transformer according to claim 1, characterized in that: The support mechanism (1) is composed of an equipment mounting plate (101), an upper edge wire plate (102), a first wire opening (103), a second wire opening (104), a lower edge wire plate (105), a main wire opening (106), a mounting plate frame (107) and a mounting hole (108); the upper edge wire plate (102) is fixedly connected to the upper end of the equipment mounting plate (101); the first wire opening (103) is opened on the upper edge wire plate (104); 2), the second wire-passing opening (104) is opened on the surface of the upper edge wire-passing plate (102), the lower edge wire-passing plate (105) is fixedly connected to the lower end of the equipment mounting plate (101), the total wire-passing opening (106) is opened on the surface of the lower edge wire-passing plate (105), the mounting plate frame (107) is fixedly connected to the upper and lower sides of the equipment mounting plate (101), and the mounting hole (108) is opened on the surface of the mounting plate frame (107).

3. A quick-install tool-free combined transformer according to claim 2, characterized in that: The single device installation unit is composed of an electromagnetic interface (201), a switch box (202), a plug-in slot (203), an electromagnetic sheet (204) and a spring clamp (205); the electromagnetic interface (201) is arranged on the back side of the device installation plate (101); the switch box (202) is fixedly connected to the front side of the device installation plate (101); the plug-in slot (203) is opened on the surface of the device installation plate (101); the electromagnetic sheet (204) is fixedly connected to the inside of the plug-in slot (203); and the spring clamp (205) is movably connected to the inner wall of the plug-in slot (203).

4. A quick-install tool-free combined transformer according to claim 3, characterized in that: The support structure mounting unit is composed of a pull rod (211), a knob (212), a connecting thread (213), a rotating plate (214) and a deformable bracket (215); the pull rod (211) is movably connected to the inside of the mounting hole (108); the knob (212) is fixedly connected to the side of the pull rod (211); the connecting thread (213) is arranged on the surface of the tail end of the pull rod (211); the rotating plate (214) is rotatably connected to the other side of the rotating plate (214); and the deformable bracket (215) is fixedly connected to the surface of the rotating plate (214).

5. A quick-install tool-free combined transformer according to claim 4, characterized in that: The docking unit is composed of an integrated circuit housing (301), a plug-in mounting block (302), an electromagnetic block (303), a card interface (304), a secondary circuit interface (305), an interface locking bolt (306), an electrical connector (307), a card ring (308), and an electrical connector socket (309); the integrated circuit housing (301) is fixedly connected to a side of the plug-in mounting block (302); the plug-in mounting block (302) is plugged into the inside of the plug-in slot (203); the electromagnetic block (303) is fixedly connected to the plug-in mounting block (302); 02), the card interface (304) is opened on the surface of the plug-in mounting block (302), the secondary circuit interface (305) is fixedly connected to the top of the integrated circuit housing (301), the interface locking bolt (306) is threadedly connected to the top of the secondary circuit interface (305), the electric connector (307) is fixedly connected to the side of the integrated circuit housing (301), the card ring (308) is movably connected to the side of the electric connector (307), and the electric connector socket (309) is opened on the surface of the electric connector (307).

6. A quick-install tool-free combined transformer according to claim 5, characterized in that: The split component is composed of a closed iron core (311), a wire gate (312), a buckle (313), an electrical connection pin (314) and a parameter nameplate (315); the closed iron core (311) is fixedly mounted on the side of the electrical connection seat (307); the wire gate (312) is opened on the surface of the closed iron core (311); the buckle (313) is fixedly connected to the left and right sides of the closed iron core (311); the electrical connection pin (314) is fixedly connected to the side of the closed iron core (311) and plugged into the inside of the electrical connection socket (309); and the parameter nameplate (315) is fixedly connected to the surface of the closed iron core (311).

7. A quick-install tool-free combined transformer according to claim 6, characterized in that: The integrated circuit housing (301) has a microprocessor, an adjustable capacitor, an inductor, and a high-precision voltage sensor integrated therein.

8. A quick-install tool-free combined transformer according to claim 7, characterized in that: The electromagnetic sheet (204) is electrically connected to the switch box (202), wherein the electromagnetic block (303) is magnetically attracted to the side of the electromagnetic sheet.

9. A quick-install tool-free combined transformer according to claim 8, characterized in that: The clamping ring (308) is clamped inside the buckle (313), and the spring clamping block (205) is clamped inside the clamping interface (304).

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