A vertical boost ring inductor
The innovative design of the wiring base and magnetic ring solves the structural fixation problem of the vertical boost toroidal inductor, enabling flexible adjustment of the number of coils and stable connection, thus improving assembly efficiency and connection reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ZEHONGSHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-02
Smart Images

Figure CN224318241U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic component technology, and more specifically, it relates to a vertical boost toroidal inductor. Background Technology
[0002] A vertical boost toroidal inductor is an electronic component mainly used to convert input voltage into a higher output voltage. A vertical boost toroidal inductor is mainly composed of a base, a magnetic ring, and enameled wire.
[0003] Based on the above, the current inductors have a fixed structure after manufacturing, which cannot be modified, the number of coils can be adjusted, and the wiring can be connected. They also lack stable and convenient assembly and wiring addition functions. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a vertical boost toroidal inductor, which solves the problems mentioned in the background art where existing inductors have a fixed structure after manufacturing, cannot be modified, and lack stable and convenient assembly and wiring functions for adjusting the number of coils and making circuit connections.
[0005] The purpose and effect of this utility model of a vertical boost toroidal inductor are achieved by the following specific technical means:
[0006] A vertical boost toroidal inductor includes a wiring base with four sets of vertically penetrating lead positioning grooves in the center. T-shaped blocks are fixedly installed on the inner walls of each lead positioning groove, and spring rods are fixedly installed on the shoulders of each T-shaped block. Springs are fitted around the spring rods, and movable pressure plates are slidably mounted on them. Four sets of through-hole slots are provided at the corners of the wiring base, penetrating the sides and top of the base. A three-hole copper core is fixedly installed in the center of each through-hole slot. A positioning seat is fixedly installed at the top center of the wiring base. A magnetic ring has an assembly groove at its bottom, which can fit snugly against the positioning seat. Four sets of vertically penetrating positioning holes are provided at the corners of the wiring base.
[0007] Furthermore, a V-shaped copper core is fixedly installed in the middle of the side of the T-shaped block near the movable pressure plate, and the V-shaped copper core is connected to the three-hole copper core by a circuit.
[0008] Furthermore, a locking screw is provided on the side of the wiring base via a threaded connection, and the locking screw can contact the movable pressure plate.
[0009] Furthermore, a docking groove is provided in the middle of the positioning seat.
[0010] Furthermore, the assembly groove is integrally provided with an alignment edge in the middle, which can fit and engage with the mating groove; the mating groove and the alignment edge are fixedly connected by a through-type positioning pin.
[0011] Furthermore, the magnetic ring has a threaded groove on its exterior for winding.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The assembly process of this utility model is simple and stable. From coil winding and pin fixing to magnetic ring installation and circuit connection, all simple mechanical operations such as wrench tightening and screw fixing are used. It does not rely on complex precision equipment. Operators can quickly master it after simple training, which greatly reduces the operation threshold, effectively shortens the assembly time, and significantly improves the overall assembly efficiency.
[0014] In this invention, the coil pins are tightly fitted and fixed to the V-shaped copper core via a movable pressure plate, the magnetic ring and the positioning seat are precisely connected by positioning pins, and the data lines are firmly fixed by screws or set screws. These multiple fixing methods work together to minimize the risk of loosening of components, ensure stable connections, and provide a solid guarantee for the long-term stable operation of the equipment.
[0015] The assembly process of this invention allows for flexible adjustment of the connection method based on the number of external circuits on the magnetic ring. Even in complex situations such as four-pin dual-coil circuits, the circuit connection can be successfully completed. This flexibility enables it to meet the circuit layout requirements in different scenarios, greatly enhancing the versatility of the assembly process and its practicality in real-world applications. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional sectional view of the present invention.
[0018] Figure 3 This is a schematic diagram of the three-dimensional disassembled structure of this utility model.
[0019] Figure 4 This is a utility model Figure 3 A side-view diagram of the structure.
[0020] Figure 5 This is a schematic diagram of the docking structure of the three-hole copper core of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Wiring base; 101. Wire positioning groove; 102. T-shaped block; 103. Spring rod; 104. V-shaped copper core; 105. Movable pressure plate; 106. Locking screw; 107. T-slot; 108. Positioning hole; 2. Three-hole copper core; 3. Positioning seat; 301. Butt groove; 4. Magnetic ring; 401. Assembly groove; 402. Alignment edge; 5. Positioning pin. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figure 1 To be continued Figure 5 As shown:
[0026] This utility model provides a vertical boost toroidal inductor, including a wiring base 1. The wiring base 1 has four sets of vertically penetrating lead positioning grooves 101 in the middle. T-shaped blocks 102 are fixedly installed on the inner walls of each lead positioning groove 101. Spring rods 103 are fixedly installed on the shoulders of each T-shaped block 102. Springs are fitted around the spring rods 103, and movable pressure plates 105 are slidably mounted on them. Four sets of through-hole slots 107 are opened at the corners of the wiring base 1, penetrating the sides and top of the wiring base 1. Three-hole copper cores 2 are fixedly installed in the middle of each through-hole slot 107. A positioning seat 3 is fixedly installed in the middle of the top of the wiring base 1. A magnetic ring 4 has an assembly groove 401 at its bottom, which can fit snugly against the positioning seat 3. Four sets of vertically penetrating positioning holes 108 are opened at the corners of the wiring base 1.
[0027] Among them, a V-shaped copper core 104 is fixedly installed in the middle of the side of the T-shaped block 102 near the movable pressure plate 105, and the V-shaped copper core 104 is connected to the three-hole copper core 2 by a circuit.
[0028] The side of the wiring base 1 is provided with a locking screw 106 by a threaded connection, and the locking screw 106 can contact the movable pressure plate 105.
[0029] The positioning seat 3 has a docking groove 301 in the middle.
[0030] The assembly groove 401 is integrally provided with an alignment edge 402 in the middle, which can fit and be engaged in the docking groove 301; the docking groove 301 and the alignment edge 402 are fixedly connected by a through positioning pin 5.
[0031] The magnetic ring 4 has a threaded groove on its outside for winding.
[0032] First, perform preliminary processing on the coil and magnetic ring 4: wind the coil around the outside of the magnetic ring 4, and then wrap it with varnish adhesive to provide effective protection.
[0033] Next, fix the coil pin: insert the pin of coil 4 into the pin positioning groove 101, align it with the position of the V-shaped copper core 104, then use a wrench to tighten the locking screw 106, push the movable pressure plate 105 through the locking screw 106, so that the movable pressure plate 105 fits against the coil pin, thereby fixing the pin to the V-shaped copper core 104, and completing the pin fixing.
[0034] Next, install the magnetic ring: snap the magnetic ring 4 onto the outside of the positioning seat 3, ensuring that the assembly groove 401 matches the top of the positioning seat 3, and that the right edge 402 matches the mating groove 301, and then use the positioning pin 5 to fix the connection.
[0035] Next, prepare for the circuit connection: place the wiring base 1 outside the circuit board and fix it with screws through the positioning holes 108.
[0036] The following are the specific wiring procedures: According to... Figure 5 In this manner, the data line is passed through any two of the screw holes in the three-hole copper core 2, and then a screw or set screw is installed in the third screw hole. After fixing, the power can be turned on.
[0037] Example 2: Based on Example 1, the circuit connection can be made even with a four-pin dual coil, depending on the number of lines outside the magnetic ring 4.
[0038] The specific usage and function of this embodiment are as follows:
[0039] In this invention, when in use, the coil is wound around the outside of the magnetic ring 4, and then wrapped with paint adhesive to provide protection;
[0040] Insert the coil pin into the pin positioning groove 101, align it with the position of the V-shaped copper core 104, tighten the locking screw 106 with a wrench, push the movable pressure plate 105 with the locking screw 106 to make the movable pressure plate 105 fit against the coil pin, and fix the pin to the V-shaped copper core 104 to achieve fixation;
[0041] Then the magnetic ring 4 is snapped onto the outside of the positioning seat 3, the assembly groove 401 matches the top of the positioning seat 3, the right edge 402 matches the docking groove 301, and the positioning pin 5 is used for fixed connection.
[0042] In addition, circuit connections are required. The wiring base 1 is placed outside the circuit board and fixed with screws passing through the positioning holes 108.
[0043] When wiring, follow Figure 5 In this way, the data line is passed through any two of the screw holes of the three-hole copper core 2, and then a screw or set screw is installed in the third screw hole to fix it and connect the power.
[0044] Based on the number of external circuits of the magnetic ring 4, even with a four-pin dual coil, the circuit can be connected.
Claims
1. A vertical boost toroidal inductor, characterized in that, include: A wiring base (1) is provided with four sets of vertically penetrating wire positioning grooves (101) in the middle; T-shaped blocks (102) are fixedly installed on the inner wall of each wire positioning groove (101), and spring rods (103) are fixedly installed on the shoulders of each T-shaped block (102). A spring is sleeved on the spring rod (103) and a movable pressure plate (105) is slidably installed thereon; four sets of penetrating wiring bases (1) are provided at the corners of the wiring base (1). 1) The side and top of the three-way groove (107) are fixedly provided with a three-hole copper core (2) in the middle of the three-way groove (107); the top of the wiring base (1) is fixedly provided with a positioning seat (3); the magnetic ring (4) is provided with an assembly groove (401) at the bottom of the magnetic ring (4), and the assembly groove (401) can fit and be locked outside the positioning seat (3); the corner of the wiring base (1) is provided with four sets of vertically penetrating positioning holes (108).
2. The vertical boost toroidal inductor as described in claim 1, characterized in that: A V-shaped copper core (104) is fixedly installed in the middle of the side of the T-shaped block (102) near the movable pressure plate (105), and the V-shaped copper core (104) is connected to the three-hole copper core (2) by a circuit.
3. The vertical boost toroidal inductor as described in claim 1, characterized in that: The side of the wiring base (1) is provided with a locking screw (106) by a threaded connection, and the locking screw (106) can contact the movable pressure plate (105).
4. The vertical boost toroidal inductor as described in claim 1, characterized in that: The positioning seat (3) has a docking groove (301) in the middle.
5. A vertical boost toroidal inductor as described in claim 1, characterized in that: The assembly groove (401) is integrally provided with an alignment edge (402) in the middle, which can fit into the mating groove (301); the mating groove (301) and the alignment edge (402) are fixedly connected by a positioning pin (5).
6. The vertical boost toroidal inductor as described in claim 1, characterized in that: The magnetic ring (4) has a threaded groove on its outside for winding.