An installation pitch-adjustable starting reactor
By combining gear and rack transmission with threaded rod adjustment and clamping plate limiting block design, the problem of fixed spacing between core columns of existing starting reactors is solved, realizing flexible adjustment and stable installation of reactor body spacing, and improving the flexibility and installation stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-19
AI Technical Summary
The existing mounting plate for the starting reactor results in a fixed distance between the three reactor core columns, which is not very flexible and has significant limitations.
An adjustment mechanism is used to drive the moving plate through gear and rack transmission. The position of the intermediate moving plate is adjusted by the moving mechanism through the threaded rod. The reactor body is fixed by the fixing mechanism using clamps and limit blocks, so as to achieve flexible adjustment and stable installation of the reactor body spacing.
This allows for flexible adjustment of the spacing between reactor bodies, improving installation flexibility and stability while reducing installation limitations.
Smart Images

Figure CN224384021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reactor technology, and in particular to a starting reactor with adjustable installation spacing. Background Technology
[0002] A reactor, also called an inductor, is a common electrical device in electrical systems. It is widely used in circuits and has the function of preventing changes in current. The working principle of a reactor is based on electromagnetic induction. When current passes through the coil of the reactor, a magnetic field is generated around it. This magnetic field will cause the coil to generate an induced electromotive force.
[0003] A search revealed existing starting reactors, such as the one disclosed in CN221040745U with adjustable installation spacing. This reactor uses an adjusting wheel, which rotates to drive a threaded rod, which in turn moves a moving block. This movement of the moving block then moves an adjusting mounting plate, thus achieving adjustable installation spacing. However, the mounting plate, used to mount the three reactor core columns, moves along with the threaded rod, resulting in a relatively fixed distance between the three core columns. This leads to significant limitations and poor flexibility. Therefore, this paper proposes a starting reactor with adjustable installation spacing. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of the mounting plate used to install three reactor core columns, which moves along with the rotation of the threaded rod, resulting in a relatively fixed distance between the three reactor core columns, leading to significant limitations and poor flexibility. Therefore, this invention proposes a starting reactor with adjustable installation spacing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable-spacing starting reactor includes a protective shell, inside which a rectangular shell is fixedly connected. Three identical movable plates are mounted on the rectangular shell. A first rack and a second rack are located within the rectangular shell. The rectangular shell is equipped with an adjustment mechanism that adjusts the spacing between the two movable plates via the first and second racks. A threaded rod is located within the rectangular shell, and a moving mechanism that adjusts the position of the middle movable plate via the threaded rod is also located within the rectangular shell. A reactor body is mounted above the movable plates. A placement seat is fixedly connected to the top of the movable plates. Clamping plates are located on both sides of the placement seat. The rectangular shell is equipped with a fixing mechanism that limits the position of the reactor body via the clamping plates.
[0007] Preferably, the adjustment mechanism includes a first drive motor installed on one side of the rectangular shell, the rectangular shell is rotatably connected to a rotating rod fixedly connected to the output end of the first drive motor, one end of the rotating rod is fixedly connected to a gear, the first rack and the second rack are respectively fixedly connected to the bottom of the two movable plates, and the first rack and the second rack are meshed with the rack.
[0008] Preferably, the rectangular shell has a sliding groove, the two sides of the movable plate are slidably connected to the sliding groove, and the bottom of the movable plate is fixedly connected to the rectangular plate.
[0009] Preferably, the moving mechanism includes a second drive motor installed inside a rectangular shell, the output end of the second drive motor being connected to a threaded rod, a first moving nut being provided on the threaded rod, and a rectangular block being fixedly connected to the bottom of the moving plate located in the middle, with the first moving nut being fixedly connected to the rectangular block.
[0010] Preferably, the fixing mechanism includes a third drive motor installed on one side of a rectangular plate, the rectangular plate is rotatably connected to a bidirectional screw fixedly connected to the output end of the third drive motor, the bidirectional screw is provided with symmetrically distributed second movable nuts, the second movable nuts are fixedly connected to a clamping plate, a bottom block is fixedly connected to the bottom of the reactor body, the bottom block is located in the placement seat, limit holes are opened on both sides of the placement seat and the bottom block, and a limit block is opened on one side of the clamping plate.
[0011] Preferably, a cooling fan is installed on one side of the protective shell, heat dissipation holes are provided on both sides of the protective shell, a sliding door is hinged to one side of the protective shell, and a base is fixedly connected to the bottom of the protective shell.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. When using this equipment, the gears of the adjustment mechanism drive the first and second racks to move. The first and second racks drive the moving plates on both sides to move away from or towards each other, thereby moving the reactor bodies on both sides away from or towards each other, thus adjusting the distance between the reactor bodies on both sides. Subsequently, the rectangular block drives the middle moving plate to move through the moving mechanism, thereby moving the middle reactor body to both sides. The distance between the three reactor bodies can be adjusted as needed, with few limitations and good flexibility.
[0014] 2. When using this equipment, the clamping plate can be brought close to both sides of the placement base through the fixing mechanism, and the limiting block can be inserted into the limiting hole to limit and fix the reactor body on the top of the base block. The fixing is relatively convenient, and the fixing effect is good and relatively stable. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a starting reactor with adjustable installation spacing proposed in this utility model.
[0016] Figure 2 This is a cross-sectional three-dimensional structural diagram of a starting reactor with adjustable installation spacing proposed in this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the adjustment mechanism for an adjustable starting reactor with adjustable installation spacing proposed in this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of a fixing mechanism for an adjustable-spacing starting reactor proposed in this utility model.
[0019] Figure 5 This is a three-dimensional structural diagram of a limiting block for an adjustable-spacing starting reactor proposed in this utility model.
[0020] In the diagram: 1. Protective shell; 2. Rectangular shell; 3. First rack; 4. Second rack; 5. Threaded rod; 6. Reactor body; 7. Placement seat; 8. Clamping plate; 9. First drive motor; 10. Gear; 11. Sliding groove; 12. Rectangular plate; 13. Second drive motor; 14. Rectangular block; 15. Third drive motor; 16. Bidirectional screw; 17. Base block; 18. Limiting block; 19. Cooling fan; 20. Heat dissipation hole; 21. Moving plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-5 An adjustable starting reactor includes a protective shell 1, a rectangular shell 2 fixedly connected inside the protective shell 1, and three movable plates 21 of the same size on the rectangular shell 2. The movable plates 21 on both sides can move away from or close to each other, while the movable plate 21 in the middle can move relative to the two sides as needed.
[0023] The rectangular shell 2 is provided with a first rack 3 and a second rack 4. The rectangular shell 2 is provided with an adjustment mechanism that adjusts the distance between the two movable plates 21 by means of the first rack 3 and the second rack 4. Through the transmission of the first rack 3 and the second rack 4, the adjustment mechanism can drive the two movable plates 21 to move closer or further apart.
[0024] A threaded rod 55 is provided inside the rectangular shell 2. A moving mechanism is provided inside the rectangular shell 2 to adjust the position of the middle moving plate 21 by means of the threaded rod 55. By rotating the threaded rod 55, the moving mechanism can drive the middle moving plate 21 to move to both sides.
[0025] The reactor body 6 is located above the movable plate 21. A placement seat 7 is fixedly connected to the top of the movable plate 21. Clamping plates 8 are provided on both sides of the placement seat 7. A fixing mechanism is provided inside the rectangular shell 2 to limit the reactor body 6 through the clamping plates 8. Through the fixing mechanism, the reactor can be placed more stably in the placement seat 7, making it easier to install and fix.
[0026] The adjustment mechanism includes a rotating rod rotatably connected to the rectangular shell 2. A gear 10 is fixedly connected to one end of the rotating rod. The first rack 3 and the second rack 4 are fixedly connected to the bottom of the two movable plates 21 on both sides. The first rack 3 and the second rack 4 are meshed with the rack. Through the meshing of the first rack 3, the second rack 4 and the gear 10, the rotation of the gear 10 can drive the first rack 3 and the second rack 4 to move closer or further away from each other, thereby driving the two movable plates 21 on both sides to move closer or further away from each other.
[0027] The rectangular shell 2 has a sliding groove 11. The two sides of the movable plate 21 are slidably connected to the sliding groove 11. The bottom of the movable plate 21 is fixedly connected to a rectangular plate 12. Rollers are provided in the sliding groove 11 so that the sliding groove 11 limits the movable plate 21 while not affecting the normal movement of the movable plate 21.
[0028] The moving mechanism includes a threaded rod 55 connected to the output end of the second drive motor 13. A first moving nut is provided on the threaded rod 55. A rectangular block 14 is fixedly connected to the bottom of the moving plate 21 in the middle. The first moving nut is fixedly connected to the rectangular block 14. The rotation of the threaded rod 55 causes the first moving nut to move along a straight line, thereby allowing the moving plate 21 in the middle to move to both sides through the rectangular block 14.
[0029] The fixing mechanism includes a bidirectional screw 16 rotatably connected to the rectangular plate 12. The bidirectional screw 16 is provided with symmetrically distributed second movable nuts, which are fixedly connected to the clamping plate 8. The bottom of the reactor body 6 is fixedly connected to a bottom block 17, which is located inside the placement seat 7. Limiting holes are opened on both sides of the placement seat 7 and the bottom block 17. A limiting block 18 is opened on one side of the clamping plate 8. When the reactor body 6 is placed on the placement seat 7, the bottom block 17 enters the interior of the placement seat 7. By rotating the bidirectional screw 16, the second movable nuts move closer to each other along the bidirectional screw 16, allowing the limiting block 18 on one side of the clamping plate 8 to enter the limiting hole, thereby limiting the installation of the reactor body 6.
[0030] The rectangular block 14 has a circular hole, and the bidirectional screw 16 at the bottom of the middle moving plate 21 is located in the circular hole to prevent the rectangular block 14 from blocking the rotation of the bidirectional screw 16 and to ensure that the bidirectional screw 16 can rotate normally.
[0031] A cooling fan 19 is installed on one side of the protective shell 1, and heat dissipation holes 20 are provided on both sides of the protective shell 1. The cooling fan 19 and the heat dissipation holes 20 are used to dissipate heat from the reactor body 6 that is in operation.
[0032] A sliding door is hinged to one side of the protective shell 1, and a base is fixedly connected to the bottom of the protective shell 1, which supports the protective shell 1.
[0033] The adjustment mechanism also includes a first drive motor 9 installed on one side of the rectangular shell 2, the moving mechanism also includes a second drive motor 13 installed inside the rectangular shell 2, and the fixing mechanism also includes a third drive motor 15 installed on one side of the rectangular plate 12.
[0034] The specific models and specifications of the first drive motor 9, the second drive motor 13, and the third drive motor 15 need to be selected and determined based on the actual specifications of the device. The specific selection and calculation methods use existing technologies in this field, so they will not be elaborated here.
[0035] The working principle of this utility model:
[0036] Open the sliding door and place the reactor body 6 on the placement seat 7. The bottom block 17 enters the placement seat 7. Then, the third drive motor 15 drives the bidirectional screw 16 to rotate. The bidirectional screw 16 drives the two second moving nuts on both sides to move closer to each other. The second moving nuts drive the clamping plates 8 to move closer to each other until the clamping plates 8 are close to both sides of the placement seat 7. The limiting block 18 enters the limiting hole to limit and fix the reactor body 6 on the top of the bottom block 17.
[0037] When the position of the reactor body 6 needs to be adjusted, the first drive motor 9 drives the rotating rod to rotate, the rotating rod drives the gear 10 to rotate, the gear 10 drives the first rack 3 and the second rack 4 to move, the first rack 3 and the second rack 4 respectively drive the moving plates 21 on both sides to move away from each other, thereby driving the reactor bodies 6 on both sides to move away from each other.
[0038] At the same time, the second drive motor 13 drives the threaded rod 55 to rotate, the threaded rod 55 drives the first moving nut to move, the first moving nut drives the rectangular block 14 to move, the rectangular block 14 drives the middle moving plate 21 to move, thereby driving the middle reactor body 6 to move.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A starting reactor with adjustable installation spacing, comprising a protective housing (1), characterized in that, The protective shell (1) is fixedly connected to a rectangular shell (2). Three movable plates (21) of the same size are provided on the rectangular shell (2). A first rack (3) and a second rack (4) are provided inside the rectangular shell (2). The rectangular shell (2) is provided with an adjustment mechanism that adjusts the distance between the movable plates (21) on both sides by means of the first rack (3) and the second rack (4). A threaded rod (5) is provided inside the rectangular shell (2). A moving mechanism that adjusts the position of the middle movable plate (21) is provided inside the rectangular shell (2) by means of the threaded rod (5). A reactor body (6) is provided above the movable plate (21). A placement seat (7) is fixedly connected to the top of the movable plate (21). Clamping plates (8) are provided on both sides of the placement seat (7). A fixing mechanism that limits the position of the reactor body (6) by means of the clamping plates (8) is provided inside the rectangular shell (2).
2. The starting reactor with adjustable installation spacing according to claim 1, characterized in that, The adjustment mechanism includes a first drive motor (9) installed on one side of a rectangular shell (2). The rectangular shell (2) is rotatably connected to a rotating rod that is fixedly connected to the output end of the first drive motor (9). One end of the rotating rod is fixedly connected to a gear (10). The first rack (3) and the second rack (4) are fixedly connected to the bottom of the two movable plates (21) on both sides respectively. The first rack (3) and the second rack (4) are both meshed with the rack.
3. A starting reactor with adjustable installation spacing according to claim 2, characterized in that, The rectangular shell (2) has a sliding groove (11), and the two sides of the moving plate (21) are slidably connected to the sliding groove (11). The bottom of the moving plate (21) is fixedly connected to a rectangular plate (12).
4. A starting reactor with adjustable installation spacing according to claim 3, characterized in that, The moving mechanism includes a second drive motor (13) installed inside a rectangular shell (2). The output end of the second drive motor (13) is connected to a threaded rod (5). A first moving nut is provided on the threaded rod (5). A rectangular block (14) is fixedly connected to the bottom of the moving plate (21) located in the middle. The first moving nut is fixedly connected to the rectangular block (14).
5. A starting reactor with adjustable installation spacing according to claim 4, characterized in that, The fixing mechanism includes a third drive motor (15) installed on one side of a rectangular plate (12). The rectangular plate (12) is rotatably connected to a bidirectional screw (16) fixedly connected to the output end of the third drive motor (15). The bidirectional screw (16) is provided with symmetrically distributed second movable nuts. The second movable nuts are fixedly connected to the clamping plate (8). The bottom of the reactor body (6) is fixedly connected to a bottom block (17). The bottom block (17) is located in the placement seat (7). Limiting holes are opened on both sides of the placement seat (7) and the bottom block (17). A limiting block (18) is opened on one side of the clamping plate (8).
6. A starting reactor with adjustable installation spacing according to claim 5, characterized in that, A cooling fan (19) is installed on one side of the protective shell (1), and heat dissipation holes (20) are opened on both sides of the protective shell (1). A sliding door is hinged to one side of the protective shell (1), and a base is fixedly connected to the bottom of the protective shell (1).
Citation Information
Patent Citations
A starting reactor with adjustable installation spacing
CN221040745U