Electric reactor

Abstract

The utility model discloses an electric reactor which comprises a coil, an iron core piece is installed in the coil in a penetrating mode, lower clamping pieces are installed on the two sides of the lower end of the iron core piece, upper clamping pieces are installed on the two sides of the upper end of the iron core piece, fastening holes are formed in the surfaces of the upper clamping pieces and the surfaces of the lower clamping pieces, and fastening rods are installed in the fastening holes in a penetrating mode. A pressing disc is fixed to the surface of the fastening rod, a clamping block is fixedly arranged on one side of the pressing disc, and a clamping opening is formed in the inner wall of the fastening hole. The fastening holes are formed in the upper clamping piece and the lower clamping piece, the bayonets are formed in the inner walls of the fastening holes, the fastening holes and the fastening rods are used in cooperation, the fastening rods are inserted into the fastening holes, after the fastening rods are rotated, the interiors of the fastening holes are clamped through the clamping blocks on the surfaces of the fastening rods, and then fastening between the clamping pieces and the iron core piece is completed. The fastening mode is more convenient and quicker, and the fastening and assembling time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, and specifically relates to a reactor. Background Technique

[0002] At present, shunt reactors in the power system mainly play the role of compensating capacitive current in long-distance transmission lines and reducing line losses. Its basic principle is to set a certain inductive reactance. When the grid load changes, the capacitive current in the line also changes, but the capacity of the shunt reactor cannot change in time, affecting the compensation of capacitive current.

[0003] During the use of the existing reactor, the clamping pieces of the reactor are fixed by means of bolt fastening during use. The fixing method utilizes thread fastening, and the fastening method is relatively cumbersome and time-consuming for assembly.

[0004] Therefore, those skilled in the art provide a reactor to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to provide a reactor to solve the problems of the relatively cumbersome fastening method and long assembly time-consuming of the existing reactor raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A reactor, comprising: a coil, a core member is inserted and installed inside the coil, lower clamping pieces are installed on both sides of the lower end of the core member, upper clamping pieces are installed on both sides of the upper end of the core member, fastening holes are provided on the surfaces of the upper clamping pieces and the lower clamping pieces, and a fastening rod is inserted and installed inside the fastening holes. A pressure plate is fixed on the surface of the fastening rod, and a clamping block is fixedly arranged on one side of the pressure plate. A clamping groove is opened on the inner wall of the fastening hole.

[0008] As a further scheme in the utility model, the diameter of the fastening rod is matched with the inner diameter of the fastening hole, and the fastening rod is symmetric about the symmetric center line of the fastening hole.

[0009] As a further scheme in the utility model, the size of the clamping groove on the inner wall of the fastening hole is matched with the size of the clamping block on the surface of the fastening rod.

[0010] As a further scheme in the utility model, pressing pieces are fixedly arranged on the back walls of the upper clamping piece and the lower clamping piece, a vertical screw rod is inserted inside the pressing piece, and nut sleeves are arranged at both the upper and lower ends of the vertical screw rod.

[0011] As a further solution in the present utility model, a threaded connection structure is provided between the vertical screw rod and the nut sleeve, and the pressure members on the upper clamping member and the lower clamping member are connected by the vertical screw rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Fastening holes are provided on the upper and lower clamping members, and a bayonet is provided on the inner wall of the fastening hole. The fastening hole and the fastening rod are used in cooperation. After inserting the fastening rod into the interior of the fastening hole and rotating the fastening rod, the clamping block on the surface of the fastening rod is used to clamp the interior of the fastening hole, thereby completing the fastening between the clamping member and the iron core member. Through the use of the fastening rod, the fastening method is more convenient and fast, shortening the fastening and assembly time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of a reactor.

[0015] Figure 2 It is a schematic structural diagram of the back of a reactor.

[0016] Figure 3 It is a schematic structural diagram of the iron core member in a reactor.

[0017] Figure 4 It is a schematic structural diagram of the fastening rod in a reactor.

[0018] In the figure: 1, coil; 2, iron core member; 3, lower clamping member; 4, upper clamping member; 5, fastening hole; 6, pressure member; 7, vertical screw rod; 8, nut sleeve; 9, fastening rod; 10, bayonet; 11, clamping block; 12, pressure plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 4 , an embodiment of the present utility model provides a reactor, including: a coil 1, an iron core member 2 is inserted and installed inside the coil 1, lower clamping members 3 are installed on both sides of the lower end of the iron core member 2, upper clamping members 4 are installed on both sides of the upper end of the iron core member 2, pressure members 6 are fixedly arranged on the back walls of the upper clamping members 4 and the lower clamping members 3, a vertical screw rod 7 is inserted into the interior of the pressure member 6, nut sleeves 8 are arranged at both the upper and lower ends of the vertical screw rod 7, a threaded connection structure is provided between the vertical screw rod 7 and the nut sleeve 8, and the pressure members 6 on the upper clamping member 4 and the pressure members 6 on the lower clamping member 3 are connected by the vertical screw rod 7;

[0021] Specifically, by the arrangement of the pressing member 6, the pressing member 6 is arranged on the upper clamping member 4 and the lower clamping member 3, and the vertical screw rod 7 is inserted therethrough. With the threaded connection structure between the vertical screw rod 7 and the nut sleeve 8, the vertical screw rod 7 is fastened to improve the fastening stability of the upper clamping member 4 and the lower clamping member 3.

[0022] The surfaces of the upper clamping member 4 and the lower clamping member 3 are provided with fastening holes 5, and a fastening rod 9 is inserted through the inside of the fastening holes 5. A pressing plate 12 is fixed on the surface of the fastening rod 9, and a clamping block 11 is fixedly arranged on one side of the pressing plate 12. A clamping opening 10 is formed in the inner wall of the fastening hole 5.

[0023] The diameter of the fastening rod 9 matches the inner diameter of the fastening hole 5, and the fastening rod 9 is symmetric about the symmetric center line of the fastening hole 5. The size of the clamping opening 10 on the inner wall of the fastening hole 5 matches the size of the clamping block 11 on the surface of the fastening rod 9;

[0024] Specifically, by the cooperation between the fastening hole 5 and the fastening rod 9, the fastening rod 9 is inserted into the fastening hole 5, and with the clamping of the clamping block 11 and the clamping opening 10, the fastening rod 9 can be clamped inside the fastening hole 5, changing the traditional threaded fastening. By rotating the fastening rod 9, the clamping block 11 and the clamping opening 10 are misaligned, and then the clamping and fixing of the fastening rod 9 is completed. The fastening method is faster and the assembly efficiency is higher.

[0025] The working principle of the present utility model is as follows: when the present utility model is in use, the coil 1 is arranged outside the iron core member 2, and upper clamping members 4 and lower clamping members 3 are arranged on the outer sides of the upper and lower ends of the iron core member 2 respectively. The upper clamping members 4 and the lower clamping members 3 are used to fasten the iron core member 2. During fastening, the fastening rods 9 are inserted from both ends of the fastening holes 5, and the clamping blocks 11 on the fastening rods 9 are aligned with the clamping openings 10 and inserted until the clamping blocks 11 pass through the clamping openings 10. Then the fastening rods 9 are rotated. After the fastening rods 9 are rotated, the clamping blocks 11 will be misaligned with the clamping openings 10 inside the fastening holes 5, and the fastening rods 9 are clamped in the fastening holes 5. When the fastening rods 9 are pushed into the fastening holes 5, the pressing plates 12 will press against the clamping members, and then with the clamping of the fastening rods 9 in the fastening holes 5, the upper clamping members 4 and the lower clamping members 3 are tightly positioned. Then, the vertical screw rod 7 is inserted through the pressing member 6, and with the threaded connection between the vertical screw rod 7 and the nut sleeve 8, the vertical screw rod 7 is tightened, and the pressing members 6 on the upper clamping member 4 and the pressing members 6 on the lower clamping member 3 are connected by the vertical screw rod 7, thereby strengthening the fastening stability between the upper clamping member 4 and the lower clamping member 3.

[0026] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A reactor, characterized in that, Including: A coil (1), inside which an iron core member (2) is inserted and installed. Lower clamping members (3) are installed on both sides of the lower end of the iron core member (2), upper clamping members (4) are installed on both sides of the upper end of the iron core member (2). Fastening holes (5) are provided on the surfaces of the upper clamping members (4) and the lower clamping members (3), and a fastening rod (9) is inserted and installed inside the fastening holes (5). A pressure plate (12) is fixed on the surface of the fastening rod (9), and a clamping block (11) is fixedly arranged on one side of the pressure plate (12). A clamping notch (10) is formed on the inner wall of the fastening hole (5).

2. The reactor according to claim 1, characterized in that, The diameter of the fastening rod (9) matches the inner diameter size of the fastening hole (5), and the fastening rod (9) is symmetric about the symmetric center line of the fastening hole (5).

3. The reactor according to claim 1, characterized in that, The size of the clamping notch (10) on the inner wall of the fastening hole (5) matches the size of the clamping block (11) on the surface of the fastening rod (9).

4. A reactor according to claim 1, characterized in that, Pressure members (6) are fixedly arranged on the back walls of the upper clamping members (4) and the lower clamping members (3). A vertical screw rod (7) is inserted inside the pressure members (6), and nut sleeves (8) are arranged at both the upper and lower ends of the vertical screw rod (7).

5. An inductor according to claim 4, characterized in that, A threaded connection structure is formed between the vertical screw rod (7) and the nut sleeve (8), and the pressure members (6) on the upper clamping member (4) and the pressure members (6) on the lower clamping member (3) are connected by the vertical screw rod (7).

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