CN216212709U - Frequency converter reactor with inductance-action wound static induction device - Google Patents

Abstract

The utility model discloses a frequency converter reactor with an inductance-acting winding type static induction device, belonging to the field of reactors, which comprises a reactor body, wherein connecting sheets are arranged at the upper end and the lower end of the reactor body, a convex piece is arranged at the lower end of the connecting sheet at the lower end, a base is arranged at the lower end of the convex piece, a limiting plate is arranged at the front end of the base, two limiting sheets are fixedly arranged at the rear end of each limiting sheet through designed limiting sheets, limiting strips, sliding grooves, screw rods, springs and rotating nuts, the sliding grooves are arranged in the limiting strips, the middle parts of the screw rods slide in the sliding grooves, the rotating nuts are arranged at the outer sides of the upper ends of the screw rods, when the reactor body needs to be limited, a worker can push the limiting strips forwards to enable the limiting sheets to be completely arranged at the upper end of the base, then manually screw the rotating nuts to rotate downwards, the rotating nuts drive the limiting strips and the limiting sheets to move downwards, when the limiting sheets move downwards to contact with the base, the base can be fixed, the installation and the spacing of reactor body are convenient for.

Description

A frequency converter reactor with inductive effect winding type static induction device

technical field

The utility model relates to the field of reactors, in particular to a frequency converter reactor with an inductive effect winding type static induction device.

Background technique

Reactors are also called inductors. When a conductor is energized, it will generate a magnetic field in a certain space occupied by it. Therefore, all current-carrying electrical conductors have inductance in a general sense. However, the inductance of a long straight conductor is small. The generated magnetic field is not strong, so the actual reactor is a wire wound in the form of a solenoid, which is called an air-core reactor; Iron core reactor, reactance is divided into inductive reactance and capacitive reactance. The more scientific classification is that the inductive reactor and the capacitive reactor are collectively referred to as the reactor. However, since there was an inductor in the past, and it was called a reactor, so now people The capacitor mentioned is the capacitive reactor, and the reactor refers specifically to the inductor.

In the prior art, the reactor is limited by installing nuts in the base at the bottom, which makes the installation of the reactor inconvenient, and when the reactor is disassembled, it is necessary to remove all the nuts before it can be taken out, which makes the disassembly of the reactor inconvenient. , reducing the practicability and convenience of the reactor.

Utility model content

The purpose of the present utility model is to provide a frequency converter reactor with an inductive effect winding type static induction device, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A frequency converter reactor with an inductive effect winding type static induction device, comprising a reactor body, the upper and lower ends of the reactor body are equipped with connecting pieces, the connecting pieces are fixedly connected with the reactor body, and the lower ends are connected to the reactor body. A convex piece is installed at the lower end of the connecting piece, the convex piece is fixedly connected with the lower end connecting piece, a base is installed at the lower end of the convex piece, the convex piece is fixedly connected with the base, a limit plate is installed at the front end of the base, and the limit Two limit nuts are installed inside the limit plate, a screw rod is installed in the middle of the limit plate, and the screw rod is rotatably connected with the limit plate.

As a further solution of the present invention, a plurality of connecting rods are installed inside the two connecting pieces, and an aluminum piece is installed in the middle of the top of the connecting piece at the upper end. The body is more stable during use.

As a further solution of the present invention, a limit bar is installed in the middle of the screw rod, a chute is arranged inside the limit bar, the limit bar is movably connected to the screw rod through the chute, and a spring is installed at the lower end of the outer side of the screw rod. , the limit bar can move back and forth on the outside of the screw according to the track of the chute, and the limit bar can be supported by the installation of the spring.

As a further solution of the present invention, a rotating nut is installed in the middle of the outer side of the screw, and the rotating nut is rotatably connected with the screw. The staff can twist the rotating nut, and the height of the limit bar is determined by adjusting the height of the rotating nut.

As a further solution of the present invention: a limit rod is installed in the middle of the front end of the limit bar, the limit rod is fixedly connected with the limit bar, and two baffles are installed at the front of the upper end of the limit plate, the Mounting seats are installed on the outside of the baffles, and the baffles are fixedly connected to the limit plate through the mounting seats. The bottom of the limit rod moves between the two baffles. When the limit bar moves back and forth, it drives the limit rod to move on the baffle plate. Intermediate activity.

As a further solution of the present invention, two limit pieces are installed at the rear end of the limit bar, and the limit pieces are both fixedly connected with the limit bar, and plastic pads are installed on both sides of the upper end of the base to limit the The position piece can directly contact the base, limit the base, and increase the friction of the base through the installation of the plastic pad.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, through the designed limit piece, limit bar, chute, screw rod, spring and rotating nut, a limit plate is installed at the front end of the base, a screw rod is installed in the middle of the limit plate, and a limit bar is installed on the outer side of the middle of the screw rod. The rear end of the position bar is fixedly installed with two limit pieces. The inside of the limit bar is provided with a chute, the middle of the screw slides in the chute, and a rotating nut is installed outside the upper end of the screw. When the reactor body needs to be installed with a limit, work Personnel can push the limit bar forward, so that the limit piece is completely on the upper end of the base, then manually turn the rotating nut, turn the rotating nut downward, and turn the nut to drive the limit bar and the limit piece to move downward. The plate moves downward to contact the base to fix the base, which facilitates the installation and position limit of the reactor body, and effectively improves the convenience and practicability of the reactor body.

In the utility model, through the designed limit rod, mounting seat and blocking piece, the limit rod is fixedly installed in the middle of the front end of the limit strip, two blocking pieces are installed on the upper part of the front end of the limit plate, and the outer side of the blocking piece is fixedly installed with a mounting plate The block is fixed on the upper end of the limit plate through the mounting seat, and the bottom of the limit rod extends into the middle of the two blocks, so that when the limit bar moves back and forth, the limit rod moves in the middle of the block to prevent the limit block from being in Swing left and right when moving, improve the stability of the limit structure, and facilitate the installation and limit of the reactor body.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the spring in the utility model;

Fig. 3 is the structural representation of the limiting piece in the utility model;

4 is a schematic structural diagram of a base in the present invention.

In the figure: 1. Reactor body; 2. Connecting piece; 3. Connecting rod; 4. Aluminum sheet; 5. Protruding piece; 6. Base; 7. Plastic pad; 8. Limiting plate; 9. Limiting nut; 10. Mounting seat; 11. Blocking plate; 12. Limiting rod; 13. Limiting strip; 14. Chute; 15. Screw; 16. Turning nut; 17. Spring; 18. Limiting piece.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 4 , in an embodiment of the present utility model, a frequency converter reactor with a static induction device with an inductive action winding type includes a reactor body 1 , and the upper and lower ends of the reactor body 1 are installed with connecting pieces 2 . , the connecting piece 2 is fixedly connected with the reactor body 1, the lower end of the lower end connecting piece 2 is installed with a convex piece 5, the convex piece 5 is fixedly connected with the lower end connecting piece 2, the base 6 is installed at the lower end of the convex piece 5, and the convex piece 5 is connected with the base 6 For fixed connection, a limit plate 8 is installed at the front end of the base 6 , and two limit nuts 9 are installed inside the limit plate 8 .

Among them, a plurality of connecting rods 3 are installed inside the two connecting pieces 2, and an aluminum piece 4 is installed in the middle of the top of the upper connecting piece 2. When in use, the two connecting pieces 2 can be fixedly connected through the connecting rod 3, so that the reactor body 1. It is more stable in use. The installation of the aluminum sheet 4 can speed up the heat dissipation inside the reactor body 1, which is beneficial to the maintenance of the reactor body 1.

A limit bar 13 is installed in the middle of the screw rod 15 , a chute 14 is arranged inside the limit bar 13 , the limit bar 13 is movably connected with the screw rod 15 through the chute 14 , and a spring 17 is installed at the lower end of the outer side of the screw rod 15 . When in use, the limit bar 13 It can move back and forth on the outside of the screw 15 according to the track of the chute 14 , and through the installation of the spring 17 , the limit bar 13 can be supported to facilitate the use of the limit bar 13 .

A rotating nut 16 is installed in the middle of the outer side of the screw 15, and the rotating nut 16 is rotatably connected with the screw 15. When in use, the staff can twist the rotating nut 16, and the height of the limit bar 13 is determined by adjusting the height of the rotating nut 16.

A limit rod 12 is installed in the middle of the front end of the limit bar 13, and the limit rod 12 is fixedly connected with the limit bar 13. Two baffles 11 are installed at the front of the upper end of the limit plate 8, and mounting seats 10 are installed on the outer sides of the baffles 11. The baffles 11 are fixedly connected to the limit plate 8 through the mounting seat 10. When in use, the bottom of the limit rod 12 moves between the two baffles 11. When the limit bar 13 moves back and forth, it drives the limit rod 12 to the baffle 11. In the middle movement, through the setting of the blocking piece 11 , the limit rod 12 and the limit bar 13 can both move vertically forward and backward, which can effectively improve the stability of the limit bar 13 .

Two limit pieces 18 are installed at the rear end of the limit bar 13, and the limit pieces 18 are fixedly connected with the limit bar 13. Plastic pads 7 are installed on both sides of the upper end of the base 6. When in use, the limit pieces 18 can be in direct contact with each other. The base 6 is used to limit the position of the base 6. The installation of the plastic pad 7 can increase the frictional force of the base 6 and make the limit of the base 6 more firm.

The working principle of the utility model is as follows: firstly, the reactor body 1 is moved to the rear end of the limit plate 8, and then the staff manually pushes the limit bar 13 and the limit piece 18 to the rear, while the limit rod 12 is at the two stops. The middle part of the piece 11 moves backward, so that the limit piece 18 and the limit bar 13 only move vertically backward, preventing the limit bar 13 and the limit piece 18 from tilting when they move. When the limit piece 18 completely reaches the upper end of the base 6 , the staff can manually twist the rotating nut 16, so that the rotating nut 16 drives the limit bar 13 and the limit piece 18 to move downward until the limit piece 18 contacts the upper end of the base 6, and the upper end of the base 6 is installed with a plastic pad 7, The friction force of the base 6 can be increased, the contact between the limit piece 18 and the base 6 is more firm, and the reactor body 1 is limited. When the reactor body 1 needs to be removed, manually unscrew the rotating nut 16, and the rotating nut 16 Rotate to the upper end of the screw 15, the limit bar 13 and the limit piece 18 can move upward, the spring 17 at the lower end of the screw 15 will support the limit bar 13, prevent it from sliding down, help the limit bar 13 to limit the position, and then directly Take out the reactor body 1, so that the reactor body 1 is easy to install and disassemble.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A frequency converter reactor with an inductive effect winding type static induction device, comprising a reactor body (1), characterized in that: the upper and lower ends of the reactor body (1) are equipped with connecting pieces (2) , the connecting piece (2) is fixedly connected with the reactor body (1), the lower end of the connecting piece (2) is installed with a convex piece (5), the convex piece (5) is connected to the lower end connecting piece (2) Fixed connection, a base (6) is installed at the lower end of the protruding piece (5), the protruding piece (5) is fixedly connected with the base (6), a limit plate (8) is installed at the front end of the base (6), and the Two limit nuts (9) are installed inside the limit plate (8), a screw rod (15) is installed in the middle of the limit plate (8), and the screw rod (15) is rotatably connected with the limit plate (8). 2. A frequency converter reactor with an inductive effect winding type static induction device according to claim 1, wherein a plurality of connecting rods (3) are installed inside the two connecting pieces (2). ), an aluminum sheet (4) is installed in the middle of the top of the connecting piece (2) at the upper end. 3. A frequency converter reactor with an inductive effect winding type static induction device according to claim 1, characterized in that: a limit bar (13) is installed in the middle of the screw (15), and the limit A chute (14) is provided inside the bar (13), the limit bar (13) is movably connected with the screw (15) through the chute (14), and a spring (17) is installed at the lower end of the outer side of the screw (15). 4. A frequency converter reactor with an inductive effect winding type static induction device according to claim 1, characterized in that: a rotating nut (16) is installed in the middle of the outer side of the screw (15), and the rotating The nut (16) is rotatably connected with the screw rod (15). 5. A frequency converter reactor with an inductive effect winding type static induction device according to claim 3, characterized in that: a limit rod (12) is installed in the middle of the front end of the limit bar (13), so The limiting rod (12) is fixedly connected with the limiting strip (13), two blocking pieces (11) are installed at the front of the upper end of the limiting plate (8), and the outer sides of the blocking pieces (11) are both mounted with mounting plates (11). A seat (10), the baffles (11) are all fixedly connected to the limiting plate (8) through the mounting seat (10). 6. A frequency converter reactor with an inductive effect winding type static induction device according to claim 3, characterized in that: two limit pieces (18) are installed at the rear end of the limit bar (13). ), the limit pieces (18) are all fixedly connected with the limit bars (13), and plastic pads (7) are installed on both sides of the upper end of the base (6).

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