CN221040783U

CN221040783U - Reactor

Info

Publication number: CN221040783U
Application number: CN202322825587.7U
Authority: CN
Inventors: 张继征; 李银宝; 陈子栋
Original assignee: Tysen Kld Group Co ltd
Current assignee: Tysen Kld Group Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-28
Anticipated expiration: 2033-10-20

Abstract

The utility model relates to a reactor, which comprises a mounting structure and a reactor main body arranged on the mounting structure, wherein the mounting structure is provided with a connecting end for connecting the reactor main body, one end of an aluminum wire of each winding in the reactor main body forms a wire inlet end, the wire inlet end is correspondingly connected to the connecting end of an upper mounting frame through a first connecting terminal, the other end of the aluminum wire of each winding in the reactor main body forms a lead terminal, the lead terminal is provided with a wire lug, and a second connecting terminal is arranged between the lead terminal and the wire lug. According to the reactor, the wire inlet end of the reactance main body is connected to the connecting end of the upper mounting frame through the first connecting terminal, the wire lug is arranged on the wire inlet end of the reactance main body, and the second connecting terminal is arranged between the wire inlet end and the wire lug, so that the electric corrosion phenomenon of a winding of the reactance main body is prevented, and further electric equipment is protected.

Description

Reactor

Technical Field

The utility model relates to a power device, in particular to a reactor.

Background

The reactor is also called an inductor, and when one conductor is electrified, a magnetic field is generated in a certain space occupied by the conductor, so that all the conductors capable of carrying current have a common sense of inductance. However, the inductance of the electrified long straight conductor is smaller, and the generated magnetic field is not strong, so that the actual reactor is in a form of a solenoid formed by winding a wire, namely an air core reactor; sometimes, in order to make the solenoid have a larger inductance, a core, called a core reactor, is inserted into the solenoid.

The connection of the reactor is divided into two modes of series connection and parallel connection. Series reactors typically perform a current limiting function in the circuit, and shunt reactors are often used for reactive compensation in the circuit.

In order to reduce the cost and weight, some reactors use aluminum wires for winding materials of the reactors, copper wires for wiring terminals, and electric corrosion is easy to occur at wiring positions after the aluminum wires are connected with the copper wires. In general, aluminum wires are first corroded, resulting in inter-phase gaps and power failure, and thus, easy damage to electrical equipment. In view of this, there is a need for improvements in this technology.

Disclosure of utility model

The utility model provides a reactor, which is used for preventing the electric corrosion phenomenon of a winding of the reactor and further protecting electrical equipment.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a reactor, includes mounting structure, sets up the reactance main part on mounting structure, the last link that is equipped with of mounting structure to supply to connect the reactance main part, the aluminium wire one end of each winding forms the inlet wire end in the reactance main part, the inlet wire end is connected on the link of upper portion mounting bracket through first binding post correspondingly, the aluminium wire other end of each winding forms the lead terminal in the reactance main part, be provided with wired ear on the lead terminal, and install the second binding post between lead terminal and the wired ear.

As a further improvement, the end of the wire inlet end is crimped and welded to one end of a first connecting terminal, and the other end of the first connecting terminal is connected to the connecting end of the upper mounting frame.

As a further improvement, the end of the lead terminal is crimped at one end of the second connection terminal and welded and fixed, and the wire lug is connected at the other end of the second connection terminal.

As a further improvement, the wire lug comprises a connecting section which is connected with the lead end through the second wiring terminal, and the connecting section of the wire lug is crimped at the other end of the second wiring terminal and welded and fixed.

As a further improvement, the wire ear further comprises a contact section, and the contact section is integrally formed on the connection section, and the contact section is in a Y-shaped structure.

As a further improvement, the wire lug further comprises a contact section formed on the connecting section, and the contact section is in an O-shaped structure.

As a further improvement, the first wiring terminals are copper pipe terminals, the second wiring terminals are copper pipe terminals, and the wire lugs are copper wires.

As a further improvement, the mounting structure includes an upper mounting frame, a lower mounting frame, and a peripheral mounting frame disposed between the upper mounting frame and the lower mounting frame, and a mounting cavity is formed between the upper mounting frame, the lower mounting frame, and the peripheral mounting frame for mounting the reactance body.

As a further improvement, the upper mounting frame includes the angle steel and forms on the angle steel the link, the lower mounting frame includes two parallel arrangement's equilateral angle steel, the week portion mounting frame includes four platelike structure's connecting strip, and two vertical connecting strips of wherein set up the both ends at upper mounting frame and lower mounting frame respectively, and wherein an upper portion horizontally connecting strip is installed on the upper mounting frame to in the angle steel of upper mounting frame through a plurality of upper bolted connection, another lower part horizontally connecting strip is installed between two equilateral angle steel of lower mounting frame.

As a further improvement, the lower horizontal connecting strip is arranged between the vertical peripheral surfaces of the two equilateral angle steels of the lower mounting frame, and the lower horizontal connecting strip is fixedly connected with the two equilateral angle steels of the lower mounting frame through a lower bolt.

The technical scheme of the utility model has the following beneficial effects: according to the reactor, the wire inlet end of the reactance main body is connected to the connecting end of the upper mounting frame through the first connecting terminal, the wire lug is arranged on the wire inlet end of the reactance main body, and the second connecting terminal is arranged between the wire inlet end and the wire lug, so that the electric corrosion phenomenon of a winding of the reactance main body is prevented, and further electric equipment is protected.

Drawings

Fig. 1 is a front view of the overall structure of a reactor of the present utility model;

fig. 2 is a side view of the overall structure of the reactor of the present utility model;

fig. 3 is a bottom view of the overall structure of the reactor of the present utility model;

Fig. 4 is a schematic view of a middle Y-shaped structural lug 307 of the reactor of the present utility model;

Fig. 5 is a schematic view of a middle O-shaped structural lug 307 of the reactor of the present utility model.

Detailed Description

The following examples further illustrate the utility model but are not to be construed as limiting the utility model. Modifications and substitutions to methods, procedures, or conditions of the present utility model without departing from the spirit and nature of the utility model are intended to be within the scope of the present utility model.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Referring specifically to fig. 1 to 3, a reactor according to the present disclosure for installation in an electrical apparatus includes a mounting structure 1 and a reactor body 3 provided on the mounting structure 1. Referring to fig. 1 and 2 in combination, the length L of the reactor in this embodiment is 230-240mm, the width W of the reactor is 121-129mm, the total height H of the reactor is 240-250mm, preferably the length L of the reactor is 235mm, the width W of the reactor is 125mm, and the total height H of the reactor is 245mm.

A mounting cavity is formed in the mounting structure 1 for mounting the reactance body 3. Specifically, the mounting structure 1 includes an upper mounting frame 101, a lower mounting frame 102, and a peripheral mounting frame 103 disposed between the upper mounting frame 101 and the lower mounting frame 102, and a mounting cavity is formed between the upper mounting frame 101, the lower mounting frame 102, and the peripheral mounting frame 103 for mounting the reactance body 3.

In this embodiment, the upper mount 101 and the peripheral mount 103 are connected by a plurality of upper bolts 104, and the lower mount 102 and the peripheral mount 103 are connected by a plurality of lower bolts 105.

Referring to fig. 1 and 2 in combination, the upper mounting frame 101 includes a connection angle 106 and a connection end 107 formed on the connection angle 106. The lower mounting frame 102 includes two equilateral angle steels arranged in parallel, as shown in fig. 3, two mounting holes 108 are correspondingly formed on the horizontal peripheral surface of each equilateral angle steel of the lower mounting frame 102, and the mounting holes 108 are in a ring-shaped structure so as to be convenient for being mounted in electrical equipment. Wherein the hole spacing E between two transverse mounting holes 108 is 115-125mm and the hole spacing F between two longitudinal mounting holes 108 is 89-99mm, preferably the hole spacing E between two transverse mounting holes 108 in this embodiment is 120mm and the hole spacing F between two longitudinal mounting holes 108 is 94mm.

The peripheral mounting frame 103 includes four connection bars of plate-like structure, two of which are correspondingly disposed at both ends of the upper mounting frame 101 and the lower mounting frame 102, specifically, two vertical connection bars are correspondingly disposed at both ends between the vertical peripheral surfaces of the two equilateral angles of the lower mounting frame 102, and the lower ends of the vertical connection bars are fixedly connected with the lower mounting frame 102 through lower bolts 105, and the upper ends of the vertical connection bars are fixedly connected with the upper mounting frame 101 through upper bolts 104.

One of the upper horizontal connecting bars is mounted on the upper mounting frame 101 and is connected in the connecting angle 106 of the upper mounting frame 101 by a plurality of upper bolts 104. The other lower horizontal connecting strip is installed between the two equilateral angle steels of the lower mounting frame 102, specifically, the lower horizontal connecting strip is placed between the vertical peripheral surfaces of the two equilateral angle steels of the lower mounting frame 102, and the lower horizontal connecting strip is fixedly connected with the two equilateral angle steels of the lower mounting frame 102 through the lower bolt 105.

The reactance main body 3 is arranged in the installation cavity of the installation structure 1, and the winding material of the reactance main body 3 is made of aluminum wires, so that the cost and the weight of the reactor are reduced. The reactance body 3 forms three-phase windings, and an aluminum wire end of each winding in the reactance body 3 forms a wire inlet end 302, and the wire inlet end 302 is correspondingly connected to the connection end 107 of the upper mounting frame 101 through a first connection terminal 303.

Specifically, the end of the incoming wire end 302 is crimped and welded to one end of the first connection terminal 303, the other end of the first connection terminal 303 is connected to the connection end 107 of the upper mount 101, and the first connection terminal 303 is a copper tube terminal. The crimping can be riveting, and the welding can be soldering.

The other end of the aluminum wire of each winding in the reactance body 3 forms a lead terminal 301, a wire lug 307 is correspondingly arranged on each lead terminal 301, and a second connecting terminal 306 is arranged between the lead terminal 301 and the wire lug 307. The end of the lead terminal 301 is crimped to one end of the second connection terminal 306 and is welded and fixed, the crimping may be riveting, and the welding may be soldering. The lug 307 is connected to the other end of the second connection terminal 306. In this embodiment, the second connection terminals 306 are copper pipe terminals, and the wire lugs 307 are copper wires.

Referring to fig. 4 and fig. 5 in combination, the wire ear 307 includes a connection section and a contact section formed on the connection section, the connection section is connected with the lead terminal 301 through the second connection terminal 306, and the contact section has a Y-shaped structure or an O-shaped structure, so as to facilitate connection of the circuit and connection of other electrical devices. The connection section of the lug 307 is crimped at the other end of the second connection terminal 306 and welded and fixed, the crimping can be riveted, and the welding can be soldered.

Mounting holes 108 are correspondingly formed in the horizontal peripheral surfaces of the two equilateral angles in the lower mounting frame 102, so that the reactor is mounted in electrical equipment for use, and the contact sections of the wire lugs 307 on the lead terminals 301 are connected with wiring of a circuit.

In summary, in the reactor according to the present utility model, the lead-in terminal 302 of the reactance body 3 is connected to the connection end 107 of the upper mounting frame 101 through the first connection terminal 303, the lead terminal 301 of the reactance body 3 is provided with the wire lug 307, and the second connection terminal 306 is installed between the lead terminal 301 and the wire lug 307, so that the electric corrosion phenomenon of the winding of the reactance body 3 is prevented, and the electrical equipment is further protected. The contact section of the second lug 307 is in a Y-shaped or O-shaped configuration to facilitate connection of the wiring of the circuit.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.

Claims

1. The utility model provides a reactor, includes mounting structure (1), sets up reactance main part (3) on mounting structure (1), be equipped with link (107) on mounting structure (1) to supply to connect reactance main part (3), its characterized in that: the utility model discloses a reactance device, including reactance main part (3), lead terminal (306) are installed between lead terminal (301) and wire ear (307), lead terminal (307) are provided with in the aluminium wire one end of each winding in reactance main part (3) forms lead terminal (302), lead terminal (302) are connected on connecting end (107) of upper portion mounting bracket (101) through first binding post (303) correspondingly, the aluminium wire other end of each winding in reactance main part (3) forms lead terminal (301), be provided with wire ear (307) on lead terminal (301), and install second binding post (306) between lead terminal (301) and wire ear (307).

2. The reactor according to claim 1, characterized in that: the end part of the wire inlet end (302) is in press connection with one end of the first wiring terminal (303) and is fixed in a welding mode, and the other end of the first wiring terminal (303) is connected to the connecting end (107) of the upper mounting frame (101).

3. The reactor according to claim 1, characterized in that: the end part of the lead end (301) is pressed at one end of the second wiring terminal (306) and welded and fixed, and the wire lug (307) is connected at the other end of the second wiring terminal (306).

4. A reactor according to claim 3, characterized in that: the wire lug (307) comprises a connecting section, the connecting section is connected with the lead end (301) through the second wiring terminal (306), and the connecting section of the wire lug (307) is pressed at the other end of the second wiring terminal (306) and is welded and fixed.

5. The reactor according to claim 4, characterized in that: the wire ear (307) further comprises a contact section, wherein the contact section is integrally formed on the connecting section, and the contact section is of a Y-shaped structure.

6. The reactor according to claim 4, characterized in that: the wire ear (307) further comprises a contact section formed on the connection section, wherein the contact section has an O-shaped structure.

7. The reactor according to claim 1, characterized in that: the first wiring terminals (303) are copper pipe terminals, the second wiring terminals (306) are copper pipe terminals, and the wire lugs (307) are copper wires.

8. The reactor according to claim 1, characterized in that: the mounting structure (1) comprises an upper mounting frame (101), a lower mounting frame (102) and a peripheral mounting frame (103) arranged between the upper mounting frame (101) and the lower mounting frame (102), wherein a mounting cavity is formed among the upper mounting frame (101), the lower mounting frame (102) and the peripheral mounting frame (103) for mounting the reactance main body (3).

9. The reactor according to claim 8, characterized in that: the upper mounting frame (101) comprises connecting angle steel (106) and connecting ends (107) formed on the connecting angle steel (106), the lower mounting frame (102) comprises two equilateral angle steel which are arranged in parallel, the peripheral mounting frame (103) comprises four connecting bars with plate-shaped structures, two vertical connecting bars are correspondingly arranged at two ends of the upper mounting frame (101) and the lower mounting frame (102), one upper horizontal connecting bar is arranged on the upper mounting frame (101) and connected in the connecting angle steel (106) of the upper mounting frame (101) through a plurality of upper bolts (104), and the other lower horizontal connecting bar is arranged between the two equilateral angle steel of the lower mounting frame (102).

10. The reactor according to claim 8, characterized in that: the lower horizontal connecting strip is arranged between the vertical peripheral surfaces of the two equilateral angle steels of the lower mounting frame (102), and is fixedly connected with the two equilateral angle steels of the lower mounting frame (102) through a lower bolt (105).