CN213815793U

CN213815793U - Reactor device

Info

Publication number: CN213815793U
Application number: CN202023352514.3U
Authority: CN
Inventors: 古伟锋; 崔少飞; 左辉勇
Original assignee: Zhuhai Lanruimeng Electric Co ltd
Current assignee: Zhuhai Lanruimeng Electric Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-27
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a reactor device, its simple structure easily realizes, double-pole double-throw relay's setting, two reactors of this device of being convenient for can be quick switching between parallelly connected line and series connection line, and the practicality is good, and it is external only two links, convenient to use to can externally continue parallelly connected or another reactor device of series connection, the extension wiring is also convenient.

Description

Reactor device

Technical Field

The utility model relates to a reactor device.

Background

At present, a reactor group composed of two reactors or a plurality of reactors is connected in parallel or in series according to actual requirements when in use, and the parallel connection and the series connection cannot be switched quickly.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned technique is not enough, provides a reactor device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reactor device comprises a first reactor 1, a second reactor 2, a double-pole double-throw relay 3, a first external connection connecting end 41 and a second external connection connecting end 42, wherein the first external connection connecting end 41 is connected with a first pole switch moving contact of the double-pole double-throw relay 3 and a first connecting end of the first reactor 1, a first pole switch normally-open static contact of the double-pole double-throw relay 3 is connected with a second pole switch normally-closed static contact and a first connecting end of the second reactor 2, a second connecting end of the first reactor 1 is connected with a second connecting end of the second reactor 2 and a second pole switch normally-open static contact of the double-pole double-throw relay 3, and a second pole moving contact of the double-pole double-throw relay 3 is connected with the second external connection connecting end 42.

Preferably, a first current transformer module 51 is arranged on a line where the first external connection connecting end 41 is located or a line where the second external connection connecting end 42 is located, a signal output end of the first current transformer module 51 is connected with a monitor, and a relay coil control signal input end of the double-pole double-throw relay 3 is connected with the monitor.

Preferably, a second current transformer module 52 is arranged on a line on which a normally open stationary contact of a first knife switch of the double-pole double-throw relay 3 is arranged or a line on which a normally open stationary contact of a second knife switch is arranged, and a signal output end of the second current transformer module 52 is connected with a monitor.

Preferably, the reactor further comprises a base 6 made of a non-magnetic material, and the first reactor 1 and the second reactor 2 are both arranged on the base 6.

Preferably, the first external connection terminal 41 and the second external connection terminal 42 are both provided with a bus bar frame, and are disposed above the first reactor 1 and the second reactor 2.

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

1. the present case simple structure easily realizes, the setting of double-pole double-throw relay, two reactors of this device of being convenient for can be at the line of connecting in parallel and the quick switching between the line of establishing ties, and the practicality is good, and it is external only two link, convenient to use to can continue parallelly connected or another reactor device of establishing ties outward, the extension wiring is also convenient.

2. The state that the double-pole double-throw relay can be judged through the fact that whether electricity passes through the circuit detected by the second current transformer module, namely whether the two reactors are in a parallel connection state or a series connection state is determined, and the practicability is good.

Drawings

Fig. 1 is a diagram of an electrical connection structure of the present case.

Fig. 2 is a diagram of the first reactor and the second reactor arranged on the same base.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in fig. 1 to 2, a reactor device includes a first reactor 1, a second reactor 2, a double-pole double-throw relay 3, a first external connection end 41, and a second external connection end 42, where the first external connection end 41 is connected to a first knife switch moving contact of the double-pole double-throw relay 3 and a first connection end of the first reactor 1, a first knife switch normally-open stationary contact of the double-pole double-throw relay 3 is connected to a second knife switch normally-closed stationary contact and a first connection end of the second reactor 2, a second connection end of the first reactor 1 is connected to a second connection end of the second reactor 2 and a second knife switch normally-open stationary contact of the double-pole double-throw relay 3, and a second knife switch moving contact of the double-pole double-throw relay 3 is connected to the second external connection end 42.

As described above, the structure of the device is simple and easy to implement, the arrangement of the double-pole double-throw relay 3 is convenient for the two reactors of the device to be quickly switched between the parallel connection line and the series connection line, the practicability is good, only two connecting ends are externally arranged, the device is convenient to use, another reactor device can be continuously connected in parallel or in series externally, and the expanded wiring is also convenient.

As described above, in a specific implementation, a first current transformer module 51 is disposed on a line where the first external connection terminal 41 is located or a line where the second external connection terminal 42 is located, a signal output end of the first current transformer module 51 is connected to a monitor, and a relay coil control signal input end of the double-pole double-throw relay 3 is connected to the monitor.

As described above, in a specific implementation, the second current transformer module 52 is disposed on the line on which the normally open stationary contact of the first knife switch of the double-pole double-throw relay 3 is located or the line on which the normally open stationary contact of the second knife switch is located, and a signal output end of the second current transformer module 52 is connected to the monitor.

As described above, according to the present invention, the second current transformer module 52 can detect whether electricity passes through the line, so that the state of the double-pole double-throw relay 3 can be determined, that is, whether two reactors are in a parallel or series state is determined, and the practicality is good.

As described above, in the specific implementation, the reactor further includes the base 6 made of a non-magnetic material, and both the first reactor 1 and the second reactor 2 are provided on the base 6.

As described above, in specific implementation, the first external connection terminal 41 and the second external connection terminal 42 are both provided with the bus bar frame, and the bus bar frame is arranged on the upper sides of the first reactor 1 and the second reactor 2, so that the self-connection and the external connection are facilitated.

As mentioned above, the present application protects a reactor device, and all technical solutions identical or similar to the present application should be considered to fall within the scope of the present application.

Claims

1. A reactor device is characterized by comprising a first reactor (1), a second reactor (2), a double-pole double-throw relay (3), a first external connection connecting end (41) and a second external connection connecting end (42), the first external connection connecting end (41) is connected with a first knife switch moving contact of the double-pole double-throw relay (3) and a first connecting end of a first reactor (1), the normally open static contact of the first knife switch of the double-pole double-throw relay (3) is connected with the normally closed static contact of the second knife switch and the first connecting end of the second reactor (2), the second connecting end of the first reactor (1) is connected with the second connecting end of the second reactor (2) and a normally open stationary contact of a second pole switch of the double-pole double-throw relay (3), and a second pole switch movable contact of the double-pole double-throw relay (3) is connected with the second external connection wire connecting and pulling end (42).

2. The reactor device according to claim 1, wherein a first current transformer module (51) is provided on a line on which the first external connection terminal (41) is located or a line on which the second external connection terminal (42) is located, a signal output terminal of the first current transformer module (51) is connected to a monitor, and a relay coil control signal input terminal of the double-pole double-throw relay (3) is connected to the monitor.

3. A reactor device according to claim 2, characterized in that a second current transformer module (52) is arranged on the line on which the normally open stationary contact of the first pole switch or the line on which the normally open stationary contact of the second pole switch of the double pole double throw relay (3) is arranged, and the signal output end of the second current transformer module (52) is connected with a monitor.

4. A reactor device according to any one of claims 1-3, characterized by further comprising a base (6) made of a non-magnetic material, and the first reactor (1) and the second reactor (2) are both arranged on the base (6).

5. A reactor device according to claim 4, characterized in that the first external connection terminal (41) and the second external connection terminal (42) are provided as bus bars provided on the upper sides of the first reactor (1) and the second reactor (2).