CN204790374U

CN204790374U - Electromagnetic starter

Info

Publication number: CN204790374U
Application number: CN201520452273.XU
Authority: CN
Inventors: 马云浦
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-29
Filing date: 2015-06-29
Publication date: 2015-11-18
Anticipated expiration: 2025-06-29

Abstract

The utility model relates to an electromagnetic starter, including execution controller, still include an ac contactor, the 2nd ac contactor, an electrothermal relay and the 2nd electrothermal relay, output and an electrothermal relay of an ac contactor main contacts are connected, and the output and the 2nd electrothermal relay of the 2nd ac contactor main contacts are connected, and an ac contactor's coil, the 2nd ac contactor's coil, an electrothermal relay's ac contactor 2, the 2nd electrothermal relay's ac contactor 2 are all and execution controller ac contactor 6. The utility model has the advantages of 1, be suitable for to exchange 50HZ or 60HZ, operating voltage to 400V, rated operational current as the control of high low -speed fan, make its high -speed operation, low -speed move, stop etc. To 170A's the circuit in to the guard action is played in overload, the loss of phase to the consumer. 2, answer the combination of adapted control panel to use during the use, the product structure is equitable, and the wiring is convenient, has simplified complicated control line wiring and maintenance work.

Description

Electromagnetic starter

Technical field

The utility model relates to switching technique field, particularly relates to a kind of electromagnetic starter.

Background technology

At present by supporting the use with A.C. contactor or Control protection switch; realize the control to consumers such as blower fan, water pump, motors; tradition distributing is installed; there is the shortcoming that cost is high, wiring is inconvenient in set of equipments; control line wiring is complicated loaded down with trivial details with service work; cause that production efficiency is low, labour intensity is large, and higher to the technical requirement of installer.

Utility model content

Technical problem to be solved in the utility model is: provide a kind of electromagnetic starter, solves the problem of wiring inconvenience, simplifies complicated control line wiring and service work.

The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:

A kind of electromagnetic starter, comprise implementation controller 1, also comprise the first A.C. contactor 2, second A.C. contactor 3, first electrothermal relay 4 and the second electrothermal relay 5, the output of the first A.C. contactor 2 main contacts is connected with the first electrothermal relay 4, the output of the second A.C. contactor 3 main contacts is connected with the second electrothermal relay 5, and the coil of the first A.C. contactor 2, the coil of the second A.C. contactor 3, the normally opened contact of the first electrothermal relay 4, the normally opened contact of the second electrothermal relay 5 are all electrically connected with implementation controller 1.

A kind of electromagnetic starter, also comprise fixed head 6, implementation controller 1 is fixed in fixed head 6 side, the first A.C. contactor 2, second A.C. contactor 3 is fixed on fixed head 6 opposite side top, first electrothermal relay 4 is fixed on the first A.C. contactor 2 by wire, and the second electrothermal relay 5 is fixed on the second A.C. contactor 3 by wire.

Described fixed head 6 is metal fixing plate.

One end of the coil of the first described A.C. contactor 2, the coil of the second A.C. contactor 3 all with the power input sub-connection of implementation controller 1, one end of the normally opened contact of the first electrothermal relay 4 is connected with one end of the normally opened contact of the second electrothermal relay 5.

Described fixed head 6 is also fixedly installed fuse A7, fuse A7 is fixed on the left of implementation controller 1, described fixed head 6 is also fixedly installed the first isolating switch A8 and the second isolating switch A9, first isolating switch A8 is fixed on the left of the first A.C. contactor 2, second isolating switch A9 is fixed on the left of the second A.C. contactor 3, the input of described first A.C. contactor 2 main contacts is connected with the first isolating switch A8, and the input of the second A.C. contactor 3 main contacts is connected with the second isolating switch A9.

Described fuse A7 one end connects the second isolating switch A9, and the fuse A7 other end connects implementation controller 1.

The coil of the first described A.C. contactor 2, coil one end of the second A.C. contactor 3 are all connected with fuse A7, and the coil of the first A.C. contactor 2, the coil other end of the second A.C. contactor 3 are all connected with implementation controller 1.

A kind of electromagnetic starter, also comprise the upper shell 10 and lower house 11 that mutually fasten, implementation controller 1 is fixed in lower house 11 side, the first A.C. contactor 2, second A.C. contactor 3 is fixed on lower house 11 opposite side top, first electrothermal relay 4 is fixed on the first A.C. contactor 2, and the second electrothermal relay 5 is fixed on the second A.C. contactor 3.

Described lower house 11 is also fixedly installed the first isolating switch B12, the second isolating switch B13 and fuse B14, first isolating switch B12 is fixed on the left of the first A.C. contactor 2, second isolating switch B13 is fixed on the left of the second A.C. contactor 3, the input of described first A.C. contactor 2 main contacts is connected with the first isolating switch B12, the input of the second A.C. contactor 3 main contacts is connected with the second isolating switch B13, and fuse B14 is fixed on the left of implementation controller 1.

Principle of work of the present utility model: answer adapted control panel during use, and adopt netting twine to be connected with panel by implementation controller; When pressing the first start button on control panel, the first A.C. contactor closes, and connect with the first consumer power supply, the first consumer runs; When pressing the first stop button on control panel, inner first A.C. contactor disconnects, and cuts off the first consumer power supply; When pressing the second start button on control panel, the second A.C. contactor closes, and connect with the second consumer power supply, the second consumer runs; When pressing the second stop button on control panel, inner second A.C. contactor disconnects, and cuts off the second consumer power supply; In galvanization, electrical appliance breaks down, and inner electrothermal relay will output signal, by the dump of electrical appliance reported to the police by control panel or trouble light bright; When this product end of incoming cables switches on power, the power light on control panel is lighted; When wherein a road consumer just operationally breaks down, cause tripping operation, another road consumer, through time delay, comes into operation automatically.

The beneficial effects of the utility model are: 1, be suitable for and exchange 50HZ or 60HZ; operating voltage is to 400V; rated operational current is in the circuit of 170A; as the control of high low speed blower fan; make its high-speed cruising, slow running, stopping etc., and to the overload of consumer, disconnectedly to play a protective role mutually.Answer adapted control panel to combinationally use when 2, using, be widely used in the set of equipments such as control box, power distribution cabinet, product structure is reasonable, easy-to-connect, simplifies complicated control line wiring and service work.3, product function is powerful, and scheme is various, meets the multiple needs of different user.

Accompanying drawing explanation

The first structural representation of Fig. 1 electromagnetic starter disclosed in the utility model embodiment;

The second structural representation of Fig. 2 electromagnetic starter disclosed in the utility model embodiment;

The third structural representation of Fig. 3 electromagnetic starter disclosed in the utility model embodiment;

The first installation site schematic diagram of Fig. 4 implementation controller disclosed in the utility model embodiment;

4th kind of structural representation of Fig. 5 electromagnetic starter disclosed in the utility model embodiment;

The second installation site schematic diagram of Fig. 6 implementation controller disclosed in the utility model embodiment;

The first circuit diagram of Fig. 7 electromagnetic starter disclosed in the utility model embodiment;

The second circuit diagram of Fig. 8 electromagnetic starter disclosed in the utility model embodiment;

The third circuit diagram of Fig. 9 electromagnetic starter disclosed in the utility model embodiment;

4th kind of circuit diagram of Figure 10 electromagnetic starter disclosed in the utility model embodiment.

Wherein, 1-implementation controller, 2-first A.C. contactor, 3-second A.C. contactor, 4-first electrothermal relay, 5-second electrothermal relay, 6-fixed head, 7-fuse A, 8-first isolating switch A, 9-second isolating switch A, 10-upper shell, 11-lower house, 12-first isolating switch A, 13-second isolating switch A, 14-fuse B.

Embodiment

Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.

Embodiment 1, with reference to Fig. 1, Fig. 7, a kind of electromagnetic starter described in this embodiment, comprise implementation controller 1, also comprise the first A.C. contactor 2, second A.C. contactor 3, first electrothermal relay 4 and the second electrothermal relay 5, the output of the first A.C. contactor 2 main contacts is connected with the first electrothermal relay 4, the output of the second A.C. contactor 3 main contacts is connected with the second electrothermal relay 5, the coil of the first A.C. contactor 2, the coil of the second A.C. contactor 3, the normally opened contact of the first electrothermal relay 4, the normally opened contact of the second electrothermal relay 5 is all electrically connected with implementation controller 1.

A kind of electromagnetic starter, also comprise fixed head 6, implementation controller 1 is fixed in fixed head 6 side, the first A.C. contactor 2, second A.C. contactor 3 is fixed on fixed head 6 opposite side top, first electrothermal relay 4 is fixed on the first A.C. contactor 2, and the second electrothermal relay 5 is fixed on the second A.C. contactor 3.

Described fixed head 6 is metal fixing plate.

Embodiment 2, with reference to Fig. 1, Fig. 8, a kind of electromagnetic starter described in this embodiment, comprise implementation controller 1, also comprise the first A.C. contactor 2, second A.C. contactor 3, first electrothermal relay 4 and the second electrothermal relay 5, the output of the first A.C. contactor 2 main contacts is connected with the first electrothermal relay 4, the output of the second A.C. contactor 3 main contacts is connected with the second electrothermal relay 5, the coil of the first A.C. contactor 2, the coil of the second A.C. contactor 3, the normally opened contact of the first electrothermal relay 4, the normally opened contact of the second electrothermal relay 5 is all electrically connected with implementation controller 1.

Described fixed head 6 is metal fixing plate.

Embodiment 3, with reference to Fig. 2, Fig. 9, a kind of electromagnetic starter described in this embodiment, comprise implementation controller 1, also comprise the first A.C. contactor 2, second A.C. contactor 3, first electrothermal relay 4 and the second electrothermal relay 5, the output of the first A.C. contactor 2 main contacts is connected with the first electrothermal relay 4, the output of the second A.C. contactor 3 main contacts is connected with the second electrothermal relay 5, the coil of the first A.C. contactor 2, the coil of the second A.C. contactor 3, the normally opened contact of the first electrothermal relay 4, the normally opened contact of the second electrothermal relay 5 is all electrically connected with implementation controller 1.

Described fixed head 6 is metal fixing plate.

Embodiment 4, with reference to Fig. 2, Figure 10, a kind of electromagnetic starter described in this embodiment, comprise implementation controller 1, also comprise the first A.C. contactor 2, second A.C. contactor 3, first electrothermal relay 4 and the second electrothermal relay 5, the output of the first A.C. contactor 2 main contacts is connected with the first electrothermal relay 4, the output of the second A.C. contactor 3 main contacts is connected with the second electrothermal relay 5, the coil of the first A.C. contactor 2, the coil of the second A.C. contactor 3, the normally opened contact of the first electrothermal relay 4, the normally opened contact of the second electrothermal relay 5 is all electrically connected with implementation controller 1.

Described fixed head 6 is metal fixing plate.

Embodiment 5, with reference to Fig. 3, Fig. 4, a kind of electromagnetic starter described in this embodiment, comprise implementation controller 1, also comprise the first A.C. contactor 2, second A.C. contactor 3, first electrothermal relay 4 and the second electrothermal relay 5, the output of the first A.C. contactor 2 main contacts is connected with the first electrothermal relay 4, the output of the second A.C. contactor 3 main contacts is connected with the second electrothermal relay 5, the coil of the first A.C. contactor 2, the coil of the second A.C. contactor 3, the normally opened contact of the first electrothermal relay 4, the normally opened contact of the second electrothermal relay 5 is all electrically connected with implementation controller 1.

Embodiment 6, with reference to Fig. 5, Fig. 6, a kind of electromagnetic starter described in this embodiment, comprise implementation controller 1, also comprise the first A.C. contactor 2, second A.C. contactor 3, first electrothermal relay 4 and the second electrothermal relay 5, the output of the first A.C. contactor 2 main contacts is connected with the first electrothermal relay 4, the output of the second A.C. contactor 3 main contacts is connected with the second electrothermal relay 5, the coil of the first A.C. contactor 2, the coil of the second A.C. contactor 3, the normally opened contact of the first electrothermal relay 4, the normally opened contact of the second electrothermal relay 5 is all electrically connected with implementation controller 1.

The principle of work of this embodiment: answer adapted control panel during use, and adopt netting twine to be connected with panel by implementation controller; When pressing the first start button on control panel, the first A.C. contactor closes, and connect with the first consumer power supply, the first consumer runs; When pressing the first stop button on control panel, inner first A.C. contactor disconnects, and cuts off the first consumer power supply; When pressing the second start button on control panel, the second A.C. contactor closes, and connect with the second consumer power supply, the second consumer runs; When pressing the second stop button on control panel, inner second A.C. contactor disconnects, and cuts off the second consumer power supply; In galvanization, electrical appliance breaks down, and inner electrothermal relay will output signal, by the dump of electrical appliance reported to the police by control panel or trouble light bright; When this product end of incoming cables switches on power, the power light on control panel is lighted; When wherein a road consumer just operationally breaks down, cause tripping operation, another road consumer, through time delay, comes into operation automatically.

The beneficial effect of this embodiment is: 1, be suitable for and exchange 50HZ or 60HZ; operating voltage is to 400V; rated operational current is in the circuit of 170A; as the control of high low speed blower fan; make its high-speed cruising, slow running, stopping etc., and to the overload of consumer, disconnectedly to play a protective role mutually.Answer adapted control panel to combinationally use when 2, using, be widely used in the set of equipments such as control box, power distribution cabinet, product structure is reasonable, easy-to-connect, simplifies complicated control line wiring and service work.3, product function is powerful, and scheme is various, meets the multiple needs of different user.

Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and change, all in protection domain of the present utility model.

Claims

1. an electromagnetic starter, comprise implementation controller (1), it is characterized in that: also comprise the first A.C. contactor (2), second A.C. contactor (3), first electrothermal relay (4) and the second electrothermal relay (5), the output of the first A.C. contactor (2) main contacts is connected with the first electrothermal relay (4), the output of the second A.C. contactor (3) main contacts is connected with the second electrothermal relay (5), the coil of the first A.C. contactor (2), the coil of the second A.C. contactor (3), the normally opened contact of the first electrothermal relay (4), the normally opened contact of the second electrothermal relay (5) is all electrically connected with implementation controller (1).

2. a kind of electromagnetic starter as claimed in claim 1, it is characterized in that: also comprise fixed head (6), implementation controller (1) is fixed in fixed head (6) side, the first A.C. contactor (2), the second A.C. contactor (3) are fixed in fixed head (6) opposite side top, first electrothermal relay (4) is fixed on the first A.C. contactor (2), and the second electrothermal relay (5) is fixed on the second A.C. contactor (3).

3. a kind of electromagnetic starter as claimed in claim 2, it is characterized in that: one end of the coil of described the first A.C. contactor (2), the coil of the second A.C. contactor (3) all with the power input sub-connection of implementation controller (1), one end of the normally opened contact of the first electrothermal relay (4) is connected with one end of the normally opened contact of the second electrothermal relay (5).

4. a kind of electromagnetic starter as claimed in claim 2, is characterized in that: described fixed head (6) is also fixedly installed fuse A(7), fuse A(7) be fixed on implementation controller (1) left side; Described fixed head (6) is also fixedly installed the first isolating switch A(8) and the second isolating switch A(9), first isolating switch A(8) be fixed on the first A.C. contactor (2) left side, second isolating switch A(9) be fixed on the second A.C. contactor (3) left side, the input of described first A.C. contactor (2) main contacts and the first isolating switch A(8) be connected, input and the second isolating switch A(9 of the second A.C. contactor (3) main contacts) be connected.

5. a kind of electromagnetic starter as claimed in claim 4, is characterized in that: described fuse A(7) one end connects the second isolating switch A(9), fuse A(7) other end connects implementation controller (1).

6. a kind of electromagnetic starter as claimed in claim 4, it is characterized in that: the coil of described the first A.C. contactor (2), coil one end of the second A.C. contactor (3) all with fuse A(7) be connected, the coil of the first A.C. contactor (2), the coil other end of the second A.C. contactor (3) are all connected with implementation controller (1).

7. a kind of electromagnetic starter as claimed in claim 1, it is characterized in that: also comprise the upper shell (10) and lower house (11) that mutually fasten, implementation controller (1) is fixed in lower house (11) side, the first A.C. contactor (2), the second A.C. contactor (3) are fixed in lower house (11) opposite side top, first electrothermal relay (4) is fixed on the first A.C. contactor (2), and the second electrothermal relay (5) is fixed on the second A.C. contactor (3).

8. a kind of electromagnetic starter as claimed in claim 7, it is characterized in that: described lower house (11) is also fixedly installed the first isolating switch B(12), second isolating switch B(13) and fuse B(14), first isolating switch B(12) be fixed on the first A.C. contactor (2) left side, second isolating switch B(13) be fixed on the second A.C. contactor (3) left side, the input of described first A.C. contactor (2) main contacts and the first isolating switch B(12) be connected, input and the second isolating switch B(13 of the second A.C. contactor (3) main contacts) be connected, fuse B(14) be fixed on implementation controller (1) left side.