CN214378172U - Isolating switch controller - Google Patents
Isolating switch controller Download PDFInfo
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- CN214378172U CN214378172U CN202022775289.8U CN202022775289U CN214378172U CN 214378172 U CN214378172 U CN 214378172U CN 202022775289 U CN202022775289 U CN 202022775289U CN 214378172 U CN214378172 U CN 214378172U
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Abstract
The utility model provides an isolating switch controller, it includes divide-shut brake operating means, electro-magnet drive unit, divide-shut brake controlling means and motor positive and negative rotation part, and electro-magnet drive unit includes interlocking condition switch M1 and isolator Q, and interlocking condition switch M1 and divide-shut brake operating means control isolator Q get electric state, divide-shut brake operating means, isolator Q control divide-shut brake controlling means get electric state, the operating condition of the positive and negative rotation part of divide-shut brake controlling means control motor. The utility model provides a isolator controller is provided with divide-shut brake operating element, chain condition switch M1 and isolator Q, divide-shut brake operating element, chain condition switch M1 controls isolator Q's the state of getting electric jointly, only when divide-shut brake operating element, under chain condition switch M1 all satisfied the condition of getting electric condition, isolator Q just can get electric, effectively reduced isolator Q's the time of getting electric, extension isolator Q's life.
Description
Technical Field
The utility model relates to a circuit power supply technical field, concretely relates to isolating switch controller.
Background
In a rail transit direct current power supply system, a disconnecting switch is largely used as a primary element for control. Because the isolating switch can not be switched on and off with load, a set of locking electromagnet can be used by a plurality of manufacturers for interlocking control on the isolating switch, the isolating switch is locked by using an electromagnet mechanism when the isolating switch can not be operated, and the isolating switch can only be operated when the operating condition is reached.
However, in actual use, the electromagnet is energized for a long time as long as the closing condition is reached, and therefore, the mechanism is often burned out.
SUMMERY OF THE UTILITY MODEL
The utility model provides an isolating switch controller to solve prior art in the electro-magnet will be for a long time to get the technical problem that the electricity burns out easily.
The utility model provides a scheme as follows of above-mentioned technical problem:
an isolation controller, comprising:
the electromagnetic driving component comprises an interlocking condition switch M1 and an isolating switch Q, the interlocking condition switch M1 and the opening and closing operation component control the power-on state of the isolating switch Q, the opening and closing operation component controls the power-on state of the opening and closing control component, and the opening and closing control component controls the working state of the motor positive and negative rotation component.
Further, the switching-on and switching-off operation part comprises a switching-on inching switch S1, a switching-off inching switch S2, a coil group of a relay K1, a coil group of a relay K2, a first contact group of a relay K1 and a first contact group of a relay K2; one end of the closing inching switch S1, one end of the opening inching switch S2, the first fixed contact of the relay K1 and the first fixed contact of the relay K2 are connected with the positive electrode of an external power supply, the other end of the closing inching switch S1 and the first fixed contact of the relay K1 are connected with one end of a coil group of the relay K1, and the other end of the coil group of the relay K1 is connected with the negative electrode of the external power supply; the other end of the opening inching switch S2 and the first movable contact of the relay K2 are connected with one end of the coil group of the relay K2, and the other end of the coil group of the relay K2 is connected with the negative electrode of an external power supply.
Further, the electromagnet driving component further comprises a second contact group of a relay K1, a second contact group of a relay K2 and a contactor KM1, a second fixed contact of the relay K1, a second fixed contact of the relay K2 and a fixed contact of the contactor KM1 are connected with the positive electrode of an external power supply, a second movable contact of the relay K1 and a second movable contact of the relay K2 are connected with one end of the interlock condition switch M1, the other end of the interlock condition switch M1 is connected with one end of a coil of the contactor KM1, the other end of the coil of the contactor KM1 is connected with a neutral line, the movable contact of the contactor KM1 is connected with one end of a coil of the isolating switch Q, and the other end of the coil of the isolating switch Q is connected with the negative electrode of the external power supply.
Further, the switching-closing control component comprises a contact group of the isolating switch Q, a third contact group of the relay K1, a third contact group of the relay K2, a contactor KM2 and a contactor KM3, the static contact of the isolating switch Q is connected with the positive pole of an external power supply, the movable contact of the isolating switch Q is connected with the third static contact of the relay K1 and the third static contact of the relay K2, the third movable contact of the relay K1 is connected with the normally closed contact group of the contactor KM3, the third movable contact of the relay K2 is connected with the normally closed contact group of the contactor KM2, the normally closed contact group of the contactor KM3 was connected to the coil group of the contactor KM2, the normally closed contact group of the contactor KM2 was connected to the coil group of the contactor KM3, the coil group of the contactor KM2 and the coil group of the contactor KM3 are connected with the negative pole of an external power supply.
Further, the motor forward and reverse rotation part comprises a normally open contact group of the contactor KM2, a normally open contact group of the contactor KM3 and a motor Q1, wherein the positive electrode of the motor Q1 is connected with the positive electrode of an external power supply through the normally open contact group of the contactor KM2, and the negative electrode of the motor Q1 is connected with the positive electrode of the external power supply through the normally open contact group of the contactor KM 3.
Further, the switching-on and switching-off operation component also comprises a time relay KT1 and a time relay KT 2; the closing inching switch S1 and a first movable contact of the relay K1 are connected with a fixed contact of the time relay KT1, a movable contact of the time relay KT1 is connected with a coil group of the time relay KT1 and a coil group of the relay K1, and a coil group of the time relay KT1 is connected with a negative electrode of an external power supply; the separating brake inching switch S2 and the first movable contact of the relay K2 are connected with the fixed contact of the time relay KT2, the movable contact of the time relay KT2 is connected with the coil group of the time relay KT2 and the coil group of the relay K2, and the coil group of the time relay KT2 is connected with the negative electrode of an external power supply.
The utility model provides an isolator controller is provided with divide-shut brake operating element, chain condition switch M1 and isolator Q, and the state of getting electric of divide-shut brake operating element, chain condition switch M1 common control isolator Q only works as divide-shut brake operating element chain condition switch M1 all satisfies under the condition of getting electric, isolator Q just can get electric, has effectively reduced isolator Q's the time of getting electric, extension isolator Q's life.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a circuit schematic diagram of a switching operation component, an electromagnet driving component and a switching control component in the isolating controller provided by the utility model;
fig. 2 is a schematic circuit diagram of the forward and reverse rotation parts of the motor in the isolating controller.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, for the first embodiment of the present invention, a disconnecting switch controller is provided, which includes: the device comprises a switching-on and switching-off operation component 1, an electromagnet driving component 2, a switching-on and switching-off control component 3 and a motor forward and reverse rotation component 4.
The switching-on and switching-off operation part 1 comprises a switching-on inching switch S1, a switching-off inching switch S2, a time relay KT1, a time relay KT2, a coil group of a relay K1, a coil group of a relay K2, a first contact group of a relay K1 and a first contact group of a relay K2; one end of the closing inching switch S1, one end of the opening inching switch S2, a first fixed contact of the relay K1 and a first fixed contact of the relay K2 are connected with the anode of an external power supply, the other end of the closing inching switch S1 and a first movable contact of the relay K1 are connected with a fixed contact of the time relay KT1, a movable contact of the time relay KT1 is connected with one end of a coil group of the time relay KT1 and one end of a coil group of the relay K1, and the other end of the coil group of the time relay KT1 and the other end of the coil group of the relay K1 are connected with the cathode of the external power supply; the other end of the opening inching switch S2 and the first movable contact of the relay K2 are connected with the fixed contact of the time relay KT2, the movable contact of the time relay KT2 is connected with one end of a coil group of the time relay KT2 and one end of a coil group of the relay K2, and the other end of the coil group of the time relay KT2 and the other end of the coil group of the relay K2 are connected with the negative electrode of an external power supply.
When pressing the combined floodgate inching switch S1, time relay KT1 the coil group of relay K1 gets electric, makes the first stationary contact and the first movable contact of relay K1 are closed, time relay KT1 begins the timing, accomplishes when the timing, drives time relay KT1 'S stationary contact with time relay KT 1' S movable contact separation, makes time relay KT1 'S movable contact and stationary contact separation, makes relay K1' S coil group loses the electricity, reaches the effect that the relay K1 circular telegram time carries out control.
When pressing switching-off point moves switch S2, time relay KT2 the coil, relay K2 'S coil assembly gets electric, makes relay K2' S first stationary contact and first movable contact closure, time relay KT2 begins the timing, accomplishes when the timing, the drive time relay KT2 'S stationary contact with time relay KT 2' S movable contact separation, makes time relay KT2 'S movable contact and stationary contact separation make relay K2' S coil assembly loses electricity, reaches the effect that relay K2 circular telegram time carries out control.
The electromagnet driving part 2 comprises a second contact group of a relay K1, a second contact group of a relay K2, an interlocking condition switch M1, a contactor KM1 and a coil of a disconnecting switch Q, the second static contact of the relay K1, the second static contact of the relay K2 and the static contact of the contactor KM1 are connected with the positive pole of an external power supply, the second movable contact of the relay K1 and the second movable contact of the relay K2 are connected with one end of the interlocking condition switch M1, the other end of the interlocking condition switch M1 is connected with one end of the coil of the contactor KM1, the other end of the coil of the contactor KM1 is connected with a zero line, the movable contact of the contactor KM1 is connected with one end of a coil of the isolating switch Q, the other end of the coil of the isolating switch Q is connected with the negative electrode of an external power supply, and the switching state of the interlocking condition switch M1 is controlled by external equipment.
After the switching-on and switching-off operation part 1 is operated, the second contact group of the relay K1 or the second contact group of the relay K2 is closed, and when the interlocking condition switch M1 is in a closed state, the coil of the contactor KM1 is electrified, the moving and static contacts of the contactor KM1 are attracted, the coil of the isolating switch Q is electrified, and the switching-on and switching-off control part 3 works.
The switching-on and switching-off control component 3 comprises a contact group of the isolating switch Q, a third contact group of the relay K1, a third contact group of the relay K2, a contactor KM2 and a contactor KM3, the static contact of the isolating switch Q is connected with the positive pole of an external power supply, the movable contact of the isolating switch Q is connected with the third static contact of the relay K1 and the third static contact of the relay K2, the third movable contact of the relay K1 is connected with the normally closed contact group of the contactor KM3, the third movable contact of the relay K2 is connected with the normally closed contact group of the contactor KM2, the normally closed contact group of the contactor KM3 was connected to the coil group of the contactor KM2, the normally closed contact group of the contactor KM2 was connected to the coil group of the contactor KM3, the coil group of the contactor KM2 and the coil group of the contactor KM3 are connected with the negative pole of an external power supply.
After the switching-on and switching-off operation component 1 is operated, the electromagnet driving component 2 works, after the coil of the isolating switch Q is electrified, the contact group of the isolating switch Q is closed, the coil group of the contactor KM2 or the coil group of the contactor KM3 is electrified, and the motor forward and reverse rotation component 4 is driven to work.
As shown in fig. 2, the motor forward/reverse rotation member 4 includes the normally open contact group of the contactor KM2, the normally open contact group of the contactor KM3, and the motor Q1, the positive electrode of the motor Q1 is connected to the positive electrode of the external power supply through the normally open contact group of the contactor KM2, and the negative electrode of the motor Q1 is connected to the positive electrode of the external power supply through the normally open contact group of the contactor KM 3.
After the switching-on and switching-off control component 3 is powered on, the normally open contact group of the contactor KM2 is closed, or the normally open contact group of the contactor KM3 is closed, so that the forward and reverse rotation of the motor is realized.
The utility model provides an isolator controller is provided with divide-shut brake operating element, chain condition switch M1 and isolator Q, and the state of getting electric of divide-shut brake operating element, chain condition switch M1 common control isolator Q only works as divide-shut brake operating element chain condition switch M1 all satisfies under the condition of getting electric, isolator Q just can get electric, has effectively reduced isolator Q's the time of getting electric, extension isolator Q's life.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. An isolation controller, comprising: the electromagnetic driving component comprises an interlocking condition switch M1 and an isolating switch Q, the interlocking condition switch M1 and the opening and closing operation component control the power-on state of the isolating switch Q, the opening and closing operation component controls the power-on state of the opening and closing control component, and the opening and closing control component controls the working state of the motor positive and negative rotation component.
2. The isolation switch controller of claim 1, wherein said switching on and off operating components comprise a closing jog switch S1, a switching off jog switch S2, a coil set of relay K1, a coil set of relay K2, a first contact set of relay K1, and a first contact set of relay K2; one end of the closing inching switch S1, one end of the opening inching switch S2, the first fixed contact of the relay K1 and the first fixed contact of the relay K2 are connected with the positive electrode of an external power supply, the other end of the closing inching switch S1 and the first fixed contact of the relay K1 are connected with one end of a coil group of the relay K1, and the other end of the coil group of the relay K1 is connected with the negative electrode of the external power supply; the other end of the opening inching switch S2 and the first movable contact of the relay K2 are connected with one end of the coil group of the relay K2, and the other end of the coil group of the relay K2 is connected with the negative electrode of an external power supply.
3. The isolation controller of claim 1, wherein the electromagnet driving part further comprises a second contact group of a relay K1, a second contact group of a relay K2, and a contactor KM1, wherein a second fixed contact of the relay K1, a second fixed contact of the relay K2, and a fixed contact of the contactor KM1 are connected to a positive pole of an external power supply, a second movable contact of the relay K1 and a second movable contact of the relay K2 are connected to one end of the interlock condition switch M1, the other end of the interlock condition switch M1 is connected to one end of a coil of the contactor KM1, the other end of the coil of the contactor KM1 is connected to a neutral line, the movable contact of the contactor KM1 is connected to one end of a coil of the isolation switch Q, and the other end of the coil of the isolation switch Q is connected to a negative pole of the external power supply.
4. The isolation controller of claim 1, wherein the switching control unit comprises a contact group of the isolation switch Q, a third contact group of a relay K1, a third contact group of a relay K2, a contactor KM2, a contactor KM3, a fixed contact of the isolation switch Q is connected with a positive electrode of an external power supply, a movable contact of the isolation switch Q is connected with a third fixed contact of the relay K1 and a third fixed contact of the relay K2, a third movable contact of the relay K1 is connected with a normally closed contact group of the contactor KM3, a third movable contact of the relay K2 is connected with a normally closed contact group of the contactor KM2, a normally closed contact group of the contactor KM3 is connected with a coil group of the contactor KM2, a normally closed contact group of the contactor KM2 is connected with a coil group of the contactor KM3, a coil group of the contactor 2, a coil group of the contactor K8925, a third fixed contact of the relay K2, a third fixed contact of the contactor K and a third contact of the contactor K2, The coil group of the contactor KM3 is connected with the negative pole of an external power supply.
5. The isolation controller according to claim 4, wherein the motor forward and reverse components comprise a normally open contact group of the contactor KM2, a normally open contact group of the contactor KM3 and a motor Q1, the positive pole of the motor Q1 is connected with the positive pole of the external power supply through the normally open contact group of the contactor KM2, and the negative pole of the motor Q1 is connected with the positive pole of the external power supply through the normally open contact group of the contactor KM 3.
6. The isolation switch controller of claim 2, wherein said on-off switching operation parts further comprise a time relay KT1, a time relay KT 2; the closing inching switch S1 and a first movable contact of the relay K1 are connected with a fixed contact of the time relay KT1, a movable contact of the time relay KT1 is connected with a coil group of the time relay KT1 and a coil group of the relay K1, and a coil group of the time relay KT1 is connected with a negative electrode of an external power supply; the separating brake inching switch S2 and the first movable contact of the relay K2 are connected with the fixed contact of the time relay KT2, the movable contact of the time relay KT2 is connected with the coil group of the time relay KT2 and the coil group of the relay K2, and the coil group of the time relay KT2 is connected with the negative electrode of an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775289.8U CN214378172U (en) | 2020-11-26 | 2020-11-26 | Isolating switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775289.8U CN214378172U (en) | 2020-11-26 | 2020-11-26 | Isolating switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378172U true CN214378172U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775289.8U Active CN214378172U (en) | 2020-11-26 | 2020-11-26 | Isolating switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378172U (en) |
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2020
- 2020-11-26 CN CN202022775289.8U patent/CN214378172U/en active Active
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