CN102412104A - Control and protection switch electric appliance - Google Patents
Control and protection switch electric appliance Download PDFInfo
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- CN102412104A CN102412104A CN2011104529152A CN201110452915A CN102412104A CN 102412104 A CN102412104 A CN 102412104A CN 2011104529152 A CN2011104529152 A CN 2011104529152A CN 201110452915 A CN201110452915 A CN 201110452915A CN 102412104 A CN102412104 A CN 102412104A
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- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005264 electron capture Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention discloses a control and protection switch electric appliance which comprises a switch body, an auxiliary switch, an ECD (electron capture detector) control unit and a detecting unit, wherein the switch body, the auxiliary switch, the ECD control unit and a detecting unit modular structure are assembled into a whole; an IC (integrated circuit) intelligent controller and the switch body are of a split structure, and the IC intelligent controller is electrically connected with the switch body through a wire cable; the auxiliary switch is used for realizing control on an auxiliary circuit; the ECD control unit is used for controlling an electromagnetism operating system, and the detecting unit is used for detecting a circuit parameter; and the IC intelligent controller has circuit protection, measurement, alarm, display, communication autocontrol functions. The electric appliance provided by the invention has the beneficial effects that the control and protection switch electric appliance (switch for short) is used for connecting and disjuncting a remote control circuit or starting and stopping a motor in an electric power circuit, and the electric appliance has overvoltage, undervoltage, overload, short-circuit protection and motor starting protection functions.
Description
Technical field
The present invention relates to a kind of being mainly used in and exchange 50Hz or 60Hz, rated operational voltage 380V and following, rated operational current to the power circuit of 85A, be used to circuit or motor control and the protection switch electrical equipment of control with defencive function are provided.
Background technology
Traditional control class switch mainly contains contactor, relay, thyristor etc., generally has controlled function, lacks circuit protection function, also lacks intelligent control assembly (functions such as measurement, protection, communication, setting).
Traditional protection switch mainly contains circuit breaker, fuse type unit switch etc.; Generally have excess current protective function, but automatic brake separating during fault, divide deenergizing, controlled function defectiveness; Sub-switching operation can be controlled automatically; But closing operation needs manually or through the additional electrical actuation mechanism to carry out, and needs certain operating time, can't realize fully that circuit closes the automatic control of branch.
In power circuit, common way be with all kinds of appliance switch aggregate erections in distribution box, realize Different control and defencive function, complex structure, build are big, working service inconvenience.
Summary of the invention
To the deficiency of existing product technology, the present invention provides a kind of novel control and protection switch electrical equipment, satisfies the control and protection needs of 400A and the following power circuit of 200kw.
To achieve these goals, the technical scheme that the present invention taked is:
Control and protection switch electrical equipment comprise Switch main body, auxiliary switch, ECD control unit, detecting unit; Switch main body, auxiliary switch, ECD control unit and the assembling of detecting unit modular construction are in aggregates; IC intelligent controller and Switch main body be for dividing a body structure, and between be electrically connected through cable; Auxiliary switch is realized control to auxiliary circuit; The ECD control unit is used for the control of Electromagnetically-operating system; Detecting unit detects circuit parameter; The IC intelligent controller has circuit protection, measurement, warning, demonstration, the automatic controlled function of communication.
Back three parts in before the Switch main body structure is divided into, fore-end is an arc quenching system, and arc quenching system is the integral type arc control device, and the metal arc-extinguish chamber is equipped with in inside, and the metal arc-extinguish chamber is isolated each other, and every have two groups of metal arc-extinguish chambers mutually;
Mid portion is a contact system, and the structure of contact system is: the circuit connecting plate contacts with fixed contact, and the top of fixed contact is provided with corresponding movable contact bridge, during switch closure, and fixed contact and the adhesive mutually of movable contact bridge, the contact system circuit is connected to the terminal block mode;
Every circuitry phase has two pairs of dynamic/static contacts; Form two breakpoints; Contact shape is the structure with magnetic blow-out effect, and the movable contact bridge adopts steel plate and copper coin to be welded into to have certain mechanical strength, the double-decker of conductive capability and magnetic conduction ability, and the damping spring steel plate is housed between movable contact bridge and the moving part; Contact bridge disjunction action the time moves to stroke position earlier, surpasses to divide to break off a distance, stops after turning back to the disjunction position of rest again;
Rear end part is the Electromagnetically-operating system; The structure of Electromagnetically-operating system is: U sections core and two skeleton solenoids; U sections core is inserted in two skeleton solenoids, and lower core and two skeleton solenoid are installed on the base plate through fixed head, and the centre accompanies damping protecting against shock bolster;
On base plate, be fixed with metal mainstay, metal mainstay is provided with crossbeam.
Auxiliary switch is contained in the both sides of Switch main body rear end part through set screws, can realize that the many groups of unitization install side by side, with the Switch main body synchronization action.
The ECD control unit is installed on the both sides up and down of Switch main body rear end part, is used for the control of Electromagnetically-operating system, has the control power port, is connected 1000VA when the control capacity is adhesive, 5W when keeping with the IC intelligent controller through cable.
The current transformer of detecting unit is installed on switch main circuit end of incoming cables, by size of current choosing dress.
LCD LCDs, LED light or fine motion operation push-button are arranged on the IC controller panel.
This invention new control and protection switch electrical equipment are widely used in electric drive system, industrial automation control system, low voltage power distribution network etc.; Be used for the far distance controlled circuit connection and disjunction or motor starting with stop, having the function of overvoltage, under voltage, overload, short-circuit protection and motor starting protection.
Beneficial effect of the present invention: control and protection switch electrical equipment (abbreviation switch) are in power circuit; Be used for the far distance controlled circuit connection and disjunction or motor starting with stop, having the function of overvoltage, under voltage, overload, short-circuit protection and motor starting protection.
Switch can be connected, the electric current of (overload condition that comprises regulation) under carrying and the disjunction normal condition in power circuit, and can connect, carry at the appointed time and the non-normal condition of disjunction regulation under electric current (like short circuit current).
Description of drawings
Fig. 1, functional-block diagram of the present invention;
Fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 2-4 are respectively front view, end view, vertical view and the stereogram of Switch main body;
The sketch map of Fig. 3-1, connection cable;
The front view of Fig. 3-2, IC controller;
The sketch map that is connected of Fig. 3-3, IC controller and connection cable.
Fig. 4, Switch main body cutaway view.
Embodiment
This switch adopts modularized design, Switch main body, auxiliary switch (AS), ECD (circuit diagram) control unit, detecting unit compactnesses such as (instrument transformers etc.) be assembled into an integral body, intelligent controller (IC) separates with Switch main body, connects with client cables.
Control and protection switch electrical equipment comprise Switch main body (1), auxiliary switch (2), ECD control unit (3), detecting unit (4); Switch main body (1), auxiliary switch (2), ECD control unit (3) and the assembling of detecting unit (4) modular construction are in aggregates; IC intelligent controller (5) and Switch main body (1) be for dividing body structure, and between be electrically connected through cable; Auxiliary switch (2) is realized control to auxiliary circuit; ECD control unit (3) is used for the control of Electromagnetically-operating system; Detecting unit (4) detects circuit parameter; IC intelligent controller (5) has circuit protection, measurement, warning, demonstration, the automatic controlled function of communication.
Back three parts in before Switch main body (1) structure is divided into, fore-end is arc quenching system (I), and arc quenching system (I) be integral type arc control device (21), and metal arc-extinguish chamber (24) is equipped with in inside, and metal arc-extinguish chamber (24) is isolation each other, and every have two groups of metal arc-extinguish chambers (24) mutually;
Mid portion is contact system (II), and the structure of contact system (II) is: circuit connecting plate (27) (cross section 25 * 5mm
2Copper is silver-plated) contact with fixed contact (26), the top of fixed contact (26) is provided with corresponding movable contact bridge (25) (contact contact-making surface 16 * 14mm
2), during switch closure, fixed contact (26) is connected to terminal block (11) mode with movable contact bridge (25) adhesive mutually, contact system (II) circuit;
Every circuitry phase has two pairs of dynamic/static contacts; Form two breakpoints; Contact shape is for having the structure of magnetic blow-out (magnetic blow-out utilizes breaking current to flow through special blowout coil and produces arc blow-out magnetic field with arc extinction) effect; Movable contact bridge (25) adopts steel plate and copper coin to be welded into to have certain mechanical strength, the double-decker of conductive capability and magnetic conduction ability, between movable contact bridge (25) and the moving part (22) damping spring steel plate (23) is housed; Adopt large opening (stroke) structure, the distance of separation of dynamic/static contact (A) is big, moves to stroke position earlier when making contact bridge disjunction action, surpasses to divide and breaks off distance, stops the distance when having increased the contact disjunction after turning back to the disjunction position of rest again.
Rear end part is Electromagnetically-operating system (III); The structure of Electromagnetically-operating system (III) is: U sections core (210,211) and two skeleton solenoid (212); U sections core (210,211) is inserted in two skeleton solenoids (212); Lower core and two skeleton solenoid (212) are installed on the base plate (214) through fixed head (213), and the centre accompanies damping protecting against shock bolster;
It is the built-up foundation of each parts of switch that base plate (214) is installed, and also is that product uses the fixed part when installing, and on base plate (214), is fixed with metal mainstay (29), and metal mainstay (29) is provided with crossbeam (28).
Auxiliary switch (2) is contained in the both sides of Switch main body rear end part through set screws, can realize that the many groups of unitization install side by side, with the Switch main body synchronization action.
ECD control unit (3) is installed on the both sides up and down of Switch main body rear end part, is used for the control of Electromagnetically-operating system, has the control power port, is connected 1000VA when the control capacity is adhesive, 5W when keeping with the IC intelligent controller through cable.
The current transformer 4 of detecting unit is installed in the end of incoming cables of main circuit, can be by size of current (400A, 315A, 250A) choosing dress.
IC intelligent controller (5) is the intelligent control assembly of switch, and LCD LCDs (51), LED light (52) or fine motion operation push-button (53) are arranged on the IC controller panel.
Claims (8)
1. control and protection switch electrical equipment is characterized in that, comprise Switch main body (1), auxiliary switch (2), ECD control unit (3), detecting unit (4); Switch main body (1), auxiliary switch (2), ECD control unit (3) and the assembling of detecting unit (4) modular construction are in aggregates; IC intelligent controller (5) and Switch main body (1) be for dividing body structure, and between be electrically connected through cable; Auxiliary switch (2) is realized control to auxiliary circuit; ECD control unit (3) is used for the control of Electromagnetically-operating system; Detecting unit (4) detects circuit parameter; IC intelligent controller (5) has circuit protection, measurement, warning, demonstration, the automatic controlled function of communication.
2. control as claimed in claim 1 and protection switch electrical equipment; It is characterized in that, middle back three parts before Switch main body (1) structure is divided into, fore-end is arc quenching system (I); Arc quenching system (I) is integral type arc control device (21); Metal arc-extinguish chamber (24) is equipped with in inside, and metal arc-extinguish chamber (24) is each other isolated, and every have two groups of metal arc-extinguish chambers (24) mutually;
Mid portion is contact system (II); The structure of contact system (II) is: circuit connecting plate (27) contacts with fixed contact (26); The top of fixed contact (26) is provided with corresponding movable contact bridge (25); During switch closure, fixed contact (26) is connected to the terminal block mode with movable contact bridge (25) adhesive mutually, contact system (II) circuit;
Every circuitry phase has two pairs of dynamic/static contacts; Form two breakpoints; Contact shape is the structure with magnetic blow-out effect; Movable contact bridge (25) adopts steel plate and copper coin to be welded into to have certain mechanical strength, the double-decker of conductive capability and magnetic conduction ability, between movable contact bridge (25) and the moving part (22) damping spring steel plate (23) is housed; Contact bridge disjunction action the time moves to stroke position earlier, surpasses to divide to break off a distance, stops after turning back to the disjunction position of rest again;
Rear end part is Electromagnetically-operating system (III); The structure of Electromagnetically-operating system (III) is: U sections core (210,211) and two skeleton solenoid (212); U sections core (210,211) is inserted in two skeleton solenoids (212); Lower core and two skeleton solenoid (212) are installed on the base plate (214) through fixed head (213), and the centre accompanies damping protecting against shock bolster;
On base plate (214), be fixed with metal mainstay (29), metal mainstay (29) is provided with crossbeam (28).
3. according to claim 1 or claim 2 control and protection switch electrical equipment is characterized in that,
Auxiliary switch (2) is contained in the both sides of Switch main body rear end part through set screws, can realize that the many groups of unitization install side by side, with the Switch main body synchronization action.
4. according to claim 1 or claim 2 control and protection switch electrical equipment is characterized in that,
ECD control unit (3) is installed on the both sides up and down of Switch main body rear end part, is used for the control of Electromagnetically-operating system, has the control power port, is connected 1000VA when the control capacity is adhesive, 5W when keeping with the IC intelligent controller through cable.
5. according to claim 1 or claim 2 control and protection switch electrical equipment is characterized in that the current transformer of detecting unit (4) is installed on switch main circuit end of incoming cables, by size of current choosing dress.
6. control as claimed in claim 3 and protection switch electrical equipment is characterized in that, LCD LCDs 51, LED light 52 or fine motion operation push-button 53 are arranged on the IC controller panel.
7. control as claimed in claim 4 and protection switch electrical equipment is characterized in that, LCD LCDs (51), LED light (52) or fine motion operation push-button (53) are arranged on the IC controller panel.
8. control as claimed in claim 5 and protection switch electrical equipment is characterized in that, LCD LCDs (51), LED light (52) or fine motion operation push-button (53) are arranged on the IC controller panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104529152A CN102412104A (en) | 2011-12-29 | 2011-12-29 | Control and protection switch electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104529152A CN102412104A (en) | 2011-12-29 | 2011-12-29 | Control and protection switch electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102412104A true CN102412104A (en) | 2012-04-11 |
Family
ID=45914128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104529152A Pending CN102412104A (en) | 2011-12-29 | 2011-12-29 | Control and protection switch electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102412104A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552846A (en) * | 2016-02-03 | 2016-05-04 | 无锡多普力科技有限公司 | Motor protection switch with 485 communication function |
| US9733286B2 (en) | 2013-07-30 | 2017-08-15 | Industrial Technology Research Institute | Method for identifying electric appliance and apparatus and system thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335252Y (en) * | 1997-12-25 | 1999-08-25 | 乐清市三林机床电器厂 | Electromagnetic ac contactor |
| CN1770349A (en) * | 2005-09-22 | 2006-05-10 | 西安交通大学 | AC contactor with voltage feedback intelligent control |
| CN2819454Y (en) * | 2005-09-07 | 2006-09-20 | 河北宝凯电器有限公司 | Intelligent separated circuit breaker |
| CN201766305U (en) * | 2010-06-21 | 2011-03-16 | 贵州长征电器成套有限公司 | Intelligent universal circuit breaker |
| CN202423185U (en) * | 2011-12-29 | 2012-09-05 | 森泰集团有限公司 | Control and protecting switch electric appliance |
| CN202522877U (en) * | 2011-12-29 | 2012-11-07 | 森泰集团有限公司 | Control and protection switching device |
-
2011
- 2011-12-29 CN CN2011104529152A patent/CN102412104A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335252Y (en) * | 1997-12-25 | 1999-08-25 | 乐清市三林机床电器厂 | Electromagnetic ac contactor |
| CN2819454Y (en) * | 2005-09-07 | 2006-09-20 | 河北宝凯电器有限公司 | Intelligent separated circuit breaker |
| CN1770349A (en) * | 2005-09-22 | 2006-05-10 | 西安交通大学 | AC contactor with voltage feedback intelligent control |
| CN201766305U (en) * | 2010-06-21 | 2011-03-16 | 贵州长征电器成套有限公司 | Intelligent universal circuit breaker |
| CN202423185U (en) * | 2011-12-29 | 2012-09-05 | 森泰集团有限公司 | Control and protecting switch electric appliance |
| CN202522877U (en) * | 2011-12-29 | 2012-11-07 | 森泰集团有限公司 | Control and protection switching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9733286B2 (en) | 2013-07-30 | 2017-08-15 | Industrial Technology Research Institute | Method for identifying electric appliance and apparatus and system thereof |
| CN105552846A (en) * | 2016-02-03 | 2016-05-04 | 无锡多普力科技有限公司 | Motor protection switch with 485 communication function |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120411 |