CN101354984B - Modularized composite non-arc intelligent motor starter - Google Patents
Modularized composite non-arc intelligent motor starter Download PDFInfo
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- CN101354984B CN101354984B CN2007100092747A CN200710009274A CN101354984B CN 101354984 B CN101354984 B CN 101354984B CN 2007100092747 A CN2007100092747 A CN 2007100092747A CN 200710009274 A CN200710009274 A CN 200710009274A CN 101354984 B CN101354984 B CN 101354984B
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- contactor
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- communication interface
- phase mains
- protection module
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Abstract
The invention provides a modularized composite nonarcing intelligent motor starter, comprising a composite AC contactor and a protecting module, wherein the composite AC contactor is provided with a first lateral surface and a second lateral surface, while the protecting module is provided with a first lateral surface and a second lateral surface; the first lateral surface of the composite AC contactor is provided with a three-phase power supply inlet terminal, and the second lateral surface is provided with a three-phase power supply outlet terminal and a communication interface; the first lateral surface of the protecting module is provided with a three-phase power supply inlet terminal and a communication interface which are in abutting joint with the three-phase power supply outlet terminal and the communication interface of the composite AC contactor respectively, and the second lateral surface of the protecting module is provided with a three-phase power supply outlet terminal; the second lateral of the composite AC contactor and the first lateral surface of the protecting module are connected in a clamping mode. The modularized composite nonarcing intelligent motor starter realizes modularized design, and is convenient for assembly and maintenance; the composite AC contactor adopts an upside-down structure, so the arrangement of the starter is more reasonable.
Description
Technical field
The present invention relates to the starting control technology of motor, be meant that specifically a kind of modularized composite does not have the arc intelligent motor starter.
Background technology
Motor need be used the A.C. contactor of its start and stop of control in starting process, play the protector of under voltage, over-voltage protection function, phase sequence function, plays the auxiliary contact of assist control, and is used for the communication module with the computer communication.These assemblies are scattered distribution in equipment, and the modularization that is unrealized, and the I﹠ M of equipment is difficult for carrying out.For convenience of description, at this these assemblies are referred to as motor starter.
Wherein, A.C. contactor is mainly used in the start-stop of control alternating current machine, and its basic principle is the break-make of utilizing the solenoid power on/off to make the contact adhesive or disconnecting control circuit.Hybrid AC contactor combines common A.C. contactor with power electronic device, i.e. controllable silicon in parallel on main contact, controllable silicon is not worked during equipment operation, the main contact pressure drop is little, connect breaking course by controllable silicon work, thereby can reduce or eliminate contact electric arc, can bring into play the advantage of contact during equipment operation, can bring into play the silicon controlled advantage and connect breaking course.
Chinese patent 00242121.6 discloses a kind of " intelligent hybrid AC contactor ", comprise main circuit part and single chip machine controlling circuit part, with 2 or 3 controllable silicons, by Single Chip Microcomputer (SCM) system to two current transformers definite phase sequence of sampling, in the disjunction during of certain phase contact electric current, the direction of other two-phase current is fixed then near zero passage.In this technical scheme, the layout of undeclared its each assembly.The structure of general A.C. contactor be contact system in the above, electromagnetic system below, if this structure is directly applied to above-mentioned hybrid AC contactor, then can't with its main circuit silicon controlled module layout reasonably.
Summary of the invention
The invention provides a kind of modularized composite and do not have the arc intelligent motor starter, its main purpose is to overcome the modularizations that are unrealized such as hybrid AC contactor that existing motor starting uses, protector, communication module, thereby I﹠ M is difficult for the shortcoming of carrying out; The present invention also aims to solve the problem in each the assembly layout design of existing hybrid AC contactor.
The present invention adopts following technical scheme: modularized composite does not have the arc intelligent motor starter, comprise hybrid AC contactor and protection module, hybrid AC contactor has first side and second side, and protection module also has first side and second side; First side of hybrid AC contactor has the three phase mains end of incoming cables, and second side has three phase mains leading-out terminal and communication interface; First side of protection module has the three phase mains end of incoming cables and the communication interface of docking respectively with the three phase mains leading-out terminal and the communication interface of hybrid AC contactor, and second side has the three phase mains leading-out terminal; Second side of hybrid AC contactor and first side of protection module are connected by snap fit.
The hybrid no arc intelligent motor starter of aforementioned modulesization; second side of its hybrid AC contactor is provided with the above-below direction extension, cross section is the draw-in groove of " protruding " font, and first side of described protection module is provided with the card article that cooperates the location with this draw-in groove that above-below direction extends, cross section is " protruding " font.
The hybrid no arc intelligent motor starter of aforementioned modulesization, its hybrid AC contactor comprises electromagnetic assembly and driven by electromagnetic assembly and the contact assembly of action, electromagnetic assembly is positioned at the top of contact assembly, and the both sides of electromagnetic assembly are respectively equipped with control circuit board; The contact assembly below is provided with the main circuit module, this main circuit module comprises described three-phase end of incoming cables, three-phase leading-out terminal, form the three pair contacts corresponding between three-phase end of incoming cables, the three-phase leading-out terminal, between these three pairs of contacts and be connected to three silicon controlled modules with three pairs of bridge contacts of contact assembly.
Described three controllable silicons are located on the horizontally disposed heating panel, and are the isosceles triangle distribution, and this heating panel is positioned at the lowermost end of hybrid AC contactor.
Described electromagnetic assembly, contact assembly and main circuit module are assembled into one by a shell, and this shell is made of the mutual clamping of upper casing, mesochite and lower casing; Electromagnetic assembly is assemblied in upper casing, the mesochite, and contact assembly, main circuit module are located in the lower casing; Described communication interface is located on the mesochite, and is connected with control circuit board.
Further, described mesochite forms the protuberance that outwards protrudes out in hybrid AC contactor second side one side, described communication interface is formed on this protuberance with the form of socket, and described upper casing correspondence position forms a protective sleeve that protrudes, and this protective sleeve is socketed on described communication interface periphery; The described protection module first side correspondence position forms protuberance, and described communication interface is formed at this protuberance below with the plug form, and the communication interface of this plug form is pegged graft with the communication interface of above-mentioned socket type and cooperated.
And described contact assembly comprises a contact supporting, and this contact supporting is provided with the auxiliary contact interface, and this auxiliary contact interface is exposed to mesochite and lower case side wall.
The hybrid no arc intelligent motor starter of aforementioned modulesization; its protection module comprises shell and is used for the first circuit board of state demonstration, parameter adjustment and communication interface; the second circuit board that is used for Data Receiving and processing; and the tertiary circuit plate that is used for the main circuit data sampling; first circuit board, second circuit board and tertiary circuit plate are located in this shell from top to bottom successively; described three phase mains end of incoming cables, three phase mains leading-out terminal are located at the bottom of this shell, are provided with current transformer between three phase mains end of incoming cables, the three phase mains leading-out terminal.
By above-mentioned description to structure of the present invention as can be known, compare with prior art, the present invention has following advantage: one, hybrid AC contactor and motor starting protection module pass through dismountable snap fit in conjunction with as a whole, need not any external control line and power line, and also protection module can be pulled down and the two independent respectively use, its assembling, maintenance and use are very flexible and convenient; Two, each module in hybrid AC contactor and the motor starting protection module also adopts modularized design, helps I﹠ M; Three, compare with general common A.C. contactor, the structure of the hybrid AC contactor among the present invention adopts the flip-over type structure, be that electromagnetic assembly is positioned at the top, contact assembly is positioned at its below, and main circuit silicon controlled module and three-phase contact also connect and are positioned at bottommost, and the silicon controlled module radiating bottom plate is in outermost, improve the thermal diffusivity of silicon controlled module, it is also safer that strong power part is positioned at the bottom simultaneously; Four, the control circuit board of hybrid AC contactor is positioned at the both sides of electromagnetic system, and forceful electric power, light current are distributed on the different wiring boards, reduces its phase mutual interference, the stability of raising system control, layout makes also that more emat coil and product working service are convenient like this.
Description of drawings
Fig. 1 is a perspective view of the present invention;
Fig. 2 is the installation diagram of hybrid AC contactor of the present invention and protection module;
Fig. 3 is a hybrid AC contactor intraware exploded view of the present invention;
Fig. 4 is the three-dimensional exploded view of hybrid AC contactor shell of the present invention;
Fig. 5 is the exploded view of protection module of the present invention.
Embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.
See figures.1.and.2, the modularized composite in the present embodiment does not have the arc intelligent motor starter and comprises hybrid AC contactor 1 and protection module 2.Hybrid AC contactor 1 is used to control the start and stop of motor, and its particular circuit configurations can not describe its circuit structure and operation principle in detail at this with reference to Chinese patent 00242121.6 disclosed a kind of " intelligent hybrid AC contactor ".2 pairs of loads of protection module play the protector of under voltage, over-voltage protection function, phase sequence function, and its circuit structure and operation principle also are prior aries, at this its mechanical structure only are described.
With reference to Fig. 2, hybrid AC contactor 1 has first side 101 and second side 102, and protection module 2 also has first side 201 and second side 202.First side 101 of hybrid AC contactor 1 has 11, the second sides 102, three phase mains end of incoming cables and has three phase mains leading-out terminal 12 and communication interface 14.First side 201 of protection module 2 has the three phase mains end of incoming cables 21 and communication interface 24, the second sides 202 of docking respectively with the three phase mains leading-out terminal 12 and the communication interface 14 of hybrid AC contactor 1 and has three phase mains leading-out terminal 22.First side 201 of second side 102 of hybrid AC contactor 1 and protection module 2 is connected by snap fit.Thus, hybrid AC contactor 1 and protection module 2 form dismountable modular construction, both can use together, also can separately use.
With reference to Fig. 2; it is the draw-in groove 13 of " protruding " font that second side 102 of hybrid AC contactor 1 is provided with two above-below directions extensions, cross sections, and first side 201 of protection module 2 is provided with the card article 23 that cooperates the location with two draw-in grooves 13 that two above-below directions extend, cross sections are " protruding " font.By the cooperation of two draw-in grooves 13 and two card articles 23, can make hybrid AC contactor 1 and protection module 2 assemblings as a whole, and use the control end of the power end of the two to achieve a butt joint.
With reference to Fig. 3, the internal structure of this hybrid AC contactor 1 comprises electromagnetic assembly 4 and driven and the contact assembly 5 of action by electromagnetic assembly 4, electromagnetic assembly 4 is positioned at the top of contact assembly 5, the both sides of electromagnetic assembly 4 are respectively equipped with control circuit board 31,32, and forceful electric power is distributed on the different control circuit boards with light current.Contact assembly 5 belows are provided with main circuit module 6, this main circuit module 6 comprises described three-phase end of incoming cables 11, three-phase leading-out terminal 12, form the three pair contacts corresponding between three-phase end of incoming cables 11, the three-phase leading-out terminal 12, between these three pairs of contacts and be connected to three silicon controlled modules 61,62,63 with three pairs of bridge contacts 52 of contact assembly 5.These three silicon controlled modules 61,62,63 are located on the horizontally disposed heating panel 60, and are the isosceles triangle distribution, and this heating panel 60 is positioned at the lowermost end of hybrid AC contactor 1.
With reference to Fig. 3 and Fig. 4, electromagnetic assembly 4, contact assembly 5 and main circuit module 6 are assembled into one by a shell, and this shell is made of upper casing 15, mesochite 16 and lower casing 17 mutual clampings.Wherein, electromagnetic assembly 4 is assemblied in upper casing 15, the mesochite 16, and contact assembly 5, main circuit module 6 are located in the lower casing 17, and described communication interface 14 is located on the mesochite 16, and is connected with control circuit board 31,32.
With reference to Fig. 4; mesochite 16 forms the protuberance 161 that outwards protrudes out in the front end of hybrid AC contactor 1 second side 102 1 sides; described communication interface 14 is formed on this protuberance 161 with the form of socket; described upper casing 15 correspondence positions form a protective sleeve 151 that protrudes, and this protective sleeve 151 is socketed on described communication interface 14 peripheries.Described protection module 2 first sides 201 correspondence positions form protuberance 81; described communication interface 24 is formed at this protuberance 81 belows with the plug form; the communication interface 14 of this plug form is pegged graft with the communication interface of above-mentioned socket type 24 and is cooperated, and realizes the data communication between hybrid AC contactor 1 and the protection module 2.
With reference to Fig. 2 and Fig. 3, contact assembly 5 comprises a contact supporting 51, and this contact supporting 51 is provided with auxiliary contact interface 511,512, and this auxiliary contact interface 511,512 is exposed to mesochite 16 and lower casing 17 sidewalls, is used for the auxiliary interlock control to the equipment other parts.
With reference to Fig. 5; protection module 2 comprises shell and is used for the first circuit board 71 of state demonstration, parameter adjustment and communication interface; the second circuit board 72 that is used for Data Receiving and processing; and the tertiary circuit plate 73 that is used for the main circuit data sampling; first circuit board 71, second circuit board 72 and tertiary circuit plate 73 are located in this shell from top to bottom successively; described three phase mains end of incoming cables 21, three phase mains leading-out terminal 22 are located at the bottom of this shell, are provided with current transformer 25 between three phase mains end of incoming cables 21, the three phase mains leading-out terminal 22.This shell is formed by 80,8, the 9 mutual clampings of three parts.
Above-mentioned only is a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection range of the present invention.
Claims (7)
1. modularized composite does not have the arc intelligent motor starter, it is characterized in that comprising hybrid AC contactor and protection module, wherein:
Hybrid AC contactor has first side and second side, and protection module also has first side and second side; First side of hybrid AC contactor has the three phase mains end of incoming cables, and second side has three phase mains leading-out terminal and communication interface;
First side of protection module has the three phase mains end of incoming cables and the communication interface of docking respectively with the three phase mains leading-out terminal and the communication interface of hybrid AC contactor, and second side has the three phase mains leading-out terminal;
Second side of hybrid AC contactor and first side of protection module are connected by snap fit;
Described hybrid AC contactor is assembled by a shell, this shell is made of upper casing, mesochite and lower casing clamping, described mesochite forms the protuberance that outwards protrudes out in hybrid AC contactor second side one side, the communication interface of described hybrid AC contactor is formed on this protuberance with the form of socket, described upper casing correspondence position forms a protective sleeve that protrudes, and this protective sleeve is socketed on the communication interface periphery of described hybrid AC contactor; The described protection module first side correspondence position forms protuberance, and the communication interface of described protection module is formed at this protuberance below with the plug form, and the communication interface of this plug form is pegged graft with the communication interface of above-mentioned socket type and cooperated.
2. modularized composite as claimed in claim 1 does not have the arc intelligent motor starter; it is characterized in that: second side of described hybrid AC contactor is provided with the above-below direction extension, cross section is the draw-in groove of " protruding " font, and first side of described protection module is provided with the card article that cooperates the location with this draw-in groove that above-below direction extends, cross section is " protruding " font.
3. modularized composite as claimed in claim 1 does not have the arc intelligent motor starter, it is characterized in that: described hybrid AC contactor comprises electromagnetic assembly and driven by electromagnetic assembly and the contact assembly of action, electromagnetic assembly is positioned at the top of contact assembly, and the both sides of electromagnetic assembly are respectively equipped with control circuit board; The contact assembly below is provided with the main circuit module, this main circuit module comprises described three phase mains end of incoming cables, three phase mains leading-out terminal, form the three pair contacts corresponding between three phase mains end of incoming cables, the three phase mains leading-out terminal, between these three pairs of contacts and be connected to three silicon controlled modules with three pairs of bridge contacts of contact assembly.
4. modularized composite as claimed in claim 3 does not have the arc intelligent motor starter, it is characterized in that: described three silicon controlled modules are located on the horizontally disposed heating panel, and being the isosceles triangle distribution, this heating panel is positioned at the lowermost end of hybrid AC contactor.
5. modularized composite as claimed in claim 3 does not have the arc intelligent motor starter, it is characterized in that: described electromagnetic assembly, contact assembly and main circuit module are assembled into one by a shell, and this shell is made of the mutual clamping of upper casing, mesochite and lower casing; Electromagnetic assembly is assemblied in upper casing, the mesochite, and contact assembly, main circuit module are located in the lower casing; The communication interface of described hybrid AC contactor is located on the mesochite, and is connected with control circuit board.
6. modularized composite as claimed in claim 5 does not have the arc intelligent motor starter, it is characterized in that: described contact assembly comprises a contact supporting, and this contact supporting is provided with the auxiliary contact interface, and this auxiliary contact interface is exposed to mesochite and lower case side wall.
7. modularized composite as claimed in claim 1 does not have the arc intelligent motor starter; it is characterized in that: described protection module comprises shell and is used for state and shows; the first circuit board of parameter adjustment and communication interface; the second circuit board that is used for Data Receiving and processing; and the tertiary circuit plate that is used for the main circuit data sampling; first circuit board; second circuit board and tertiary circuit plate are located in this shell from top to bottom successively; described three phase mains end of incoming cables; the three phase mains leading-out terminal is located at the bottom of this shell, the three phase mains end of incoming cables; be provided with current transformer between the three phase mains leading-out terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100092747A CN101354984B (en) | 2007-07-23 | 2007-07-23 | Modularized composite non-arc intelligent motor starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100092747A CN101354984B (en) | 2007-07-23 | 2007-07-23 | Modularized composite non-arc intelligent motor starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101354984A CN101354984A (en) | 2009-01-28 |
| CN101354984B true CN101354984B (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100092747A Expired - Fee Related CN101354984B (en) | 2007-07-23 | 2007-07-23 | Modularized composite non-arc intelligent motor starter |
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| Country | Link |
|---|---|
| CN (1) | CN101354984B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651295B (en) * | 2009-08-08 | 2012-07-04 | 蔡甫寒 | Protection starter |
| CN202120829U (en) * | 2011-03-25 | 2012-01-18 | 黄石市金山机电制造有限公司 | Contactor with motor protector and replaceable contact module |
| CN104241027B (en) * | 2014-08-04 | 2016-05-18 | 温州侨融电子科技有限公司 | A kind of modular vacuum magnetic starter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5729416A (en) * | 1995-05-30 | 1998-03-17 | General Electric Company | Motor starter and protector module |
| CN2472341Y (en) * | 2001-03-26 | 2002-01-16 | 上海电器科学研究所 | Integrated controlling and protecting switch device |
| CN1397972A (en) * | 2001-07-18 | 2003-02-19 | 施耐德电器工业公司 | Switch of multipolar contactor-breaker |
| CN1719566A (en) * | 2005-04-30 | 2006-01-11 | 杨松鹤 | Contactor |
| CN201072731Y (en) * | 2007-07-23 | 2008-06-11 | 厦门宏美电子有限公司 | Modularized composite non-arc intelligent motor starter |
-
2007
- 2007-07-23 CN CN2007100092747A patent/CN101354984B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5729416A (en) * | 1995-05-30 | 1998-03-17 | General Electric Company | Motor starter and protector module |
| CN2472341Y (en) * | 2001-03-26 | 2002-01-16 | 上海电器科学研究所 | Integrated controlling and protecting switch device |
| CN1397972A (en) * | 2001-07-18 | 2003-02-19 | 施耐德电器工业公司 | Switch of multipolar contactor-breaker |
| CN1719566A (en) * | 2005-04-30 | 2006-01-11 | 杨松鹤 | Contactor |
| CN201072731Y (en) * | 2007-07-23 | 2008-06-11 | 厦门宏美电子有限公司 | Modularized composite non-arc intelligent motor starter |
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| Publication number | Publication date |
|---|---|
| CN101354984A (en) | 2009-01-28 |
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Owner name: XIAMEN HONGFA ELECTRICAL SAFETY + CONTROLS CO., LT Free format text: FORMER NAME: XIAMEN HONGMEI ELECTRONIC CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Jimei North Industrial Zone, Xiamen city of Fujian province Donglin road 361021 No. 566 Patentee after: XIAMEN HONGFA ELECTRICAL SAFETY & CONTROLS CO., LTD. Address before: Jimei North Industrial Zone, Xiamen city of Fujian province Donglin road 361021 No. 566 Patentee before: Xiamen Hongmei Electronic Co., Ltd. |
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Granted publication date: 20110921 Termination date: 20170723 |
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