CN105071702B - Middle die block formula soft starter - Google Patents
Middle die block formula soft starter Download PDFInfo
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- CN105071702B CN105071702B CN201510531303.0A CN201510531303A CN105071702B CN 105071702 B CN105071702 B CN 105071702B CN 201510531303 A CN201510531303 A CN 201510531303A CN 105071702 B CN105071702 B CN 105071702B
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Abstract
The present invention relates to middle die block formula soft starters, it uses control unit, radiator, connector, pedestal, middle piezocrystal brake tube soft start module, isolated power supply component, control unit includes master control borad, display and connection cables, by connection cables, both master control borad and display realize that connection, pedestal are used to support, pedestal includes bearing, panel, bearing front is equipped with mounting plate, and bearing lower part is equipped with the cavity body to open front, and panel cover is before cavity body：One middle piezocrystal brake tube soft start module is with an even phase line；Middle piezocrystal brake tube soft start module includes to be encapsulated in the thyristor component and vacuum switch component that insulation shell is interior, is connected in parallel；Isolated power supply component is furnished with feed cable, and isolated power supply component provides power switch for vacuum switch component；Connector is using one group of connecting terminal or uses plug/socket connector.Its advantage is that having complete soft start function, compact-sized, size is small, has a safety feature, convenient and practical.
Description
Technical field
The invention belongs to flexible starter for electric motor fields, are related to soft starter, especially middle die block formula soft starter.
Background technology
Middle pressure thyristor soft-starter is well known in the art soft start device.In general, middle pressure thyristor soft-starter
Basic structure include antiparallel thyristor component, switch element, control unit and cabinet.As far as the applicant is aware, existing
The thyristor component that middle pressure thyristor soft-starter uses is typically mounted on insulation board or insulator, is equipped with thyristor component
Insulation board or insulator again be mounted on cabinet body frame on；Switch element generally uses vacuum circuit breaker or contactor, is mounted on
On cabinet body frame, it is connected in parallel with copper busbar with thyristor component.Therefore existing middle pressure thyristor soft-starter is cabinet knot
Structure, needs to configure special cabinet, used thyristor component and vacuum switch over the ground with it is alternate using air or partition board into
Row electric insulation, thus volume is big, cannot achieve miniaturization and modularization, can not also be connected together with general assembling switch.
Chinese patent literature（Application number：201110143033.8）It is disclosed《Draw-out type medium-voltage solid-state soft starter》, packet
A chassis vehicle assembly is included, further includes mounting plate, (PCC) power and insulation protective hood, mounting plate is set on chassis vehicle assembly,
(PCC) power is hung on by insulator on a face of mounting plate, and display control is additionally provided on another face of mounting plate
Device, (PCC) power and insulator are set in insulation protective hood, and insulation protective hood is detachably secured on mounting plate.Beneficial to effect
Fruit is：The mutually insulated of three-phase inverse parallel (PCC) power is realized using insulation protective hood, loading onto contact arm realizes extremely easily
Extraction and propulsion, it is compact-sized, convenient and practical.It has been found that the draw-out type medium-voltage solid-state soft starter is there are many deficiencies,
As not comprising switch element, need separately to configure vacuum contactor or breaker, (PCC) power is still mounted on using insulator
On mounting plate, and thyristor and radiator crimp in such a way that grouping is laminated, and cause soft of pressing state in the pull-out type
The height dimension of dynamic device is bigger than normal, can only use floor type handcart or is transformed to the cabinet of general switchgear, Cai Nengman
The actual use demand of foot.It is applicant's understanding that deficiency existing for the draw-out type medium-voltage solid-state soft starter make it be difficult to minimize,
Generalization, to limit its application.
Invention content
The object of the present invention is to propose a kind of new middle die block formula soft starter, it can be to avoid drawbacks described above.
The present invention is based on middle piezocrystal brake tube soft start modules, have complete soft start function, can realize compact-sized, ruler
It is very little small.
The present invention both may be mounted in fixation type metal closed type switch cabinet as a kind of soft start device, can also be
It is mounted in withdraw type metal enclosed switch cabinet (such as KYN28A-12) after configuring chassis vehicle and contact arm.
Technical solution of the invention is, using control unit, radiator, connector, control unit include master control borad,
Display and connection cables, by connection cables, both master control borad and display realize connection, which is characterized in that use bottom
Seat, middle piezocrystal brake tube soft start module, isolated power supply component；Pedestal is used to support, and pedestal includes bearing, panel, bearing front
Equipped with mounting plate, bearing lower part is equipped with the cavity body to open front, and panel cover is before cavity body：Piezocrystal brake tube soft start module
Include to be encapsulated in the thyristor component and vacuum switch component that insulation shell is interior, is connected in parallel；Isolated power supply component is equipped with electricity
Source cable, isolated power supply component provide power switch for vacuum switch component.
It is characterized in that, connector is using one group of connecting terminal or uses pin-and-socket type connector.
It is characterized in that, connector uses one group of connecting terminal, middle piezocrystal brake tube soft start module to have three, be mounted side by side
Above bearing, isolated power supply component is mounted in the babinet of bearing lower part, and the master control borad and display of control unit are installed respectively
On the middle part and panel of bearing front mounting plate, one group of connecting terminal is mounted on the upper of the positive mounting plate of bearing of pedestal
Portion；The feed cable of isolated power supply component is connect with the master control borad of middle piezocrystal brake tube soft start module and control unit respectively, control
Multiple ports are provided on the master control borad of unit processed.
It is characterized in that, connector uses pin-and-socket type connector, middle piezocrystal brake tube soft start module to have three, three
Piezocrystal brake tube soft start module is mounted side by side above bearing in only, and isolated power supply component is mounted in the babinet of bearing lower part, control
The master control borad and display of unit processed are separately mounted on the middle part and panel of bearing front mounting plate, pin-and-socket type connection
Device is mounted on the top of the positive mounting plate of bearing of pedestal；The feed cable of isolated power supply component is soft with middle piezocrystal brake tube respectively
Startup module is connected with the master control borad of control unit, and multiple ports are provided on the master control borad of control unit.
It is characterized in that, the multiple ports being arranged on master control borad are connected respectively to soft of middle piezocrystal brake tube by connection cables
Dynamic model block, display and one group of connecting terminal.
It is characterized in that, the multiple ports being arranged on master control borad are connected respectively to soft of middle piezocrystal brake tube by connection cables
Dynamic model block, display and pin-and-socket type connector.
It is characterized in that, master control borad uses detection, control and storage electronic component.
Detection, control and storage electronic component can allow for carrying out multiple functions, and the control of such as closing coil carries
The alarm failure of Local or Remote detects and start-up and shut-down control, the pulse-triggered of thyristor, the phase of the monitoring of voltage and current and motor
Running protection, information storage failure logging are moved in start or stop.
It is characterized in that, radiator is encapsulated in insulation shell, thyristor component connects with radiator, is installed on radiator
There are wire outlet seat or moving contact component, wire outlet seat or moving contact component are for connecting busbar.
It is characterized in that, pedestal is equipped with chassis vehicle component and valve actuator, the chassis vehicle component is mounted on described
Below pedestal, valve actuator is mounted on pedestal both sides.
The present invention can overcome some drawbacks and disadvantages of existing middle die block formula soft starter.The innovative point of the present invention
It is：
1, the present invention is integrated with thyristor component, vacuum switch component, avoids point of thyristor component and vacuum switch
Installation is dissipated, greatly reduces insulation distance, the appearance and size to reduce.
2, all components of the invention can by discretely pre-assembly and test, be then fixed in a single step by
Pedestal made of one single component.
3, present invention configuration wire outlet seat, can constitute a fixed soft start device, may be mounted at various special
With in cabinet；Moving contact component and valve actuator are configured, installation on a chassis, may be constructed a mobile soft starter
Part is directly put into general KYN28A-12 metal closed switch cabinets.
It is an advantage of the invention that it is novel in design, reasonable for structure, there is complete soft start function, compact-sized, size
It is small, it has a safety feature, it is not only convenient and practical, but also convenient for the production of scale.
Description of the drawings
The basic structure block diagram of Fig. 1, the present invention.
The structural schematic diagram of Fig. 2, the first embodiment of the present invention.
Fig. 3, the first embodiment of the present invention structural schematic diagram side view.
Fig. 4, the first embodiment of the present invention structural schematic diagram rearview.
The structural schematic diagram of Fig. 5, the second embodiment of the present invention.
Fig. 6, the second embodiment of the present invention structural schematic diagram side view.
In figure, 1, pedestal；101, bearing；102, panel；2, middle piezocrystal brake tube soft start module；Piezocrystal lock in 2a, first
Pipe soft start module；Piezocrystal brake tube soft start module in 2b, second；Piezocrystal brake tube soft start module in 2c, third；201, brilliant lock
Tube assembly；202, vacuum switch component；203, insulation shell；3, control unit；301, master control borad；302, display；303, even
Wiring cable；4, isolated power supply component；5, connector；6, wire outlet seat；7, pin-and-socket type connector；8, moving contact component；9, bottom
Barring component；10, valve actuator.
Specific implementation mode
In the following, with reference to the accompanying drawings, detailed description of the present invention specific embodiment.
As shown in Figure 1, invention is using pedestal 1, middle piezocrystal brake tube soft start module 2, control unit 3, isolated power supply component
4, connector 5 and radiator.Pedestal 1 is used to support.Radiator is the component part of thyristor component 201.Radiator include into
Line radiator, outlet radiator.Inlet wire radiator, outlet radiator are for coupling major loop.Connector 5 is only used for connection master control
Plate 301 and external power supply and control loop.Control unit 3 includes master control borad 301, display 302 and connection cables 303, is led to
Connection cables 303 are crossed, both master control borad 301 and display 302 realize connection.Piezocrystal brake tube soft start during master control borad 301 connects
The thyristor component 201 and auxiliary contact of module 2, isolated power supply component 4, display 302 and connector.The present invention is using
In, middle piezocrystal brake tube soft start module 2 is coupled with phase line.One middle piezocrystal brake tube soft start module, 2 one phase phase lines of mating.In
Piezocrystal brake tube soft start module 2 include be encapsulated in insulation shell 203, the thyristor component 201 that is connected in parallel and vacuum are opened
Close component 202.Radiator is encapsulated in thyristor component 201 and vacuum switch component 202 in insulation shell 203 together.Inlet wire
Radiator is located at the upper end side of thyristor component 4, and outlet radiator is located at the lower end side of thyristor component 4.Inlet wire radiates
Device, outlet radiator are separately connected the inlet-outlet line of the major loop in middle piezocrystal brake tube soft start module 2.Control unit 3 passes through company
It connects device 5 and external power supply to be coupled, isolated power supply component 4 is furnished with feed cable, and the feed cable of isolated power supply component 4 is respectively in
The master control borad 301 of piezocrystal brake tube soft start module 2 and control unit 3 is coupled, and isolated power supply component 4 is vacuum switch component 202
Power switch is provided；, isolated power supply component 4 is controlled by control unit 3.
The connector 5 of the present invention is using one group of connecting terminal or uses pin-and-socket type connector.The present invention passes through company
Connect device 5 and external power supply match by, isolated power supply component 4 feed cable respectively with middle piezocrystal brake tube soft start module 2 and control
The master control borad 301 of unit 3 connects.
From the basic structure of the present invention, applicant provides first embodiment：
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the present invention includes pedestal 1, middle piezocrystal brake tube soft start module 2, control unit
3, isolated power supply component 4, connector 5 and wire outlet seat 6.Pedestal 1 includes bearing 101, panel 102, they are connected by screw solid
It is fixed；Middle piezocrystal brake tube soft start module 2 includes thyristor component 201, vacuum switch component 202, and by thyristor component 201
The insulation shell 203 being closed with vacuum switch component 202；Control unit 3 includes master control borad 301 and display 302.Middle pressure
Thyristor soft start module 2 is with even wire outlet seat 6, and wire outlet seat 6 is for connecting busbar.
101 front of bearing is equipped with mounting plate, and 101 lower part of bearing is equipped with the cavity body to open front, and panel 102 is covered in cavity
Before body：Radiator includes inlet wire radiator, outlet radiator.
The middle piezocrystal brake tube soft start module 2 installed in three-phase has three, per mutually installation one, for the convenience of description,
Soft of piezocrystal brake tube in piezocrystal brake tube soft start module 2a, the second thyristor soft start module 2b and third in being referred to as first
Dynamic model block 2c.Piezocrystal brake tube is soft in piezocrystal brake tube soft start module 2a, the second thyristor soft start module 2b and third in first
Startup module 2c.Structure it is identical.Piezocrystal brake tube soft start module 2a, the second thyristor soft start module 2b and third in first
Middle piezocrystal brake tube soft start module 2c is mounted side by side on bearing 101, is connected and fixed with screw；Isolated power supply component 4 is mounted on
In the cavity of 101 lower part of bearing；The front of bearing 101 is equipped with mounting plate, and master control borad 301 is mounted on 101 positive installation of bearing
The middle part of plate, and it is covered in 102 the inside of panel.Display 302 is installed on face 102；Connector 5 is mounted on branch by screw
101 positive mounting plate tops of seat；Two wire outlet seats 6 being provided separately pass through piezocrystal lock in hexagon socket cap head screw and first
It is upper inside piezocrystal brake tube soft start module 2c in piezocrystal brake tube soft start module 2b, third in pipe soft start module 2a, second
The inlet wire radiator and outlet radiator at lower both ends are separately connected.
Isolated power supply component 4 includes out-put supply cable and input power cable equipped with feed cable.Isolated power supply component 4
Out-put supply cable and input power cable respectively with piezocrystal brake tube soft start module 2a, the second thyristor soft start in first
Piezocrystal brake tube soft start module 2c and master control borad 301 connect in module 2b and third, have multiple ports on master control borad 301, external
Wiring accesses master control borad 301 by connector 5.Multiple output ports on master control borad 301 are connected respectively to by controlling cable
Piezocrystal brake tube soft start module 2c in piezocrystal brake tube soft start module 2a, the second thyristor soft start module 2b, third in first,
On display 302 and connector 5；External power supply, peripheral components and external control signal by cable access connector 5, one
Secondary busbar is connected to wire outlet seat 6.
Connector 5 uses one group of connecting terminal.
Master control borad 301 includes detection, control and storage electronic component, and detection, control and storage electronic component can
Allow to carry out multiple functions, the control of such as closing coil, the alarm failure detection with Local or Remote and start-up and shut-down control, crystalline substance
The pulse-triggered of brake tube, the monitoring of voltage and current and the related of motor start running protection, information storage failure logging etc..
Second embodiment：
As shown in Fig. 1, Fig. 5, Fig. 6, the present invention include pedestal 1, middle piezocrystal brake tube soft start module 2, control unit 3, every
From power supply module 4, connector 5, moving contact component 8, chassis vehicle component 9 and valve actuator 10.Wherein, pedestal 1 includes bearing
101, panel 102, they are connected by screw fixation；Middle piezocrystal brake tube soft start module 2 includes thyristor component 201, vacuum
Switch module 202, and insulation shell 203 that thyristor component 201 and vacuum switch component 202 are closed；Control is single
Member 3 includes master control borad 301 and display 302.101 front of bearing is equipped with partition board and mounting plate.
Connector 5 substitutes the connection of first embodiment using pin-and-socket type connector 7, pin-and-socket type connector 7
One group of connecting terminal that device 5 uses.Pin-and-socket type connector 7 is mounted on 101 positive mounting plate top of bearing；Sets of contacts
Part 8 substitutes the wire outlet seat 6 of first embodiment, and pin-and-socket type connector 7 passes through hexagon socket cap head screw and middle piezocrystal brake tube
Soft start module 2（Three are used in three-phase, piezocrystal brake tube soft start module 2a, the second thyristor are soft in being referred to as first
Piezocrystal brake tube soft start module 2c in startup module 2b and third）The inlet wire radiator outlet radiator phase of internal upper and lower ends
Connection；Chassis vehicle component 9 is mounted on the bottom surface of pedestal 1；Valve actuator 10 is installed in 101 liang of side lower parts of the bearing,
Remaining part point is identical with the first embodiment.
Pin-and-socket type connector 7, moving contact component 8, chassis vehicle component 9 and valve actuator 10 are all common hands
The accessory of vacuum circuit breaker is pressed in vehicle type.Piezocrystal brake tube soft start mold in a kind of handcart-type is constituted in the above described manner, is used for
KYN28A-12 middle metal closed switch cabinets.
The above is specific embodiments of the present invention and technical principle, and any and this equivalent other design exist
In the scope of the present invention.
Claims (9)
- Die block formula soft starter in 1., including control unit（3）, radiator, connector（5）, control unit（3）Including master control Plate（301）, display（302）And connection cables（303）, pass through connection cables（303）Master control borad（301）And display （302）Realize connection, which is characterized in that use pedestal（1）, middle piezocrystal brake tube soft start module（2）, isolated power supply component（4）； Pedestal（1）It is used to support, pedestal（1）Including bearing（101）, panel（102）, bearing（101）Front is equipped with mounting plate, bearing （101）Lower part is equipped with the cavity body to open front, panel（102）It covers before cavity body；Middle piezocrystal brake tube soft start module（2） Include to be encapsulated in insulation shell（203）Thyristor component that is interior, being connected in parallel（201）With vacuum switch component（202）, middle pressure Thyristor soft start module（2）There are three, three middle piezocrystal brake tube soft start modules（2）Bearing is mounted side by side（101）Above, every From power supply module（4）Mounted on bearing（101）Lower part；Isolated power supply component（4）Equipped with feed cable, isolated power supply component（4） For vacuum switch component（202）Power switch is provided.
- 2. middle die block formula soft starter according to claim 1, which is characterized in that connector（5）Using one group of wiring Terminal uses pin-and-socket type connector（7）.
- 3. middle die block formula soft starter according to claim 1, which is characterized in that connector（5）Using one group of wiring Terminal, control unit（3）Master control borad（301）And display（302）It is separately mounted to bearing（101）In positive mounting plate Portion and panel（102）On, one group of connecting terminal is mounted on pedestal（1）Bearing（101）Positive mounting plate top；Isolation Power supply module（4）Feed cable respectively with middle piezocrystal brake tube soft start module（2）And control unit（3）Master control borad（301） Connection, control unit（3）Master control borad（301）On be provided with multiple ports.
- 4. middle die block formula soft starter according to claim 1, which is characterized in that connector（5）Using plug-socket Type connector（7）, control unit（3）Master control borad（301）And display（302）It is separately mounted to bearing（101）It is positive The middle part of mounting plate and panel（102）On, pin-and-socket type connector（7）Mounted on pedestal（1）Bearing（101）Front Mounting plate top；Isolated power supply component（4）Feed cable respectively with middle piezocrystal brake tube soft start module（2）It is single with control Member（3）Master control borad（301）Connection, control unit（3）Master control borad（301）On be provided with multiple ports.
- 5. middle die block formula soft starter according to claim 3, which is characterized in that master control borad（301）Upper setting it is more A port passes through connection cables（303）It is connected respectively to middle piezocrystal brake tube soft start module（2）, display（302）And one group Connecting terminal.
- 6. middle die block formula soft starter according to claim 4, which is characterized in that master control borad（301）Upper setting it is more A port passes through connection cables（303）It is connected respectively to middle piezocrystal brake tube soft start module（2）, display（302）And plug- Socket-type connector（7）.
- 7. middle die block formula soft starter according to claim 5 or 6, which is characterized in that master control borad（301）Use inspection Survey, control and store electronic component.
- 8. middle die block formula soft starter according to claim 2, which is characterized in that radiator is encapsulated in insulation shell （203）It is interior, thyristor component（201）Connect with radiator, wire outlet seat is installed on radiator（6）Or moving contact component（8）, go out Line seat（6）Or moving contact component（8）For connecting busbar.
- 9. middle die block formula soft starter according to claim 4, which is characterized in that pedestal（1）It is equipped with chassis vehicle group Part（9）With valve actuator（10）, chassis vehicle component（9）Mounted on pedestal（1）Below, valve actuator（10）The bottom of mounted on Seat（1）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510531303.0A CN105071702B (en) | 2015-08-26 | 2015-08-26 | Middle die block formula soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510531303.0A CN105071702B (en) | 2015-08-26 | 2015-08-26 | Middle die block formula soft starter |
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| Publication Number | Publication Date |
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| CN105071702A CN105071702A (en) | 2015-11-18 |
| CN105071702B true CN105071702B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510531303.0A Active CN105071702B (en) | 2015-08-26 | 2015-08-26 | Middle die block formula soft starter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827157A (en) * | 2016-05-25 | 2016-08-03 | 东屋电气（天津）有限公司 | Dedicated thyristor module for soft starters |
| CN109286341A (en) * | 2018-12-07 | 2019-01-29 | 大力电工襄阳股份有限公司 | Synchronous High voltage variable frequency soft start device |
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|---|---|---|---|---|
| CN101304226A (en) * | 2008-03-24 | 2008-11-12 | 苏绵朋 | Armoured flame-proof type flexible starting equipment |
| DE102011001731A1 (en) * | 2011-04-01 | 2012-10-04 | Igel Elektronik Gmbh | Device for soft start |
| CN102811005A (en) * | 2011-05-30 | 2012-12-05 | 上海雷诺尔科技股份有限公司 | Draw-out type medium-voltage solid-state soft starter |
| CN203352503U (en) * | 2013-07-24 | 2013-12-18 | 温州奥大电气有限公司 | Soft starter |
| CN203399019U (en) * | 2013-07-19 | 2014-01-15 | 浙江正泰电器股份有限公司 | Soft starter of built-in bypass contactor type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8362735B2 (en) * | 2011-03-07 | 2013-01-29 | Protective Energy Economizer Technology | Single phase motor energy economizer for regulating the use of electricity |
-
2015
- 2015-08-26 CN CN201510531303.0A patent/CN105071702B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304226A (en) * | 2008-03-24 | 2008-11-12 | 苏绵朋 | Armoured flame-proof type flexible starting equipment |
| DE102011001731A1 (en) * | 2011-04-01 | 2012-10-04 | Igel Elektronik Gmbh | Device for soft start |
| CN102811005A (en) * | 2011-05-30 | 2012-12-05 | 上海雷诺尔科技股份有限公司 | Draw-out type medium-voltage solid-state soft starter |
| CN203399019U (en) * | 2013-07-19 | 2014-01-15 | 浙江正泰电器股份有限公司 | Soft starter of built-in bypass contactor type |
| CN203352503U (en) * | 2013-07-24 | 2013-12-18 | 温州奥大电气有限公司 | Soft starter |
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| CN105071702A (en) | 2015-11-18 |
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