CN2571063Y - Polar plate arrangement of liquid state soft starter for high voltage AC motor - Google Patents
Polar plate arrangement of liquid state soft starter for high voltage AC motor Download PDFInfo
- Publication number
- CN2571063Y CN2571063Y CN 02279249 CN02279249U CN2571063Y CN 2571063 Y CN2571063 Y CN 2571063Y CN 02279249 CN02279249 CN 02279249 CN 02279249 U CN02279249 U CN 02279249U CN 2571063 Y CN2571063 Y CN 2571063Y
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- China
- Prior art keywords
- liquid state
- high voltage
- electric conductor
- utility
- state soft
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- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a polar plate mechanism of a liquid state soft starting device for a high-voltage AC motor, which belongs to the technical field of liquid state soft starting devices of motors. The utility model mainly solves the problems of large space occupation and unsafe and unreliable operation of the whole soft starting device due to large space occupation of an electric liquid tank. The utility model is characterized in that the utility model comprises two opposite electrode plates which are fixed in the electric liquid tank; a conductive body and a slewing mechanism which drives the movement of the conductive body are arranged between the two opposite electrode plates. The utility model is used for stepless voltage-reducing starting of the motor, and is mainly used for an electrode plate mechanism of the liquid soft starting device of the high-voltage AC motor.
Description
Technical field
The utility model relates to a kind of electric electromechanics liquid starting device, particularly the pole plate mechanism of high voltage motor electricity liquid starting device.Belong to motor liquid state soft start device technical field.
Background technology
Known liquid varistor starter generally comprises three electrohydraulic boxes of isolating mutually, be equipped with moving, fixed electrode in each electrohydraulic box, constitute the three-phase of liquid resistance starting, drag moving electrode by transmission mechanisms such as screw mandrel or worm gear, worm screws and move up and down and change resistance, realize the level and smooth soft start of motor.Its weak point one is owing to screw mandrel or transmission mechanisms such as worm gear, worm screw, and moving electrode needs upper and lower motion and electrohydraulic box is all taken than large space, thereby whole soft starter device is taken than large space; The 2nd, the moving electrode quilt is upper and lower dragging back and forth, inadequately safety, reliable.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of high voltage motor liquid state soft start device pole plate mechanism that takes up room less and safe and reliable relatively at above-mentioned weak point.
Skill solution of the present utility model is: a kind of high voltage motor liquid state soft start device pole plate mechanism, comprise two relative battery lead plates, and it is characterized in that: described two relative battery lead plates are fixed in the electrohydraulic box; Be provided with the rotating mechanism of electric conductor and this electric conductor activity of drive between the two relative battery lead plates.
Rotating mechanism described in the utility model technical solution can be made of the rotating shaft that is fixed on the electrohydraulic box and be fixedly connected with electric conductor, gear, the tooth bar that cooperates, driving motor and the rolling bearing that is arranged on the rotating shaft upper end.
Electric conductor described in the utility model technical solution can be the frame structure of good conductor of electricity formation.
Electric conductor described in the utility model technical solution can be parallel for the centre that is made of metal wire rod, the frame of two ends arc.
Metal wire rod described in the utility model technical solution can be copper pipe or copper rod.
The utility model is owing to two electrode of opposite with electrohydraulic box all are made as fixed plate electrode, between two battery lead plates, be provided with the rotating mechanism of this electric conductor rotation of electric conductor and control, thereby at prestart, electric conductor is in the state parallel with two battery lead plates, resistance maximum between battery lead plate; After the starting, rotating mechanism drives electric conductor and rotates, and electric conductor gradually becomes the state vertical with two battery lead plates by initial parastate, and resistance from large to small between battery lead plate; Behind the proceed-to-send, electric conductor returns to prestarting state gradually.The utility model is by electric conductor and rotate the resistance of realization liquid resistive, moving electrode moves up and down and changes liquid resistance resistance in the replacement prior art, both reduced screw mandrel or transmission mechanisms such as worm gear, worm screw take up space, the also corresponding volume that reduces electrohydraulic box has finally reduced of the present utility model taking up room.Simultaneously, battery lead plate is all fixing, than the moving electrode safety and reliability of upper and lower motion.The utility model is used for the stepless reduced voltage starting of motor, is mainly used in the pole plate mechanism of the liquid state soft start device of high voltage motor.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is the structural representation of electric conductor among Fig. 1; Fig. 3 is the electric conductor position view that the utility model is in the soft start state.
Embodiment
As Fig. 1~shown in Figure 3.The two relative pole plates 5,6 that constitute the liquid resistance all are fixed in the electrohydraulic box 7, fill electric liquid medium 3 in the electrohydraulic box 7.Electric conductor 4 is parallel for the centre that is made of copper pipe or copper rod, the frame of two ends arc; Also can be by other metal wire rod structure.Electric conductor 4 can both guarantee good electrical conductivity by the shaped as frame that constitutes as good conductor of electricity tubing, wire rods etc. such as copper, aluminium, graphite, can not produce bigger resistance in rotation again.The rotating mechanism that control electric conductor 4 rotates is made of rotating shaft 2, gear 10, tooth bar 9, driving motor 1 and rolling bearing 8.Rotating shaft 2 is vertically set on the electrohydraulic box 7, is provided with rolling bearing 8 therebetween, and assurance rotating shaft 2 can be rotated relative to electrohydraulic box 7.Rotating shaft 2 upper ends are provided with gear 10, match with tooth bar 9 and driving motor 1, and the lower end directly is connected with electric conductor 4.Two battery lead plates 5,6 adopt the red copper row of intersecting in length and breadth to constitute.Rotating mechanism also can be existing other composition forms.
Claims (5)
1, a kind of high voltage motor liquid state soft start device pole plate mechanism comprises two relative battery lead plates (5,6), and it is characterized in that: described two relative battery lead plates (5,6) are fixed in the electrohydraulic box (7); Be provided with electric conductor (4) between the two relative battery lead plates (5,6) and drive the movable rotating mechanism of this electric conductor (4).
2, a kind of high voltage motor liquid state soft start device pole plate according to claim 1 mechanism is characterized in that: described rotating mechanism is by the rotating shaft (2), the gear (10) that is arranged on rotating shaft (2) upper end, the tooth bar (9) that cooperates, driving motor (1) and rolling bearing (8) formation that are fixed on that electrohydraulic box (7) is gone up and are fixedly connected with electric conductor (4).
3, a kind of high voltage motor liquid state soft start device pole plate according to claim 1 and 2 mechanism, it is characterized in that: described electric conductor (4) is the frame structure that good conductor of electricity constitutes.
4, a kind of high voltage motor liquid state soft start device pole plate according to claim 3 mechanism, it is characterized in that: described electric conductor (4) is parallel for the centre that is made of metal wire rod, the frame of two ends arc.
5, a kind of high voltage motor liquid state soft start device pole plate according to claim 4 mechanism, it is characterized in that: described metal wire rod is copper pipe or copper rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02279249 CN2571063Y (en) | 2002-09-17 | 2002-09-17 | Polar plate arrangement of liquid state soft starter for high voltage AC motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02279249 CN2571063Y (en) | 2002-09-17 | 2002-09-17 | Polar plate arrangement of liquid state soft starter for high voltage AC motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2571063Y true CN2571063Y (en) | 2003-09-03 |
Family
ID=33742363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02279249 Expired - Fee Related CN2571063Y (en) | 2002-09-17 | 2002-09-17 | Polar plate arrangement of liquid state soft starter for high voltage AC motor |
Country Status (1)
Country | Link |
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CN (1) | CN2571063Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107068314A (en) * | 2015-02-28 | 2017-08-18 | 朱海燕 | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm |
CN107659215A (en) * | 2015-01-05 | 2018-02-02 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
-
2002
- 2002-09-17 CN CN 02279249 patent/CN2571063Y/en not_active Expired - Fee Related
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107768058A (en) * | 2015-01-05 | 2018-03-06 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107871579A (en) * | 2015-01-05 | 2018-04-03 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107768057A (en) * | 2015-01-05 | 2018-03-06 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107659216A (en) * | 2015-01-05 | 2018-02-02 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107659213A (en) * | 2015-01-05 | 2018-02-02 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107659217A (en) * | 2015-01-05 | 2018-02-02 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107680766A (en) * | 2015-01-05 | 2018-02-09 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107680762A (en) * | 2015-01-05 | 2018-02-09 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107680765A (en) * | 2015-01-05 | 2018-02-09 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107680763A (en) * | 2015-01-05 | 2018-02-09 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107705948A (en) * | 2015-01-05 | 2018-02-16 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107749334A (en) * | 2015-01-05 | 2018-03-02 | 湖南轻创科技有限公司 | A kind of rotating liquid variable resistance, motor starter |
CN107659214A (en) * | 2015-01-05 | 2018-02-02 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107659215A (en) * | 2015-01-05 | 2018-02-02 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833717A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833715A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833714A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833716A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833712A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833719A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833713A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107785136A (en) * | 2015-01-05 | 2018-03-09 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833711A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833718A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833720A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107833710A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
CN107068314A (en) * | 2015-02-28 | 2017-08-18 | 朱海燕 | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |