CN2350860Y - Reciprocating vacuum contactor - Google Patents
Reciprocating vacuum contactor Download PDFInfo
- Publication number
- CN2350860Y CN2350860Y CN 98245412 CN98245412U CN2350860Y CN 2350860 Y CN2350860 Y CN 2350860Y CN 98245412 CN98245412 CN 98245412 CN 98245412 U CN98245412 U CN 98245412U CN 2350860 Y CN2350860 Y CN 2350860Y
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- CN
- China
- Prior art keywords
- vacuum
- rod
- contacting device
- link rod
- reciprocating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a reciprocating vacuum contacting device. The reciprocating vacuum contacting device is characterized in that the reciprocating vacuum contacting device adopts the three phase double pipe connected in series double row arranged structural style and adopts a regulating disk, a regulating screw rod, an excess of stroke spring and a regulating screw nut connected to every vacuum pipe movable guiding rod and an up and down reciprocating action mechanism composed of a mechanism rod connected between the two vacuum pipes in every phase and an action connecting rod being able to drive the guiding rods to act when a coil is powered on to manipulate the vacuum contacting device. The reciprocating vacuum contacting device has the advantages of small size, convenient connection, easy and visual debugging process, few maintenance, good electric performance, high mechanical performance and stable and reliable work and is particularly suitable for the large load equipment of the coal, the metallurgy and the mine with the high safety requirement.
Description
The utility model relates to a kind of vacuum contactor, particularly a kind of reciprocating type vacuum contactor.
The conventional high-low pressure vacuum contactor of producing mostly is single tube greatly and forms, its version is comparatively single, a kind of vacuum contactor that can multipole combination was once arranged, it is made of major loop and control loop, major loop every is provided with two vacuum tubes of serial connection mutually in mutually, and, this vacuum tube is " one " font and is arranged on the interior top of framework, mechanism's part that each vacuum tube moving contact guide rod is corresponding with being connected rotation axis cylinder one side respectively contacts, and the opposite side of rotation axis cylinder middle part is connected with armature, armature can make its action by the control coil energising adhesive armature that is positioned at the armature bottom, thereby rotate by rotation axis, toggle mechanism spare drives guide rod, make the moving of vacuum tube, the fixed contact closure, because being single tube, arranges by this vacuum tube, when opening the distance and the excess of stroke, adjusting need adjust respectively, and determine out the size of distance according to the line of being drawn at the vacuum tube root, so debug process is time-consuming, effort, simultaneously, be operated in the auxiliary contact in the system, owing to be subjected to the magnetic system adhesive to carry out the control of plate, in case the mechanical resistance of being subjected to, promptly influence the work of control system, it is broken down.
The purpose of this utility model is to provide a kind of reciprocating type vacuum contactor, and its volume is little, the mechanical electric performance is good, and working stability is reliable, debugging is convenient, fault is few, is particularly suitable for doing reversible control in big load equipment.
Its solution is: six vacuum tubes in the major loop are two rows and are arranged on the interior upper end of framework, and, fixed contact is assemblied on the Master Patch Panel on the insulation board, and six vacuum tube two dual-purpose lead serial connections constitute the two-tube serial connection vacuum contactor of three-phase, the adjustment disk that make by insulating material on adjusting screw(rod) top is connected with the moving guide rod of the vacuum tube corresponding with it, be connected with mechanism's part between two vacuum tubes of the every phase in bottom of adjusting screw(rod), the middle part of mechanism's part is connected with the action link rod, the two ends of action link rod are arranged on the slideway support of framework two inboards by sliding bearing, and, adjusting screw(rod) between adjustment disk bottom and mechanism's part is provided with excess of stroke spring, the control coil of vacuum contactor is fixedly connected on the bobbin that is positioned at base of frame, and the armature card that is positioned at the coil bottom is connected with the action link rod by armature lever, and, be provided with a disjunction spring between armature card and upper coil frame.In the control loop, the auxiliary switch contact is set in place on the auxiliary switch contact holder on the framework, and by controlling contact break-make on it with the switch closure plate that is connected of action link rod.When the coil electricity armature card moves, can drive the action of action link rod by armature lever, drive the upwards action of three mechanism's parts by the action link rod, make six vacuum tubes closed simultaneously, behind the coil blackout, under the effect of disjunction spring spring force, the action link rod will drive three mechanism's parts and move downwards, make the disjunction simultaneously of six vacuum tubes.
In addition then, the slideway support is provided with governor motion, is used to adjust the attracting state of vacuum tube, and also be provided with one on the slideway support and open apart from regulating scale, and, be connected with a baffle plate on the action link rod, be used for realizing purpose with other electrical machinery interlocking.And rectifier in the control loop and auxiliary contactor all are arranged on the bottom of framework.
The utility model reaches by upper and lower reciprocal action mechanism operating vacuum contactor owing to vacuum tube in the major loop adopts the version of the double setting of three-phase double-tube series, not only volume is little to make it, easy-to-connect, the debugging simple, intuitive is safeguarded and is lacked, good electric property, and, good mechanical property, working stability is reliable, is particularly suitable for working in coal, metallurgy, the demanding big load equipment of mine safety.
In conjunction with the accompanying drawings the utility model is described in detail below by embodiment:
Fig. 1 is the utility model major loop electrical schematic.
Fig. 2 is the utility model control loop electrical schematic.
Fig. 3 is the utility model structural front view.
Fig. 4 is the B-B cutaway view of Fig. 3.
In Fig. 1 major loop, vacuum tube Z1 is connected in series in twos with Z2, Z3 and Z4, Z5 and Z6 and constitutes the two-tube vacuum contactor control circuit of three-phase.
Among Fig. 2, silicon diode G1, G2, G3, G4 constitute bridge rectifier, and vacuum contactor control coil Q1, Q2 are serially connected in rectification circuit output end, auxiliary switch normally-closed contact K3, K4, extinguishing arc capacitor C 1 and connect after be connected between the main and sub-coil of vacuum contactor control coil Q1, Q2, auxiliary contactor control coil J and the auxiliary switch normally opened contact K1, the K2 that are in parallel connect rectification circuit output end after 2 series connection of extinguishing arc capacitor C.
Fig. 3, among Fig. 4, by base plate (1), side plate (2), insulation board (26), insulation cover plate (28), insulating lid grillage (27) constitutes the vacuum contactor framework, insulation board (26) is installed in both sides, framework upper end respectively, and be distributed with 6 Master Patch Panels (9) by standard size, 6 vacuum tubes are assemblied on each terminal block by top nut (10) respectively, the moving guide rod of every two vacuum tubes in mutually is by flexible conductor (29) serial connection, and every mutually in two vacuum tubes moving guide rod by the insulation adjustment disk (7), adjusting screw(rod) (14) is fixedly connected on the two ends of the mechanism part (23) corresponding with it respectively by adjusting nut (6), excess of stroke spring (12) is arranged on the adjusting screw(rod) between adjustment disk and mechanism's part, 3 mechanism part middle parts all are connected with action link rod (5), action link rod (5) two ends are connected with sliding bearing, and sliding bearing is arranged in the slideway support (30) on the framework two end side panels.Slideway support top and bottom are provided with governor motion (15), also are provided with out on the slideway support (30) apart from regulating scale (25).Action link rod middle part is fixedly connected with baffle plate (24) and two armature levers (8) that are used for other electrical equipment interlocking, armature card (22) is connected on two armature levers (8), connect vacuum contactor control coil (Q1), (Q2), the bobbin (20) of disjunction spring (21) is fixedly connected on the middle part of chassis base (1), auxiliary contactor coil (J) in the control loop, rectifier (19), the binding post of auxiliary contactor auxiliary contact (4) all is arranged on the chassis base (1), auxiliary switch contact holder (18) is arranged on a side of base plate (1), auxiliary switch contact K1, K2, K3, K4 is arranged on this support, and be respectively applied for control vacuum contactor control coil Q1, the full voltage adhesive is converted to the low-voltage maintenance during Q2 energising, also controls adhesive and the disjunction of auxiliary contactor coil J.
Under the operating state, when the energising of vacuum contactor control coil, during the armature card adhesive, armature card will be by the action downwards of armature lever (8), action link rod (5) lead agency spare (23), and makes vacuum tube (Z1), (Z2), (Z3), (Z4), (Z5), (Z6) closure by moving guide rod (13), the adjustment disk (7) of mechanism's part (23) by vacuum tube.Simultaneously, the action link rod also will touch auxiliary switch contact (K1), (K2), (K3), (K4) and make its action.And in the control loop auxiliary contactor coil (J) when electric, may command is auxiliary often to be opened and the normally-closed contact action.
Regulate vacuum tube open apart from the time, top nut, lower nut on the adjustment disk (7) are unclamped, about adjust, get final product upper and lower nut is fastening after the setting.
Claims (3)
1, a kind of reciprocating type vacuum contactor, constitute by major loop and control loop, major loop every is provided with two vacuum tubes of serial connection mutually in mutually, it is characterized in that six vacuum tubes (Z1), (Z2), (Z3), (Z4), (Z5), (Z6) be two rows and be arranged on the interior upper end of framework, and fixed contact is assemblied on the terminal block (9) on the insulation board (26), the adjustment disk (7) that make by insulating material on adjusting screw(rod) (14) top is connected with the moving guide rod (13) of the vacuum tube corresponding with it, be connected with mechanism's part (23) between two vacuum tubes of the every phase in bottom of adjusting screw(rod) (14), the middle part of mechanism's part is connected with action link rod (5), the two ends of action link rod (5) are arranged on the slideway support (30) of framework two inboards by sliding bearing, and, adjusting screw(rod) between adjustment disk (7) bottom and mechanism's part (23) is provided with excess of stroke spring (12), the control coil of vacuum contactor (Q1), (Q2) be fixedly connected on the bobbin (20) that is positioned at base of frame, and the armature card (22) that is positioned at the coil bottom is connected with action link rod (5) by armature lever (8), and be provided with a disjunction spring (21) between armature card (22) and upper coil frame, in the control loop auxiliary switch contact (K1), (K2), (K3), (K4) be set in place on the auxiliary switch contact holder (18) of base of frame, and by controlling contact break-make on it with the switch closure plate (16) that is connected of action link rod.
2, reciprocating type vacuum contactor according to claim 1, English are characterised in that the slideway support is provided with governor motion (15), also are provided with one on the slideway support and open apart from regulating and open apart from scale (25).
3, reciprocating type vacuum contactor according to claim 1 is characterized in that moving and is connected with a baffle plate (24) that is used for other electrical machinery interlocking on the link rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245412 CN2350860Y (en) | 1998-10-17 | 1998-10-17 | Reciprocating vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245412 CN2350860Y (en) | 1998-10-17 | 1998-10-17 | Reciprocating vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2350860Y true CN2350860Y (en) | 1999-11-24 |
Family
ID=33991175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98245412 Expired - Fee Related CN2350860Y (en) | 1998-10-17 | 1998-10-17 | Reciprocating vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2350860Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651061B (en) * | 2009-09-24 | 2011-12-14 | 浙江恒泰科技有限公司 | Electric vacuum isolated phase change switch with manual-isolating switch |
-
1998
- 1998-10-17 CN CN 98245412 patent/CN2350860Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651061B (en) * | 2009-09-24 | 2011-12-14 | 浙江恒泰科技有限公司 | Electric vacuum isolated phase change switch with manual-isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |