CN201532899U - Indicating interlocking device of electric operating mechanism - Google Patents
Indicating interlocking device of electric operating mechanism Download PDFInfo
- Publication number
- CN201532899U CN201532899U CN2009201987392U CN200920198739U CN201532899U CN 201532899 U CN201532899 U CN 201532899U CN 2009201987392 U CN2009201987392 U CN 2009201987392U CN 200920198739 U CN200920198739 U CN 200920198739U CN 201532899 U CN201532899 U CN 201532899U
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- direction board
- indicating
- indication
- operating mechanism
- electric operating
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Abstract
The utility model relates to an indicating interlocking device of an electric operating mechanism of a high-voltage circuit breaker, which is designed aiming at the technical problem of poor structure in existing like products. The key point lies in that: an indicating frame of the indicating interlocking device is provided with indicating boards which translate to the left and the right horizontally along with a linear guide rail or a hexagon-head operating rod and generate vertical up-and-down translation, particularly, the indicating frame is provided with a left operating hole and a right operating hole, and the indicating board is provided with an elongated slot; the left and right indicating boards which are symmetrically arranged are fixed on the indicating frame, and the head slot of the hexagon-head operating rod is arranged in the elongated slots through which the left and right indicating boards are communicated. The working principle is as follows: the indicating boards (the left and right indicating boards) which are in a separated or combined state are arranged on the same plane, and are controlled by the same hexagon-head operating rod (or the linear guide rail), thus preventing the occurrence of faulty operation and faulty indication. The device further facilitates the starting and closing of interlocking in the electric operation mechanism simultaneously when displaying whether the electric operating mechanism is in an interlocking state or not in the high-voltage circuit breaker.
Description
Technical field
The utility model relates to the operating mechanism of primary cut-out, is a kind of electric operating mechanism indication interlock.
Background technology
As everyone knows, a kind of high-tension electricity control appliance of primary cut-out (or claiming high-voltage switch gear) with arc quenching characteristic.When being electric control appliance when normally moving, primary cut-out can cut off and connect the zero load and the load current of circuit and various electric equipments; When electric control appliance broke down, primary cut-out cooperated with relaying protection, and energy is the disengagement failure electric current rapidly, to prevent expansion accident scope.The operation principle of above-mentioned primary cut-out prevents that by operating mechanism faulty operation from causing the damage of primary cut-out and other parts mainly by main accessory---the operating mechanism in the primary cut-out.Wherein, the operating mechanism of some primary cut-outs is provided with indicating mechanism and interlocking device, patent No. ZL200620046715.1 as the Chinese patent literature publication, September 26 2007 Granted publication day, utility model patent title " interlocking of breaker cabinet and position indicating mechanism ", its main points are that interlocking device comprises the connecting lever that is installed on the circuit breaker output main shaft, connecting rod, interlocking output first, two connecting levers, slide plate, interlocking device lifts plate, secondary riser, push rod, be fixed on isolating switch ground connection and close backing pin on the branch main shaft, energy storage indicating mechanism comprises that an end and existing energy storage link the double-screw bolt that connects and be hinged on the energy storage direction board on the panel and be fixed on the panel and the energy storage direction board can be limited in the limited post of a certain position; On/off switch indicating mechanism comprises that the support that is installed on the circuit breaker, axle are bearing in axle on the support, are separately fixed at the on/off switch direction board and the cover at a two ends, the main shaft socket of the change over switch of cover and existing circuit breaker.But the indication detent mechanism is comparatively complicated in the indication interlock of the said goods, and part is more, comparatively inconvenience of its use, operation, and production cost is higher, and assembly technology is comparatively complicated.Simultaneously, interlocking device, indicating mechanism's relation form of indication interlock are fixed in the said goods and the existing domestic three position mechanism, can not change with interlocking device indicating mechanism's variation takes place.
Summary of the invention
The utility model purpose is a kind of electric operating mechanism indication interlock of indicating the interlock operating state and preventing faulty operation that provides to this area, make it solve in the existing like product indication interlock or three position mechanism not good enough, operation and the incidental technical problem of wrong indication lead to errors.Its objective is and be achieved through the following technical solutions.
A kind of electric operating mechanism indication interlock, the plate body of this indication interlock is provided with screw mandrel, turret head action bars, line slideway, screw mandrel one end is provided with gear, gear is connected with motor, be provided with the turret head action bars in the line slideway, plate body is provided with the indication frame, and direction board and handle hole have been set up in indication, are provided with action button in the handle hole; This interlock rotates by motor driven gear and leading screw, and the rotation of leading screw drives moving mass and line slideway is done the translational motion of the level left and right sides on leading screw.Its key points in design is that the direction board that translation vertically takes place with line slideway or the left and right sides translation of turret head action bars level is set up in described indication.Promptly drive direction board translation vertically by the turret head action bars level left and right sides translation in line slideway or the rectilinear orbit, direction board shows the interlock branch, closes state, prevents the generation of wrong indication; Direction board also covers the action button in the handle hole under the corresponding working state simultaneously, prevents the generation of faulty operation.
Concrete structure is: left handle hole, right handle hole have been set up in described indication, and direction board is provided with elongated slot; Symmetrically arranged left and right direction board is fixed in the indication frame, and the head groove of turret head action bars places in the elongated slot that left and right direction board communicates.The turret head action bars is on screw mandrel in the translational motion of the level left and right sides, the turret head action bars is also done the translational motion of the level left and right sides in the elongated slot of left and right direction board, drive left and right direction board simultaneously and do translational motion vertically, left and right direction board shows interlock branch, the variation of closing state, and covers action button corresponding in the handle hole respectively.
According to the said structure characteristics, the end of described direction board is " lid " formula, covers action button corresponding in left handle hole or the right handle hole respectively.
Elongated slot in described left and right direction board and the left and right direction board or be connected as a single entity.Be the turret head action bars level left and right sides translational motion in the elongated slot of screw mandrel and direction board in the line slideway, also can realize the function of above-mentioned left and right direction board.
The operation principle of said structure is: the direction board (or left and right direction board) that divides, closes state is arranged in same plane, and direction board is controlled by same turret head action bars (or line slideway), has prevented the generation of faulty operation and wrong indication.
Simultaneously, the direction board of described indication frame one side is provided with the extension spring that pulls down, and the direction board of opposite side is provided with the extension spring of upwards drawing, and left and right direction board is communicated at the interface position of centre, and has made things convenient for the direction board of and arranged on left and right sides to reset.
Described left and right direction board is respectively equipped with a deciliter sign, deciliter sign or be connected as a single entity with direction board.Drive a deciliter sign when direction board is done translational motion vertically and change, deciliter sign can clear and definite mechanism position state, and its effect also can be applicable to the machinery indication of primary cut-out.
The utility model has been realized showing when whether electric operating mechanism is in Interlock Status in the primary cut-out, further facilitate the startup of interlocking in the electric operating mechanism and closed, prevented the generation of faulty operation and wrong indication situation in the indication interlock.This interlock is applicable to the electric operating mechanism of primary cut-out, ex hoc genus anne the improvement of primary cut-out.
Description of drawings
Fig. 1 is the structural representation of interlock in the existing electric operating mechanism.
Fig. 2 is a structural representation of the present utility model, is the extension spring of not drawing left and right direction board part among the figure.
Above figure number and title: 1, screw mandrel, 2, the turret head action bars, 3, line slideway, 4, elongated slot, 5, left handle hole, 6, right handle hole, 7, direction board, 8, plate body, 9, the indication frame, 10, deciliter sign.
Embodiment
Execution mode, is further described operation principle of the present utility model and use for the SL-1 electric operating mechanism is an example in conjunction with the accompanying drawings with the model.Plate body 8 in this model electric operating mechanism is provided with screw mandrel 1 and indication frame 9, screw mandrel one end is provided with gear, screw mandrel is provided with line slideway 3, be provided with turret head action bars 2 in the line slideway, the turret head action bars is provided with the head groove, gear is connected with motor, and the indication frame is provided with direction board 7, and direction board is provided with a deciliter sign 10.
As shown in Figure 1, this mechanism is rotated and is reached leading screw (or claiming gear shaft) by motor driven gear, and line slideway is loaded on the leading screw, and the rotation of leading screw drives moving mass and does the translational motion of the level left and right sides at leading screw lastblock quad straight guide rail; The turret head action bars of a head groove is housed on the line slideway, and the turret head action bars that line slideway drives in the line slideway carries out horizontal move left and right.As shown in Figure 2, the head groove of line slideway hexagon socket head action bars is put into the elongated slot 4 of left and right direction board, the turret head action bars is along with the horizontal side-to-side movement of line slideway the time, turret head action bars track of elongated slot on the direction board carries out horizontal side-to-side movement, and the turret head action bars drives left and right direction board translational motion vertically takes place.Wherein, the direction board in left side is provided with an extension spring that pulls down, the direction board on right side is provided with an extension spring of upwards drawing, so just can make left and right direction board that position of intermediary interface just in time on, the slotted hole of left and right direction board communicates when being interface position, and the head groove of turret head action bars can successfully pass through in two elongated slots.Post a deciliter sign on the left and right direction board respectively, just can see deciliter corresponding indicating positions of sign, prevent the generation that can not reset and make the mistake and indicate because of mechanical clamping stagnation by the corresponding aperture of front panel on the plate body.The shape of band " lid " formula is made in the end of left and right direction board, in the translational motion process vertically of left and right direction board, the end of left and right direction board clocklike covers corresponding action button in left handle hole 5 or the right handle hole 6, prevents the generation of faulty operation.
According to electronic three station indicating interlocking device operation principles, in conjunction with design feature of the present utility model, in the situation that reduces part, improve deixis, it is simple to have indicating mode, the indication accurate positioning, reliable easily compact, operation is simple, the reliable characteristics of interlocking are given full play to a multiplex effect.
Claims (6)
1. an electric operating mechanism is indicated interlock, the plate body of this indication interlock (8) is provided with screw mandrel (1), turret head action bars (2), line slideway (3), screw mandrel one end is provided with gear, gear is connected with motor, be provided with the turret head action bars in the line slideway, plate body is provided with indication frame (9), and direction board (7) and handle hole have been set up in indication, are provided with action button in the handle hole; It is characterized in that described indication frame (9) is provided with the direction board (7) that translation vertically takes place with line slideway (3) or turret head action bars (2) level left and right sides translation.
2. electric operating mechanism indication interlock according to claim 1 is characterized in that described indication frame (9) is provided with left handle hole (5), right handle hole (6), and direction board (7) is provided with elongated slot (4); Symmetrically arranged left and right direction board (7) is fixed in the indication frame, and the head groove of turret head action bars (2) places in the elongated slot (4) that left and right direction board communicates.
3. electric operating mechanism indication interlock according to claim 1 and 2 is characterized in that the end of described direction board (7) is " lid " formula.
4. electric operating mechanism according to claim 2 indication interlock is characterized in that the elongated slot (4) that described left and right direction board (7) and left and right direction board are interior or is connected as a single entity.
5. electric operating mechanism indication interlock according to claim 2 is characterized in that the direction board (7) of described indication frame (9) one sides is provided with the extension spring that pulls down, and the direction board of opposite side is provided with the extension spring of upwards drawing.
6. pull operation mechanism combined floodgate interlock according to claim 2 is characterized in that described left and right direction board (7) is respectively equipped with deciliter sign (10), deciliter sign or be connected as a single entity with direction board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201987392U CN201532899U (en) | 2009-10-22 | 2009-10-22 | Indicating interlocking device of electric operating mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201987392U CN201532899U (en) | 2009-10-22 | 2009-10-22 | Indicating interlocking device of electric operating mechanism |
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CN201532899U true CN201532899U (en) | 2010-07-21 |
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CN2009201987392U Expired - Fee Related CN201532899U (en) | 2009-10-22 | 2009-10-22 | Indicating interlocking device of electric operating mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104051179A (en) * | 2014-06-24 | 2014-09-17 | 赫兹曼电力(广东)有限公司 | Separated isolation/grounding three-station switch operating mechanism for switch cabinet |
-
2009
- 2009-10-22 CN CN2009201987392U patent/CN201532899U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104051179A (en) * | 2014-06-24 | 2014-09-17 | 赫兹曼电力(广东)有限公司 | Separated isolation/grounding three-station switch operating mechanism for switch cabinet |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20181022 |
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CF01 | Termination of patent right due to non-payment of annual fee |