CN201075354Y - Sulfur hexafluoride switch outgoing line operating mechanism - Google Patents
Sulfur hexafluoride switch outgoing line operating mechanism Download PDFInfo
- Publication number
- CN201075354Y CN201075354Y CNU2007200864428U CN200720086442U CN201075354Y CN 201075354 Y CN201075354 Y CN 201075354Y CN U2007200864428 U CNU2007200864428 U CN U2007200864428U CN 200720086442 U CN200720086442 U CN 200720086442U CN 201075354 Y CN201075354 Y CN 201075354Y
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- volute spring
- pivoted arm
- spring
- type
- transmission mechanism
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a coil out operation mechanism of a sulfur hexafluoride switch, consisting of a switching closing operation gear, a grounding operation gear, a main drive gear, a rotary shaft, a bottom board component, and a K-shaped volute spring transmission mechanism and an A-shaped volute spring transmission mechanism arranged on the bottom board, wherein the bottom board component comprises the bottom board, a roller, a dialing lamina, a shifting fork, a stop block, a reset spring, a pivoted arm and a pin roll. The utility model is characterized in that: the K-shaped volute spring transmission mechanism consists of the shifting fork, the pivoted arm and the dialing lamina that are arranged between the bottom board and a mounting plate and connected with the rotary shaft, the K shaped volute spring and the stop component which is articulated to the shifting fork by the stop block and the reset spring through the pin roll; a bumper pin is arranged on the bottom board and fixed through compression joint, and a stop roller is arranged on the bumper pin. As the utility model adopts gear transmission and the switch stores energy through the volute spring, the utility model has compact structure, small size and convenient operation and maintenance.
Description
Technical field
The utility model belongs to the operating mechanism of the on-load switch of deciliter outlet cabinet in a kind of panel switches cabinet, is a kind of sulphur hexafloride circuit breaker outlet operating mechanism concretely.
Background technology
In recent years, along with the increasing of electricity needs and consumption, the construction requirements of distribution substation is high reliability and bigger capacity more, and distribution switchgear has wherein also required compact conformation, miniaturization and operation and easy to maintenance.But the operating mechanism of sulphur hexafluoride on-load switch mostly adopts spring operating mechanism at present, and its structure energy-stored spring adopts the compression spring, because of horizontal balance makes actuating range bigger, causes mechanism's contour structures not compact, and the mechanism action vibration is bigger.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, compact, mechanism's operation relies on gear drive, and the switch divide-shut brake relies on the volute spring storage power, and the action of switch divide-shut brake is stable, reliable sulphur hexafluoride on-load switch outlet operating mechanism is to overcome above-mentioned deficiency.
For achieving the above object, the utility model is by the breaking-closing operating gear, ground connection operation gear, main drive gear, rotation axis, bottom deck assembly and be assemblied in base plate and mounting panel between K type volute spring transmission mechanism and A type volute spring transmission mechanism constitute, wherein: bottom deck assembly comprises base plate, roller, dial plate, shift fork, guide vane end stop, reduction torsion spring, pivoted arm and bearing pin, be characterized in: described K type volute spring transmission mechanism is by being assemblied between base plate and the mounting panel and the shift fork that is connected on the rotation axis, pivoted arm, dial plate, K type volute spring and limit assembly constitute, wherein limit assembly is hinged on the shift fork by bearing pin by guide vane end stop and reduction torsion spring, the backing pin that is arranged on the base plate is fixed by the crimping mode, and the spacing roller of using is installed thereon.
Described A type volute spring transmission mechanism is by the forked type tumbler assembly, crash panel is hung the spring dish, and A type scroll spring and dropout interlock assembly constitute, wherein lockplate, interlock board are hinged on the forked type pivoted arm by bearing pin in the forked type tumbler assembly, and simultaneously crash panel is riveted with clamping plate and fixedly on the forked type pivoted arm; Be arranged on jam plate on pulley slide along the lockplate outer arc, hang that straight pin slides along the lockplate inside groove on the spring dish; The connecting plate of dropout interlock assembly links to each other with steady pin on hanging the spring dish, and interlock plate then is hinged by trip shaft.
K type volute spring two ends are separately fixed on the breach neutralization group plate of pivoted arm in the described K type volute spring transmission mechanism, and shift fork, dial plate and are connected with power transmission shaft by rotation axis with pivoted arm, are fixed between base plate and the mounting panel.
A type volute spring two ends are separately fixed in the breach of hanging the spring dish and on the forked type pivoted arm in the described A type volute spring transmission mechanism.
The kind of drive of described mechanism is gear drive.
Because the utility model adopts gear drive, switch relies on the volute spring storage power, makes the utility model compact conformation, and volume is little, operation and easy to maintenance.
Description of drawings
Fig. 1 is that K type volute spring of the present utility model is at the gate-dividing state structural representation.
Fig. 2 is that K type volute spring of the present utility model is at the "on" position structural representation.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is that K type volute spring of the present utility model is at the ground state structural representation.
Fig. 5 is that A type volute spring of the present utility model is at the gate-dividing state structural representation.
Fig. 6 is that A type volute spring of the present utility model is at the "on" position structural representation.
Fig. 7 is that A type volute spring of the present utility model is at the ground state structural representation.
Fig. 8 is that the utility model is at gate-dividing state operation gear position schematic diagram.
Fig. 9 is that the utility model is at "on" position operation gear position schematic diagram.
Figure 10 is that the utility model is at ground state operation gear position schematic diagram.
Among the figure: the 1-base plate, the 2-roller, 3-dials plate, the 4-shift fork, the 5-guide vane end stop, the 6-reduction torsion spring, the 7-pivoted arm, the 8-bearing pin, 9-hangs the spring dish, the 10-power transmission shaft, 11-forked type pivoted arm, 12-A type volute spring, the 13-backing pin, 14-K type volute spring, the 15-rotation axis, the 16-mounting panel, the 17-main drive gear, the 18-trip shaft, 19-trip shaft reduction torsion spring, 20-dropout sheet reset torsion spring, 21-dropout plate, the 22-interlock plate, the 23-connecting plate, the 24-lockplate, the 25-pulley, the 26-interlock board, the 27-stop collar, the 28-crash panel, the 29-clamping plate, 30-divides the closing operation gear, 31-ground connection operation gear.
Embodiment
Further describe the utility model below in conjunction with accompanying drawing.
Operation principle of the present utility model is: when operating grip inserts in the branch closing operation gear 30 and is rotated counterclockwise, main drive gear 17 turns clockwise, drive rotation axis 15 rotations that are mated simultaneously, drive 14 rotations of K type volute spring by dialling plate 3 with pivoted arm 7, this moment, guide vane end stop 5 was offseted and storage power by roller 2, when the torsion of K type volute spring 14 reaches maximum, greater than the frictional force between roller 2 and the backing pin 13, roller 2 produces motion mutually with backing pin 13, make guide vane end stop 5 break away from roller 2, K type volute spring 14 releases energy and drives power transmission shaft 10 actions that shift fork 4 links with it.This moment, the extension spring dish 9 that assembles on the power transmission shaft 10 rotated, and A type volute spring is played pretension act as mechanism's tripping operation and make storage power, hung that straight pin slides along lockplate 24 inside grooves on the spring dish 9, and was locked in the groove (as Fig. 6).And then drive forked type pivoted arm 11 fast rotational, make crash panel 28 moment impact dropout plates 21, the board component of threading off is simultaneously hung the locking of removing under 9 effects of spring dish dropout plate 21, makes dropout plate 21 fasten trip shaft 18 under 20 effects of dropout sheet reset torsion spring, mechanism's locking, switch closes a floodgate.Otherwise operation, mechanism realizes the separating brake action.
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.
Claims (5)
1. sulphur hexafloride circuit breaker outlet operating mechanism, by breaking-closing operating gear (30), ground connection operation gear (31), main drive gear (17), rotation axis (15), bottom deck assembly and be assemblied in base plate (1) and mounting panel (16) between K type volute spring transmission mechanism and A type volute spring transmission mechanism constitute, wherein: bottom deck assembly comprises base plate (1), roller (2), dial plate (3), shift fork (4), guide vane end stop (5), reduction torsion spring (6), pivoted arm (7) and bearing pin (8), it is characterized in that: described K type volute spring transmission mechanism is by being assemblied between base plate (1) and the mounting panel (16) and the shift fork (4) that is connected on the rotation axis (15), pivoted arm (7), dial plate (3), K type volute spring (14) and limit assembly constitute, wherein limit assembly is hinged on the shift fork (4) by bearing pin (8) by guide vane end stop (5) and reduction torsion spring (6), the backing pin (13) that is arranged on the base plate (1) is fixed by the crimping mode, and installs spacing with roller (2) thereon.
2. sulphur hexafloride circuit breaker outlet operating mechanism as claimed in claim 1, it is characterized in that: described A type volute spring transmission mechanism is by forked type pivoted arm (11) assembly, crash panel (28), hang spring dish (9), A type scroll spring (12) and dropout interlock assembly constitute, wherein lockplate (24), interlock board (26) are hinged on forked type pivoted arm (11) by bearing pin (8) in forked type pivoted arm (11) assembly, crash panel (28) and clamping plate (29) riveted joint simultaneously and fixedly on the forked type pivoted arm (11); Be arranged on jam plate on pulley (25) slide along lockplate (24) outer arc, hang spring dish (9) and go up straight pin and slide along lockplate (24) inside groove; The connecting plate of dropout interlock assembly (23) links to each other with steady pin on hanging spring dish (9), and interlock plate (22) then is hinged by trip shaft (18).
3. sulphur hexafloride circuit breaker outlet operating mechanism as claimed in claim 1, it is characterized in that: K type volute spring (14) two ends are separately fixed on the breach neutralization group plate (3) of pivoted arm (7) in the described K type volute spring transmission mechanism, and shift fork (4), dial plate (3) and be connected with power transmission shaft (10) by rotation axis (15), be fixed between base plate (1) and the mounting panel (16) with pivoted arm (7).
4. sulphur hexafloride circuit breaker outlet operating mechanism as claimed in claim 2 is characterized in that: A type volute spring (12) two ends are separately fixed in the breach of hanging spring dish (9) and on the forked type pivoted arm (11) in the described A type volute spring transmission mechanism.
5. sulphur hexafloride circuit breaker outlet operating mechanism as claimed in claim 1 is characterized in that: the kind of drive of described mechanism is gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200864428U CN201075354Y (en) | 2007-08-14 | 2007-08-14 | Sulfur hexafluoride switch outgoing line operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200864428U CN201075354Y (en) | 2007-08-14 | 2007-08-14 | Sulfur hexafluoride switch outgoing line operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075354Y true CN201075354Y (en) | 2008-06-18 |
Family
ID=39520611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200864428U Expired - Lifetime CN201075354Y (en) | 2007-08-14 | 2007-08-14 | Sulfur hexafluoride switch outgoing line operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075354Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777442B (en) * | 2009-12-24 | 2012-01-11 | 黄勤飞 | Brake mechanism for coil spring-type operation device |
| CN101783255B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | High-pressure operation mechanism |
| CN101783253B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | Eddy-spring operation device |
| CN111081491A (en) * | 2019-12-14 | 2020-04-28 | 宁波木易电气有限公司 | Air outlet mechanism of gas insulated switchgear |
-
2007
- 2007-08-14 CN CNU2007200864428U patent/CN201075354Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777442B (en) * | 2009-12-24 | 2012-01-11 | 黄勤飞 | Brake mechanism for coil spring-type operation device |
| CN101783255B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | High-pressure operation mechanism |
| CN101783253B (en) * | 2009-12-24 | 2012-07-11 | 黄勤飞 | Eddy-spring operation device |
| CN111081491A (en) * | 2019-12-14 | 2020-04-28 | 宁波木易电气有限公司 | Air outlet mechanism of gas insulated switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080618 |
|
| CX01 | Expiry of patent term |