CN2512102Y - Automatic shutoff motor switching device for gas-filled cabinet three position actuator - Google Patents
Automatic shutoff motor switching device for gas-filled cabinet three position actuator Download PDFInfo
- Publication number
- CN2512102Y CN2512102Y CN 01278127 CN01278127U CN2512102Y CN 2512102 Y CN2512102 Y CN 2512102Y CN 01278127 CN01278127 CN 01278127 CN 01278127 U CN01278127 U CN 01278127U CN 2512102 Y CN2512102 Y CN 2512102Y
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- switch
- sensitive switch
- position switch
- cam
- motor
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Abstract
The utility model relates to an automatic shutoff motor switching device for gas-filled cabinet three position actuator which belongs to a cam control mechanism and is mainly used for matching with 'the accurate positioning device of the movable blade of the three-position actuator of gas-filled cabinet' which is used in three-position switch gas-fill cabinet condition, and is applied for at the same time as the utility model. The utility model consists of a driving gear (1), a driving cam (2), a driven gear (8), a driven cam (9) and four micro-switches, wherein, the micro-switch (3) used for shutting off the motor after the three-position actuator is tripped off from the grounding and the micro-switch (5) used for shutting off the motor after the three-position switch is opened are respectively arranged at the two sides of the arc surface of the driving cam (2), the micro-switch (6) used for shutting off the motor after the three-position actuator is switched on and the micro-switch (10) used for shutting off the motor after the three-position switch is grounded are respectively arranged at the upper part and lower part of the driven cam (9). The utility model can accurately and automatically switch over the operated motor to the power-off position after the three-position actuator is opened, closed, grounded and shut off from grounding.
Description
(1) technical field:
Inflation cabinet three-position switch operating mechanism motor outage automatic switching control equipment belongs to cam control gear, be mainly used in " the accurate positioner of inflation cabinet three-position switch cutting blade " being used in band three-position switch inflation cabinet that the applicant and this case are applied for simultaneously, make the inflation cabinet in its three-position switch separating brake, combined floodgate, ground connection or ground connection disconnect, realize cutting blade accurately the location and finish an action after, can be accurately, automatically operating electrical machines is switched to de-energized, to ensure safety and to be that motor is accepted next actuating signal ready.
(2) background technology:
The band three-position switch (three refer to close, branch, ground connection, this switch is positioned at outside the vacuum circuit-breaker) inflation (sulphur hexafluoride) cabinet requires the branch, combined floodgate of its three-position switch and the ground connection operation must accurate (being that the cutting blade position is accurate), the following three-position switch of guaranteeing during in particular for overhaul of the equipments that equipment is not charged and establishing, because of its transmission distance is bigger, this accuracy requirement is difficult to satisfy.Therefore the inflation cabinet of manufacturer production generally all only is with three-position switch both at home and abroad, and mostly realizes above-mentioned each position adjustment by position sensitive switch handover operation motor.Certainly also have to add the mechanical positioner that adopts cam mechanism in addition, but also can't satisfy the accurate positioning requirements of following three-position switch cutting blade that driving-chain is grown.
(3) utility model content:
The purpose of the utility model design is the inaccurate problem of three-position switch operating position governor motion at the inflation cabinet of existing band three-position switch, for " the accurate positioner of inflation cabinet three-position switch cutting blade " the utility model application case that can accurately regulate three-position switch cutting blade position provides supporting use, guarantees can in time, accurately, automatically operating electrical machines be switched to due de-energized after three-position switch is finished an action.
This Design of device scheme is:
Inflation cabinet three-position switch operating mechanism motor outage automatic switching control equipment is made up of sensitive switch toggle mechanism and sensitive switch, and different with existing inflation cabinet three-position switch operating electrical machines automatic switching control equipment is:
A, described sensitive switch toggle mechanism are made up of driving gear, actuating cam, driven gear, inverted cam;
The acting surface to sensitive switch of b, described actuating cam and inverted cam is an arc surface that protrudes, and the arc surface of two cams is towards direction roughly.
C, described sensitive switch are four, wherein be responsible for the sensitive switch of three-position switch disconnection ground connection rear motor outage and the sensitive switch of responsible three-position switch separating brake rear motor outage and lay respectively at actuating cam arc surface both sides, the sensitive switch that the sensitive switch of responsible three-position switch combined floodgate rear motor outage and responsible three-position switch ground connection rear motor cut off the power supply lays respectively at the upper and lower of inverted cam.
Because this device is used at inflation cabinet three-position switch with " the accurate positioner of inflation cabinet three-position switch cutting blade " utility model application case, promptly on the output shaft of " the accurate positioner of inflation cabinet three-position switch cutting blade ", increased this device, thereby can guarantee the three-position switch operations accurately and reliable, in particular for inflation cabinet equipment down three-position switch and guarantee that product reliably provides may.
(4) description of drawings:
Fig. 1 is this inflation cabinet three-position switch operating mechanism motor outage automatic switching control equipment structure chart;
Fig. 2 is existing inflation cabinet three-position switch operating mechanism motor automatic switching control equipment structure chart;
Fig. 3 is this inflation cabinet three-position switch operating mechanism motor outage automatic switching control equipment and adjacent structural scheme of mechanism.
Each parts is followed successively by among Fig. 1: driving gear (1), actuating cam (2), sensitive switch (3), driving shaft (4), sensitive switch (5), sensitive switch (6), driven shaft (being output shaft) (7), driven gear (8), inverted cam (9), sensitive switch (10).As can be seen from the figure, the arc surface of actuating cam 2 and the protrusion of inverted cam 9 is towards direction roughly; Sensitive switch 3 and sensitive switch 5 are positioned at actuating cam 2 arc surface both sides, and it is upper and lower that sensitive switch 6 and sensitive switch 10 are positioned at inverted cam 9.
Each parts is among Fig. 2: be three sensitive switches that isosceles triangle is arranged, be loaded on the sensitive switch toggle mechanism on the three-position switch operating mechanism driving shaft---" dialling pin " (be positioned at figure central authorities, two circles are mounting screw among the figure).
Each several part is among Fig. 3: operating electrical machines (11), " inflation cabinet three-position switch cutting blade accurate positioner " (12), three-position switch (13), this device (14) of applying for simultaneously with this case.
(5) embodiment:
Above-mentioned Fig. 1, Fig. 3 are the diagram that embodiment of the present utility model is embodiment.Tie description of drawings its each parts relationship and course of action below:
From Fig. 1 and as can be seen in conjunction with Fig. 3, when three-position switch by close a floodgate (connections) during to separating brake switching (being separating brake), operating electrical machines 11 drives driving shaft 4 and rotates counterclockwise, and then drive driving gear 1 and actuating cam 2 rotates counterclockwise, behind three-position switch separating brake (" the accurate positioner of inflation cabinet three-position switch cutting blade " applied for simultaneously with this case makes right), the circular arc of actuating cam 2 be able to be oppressed sensitive switch 5, makes it closing-minute loop of rupturing operation motor 11, motor outage stall; When three-position switch is switched to closing a floodgate by separating brake, operating electrical machines 11 drives driving shaft 4 and clockwise rotates, and then drive driving gear 1 and actuating cam 2 clockwise rotates, and drive driven gear 8 and inverted cam 9 rotates counterclockwise, after three-position switch closes a floodgate (" the accurate positioner of inflation cabinet three-position switch cutting blade " applied for simultaneously with this case makes right), the circular arc of inverted cam 9 be able to be oppressed sensitive switch 6, makes it the closing circuit of rupturing operation motor 11, motor outage stall.
Three-position switch is cut off the power supply to the motor that separating brake switches (promptly disconnecting ground connection) and switches (being ground connection) by separating brake to ground connection by ground connection, reach by separating brake to the motor outage of close a floodgate switching similar by close a floodgate (connection) to the separating brake switching to three-position switch respectively, but each parts direction of rotation, the sensitive switch 3 that works and sensitive switch 10 respectively with actuating cam 2 and inverted cam 9 on the arc surface other end enter and contact.
As seen from Figure 2, existing device is different with the sensitive switch toggle mechanism of this device: the first, and its sensitive switch is three; Second its sensitive switch toggle mechanism is " dialling pin " (being positioned at figure central authorities) of installing on three-position switch operating mechanism driving shaft.Because dialling the contact-making surface of pin and sensitive switch can only be a cambered surface, therefore it rotates and brings into play compulsory exercise and do the time spent at positive and negative both direction, compressing is implemented to a sensitive switch respectively in two sides with circular arc, this has just produced an action error that can be reflected to three-position switch, and therefore switching as three-position switch exercises position with this device is accurately impossible.
The utility model shows it is that entirely accurate is reliable through cooperating on probation and test with " the accurate positioner of inflation cabinet three-position switch cutting blade ".
Claims (1)
1, inflation cabinet three-position switch operating mechanism motor outage automatic switching control equipment is made up of sensitive switch toggle mechanism and sensitive switch, it is characterized in that:
A, described sensitive switch toggle mechanism are made up of driving gear (1), actuating cam (2), driven gear (8), inverted cam (9);
The acting surface to sensitive switch of b, described actuating cam (2) and inverted cam (9) is an arc surface that protrudes, and the arc surface of two cams is towards direction roughly.
C, described sensitive switch are four, wherein be responsible for the sensitive switch (3) of three-position switch (13) disconnection ground connection rear motor outage and the sensitive switch (5) of responsible three-position switch (13) separating brake rear motor outage and lay respectively at actuating cam (2) arc surface both sides, be responsible for the sensitive switch (6) of three-position switch (13) combined floodgate rear motor outage and the sensitive switch (10) of responsible three-position switch (13) ground connection rear motor outage and lay respectively at the upper and lower of inverted cam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01278127 CN2512102Y (en) | 2001-12-11 | 2001-12-11 | Automatic shutoff motor switching device for gas-filled cabinet three position actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01278127 CN2512102Y (en) | 2001-12-11 | 2001-12-11 | Automatic shutoff motor switching device for gas-filled cabinet three position actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2512102Y true CN2512102Y (en) | 2002-09-18 |
Family
ID=33681685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01278127 Expired - Fee Related CN2512102Y (en) | 2001-12-11 | 2001-12-11 | Automatic shutoff motor switching device for gas-filled cabinet three position actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2512102Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295804A (en) * | 2013-06-18 | 2013-09-11 | 江苏东源电器集团股份有限公司 | Three-position switch adopting steering sensor |
| CN107068435A (en) * | 2017-06-09 | 2017-08-18 | 河南润蒲电力科技有限公司 | A kind of three-station electric operating mechanism used for high-voltage switch |
| CN108352269A (en) * | 2015-11-09 | 2018-07-31 | 三菱电机株式会社 | The operating device of breaker |
| CN111863473A (en) * | 2020-07-31 | 2020-10-30 | 珠海天欧电气有限公司 | Clutch electric mechanism of inflatable cabinet and switching brake operation method |
| CN116682690A (en) * | 2023-07-14 | 2023-09-01 | 西安西电高压开关操动机构有限责任公司 | Position signal switching device and method |
-
2001
- 2001-12-11 CN CN 01278127 patent/CN2512102Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295804A (en) * | 2013-06-18 | 2013-09-11 | 江苏东源电器集团股份有限公司 | Three-position switch adopting steering sensor |
| CN108352269A (en) * | 2015-11-09 | 2018-07-31 | 三菱电机株式会社 | The operating device of breaker |
| EP3376518A4 (en) * | 2015-11-09 | 2018-11-21 | Mitsubishi Electric Corporation | Method for operating disconnector |
| CN107068435A (en) * | 2017-06-09 | 2017-08-18 | 河南润蒲电力科技有限公司 | A kind of three-station electric operating mechanism used for high-voltage switch |
| CN111863473A (en) * | 2020-07-31 | 2020-10-30 | 珠海天欧电气有限公司 | Clutch electric mechanism of inflatable cabinet and switching brake operation method |
| CN111863473B (en) * | 2020-07-31 | 2022-06-03 | 珠海天欧电气有限公司 | Clutch electric mechanism of inflatable cabinet and switching brake operation method |
| CN116682690A (en) * | 2023-07-14 | 2023-09-01 | 西安西电高压开关操动机构有限责任公司 | Position signal switching device and method |
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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 |