CN203445074U - Circuit breaker opening and closing association mechanism - Google Patents
Circuit breaker opening and closing association mechanism Download PDFInfo
- Publication number
- CN203445074U CN203445074U CN201320504439.9U CN201320504439U CN203445074U CN 203445074 U CN203445074 U CN 203445074U CN 201320504439 U CN201320504439 U CN 201320504439U CN 203445074 U CN203445074 U CN 203445074U
- Authority
- CN
- China
- Prior art keywords
- separating brake
- combined floodgate
- elongator
- semiaxis
- closing
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model provides a circuit breaker opening and closing association mechanism which comprises a side plate. The circuit breaker opening and closing association mechanism is characterized in that the side plate is equipped with a closing level capable of pressing against a closing half shaft, the closing half shaft is equipped with a closing extending member, a closing limit lug extends from the closing extending member and extends into a closing limit hole on the side plate, and the closing limit lug is equipped with a closing half shaft reset spring; the closing extending member can be in contact with an opening extending member which is installed on an opening half shaft, the opening half shaft extends from an opening limit lug which extends into an opening limit hole on the side plate, and the opening limit lug is equipped with an opening reset spring. According to the circuit breaker opening and closing association mechanism, when the opening half shaft is in fault tripping, undervoltage power failure, opening position locking or mechanical interlocking, the closing half shaft is locked, a false switching phenomenon is avoided, the reliability of a circuit breaker is enhanced, and the security of the circuit breaker is raised.
Description
Technical field
The utility model belongs to low voltage equipment technical field, specifically just relates to a kind of circuit-breaker switching on-off related organization, can avoid purpose of breaker failure to produce false switching, has improved the safety in utilization of circuit breaker.
Background technology
Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application.Low-voltage circuit breaker claims again automatic switch, is commonly called as " air switch " and also refers to low-voltage circuit breaker, and it is a kind of existing hand switch effect, can automatically carry out again decompression, under-voltage, overload and the electrical equipment of short-circuit protection.It can be used to distribute electric energy; do not start continually asynchronous motor; power circuit and motor etc. are carried out to protection; can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they; its function is equivalent to the combination of Fuse switch and mistake underheat relay etc.; and after disjunction fault current, generally do not need to change parts, obtain a wide range of applications.
Omnipotent breaker opening/closing operation mechanism is one of vitals in spring operating mechanism of circuit breaker, and its effect is to coordinate stored energy mechanism to complete on/off switch and the action of threading off, and guarantees the locking of each operating state.Circuit-breaker switching on-off related organization is one of vitals in spring operating mechanism of circuit breaker, and its effect is that circuit breaker should close a floodgate when separating brake semiaxis is locked by fault trip, under-voltage dead electricity, open position lock or mechanical interlocking.But a minute semiaxis closes by aircraft frame interlocking in existing traditional circuit-breaker switching on-off related organization, complex structure easily lost efficacy, and combined floodgate semiaxis cannot be locked, has the potential hazard of releasing energy to cause false switching, and reliability is not high, has reduced the fail safe of circuit breaker.
Utility model content
The purpose of this utility model is by aircraft frame interlocking deciliter semiaxis for existing circuit-breaker switching on-off related organization, easily lost efficacy and produced the technological deficiency of false switching, circuit-breaker switching on-off related organization is provided, can combined floodgate semiaxis is locked when the separating brake, avoid false switching, strengthen the reliability of circuit breaker, improved the fail safe of circuit breaker.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of circuit-breaker switching on-off related organization, it comprises side plate, it is characterized in that: combined floodgate lever is installed on described side plate, and described combined floodgate lever can prop up combined floodgate semiaxis, and combined floodgate elongator is housed on combined floodgate semiaxis, on combined floodgate elongator, stretch out the spacing nose bar that closes a floodgate, the spacing nose bar that closes a floodgate stretches in combined floodgate spacing hole, and combined floodgate spacing hole is opened on side plate, and combined floodgate semiaxis back-moving spring is housed on the spacing nose bar that closes a floodgate;
Combined floodgate elongator can contact with separating brake elongator, separating brake elongator is contained on separating brake semiaxis, stretches out the spacing nose bar of separating brake on separating brake elongator, and the spacing nose bar of separating brake stretches in separating brake spacing hole, separating brake spacing hole is opened on side plate, on the spacing nose bar of separating brake, separating brake back-moving spring is housed;
Described combined floodgate lever, combined floodgate semiaxis and separating brake semiaxis are hinged with side plate respectively;
Described separating brake semiaxis can be positioned at separating brake spacing hole top along rotating counterclockwise the spacing nose bar of separating brake, and described separating brake elongator can prop up combined floodgate elongator, combined floodgate elongator closed a floodgate back-moving spring and the acting in conjunction of separating brake elongator locked;
Described separating brake semiaxis can clockwise rotate reset under separating brake action of reset spring;
Described combined floodgate semiaxis can rotate reset under combined floodgate semiaxis action of reset spring.
Described separating brake back-moving spring one end is contained on the spacing nose bar of separating brake, and the other end is contained on the erection column of side plate.
Described combined floodgate back-moving spring one end is contained on the protruding post of side plate, and the other end is connected to and closes a floodgate on spacing nose bar.
Described combined floodgate elongator and separating brake elongator contact point are subject to force direction and the stressed direction of the spacing nose bar of separating brake to be positioned at both sides, separating brake semiaxis axis.
Beneficial effect
The utility model is when separating brake semiaxis is locked by fault trip, under-voltage dead electricity, open position lock or mechanical interlocking, and combined floodgate semiaxis, by locked, avoids occurring false switching phenomenon, has strengthened the reliability of circuit breaker, has improved the fail safe of circuit breaker.
Accompanying drawing explanation
Accompanying drawing 1 is that the utility model is at normal occlusion brake structure schematic diagram.
Accompanying drawing 2 is that the utility model is at the locked lower combined floodgate semiaxis locking structure schematic diagram of separating brake semiaxis.
Accompanying drawing 3 is spacing nose bar mounting structure schematic diagrames in the utility model.
Accompanying drawing 4 is in accompanying drawing 1, close a floodgate elongator and the stressed schematic diagram of separating brake elongator contact point.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in accompanying drawing 1,3 and 4, a kind of circuit-breaker switching on-off related organization, it comprises side plate 1, it is characterized in that: on described side plate 1, combined floodgate lever 2 is installed, described combined floodgate lever 2 can prop up combined floodgate semiaxis 3, and combined floodgate elongator 4 is housed on combined floodgate semiaxis 3, on combined floodgate elongator 4, stretch out the spacing nose bar 401 that closes a floodgate, the spacing nose bar 401 that closes a floodgate stretches in combined floodgate spacing hole 4a, and combined floodgate spacing hole 4a opens on side plate 1, on the spacing nose bar 401 that closes a floodgate, combined floodgate semiaxis back-moving spring 5 is housed;
Combined floodgate elongator 4 can contact with separating brake elongator 6, separating brake elongator 6 is contained on separating brake semiaxis 7, on separating brake elongator 6, stretch out the spacing nose bar 601 of separating brake, the spacing nose bar 601 of separating brake stretches in separating brake spacing hole 7a, separating brake spacing hole 7a opens on side plate 1, on the spacing nose bar 601 of separating brake, separating brake back-moving spring 8 is housed;
Described combined floodgate lever 2, combined floodgate semiaxis 3 and separating brake semiaxis 7 are hinged with side plate 1 respectively;
Described separating brake semiaxis 7 can be positioned at separating brake spacing hole 7a top along rotating counterclockwise the spacing nose bar 601 of separating brake, and described separating brake elongator 6 can prop up combined floodgate elongator 4, combined floodgate elongator 4 closed a floodgate back-moving spring 8 and 6 actings in conjunction of separating brake elongator locked;
Described separating brake semiaxis 7 can clockwise rotate reset under 8 effects of separating brake back-moving spring;
Described combined floodgate semiaxis 3 can rotate and reset under 5 effects of combined floodgate semiaxis back-moving spring.
Described separating brake back-moving spring 8 one end are contained on the spacing nose bar 601 of separating brake, and the other end is contained on the erection column 9 of side plate 1.
Described combined floodgate back-moving spring 8 one end are contained on the protruding post 10 of side plate 1, and the other end is connected to and closes a floodgate on spacing nose bar 401.
Described combined floodgate elongator 4 is subject to force direction and the spacing nose bar 601 of separating brake to be subject to force direction to be positioned at separating brake semiaxis 7 both sides, axis with separating brake elongator 6 contact points.
As shown in Figure 2, operation principle of the present utility model is when separating brake semiaxis 7 edges rotate counterclockwise generation separating brake, rotational travel is subject to the spacing nose bar 601 of separating brake to be limited in separating brake spacing hole 7a top, now, combined floodgate elongator 4 back-moving spring 8 effect of being closed a floodgate rests on combined floodgate spacing hole 4a bottom, combined floodgate elongator 4 closed a floodgate back-moving spring 8 and 6 actings in conjunction of separating brake elongator locked, combined floodgate semiaxis 3 cannot rotate, therefore can not carry out feed motion.After external fault is removed, separating brake elongator 6 clockwise rotates, and combined floodgate elongator 4 is separated with separating brake elongator 6, and as shown in Figure 1, combined floodgate semiaxis 3 can turn clockwise, thereby can carry out feed motion.
The utility model is when separating brake semiaxis is locked by fault trip, under-voltage dead electricity, open position lock or mechanical interlocking, and combined floodgate semiaxis, by locked, avoids occurring false switching phenomenon, has strengthened the reliability of circuit breaker, has improved the fail safe of circuit breaker.
The relative position that refers to part all around in the utility model embodiment; but not absolute position; the claimed technology contents of the utility model is not limited only to the technical scheme that the present embodiment provides, and any technical scheme of the present embodiment enlightenment that is subject to all falls into protection range of the present utility model.
Claims (4)
1.Yi Zhong circuit-breaker switching on-off related organization, it comprises side plate (1), it is characterized in that: combined floodgate lever (2) is installed on described side plate (1), described combined floodgate lever (2) can prop up combined floodgate semiaxis (3), combined floodgate elongator (4) is housed on combined floodgate semiaxis (3), on combined floodgate elongator (4), stretch out the spacing nose bar (401) that closes a floodgate, the spacing nose bar (401) that closes a floodgate stretches in combined floodgate spacing hole (4a), combined floodgate spacing hole (4a) is opened at side plate (1) upper, on the spacing nose bar (401) that closes a floodgate, combined floodgate semiaxis back-moving spring (5) is housed;
Combined floodgate elongator (4) can contact with separating brake elongator (6), separating brake elongator (6) is contained on separating brake semiaxis (7), on separating brake elongator (6), stretch out the spacing nose bar of separating brake (601), the spacing nose bar of separating brake (601) stretches in separating brake spacing hole (7a), separating brake spacing hole (7a) is opened at side plate (1) upper, and separating brake back-moving spring (8) is housed on the spacing nose bar of separating brake (601);
Described combined floodgate lever (2), combined floodgate semiaxis (3) and separating brake semiaxis (7) are hinged with side plate (1) respectively;
Described separating brake semiaxis (7) can be positioned at separating brake spacing hole (7a) top along rotating counterclockwise the spacing nose bar of separating brake (601), described separating brake elongator (6) can prop up combined floodgate elongator (4), combined floodgate elongator (4) closed a floodgate back-moving spring (8) and separating brake elongator (6) acting in conjunction locked;
Described separating brake semiaxis (7) can clockwise rotate reset under separating brake back-moving spring (8) effect;
Described combined floodgate semiaxis (3) can rotate and reset under combined floodgate semiaxis back-moving spring (5) effect.
2. circuit-breaker switching on-off as claimed in claim 1 related organization, is characterized in that: it is upper that described separating brake back-moving spring (8) one end is contained in the spacing nose bar of separating brake (601), and the other end is contained on the erection column (9) of side plate (1).
3. circuit-breaker switching on-off as claimed in claim 1 related organization, is characterized in that: it is upper that described combined floodgate back-moving spring (8) one end is contained in the protruding post (10) of side plate (1), and the other end is connected to and closes a floodgate on spacing nose bar (401).
4. circuit-breaker switching on-off as claimed in claim 1 related organization, is characterized in that: described combined floodgate elongator (4) is subject to force direction and the spacing nose bar of separating brake (601) to be subject to force direction to be positioned at separating brake semiaxis (7) both sides, axis with separating brake elongator (6) contact point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504439.9U CN203445074U (en) | 2013-08-16 | 2013-08-16 | Circuit breaker opening and closing association mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504439.9U CN203445074U (en) | 2013-08-16 | 2013-08-16 | Circuit breaker opening and closing association mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445074U true CN203445074U (en) | 2014-02-19 |
Family
ID=50096100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320504439.9U Withdrawn - After Issue CN203445074U (en) | 2013-08-16 | 2013-08-16 | Circuit breaker opening and closing association mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377087A (en) * | 2013-08-16 | 2015-02-25 | 上海良信电器股份有限公司 | Circuit breaker switching-on and switching-off association mechanism |
| CN106941057A (en) * | 2017-04-26 | 2017-07-11 | 德力西电气有限公司 | A kind of divide-shut brake shared operating mechanism and frame circuit breaker |
-
2013
- 2013-08-16 CN CN201320504439.9U patent/CN203445074U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377087A (en) * | 2013-08-16 | 2015-02-25 | 上海良信电器股份有限公司 | Circuit breaker switching-on and switching-off association mechanism |
| CN104377087B (en) * | 2013-08-16 | 2017-04-19 | 上海良信电器股份有限公司 | Circuit breaker switching-on and switching-off association mechanism |
| CN106941057A (en) * | 2017-04-26 | 2017-07-11 | 德力西电气有限公司 | A kind of divide-shut brake shared operating mechanism and frame circuit breaker |
| CN106941057B (en) * | 2017-04-26 | 2019-06-28 | 德力西电气有限公司 | A kind of operating mechanism and frame circuit breaker that divide-shut brake is shared |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10347455B2 (en) | Miniature circuit breaker capable of rapid breaking | |
| CN107833799B (en) | Fixing and unlocking mechanism of plug-in circuit breaker | |
| CN207624641U (en) | A kind of locking device of breaker operating device | |
| CN107833804B (en) | A kind of locking device of breaker operating device | |
| CN203445074U (en) | Circuit breaker opening and closing association mechanism | |
| CN202712819U (en) | Protection system capable of realizing breaker failure triggering relevant trips of interconnecting transformer | |
| CN201060788Y (en) | Indoor high-tension vacuum load switch-fuse combined electrical apparatus | |
| CN112530755B (en) | Opening lock catch structure of frame circuit breaker operating mechanism and circuit breaker | |
| CN207038451U (en) | A kind of miniature circuit breaker for being easy to distinguish | |
| CN206432221U (en) | A kind of quick-tripping device of low-voltage circuit breaker executing agency | |
| CN107327394A (en) | A kind of mechanical starter by force for Firefighting Pump Control cabinet | |
| CN206619567U (en) | The padlock mechanism of electrically operated device | |
| CN205911262U (en) | Miniature circuit breaker's dropout locking mechanical system's improvement structure | |
| CN104377087B (en) | Circuit breaker switching-on and switching-off association mechanism | |
| CN206602051U (en) | A kind of breaker operator hanging locking device | |
| CN105788952A (en) | Protection apparatus and protection method for open-type air insulation vacuum circuit breaker | |
| CN203367179U (en) | A brake opening and closing operating mechanism used for a breaker | |
| CN204332875U (en) | A kind of circuit breaker failure resetting device | |
| CN106653504B (en) | A kind of circuit breaker operation mechanism | |
| CN102568948B (en) | Improved circuit breaker | |
| CN104601048A (en) | Operating mechanism of motor starter capable of performing quick breaking | |
| CN204497163U (en) | A kind of circuit breaker failure tripping indicating device | |
| CN203931929U (en) | The interlock of outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism | |
| CN201210462Y (en) | Novel anti-error interlocking apparatus for combined electrical appliance | |
| CN204332746U (en) | A kind of locking mechanism for circuit breaker open position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned |