CN104157523A - Breaker with handle locking function - Google Patents
Breaker with handle locking function Download PDFInfo
- Publication number
- CN104157523A CN104157523A CN201410303180.0A CN201410303180A CN104157523A CN 104157523 A CN104157523 A CN 104157523A CN 201410303180 A CN201410303180 A CN 201410303180A CN 104157523 A CN104157523 A CN 104157523A
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- handle
- operating grip
- statement
- locking function
- lock
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Abstract
The invention relates to a breaker with a handle locking function, comprising a breaker body. The breaker body is internally provided with a handle locking device. The handle locking device comprises a handle assembly and a lock handle. The handle assembly comprises an operational handle and a linkage member. The operational handle and the linkage member are fixed on the breaker body through a rotary shaft. The operational handle and the linkage member are in linkage cooperation. The operational handle and the linkage member have horizontal displacement along the rotary shaft. The lock handle and the breaker body have vertical displacement exists. The operational handle and the lock handle have a first position where the operational handle presses the lock handle before horizontal movement and a second position where the upward-moving lock handle presses the operational handle after horizontal movement. By horizontally sliding the operational handle, the operational handle is disengaged with the linkage member, and the lock handle is lifted up for blocking the operational handle, and thus locking is achieved, and reliable locking of the breaker in the usage and maintenance processes can be guaranteed.
Description
Technical field
The present invention relates to a kind of device for switching automatic switching-on device, be specifically related to a kind of circuit breaker with handle locking function.
Background technology
Along with scientific and technological development, people have proposed the requirement under more particular surroundingss to the continuity of electricity consumption, fail safe, and in user's use procedure for this reason, maintenance process, positive lock becomes a kind of development trend.
Summary of the invention
The shortcoming and defect existing for prior art, the invention provides a kind of circuit breaker with handle locking function.
The technical solution adopted in the present invention is: a kind of circuit breaker with handle locking function, it comprises breaker body, in described breaker body, be provided with Handleset, described Handleset comprises operating grip and STATEMENT OF FEDERALLY SPONSORED, described operating grip and STATEMENT OF FEDERALLY SPONSORED are fixed on breaker body by rotating shaft, described operating grip has the primary importance and the second place separated with STATEMENT OF FEDERALLY SPONSORED being rotatably assorted with STATEMENT OF FEDERALLY SPONSORED interlock, described breaker body is also provided with at operating grip during in the second place, lock operation handle position, prevent the lock piece that operating grip is drawn close to STATEMENT OF FEDERALLY SPONSORED direction.
Described lock piece forms straight skidding with breaker body and coordinates, the second place that it has the primary importance in released state and operating grip is locked.
Described lock piece is shank of the key, and described shank of the key upside is set to carry handle, and a side extends to form lock end, and the displacement between described lock end width and operating grip and STATEMENT OF FEDERALLY SPONSORED is suitable.
One end that described lock end withstands operating grip has inclined-plane.
Described shank of the key is provided with for locating the location notch of shank of the key position, has the lock dog suitable with location notch on described breaker body.
Described location notch is two.
On described shank of the key, have the first gathering sill, on described breaker body, have first guide suitable with the first gathering sill, the position that described shank of the key extends lock end arranges the second guide, the position of corresponding the second guide of described breaker body arranges the second gathering sill, the first gathering sill and the first guide straight skidding coordinate, and the second guide coordinates with the second gathering sill straight skidding.
Described STATEMENT OF FEDERALLY SPONSORED is provided with miniature lever, on described operating grip, has chute, and chute coordinates with miniature lever clamping, and described chute forms horizontal sliding releasing clamping with miniature lever and coordinates.
Described operating grip lower end is provided with handle hole, and described handle hole is socketed in rotating shaft, and described breaker body respective operations handle horizontal sliding direction has spacing hole, and described handle hole coordinates with spacing hole clamping after operating grip horizontal sliding.
Described handle hole is circumferentially with reinforcement, and described reinforcement and spacing hole form interference fit.
The invention has the beneficial effects as follows: by horizontal sliding operating grip, make operating grip depart from STATEMENT OF FEDERALLY SPONSORED, and on carry shank of the key, block operating grip, now operating grip can be pulled but the state of circuit breaker does not change up and down, thereby makes the divide-shut brake that operating grip cannot operating breaker, but STATEMENT OF FEDERALLY SPONSORED is in free state, therefore the trip avoidance function in the time of can not limiting its combined floodgate, guarantees the positive lock in circuit breaker use, maintenance process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is the vertical view of operating grip after traversing.
Fig. 4 is the structural representation of operating grip after traversing.
Fig. 5 is the floor map of shank of the key in released state.
Fig. 6 is the floor map of shank of the key in blocking.
Fig. 7 is the schematic perspective view of shank of the key in blocking.
Fig. 8 is the enlarged drawing at A place in Fig. 7.
Fig. 9 is structural representation Fig. 1 of operating grip.
Figure 10 is structural representation Fig. 2 of operating grip.
Figure 11 is the structural representation of shank of the key.
Figure 12 installs the floor map at shank of the key place in breaker body.
Figure 13 is the cooperation position schematic diagram of the second gathering sill and the second guide on breaker body.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8, the invention provides a kind of circuit breaker with handle locking function, it comprises breaker body 1, in described breaker body 1, be provided with Handleset, described Handleset comprises operating grip 2 and STATEMENT OF FEDERALLY SPONSORED 4, described operating grip 2 is fixed on breaker body 1 by rotating shaft 5 with STATEMENT OF FEDERALLY SPONSORED 4, described operating grip 2 has the primary importance and the second place separated with STATEMENT OF FEDERALLY SPONSORED being rotatably assorted with STATEMENT OF FEDERALLY SPONSORED 4 interlocks, described breaker body 1 is also provided with at operating grip 2 during in the second place, lock operation handle 2 positions, prevent the lock piece that operating grip 2 is drawn close to STATEMENT OF FEDERALLY SPONSORED 4 directions.Described lock piece is shank of the key 3.
Described lock piece forms straight skidding with breaker body 1 and coordinates, the second place that it has the primary importance in released state and operating grip 2 is locked.
Initial and STATEMENT OF FEDERALLY SPONSORED 4 clampings of operating grip 2, and be linked, described STATEMENT OF FEDERALLY SPONSORED 4 is linked with close/open machine, and operating grip 2 has lateral slip with respect to STATEMENT OF FEDERALLY SPONSORED 4, be that operating grip 2 can be relatively and STATEMENT OF FEDERALLY SPONSORED 4 transverse shiftings, operating grip 2 and STATEMENT OF FEDERALLY SPONSORED 4 are no longer linked, operating grip 2 departs from the close/open machine of circuit breaker, the irrelevant breaker switching-on operation of its operation, can guarantee that operating grip 2 is no longer realized combined floodgate or disconnected lock operates, STATEMENT OF FEDERALLY SPONSORED 4 continues to be linked with the divide-shut brake of circuit breaker simultaneously, be that STATEMENT OF FEDERALLY SPONSORED 4 still can realize the automatic trip operation while closing a floodgate, and when operating grip 2 and STATEMENT OF FEDERALLY SPONSORED 4 clamping, operating grip 2 withstands shank of the key 3, shank of the key 3 is pushed down by operating grip 2, cannot on draw and realize lock operation, and after operating grip 2 is traversing, shank of the key 3 is not being blocked by operating grip 2, therefore can above zip handle 3, realize lock operation.
As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, described shank of the key 3 upsides are set to carry handle 32, when locking, hand fastens and carries handle and be pulled upwardly shank of the key 3, one side extends to form lock end 31, lock end 31 shelves when locking are lived operating grip 2, make operating grip in blocking, described lock holds the displacement between 31 width and operating grip 2 and STATEMENT OF FEDERALLY SPONSORED 4 suitable.The distance of leaving STATEMENT OF FEDERALLY SPONSORED 4 with operating grip 2 slippages due to the width of lock end 31 is consistent, while therefore going up zip handle 3, can hold by lock 31 the distance between operating grip 2 and STATEMENT OF FEDERALLY SPONSORED 4 is stuckly, realizes lock operation.And lock end 3 one end of withstanding operating grip 2 have inclined-plane, the difficulty of zip handle 3 in reduction, avoid due to operating grip not slippage put in place, and cause shank of the key 3 cannot on the phenomenon of drawing, and can be by the design on inclined-plane, utilize the power of drawing on shank of the key 3, operating grip 2 that not slippage puts in place is extruded and puts in place.
Described shank of the key 3 is provided with for locating the location notch 34 of shank of the key position, on described breaker body 1, have the lock dog 12 suitable with location notch 34, described location notch 34 is two, described lock dog 12 is one, lock dog Shang Xia 12 during slippage respectively with upper and lower location notch 34 clampings, to represent blocking and released state, during the upper zip handle of person easy to use, because lock dog coordinates with the clamping of location notch, can know more clearly whether in release or blocking.
As shown in figure 13, on described shank of the key (3), have the first gathering sill (33), on described breaker body (1), have first guide (11) suitable with the first gathering sill (33), the position that described shank of the key (3) extends lock end arranges the second guide (36), the position of corresponding the second guide of described breaker body (36) arranges the second gathering sill (14), the first gathering sill (33) and the first guide (11) straight skidding coordinate, the second guide (36) coordinates with the second gathering sill (14) straight skidding, two ends are symmetrical arranged guide and gathering sill, realize sliding and position limitation longitudinally, guarantee to draw on shank of the key longitudinally, avoid drawing the appearance of skew, the second guide is protruding projection design simultaneously, utilize the groove forming on breaker body, coordinate with projection, avoid swinging, and the first gathering sill and the first guide are all circular arcs, if only have a guiding, can rotate, therefore in other one end, the second guide and the second gathering sill are being set, its restriction effect.Avoid rotation or the swing of on shank of the key, drawing.
On described shank of the key 3, can have padlock hole 35, user can carry out padlock operation by the padlock hole on shank of the key, further improves its security reliability.
Described STATEMENT OF FEDERALLY SPONSORED 4 is provided with miniature lever 41, on described operating grip 2, have chute 21, chute 21 coordinates with miniature lever 41 clampings, described chute 21 forms horizontal sliding releasing clamping with miniature lever 41 and coordinates, operating grip 2 is to right-hand member slippage, depart from miniature lever 41, then operating grip 2 can rotate freely, and can not drive STATEMENT OF FEDERALLY SPONSORED.
As Fig. 9, Figure 10 and Figure 12, described operating grip 2 lower ends are provided with handle hole 22, described handle hole 22 is socketed in rotating shaft 5, described breaker body 1 respective operations handle 2 horizontal sliding directions have spacing hole 13, described handle hole 22 coordinates with spacing hole 13 clampings after operating grip 2 horizontal slidings, and described handle hole 22 is circumferentially with reinforcement 23, and described reinforcement 23 forms interference fit with spacing hole 13, at released state, prevent operating grip left and right play, cause automatic blocking.
The present invention is closing a floodgate or open position can locking, when circuit breaker is in gate-dividing state, stirring operating grip 2 to the right makes it depart from the miniature lever 41 in STATEMENT OF FEDERALLY SPONSORED, then upwards pull shank of the key 4, the lock terminal block of shank of the key is lived operating grip, make operating grip locking, now operating grip can be pulled but the state of circuit breaker does not change up and down, and automatic switching-in function is also locked;
When circuit breaker is in closure state; stirring operating grip 2 to the right makes it depart from the miniature lever 41 in STATEMENT OF FEDERALLY SPONSORED; then upwards pull shank of the key 4; the lock terminal block of shank of the key is lived operating grip; make operating grip locking; now pull operating grip 2, the state of circuit breaker is not changed (the complete released state of close/open machine of operating grip and circuit breaker), but the trip protection function of circuit breaker is unaffected.
Embodiment should not be considered as limitation of the present invention, but any improvement of doing based on spirit of the present invention, all should be within protection scope of the present invention.
Claims (10)
1. the circuit breaker with handle locking function, it comprises breaker body (1), it is characterized in that: described breaker body is provided with Handleset in (1), described Handleset comprises operating grip (2) and STATEMENT OF FEDERALLY SPONSORED (4), described operating grip (2) is fixed on breaker body (1) by rotating shaft (5) with STATEMENT OF FEDERALLY SPONSORED (4), described operating grip (2) has the primary importance and the second place separated with STATEMENT OF FEDERALLY SPONSORED being rotatably assorted with STATEMENT OF FEDERALLY SPONSORED (4) interlock, described breaker body (1) is also provided with at operating grip (2) during in the second place, lock operation handle (2) position, prevent the lock piece that operating grip (2) is drawn close to STATEMENT OF FEDERALLY SPONSORED (4) direction.
2. the circuit breaker with handle locking function according to claim 1, is characterized in that, described lock piece forms straight skidding with breaker body (1) and coordinates, the second place that it has the primary importance in released state and operating grip is locked.
3. the circuit breaker with handle locking function according to claim 2, it is characterized in that, described lock piece is shank of the key (3), described shank of the key (3) upside is set to carry handle (32), one side extends to form lock end (31), and the distance that described lock end (31) width and operating grip (2) and STATEMENT OF FEDERALLY SPONSORED (4) depart from is suitable.
4. the circuit breaker with handle locking function according to claim 3, is characterized in that, one end that described lock end (3) withstands operating grip (2) has inclined-plane.
5. according to the circuit breaker with handle locking function described in claim 3 or 4, it is characterized in that, described shank of the key (3) is provided with the location notch (34) for locating shank of the key position, has the lock dog (12) suitable with location notch (34) on described breaker body (1).
6. the circuit breaker with handle locking function according to claim 5, is characterized in that, described location notch (34) is two.
7. according to the circuit breaker with handle locking function described in claim 3 or 4, it is characterized in that, on described shank of the key (3), have the first gathering sill (33), on described breaker body (1), have first guide (11) suitable with the first gathering sill (33), the position that described shank of the key (3) extends lock end arranges the second guide (36), the position of corresponding the second guide of described breaker body (36) arranges the second gathering sill (14), the first gathering sill (33) and the first guide (11) straight skidding coordinate, the second guide (36) coordinates with the second gathering sill (14) straight skidding.
8. the circuit breaker with handle locking function according to claim 1, it is characterized in that, described STATEMENT OF FEDERALLY SPONSORED (4) is provided with miniature lever (41), on described operating grip (2), have chute (21), chute (21) coordinates with miniature lever (41) clamping, and described chute (21) forms horizontal sliding releasing clamping with miniature lever (41) and coordinates.
9. the circuit breaker with handle locking function according to claim 1, it is characterized in that, described operating grip (2) lower end is provided with handle hole (22), described handle hole (22) is socketed in rotating shaft (5), described breaker body (1) respective operations handle (2) horizontal sliding direction has spacing hole (13), and described handle hole (22) coordinates with spacing hole (13) clamping after operating grip (2) horizontal sliding.
10. the circuit breaker with handle locking function according to claim 9, is characterized in that, described handle hole (22) is circumferentially with reinforcement (23), and described reinforcement (23) forms interference fit with spacing hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303180.0A CN104157523B (en) | 2014-06-30 | 2014-06-30 | With the circuit breaker of handle locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303180.0A CN104157523B (en) | 2014-06-30 | 2014-06-30 | With the circuit breaker of handle locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157523A true CN104157523A (en) | 2014-11-19 |
| CN104157523B CN104157523B (en) | 2016-03-30 |
Family
ID=51882999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410303180.0A Active CN104157523B (en) | 2014-06-30 | 2014-06-30 | With the circuit breaker of handle locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104157523B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511292A (en) * | 2017-02-24 | 2018-09-07 | 上海良信电器股份有限公司 | The padlock mechanism of electrically operated device |
| CN116190167A (en) * | 2023-05-04 | 2023-05-30 | 深圳市脉联电子有限公司 | Electric shock prevention structure and circuit breaker thereof |
| CN118073145A (en) * | 2024-04-24 | 2024-05-24 | 温州亿特电气有限公司 | Plastic case circuit breaker capable of preventing false touch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0052533A1 (en) * | 1980-11-13 | 1982-05-26 | Merlin Gerin | Extension piece for a handle of a miniature switch |
| US5109142A (en) * | 1991-02-28 | 1992-04-28 | General Electric Company | Circuit breaker handle tie for automated assembly |
| CN1372694A (en) * | 2000-03-17 | 2002-10-02 | Aeg低压技术股份有限两合公司 | Locking handle connector |
| US20080277250A1 (en) * | 2007-05-10 | 2008-11-13 | Decook Steve | Circuit breaker with improved lock-off accessory |
| CN201877319U (en) * | 2010-01-26 | 2011-06-22 | Abb股份公司 | Connecting element and multi-polar protection switch device |
| CN202888100U (en) * | 2012-11-14 | 2013-04-17 | 三信国际电器上海有限公司 | Operating mechanism of residual current circuit breaker |
| CN203931979U (en) * | 2014-06-30 | 2014-11-05 | 浙江天正智能电器有限公司 | With the circuit breaker of handle locking function |
-
2014
- 2014-06-30 CN CN201410303180.0A patent/CN104157523B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0052533A1 (en) * | 1980-11-13 | 1982-05-26 | Merlin Gerin | Extension piece for a handle of a miniature switch |
| US5109142A (en) * | 1991-02-28 | 1992-04-28 | General Electric Company | Circuit breaker handle tie for automated assembly |
| CN1372694A (en) * | 2000-03-17 | 2002-10-02 | Aeg低压技术股份有限两合公司 | Locking handle connector |
| US20080277250A1 (en) * | 2007-05-10 | 2008-11-13 | Decook Steve | Circuit breaker with improved lock-off accessory |
| CN201877319U (en) * | 2010-01-26 | 2011-06-22 | Abb股份公司 | Connecting element and multi-polar protection switch device |
| CN202888100U (en) * | 2012-11-14 | 2013-04-17 | 三信国际电器上海有限公司 | Operating mechanism of residual current circuit breaker |
| CN203931979U (en) * | 2014-06-30 | 2014-11-05 | 浙江天正智能电器有限公司 | With the circuit breaker of handle locking function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511292A (en) * | 2017-02-24 | 2018-09-07 | 上海良信电器股份有限公司 | The padlock mechanism of electrically operated device |
| CN108511292B (en) * | 2017-02-24 | 2019-12-31 | 上海良信电器股份有限公司 | Padlock mechanism of electric operating device |
| CN116190167A (en) * | 2023-05-04 | 2023-05-30 | 深圳市脉联电子有限公司 | Electric shock prevention structure and circuit breaker thereof |
| CN116190167B (en) * | 2023-05-04 | 2023-07-07 | 深圳市脉联电子有限公司 | Electric shock prevention structure and circuit breaker thereof |
| CN118073145A (en) * | 2024-04-24 | 2024-05-24 | 温州亿特电气有限公司 | Plastic case circuit breaker capable of preventing false touch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104157523B (en) | 2016-03-30 |
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