CN103871762B - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
- Publication number
- CN103871762B CN103871762B CN201210541015.XA CN201210541015A CN103871762B CN 103871762 B CN103871762 B CN 103871762B CN 201210541015 A CN201210541015 A CN 201210541015A CN 103871762 B CN103871762 B CN 103871762B
- Authority
- CN
- China
- Prior art keywords
- side plate
- circuit breaker
- installing hole
- pin
- opening
- 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.)
- Expired - Fee Related
Links
- 230000004308 accommodation Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 27
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 241000278713 Theora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/285—Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/521—Details concerning the lever handle
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of circuit breaker, comprise a shell and a handle; First accommodation space and second accommodation space is provided with in described shell; Described handle is arranged on the outside also reaching described shell in described first accommodation space at least in part; Described circuit breaker also comprises a locking device; Described locking device comprises a tapered end and a sliding part; Described tapered end is installed on the housing and is had a cam member; Described sliding part is slidably arranged in described second accommodation space; Described sliding part comprises first side plate, second side plate, an opening and one first pin; Described first side plate and described second side plate are interconnected, and described opening is formed between described first side plate and described second side plate; Described cam member reaches between described first side plate and described second side plate through described opening; Described first pin is optionally arranged on described first side plate or described second side plate in order to be locked by described circuit breaker.
Description
Technical field
The present invention relates to circuit breaker, particularly a kind of circuit breaker with locking device.
Background technology
As circuit breaker function derivation and supplement, circuit breaker accessory has obtained increasingly extensive application.An example of circuit breaker accessory is circuit breaker closing locking device.When the circuit of circuit breaker load side needs repairing or does not allow to be energized, circuit breaker closing locking device can be utilized lock for circuit breaker to be fixed on closedown (OFF) position, to prevent other people by mistake by breaker closing, thus guarantee the safety of maintenance personal or the reliable use of power consumption equipment.But the complicated structure of existing circuit breaker closing locking device, has higher required precision and is not easy to install on installation is fixing.
Summary of the invention
Technical problem to be solved by this invention is, provides that a kind of to have structure simple and be convenient to the circuit breaker of the locking device installed.
The present invention is achieved in that provides a kind of circuit breaker, comprises a shell and a handle; First accommodation space and second accommodation space is provided with in described shell; Described handle is arranged on the outside also reaching described shell in described first accommodation space at least in part; Described circuit breaker also comprises a locking device; Described locking device comprises a tapered end and a sliding part; Described tapered end is installed on the housing and is had a cam member; Described sliding part is slidably arranged in described second accommodation space; Described sliding part comprises first side plate, second side plate, an opening and one first pin; Described first side plate and described second side plate are interconnected, and described opening is formed between described first side plate and described second side plate; Described cam member reaches between described first side plate and described second side plate through described opening; Described first pin is optionally arranged on described first side plate or described second side plate in order to described lock for circuit breaker is fixed on open position or on-position.
Further, described sliding part is U-shaped structure or hollow box body, and described opening is the opening of described U-shaped structure or is formed in the side of described hollow box body.
Further, described sliding part also comprises one second pin; Described first side plate is formed with first installing hole and second installing hole; Described second side plate is formed with first installing hole and second installing hole; Described first installing hole and the arrangement mode of described second installing hole on described first side plate, different with described second installing hole arrangement mode on described second side plate from described first installing hole; Described first installing hole is for installing described first pin; Described second installing hole is for installing described second pin; Described first pin and described second is sold on to be optionally arranged in described first side plate or described second side plate same.
Further, the straight line at the described second installing hole place on described first installing hole on described first side plate and described first side plate, is obliquely installed relative to the straight line at the described second installing hole place on described first installing hole on described second side plate and described second side plate.
Further, described locking device also comprises an installation portion; Described installation portion is arranged in described second accommodation space; Described installation portion comprises a passage and an entrance; Described passage runs through described installation portion along first direction; Described entrance in a second direction with described channel connection; Described sliding part is arranged in described passage and also can moves relative to described installation portion along described first direction; Described first side plate and described second side plate are oppositely arranged at described first direction; Described opening and described entrance are oppositely arranged; Described cam member extend between described first side plate and described second side plate from described first direction through described entrance, described opening.
Further, described handle and described locking device are arranged in the housing in said first direction abreast; Described first direction is perpendicular to described second direction.
Further, described circuit breaker also comprises a swing mechanism; Described swing mechanism is connected with described handle; Described swing mechanism is provided with a jack; Described first pin can be inserted in described jack so that described lock for circuit breaker is fixed on described open position or described on-position.
Further, described installation portion also comprises at least one guide rail, and described guide rail is arranged on the surface being arranged in described passage of described installation portion.
Further, described guide rail parallel extends in described first direction.
Further, described tapered end also comprises a standing part and a rotating part; Described standing part is fixedly mounted on described shell; Described rotating part is arranged in described standing part rotationally; One end that described rotating part is positioned at the outside of described housing is provided with a lockhole, and the one end described rotating part being positioned at described enclosure is formed with first connecting portion; Described cam member is connected with described first connecting portion.
Described cam member is made to reach between described first side plate and described second side plate through described opening according to the circuit breaker in one embodiment of the invention, cam member urges first side plate or the second side plate can be utilized to move and then utilize the first pin lock handle, therefore, quality of fit between cam member and sliding part requires lower, can reduce costs and be convenient to install.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of circuit breaker in one embodiment of the invention.
Fig. 2 is the decomposing schematic representation of circuit breaker in Fig. 1.
Fig. 3 is the enlarged diagram in Fig. 2 after locking device assembling.
Fig. 4 is the decomposing schematic representation after the removal lock set of locking device in Fig. 3.
Fig. 5 is that circuit breaker is in open position but is not blocked schematic diagram when device locks.
Fig. 6 is the schematic diagram of locking device when lock for circuit breaker being fixed on open position.
Fig. 7 is that locking device is for locking the process schematic of circuit breaker.
Fig. 8 is locking device locking device and interactively schematic diagram of swing mechanism of being connected with handle when lock for circuit breaker being fixed on open position.
The schematic diagram after lock set is removed when Fig. 9 is locking device for lock for circuit breaker being fixed on on-position.
Wherein, Reference numeral comprises:
100 circuit breaker 110 shell 112 housings
1120 first accommodation space 1,121 second accommodation space 113 lids
1131 first opening 1,132 second opening 120 handles
122 swing mechanism 123 jack 130 locking devices
131 tapered end 1310 lockhole 1312 standing parts
1313 rotating part 1314 cam member 1,315 first connecting portions
1316 second connecting portion 1317 protuberance 1318 connecting pins
132 installation portion 1322 passage 1323 entrances
1325 guide rail 133 sliding part 1331 base plates
1332 first side plate 1,334 second side plate 1,335 first pins
1336 second pin 1337 packing ring 1,338 first installing holes
1339 second installing hole 1338a first installing hole 1339a second installing holes
1330 opening D1 first direction D2 second directions
D3 third direction
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the schematic perspective view of circuit breaker 100 in one embodiment of the invention.As shown in fig. 1, circuit breaker 100 comprises a shell 110, handle 120 and a locking device 130.Wherein, handle 120 is located in shell 110; Locking device 130 is arranged on shell 110 and closes on handle 120 place, for handle 120 is locked in open position or on-position.
Particularly, as depicted in figs. 1 and 2, shell 110 comprises a housing 112 and a lid 113.Housing 112 inside is provided with first accommodation space 1120 and second accommodation space 1121.First accommodation space 1120 is for mounting handle 120.Second accommodation space 1121 is adjacent with the first accommodation space 1120, for installing locking device 130.Lid 113 is located on shell 110.Lid 113 is formed with first opening 1131 and second opening 1132.First opening 1131 is corresponding with the first accommodation space 1120 to be arranged, the handle 120 making to be arranged in the first accommodation space 1120 can protrude out the outside of circuit breaker 100 through the first opening 1131 and can in the first opening 1131 reciprocally swinging.Second opening 1132 is corresponding with the second accommodation space 1121 to be arranged, the locking device 130 be arranged in the second accommodation space 1121 can be leaked outside through the second opening 1132, and then by operation locking devices 130 such as keys in order to handle 120 is locked in open position or on-position.
As mentioned above, handle 120 can be arranged in the first accommodation space 1120, and can in the first opening 1131 reciprocally swinging.In one embodiment, as shown in Figure 8, handle 120 can be connected with a swing mechanism 122.Swing mechanism 122 is arranged in the first accommodation space 1120 and also together can moves along with the motion of handle 120.Swing mechanism 122 is formed with a jack 123.When handle 120 turns to open position from on-position or turns to on-position from open position, the jack 123 on swing mechanism 122 can cooperatively interact with locking device 130 thus circuit breaker 100 is locked in on-position or open position.
As shown in Figures 2 and 3, locking device 130 comprises a tapered end 131, installation portion 132 and a sliding part 133.Tapered end 131 can drive sliding part 133 to slide in installation portion 132.Tapered end 131 comprises a standing part 1312, rotating part 1313 and a cam member 1314.Standing part 1312 is fixedly mounted in the second opening 1132 on lid 113; Rotating part 1313 is arranged in standing part 1312 rotationally.The one end leaked outside in rotating part 1313 is provided with the lockhole 1310 that can insert for key etc.; The one end being positioned at shell 110 inside in rotating part 1313 is formed with the first connecting portion 1315, for being connected with cam member 1314.Cam member 1314 comprises second connecting portion 1316, protuberance 1317 and a connecting pin 1318.Second connecting portion 1316 and the first connecting portion 1315 are linked together by connecting pin 1318, make; Second connecting portion 1316 can rotate together in company with rotating part 1313.Protuberance 1317 is formed on the outer surface of the second connecting portion 1316, for driving the sliding part 133 be arranged in installation portion 132.
Installation portion 132 can be arranged in the second accommodation space 1121.As shown in Figure 4, installation portion 132 comprises a passage 1322 and an entrance 1323.Passage 1322 runs through installation portion 132 along first direction D1; Entrance 1323 is communicated with passage 1322 in a second direction d 2, can supply cam member 1314 from first direction D1 admission passage 1322 in order to drive sliding part 133 to move (hereinafter will be described further) in a second direction d 2.In one embodiment, handle 120 and locking device 130 are arranged in shell 110 in the first direction dl roughly abreast.First direction D1 is approximately perpendicular to second direction D2.In addition, installation portion 132 also can comprise multiple guide rail 1325, and these guide rails 1325 can be spaced apart and arranged on the surface being arranged in passage 1322 of installation portion 132.Guide rail 1325 roughly extends along first direction D1, slides, and can reduce the friction between sliding part 133 and installation portion 132 for guiding sliding part 133 in passage 1322.
As shown in Figure 3 and Figure 4, sliding part 133 is arranged in passage 1322 and also can moves relative to installation portion 132 along first direction D1.Sliding part 133 comprises a base plate 1331, first side plate 1332, second side plate, 1334, first pin, 1335, second pin 1336 and packing ring 1337.Base plate 1331 is slidably arranged on the guide rail 1325 of installation portion 132; First side plate 1332, second side plate 1334 is arranged at base plate 1331 both sides in the first direction dl, that is, the first side plate 1332, second side plate 1334 is arranged on the both sides of base plate 1331 and the first side plate 1332, second side plate 1334 is oppositely arranged in the first direction dl.
First side plate 1332 and the second side plate 1334 can generally perpendicularly be arranged on base plate 1331.First side plate 1332 is formed with first installing hole 1338 and second installing hole 1339.The straight line at the first installing hole 1338 and the second installing hole 1339 place is roughly parallel to third direction D3.Third direction D3 is approximately perpendicular to first direction D1 and second direction D2.First pin 1335 can be arranged in the first installing hole 1338, and for being locked by the handle 120 being in open position, therefore, the first side plate 1332 is off lock side, it can be arranged marks such as " OFF " to point out user.Second pin 1336 can be arranged in the second installing hole 1339 and prevent the misoperation of user (hereinafter will be described further).When utilizing locking device 130 that handle 120 is locked in open position, the first side plate 1332 can be made to close on handle 120 and to arrange, as shown in Figure 3.
Second side plate 1334 is formed with a first installing hole 1338a and the second installing hole 1339a.The straight line at the first installing hole 1338a and the second installing hole 1339a place is obliquely installed relative to third direction D3.First pin 1335 can be arranged in the first installing hole 1338a, and for being locked by the handle 120 being in on-position, therefore, the second side plate 1334, for connecting lock side, it can be arranged marks such as " ON " to point out user.Second pin 1336 can be arranged in the second installing hole 1339a and prevent the misoperation of user (hereinafter will be described further).When utilizing locking device 130 that handle 120 is locked in on-position, the second side plate 1334 can be made to close on handle 120 and to arrange, as shown in Figure 9.
As mentioned above, sliding part 133 roughly takes the shape of the letter U, and the opening 1330 of U-shaped is relative with entrance 1323, like this, cam member 1314 is inserted between the first side plate 1332 of sliding part 133 and the second side plate 1334 from first direction D1 through the opening 1330 of entrance 1323, U-shaped, drives sliding part 133 move and then utilize the first pin 1335 lock handle 120.First pin 1335, second pin 1336 is arranged on the first side plate 1332 or the second side plate 1334 by packing ring 1337, suffered impulse force or shock during to cushion lock handle 120.In other embodiments, sliding part can also be a hollow box body, and arranges opening on the side of casing towards lid 113, like this, adopts the sliding part of hollow box body structure can slide in passage 1322 according to above-mentioned similar mode.
Above-mentioned is the concrete structure of circuit breaker 100 in one embodiment of the invention, below so that circuit breaker 100 is locked in the using method that open position illustrates circuit breaker 100.
Figure 5 shows that circuit breaker 100 is in open position but is not blocked schematic diagram when device 130 locks.Figure 6 shows that schematic diagram when circuit breaker 100 is locked in open position by locking device 130.As shown in Figure 5 and Figure 6, circuit breaker 100 is in open position, key etc. is inserted in lockhole 1310, rotating key makes the rotating part 1313 of tapered end 131 from the position shown in about 90 degree to Fig. 6 of position rotation shown in Fig. 5, can utilize locking device 130 that circuit breaker 100 is locked in open position.In the process, as shown in Figure 7, when starting to rotate under the driving at key of the rotating part 1313 of tapered end 131, cam member 1314 also rotates together, makes the protuberance 1317 on cam member 1314 move towards the first side plate 1332 and contact with the first side plate 1332; Be rotated further key, the protuberance 1317 on cam member 1314 will apply an active force to the first side plate 1332 and first side plate 1332 is moved towards handle 120.Meanwhile, as shown in Figure 8, be arranged on the first pin 1335 on the first side plate 1332 and the second pin 1336 together moves towards handle 120, until the first pin 1335 is inserted in the jack 123 on the swing mechanism 122 that is connected with handle 120, thus circuit breaker 100 be locked in open position.Time in the jack 123 that the first pin 1335 is inserted on the swing mechanism 122 that is connected with handle 120, the ora terminalis that the second pin 1336 closes on swing mechanism 122 is arranged.If handle 120 is not in open position, then the second pin 1336 can interfere with swing mechanism 122 and make the first pin 1335 can not be inserted in jack 123, namely prevents the circuit breaker 100 not being in open position to lock.Such setting, due to the arrangement mode of the first pin 1335, second pin 1336 on the first side plate 1332, different from the arrangement mode of the first pin 1335, second pin 1336 on the second side plate 1334, connect with the second side plate 1334 handle 120 that lock side locking is in open position because of carelessness when operating personnel can be avoided to install, or namely disconnecting with the first side plate 1332 handle 120 that lock side locking is in on-position, when can guarantee switching electricity situation or safeguard, the life security of operating personnel improves the life security of personnel.
As mentioned above, circuit breaker 100 tool in one embodiment of the invention has the following advantages:
1, sliding part 133 roughly takes the shape of the letter U and the opening 1330 of U-shaped is relative with entrance 1323, cam member 1314 is inserted between the first side plate 1332 of sliding part 133 and the second side plate 1334 from second direction D2 through the opening 1330 of entrance 1323, U-shaped, sliding part 133 can be driven to move and then utilize the first pin 1335 lock handle 120, therefore, quality of fit between cam member 1314 and sliding part 133, required precision particularly on second direction D2 and third direction D3 is lower, can reduce costs and be convenient to install;
2, due to the arrangement mode of the first pin 1335, second pin 1336 on the first side plate 1332, different from the arrangement mode of the first pin 1335, second pin 1336 on the second side plate 1334, connect with the second side plate 1334 handle 120 that lock side locking is in open position because of carelessness when operating personnel can be avoided to install, or namely disconnecting with the first side plate 1332 handle 120 that lock side locking is in on-position, when can guarantee switching electricity situation or safeguard, the life security of operating personnel improves the life security of personnel;
3, by the first side plate 1332 of sliding part 133 is set to disconnection lock side, and the second side plate 1334 is set to connection lock side, therefore, selectively utilizes the first side plate 1332/ second side plate 1334 that handle 120 is locked in open position/on-position.
In sum, the invention discloses a kind of circuit breaker, comprise a shell and a handle; First accommodation space and second accommodation space is provided with in described shell; Described handle to be arranged in described first accommodation space and to reach the outside of described shell; Described circuit breaker also comprises a locking device; Described locking device comprises a tapered end and a sliding part; Described tapered end is installed on the housing and is had a cam member; Described sliding part is slidably arranged in described second accommodation space; Described sliding part comprises first side plate, second side plate, an opening and one first pin; Described first side plate and described second side plate are interconnected, and described opening is formed between described first side plate and described second side plate; Described cam member reaches between described first side plate and described second side plate through described opening; Described first pin is optionally arranged on described first side plate or described second side plate in order to be locked by described circuit breaker.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a circuit breaker (100), comprises a shell (110) and a handle (120); It is characterized in that, in described shell (110), be provided with first accommodation space (1120) and second accommodation space (1121); Described handle (120) is arranged on the outside also reaching described shell (110) in described first accommodation space (1120) at least in part; Described circuit breaker (100) also comprises a locking device (130); Described locking device (130) comprises a tapered end (131) and a sliding part (133); Described tapered end (131) is arranged on described shell (110) and goes up and have a cam member (1314); Described sliding part (133) is slidably arranged in described second accommodation space (1121); Described sliding part (133) comprises first side plate (1332), the second side plate (1334), an opening (1330) and one first pin (1335); Described first side plate (1332) and described second side plate (1334) are interconnected, and described opening (1330) is formed between described first side plate (1332) and described second side plate (1334); Described cam member (1314) reaches between described first side plate (1332) and described second side plate (1334) through described opening (1330); Described first pin (1335) is optionally arranged on described first side plate (1332) or described second side plate (1334) in order to described circuit breaker (100) is locked in open position or on-position;
Described sliding part (133) also comprises one second pin (1336); Described first side plate (1332) is formed with first installing hole (1338) and second installing hole (1339); Described second side plate (1334) is formed with first installing hole (1338a) and second installing hole (1339a); Described first installing hole (1338) and the arrangement mode of described second installing hole (1339) on described first side plate (1332), different at the upper arrangement mode of described second side plate (1334) with described second installing hole (1339a) from described first installing hole (1338a); Described first installing hole (1338,1338a) is for installing described first pin (1335); Described second installing hole (1339,1339a) is for installing described second pin (1336); Described first pin (1335) and described second sell that (1336) be optionally arranged in described first side plate (1332) or described second side plate (1334) same on.
2. circuit breaker according to claim 1 (100), it is characterized in that, described sliding part (133) is U-shaped structure or hollow box body, the opening that described opening (1330) is described U-shaped structure or be formed in the side of described hollow box body.
3. circuit breaker according to claim 1 (100), it is characterized in that, the straight line at described second installing hole (1339) place on described first installing hole (1338) on described first side plate (1332) and described first side plate (1332), is obliquely installed relative to the straight line at described second installing hole (1339a) place on described first installing hole (1338a) on described second side plate (1334) and described second side plate (1334).
4. according to the circuit breaker (100) in claims 1 to 3 described in any one, it is characterized in that, described locking device (130) also comprises an installation portion (132); Described installation portion (132) is arranged in described second accommodation space (1121); Described installation portion (132) comprises a passage (1322) and an entrance (1323); Described passage (1322) runs through described installation portion (132) along first direction (D1); Described entrance (1323) is above communicated with described passage (1322) in second direction (D2); Described sliding part (133) is arranged in described passage (1322) and also can moves relative to described installation portion (132) along described first direction (D1); Described first side plate (1332) and described second side plate (1334) are oppositely arranged at described first direction (D1); Described opening (1330) and described entrance (1323) are oppositely arranged; Described cam member (1314) extend between described first side plate (1332) and described second side plate (1334) from described first direction (D1) through described entrance (1323), described opening (1330).
5. circuit breaker according to claim 4 (100), it is characterized in that, described handle (120) and described locking device (130) are arranged on abreast in described shell (110) on described first direction (D1); Described first direction (D1) is perpendicular to described second direction (D2).
6. circuit breaker according to claim 4 (100), is characterized in that, described circuit breaker (100) also comprises a swing mechanism (122); Described swing mechanism (122) is connected with described handle (120); Described swing mechanism (122) is provided with a jack (123); Described first pin (1335) can be inserted in described jack (123) so that described circuit breaker (100) is locked in described open position or described on-position.
7. circuit breaker according to claim 4 (100), it is characterized in that, described installation portion (132) also comprises at least one guide rail (1325), and described guide rail (1325) is arranged on the surface being arranged in described passage (1322) of described installation portion (132).
8. circuit breaker according to claim 7 (100), is characterized in that, described guide rail (1325) is parallel to described first direction (D1) and extends.
9. circuit breaker according to claim 4 (100), is characterized in that, described tapered end (131) also comprises a standing part (1312) and a rotating part (1313); Described standing part (1312) is fixedly mounted on described shell (110); Described rotating part (1313) is arranged in described standing part (1312) rotationally; One end that described rotating part (1313) is positioned at the outside of described shell (110) is provided with a lockhole (1310), described rotating part (1313) is positioned on the inner one end of described shell (110) and is formed with first connecting portion (1315); Described cam member (1314) is connected with described first connecting portion (1315).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541015.XA CN103871762B (en) | 2012-12-13 | 2012-12-13 | Circuit breaker |
| EP13189822.3A EP2743949B1 (en) | 2012-12-13 | 2013-10-23 | Power interruption device with locking mechanism |
| RU2013154784/07A RU2558151C2 (en) | 2012-12-13 | 2013-12-10 | Current interrupting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541015.XA CN103871762B (en) | 2012-12-13 | 2012-12-13 | Circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103871762A CN103871762A (en) | 2014-06-18 |
| CN103871762B true CN103871762B (en) | 2016-04-13 |
Family
ID=49485517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541015.XA Expired - Fee Related CN103871762B (en) | 2012-12-13 | 2012-12-13 | Circuit breaker |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2743949B1 (en) |
| CN (1) | CN103871762B (en) |
| RU (1) | RU2558151C2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015181086A1 (en) * | 2014-05-30 | 2015-12-03 | Eaton Electrical Ip Gmbh & Co. Kg | Switching device comprising a locking mechanism |
| ITUB20152327A1 (en) * | 2015-07-20 | 2017-01-20 | Zotup S R L | IMPROVED DISCONNECTOR AND OVERVOLTAGE RELEASE INCLUDING THIS DISCONNECTOR |
| CN107680889A (en) * | 2016-08-02 | 2018-02-09 | 天津中电华利电器科技集团有限公司 | A kind of breaker with handle lock device |
| CN108288568B (en) * | 2018-03-27 | 2024-03-29 | 芜湖美的厨卫电器制造有限公司 | Power circuit breaker and household appliance |
| CN113645795A (en) * | 2021-05-11 | 2021-11-12 | 诠航科技有限公司 | Guardrail machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101872701A (en) * | 2009-04-22 | 2010-10-27 | 伊顿公司 | Circuit breaker |
| CN102339675A (en) * | 2010-07-19 | 2012-02-01 | 西门子公司 | Circuit breaker, in particular for low voltages |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5310969A (en) * | 1992-04-21 | 1994-05-10 | Prinzing Enterprises, Inc. | Switch lockouts |
| US5831503A (en) * | 1997-03-19 | 1998-11-03 | Eaton Corporation | Trip disabling mechanism for electrical switching apparatus |
| MY169680A (en) * | 2007-03-08 | 2019-05-10 | Ls Ind Systems Co Ltd | Circuit breaker |
| US8183479B2 (en) * | 2009-05-01 | 2012-05-22 | General Electric Company | Lock mounting device |
-
2012
- 2012-12-13 CN CN201210541015.XA patent/CN103871762B/en not_active Expired - Fee Related
-
2013
- 2013-10-23 EP EP13189822.3A patent/EP2743949B1/en not_active Not-in-force
- 2013-12-10 RU RU2013154784/07A patent/RU2558151C2/en active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872701A (en) * | 2009-04-22 | 2010-10-27 | 伊顿公司 | Circuit breaker |
| CN102339675A (en) * | 2010-07-19 | 2012-02-01 | 西门子公司 | Circuit breaker, in particular for low voltages |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2013154784A (en) | 2015-06-20 |
| EP2743949B1 (en) | 2016-02-10 |
| RU2558151C2 (en) | 2015-07-27 |
| EP2743949A1 (en) | 2014-06-18 |
| CN103871762A (en) | 2014-06-18 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160413 |