CN104377095A - Switch-on transmission mechanism and operating mechanism applying same and breaker applying same - Google Patents
Switch-on transmission mechanism and operating mechanism applying same and breaker applying same Download PDFInfo
- Publication number
- CN104377095A CN104377095A CN201410606190.1A CN201410606190A CN104377095A CN 104377095 A CN104377095 A CN 104377095A CN 201410606190 A CN201410606190 A CN 201410606190A CN 104377095 A CN104377095 A CN 104377095A
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- Prior art keywords
- force
- poke rod
- transmitting block
- transmission mechanism
- backward
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- 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
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a switch-on transmission mechanism and an operating mechanism applying the switch-on transmission mechanism and a breaker applying the switch-on transmission mechanism. The switch-on transmission mechanism comprises poking rods and transmission blocks, wherein the transmission blocks and corresponding moving contacts are fixedly arranged together. The transmission blocks are located below the poking rods and are provided with bearing shoulders facing the poking rods. The poking rods are provided with concave openings with openings facing downwards, wherein the concave openings are used for being matched with the bearing shoulders of the transmission blocks in a jacking mode to push the transmission blocks to drive the moving contacts to move towards fixed contacts so as to achieve switch-on when the poking rods move leftwards. The right ends of the poking rods are provided with a hinge structure for being hinged to a power output shaft of the corresponding operating mechanism. According to the switch-on transmission mechanism, when the switch-on transmission mechanism needs to be disengaged, the concave openings are matched with the bearing shoulders of the transmission blocks in the jacking mode, so that only upward action force needs to be applied on the poking rods to turn the poking rods upwards, and then the concave openings can be separated from the bearing shoulders of the transmission blocks; disengaging is convenient to conduct, the concave openings are formed in the poking rods directly, the bearing shoulders are arranged on the transmission blocks directly, and the switch-on transmission mechanism is simple in structure and convenient to assemble, disassemble and maintain.
Description
Technical field
In the present invention relates to, low tension switch technical field, particularly closing transmission mechanism and use operating mechanism and the circuit breaker of this transmission mechanism.
Background technology
Due to the superiority of direct current supply uniqueness, current urban rail transit in China, mine, many important industries such as metallurgy, ship are electric all have employed DC power-supply system.Circuit breaker is most important protective device in DC power-supply system, along with the requirement of China resident to living standard improves constantly and power modern development, it is also proposed higher requirement to the Reliability of Microprocessor of circuit breaker.
At present, the operating mechanism that circuit breaker extensively adopts has back-moving spring operating mechanism and electromagnetic operating mechanism, and back-moving spring operating mechanism parts are many, complex structure, and reliability and life-span are all lower, and therefore the application of electromagnetic operating mechanism is more extensive.Closing transmission mechanism is provided with between the output shaft and moving contact of electromagnetic operating mechanism, but often there is complex structure in current closing transmission mechanism, dropout is problem not easily, and when breaker actuation is too frequent, also there will be action phenomenon not reliably.
Summary of the invention
The object of the present invention is to provide closing transmission mechanism easily of threading off.Meanwhile, present invention also offers the operating mechanism using this closing transmission mechanism and circuit breaker.
To achieve these goals, closing transmission mechanism of the present invention adopts following technical scheme: closing transmission mechanism, comprise poke rod and the force-transmitting block for being solid-located with corresponding moving contact, force-transmitting block is positioned at below described poke rod and force-transmitting block is provided with towards the load shoulder of described poke rod, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block the downward opening recess closed a floodgate to promote described force-transmitting block to drive moving contact to move towards fixed contact when poke rod is moved to the left, the right-hand member of described poke rod is provided with for the articulated structure hinged with the power output shaft of corresponding operating mechanism.
Described force-transmitting block comprises the forward and backward force-transmitting block part be arranged on for correspondence on the forward and backward side of described moving contact, and described poke rod comprises the forward and backward poke rod part that arrange corresponding to described forward and backward force-transmitting block part.
Described closing transmission mechanism also comprises the insulating mounting seat of the below being installed in described fixed contact, the guide post for leading to back-moving spring that the below of insulating mounting seat is provided with the back-moving spring for driving described poke rod to overturn downwards and is located in described back-moving spring, described back-moving spring lower end is also provided with force transmitting board, and force transmitting board slides to push up and is pressed on the upper side of described forward and backward poke rod part.
Space between described forward and backward poke rod part defines dodges space for what dodge described guide post.
Operating mechanism of the present invention adopts following technical scheme: operating mechanism, comprise power output shaft and closing transmission mechanism, described closing transmission mechanism comprises poke rod and the force-transmitting block for being solid-located with corresponding moving contact, described force-transmitting block is positioned at below described poke rod and force-transmitting block is provided with towards the load shoulder of described poke rod, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block the downward opening recess closed a floodgate to promote described force-transmitting block to drive moving contact to move towards fixed contact when poke rod is moved to the left, described poke rod by the articulated structure of its right-hand member and described power output shaft hinged.
Described force-transmitting block comprises the forward and backward force-transmitting block part be arranged on for correspondence on the forward and backward side of described moving contact, and described poke rod comprises the forward and backward poke rod part that arrange corresponding to described forward and backward force-transmitting block part.
Described closing transmission mechanism also comprises the insulating mounting seat of the below being installed in described fixed contact, the guide post for leading to back-moving spring that the below of insulating mounting seat is provided with the back-moving spring for driving described poke rod to overturn downwards and is located in described back-moving spring, described back-moving spring lower end is also provided with force transmitting board, and force transmitting board slides to push up and is pressed on the upper side of described forward and backward poke rod part.
Circuit breaker of the present invention adopts following technical scheme: circuit breaker, comprise fixed contact and operating mechanism, operating mechanism comprises power output shaft and closing transmission mechanism, described circuit breaker also comprises force application apparatus and rotation to be completed and divides with described fixed contact, the moving contact of feed motion, described closing transmission mechanism comprises poke rod and is positioned at the force-transmitting block below described poke rod, described force-transmitting block and described moving contact are solid-located, described force-transmitting block is provided with the load shoulder towards described poke rod, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block the downward opening recess closed a floodgate to promote described force-transmitting block to drive moving contact to move towards fixed contact when poke rod is moved to the left, described poke rod by the articulated structure of its right-hand member and described power output shaft hinged, described force-transmitting block is deviate under the force effect upwards of described force application apparatus to described poke rod in described recess.
Described force-transmitting block comprises the forward and backward force-transmitting block part be arranged on for correspondence on the forward and backward side of described moving contact, and described poke rod comprises the forward and backward poke rod part that arrange corresponding to described forward and backward force-transmitting block part.
Described closing transmission mechanism also comprises the insulating mounting seat of the below being installed in described fixed contact, the guide post for leading to back-moving spring that the below of insulating mounting seat is provided with the back-moving spring for driving described poke rod to overturn downwards and is located in described back-moving spring, described back-moving spring lower end is also provided with force transmitting board, and force transmitting board slides to push up and is pressed on the upper side of described forward and backward poke rod part.
Closing transmission mechanism of the present invention comprises poke rod and the force-transmitting block for being solid-located with corresponding moving contact, force-transmitting block is provided with the load shoulder towards poke rod, poke rod is provided with for coordinating with the load shoulder pushing tow of force-transmitting block the downward opening recess closed a floodgate to promote force-transmitting block to drive moving contact to move towards fixed contact when poke rod is moved to the left, the right-hand member of poke rod is provided with for the articulated structure hinged with corresponding power output shaft, like this when power output shaft action, promotion poke rod is moved to the left, poke rod to be coordinated with the pushing tow of the load shoulder of force-transmitting block by recess and drives force-transmitting block, the rotation axis of moving contact moving contact rotates, carry out feed motion.When needs are threaded off, because recess and the load shoulder of force-transmitting block are that pushing tow coordinates, only need apply active force upwards to poke rod poke rod upwards overturn around bearing pin just the load shoulder of recess and force-transmitting block can be departed from, simple to operate, thread off convenient, and owing to directly arranging recess on poke rod, arrange load shoulder on force-transmitting block, structure is simple, parts are few, easy disassembly and maintenance.
Further, closing transmission mechanism of the present invention also comprises the insulating mounting seat of the below being installed in fixed contact, and so after installation is complete, fixed contact and switching-on mechanism can insulate and isolate by insulating mounting seat, prevent misoperation, improve closing transmission mechanism reliability of operation.Back-moving spring is provided with below insulating mounting seat of the present invention, poke rod is driven to overturn downwards by back-moving spring, structure is simple and be conducive to cutting down finished cost, also be equipped with the guide post for leading to back-moving spring in back-moving spring simultaneously, like this when power output shaft promotion poke rod moves, back-moving spring is owing to being subject to the radial constraint of guide post, can not occur crooked with the movement of poke rod at the frictional force active force of poke rod, back-moving spring is made to be merely able to apply poke rod the spring force of upset downwards on the one hand, ensure that poke rod can reliable reset after threading off at every turn, back-moving spring can not produce and hinder poke rod to drive moving contact to rotate the resistance closed a floodgate on the other hand.In addition, back-moving spring lower end of the present invention is also provided with force transmitting board, force transmitting board top is pressed on the upper side of forward and backward poke rod part, and the spring force equilibrium of back-moving spring can be passed to forward and backward poke rod part by such force transmitting board, prevents the one-sided stressed generation of poke rod crooked.
Accompanying drawing explanation
Fig. 1 is the structural representation (removing insulating mounting seat etc.) of a kind of embodiment of circuit breaker of the present invention;
Fig. 2 is the mounting structure schematic diagram of dynamic and static contact and closing transmission mechanism in Fig. 1;
Fig. 3 is the scheme of installation of poke rod and hinged seat in Fig. 1.
Embodiment
Circuit breaker as Figure 1-3, comprise fixed contact 5, moving contact 4, force application apparatus and operating mechanism, moving contact 4 is by clockwise or rotated counterclockwise and the separating brake of fixed contact 5 or feed motion, above-mentioned operating mechanism comprises power output shaft, closing transmission mechanism and brake separating mechanism, fixed contact 5 is positioned at the left side of moving contact 4, and above-mentioned power output shaft and closing transmission mechanism are in transmission connection.
The poke rod that above-mentioned closing transmission mechanism comprises force-transmitting block and extends in left-right direction, the right-hand member of poke rod is provided with for the articulated structure hinged with power output shaft, in the present embodiment, articulated structure comprises the hinged seat 2 adopting poured with epoxy resin to make, hinged seat 2 is hinged by bearing pin 10 and power output shaft, because the mode of hinged seat 2 by moulding by casting manufactures, when processing and manufacturing, the distortion of poke rod can not be caused, ensure that the quality of fit of the recess of poke rod and the load shoulder of force-transmitting block is unaffected.Certainly, in other embodiments, above-mentioned articulated structure can also be the hinged pipe extended along the longitudinal direction of the right-hand member being welded on poke rod, has welded the size of post-equalization recess.
Above-mentioned force-transmitting block to be fixedly mounted on moving contact 4 and to be positioned at the below of above-mentioned poke rod, and force-transmitting block is provided with the load shoulder towards poke rod, and poke rod is provided with the recess that downward opening with above-mentioned load shoulder pushing tow coordinates.In the present embodiment, the contact depth-set of the load shoulder of above-mentioned force-transmitting block and the recess of poke rod is at about 1mm, make poke rod overcome comparatively slight drag under force application apparatus is to its active force upwards just to rotate around pivot pin 10, thus depart from force-transmitting block, realize threading off.Certainly, in other embodiments, the contact degree of depth of load shoulder and recess can also be set according to the field condition of field of employment.
In order to the reliability that the pushing tow of the load shoulder of the recess with force-transmitting block that improve poke rod coordinates, ensure that poke rod is balanced to the motive force of moving contact 4, above-mentioned force-transmitting block comprises front force-transmitting block part 9 and rear force-transmitting block part, front force-transmitting block part is installed on the leading flank of moving contact 4, rear force-transmitting block part is installed on the trailing flank of moving contact 4, above-mentioned poke rod comprises front poke rod part 1 and rear poke rod part 12, before above-mentioned, rear poke rod part is equipped with recess, before above-mentioned, rear force-transmitting part is equipped with load shoulder, the load shoulder of above-mentioned front force-transmitting block part coordinates with the recess pushing tow of front poke rod part, the load shoulder of rear force-transmitting block part coordinates with the recess pushing tow of rear poke rod part.
The below of above-mentioned fixed contact 5 is installed with insulating mounting seat 3, the upper side of insulating mounting seat 3 and the lower end of fixed contact 5 are solid-located, the below of insulating mounting 3 is provided with back-moving spring and is located in the guide post 7 led to back-moving spring in back-moving spring, and back-moving spring 6 applies downward active force to poke rod and drives poke rod to overturn until the load shoulder of force-transmitting block is fastened in recess again downwards.The lower end of back-moving spring 6 is also provided with force transmitting board 8, and force transmitting board 8 slides to push up and is pressed on the upper side of above-mentioned forward and backward poke rod part, and back-moving spring 6 applies downward active force by force transmitting board 8 pairs of poke rods and drives poke rod to overturn downwards.Space between above-mentioned forward and backward poke rod part defines dodges space for what dodge above-mentioned guide post.
For the ease of production and processing, make hinged seat when building making without the need to setting up extra positioning tool to guarantee to be arranged in parallel and the upper side of forward and backward poke rod part is in same plane before and after forward and backward poke rod part all the time, therefore forward and backward poke rod part is adopted one-body molded making, poke rod is U-shaped structure, two U-shaped external parts form above-mentioned forward and backward poke rod part, U-shaped opening is towards left end, U-shaped left end opening is formed above-mentioned dodges space, and guide post 7 stretches into above-mentioned dodging in space after running through force transmitting board 8.
The shape of above-mentioned force-transmitting block is U-shaped, and two U-shaped external parts form above-mentioned forward and backward force-transmitting block part, and above-mentioned moving contact 4 is arranged in U-shaped inner chamber.Also be provided with the elongated hole that for moving contact 4 pass that arrange corresponding to the U-shaped inner chamber of poke rod in above-mentioned insulating mounting seat 3, after installation, moving contact 4 can rotate in elongated hole.Certainly, in other embodiments, above-mentioned poke rod, force-transmitting block also can adopt yi word pattern structure, and above-mentioned insulating mounting seat also can cancel the elongated hole rotated for moving contact, during installation, poke rod, force-transmitting block and insulating mounting seat are all arranged on the homonymy of moving contact.
In the present embodiment, above-mentioned brake separating mechanism comprises the Compress Spring on the right side being positioned at above-mentioned moving contact, Compress Spring coordinates with above-mentioned moving contact pushing tow, Compress Spring energy storage in making process, when realizing quick acting switching-off under the spring-force driven dual of moving contact at Compress Spring after dropout.
Above-mentioned force application apparatus comprises indirect release 13, be electromagnetic structure in indirect release, electromagnetic actuation when the coil is energized, promote insulation push rod 14, insulation push rod 14 drives dwang 16 to rotate by connecting lever 15, thus make the jacking block 17 upwards pushing tow poke rod that is installed on dwang 16, the load shoulder of the recess of poke rod and force-transmitting block is thrown off.Certainly, in other embodiments, above-mentioned force application apparatus can also be overcurrent release.
The structure of closing transmission mechanism of the present invention is consistent with the structure of above-mentioned closing transmission mechanism, does not repeat them here.Because the structure of closing transmission mechanism of the present invention is simple, parts are less, having stable behavior is reliable, is convenient to thread off, is thus highly suitable in DC circuit breaker.
The structure of operating mechanism of the present invention is consistent with the structure of above-mentioned operating mechanism, does not repeat them here.
Operation principle of the present invention: power output shaft promotes poke rod and is moved to the left, poke rod is coordinated with the pushing tow of the load shoulder of force-transmitting block by the recess on it, the rotation axis 11 of drive force-transmitting block, moving contact 4 moving contact 4 rotates counterclockwise, moving contact 4 contacts with fixed contact 5, completes feed motion.When needing the separating brake of dynamic and static contact, above-mentioned force application apparatus applies active force upwards to the left end of poke rod, poke rod upwards overturns around bearing pin 10 under active force upwards promotes, the load shoulder of recess and force-transmitting block departs from, the restriction to moving contact 4 removed by poke rod, realize threading off, moving contact 4 has rotated clockwise separating brake action under the spring-force driven dual of the Compress Spring of brake separating mechanism.Time together with needing the load shoulder of force-transmitting block to be again fastened on recess, cancel force application apparatus to the active force upwards of poke rod, the left end of poke rod overturns until the load shoulder of force-transmitting block is fastened in recess again downwards under the downward spring-force driven dual of back-moving spring 6.
Claims (10)
1. closing transmission mechanism, it is characterized in that: comprise poke rod and the force-transmitting block for being solid-located with corresponding moving contact, force-transmitting block is positioned at below described poke rod and force-transmitting block is provided with towards the load shoulder of described poke rod, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block the downward opening recess closed a floodgate to promote described force-transmitting block to drive moving contact to move towards fixed contact when poke rod is moved to the left, and the right-hand member of described poke rod is provided with for the articulated structure hinged with the power output shaft of corresponding operating mechanism.
2. closing transmission mechanism according to claim 1, it is characterized in that: described force-transmitting block comprises the forward and backward force-transmitting block part be arranged on for correspondence on the forward and backward side of described moving contact, and described poke rod comprises the forward and backward poke rod part that arrange corresponding to described forward and backward force-transmitting block part.
3. closing transmission mechanism according to claim 2, it is characterized in that: described closing transmission mechanism also comprises the insulating mounting seat of the below being installed in described fixed contact, the guide post for leading to back-moving spring that the below of insulating mounting seat is provided with the back-moving spring for driving described poke rod to overturn downwards and is located in described back-moving spring, described back-moving spring lower end is also provided with force transmitting board, and force transmitting board slides to push up and is pressed on the upper side of described forward and backward poke rod part.
4. closing transmission mechanism according to claim 3, is characterized in that: the space between described forward and backward poke rod part defines dodges space for what dodge described guide post.
5. operating mechanism, comprise power output shaft and closing transmission mechanism, it is characterized in that: described closing transmission mechanism comprises poke rod and the force-transmitting block for being solid-located with corresponding moving contact, described force-transmitting block is positioned at below described poke rod and force-transmitting block is provided with towards the load shoulder of described poke rod, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block the downward opening recess closed a floodgate to promote described force-transmitting block to drive moving contact to move towards fixed contact when poke rod is moved to the left, described poke rod by the articulated structure of its right-hand member and described power output shaft hinged.
6. operating mechanism according to claim 5, it is characterized in that: described force-transmitting block comprises the forward and backward force-transmitting block part be arranged on for correspondence on the forward and backward side of described moving contact, and described poke rod comprises the forward and backward poke rod part that arrange corresponding to described forward and backward force-transmitting block part.
7. operating mechanism according to claim 6, it is characterized in that: described closing transmission mechanism also comprises the insulating mounting seat of the below being installed in described fixed contact, the guide post for leading to back-moving spring that the below of insulating mounting seat is provided with the back-moving spring for driving described poke rod to overturn downwards and is located in described back-moving spring, described back-moving spring lower end is also provided with force transmitting board, and force transmitting board slides to push up and is pressed on the upper side of described forward and backward poke rod part.
8. circuit breaker, comprise fixed contact and operating mechanism, operating mechanism comprises power output shaft and closing transmission mechanism, it is characterized in that: described circuit breaker also comprises force application apparatus and rotation to be completed and divide with described fixed contact, the moving contact of feed motion, described closing transmission mechanism comprises poke rod and is positioned at the force-transmitting block below described poke rod, described force-transmitting block and described moving contact are solid-located, described force-transmitting block is provided with the load shoulder towards described poke rod, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block the downward opening recess closed a floodgate to promote described force-transmitting block to drive moving contact to move towards fixed contact when poke rod is moved to the left, described poke rod by the articulated structure of its right-hand member and described power output shaft hinged, described force-transmitting block is deviate under the force effect upwards of described force application apparatus to described poke rod in described recess.
9. circuit breaker according to claim 8, it is characterized in that: described force-transmitting block comprises the forward and backward force-transmitting block part be arranged on for correspondence on the forward and backward side of described moving contact, and described poke rod comprises the forward and backward poke rod part that arrange corresponding to described forward and backward force-transmitting block part.
10. circuit breaker according to claim 9, it is characterized in that: described closing transmission mechanism also comprises the insulating mounting seat of the below being installed in described fixed contact, the guide post for leading to back-moving spring that the below of insulating mounting seat is provided with the back-moving spring for driving described poke rod to overturn downwards and is located in described back-moving spring, described back-moving spring lower end is also provided with force transmitting board, and force transmitting board slides to push up and is pressed on the upper side of described forward and backward poke rod part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606190.1A CN104377095B (en) | 2014-10-31 | 2014-10-31 | Closing transmission mechanism and use operating mechanism and the chopper of this drive mechanism |
| PCT/CN2015/093059 WO2016066096A1 (en) | 2014-10-31 | 2015-10-28 | Closing transmission mechanism, operating mechanism using transmission mechanism, and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606190.1A CN104377095B (en) | 2014-10-31 | 2014-10-31 | Closing transmission mechanism and use operating mechanism and the chopper of this drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377095A true CN104377095A (en) | 2015-02-25 |
| CN104377095B CN104377095B (en) | 2016-08-10 |
Family
ID=52555942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410606190.1A Active CN104377095B (en) | 2014-10-31 | 2014-10-31 | Closing transmission mechanism and use operating mechanism and the chopper of this drive mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104377095B (en) |
| WO (1) | WO2016066096A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016066096A1 (en) * | 2014-10-31 | 2016-05-06 | 国家电网公司 | Closing transmission mechanism, operating mechanism using transmission mechanism, and circuit breaker |
| CN108511222A (en) * | 2018-05-22 | 2018-09-07 | 河南森源电气股份有限公司 | Opening-closing transmission mechanism and shift fork adapter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0546166B1 (en) * | 1991-06-28 | 1998-06-03 | Square D Company | Remote control circuit breaker |
| CN203398046U (en) * | 2013-07-15 | 2014-01-15 | 乐清市爱配克工控电器厂 | Breaker |
| CN204242980U (en) * | 2014-10-31 | 2015-04-01 | 平高集团有限公司 | A kind of closing transmission mechanism and use operating mechanism and the circuit breaker of this transmission mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517102Y (en) * | 2001-12-27 | 2002-10-16 | 陈志贤 | Circuit breakr operation mechanism |
| CN102592902B (en) * | 2012-02-22 | 2013-07-17 | 西安交通大学 | High-speed opening operation mechanism of middle-and-low-voltage direct-current circuit breaker |
| CN104377095B (en) * | 2014-10-31 | 2016-08-10 | 平高集团有限公司 | Closing transmission mechanism and use operating mechanism and the chopper of this drive mechanism |
-
2014
- 2014-10-31 CN CN201410606190.1A patent/CN104377095B/en active Active
-
2015
- 2015-10-28 WO PCT/CN2015/093059 patent/WO2016066096A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0546166B1 (en) * | 1991-06-28 | 1998-06-03 | Square D Company | Remote control circuit breaker |
| CN203398046U (en) * | 2013-07-15 | 2014-01-15 | 乐清市爱配克工控电器厂 | Breaker |
| CN204242980U (en) * | 2014-10-31 | 2015-04-01 | 平高集团有限公司 | A kind of closing transmission mechanism and use operating mechanism and the circuit breaker of this transmission mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016066096A1 (en) * | 2014-10-31 | 2016-05-06 | 国家电网公司 | Closing transmission mechanism, operating mechanism using transmission mechanism, and circuit breaker |
| CN108511222A (en) * | 2018-05-22 | 2018-09-07 | 河南森源电气股份有限公司 | Opening-closing transmission mechanism and shift fork adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016066096A1 (en) | 2016-05-06 |
| CN104377095B (en) | 2016-08-10 |
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