CN104377095B - Closing transmission mechanism and use operating mechanism and the chopper of this drive mechanism - Google Patents
Closing transmission mechanism and use operating mechanism and the chopper of this drive mechanism Download PDFInfo
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- CN104377095B CN104377095B CN201410606190.1A CN201410606190A CN104377095B CN 104377095 B CN104377095 B CN 104377095B CN 201410606190 A CN201410606190 A CN 201410606190A CN 104377095 B CN104377095 B CN 104377095B
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- force
- poke rod
- transmitting block
- backward
- transmitting
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 240000007643 Phytolacca americana Species 0.000 claims abstract description 141
- 230000003068 static effect Effects 0.000 claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Classifications
-
- 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 closing transmission mechanism and use operating mechanism and the chopper of this drive mechanism, closing transmission mechanism includes poke rod and for the force-transmitting block being solid-located with corresponding moving contact, force-transmitting block is positioned at the load shoulder being provided with poke rod below poke rod and on force-transmitting block, poke rod is provided with for coordinating with the load shoulder pushing tow of force-transmitting block to promote force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion when poke rod is moved to the left, the right-hand member of poke rod is provided with for the articulated structure hinged with the power output shaft of corresponding operating mechanism.The closing transmission mechanism of the present invention is when needs are threaded off, owing to recess and the load shoulder of force-transmitting block are that pushing tow coordinates, only need to apply active force upwards to poke rod to be flipped up poke rod just can being departed from by the load shoulder of recess with force-transmitting block, thread off convenient, and directly recess is set on poke rod, load shoulder is set on force-transmitting block, simple in construction, easy disassembly and maintenance.
Description
Technical field
In the present invention relates to, low tension switch technical field, the operating mechanism particularly to closing transmission mechanism and using this drive mechanism and chopper.
Background technology
Due to the superiority that direct current supply is unique, current urban rail transit in China, mine, many important industries such as metallurgical, ship is electric all have employed DC power-supply system.Chopper is most important protection device in DC power-supply system, along with the requirement of living standard is improved constantly and the development of modernization of powering by China resident, the Reliability of Microprocessor of chopper be it is also proposed higher requirement.
At present, the widely used operating mechanism of chopper has back-moving spring operating mechanism and electromagnetic operating mechanism, and back-moving spring operating mechanism parts are many, and structure is complicated, and reliability and life-span are the most relatively low, therefore being more widely applied of electromagnetic operating mechanism.Between the output shaft and moving contact of electromagnetic operating mechanism, it is provided with closing transmission mechanism, but current closing transmission mechanism often exists structure complexity, problem not easily of threading off, and when breaker actuation is excessively frequent, there is also the phenomenon that action is less reliable.
Summary of the invention
It is an object of the invention to provide the convenient closing transmission mechanism of dropout.Meanwhile, present invention also offers operating mechanism and the chopper of this closing transmission mechanism of use.
To achieve these goals, the closing transmission mechanism of the present invention adopts the following technical scheme that closing transmission mechanism, including poke rod with for the force-transmitting block being solid-located with corresponding moving contact, force-transmitting block is positioned at below described poke rod and is provided with the load shoulder of described poke rod on force-transmitting block, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block to promote described force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion 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 includes the forward and backward force-transmitting block part on the forward and backward side for being correspondingly arranged at described moving contact, and described poke rod includes the forward and backward poke rod part being correspondingly arranged with described forward and backward force-transmitting block part.
Described closing transmission mechanism also includes the insulating mounting seat being installed in the lower section of described static contact, the lower section of insulating mounting seat be provided with back-moving spring for driving described poke rod to downwardly turn over and be located in described back-moving spring for the guide post that back-moving spring is guided, described back-moving spring lower end is additionally 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 and dodges space for dodge described guide post.
The operating mechanism of the present invention adopts the following technical scheme that operating mechanism, including power output shaft and closing transmission mechanism, described closing transmission mechanism includes poke rod and for the force-transmitting block being solid-located with corresponding moving contact, described force-transmitting block is positioned at below described poke rod and is provided with the load shoulder of described poke rod on force-transmitting block, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block to promote described force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion when poke rod is moved to the left, described poke rod is hinged with described power output shaft by the articulated structure of its right-hand member.
Described force-transmitting block includes the forward and backward force-transmitting block part on the forward and backward side for being correspondingly arranged at described moving contact, and described poke rod includes the forward and backward poke rod part being correspondingly arranged with described forward and backward force-transmitting block part.
Described closing transmission mechanism also includes the insulating mounting seat being installed in the lower section of described static contact, the lower section of insulating mounting seat be provided with back-moving spring for driving described poke rod to downwardly turn over and be located in described back-moving spring for the guide post that back-moving spring is guided, described back-moving spring lower end is additionally 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.
nullThe chopper of the present invention adopts the following technical scheme that chopper，Including static contact and operating mechanism，Operating mechanism includes power output shaft and closing transmission mechanism，Described chopper also includes force application apparatus and rotation to complete with described static contact dividing、The moving contact of feed motion，Described closing transmission mechanism includes poke rod and is positioned at the force-transmitting block below described poke rod，Described force-transmitting block is solid-located with described moving contact，The load shoulder of described poke rod it is provided with on described force-transmitting block，Described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block to promote described force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion when poke rod is moved to the left，Described poke rod is hinged with described power output shaft by the articulated structure of its right-hand member，Described force-transmitting block is deviate under the force effect upwards to described poke rod of the described force application apparatus in described recess.
Described force-transmitting block includes the forward and backward force-transmitting block part on the forward and backward side for being correspondingly arranged at described moving contact, and described poke rod includes the forward and backward poke rod part being correspondingly arranged with described forward and backward force-transmitting block part.
Described closing transmission mechanism also includes the insulating mounting seat being installed in the lower section of described static contact, the lower section of insulating mounting seat be provided with back-moving spring for driving described poke rod to downwardly turn over and be located in described back-moving spring for the guide post that back-moving spring is guided, described back-moving spring lower end is additionally 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.
The closing transmission mechanism of the present invention includes poke rod and for the force-transmitting block being solid-located with corresponding moving contact, the load shoulder of poke rod it is provided with on force-transmitting block, poke rod is provided with for coordinating with the load shoulder pushing tow of force-transmitting block to promote force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion 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, so when power output shaft action, promotion poke rod is moved to the left, poke rod coordinates drive force-transmitting block by recess with the pushing tow of the load shoulder of force-transmitting block, moving contact rotates around the rotary shaft of moving contact, complete feed motion.When needs are threaded off, owing to recess and the load shoulder of force-transmitting block are that pushing tow coordinates, only need to be flipped up just can being departed from by the load shoulder of recess with force-transmitting block around bearing pin by poke rod to the active force that poke rod applies upwards, simple to operate, thread off convenient, and owing to directly arranging recess on poke rod, arranging load shoulder, simple in construction on force-transmitting block, parts are few, easy disassembly and maintenance.
Further, the closing transmission mechanism of the present invention also includes the insulating mounting seat being installed in the lower section of static contact, and the most after installation is complete, static contact can be dielectrically separated from by insulating mounting seat with switching-on mechanism, prevent maloperation, improve closing transmission mechanism reliability of operation.It is provided with back-moving spring below the insulating mounting seat of the present invention, poke rod is driven to downwardly turn over by back-moving spring, simple in construction and advantageously reduce processing cost, also it is equipped with the guide post for back-moving spring is guided in back-moving spring simultaneously, so when power output shaft promotes poke rod to move, back-moving spring is due to the radial constraint by guide post, will not occur crooked with the movement of poke rod at the frictional force active force of poke rod, on the one hand back-moving spring is made to be merely able to the spring force that poke rod applies downwardly turn over, ensure that poke rod can reliable reset after threading off every time, on the other hand back-moving spring will not produce and hinder poke rod to drive moving contact to rotate the resistance closed a floodgate.In addition, the back-moving spring lower end of the present invention is additionally provided with force transmitting board, force transmitting board top is pressed on the upper side of forward and backward poke rod part, and such force transmitting board can pass to forward and backward poke rod part by what the spring force of back-moving spring equalized, prevents poke rod one side stress from occurring crooked.
Accompanying drawing explanation
Fig. 1 is the structural representation (removing insulating mounting seat etc.) of a kind of embodiment of the chopper 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 poke rod and the scheme of installation of hinged seat in Fig. 1.
Detailed description of the invention
Chopper as Figure 1-3, including static contact 5, moving contact 4, force application apparatus and operating mechanism, moving contact 4 is by having rotated clockwise or counterclockwise the separating brake with static contact 5 or feed motion, above-mentioned operating mechanism includes power output shaft, closing transmission mechanism and brake separating mechanism, static contact 5 is positioned at the left side of moving contact 4, and above-mentioned power output shaft is in transmission connection with closing transmission mechanism.
Above-mentioned closing transmission mechanism includes force-transmitting block and the poke rod extended 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 includes the hinged seat 2 using poured with epoxy resin to make, hinged seat 2 is hinged with power output shaft by bearing pin 10, owing to hinged seat 2 manufactures by the way of moulding by casting, when processing and manufacturing, the deformation of poke rod will not be caused, it is ensured that the recess of poke rod is unaffected with the quality of fit of the load shoulder of force-transmitting block.Certainly, in other embodiments, above-mentioned articulated structure can also is that 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 is fixedly mounted on moving contact 4 and is positioned at the lower section of above-mentioned poke rod, and force-transmitting block is provided with the load shoulder of 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 load shoulder of above-mentioned force-transmitting block contacts depth-set at about 1mm with the recess of poke rod, make poke rod overcome smaller resistance just can rotate around pivot pin 10 under force application apparatus is to its active force upwards, thus depart from force-transmitting block, it is achieved thread off.Certainly, in other embodiments, it is also possible to contact the degree of depth according to what the field condition of field of employment set load shoulder and recess.
The reliability coordinated for the pushing tow of the load shoulder of the recess with force-transmitting block that improve poke rod, ensure that the motive force of moving contact 4 is equalized by poke rod, above-mentioned force-transmitting block includes 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 includes 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 lower section of above-mentioned static contact 5 is installed with insulating mounting seat 3, the upper side of insulating mounting seat 3 is solid-located with the lower end of static contact 5, the guide post 7 that back-moving spring is guided in being provided with back-moving spring and being located in back-moving spring by the lower section of insulating mounting 3, back-moving spring 6 applies downward active force to poke rod and drives poke rod to downwardly turn over until the load shoulder of force-transmitting block is fastened in recess again.The lower end of back-moving spring 6 is additionally 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 to poke rod and drives poke rod to downwardly turn over.The above-mentioned space between forward and backward poke rod part defines and dodges space for dodge above-mentioned guide post.
For the ease of production and processing, make hinged seat when pouring making without setting up extra positioning tool to guarantee that forward and backward poke rod part front and back be arranged in parallel all the time and the upper side of forward and backward poke rod part is in same plane, therefore forward and backward poke rod part is used one-body molded making, poke rod is U-shape 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 forms above-mentioned space of dodging, and guide post 7 stretches into above-mentioned dodging in space after running through force transmitting board 8.
Being shaped as 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 on U-shaped interior intracavity.Being additionally provided with the elongated hole passed for moving contact 4 that the U-shaped inner chamber with poke rod is correspondingly arranged 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 can also use yi word pattern structure, above-mentioned insulating mounting seat can also cancel the elongated hole rotated for moving contact, during installation, poke rod, force-transmitting block and insulating mounting seat are arranged at the homonymy of moving contact.
In the present embodiment, above-mentioned brake separating mechanism includes the compression spring being positioned at the right side of above-mentioned moving contact, compression spring coordinates with above-mentioned moving contact pushing tow, compression spring energy storage in making process, and after threading off, moving contact realizes quick acting switching-off under the spring-force driven dual of compression spring.
Above-mentioned force application apparatus includes indirect electrical apparatus release 13, it is electromagnetic structure in electrical apparatus release indirectly, electromagnetic actuation when the coil is energized, promote insulation push rod 14, insulation push rod 14 drives rotation bar 16 to rotate by connecting lever 15, so that being installed in the jacking block 17 upwards pushing tow poke rod rotated on bar 16, the load shoulder of the recess of poke rod with force-transmitting block is disengaged.Certainly, in other embodiments, above-mentioned force application apparatus can also is that overcurrent release.
The structure of the closing transmission mechanism of the present invention is consistent with the structure of above-mentioned closing transmission mechanism, does not repeats them here.Owing to the simple in construction of closing transmission mechanism, the parts of the present invention are less, having stable behavior is reliable, it is simple to threads off, thus is highly suitable in dc circuit breaker.
The structure of the operating mechanism of the present invention is consistent with the structure of above-mentioned operating mechanism, does not repeats them here.
The operation principle of the present invention: power output shaft promotes poke rod to be moved to the left, poke rod is coordinated with the pushing tow of the load shoulder of force-transmitting block by recess thereon, driving force-transmitting block, moving contact 4 to rotate counterclockwise around the rotary shaft 11 of moving contact 4, moving contact 4 contacts with static 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 is flipped up around bearing pin 10 under active force upwards promotes, recess departs from the load shoulder of force-transmitting block, poke rod releases the restriction to moving contact 4, realizing threading off, moving contact 4 has rotated clockwise separating brake action under the spring-force driven dual of the compression spring of brake separating mechanism.Time together with needing again to be fastened on the load shoulder of force-transmitting block with recess, cancelling the force application apparatus active force upwards to poke rod, the left end of poke rod downwardly turns under the downward spring-force driven dual of back-moving spring 6 until the load shoulder of force-transmitting block is fastened in recess again.
Claims (10)
1. closing transmission mechanism, it is characterized in that: include poke rod and for the force-transmitting block being solid-located with corresponding moving contact, force-transmitting block is positioned at below described poke rod and is provided with the load shoulder of described poke rod on force-transmitting block, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block to promote described force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion 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, when needs are threaded off, have only to the active force to poke rod applies upwards be flipped up just can being departed from by the load shoulder of recess with force-transmitting block around hinge axes by poke rod.
Closing transmission mechanism the most according to claim 1, it is characterized in that: described force-transmitting block includes the forward and backward force-transmitting block part on the forward and backward side for being correspondingly arranged at described moving contact, described poke rod includes the forward and backward poke rod part being correspondingly arranged with described forward and backward force-transmitting block part.
Closing transmission mechanism the most according to claim 2, it is characterized in that: described closing transmission mechanism also includes being installed in the insulating mounting seat of the lower section of described static contact, the lower section of insulating mounting seat be provided with back-moving spring for driving described poke rod to downwardly turn over and be located in described back-moving spring for the guide post that back-moving spring is guided, described back-moving spring lower end is additionally 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 the most according to claim 3, it is characterised in that: the space between described forward and backward poke rod part defines and dodges space for dodge described guide post.
5. operating mechanism, including power output shaft and closing transmission mechanism, it is characterized in that: described closing transmission mechanism includes poke rod and for the force-transmitting block being solid-located with corresponding moving contact, described force-transmitting block is positioned at below described poke rod and is provided with the load shoulder of described poke rod on force-transmitting block, described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block to promote described force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion when poke rod is moved to the left, described poke rod is hinged with described power output shaft by the articulated structure of its right-hand member, when needs are threaded off, have only to the active force to poke rod applies upwards be flipped up just can being departed from by the load shoulder of recess with force-transmitting block around hinge axes by poke rod.
Operating mechanism the most according to claim 5, it is characterized in that: described force-transmitting block includes the forward and backward force-transmitting block part on the forward and backward side for being correspondingly arranged at described moving contact, described poke rod includes the forward and backward poke rod part being correspondingly arranged with described forward and backward force-transmitting block part.
Operating mechanism the most according to claim 6, it is characterized in that: described closing transmission mechanism also includes being installed in the insulating mounting seat of the lower section of described static contact, the lower section of insulating mounting seat be provided with back-moving spring for driving described poke rod to downwardly turn over and be located in described back-moving spring for the guide post that back-moving spring is guided, described back-moving spring lower end is additionally 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.
null8. chopper，Including static contact and operating mechanism，Operating mechanism includes power output shaft and closing transmission mechanism，It is characterized in that: described chopper also includes force application apparatus and rotation to complete with described static contact dividing、The moving contact of feed motion，Described closing transmission mechanism includes poke rod and is positioned at the force-transmitting block below described poke rod，Described force-transmitting block is solid-located with described moving contact，The load shoulder of described poke rod it is provided with on described force-transmitting block，Described poke rod is provided with for coordinating with the load shoulder pushing tow of described force-transmitting block to promote described force-transmitting block to drive the downward opening recess that moving contact closes a floodgate towards static contact motion when poke rod is moved to the left，Described poke rod is hinged with described power output shaft by the articulated structure of its right-hand member，Described force-transmitting block is deviate under the force effect upwards to described poke rod of the described force application apparatus in described recess，When needs are threaded off，Have only to the active force to poke rod applies upwards be flipped up just can being departed from by the load shoulder of recess with force-transmitting block around hinge axes by poke rod.
Chopper the most according to claim 8, it is characterized in that: described force-transmitting block includes the forward and backward force-transmitting block part on the forward and backward side for being correspondingly arranged at described moving contact, described poke rod includes the forward and backward poke rod part being correspondingly arranged with described forward and backward force-transmitting block part.
Chopper the most according to claim 9, it is characterized in that: described closing transmission mechanism also includes being installed in the insulating mounting seat of the lower section of described static contact, the lower section of insulating mounting seat be provided with back-moving spring for driving described poke rod to downwardly turn over and be located in described back-moving spring for the guide post that back-moving spring is guided, described back-moving spring lower end is additionally 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 CN104377095A (en) | 2015-02-25 |
| CN104377095B true CN104377095B (en) | 2016-08-10 |
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| 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5180051A (en) * | 1991-06-28 | 1993-01-19 | Square D Company | Remote control circuit breaker |
| 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 |
| CN203398046U (en) * | 2013-07-15 | 2014-01-15 | 乐清市爱配克工控电器厂 | 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 |
| 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 |
-
2014
- 2014-10-31 CN CN201410606190.1A patent/CN104377095B/en active Active
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2015
- 2015-10-28 WO PCT/CN2015/093059 patent/WO2016066096A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2016066096A1 (en) | 2016-05-06 |
| CN104377095A (en) | 2015-02-25 |
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