CN107833800B - A kind of high-speed circuit breaker that can consolidate installation - Google Patents
A kind of high-speed circuit breaker that can consolidate installation Download PDFInfo
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- CN107833800B CN107833800B CN201711204133.0A CN201711204133A CN107833800B CN 107833800 B CN107833800 B CN 107833800B CN 201711204133 A CN201711204133 A CN 201711204133A CN 107833800 B CN107833800 B CN 107833800B
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- wall
- circuit breaker
- speed circuit
- strong magnets
- slot
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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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
Abstract
The invention discloses the high-speed circuit breakers that one kind can consolidate installation, including being located at the high-speed circuit breaker main body inside heavy current box, mounting bar is fixedly installed in the bottom interior wall of heavy current box, the bottom of high-speed circuit breaker main body is fixedly installed with mounting base, the bottom of mounting base offers the first through slot, and first through slot top inner wall and mounting bar at the top of be in contact, the two sides of mounting bar offer the second through slot, embedded groove is offered on the two sides inner wall of first through slot, is slidably fitted with slide post in embedded groove.The present invention is easy to use, by the way that high-speed circuit breaker main body is slidably mounted on mounting bar, high-speed circuit breaker main body is carried out followed by the first push-rod electric machine tentatively fixed, the second push-rod electric machine is finally recycled to fix high-speed circuit breaker main body again, so that high-speed circuit breaker main body can be stably mounted in heavy current box, and easy to operate.
Description
Technical field
The present invention relates to technical field of electric equipment, more particularly to a kind of high-speed circuit breaker that can consolidate installation.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, and high-speed circuit breaker just refers to combined floodgate and tripping speed
Faster breaker is mainly used for needing the place of quick-switching power supply, such as large-scale substation.
The patent document of 106410624 A of Patent No. CN provides a kind of high-speed circuit breaker, realize in 12ms into
Row divide-shut brake fully meets the requirement to sensitive loads protection, and when closing a floodgate, dash current is small, and breaker is improved when separating brake
Short circuit current beginning capacity improves the service life of breaker, but existing high-speed circuit breaker is inconvenient to carry out during installation
It is mobile, and install built on the sand, it is easy to fall, high-speed circuit breaker is caused to be damaged, so we have proposed one kind can consolidate installation
High-speed circuit breaker, it is set forth above for solving the problems, such as.
Summary of the invention
Technical problems based on background technology, the invention proposes the high-speed circuit breakers that one kind can consolidate installation.
One kind proposed by the present invention can consolidate the high-speed circuit breaker of installation, including being located at the high speed open circuit inside heavy current box
Device main body is fixedly installed with mounting bar in the bottom interior wall of heavy current box, and the bottom of high-speed circuit breaker main body is fixedly installed with installation
Seat, the bottom of mounting base offers the first through slot, and is in contact at the top of the top inner wall of the first through slot and mounting bar, mounting bar
Two sides offer the second through slot, embedded groove is offered on the two sides inner wall of the first through slot, is slidably fitted in embedded groove
Slide post, the side inner wall of embedded groove and the side of slide post are welded with the first strong magnets, and two the first strong magnets
Outside fixing sleeve be equipped with the same spring, open up in the top inner wall of the first through slot there are two symmetrically arranged first groove,
It is fixedly installed with the first push-rod electric machine in the top inner wall of first groove, the first company is welded on the output shaft of the first push-rod electric machine
Extension bar, the bottom end of first connecting rod are welded with fixture block, and fixture block is equipped with chamber, and it is recessed to offer second in the top inner wall of chamber
Slot is fixedly installed with the second push-rod electric machine in the top inner wall of the second groove, is welded on the output shaft of the second push-rod electric machine
Two connecting rods, the bottom end of the second connecting rod is welded with the second strong magnets, and the bottom end of the second strong magnets extends in chamber,
Multiple symmetrically arranged through-holes are offered on the two sides inner wall of chamber, third strong magnets are slidably fitted in through-hole, are installed
Symmetrically arranged first card slot there are two being opened up at the top of item, and fixture block is mutually clamped with the first card slot, in the two sides of the first card slot
Multiple and one-to-one second card slot of through-hole is offered on wall, third strong magnets are adapted with the second card slot.
Preferably, the top and bottom of slide post are welded with the first sliding block, the top inner wall and bottom interior wall of embedded groove
On be equipped with the first sliding rail, the first sliding rail is slidably connected with the first sliding block.
Preferably, two the first strong magnets sides close to each other are repelled each other, and the reprimand between two the first strong magnets
Power is equal with the maximum elastic force of spring.
Preferably, the first fixed plate is welded at the top of the first push-rod electric machine, the corner location of the first fixed plate opens up
There is the first bolt hole, the first bolt hole internal screw thread is connected with the first bolt, and the first push-rod electric machine passes through the first bolt hole and first
Bolt is fixedly mounted in the top inner wall of the first groove.
Preferably, the second fixed plate is welded at the top of the second push-rod electric machine, the corner location of the second fixed plate opens up
There is the second bolt hole, the second bolt hole internal screw thread is connected with the second bolt, and the second push-rod electric machine passes through the second bolt hole and second
Bolt is fixedly mounted in the top inner wall of the second groove.
Preferably, the quantity of the through-hole on the inner wall of chamber side is two to four, and two to four through-hole equidistantly distributeds.
Preferably, limited block is welded in the top inner wall and bottom interior wall of through-hole, and two limited blocks are symmetrical arranged,
The side of third strong magnets is in contact with limited block.
Preferably, be equipped with the second sliding rail in the top inner wall and bottom interior wall of through-hole, the top of third strong magnets and
Bottom is fixedly installed with the second sliding block, and the second sliding block is slidably connected with the second sliding rail.
Preferably, it attracts each other positioned at the third strong magnets of chamber two sides side close to each other, and the second strong magnetic
The two sides of iron are mutually exclusive with the third strong magnets of chamber two sides respectively.
Preferably, the inner wall of the second card slot is equipped with sealing ring, and third strong magnets are tight by sealing ring and the second card slot
Close connection.
The beneficial effects of the present invention are: being led to by mounting bar, high-speed circuit breaker main body, mounting base, the first through slot, second
Slot, embedded groove, slide post, the first strong magnets and spring match, and slide post can be driven by two the first strong magnets
Mounting base is moved on mounting bar, is moved convenient for high-speed circuit breaker main body, and the first groove, the first push rod electricity are passed through
Machine, first connecting rod, fixture block and the first card slot match, and the first push-rod electric machine can drive first connecting rod to be moved, and
So that fixture block is caught in the first card slot, high-speed circuit breaker main body can be carried out tentatively fixed, pass through chamber, the second groove, the
Two push-rod electric machines, the second connecting rod, the second strong magnets, through-hole, third strong magnets, limited block and the second card slot match,
Second push-rod electric machine can drive the second connecting rod to be moved, and the second strong magnets are moved, so as to
So that the second magnet does work to the third strong magnets of chamber two sides, so that the third strong magnets of chamber two sides are caught in
In two draw-in groove, so as to which high-speed circuit breaker main body is fixed again, the present invention is easy to use, by by high-speed circuit breaker
Main body is slidably mounted on mounting bar, tentatively fix to high-speed circuit breaker main body followed by the first push-rod electric machine, finally
The second push-rod electric machine is recycled to fix high-speed circuit breaker main body again, so that high-speed circuit breaker main body can consolidate
Be mounted in heavy current box, and it is easy to operate.
Detailed description of the invention
Fig. 1 is the top view for the high-speed circuit breaker that one kind proposed by the present invention can consolidate installation；
Fig. 2 is the partial front elevation view for the high-speed circuit breaker that one kind proposed by the present invention can consolidate installation；
Fig. 3 is the A structural schematic diagram for the high-speed circuit breaker that one kind proposed by the present invention can consolidate installation；
Fig. 4 is the B structure schematic diagram for the high-speed circuit breaker that one kind proposed by the present invention can consolidate installation；
Fig. 5 is the C-structure schematic diagram for the high-speed circuit breaker that one kind proposed by the present invention can consolidate installation.
In figure: 1 heavy current box, 2 mounting bars, 3 high-speed circuit breaker main bodys, 4 mounting bases, 5 first through slots, 6 second through slots, 7 embedding
Enter slot, 8 slide posts, 9 first strong magnets, 10 springs, 11 first grooves, 12 first push-rod electric machines, 13 first connecting rods, 14 cards
Block, 15 chambers, 16 second grooves, 17 second push-rod electric machines, 18 second connecting rods, 19 second strong magnets, 20 through-holes, 21 thirds
Strong magnets, 22 limited blocks, 23 first card slots, 24 second card slots.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
With reference to Fig. 1-5, a kind of high-speed circuit breaker that can consolidate installation is proposed in the present embodiment, including be located at heavy current box
High-speed circuit breaker main body 3 inside 1 is fixedly installed with mounting bar 2 in the bottom interior wall of heavy current box 1, high-speed circuit breaker main body 3
Bottom is fixedly installed with mounting base 4, and the bottom of mounting base 4 offers the first through slot 5, and the top inner wall and peace of the first through slot 5
The top of dress item 2 is in contact, and the two sides of mounting bar 2 offer the second through slot 6, open up on the two sides inner wall of the first through slot 5
There is embedded groove 7, slide post 8 is slidably fitted in embedded groove 7, the side inner wall of embedded groove 7 is welded with the side of slide post 8
First strong magnets 9, and the outside fixing sleeve of two the first strong magnets 9 is equipped with the same spring 10, the top of the first through slot 5
It is opened up on inner wall there are two symmetrically arranged first groove 11, is fixedly installed with the first push rod in the top inner wall of the first groove 11
Motor 12 is welded with first connecting rod 13 on the output shaft of first push-rod electric machine 12, and the bottom end of first connecting rod 13 is welded with card
Block 14, fixture block 14 are equipped with chamber 15, offer the second groove 16 in the top inner wall of chamber 15, in the top of the second groove 16
It is fixedly installed with the second push-rod electric machine 17 on wall, is welded with the second connecting rod 18 on the output shaft of the second push-rod electric machine 17, second
The bottom end of connecting rod 18 is welded with the second strong magnets 19, and the bottom end of the second strong magnets 19 extends in chamber 15, chamber
Multiple symmetrically arranged through-holes 20 are offered on 15 two sides inner wall, are slidably fitted with third strong magnets 21 in through-hole 20,
The top of mounting bar 2 is opened up there are two symmetrically arranged first card slot 23, and fixture block 14 and the clamping of 23 phase of the first card slot, and first blocks
Multiple and one-to-one second card slot 24 of through-hole 20, third strong magnets 21 and second are offered on the two sides inner wall of slot 23
Card slot 24 is adapted, and in mounting bar 2, high-speed circuit breaker main body 3, mounting base 4, the first through slot 5, the second through slot 6, embedded groove 7, is slided
Under the cooperation of dynamic column 8, the first strong magnets 9 and spring 10, slide post 8 can drive installation using two the first strong magnets 9
Seat 4 is moved on mounting bar 2, is moved convenient for high-speed circuit breaker main body 3, in the first groove 11, the first push-rod electric machine
12, under the cooperation of first connecting rod 13, fixture block 14 and the first card slot 23, the first push-rod electric machine 12 can drive first connecting rod 13
It is moved, and fixture block 14 is caught in the first card slot 23, high-speed circuit breaker main body 3 can tentatively be fixed, in chamber
Room 15, the second groove 16, the second push-rod electric machine 17, the second connecting rod 18, the second strong magnets 19, through-hole 20, third strong magnetic
Under the cooperation of iron 21, limited block 22 and the second card slot 24, the second push-rod electric machine 17 can drive the second connecting rod 18 to be moved,
Second strong magnets 19 are moved, so that third strong magnetic of second magnet 19 to 15 two sides of chamber
Iron 21 does work, so that the third strong magnets 21 of 15 two sides of chamber are caught in the second card slot 24, so as to high quick-break
Road device main body 3 is fixed again, and the present invention is easy to use, is slidably mounted on mounting bar 4 using by high-speed circuit breaker main body 3
On, high-speed circuit breaker main body 3 is tentatively fixed followed by the first push-rod electric machine 12, finally recycles the second push-rod electric machine
17 pairs of high-speed circuit breaker main bodys 3 are fixed again, so that high-speed circuit breaker main body 3 can be stably mounted at heavy current box
In 1, and it is easy to operate.
In the present embodiment, the top and bottom of slide post 8 are welded with the first sliding block, the top inner wall of embedded groove 7 and bottom
The first sliding rail is equipped on portion's inner wall, the first sliding rail is slidably connected with the first sliding block, and two the first strong magnets 9 are close to each other
Side is repelled each other, and the repulsion between two the first strong magnets 9 is equal with the maximum elastic force of spring 10, the first push-rod electric machine 12
Top is welded with the first fixed plate, and the corner location of the first fixed plate offers the first bolt hole, the first bolt hole internal screw thread
It is connected with the first bolt, the first push-rod electric machine 12 is fixedly mounted on the top of the first groove 11 by the first bolt hole and the first bolt
On portion's inner wall, the top of the second push-rod electric machine 17 is welded with the second fixed plate, and the corner location of the second fixed plate offers
Two bolts hole, the second bolt hole internal screw thread are connected with the second bolt, and the second push-rod electric machine 17 passes through the second bolt hole and the second spiral shell
Bolt is fixedly mounted in the top inner wall of the second groove 16, and the quantity of the through-hole 20 on 15 side inner wall of chamber is two to four,
And two to four 20 equidistantly distributeds of through-hole, limited block 22, and two are welded in the top inner wall and bottom interior wall of through-hole 20
A limited block 22 is symmetrical arranged, and the side of third strong magnets 21 is in contact with limited block 22, the top inner wall of through-hole 20 and bottom
The second sliding rail is equipped on portion's inner wall, the top and bottom of third strong magnets 21 are fixedly installed with the second sliding block, and second is sliding
Block is slidably connected with the second sliding rail, and the side close to each other of the third strong magnets 21 positioned at 15 two sides of chamber attracts each other, and
The two sides of second strong magnets 19 are mutually exclusive with the third strong magnets 21 of 15 two sides of chamber respectively, the inner wall of the second card slot 24
It is equipped with sealing ring, third strong magnets 21 are closely connect by sealing ring with the second card slot 24, in mounting bar 2, high speed open circuit
Device main body 3, mounting base 4, the first through slot 5, the second through slot 6, embedded groove 7, slide post 8, the first strong magnets 9 and spring 10 are matched
Under conjunction, slide post 8 can drive mounting base 4 to be moved on mounting bar 2 using two the first strong magnets 9, convenient for high speed
Breaker body 3 is moved, in the first groove 11, the first push-rod electric machine 12, first connecting rod 13, fixture block 14 and the first card slot
Under 23 cooperation, the first push-rod electric machine 12 can drive first connecting rod 13 to be moved, and fixture block 14 is made to be caught in the first card
In slot 23, high-speed circuit breaker main body 3 can tentatively be fixed, chamber 15, the second groove 16, the second push-rod electric machine 17,
The cooperation of second connecting rod 18, the second strong magnets 19, through-hole 20, third strong magnets 21, limited block 22 and the second card slot 24
Under, the second push-rod electric machine 17 can drive the second connecting rod 18 to be moved, and the second strong magnets 19 are moved,
So that the second magnet 19 does work to the third strong magnets 21 of 15 two sides of chamber, so that the of 15 two sides of chamber
Three strong magnets 21 are caught in the second card slot 24, and so as to which high-speed circuit breaker main body 3 is fixed again, the present invention is used
It is convenient, it is slidably mounted on mounting bar 4 using by high-speed circuit breaker main body 3, followed by the 12 pairs of high quick-breaks of the first push-rod electric machine
Road device main body 3 is tentatively fixed, and the second push-rod electric machine 17 is finally recycled to fix high-speed circuit breaker main body 3 again,
So that high-speed circuit breaker main body 3 can be stably mounted in heavy current box 1, and easy to operate.
In the present embodiment, when being installed to high-speed circuit breaker main body 3, two slide posts 8 is first mounted on second and are led to
In slot 6, and slide post 8 can be slided in the second through slot 6, because two the first strong magnets 9 are repelled each other, it is possible to make
It obtains high-speed circuit breaker main body 3 to be slidably mounted on mounting bar 2, and is moved convenient for high-speed circuit breaker main body 3, when high speed open circuit
When device main body 3 is moved to accurate location, start the first push-rod electric machine 12, the first push-rod electric machine 12 just will drive first connecting rod 13
It is moved, and fixture block 14 is caught in the first card slot 23 using first connecting rod 13, so as to high-speed circuit breaker main body 3
Tentatively fix, then restart the second push-rod electric machine 17, the second push-rod electric machine 17 just will drive the progress of the second connecting rod 18
It is mobile, and drive the second strong magnets 19 to be moved using the second connecting rod 18, because of the second strong magnets 19 and chamber 15
The third strong magnets 21 of two sides are repelled each other, so third will be made strong when the second strong magnets 19 are moved in chamber 15
Power magnet 21 is caught in the second card slot 24, to high-speed circuit breaker main body 3 be fixed again, so that high-speed circuit breaker main body
3 can be stably mounted in heavy current box 1.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. one kind can consolidate the high-speed circuit breaker of installation, including being located at heavy current box (1) internal high-speed circuit breaker main body (3),
It is characterized in that, being fixedly installed with mounting bar (2) in the bottom interior wall of heavy current box (1), the bottom of high-speed circuit breaker main body (3) is solid
Dingan County is equipped with mounting base (4), and the bottom of mounting base (4) offers the first through slot (5), and the top inner wall of the first through slot (5) with
Mounting bar is in contact at the top of (2), and the two sides of mounting bar (2) offer the second through slot (6), in the two sides of the first through slot (5)
It offers embedded groove (7), is slidably fitted with slide post (8) in embedded groove (7), the side inner wall and cunning of embedded groove (7) on wall
The side of dynamic column (8) is welded with the first strong magnets (9), and the outside fixing sleeve of two the first strong magnets (9) is equipped with together
One spring (10), opens up that there are two symmetrically arranged first groove (11), the first grooves in the top inner wall of the first through slot (5)
(11) it is fixedly installed in top inner wall the first push-rod electric machine (12), is welded on the output shaft of the first push-rod electric machine (12)
One connecting rod (13), the bottom end of first connecting rod (13) are welded with fixture block (14), and fixture block (14) is equipped with chamber (15), chamber
(15) it is offered in top inner wall the second groove (16), is fixedly installed with the second push rod in the top inner wall of the second groove (16)
Motor (17) is welded with the second connecting rod (18) on the output shaft of the second push-rod electric machine (17), the bottom end of the second connecting rod (18)
It is welded with the second strong magnets (19), and the bottom end of the second strong magnets (19) extends in chamber (15), the two of chamber (15)
Multiple symmetrically arranged through-holes (20) are offered on the inner wall of side, are slidably fitted with third strong magnets (21) in through-hole (20),
Symmetrically arranged first card slot (23) there are two being opened up at the top of mounting bar (2), and fixture block (14) mutually blocks with the first card slot (23)
It fills, multiple and through-hole (20) one-to-one second card slot (24), third is offered on the two sides inner wall of the first card slot (23)
Strong magnets (21) are adapted with the second card slot (24).
2. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that slide post (8)
Top and bottom are welded with the first sliding block, are equipped with the first sliding rail in the top inner wall and bottom interior wall of embedded groove (7), and first
Sliding rail is slidably connected with the first sliding block.
3. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that two first strengths
Magnet (9) side close to each other is repelled each other, and the maximum elastic force of the repulsion between two the first strong magnets (9) and spring (10)
It is equal.
4. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that the first push-rod electric machine
(12) the first fixed plate is welded at the top of, the corner location of the first fixed plate offers the first bolt hole, the first bolt hole
Internal screw thread is connected with the first bolt, and it is recessed that the first push-rod electric machine (12) by the first bolt hole and the first bolt is fixedly mounted on first
In the top inner wall of slot (11).
5. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that the second push-rod electric machine
(17) the second fixed plate is welded at the top of, the corner location of the second fixed plate offers the second bolt hole, the second bolt hole
Internal screw thread is connected with the second bolt, and it is recessed that the second push-rod electric machine (17) by the second bolt hole and the second bolt is fixedly mounted on second
In the top inner wall of slot (16).
6. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that chamber (15) side
The quantity of through-hole (20) on inner wall is two to four, and two to four through-hole (20) equidistantly distributeds.
7. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that the top of through-hole (20)
It is welded on portion's inner wall and bottom interior wall limited block (22), and two limited blocks (22) are symmetrical arranged, third strong magnets
(21) side is in contact with limited block (22).
8. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that the top of through-hole (20)
The second sliding rail is equipped on portion's inner wall and bottom interior wall, the top and bottom of third strong magnets (21) are fixedly installed with second
Sliding block, the second sliding block are slidably connected with the second sliding rail.
9. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that be located at chamber (15)
The side that the third strong magnets (21) of two sides are close to each other attracts each other, and the two sides of the second strong magnets (19) respectively with chamber
The third strong magnets (21) of room (15) two sides are mutually exclusive.
10. the high-speed circuit breaker that one kind according to claim 1 can consolidate installation, which is characterized in that the second card slot
(24) inner wall is equipped with sealing ring, and third strong magnets (21) are closely connect by sealing ring with the second card slot (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204133.0A CN107833800B (en) | 2017-11-27 | 2017-11-27 | A kind of high-speed circuit breaker that can consolidate installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204133.0A CN107833800B (en) | 2017-11-27 | 2017-11-27 | A kind of high-speed circuit breaker that can consolidate installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107833800A CN107833800A (en) | 2018-03-23 |
| CN107833800B true CN107833800B (en) | 2019-10-29 |
Family
ID=61645621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711204133.0A Active CN107833800B (en) | 2017-11-27 | 2017-11-27 | A kind of high-speed circuit breaker that can consolidate installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107833800B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435150B (en) * | 2023-05-05 | 2023-12-01 | 徐州久利电子有限公司 | Circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0359677A1 (en) * | 1988-09-16 | 1990-03-21 | Merlin Gerin | Device to attach a modular electrical apparatus onto a profile support rail |
| US5297002A (en) * | 1990-10-29 | 1994-03-22 | Heinrich Kopp Gmbh & Co. Kg | Device for rapid attachment of serially-mounted electrical apparatus |
| CN106981403A (en) * | 2017-05-16 | 2017-07-25 | 太仓市友达电气技术有限公司 | A kind of adjustable setting of breaker installation |
| CN206412294U (en) * | 2016-12-28 | 2017-08-15 | 杭州尚美电气有限公司 | Low-voltage circuit breaker |
| CN207489783U (en) * | 2017-11-27 | 2018-06-12 | 国网山东省电力公司栖霞市供电公司 | A kind of high-speed circuit breaker that can consolidate installation |
-
2017
- 2017-11-27 CN CN201711204133.0A patent/CN107833800B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0359677A1 (en) * | 1988-09-16 | 1990-03-21 | Merlin Gerin | Device to attach a modular electrical apparatus onto a profile support rail |
| US5297002A (en) * | 1990-10-29 | 1994-03-22 | Heinrich Kopp Gmbh & Co. Kg | Device for rapid attachment of serially-mounted electrical apparatus |
| CN206412294U (en) * | 2016-12-28 | 2017-08-15 | 杭州尚美电气有限公司 | Low-voltage circuit breaker |
| CN106981403A (en) * | 2017-05-16 | 2017-07-25 | 太仓市友达电气技术有限公司 | A kind of adjustable setting of breaker installation |
| CN207489783U (en) * | 2017-11-27 | 2018-06-12 | 国网山东省电力公司栖霞市供电公司 | A kind of high-speed circuit breaker that can consolidate installation |
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| Publication number | Publication date |
|---|---|
| CN107833800A (en) | 2018-03-23 |
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