CN203192718U - Large-current multi-pole circuit breaker - Google Patents
Large-current multi-pole circuit breaker Download PDFInfo
- Publication number
- CN203192718U CN203192718U CN 201320194081 CN201320194081U CN203192718U CN 203192718 U CN203192718 U CN 203192718U CN 201320194081 CN201320194081 CN 201320194081 CN 201320194081 U CN201320194081 U CN 201320194081U CN 203192718 U CN203192718 U CN 203192718U
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- China
- Prior art keywords
- circuit breaker
- outlet
- pole circuit
- terminal block
- total
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a large-current multi-pole circuit breaker, which comprises at least two single-pole circuit breakers arranged in a linear mode, wherein two ends of each of the single-pole circuit breakers are correspondingly provided with an inlet terminal and an outlet terminal respectively, a plurality of the inlet terminals of a plurality of the single-pole circuit breakers are all uniformly connected to a general inlet wiring board, and a plurality of the outlet terminals of a plurality of the single-pole circuit breakers are all uniformly connected to a general outlet wiring board. The combined circuit breaker is equivalent to combining a plurality of the single-pole circuit breakers into a new single-pole circuit breaker by adopting the structure disclosed by the utility model, thereby not only being capable of substantially improving rated current to be broken and realizing a capacity of large-current breaking, but also reducing the overall size substantially and effectively reducing the production cost. Meanwhile, the overall size of the circuit breaker is reduced, installation of the circuit breaker is enabled to be more convenient, and the occupied space is smaller. In addition, users can combine a plurality of the single-pole circuit breakers freely to meet requirements of different rated breaking current.
Description
Technical field
The utility model relates to a kind of circuit breaker, is specifically related to a kind of big electric current multipole circuit breaker.
Background technology
At present, existing large current interruption device mostly is integral structure, and it is bulky, the cost costliness, and can only fix the dismounting complexity by screw when installing.
Summary of the invention
At the deficiencies in the prior art, the utility model provides that a kind of volume is little, cost is low, the big electric current multipole circuit breaker of easy-to-install.
For achieving the above object, the utility model provides a kind of big electric current multipole circuit breaker, comprise that at least two are the single-pole circuit breaker that linearity is arranged, the two ends of each single-pole circuit breaker correspondence respectively are provided with an input terminal and an outlet terminal, a plurality of input terminals on a plurality of single-pole circuit breakers are unified being connected on the total input-wire terminal block all, described total input-wire terminal block comprises an inlet wire substrate, one side of inlet wire substrate is connected with a plurality of inlet wire links that linear interval is arranged that are, each inlet wire link is corresponding affixed one by one with an input terminal, also be equiped with a total input-wire binding post on the described inlet wire substrate, a plurality of outlet terminals on a plurality of single-pole circuit breakers are also all unified to be connected on the total outlet terminal block, described total outlet terminal block comprises an outlet substrate, one side of outlet substrate is connected with a plurality of outlet links that linear interval is arranged that are, each outlet link is corresponding affixed one by one with an outlet terminal, also is equiped with a total outlet binding post on the described outlet substrate.
The beneficial effects of the utility model are: adopt said structure, because large current interruption device provided by the utility model is to be spliced by a plurality of single-pole circuit breaker linearities, a plurality of input terminals on a plurality of single-pole circuit breakers are unified being connected on the total input-wire terminal block all, a plurality of outlet terminals on a plurality of single-pole circuit breakers are also all unified to be connected on the total outlet terminal block, therefore the circuit breaker after the combination equals a plurality of single-pole circuit breakers are reconsolidated into a new single-pole circuit breaker, can not only significantly promote like this can disjunction rated current, realize big electric current breaking capacity, and overall volume is significantly reduced, and effectively reduce production costs, the circuit breaker overall volume reduces also to make that the installation of circuit breaker is more convenient simultaneously, it is littler to take up room.In addition, the user also can by with a plurality of single-pole circuit breaker independent assortments to satisfy the demand of different specified breaking currents, merge the circuit breaker that just can be combined into energy disjunction 400A as the single-pole circuit breaker with two 200A; The single-pole circuit breaker of three 200A merged the circuit breaker that just can be combined into energy disjunction 600A etc.
The utility model can further be set to be provided with a slippage slot on the bottom surface of each single-pole circuit breaker, be equiped with a shackle member that is slidingly matched with its formation in the described slippage slot, the inner end face of described shackle member on glide direction is the inclined plane, the outer end both sides of described shackle member on glide direction all are connected with the elasticized flaps that extends internally, the afterbody of described elasticized flaps is barb-like, and the corresponding setting in the both sides of described slippage slot can constitute the baffle plate that hook is joined with the barb afterbody of elasticized flaps on the described shackle member.
Adopt said structure, install by the guide rail that described shackle member and fixedlying connected of fixed guide can be realized circuit breaker, can only be by the fixing assembling of screw with large current interruption device in the prior art, its mounting means is more easy.During use, a plurality of single-pole circuit breakers are positioned on the guide rail, and inwardly promote the interior shackle member of its basal slip groove, the barb afterbody of elasticized flaps on the shackle member is stretched out, and form hook with the baffle plate of described slippage slot both sides and join, thereby circuit breaker is firmly fixed on the guide rail.
The utility model also can further be set to also all offer the flash barrier link slot on the two sides of each single-pole circuit breaker.When many groups large current interruption device is placed into a time-out, can be on the flash barrier link slot of its adjacent single-pole circuit breaker the plug-in mounting flash barrier, to improve security performance.
The utility model also can further be set to the equal surface knurling of positive and negative end face of described total input-wire terminal block and total outlet terminal block.Positive and negative end face at described total input-wire terminal block and total outlet terminal block is set up surface knurling, not only make total input-wire terminal block and input terminal, and total outlet terminal block more firm with contacting of outlet terminal, conduct electricity tunnel effect but also can increase it.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the structure chart of total input-wire terminal block in the utility model;
Fig. 3 is the structure chart of total outlet terminal block in the utility model;
Fig. 4 is the structural representation after partial shell is opened in the utility model;
The structural representation that Fig. 5 arranges together for many group large current interruption devices;
Fig. 6 is the structure explosive view of single single-pole circuit breaker in the utility model.
Embodiment
As Fig. 1,2,3,4,5, provided a kind of big electric current multipole circuit breaker shown in 6, comprise that at least two are the single-pole circuit breaker 1 that linearity is arranged, the two ends of each single-pole circuit breaker 1 correspondence respectively are provided with an input terminal 11 and an outlet terminal 12, a plurality of input terminals 11 on a plurality of single-pole circuit breakers 1 are unified being connected on the total input-wire terminal block 2 all, described total input-wire terminal block 2 comprises an inlet wire substrate 21, one side of inlet wire substrate 21 is connected with a plurality of inlet wire links 22 that linear interval is arranged that are, each inlet wire link 22 is corresponding affixed one by one with an input terminal 11, also be equiped with a total input-wire binding post 23 on the described inlet wire substrate 21, a plurality of outlet terminals 12 on a plurality of single-pole circuit breakers 1 are also all unified to be connected on the total outlet terminal block 3, described total outlet terminal block 3 comprises an outlet substrate 31, one side of outlet substrate 31 is connected with a plurality of outlet links 32 that linear interval is arranged that are, each outlet link 32 is corresponding affixed one by one with an outlet terminal 12, also be equiped with a total outlet binding post 33 on the described outlet substrate 32, described total input-wire terminal block 2 and total outlet terminal block 3 are just, the equal surface knurling of anti-end face.Because large current interruption device provided by the utility model is to be spliced by a plurality of single-pole circuit breaker 1 linearities, therefore the circuit breaker after the combination equals a plurality of single-pole circuit breakers 1 are reconsolidated into a new single-pole circuit breaker, can not only significantly promote like this can disjunction rated current, realize big electric current breaking capacity, and overall volume is significantly reduced, and effectively reduce production costs, simultaneously the circuit breaker overall volume reduce also to make the installation of circuit breaker more convenient, take up room littler.In addition, the user also can by with a plurality of single-pole circuit breaker 1 independent assortments to satisfy the demand of different specified breaking currents, merge the circuit breaker that just can be combined into energy disjunction 400A as the single-pole circuit breaker with two 200A; The single-pole circuit breaker of three 200A merged the circuit breaker that just can be combined into energy disjunction 600A etc.Be provided with a slippage slot 131 on the bottom surface 13 of each single-pole circuit breaker 1, be equiped with a shackle member 4 that is slidingly matched with its formation in the described slippage slot 131, the inner end face 41 of described shackle member 4 on glide direction is the inclined plane, the outer end both sides of described shackle member 4 on glide direction all are connected with the elasticized flaps 42 that extends internally, the afterbody 421 of described elasticized flaps 42 is barb-like, the corresponding setting in the both sides of described slippage slot 131 can constitute the baffle plate 132 that hook is joined with the barb afterbody 421 of elasticized flaps 42 on the described shackle member 4, by the guide rail installation function that described shackle member 4 and cooperating of guide rail can realize circuit breaker.Also all offer flash barrier link slot 141 on the two sides 14 of each single-pole circuit breaker 1, when many groups large current interruption device is placed into a time-out, can be on the flash barrier link slot 141 of its adjacent single-pole circuit breaker plug-in mounting flash barrier 5, to improve security performance.
Claims (4)
1. one kind big electric current multipole circuit breaker, it is characterized in that: comprise that at least two are the single-pole circuit breaker that linearity is arranged, the two ends of each single-pole circuit breaker correspondence respectively are provided with an input terminal and an outlet terminal, a plurality of input terminals on a plurality of single-pole circuit breakers are unified being connected on the total input-wire terminal block all, described total input-wire terminal block comprises an inlet wire substrate, one side of inlet wire substrate is connected with a plurality of inlet wire links that linear interval is arranged that are, each inlet wire link is corresponding affixed one by one with an input terminal, also be equiped with a total input-wire binding post on the described inlet wire substrate, a plurality of outlet terminals on a plurality of single-pole circuit breakers are also all unified to be connected on the total outlet terminal block, described total outlet terminal block comprises an outlet substrate, one side of outlet substrate is connected with a plurality of outlet links that linear interval is arranged that are, each outlet link is corresponding affixed one by one with an outlet terminal, also is equiped with a total outlet binding post on the described outlet substrate.
2. a kind of big electric current multipole circuit breaker according to claim 1, it is characterized in that: be provided with a slippage slot on the bottom surface of each single-pole circuit breaker, be equiped with a shackle member that is slidingly matched with its formation in the described slippage slot, the inner end face of described shackle member on glide direction is the inclined plane, the outer end both sides of described shackle member on glide direction all are connected with the elasticized flaps that extends internally, the afterbody of described elasticized flaps is barb-like, and the corresponding setting in the both sides of described slippage slot can constitute the baffle plate that hook is joined with the barb afterbody of elasticized flaps on the described shackle member.
3. a kind of big electric current multipole circuit breaker according to claim 1 and 2 is characterized in that: also all offer the flash barrier link slot on the two sides of each single-pole circuit breaker.
4. a kind of big electric current multipole circuit breaker according to claim 1 is characterized in that: the equal surface knurling of positive and negative end face of described total input-wire terminal block and total outlet terminal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194081 CN203192718U (en) | 2013-04-17 | 2013-04-17 | Large-current multi-pole circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194081 CN203192718U (en) | 2013-04-17 | 2013-04-17 | Large-current multi-pole circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203192718U true CN203192718U (en) | 2013-09-11 |
Family
ID=49109556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320194081 Withdrawn - After Issue CN203192718U (en) | 2013-04-17 | 2013-04-17 | Large-current multi-pole circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203192718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198983A (en) * | 2013-04-17 | 2013-07-10 | 温州市新蓝天电器有限公司 | Large-current multiple-pole breaker |
| CN103811236A (en) * | 2014-02-18 | 2014-05-21 | 华威博奥电力设备有限公司 | Miniature circuit breaker |
-
2013
- 2013-04-17 CN CN 201320194081 patent/CN203192718U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198983A (en) * | 2013-04-17 | 2013-07-10 | 温州市新蓝天电器有限公司 | Large-current multiple-pole breaker |
| CN103811236A (en) * | 2014-02-18 | 2014-05-21 | 华威博奥电力设备有限公司 | Miniature circuit breaker |
| CN103811236B (en) * | 2014-02-18 | 2016-01-13 | 华威博奥电力设备有限公司 | Miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20150311 |
|
| RGAV | Abandon patent right to avoid regrant |