CN204991609U - Photovoltaic circuit breaker - Google Patents
Photovoltaic circuit breaker Download PDFInfo
- Publication number
- CN204991609U CN204991609U CN201520731598.1U CN201520731598U CN204991609U CN 204991609 U CN204991609 U CN 204991609U CN 201520731598 U CN201520731598 U CN 201520731598U CN 204991609 U CN204991609 U CN 204991609U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- louvre
- photovoltaic circuit
- screen pack
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a photovoltaic circuit breaker, including casing, binding post, operating device, explosion chamber, flash barrier and contact mechanism, its characterized in that: the bottom of casing is equipped with the mounting groove, the mounting groove includes first skew wall, the first side wall, diapire and second lateral wall, be equipped with the fixed block on the second lateral wall, this fixed block and diapire constitute fixed recess, and this first skew wall is the inclined plane setting, the utility model discloses lie in: set up the mounting groove in the bottom of casing, that has guaranteed that photovoltaic circuit breaker can be firm installs on the connecting block, and first skew wall is the inclined plane setting, has played the guide effect in the installation, easy to assemble, has improved work efficiency, has guaranteed stability and reliability between the two, the incident finally can not appear and take place.
Description
Technical field
The utility model relates to field of circuit breakers, refers to a kind of photovoltaic circuit breaker especially.
Background technology
When existing photovoltaic circuit breaker will be installed with foreign object contiguous block, be present in and install inconvenient problem, being also present in photovoltaic circuit breaker can not firmly be arranged on contiguous block simultaneously, finally has security incident unavoidably and occurs; And existing photovoltaic circuit breaker has offered louvre, solve the problem of radiating effect difference, but also can be provided with fin at louvre place to improve radiating rate, it is inconvenient that this structural design manufacturing cost is high, fin is arranged on louvre place, owing to accelerating the radiating rate to photovoltaic circuit breaker, do not consider that the dust in air can enter photovoltaic circuit breaker internal unavoidably simultaneously, make the parts of photovoltaic circuit breaker internal can produce dynamic even not motionless phenomenon to occur, finally make photovoltaic circuit breaker run normally, shorten useful life.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of and can is firmly arranged on contiguous block, good heat dissipation effect, the photovoltaic circuit breaker that can run normally and increase the service life.
The technical solution of the utility model is achieved in that a kind of photovoltaic circuit breaker, comprise housing, binding post, operating mechanism, arc control device, flash barrier and contact mechanism, described binding post is arranged in housing, described contact mechanism comprises moving contact and fixed contact, operating mechanism comprises handle, locking-bar, tripping bar and connector, described locking-bar is fixed on enclosure interior, one end of handle is connected with tripping bar, this tripping bar is connected with moving contact by connector, it is characterized in that: the bottom of described housing is provided with mounting groove, described mounting groove comprises the first skew wall, the first side wall, diapire and the second sidewall, described second sidewall is provided with fixed block, this fixed block and diapire form fixed groove, this first skew wall is that inclined-plane is arranged, described housing offers louvre, the aperture of this louvre increases from inside to outside gradually, and be provided with screen pack at louvre place, described screen pack comprises the framework be connected with louvre clamping, this framework is similar to louvre joins, described framework is fixed with filter course, described filter course includes the active carbon fibre screen pack of being located at intermediate layer and is located on active carbon fibre screen pack respectively, the filter cloth of undersurface layer.
Be preferably: the distance of described active carbon fibre screen pack respectively and between the filter cloth of upper and lower superficial layer is 1.2mm.
By adopting technique scheme, mounting groove is provided with in the bottom of housing, ensure that photovoltaic circuit breaker can firmly be arranged on contiguous block, and the first skew wall is inclined-plane setting, in installation process, serve guide effect, convenient installation, improves operating efficiency, ensure that stability between the two and reliability, finally there will not be security incident to occur, housing is provided with louvre, ensure that photovoltaic circuit breaker long-time in running order time, the heat energy that the parts of photovoltaic circuit breaker internal give out can be discharged outside housing timely, the parts of photovoltaic circuit breaker internal are not easily occurred aging impaired, and the aperture of this louvre increases from inside to outside gradually, the heat energy that the parts of photovoltaic circuit breaker internal are given out is discharged outside housing more fast, this structural design instead of the fin arranged at louvre place, this design reduces manufacturing cost, screen pack is provided with at louvre place while ensure that good heat dissipation effect, the dust blocked in air enters photovoltaic circuit breaker internal, ensure that there is a good environment inside of photovoltaic circuit breaker, make the parts of photovoltaic circuit breaker internal can not produce dynamic even not motionless phenomenon to occur, photovoltaic circuit breaker is finally enable to run normally, extend useful life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structural representation;
Fig. 2 is filter screen structure schematic diagram in the utility model embodiment;
Fig. 3 is the profile of Fig. 2;
Fig. 4 is the A portion enlarged drawing of Fig. 3.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 4, the utility model discloses a kind of photovoltaic circuit breaker, comprise housing 13, binding post 19, operating mechanism, arc control device 21, flash barrier 22 and contact mechanism, described binding post 19 is arranged in housing 13, described contact mechanism comprises moving contact 18 and fixed contact 20, operating mechanism comprises handle 15, locking-bar 9, tripping bar 16 and connector 17, it is inner that described locking-bar 9 is fixed on housing 13, one end of handle 15 is connected with tripping bar 16, this tripping bar 16 is connected with moving contact 18 by connector 17, in the utility model is specifically implemented, the bottom of described housing 13 is provided with mounting groove 131, described mounting groove 131 comprises the first skew wall 1311, the first side wall 1312, diapire 1313 and the second sidewall 1314, described second sidewall 1314 is provided with fixed block 13141, this fixed block 13141 and diapire 1313 form fixed groove 14, this first skew wall 1311 is arranged in inclined-plane, described housing 13 offers louvre 23, the aperture of this louvre 23 increases from inside to outside gradually, and be provided with screen pack at louvre 23 place, described screen pack comprises the framework 7 be connected with louvre 23 clamping, this framework 7 is similar to louvre 23 joins, described framework 7 is fixed with filter course 8, described filter course 8 includes the active carbon fibre screen pack 81 of being located at intermediate layer and is located on active carbon fibre screen pack 81 respectively, the filter cloth 82 of undersurface layer.
Be preferably: the distance of described active carbon fibre screen pack 81 respectively and between the filter cloth 82 of upper and lower superficial layer is 1.2mm.
By adopting technique scheme, mounting groove is provided with in the bottom of housing, ensure that photovoltaic circuit breaker can firmly be arranged on contiguous block, and the first skew wall is inclined-plane setting, in installation process, serve guide effect, convenient installation, improves operating efficiency, ensure that stability between the two and reliability, finally there will not be security incident to occur, housing is provided with louvre, ensure that photovoltaic circuit breaker long-time in running order time, the heat energy that the parts of photovoltaic circuit breaker internal give out can be discharged outside housing timely, the parts of photovoltaic circuit breaker internal are not easily occurred aging impaired, and the aperture of this louvre increases from inside to outside gradually, the heat energy that the parts of photovoltaic circuit breaker internal are given out is discharged outside housing more fast, this structural design instead of the fin arranged at louvre place, this design reduces manufacturing cost, screen pack is provided with at louvre place while ensure that good heat dissipation effect, the dust blocked in air enters photovoltaic circuit breaker internal, ensure that there is a good environment inside of photovoltaic circuit breaker, make the parts of photovoltaic circuit breaker internal can not produce dynamic even not motionless phenomenon to occur, photovoltaic circuit breaker is finally enable to run normally, extend useful life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (2)
1. a photovoltaic circuit breaker, comprise housing, binding post, operating mechanism, arc control device, flash barrier and contact mechanism, described binding post is arranged in housing, described contact mechanism comprises moving contact and fixed contact, operating mechanism comprises handle, locking-bar, tripping bar and connector, described locking-bar is fixed on enclosure interior, one end of handle is connected with tripping bar, this tripping bar is connected with moving contact by connector, it is characterized in that: the bottom of described housing is provided with mounting groove, described mounting groove comprises the first skew wall, the first side wall, diapire and the second sidewall, described second sidewall is provided with fixed block, this fixed block and diapire form fixed groove, this first skew wall is that inclined-plane is arranged, described housing offers louvre, the aperture of this louvre increases from inside to outside gradually, and be provided with screen pack at louvre place, described screen pack comprises the framework be connected with louvre clamping, this framework is similar to louvre joins, described framework is fixed with filter course, described filter course includes the active carbon fibre screen pack of being located at intermediate layer and is located on active carbon fibre screen pack respectively, the filter cloth of undersurface layer.
2. a kind of photovoltaic circuit breaker according to claim 1, is characterized in that: the distance of described active carbon fibre screen pack respectively and between the filter cloth of upper and lower superficial layer is 1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731598.1U CN204991609U (en) | 2015-09-21 | 2015-09-21 | Photovoltaic circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731598.1U CN204991609U (en) | 2015-09-21 | 2015-09-21 | Photovoltaic circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991609U true CN204991609U (en) | 2016-01-20 |
Family
ID=55125950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520731598.1U Expired - Fee Related CN204991609U (en) | 2015-09-21 | 2015-09-21 | Photovoltaic circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991609U (en) |
-
2015
- 2015-09-21 CN CN201520731598.1U patent/CN204991609U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104964215A (en) | Embedded LED wall lamp | |
| CN203813302U (en) | Low-voltage switchgear assembly | |
| CN204332850U (en) | A kind of miniature circuit breaker | |
| CN207731889U (en) | A kind of novel arc extinguishing room | |
| CN204991609U (en) | Photovoltaic circuit breaker | |
| CN203992856U (en) | Multifunctional welding machine guard box | |
| CN203774647U (en) | Outdoor power distribution cabinet having rain prevention function | |
| CN104270923A (en) | Electric control cabinet body with waterproof and dustproof layered structure | |
| CN205282554U (en) | Conveniently change drawer type group battery device of battery monolithic board | |
| CN202888095U (en) | Breaker with radiating channel | |
| CN203110890U (en) | Car-roof photovoltaic glass window | |
| CN204679532U (en) | A kind of 4p single-phase guide rail type electrical energy meter | |
| CN205231005U (en) | Moulded case circuit breaker | |
| CN205609455U (en) | Electrical connection terminal of circuit breaker | |
| CN205232138U (en) | Novel frame suitable for crystalline silica subassembly | |
| CN204991552U (en) | Direct current (DC) circuit breaker | |
| CN206225299U (en) | A kind of combination type air switches set structure being easily installed | |
| CN214222855U (en) | High-efficient radiating projecting lamp | |
| CN204088221U (en) | A kind of main contact pedestal of control and protective switching device | |
| CN204103856U (en) | Photovoltaic module | |
| CN204069582U (en) | There is the electric-control cabinet body of water proof and dust proof hierarchy | |
| CN209987753U (en) | Low-speed electric motor car battery protection shield | |
| CN202513165U (en) | Solar cell panel with side groove provided with metal strip | |
| CN202840299U (en) | Cover plate of low-voltage switch cabinet | |
| CN201937982U (en) | Electric control cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |