CN205028863U - Moulded case circuit breaker protective structure - Google Patents
Moulded case circuit breaker protective structure Download PDFInfo
- Publication number
- CN205028863U CN205028863U CN201520812456.8U CN201520812456U CN205028863U CN 205028863 U CN205028863 U CN 205028863U CN 201520812456 U CN201520812456 U CN 201520812456U CN 205028863 U CN205028863 U CN 205028863U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- box body
- lid
- bayonet socket
- breaker box
- 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
- 230000001681 protective effect Effects 0.000 title abstract 3
- 230000004888 barrier function Effects 0.000 claims abstract description 21
- 239000004033 plastic Substances 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
The utility model belongs to the technical field of low -voltage circuit breaker and specifically relates to a moulded case circuit breaker protective structure, install the lid on the circuit breaker box body including circuit breaker box body and detachably, articulated on the lid have flip, and the last bayonet socket that is equipped with of flip is equipped with the pivot on the lid, and flip's bayonet socket block is in the pivot, and flip's one end is the hinged end, is equipped with two at least articulated modules on the hinged end, sets up the bayonet socket in the articulated module, is equipped with at least three lug on the lid, sets up the pivot on the lug, and the pivot on the lug cooperates with the bayonet socket in the articulated module. Like this the utility model discloses a moulded case circuit breaker protective structure just need not not use the major axis to articulate, and direct bayonet socket block with flip is to the pivot during the assembly, and the assembly is simpler swift. In addition, the both ends detachably of circuit breaker box body installs the flash barrier, is equipped with a plurality of gas pockets on the flash barrier, and it can discharge the high -temperature gas in the circuit breaker box body to lead to air passing hole, and the electric arc in the circuit breaker box body can be kept apart to the flash barrier simultaneously.
Description
Technical field
The utility model relates to the technical field of low-voltage circuit breaker, especially a kind of protector for breaker of plastic casing.
Background technology
Arc control device, operating mechanism and contact system is provided with in circuit breaker box body, in on/off switch process, high-temperature gas can be produced in circuit breaker box body, need to discharge from inside in time, and existing circuit breaker mostly is sealed type, heat dispersion is poor, in addition, more existing circuit breakers need to open whole lid when overhauling, and maintenance comparatively bothers, the technical staff for this reason had proposes a kind of circuit breaker with renovating, renovate and be hinged on lid, but this kind renovate be by major axis and lid hinged, assemble more difficult, and easily loosen after Long-Time Service, concentricity is poor.
Utility model content
The purpose of this utility model is the defect overcoming prior art existence, provides a kind of perfect heat-dissipating, assembles simple and safe and reliable breaker of plastic casing safeguard structure.
In order to realize the purpose of this utility model, the technical scheme adopted is:
Breaker of plastic casing safeguard structure of the present utility model, comprise circuit breaker box body and be removably mounted on the lid on circuit breaker box body, described lid is hinged with and renovates, described renovating is provided with bayonet socket, described lid is provided with rotating shaft, the described bayonet socket renovated is fastened in described rotating shaft, and the two ends of described circuit breaker box body are removably provided with flash barrier, and described flash barrier is provided with multiple pore.
One end of renovating described in the utility model is hinged end, described hinged end is provided with at least two hinge modules, described hinge module offers described bayonet socket, described lid is provided with at least three projections, described projection arranges described rotating shaft, the rotating shaft on described projection and the bayonet fittings on hinge module.
The two ends of circuit breaker box body described in the utility model are provided with installing port, and described installing port is provided with vertical straight, and described flash barrier is plugged in described straight, and described circuit breaker box body is also provided with corresponding straight.
Flash barrier described in the utility model adopts polyamide to make.
Lid described in the utility model to be fastened on described circuit breaker box body and to be bolted.
The beneficial effect of breaker of plastic casing safeguard structure of the present utility model is: breaker of plastic casing safeguard structure of the present utility model comprises circuit breaker box body and is removably mounted on the lid on circuit breaker box body, lid is hinged with and renovates, renovate and be provided with bayonet socket, lid is provided with rotating shaft, the bayonet socket renovated is fastened in rotating shaft, the one end of renovating is hinged end, hinged end is provided with at least two hinge modules, hinge module offers bayonet socket, lid is provided with at least three projections, projection arranges rotating shaft, rotating shaft on projection and the bayonet fittings on hinge module, so just, major axis need not be used hinged, directly the bayonet socket renovated is engaged in rotating shaft during assembling, assemble more simple and fast.In addition, the two ends of circuit breaker box body are removably provided with flash barrier, and flash barrier is provided with multiple pore, the high-temperature gas in circuit breaker box body can be discharged by pore, and simultaneously flash barrier can electric arc in isolation circuit breakers box body.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is breaker of plastic casing safeguard structure overall structure schematic diagram of the present utility model;
Fig. 2 is circuit breaker box body structure schematic diagram of the present utility model;
Fig. 3 is cover body structure schematic diagram of the present utility model;
Fig. 4 is flip structure schematic diagram of the present utility model.
Wherein: circuit breaker box body 1; Lid 2, rotating shaft 21, projection 22; Renovate 3, bayonet socket 31, hinge module 32; Flash barrier 4.
Embodiment
Embodiment one:
As Figure 1-4, the breaker of plastic casing safeguard structure of the present embodiment comprises circuit breaker box body 1 and the lid 2 be removably mounted on circuit breaker box body 1, during design, the outer wall of circuit breaker box body 1 is provided with the groove fastened for lid 2, and lid 2 to be fastened on circuit breaker box body 1 and to be bolted.For the ease of maintenance, lid 2 is hinged with and renovates 3, particularly, renovate 3 and be provided with bayonet socket 31, lid 2 is provided with rotating shaft 21, the bayonet socket 31 renovating 3 is fastened in rotating shaft 21, the one end of renovating 3 is hinged end, hinged end is provided with at least two hinge modules 32, hinge module 32 is offered bayonet socket 31, lid 2 is provided with at least three projections 22, projection 22 is arranged rotating shaft 21, rotating shaft 21 on projection 22 coordinates with the bayonet socket 31 on hinge module 32, so just, major axis need not be used hinged, directly the bayonet socket 31 renovating 3 is engaged in rotating shaft 21 during assembling, assemble more simple and fast.The other one end of renovating 3 is free end, and free end is bolted on described lid 2, and that renovates like this is fixing more firm.
Discharge in time to make the high-temperature gas of circuit breaker box body 1 inside, the two ends of circuit breaker box body 1 are removably provided with flash barrier 4, flash barrier 4 is provided with multiple pore, the concrete mounting structure of flash barrier 4 is as follows: the two ends of circuit breaker box body 1 are provided with installing port, installing port is provided with vertical straight, flash barrier 4 is plugged in straight, and circuit breaker box body 1 is also provided with corresponding straight.Preferably, flash barrier 4 adopts polyamide to make, and the high-temperature gas in circuit breaker box body 1 can be discharged by pore, and simultaneously flash barrier 4 can electric arc in isolation circuit breakers box body 1.
Should be appreciated that specific embodiment described above only for explaining the utility model, and be not used in restriction the utility model.Still be among protection range of the present utility model by spirit institute's apparent change of extending out of the present utility model or change.
Claims (5)
1. a breaker of plastic casing safeguard structure, comprise circuit breaker box body (1) and be removably mounted on the lid (2) on circuit breaker box body (1), it is characterized in that: described lid (2) is hinged with and renovates (3), described renovate (3) are provided with bayonet socket (31), described lid (2) is provided with rotating shaft (21), the described bayonet socket (31) renovating (3) is fastened in described rotating shaft (21), the two ends of described circuit breaker box body (1) are removably provided with flash barrier (4), described flash barrier (4) is provided with multiple pore.
2. breaker of plastic casing safeguard structure according to claim 1, it is characterized in that: described in renovate (3) one end be hinged end, described hinged end is provided with at least two hinge modules (32), described hinge module (32) is offered described bayonet socket (31), described lid (2) is provided with at least three projections (22), described projection (22) is arranged described rotating shaft (21), rotating shaft (21) on described projection (22) coordinates with the bayonet socket (31) on hinge module (32), described other one end of renovating (3) is free end, free end is bolted on described lid (2).
3. breaker of plastic casing safeguard structure according to claim 2, it is characterized in that: the two ends of described circuit breaker box body (1) are provided with installing port, described installing port is provided with vertical straight, described flash barrier (4) is plugged in described straight, and described circuit breaker box body (1) is also provided with corresponding straight.
4. breaker of plastic casing safeguard structure according to claim 3, is characterized in that: described flash barrier (4) adopts polyamide to make.
5. breaker of plastic casing safeguard structure according to claim 4, is characterized in that: described lid (2) is fastened on described circuit breaker box body (1) and goes up and be bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812456.8U CN205028863U (en) | 2015-10-19 | 2015-10-19 | Moulded case circuit breaker protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812456.8U CN205028863U (en) | 2015-10-19 | 2015-10-19 | Moulded case circuit breaker protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028863U true CN205028863U (en) | 2016-02-10 |
Family
ID=55261377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520812456.8U Expired - Fee Related CN205028863U (en) | 2015-10-19 | 2015-10-19 | Moulded case circuit breaker protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205028863U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622928A (en) * | 2017-09-26 | 2018-01-23 | 厦门宏发开关设备有限公司 | A kind of high voltage DC breaker that can improve arc extinguishing ability |
| CN108269717A (en) * | 2016-12-30 | 2018-07-10 | Ls产电株式会社 | For the breaker of plastic casing of DC |
| CN108880461A (en) * | 2018-06-28 | 2018-11-23 | 美高电气科技有限公司 | A kind of photovoltaic combiner box |
-
2015
- 2015-10-19 CN CN201520812456.8U patent/CN205028863U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269717A (en) * | 2016-12-30 | 2018-07-10 | Ls产电株式会社 | For the breaker of plastic casing of DC |
| US10483065B2 (en) | 2016-12-30 | 2019-11-19 | Lsis Co., Ltd. | Molded-case circuit breaker for DC |
| CN107622928A (en) * | 2017-09-26 | 2018-01-23 | 厦门宏发开关设备有限公司 | A kind of high voltage DC breaker that can improve arc extinguishing ability |
| CN108880461A (en) * | 2018-06-28 | 2018-11-23 | 美高电气科技有限公司 | A kind of photovoltaic combiner box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205028863U (en) | Moulded case circuit breaker protective structure | |
| CN204651719U (en) | One is lowered the temperature power distribution cabinet automatically | |
| CN203839776U (en) | Wind power generation combined-type box-type substation | |
| CN205319058U (en) | Power supply box outage shutting protection device that uncaps | |
| CN204031703U (en) | The controlled air door rack of a kind of communication base station fuel cell stand-by power supply | |
| CN206685329U (en) | A kind of installing mechanism for breaker | |
| CN205212287U (en) | Switch board is used in chemical plant | |
| CN205489217U (en) | Automatic high -voltage board of dehumidification | |
| CN211958300U (en) | Electric equipment installation cabinet with good heat dissipation and dustproof effects | |
| CN204118808U (en) | Modularization vehicle charging cabinet and electric automobile charging station | |
| CN211505973U (en) | 5G-used photoelectric integrated box | |
| CN204231773U (en) | A kind of electric cabinet and there is the air-conditioning of this electric cabinet | |
| CN204668775U (en) | A kind of fixed high-voltage switch cubicle | |
| CN204030354U (en) | A kind of high-low voltage switch cabinet ventilation cabinet panel | |
| CN208842251U (en) | Electric automobile charging station with electric leakage overload short circuit defencive function | |
| CN204810160U (en) | Assemble convenient dc -to -ac converter of taking UPS function | |
| CN205248789U (en) | Power lightning prevention box with insulating endosome | |
| CN205213203U (en) | Switch board that is fit for outdoor use | |
| CN106641814B (en) | A kind of liftable lamp device | |
| CN204966974U (en) | Distribution cabinet | |
| CN205657322U (en) | Single -phase six table case group formula low pressure ammeter casees | |
| CN214069251U (en) | Block terminal with electric leakage detection structure | |
| CN203151108U (en) | Intelligent integrated low voltage reactive power compensation device | |
| CN210243004U (en) | Temperature monitoring device for substation | |
| CN207755764U (en) | A kind of carrousel slip ring |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 |