CN202268310U - Modularized molded case circuit breaker - Google Patents
Modularized molded case circuit breaker Download PDFInfo
- Publication number
- CN202268310U CN202268310U CN2011204092610U CN201120409261U CN202268310U CN 202268310 U CN202268310 U CN 202268310U CN 2011204092610 U CN2011204092610 U CN 2011204092610U CN 201120409261 U CN201120409261 U CN 201120409261U CN 202268310 U CN202268310 U CN 202268310U
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- CN
- China
- Prior art keywords
- contact system
- circuit breaker
- arc
- plastic casing
- pedestal
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Abstract
The utility model discloses a modularized molded case circuit breaker, and belongs to the technical field of low-voltage electric appliances. The modularized molded case circuit breaker comprises a base, a cover, an arc extinguishing system, a contact system, an operating mechanism, a fault current detection module and an operating handle, and is characterized by also comprising a pedestal, wherein the arc extinguishing system, the contact system and the operating mechanism are arranged on the pedestal; and the pedestal is arranged on the base. The utility model has the advantages that: the modularized molded case circuit breaker is mounted and maintained conveniently and quickly, so that the maintenance efficiency is improved, and the maintenance time is shortened; force generated by switching on and switching off is born by an independent module, so that the operation reliability of the circuit breaker is improved; technical parameters of the circuit breaker are convenient to measure; various attachments of the circuit breaker can be mounted and dismounted on site, so that humanized functions are supplied to users; a main circuit has multiple releasing functions, and can meet requirements of different places; the multi-function selection is selected according to different load requirements; materials and energy are saved; and the modularized molded case circuit breaker has higher social and economic benefit.
Description
Technical field
The utility model belongs to the low voltage electrical apparatus technology field, is specifically related to a kind of modular breaker of plastic casing
Background technology
existing breaker of plastic casing, because parts are many and scattered, assembling is comparatively complicated, also inconvenient in installation and disassembling section, internal structure is not easy to circuit breaker renewal part when safeguarding again simultaneously.For example: owing to single parts are all adopted in contact, arc control device, operating mechanism, rotating shaft etc.; Must rely on pedestal to locate when mounted; Pedestal need bear whole impulsive forces when the circuit breaker on/off switch is operated, therefore material, structure and the processing technology to pedestal requires very high.
Therefore be necessary to design a kind of novel breaker of plastic casing, so that overcome above deficiency, the technical scheme that will introduce below produces under this background
Summary of the invention
The task of
the utility model is that a kind of modular breaker of plastic casing will be provided; It can reduce the requirement of strength to pedestal; Thereby can select the material of economy, environmental protection to carry out simple processing and manufacturing, adopt modular mode can make things convenient for the installation and the maintenance of circuit breaker, improve the operating reliability of circuit breaker; Various annexes that simultaneously can on-the-spot installation and removal circuit breaker can carry out multi-functional selection according to different load requests.
The task of
the utility model is accomplished like this; A kind of modular breaker of plastic casing; Comprise pedestal, lid, arc quenching system, contact system and operating mechanism, fault current detection module and operating grip; It is characterized in that: also comprise base, described arc quenching system, contact system and operating mechanism are installed on the described base, and described base is installed on the pedestal.
are in one of the utility model concrete embodiment; Described contact system comprises fixed contact system and moving contact system; Be equipped with flap on the described base and be formed with cavity portion and extension; Described cavity portion is formed by connecting a plurality of semienclosed cavitys side by side, and described fixed contact system and described arc quenching system are fixed in the described cavity portion, and described arc quenching system is above described fixed contact system; Described extension is tabular; Directly be arranged on a side sidepiece of said cavity portion; On extension, be arranged at intervals with parting bead, described moving contact system is installed in rotation on the described parting bead, and described operating mechanism is fixed on the described base and cooperates with described moving contact system.
in another concrete embodiment of the utility model, described fault current detection module is any one module in thermo magnetic trip release module, electric leakage formula protection module or the electronic type protection module.
are arranged at intervals with a plurality of annex chambeies that are used for installation accessories on the last plane of described lid in another concrete embodiment of the utility model, described covering the cover plate that is used for the sealing of described annex chamber is installed.
also have among the concrete embodiment the utility model, offer U type groove on the described parting bead.
the utility model so that concrete embodiment in, described arc quenching system is to be made up of a plurality of arc control device, each arc control device has first arc separating wall and second arc separating wall respectively; Described fixed contact system comprises a plurality of fixed contacts and is respectively applied for the case that cooperates with a plurality of fixed contacts, on described case, is respectively arranged with to be used for second platform and the 3rd platform that cooperate with first arc separating wall and second arc separating wall.
The breaker of plastic casing of
the utility model is because after adopting the modularization mounting structure, it is very quick that one of advantage that has, installation and maintenance become, and improved the efficient and the time of safeguarding; Advantage two, the power that the time produced of on/off switch operation born by module independently, improved the operating reliability of circuit breaker; Advantage three, can strengthen the circuit breaker internal intensity, be convenient to circuit breaker is carried out the measurement of technical parameter; Advantage four, various annexes that can on-the-spot installation and removal circuit breaker, the function of hommization is provided for the user; Advantage five, the various tripping functions of main circuit are complete, can satisfy the needs of different places, can carry out multi-functional selection according to different load requests; Advantage six, can saving metal material and energy, have higher society and economic benefit.
Description of drawings
Fig. 1 is the stereochemical structure sketch of the described mechanism of the utility model arc quenching system module.
Fig. 2 is the three-dimensional exploded view of the described mechanism of the utility model arc quenching system module.
Fig. 3 is the perspective view of the described base of the utility model, flap.
Fig. 4 is the three-dimensional exploded view of the described pedestal of the utility model, mechanism's arc quenching system module and fault current detection module.
Fig. 5 is an example structure exploded view of the utility model modularization breaker of plastic casing.
Fig. 6 is the three-dimensional exploded view of the described lid of the utility model, cover plate.
Among
figure: 1. mechanism's arc quenching system module; 11. base; 111. cavity portion; 112. extension; 1121. first platform; 1122. parting bead; 11221.U type groove; 12. flap; 121. lid chamber portion; 13. operating mechanism; 131. lever; 14. arc quenching system; 141. arc control device; 1411. first arc separating wall; 1412. second arc separating wall; 15. contact system; 151. fixed contact system; 152. moving contact system; 1511. fixed contact; 1512. case; 15121. second platform; 15122. the 3rd platform; 16. prime release; 2. fault current detection module; 3. pedestal; 4. lid, 41. annex chambeies, 42. cover plates; 5. operating grip.
Embodiment
can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model technical scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.
A kind of modular breaker of plastic casing of
the utility model; Comprise pedestal 3, lid 4, and be contained in arc quenching system 14, contact system 15 and operating mechanism 13, fault current detection module 2 and operating grip 5 in the cavity that constitutes by pedestal 3 and lid 4.
see also Fig. 1 and Fig. 2; A kind of modular breaker of plastic casing of the utility model; Also comprise base 11, arc quenching system 14, contact system 15 and operating mechanism 13 are installed on the described base 11 and constitute independently mechanism's arc quenching system module 1.Described contact system 15 comprises fixed contact system 151 and moving contact system 152; Be equipped with flap 12 on the described base 11 and be formed with cavity portion 111 and extension 112; Described cavity portion 111 is to be formed by connecting side by side a plurality of semienclosed cavitys; Described fixed contact system 151 and described arc quenching system 14 are fixed in the described cavity portion 111, and described arc quenching system 14 is above described fixed contact system 151; Described extension 112 is tabular; Directly be arranged on a side sidepiece of said cavity portion 111; On extension 112, be arranged at intervals with parting bead 1122; Described moving contact system 152 is fixed on the described extension 112 and with parting bead 1122 and cooperates, and described operating mechanism 13 is fixed on the described base 11 and cooperates with described moving contact system 152, offers U type groove 11221 on the described parting bead 1122.Described arc quenching system 14 is to be made up of a plurality of arc control device 141, and each arc control device 141 has first arc separating wall 1411 and second arc separating wall 1412 respectively.Described fixed contact system 151 comprises a plurality of fixed contacts 1511 and is respectively applied for the case 1512 that cooperates with a plurality of fixed contacts 1511, on described case 1512, is respectively arranged with to be used for second platform 15121 and the 3rd platform 15122 that cooperate with first arc separating wall 1411 and second arc separating wall 1412.When mounted, fixed contact system 151 usefulness securing members are fixedly mounted in the cavity portion 111, reinstall arc quenching system 14; Moving contact system 152 is installed on the extension 112, and cooperates with U type groove 11221 on the parting bead 1122, and moving contact system 152 is rotated in U type groove 11221; Operating mechanism 13 usefulness securing members are fixedly mounted on the base 11; Can also prime release 16 be installed further in addition, be fixedly mounted on the base 11, specifically with securing member: first platform, 1121 positions that are installed in the extension 112 of base 11.
see also Fig. 3; Flap 12 in the said mechanism of the utility model arc quenching system module 1 comprises the chamber portion 121 of covering; Described lid chamber portion 121 is formed by connecting a plurality of semienclosed cavitys side by side; This lid chamber portion 121 is one-to-one relationship with described cavity portion 111 and connects each other, is configured for jointly holding and the cavity of location and installation arc quenching system 14 by both, and flap 12 usefulness securing members and base 11 fix.
see also Fig. 4, and mechanism's arc quenching system module 1 of the utility model is fixedly mounted on respectively in the seat chamber of pedestal 31 through securing member with fault current detection module 2.The version of fault current detection module 2 does not receive any restriction, can be the thermo magnetic trip release module, can also be the protection module of other form, like electric leakage formula protection module, electronic type protection module etc.
see also Fig. 5, and the described operating grip 5 of the utility model is installed on the bar thick stick 131 of operating mechanism 13, will cover 4 and place on the pedestal 3, and cover plate 42 is fixedly mounted on and covers on 4.
see also Fig. 6; Be arranged at intervals with a plurality of annex chambeies 41 that are used for installation accessories on the last plane of the described lid 4 of the utility model; The cover plate 42 that is used for 41 sealings of described annex chamber is installed on described lid 4; Can the installation accessories module in the described annex chamber 41 (as reporting to the police, auxiliary etc.), only need open cover plate 42 when mounted, just can be in corresponding annex chamber 41 the corresponding accessory module of installation; Resemblance according to various annexes in the lid 4 is designed with corresponding annex chamber 41, and accessory module is reliably installed.Be employed in and cover the mounting means that accessory module is set in 4, realized box-packedization of annex, make things convenient for replacing and the maintenance of user annex.
In sum, the technical scheme that the utility model provides has remedied the shortcoming in the prior art, has reached goal of the invention, has embodied non-obvious technique effect
Claims (6)
1.
a kind of modular breaker of plastic casing; Comprise pedestal (3), lid (4), arc quenching system (14), contact system (15) and operating mechanism (13), fault current detection module (2) and operating grip (5); It is characterized in that: also comprise base (11); Described arc quenching system (14), contact system (15) and operating mechanism (13) are installed on the described base (11), and described base (11) is installed on the pedestal (3).
2.
a kind of modular breaker of plastic casing according to claim 1; It is characterized in that described contact system (15) comprises fixed contact system (151) and moving contact system (152); Be equipped with flap (12) on the described base (11) and be formed with cavity portion (111) and extension (112); Described cavity portion (111) is formed by connecting a plurality of semienclosed cavitys side by side; Described fixed contact system (151) and described arc quenching system (14) are fixed in the described cavity portion (111), and described arc quenching system (14) is in described fixed contact system (151) top; Described extension (112) is tabular; Directly be arranged on a side sidepiece of said cavity portion (111); On extension (112), be arranged at intervals with parting bead (1122); Described moving contact system (152) is installed in rotation on the described parting bead (1122), and described operating mechanism (13) is fixed on described base (11) and upward and with described moving contact system (152) cooperates.
3.
a kind of modular breaker of plastic casing according to claim 1 is characterized in that described fault current detection module (2) is any one module in thermo magnetic trip release module, electric leakage formula protection module or the electronic type protection module.
4.
a kind of modular breaker of plastic casing according to claim 1; It is characterized in that being arranged at intervals with a plurality of annex chambeies (41) that are used for installation accessories on the last plane of described lid (4), the cover plate (42) that is used for described annex chamber (41) sealing is installed on described lid (4).
5.
a kind of modular breaker of plastic casing according to claim 2 is characterized in that offering on the described parting bead (1122) U type groove (11221).
6.
A kind of modular breaker of plastic casing according to claim 1 is characterized in that described arc quenching system (14) is to be made up of a plurality of arc control device (141), and each arc control device (141) have first arc separating wall (1411) and second arc separating wall (1412) respectively; Described fixed contact system (151) comprises a plurality of fixed contacts (1511) and is respectively applied for the case (1512) that cooperates with a plurality of fixed contacts (1511), on described case (1512), is respectively arranged with to be used for second platform (15121) and the 3rd platform (15122) that cooperate with first arc separating wall (1411) and second arc separating wall (1412)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204092610U CN202268310U (en) | 2011-10-25 | 2011-10-25 | Modularized molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204092610U CN202268310U (en) | 2011-10-25 | 2011-10-25 | Modularized molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268310U true CN202268310U (en) | 2012-06-06 |
Family
ID=46159095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204092610U Expired - Lifetime CN202268310U (en) | 2011-10-25 | 2011-10-25 | Modularized molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240106204A1 (en) * | 2019-05-22 | 2024-03-28 | Eaton Intelligent Power Limited | Arc mitigation devices and systems |
-
2011
- 2011-10-25 CN CN2011204092610U patent/CN202268310U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240106204A1 (en) * | 2019-05-22 | 2024-03-28 | Eaton Intelligent Power Limited | Arc mitigation devices and systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |