CN205282413U - Monostable permanent magnetism moulded case circuit breaker - Google Patents
Monostable permanent magnetism moulded case circuit breaker Download PDFInfo
- Publication number
- CN205282413U CN205282413U CN201521071101.4U CN201521071101U CN205282413U CN 205282413 U CN205282413 U CN 205282413U CN 201521071101 U CN201521071101 U CN 201521071101U CN 205282413 U CN205282413 U CN 205282413U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- fixed
- quick
- determination
- unshakable
- 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.)
- Active
Links
Abstract
(B, ) the utility model discloses a take quick -break protection's monostable permanent magnetism moulded case circuit breaker, include the operating mechanism, quick -break mechanism, link mechanism to and the major loop, the operating mechanism passes through link mechanism and main loop connection, the operating mechanism includes quiet iron core, moves the iron core, moves connecting rod unshakable in one's determination, coil, permanent magnet to and separating brake spring, it is fixed in and moves on the connecting rod unshakable in one's determination to move the iron core to be located quiet inboard unshakable in one's determination, the coil is located quiet iron core and moves between the iron core, and on quiet core limb unshakable in one's determination middle was located to the permanent magnet, the separating brake spring was located the permanent magnet and is moved between the iron core, the quick -break mechanism includes quick -break winding, copper dish, iron disc to and iron disc connecting rod, the quick -break winding is fixed in the outside front side of quiet iron core, on the copper dish is fixed in iron disc, on iron disc is fixed in the iron disc connecting rod, the iron disc connecting rod with move connecting rod one end fixed connection unshakable in one's determination, and the copper dish is located between iron disc and the quick -break winding, the utility model has the advantages of, can realize that separating brake, combined floodgate and quick -break function are automatically controlled completely. (B, )
Description
Technical field
This utility model relates to a kind of monostable permanent magnetism breaker of plastic casing, can be used for high-low-voltage electrical equipment major loop is connected, disjunction and protection.
Background technology
At present, breaker of plastic casing adopts manual-operating mechanism to add the form of electrical apparatus release substantially, and operating mechanism adopts spring energy-storage, it is achieved electrical equipment major loop carries out connecting, disjunction and protection; The patent No. be 201510094877.6 patent " a kind of breaker of plastic casing " realize the Electronic control on original manual breaker of plastic casing basis by electric rotating machine energy storage mode, the patent No. be 201410829577.3 patent " chopper electric operating mechanism " realize the Electronic control on original manual breaker of plastic casing basis by linear electric motors mode; But above-mentioned patent and other existing patents realizing breaker of plastic casing, it it is all the form of additional mechanism providing additional operation on the basis adopting and retaining original operating mechanism, although this form remains original manual operation function, but this mode makes original molded case circuit breaker mechanism more complicated, reduce the reliability of breaker of plastic casing, simultaneously on manual-operating mechanism basis, also to buy auxiliary electron controlling organization further, add the burden of user.
Summary of the invention
This utility model purpose is: provides a kind of and is capable of the monostable permanent magnetism breaker of plastic casing that separating brake, combined floodgate and quick-break function are completely automatically controlled.
The technical solution of the utility model is: a kind of monostable permanent magnetism breaker of plastic casing, and including operating mechanism, quick-break mechanism, linkage, and major loop, described operating mechanism is connected with described major loop by described linkage;
Described operating mechanism includes fixed core, dynamic iron core, dynamic connecting rod unshakable in one's determination, coil, permanent magnet, and tripping spring; Described dynamic iron core is fixed on described dynamic connecting rod unshakable in one's determination, and it is positioned at inside described fixed core, described coil is between described fixed core and described dynamic iron core, and described permanent magnet is located on the core limb in the middle of described fixed core, and described tripping spring is located between described permanent magnet and described dynamic iron core;
Described quick-break mechanism includes quick-break winding, copper dish, iron pan, and iron pan connecting rod; Described quick-break winding is fixed on the outside front side of described fixed core, described copper dish is fixed on described iron pan, described iron pan is fixed on described iron pan connecting rod, and described iron pan connecting rod is fixing with described dynamic connecting rod one end unshakable in one's determination to be connected, and described copper dish is between described iron pan and described quick-break winding.
As preferred technical scheme, described linkage includes angle spring and L-type connecting rod; Described dynamic connecting rod end unshakable in one's determination is connected with described L-type connecting rod one end by driving shaft, the bending place of described L-type connecting rod is located on fixed rotating shaft, the described L-type connecting rod other end is located on limit shaft, and the bending place of described angle spring is fixed on described fixed rotating shaft simultaneously, and its one end is connected with described driving shaft.
As preferred technical scheme, described major loop includes inlet wire, outlet, connecting line, moving conductive rod, static conductive rod, current sensor, and arc-extinguishing mechanism; Described current sensor is located on described inlet wire, described inlet wire is connected with described moving conductive rod by connecting line, described moving conductive rod is connected with described L-type connecting rod by described servo axis, and the other end of described angle spring is connected with described moving conductive rod top, and described static conductive rod is connected with described outlet.
As preferred technical scheme, described moving conductive rod end is fixed with moving contact, and described static conductive rod end is fixed with static contact, and described static contact and described moving contact are correspondingly arranged, and described arc-extinguishing mechanism covers the motion path of described moving contact.
As preferred technical scheme, described dynamic fixed core unshakable in one's determination, described and described iron pan are made by permeability magnetic material;
Described dynamic connecting rod unshakable in one's determination, described iron pan connecting rod are made by non-magnet material.
As preferred technical scheme, described inlet wire, described outlet, described connecting line, described moving conductive rod, described static conductive rod are made of electrically conductive material;
Described L-type connecting rod is made from a material that be electrically non-conductive.
The utility model has the advantages that:
1. this utility model is by the combined effect of operating mechanism and quick-break mechanism, it is achieved separating brake, combined floodgate and quick-break function are completely automatically controlled, it is possible to achieve the function used of existing breaker of plastic casing, on this basis, compare existing spring mechanism breaker of plastic casing, simplify structure, improve reliability;
2. quick-break mechanism of the present utility model and operating mechanism are independent when effect, in above-mentioned making process, separating brake process, combined floodgate maintenance stage, all can realize the quick-break function of chopper.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is the gate-dividing state schematic diagram of this utility model monostable permanent magnetism breaker of plastic casing;
Fig. 2 is the making process schematic diagram of this utility model monostable permanent magnetism breaker of plastic casing;
Fig. 3 is the "on" position schematic diagram of this utility model monostable permanent magnetism breaker of plastic casing;
Wherein: 1 operating mechanism: 11 dynamic connecting rods unshakable in one's determination; 12 fixed cores; 13 coils; The 14 dynamic ferrum hearts; 15 permanent magnets; 16 tripping springs;
2 quick-break mechanisms: 21 quick-break windings; 22 bronze medal dishes; 23 ferrum dishes; 24 iron pan connecting rods;
3 linkages: 31 jiaos of springs; 32L type connecting rod; 321 active rotating shafts; 322 fixed rotating shafts; 323 servo-actuated rotating shafts; 324 limit shafts;
4 major loops: 41 inlet wires; 42 current sensors; 43 connecting lines; 44 moving conductive rods; 441 moving contacts; 45 static conductive rods; 451 static contacts; 46 outlets; 47 arc-extinguishing mechanisms.
Detailed description of the invention
Embodiment: with reference to shown in Fig. 1,2,3, a kind of monostable permanent magnetism breaker of plastic casing, including operating mechanism 1, quick-break mechanism 2, linkage 3, and major loop 4, operating mechanism 1 is connected with quick-break mechanism 2, and operating mechanism 1 is in parallel with major loop 4 by linkage 3.
Operating mechanism 1 of the present utility model includes fixed core 12, and dynamic unshakable in one's determination 14, dynamic connecting rod 11 unshakable in one's determination, coil 13, permanent magnet 15, and tripping spring 16; Dynamic unshakable in one's determination 14 are fixed on dynamic connecting rod 11 unshakable in one's determination, and are positioned at inside fixed core 12, and coil 13 is between fixed core 12 and dynamic unshakable in one's determination 14, and permanent magnet 15 is located on the core limb in the middle of fixed core 12, and tripping spring 16 is located between permanent magnet 15 and dynamic unshakable in one's determination 14;
Quick-break mechanism 2 of the present utility model includes quick-break winding 21, copper dish 22, iron pan 23, and iron pan connecting rod 24; Quick-break winding 21 is fixed on the outside front side of fixed core 12, and copper dish 22 is fixed on iron pan 23, and iron pan 23 is fixed on iron pan connecting rod 24, and iron pan connecting rod 24 is fixing with dynamic connecting rod 11 one end unshakable in one's determination to be connected, and copper dish 22 is between iron pan 23 and quick-break winding 21.
Linkage 3 of the present utility model includes angle spring 31 and L-type connecting rod 32; Dynamic connecting rod 11 end unshakable in one's determination is connected with L-type connecting rod 32 one end by active rotating shaft 321, the bending place of L-type connecting rod 32 is located on fixed rotating shaft 322, L-type connecting rod 32 other end is located on limit shaft 324, being fixed on fixed rotating shaft 322 with the bending place of hour angle spring 31, its one end is connected with active rotating shaft 321.
Major loop 4 of the present utility model includes inlet wire 41, outlet 46, connecting line 43, moving conductive rod 44, static conductive rod 45, current sensor 42, and arc-extinguishing mechanism 47; Current sensor 42 is located on inlet wire 41, inlet wire 41 is connected with moving conductive rod 44 by connecting line 43, moving conductive rod 44 is connected with L-type connecting rod 32 by servo-actuated rotating shaft 323, and the other end of angle spring 31 is connected with moving conductive rod 44 top, static conductive rod 45 is connected with outlet 46, and moving conductive rod 44 end is fixed with moving contact 441, and static conductive rod 45 end is fixed with static contact 451, static contact 441 and moving contact 451 are correspondingly arranged, and arc-extinguishing mechanism 47 covers the motion path of moving contact 441.
Dynamic unshakable in one's determination 14, fixed core 12 of the present utility model and iron pan 23 are made by permeability magnetic material; Dynamic connecting rod 11 unshakable in one's determination, iron pan connecting rod 24 are made by non-magnet material, and inlet wire 41, outlet 46, connecting line 43, moving conductive rod 44, static conductive rod 45 are made of electrically conductive material, and L-type connecting rod 32 is made from a material that be electrically non-conductive.
Concrete operation method of the present utility model is as follows:
(1) with reference to shown in Fig. 1, under gate-dividing state, the moving contact 441 of moving conductive rod 44 separates with the static contact 451 of static conductive rod 45, and dynamic unshakable in one's determination 14 are located close to quick-break mechanism 2 side, and rely on tripping spring 16 counter-force between dynamic unshakable in one's determination 14 and permanent magnet 15 to keep. It is the first stable state of the present utility model.
(2) with reference to Fig. 2, shown in 3, when needs close a floodgate, coil 13 forward is energized, produce electromagnetic force, dynamic unshakable in one's determination 14 drive dynamic connecting rod 11 unshakable in one's determination to away from quick-break mechanism 2 one lateral movement, L-type connecting rod 32 is driven to rotate under the combined effect of active rotating shaft 321 and fixed rotating shaft 322, then pass through angle spring 31, the combined effect of servo-actuated rotating shaft 323 and limit shaft 324, L-type connecting rod 32 drives moving conductive rod 44 to move downward, realize feed motion, in making process, after moving contact 441 contacts with static contact 451, moving conductive rod 44 separates with limit shaft 324, angle spring 31 is relied on to carry out spacing to moving conductive rod 44, after contacting with permanent magnet 15 when dynamic unshakable in one's determination 14, complete making process, after making process completes, electric current is no longer passed in coil 13, kept by permanent magnetic between dynamic unshakable in one's determination 14 and permanent magnet 15. it is the second stable state of the present utility model.
(3) with reference to Fig. 1, shown in 3, when needs carry out separating brake, coil 13 is reversely energized, dynamic unshakable in one's determination 14 to quick-break mechanism 2 one lateral movement, L-type connecting rod 32 is driven to rotate under the combined effect of active rotating shaft 321 and fixed rotating shaft 322, then pass through the combined effect of angle spring 31, servo-actuated rotating shaft 323 and limit shaft 324, L-type connecting rod 32 drives moving conductive rod 44 to move upward, realize separating brake action, after separating brake process completes, no longer passing into electric current in coil 13, operating mechanism 1 relies on tripping spring 16 counter-force between dynamic unshakable in one's determination 14 and permanent magnet 15 to keep. Return to first stable state of the present utility model.
(4) with reference to Fig. 1, 2, shown in 3, when current sensor 42 detects major loop 4 current anomaly or when needing fast shut-off major loop 4, bigger electric current is passed into quick-break winding 21, the eddy current that this electric current will cause on copper dish 22, and bring bigger eddy current repulsion, owing to copper dish 22 is fixed on iron pan 23, iron pan 23 is connected with the connecting rod 11 dynamic unshakable in one's determination of operating mechanism 1 further through iron pan connecting rod 24, the eddy current repulsion passing into electric current generation in quick-break winding 21 finally makes dynamic unshakable in one's determination 14 rapidly to quick-break mechanism 2 one lateral movement, make monostable permanent magnetism breaker of plastic casing separating brake rapidly of the present utility model, thus realizing the protection act to the connect load of major loop 4.
Owing to quick-break mechanism 2 and operating mechanism 1 are all independent when effect, in above-mentioned making process, separating brake process or combined floodgate maintenance stage, the quick-break function of chopper all can be realized.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this. All equivalences made according to this utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (6)
1. a monostable permanent magnetism breaker of plastic casing, it is characterised in that include operating mechanism, quick-break mechanism, linkage, and major loop, described operating mechanism is connected with described major loop by described linkage;
Described operating mechanism includes fixed core, dynamic iron core, dynamic connecting rod unshakable in one's determination, coil, permanent magnet, and tripping spring; Described dynamic iron core is fixed on described dynamic connecting rod unshakable in one's determination, and it is positioned at inside described fixed core, described coil is between described fixed core and described dynamic iron core, and described permanent magnet is located on the core limb in the middle of described fixed core, and described tripping spring is located between described permanent magnet and described dynamic iron core;
Described quick-break mechanism includes quick-break winding, copper dish, iron pan, and iron pan connecting rod; Described quick-break winding is fixed on the outside front side of described fixed core, described copper dish is fixed on described iron pan, described iron pan is fixed on described iron pan connecting rod, and described iron pan connecting rod is fixing with described dynamic connecting rod one end unshakable in one's determination to be connected, and described copper dish is between described iron pan and described quick-break winding.
2. monostable permanent magnetism breaker of plastic casing according to claim 1, it is characterised in that described linkage includes angle spring and L-type connecting rod; Described dynamic connecting rod end unshakable in one's determination is connected with described L-type connecting rod one end by driving shaft, the bending place of described L-type connecting rod is located on fixed rotating shaft, the described L-type connecting rod other end is located on limit shaft, and the bending place of described angle spring is fixed on described fixed rotating shaft simultaneously, and its one end is connected with described driving shaft.
3. monostable permanent magnetism breaker of plastic casing according to claim 2, it is characterised in that described major loop includes inlet wire, outlet, connecting line, moving conductive rod, static conductive rod, current sensor, and arc-extinguishing mechanism; Described current sensor is located on described inlet wire, described inlet wire is connected with described moving conductive rod by connecting line, described moving conductive rod is connected with described L-type connecting rod by servo axis, and the other end of described angle spring is connected with described moving conductive rod top, and described static conductive rod is connected with described outlet.
4. monostable permanent magnetism breaker of plastic casing according to claim 3, it is characterized in that, described moving conductive rod end is fixed with moving contact, described static conductive rod end is fixed with static contact, described static contact and described moving contact are correspondingly arranged, and described arc-extinguishing mechanism covers the motion path of described moving contact.
5. monostable permanent magnetism breaker of plastic casing according to claim 1, it is characterised in that
Described dynamic fixed core unshakable in one's determination, described and described iron pan are made by permeability magnetic material;
Described dynamic connecting rod unshakable in one's determination, described iron pan connecting rod are made by non-magnet material.
6. monostable permanent magnetism breaker of plastic casing according to claim 3, it is characterised in that
Described inlet wire, described outlet, described connecting line, described moving conductive rod, described static conductive rod are made of electrically conductive material;
Described L-type connecting rod is made from a material that be electrically non-conductive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071101.4U CN205282413U (en) | 2015-12-21 | 2015-12-21 | Monostable permanent magnetism moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071101.4U CN205282413U (en) | 2015-12-21 | 2015-12-21 | Monostable permanent magnetism moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282413U true CN205282413U (en) | 2016-06-01 |
Family
ID=56066962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071101.4U Active CN205282413U (en) | 2015-12-21 | 2015-12-21 | Monostable permanent magnetism moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205282413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428170A (en) * | 2015-12-21 | 2016-03-23 | 法泰电器（江苏）股份有限公司 | Monostable permanent magnet moulded case circuit breaker |
-
2015
- 2015-12-21 CN CN201521071101.4U patent/CN205282413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428170A (en) * | 2015-12-21 | 2016-03-23 | 法泰电器（江苏）股份有限公司 | Monostable permanent magnet moulded case circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100968462B1 (en) | Electro magnetic actuator using permanent magnetics and driving apparatus with the same | |
| CN205303303U (en) | High -speed vacuum circuit breaker based on vortex drive | |
| CN105006402A (en) | Permanent-magnet vacuum circuit breaker switch | |
| JP2012151114A (en) | Electric switch device | |
| CN204792595U (en) | Permanent magnetism vacuum circuit breaker switch | |
| CN205211685U (en) | Bistable state permanent magnetism moulded case circuit breaker | |
| CN205282413U (en) | Monostable permanent magnetism moulded case circuit breaker | |
| CN106783258A (en) | Switching device and the high-speed switch using the device | |
| CN204632663U (en) | Permanent magnetic actuator vacuum separating brake closing device | |
| CN105390349A (en) | Bistable permanent magnet moulded case circuit breaker | |
| CN207217442U (en) | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction | |
| CN207097765U (en) | A kind of compound operating mechanism breaker of plastic casing of the double-U-shaped electric pulse of transverse direction | |
| CN201112263Y (en) | High voltage vacuum breaker | |
| CN105428170A (en) | Monostable permanent magnet moulded case circuit breaker | |
| CN102024630A (en) | Electromagnetic release | |
| CN107240533A (en) | A kind of double-U-shaped electric pulse of transverse direction is combined operating mechanism breaker of plastic casing | |
| CN206595209U (en) | A kind of anti-short-circuit relay | |
| CN205789684U (en) | Coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker | |
| CN201927550U (en) | Reversing contactor | |
| CN103367047A (en) | Driving device of electromagnetic relay | |
| CN107248485A (en) | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction | |
| CN201773773U (en) | Multicoil relay | |
| CN1319095C (en) | Asymmetric double coil type permanent-magnetic mechanism | |
| CN201038051Y (en) | A. C. high voltage vacuum circuit breaker | |
| CN101335152A (en) | Method for enhance speed of permanent magnet mechanism of vacuum circuit-breaker and permanent magnet mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |