CN107248485A - A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction - Google Patents
A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction Download PDFInfo
- Publication number
- CN107248485A CN107248485A CN201710640378.1A CN201710640378A CN107248485A CN 107248485 A CN107248485 A CN 107248485A CN 201710640378 A CN201710640378 A CN 201710640378A CN 107248485 A CN107248485 A CN 107248485A
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- CN
- China
- Prior art keywords
- connecting rod
- fixed
- dynamic
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
Abstract
The invention discloses a kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction, including spring mechanism, operating mechanism, quick-break mechanism, linkage and major loop;Spring mechanism includes disk spring, the first fixing axle and the second fixing axle;It is connected in the middle part of disk spring by the first fixing axle with dynamic connecting rod unshakable in one's determination, disk spring two ends are fixed by the second fixing axle and shell;Operating mechanism includes the first fixed core, and the second fixed core, the first dynamic iron core, the second dynamic iron core moves iron core connecting rod, first coil and the second coil;First dynamic iron core and the second dynamic iron core are fixed on dynamic connecting rod unshakable in one's determination and positioned between the first fixed core and the second fixed core;It the advantage is that, pass through the collective effect of spring mechanism, operating mechanism and quick-break mechanism, realize that separating brake, combined floodgate and quick-break function are completely automatically controlled, the function used of existing breaker of plastic casing can be realized, on this basis, compared to existing spring mechanism breaker of plastic casing, structure is simplified, reliability is improved.
Description
Technical field
The invention belongs to breaker of plastic casing field, more particularly, to a kind of double-U-shaped electric pulse in the longitudinal direction with instant protection
Mechanism breaker of plastic casing, available for being connected to high-low-voltage electrical equipment major loop, disjunction and protection.
Background technology
At present, breaker of plastic casing uses manual-operating mechanism to add the form of electrical apparatus release substantially, and operating mechanism is using spring storage
Can, realize electrical equipment major loop connected, disjunction and protection;Patent " one kind modeling of Patent No. 201510094877.6
Case circuit breaker " realizes the Electronic control on the basis of original manual breaker of plastic casing, the patent No. by electric rotating machine energy storage mode
Realized for 201410829577.3 patent " breaker electric operating mechanism " by linear electric motors mode in original manual plastic housing
Electronic control on circuit breaker foundation.
But above-mentioned patent and the patent of other existing achievable breaker of plastic casing, all it is using the original operation machine of reservation
Although the form of additional mechanism providing additional operation on the basis of structure, this form remains original manual operation function, but this mode causes
Original molded case circuit breaker mechanism is more complicated, reduces the reliability of breaker of plastic casing, while on the basis of manual-operating mechanism,
Auxiliary electron controlling organization is also further bought, the burden of user is added.
The content of the invention
The present invention seeks to:Offer is a kind of can to realize the complete automatically controlled double-U-shaped electricity in longitudinal direction of separating brake, combined floodgate and quick-break function
Pulse mechanism breaker of plastic casing.
The technical scheme is that:A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction, including spring mechanism, behaviour
Motivation structure, quick-break mechanism, linkage and major loop;The spring mechanism is located at the operating mechanism and the quick-break mechanism
Between, and the operating mechanism is connected by the linkage with the major loop;
The spring mechanism includes disk spring, the first fixing axle and the second fixing axle;By the in the middle part of the disk spring
One fixing axle is connected with dynamic connecting rod unshakable in one's determination, and the disk spring two ends are fixed by the second fixing axle and shell;
The operating mechanism includes the first fixed core, and the second fixed core, the first dynamic iron core, the second dynamic iron core moves iron core connecting rod, the
One coil and the second coil;Described first dynamic unshakable in one's determination and described second dynamic iron core is fixed on the dynamic connecting rod unshakable in one's determination and is located at
Between first fixed core and second fixed core, the first coil is located at first fixed core and described first and moved
Between iron core, second coil is located between second fixed core and the second dynamic iron core;
The quick-break mechanism includes quick-break winding, copper dish and iron pan;The quick-break winding is fixed on shell, and the copper dish are consolidated
Due on the iron pan, the iron pan is fixed on the dynamic connecting rod unshakable in one's determination, while the copper dish are located at the iron pan and described
Between quick-break winding.
As preferred technical scheme, the linkage includes angle spring, first connecting rod and second connecting rod;The dynamic iron
Heart connecting rod end is connected by active rotating shaft with described first connecting rod one end, the first connecting rod other end and the second connecting rod
One end is on fixed rotating shaft, and the second connecting rod other end is in limit rotary shaft, while the bending place of the angle spring is fixed
In in the limit rotary shaft, its one end is connected with the fixed rotating shaft.
As preferred technical scheme, the major loop includes inlet wire, outlet, connecting line, moving conductive rod, static conductive rod,
Current sensor and arc-extinguishing mechanism;The current sensor on the inlet wire, the inlet wire by connecting line with it is described
Moving conductive rod is connected, and the moving conductive rod is connected by the servo-actuated rotating shaft with the second connecting rod, and the angle spring is another
End at the top of the moving conductive rod with being connected, and the static conductive rod is connected with the outlet;The moving conductive rod end is fixed with dynamic
Contact, the static conductive rod end is fixed with static contact;The static contact is correspondingly arranged with the moving contact, and the arc extinguishing machine
Structure covers the motion path of the moving contact.
As preferred technical scheme, first fixed core, second fixed core, described first move unshakable in one's determination, described
Second moves iron pan unshakable in one's determination and described is made by permeability magnetic material;
The dynamic connecting rod unshakable in one's determination is made up of non-magnet material.
As preferred technical scheme, the inlet wire, the outlet, the connecting line, the moving conductive rod, described quiet lead
Electric pole is made of electrically conductive material;
The first connecting rod, the second connecting rod are made from a material that be electrically non-conductive.
It is an advantage of the invention that:
1. the present invention realizes separating brake, combined floodgate and quick-break function by the collective effect of spring mechanism, operating mechanism and quick-break mechanism
It is completely automatically controlled, it is possible to achieve the function used of existing breaker of plastic casing, on this basis, compared to existing spring mechanism plastic housing open circuit
Device, simplifies structure, improves reliability;
2. the quick-break mechanism and operating mechanism of the present invention are independent in effect, in above-mentioned making process, separating brake process, close a floodgate
In the holding stage, it can realize the quick-break function of breaker.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Fig. 1 is structural representation of the invention;
Wherein:1 spring mechanism, 11 disk springs, 12 first fixing axles, 13 second fixing axles;
2 operating mechanisms, 21 first fixed cores, 22 second fixed cores, 23 first is dynamic unshakable in one's determination, 24 second dynamic iron cores, and 25 move unshakable in one's determination connect
Bar, 26 first coils, 27 second coils;
3 quick-break mechanisms, 31 quick-break windings, 32 copper dish, 33 iron pans;
4 linkages, 41 jiaos of springs, 42 first connecting rods, 43 second connecting rods, 44 active rotating shafts, 45 fixed rotating shafts, 46 limit rotary shafts,
47 servo-actuated rotating shafts;
5 major loops, 51 inlet wires, 52 outlets, 53 connecting lines, 54 moving conductive rods, 541 moving contacts, 55 static conductive rods, 551 static contacts,
56 current sensors, 57 arc-extinguishing mechanisms.
Embodiment
Embodiment:Shown in reference picture 1, a kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction, including spring mechanism 1, behaviour
Motivation structure 2, quick-break mechanism 3, linkage 4 and major loop 5;Spring mechanism 1 is located between operating mechanism 2 and quick-break mechanism 3,
And operating mechanism 2 is connected by linkage 4 with major loop 5.
The spring mechanism 1 of the present invention includes disk spring 11, the first fixing axle 12 and the second fixing axle 13;The dish-shaped bullet
The middle part of spring 11 is connected by the first fixing axle 12 with dynamic connecting rod 25 unshakable in one's determination, and the two ends of disk spring 11 are by the second fixing axle 13 and outside
Shell is fixed.
The operating mechanism 2 of the present invention includes the first fixed core 21, the second fixed core 22, the first dynamic iron core 23, the second dynamic iron
The heart 24, moves iron core connecting rod 25, the coil 27 of first coil 26 and second;The first dynamic iron core 24 of dynamic iron core 23 and second is fixed on dynamic
On connecting rod 25 unshakable in one's determination and positioned between the first fixed core 21 and the second fixed core 22, first coil 26 is located at the He of the first fixed core 21
Between first dynamic iron core 23, the second coil 27 is located between the second fixed core 22 and the second dynamic iron core 24.
The quick-break mechanism 3 of the present invention includes quick-break winding 31, copper dish 32 and iron pan 33;Quick-break winding 31 is fixed on shell
On, copper dish 32 are fixed on iron pan 33, and iron pan 33 is fixed on dynamic connecting rod 25 unshakable in one's determination, while copper dish 32 are located at iron pan 33 and quick-break
Between winding 31.
The linkage 4 of the present invention includes angle spring 41, first connecting rod 42 and second connecting rod 43;Dynamic iron core connecting rod 25 end
It is connected by active rotating shaft 44 with the one end of first connecting rod 42, the other end of first connecting rod 42 turns with the one end of second connecting rod 43 located at fixed
On axle 45, the other end of second connecting rod 43 is in limit rotary shaft 46, and the bending place with hour angle spring 41 is fixed in limit rotary shaft 46,
Its one end is connected with fixed rotating shaft 45.
The major loop 5 of the present invention includes inlet wire 51, outlet 52, connecting line 53, moving conductive rod 54, static conductive rod 55, electric current
Sensor 56 and arc-extinguishing mechanism 57;Current sensor 56 is on inlet wire 51, and inlet wire 51 passes through connecting line 53 and moving conductive rod
54 connections, moving conductive rod 54 is connected by servo-actuated rotating shaft 47 with second connecting rod 43, and the other end and moving conductive rod 54 of angle spring 41
Top is connected, and static conductive rod 55 is connected with outlet 52;The end of moving conductive rod 54 is fixed with moving contact 541, the end of static conductive rod 55
It is fixed with static contact 551;Static contact 551 is correspondingly arranged with moving contact 541, and arc-extinguishing mechanism 57 covers the motion of moving contact 541
Path.
The dynamic iron core 24 of the dynamic iron core 23, second of the first fixed core 21, the second fixed core 22, first and iron pan 33 of the present invention is equal
It is made up of permeability magnetic material;Dynamic iron core connecting rod 25 is made up of non-magnet material.
Inlet wire 51, outlet 52, connecting line 53, moving conductive rod 54, the static conductive rod 55 of the present invention is made of electrically conductive material;
First connecting rod 42, second connecting rod 43 are made from a material that be electrically non-conductive.
The concrete operation method of the present invention is as follows:
(1)Under gate-dividing state, the moving contact 541 of moving conductive rod 54 is separated with the static contact 551 of static conductive rod 55, the first dynamic iron
The dynamic iron core 24 of the heart 23, second is respectively positioned on close to the side of quick-break mechanism 3, and by the holding position of disk spring 11.It is as of the invention
The first stable state.
(2)When needing to be closed a floodgate, first coil 26 is powered, and produces electromagnetic force, the first dynamic dynamic iron core of iron core 23, second
24 drive dynamic connecting rod 25 unshakable in one's determination to away from the lateral movement of quick-break mechanism 3 one, in the collective effect of active rotating shaft 44 and fixed rotating shaft 45
Lower drive first connecting rod 42 is rotated, the collective effect of right rear overhang angle spring 41, servo-actuated rotating shaft 47 and limit rotary shaft 46, second connecting rod
4 drive moving conductive rods 54 are moved downward, and realize feed motion.In making process, after moving contact 541 is contacted with static contact 551,
Moving conductive rod 54 is separated with fixed rotating shaft 45, moving conductive rod 54 is carried out by angle spring 41 it is spacing, when the first dynamic iron core 23 and the
After the contact of one fixed core 21, making process is completed.After the completion of making process, electric current is no longer passed through in first coil 26, iron core is moved
Connecting rod 25 passes through the holding position of disk spring 11.As second stable state of the invention.
(3)When needing to carry out separating brake, the second coil 27 is powered, and the first dynamic iron core 23, second moves iron core 24 to quick-break machine
The lateral movement of structure 3 one, drives first connecting rod 42 to rotate, right rear overhang angle under the collective effect of active rotating shaft 44 and fixed rotating shaft 45
The collective effect of spring 41, servo-actuated rotating shaft 47 and limit rotary shaft 46, second connecting rod 43 drives moving conductive rod 54 to move upwards, realization point
Lock is acted.After the completion of separating brake process, electric current is no longer passed through in the second coil 27, dynamic iron core connecting rod 25 is protected by disk spring 11
Hold position.Return to first stable state of the present invention.
(4)When current sensor 56 detects 5 current anomaly of major loop or when needing fast shut-off major loop 5, Xiang Su
Disconnected winding 31 is passed through larger electric current, the vortex that the electric current will cause in copper dish 32, and brings larger vortex repulsion.Due to copper
Disk 32 is fixed on iron pan 33, and iron pan 33 is further through dynamic connecting rod 25 unshakable in one's determination and the first dynamic dynamic iron of iron core 23, second of operating mechanism 2
The heart 24 is connected, final to cause the first dynamic dynamic iron core 24 of iron core 23, second rapidly to the lateral movement of quick-break mechanism 3 one, to make the present invention
A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction with instant protection rapidly separating brake, so as to realize to major loop 5
The protection act of connect load.
Due to quick-break mechanism 3 and operating mechanism 2 be all in effect it is independent, above-mentioned making process, separating brake process or
In the combined floodgate holding stage, it can realize the quick-break function of breaker.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction, it is characterised in that including spring mechanism, operating mechanism, quick-break
Mechanism, linkage and major loop;The operating mechanism is connected by the linkage with the major loop, and the bullet
Spring mechanism is located between the operating mechanism and the quick-break mechanism;
The spring mechanism includes disk spring, the first fixing axle and the second fixing axle;By the in the middle part of the disk spring
One fixing axle is connected with dynamic connecting rod unshakable in one's determination, and the disk spring two ends are fixed by the second fixing axle and shell;
The operating mechanism includes the first fixed core, and the second fixed core, the first dynamic iron core, the second dynamic iron core moves iron core connecting rod, the
One coil and the second coil;Described first dynamic unshakable in one's determination and described second dynamic iron core is fixed on the dynamic connecting rod unshakable in one's determination and is located at
Between first fixed core and second fixed core, the first coil is located at first fixed core and described first and moved
Between iron core, second coil is located between second fixed core and the second dynamic iron core;
The quick-break mechanism includes quick-break winding, copper dish and iron pan;The quick-break winding is fixed on shell, and the copper dish are consolidated
Due on the iron pan, the iron pan is fixed on the dynamic connecting rod unshakable in one's determination, while the copper dish are located at the iron pan and described
Between quick-break winding.
2. the double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction according to claim 1, it is characterised in that the connecting rod machine
Structure includes angle spring, first connecting rod and second connecting rod;The dynamic connecting rod end unshakable in one's determination passes through active rotating shaft and the first connecting rod
One end is connected, and the first connecting rod other end is with described second connecting rod one end on fixed rotating shaft, and the second connecting rod is another
End is in limit rotary shaft, while the bending place of the angle spring is fixed in the limit rotary shaft, its one end turns with the fixation
Axle is connected.
3. the double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction according to claim 1, it is characterised in that the major loop
Including inlet wire, outlet, connecting line, moving conductive rod, static conductive rod, current sensor and arc-extinguishing mechanism;The current sensor
On the inlet wire, the inlet wire is connected by connecting line with the moving conductive rod, and the moving conductive rod passes through described servo-actuated
Rotating shaft is connected with the second connecting rod, and the other end of the angle spring is connected with moving conductive rod top, the static conductive rod
It is connected with the outlet;The moving conductive rod end is fixed with moving contact, and the static conductive rod end is fixed with static contact;It is described
Static contact is correspondingly arranged with the moving contact, and the arc-extinguishing mechanism covers the motion path of the moving contact.
4. the double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction according to claim 1, it is characterised in that described first is quiet
Unshakable in one's determination, described second fixed core, described first dynamic unshakable in one's determination, the described second dynamic iron pan unshakable in one's determination and described are made by permeability magnetic material;
The dynamic connecting rod unshakable in one's determination is made up of non-magnet material.
5. the double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction according to claim 1, it is characterised in that the inlet wire, institute
Outlet, the connecting line, the moving conductive rod, the static conductive rod is stated to be made of electrically conductive material;
The first connecting rod, the second connecting rod are made from a material that be electrically non-conductive.
Priority Applications (1)
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CN201710640378.1A CN107248485A (en) | 2017-07-31 | 2017-07-31 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
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CN201710640378.1A CN107248485A (en) | 2017-07-31 | 2017-07-31 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
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CN107248485A true CN107248485A (en) | 2017-10-13 |
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CN201710640378.1A Pending CN107248485A (en) | 2017-07-31 | 2017-07-31 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107237A (en) * | 1990-11-16 | 1992-04-21 | Texas Instruments Incorporated | Circuit breaker apparatus |
CN101256919A (en) * | 2007-04-24 | 2008-09-03 | 上海电器股份有限公司人民电器厂 | Asymmetry parallel excitation type bistable state permanent magnet control mechanism |
CN201732723U (en) * | 2010-06-28 | 2011-02-02 | 柳州龙源科技有限公司 | Magnetic force mechanism for vacuum circuit breaker |
CN204189727U (en) * | 2014-10-09 | 2015-03-04 | 施耐德电器工业公司 | A kind of miniature circuit breaker |
CN105390349A (en) * | 2015-12-21 | 2016-03-09 | 法泰电器(江苏)股份有限公司 | Bistable permanent magnet moulded case circuit breaker |
CN105632797A (en) * | 2014-11-27 | 2016-06-01 | 沈阳工业大学 | Energy-storage capacitor-excited bistable electromagnetic operating mechanism |
CN207217442U (en) * | 2017-07-31 | 2018-04-10 | 法泰电器(江苏)股份有限公司 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
-
2017
- 2017-07-31 CN CN201710640378.1A patent/CN107248485A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107237A (en) * | 1990-11-16 | 1992-04-21 | Texas Instruments Incorporated | Circuit breaker apparatus |
CN101256919A (en) * | 2007-04-24 | 2008-09-03 | 上海电器股份有限公司人民电器厂 | Asymmetry parallel excitation type bistable state permanent magnet control mechanism |
CN201732723U (en) * | 2010-06-28 | 2011-02-02 | 柳州龙源科技有限公司 | Magnetic force mechanism for vacuum circuit breaker |
CN204189727U (en) * | 2014-10-09 | 2015-03-04 | 施耐德电器工业公司 | A kind of miniature circuit breaker |
CN105632797A (en) * | 2014-11-27 | 2016-06-01 | 沈阳工业大学 | Energy-storage capacitor-excited bistable electromagnetic operating mechanism |
CN105390349A (en) * | 2015-12-21 | 2016-03-09 | 法泰电器(江苏)股份有限公司 | Bistable permanent magnet moulded case circuit breaker |
CN207217442U (en) * | 2017-07-31 | 2018-04-10 | 法泰电器(江苏)股份有限公司 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
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Application publication date: 20171013 |