CN207217442U - 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
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- CN207217442U CN207217442U CN201720945138.8U CN201720945138U CN207217442U CN 207217442 U CN207217442 U CN 207217442U CN 201720945138 U CN201720945138 U CN 201720945138U CN 207217442 U CN207217442 U CN 207217442U
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Abstract
The utility model 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 moving connecting rod unshakable in one's determination, disk spring both ends are fixed by the second fixing axle with shell；Operating mechanism includes the first fixed core, the second fixed core, the first dynamic iron core, the second dynamic iron core, moves connecting rod unshakable in one's determination, 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 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, improves reliability.
Description
Technical field
The utility model belongs to breaker of plastic casing field, more particularly, to a kind of double-U-shaped electricity in the longitudinal direction with instant protection
Pulse mechanism breaker of plastic casing, available for high-low-voltage electrical equipment major loop is connected, 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
The form of additional mechanism providing additional operation on the basis of structure, although 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, adds the burden of user.
The content of the invention
The purpose of the utility model is：A kind of double U in the longitudinal direction that can realize that separating brake, combined floodgate and quick-break function are completely automatically controlled are provided
Type electric pulse mechanism breaker of plastic casing.
The technical solution of the utility model is：A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction, including coiling machine
Structure, operating mechanism, quick-break mechanism, linkage and major loop；The spring mechanism is located at the operating mechanism and the speed
Between breaking mechanism, 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；It is logical in the middle part of the disk spring
Cross the first fixing axle and be connected with moving connecting rod unshakable in one's determination, the disk spring both ends are fixed by the second fixing axle with shell；
The operating mechanism includes the first fixed core, and the second fixed core, first is dynamic unshakable in one's determination, the second dynamic iron core, moves unshakable in one's determination connect
Bar, first 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 between first fixed core and second fixed core, the first coil is located at first fixed core and described
Between first dynamic 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, the copper
Disk is fixed on the iron pan, and the iron pan is fixed on the dynamic connecting rod unshakable in one's determination, at the same the copper dish be located at the iron pan and
Between the quick-break winding.
As preferable 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 preferable 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
With being connected at the top of the moving conductive rod, the static conductive rod is connected with the outlet at end；The moving conductive rod end is fixed with dynamic
Contact, the static conductive rod end are 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.
It is first fixed core, second fixed core, described first dynamic unshakable in one's determination, described as preferable technical scheme
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 preferable 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.
The utility model has the advantages that：
1. the utility model by the collective effect of spring mechanism, operating mechanism and quick-break mechanism, realizes separating brake, close a floodgate and
Quick-break function 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
Breaker of plastic casing, structure is simplified, improve reliability；
2. quick-break mechanism of the present utility model and operating mechanism are independent in effect, in above-mentioned making process, separating brake
Process, combined floodgate 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 is further described to the utility model：
Fig. 1 is structural representation of the present utility model；
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 dynamic iron cores, 24 second dynamic iron cores, 25 dynamic iron
Heart connecting rod, 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 spacing turns
Axle, 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 is quiet
Contact, 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 between operating mechanism 2 and quick-break mechanism 3,
And operating mechanism 2 is connected by linkage 4 with major loop 5.
Spring mechanism 1 of the present utility model includes disk spring 11, the first fixing axle 12 and the second fixing axle 13；The dish
The middle part of shape spring 11 is connected by the first fixing axle 12 with moving connecting rod 25 unshakable in one's determination, and the both ends of disk spring 11 pass through the second fixing axle 13
Fixed with shell.
Operating mechanism 2 of the present utility model includes the first fixed core 21, and the second fixed core 22, first moves unshakable in one's determination 23, second
Dynamic iron core 24, moves connecting rod 25 unshakable in one's determination, the coil 27 of first coil 26 and second；First dynamic 23 and second dynamic iron core 24 of iron core is fixed
In moving on connecting rod 25 unshakable in one's determination and between the first fixed core 21 and the second fixed core 22, first coil 26 is located at the first fixed core
Between 21 and first dynamic unshakable in one's determination 23, the second coil 27 is between the second fixed core 22 and the second dynamic iron core 24.
Quick-break mechanism 3 of the present utility model includes quick-break winding 31, copper dish 32 and iron pan 33；Quick-break winding 31 is fixed on
On shell, copper dish 32 are fixed on iron pan 33, and iron pan 33 is fixed on dynamic connecting rod unshakable in one's determination 25, while copper dish 32 are located at the He of iron pan 33
Between quick-break winding 31.
Linkage 4 of the present utility model includes angle spring 41, first connecting rod 42 and second connecting rod 43；Move connecting rod 25 unshakable in one's determination
End is connected by active rotating shaft 44 with the one end of first connecting rod 42, and the other end of first connecting rod 42 is with the one end of second connecting rod 43 located at solid
Determine in rotating shaft 45, for the other end of second connecting rod 43 in limit rotary shaft 46, limit rotary shaft is fixed in the bending place with hour angle spring 41
On 46, its one end is connected with fixed rotating shaft 45.
Major loop 5 of the present utility model includes inlet wire 51, outlet 52, connecting line 53, moving conductive rod 54, static conductive rod 55,
Current sensor 56 and arc-extinguishing mechanism 57；Current sensor 56 on inlet wire 51, by connecting line 53 with dynamic led by inlet wire 51
Electric pole 54 is connected, and moving conductive rod 54 is connected by servo-actuated rotating shaft 47 with second connecting rod 43, and the other end and moving conductive of angle spring 41
The top of bar 54 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, static conductive rod 55
End is fixed with static contact 551；Static contact 551 is correspondingly arranged with moving contact 541, and arc-extinguishing mechanism 57 covers moving contact 541
Motion path.
First fixed core 21, the dynamic iron core 24 of the dynamic iron core 23, second of the second fixed core 22, first and iron pan of the present utility model
33 are made by permeability magnetic material；Connecting rod 25 unshakable in one's determination is moved to be made up of non-magnet material.
Inlet wire 51 of the present utility model, outlet 52, connecting line 53, moving conductive rod 54, static conductive rod 55 are by conductive material
It is made；First connecting rod 42, second connecting rod 43 are made from a material that be electrically non-conductive.
Concrete operation method of the present utility model is as follows：
（1）Under gate-dividing state, the moving contact 541 of moving conductive rod 54 separates with the static contact 551 of static conductive rod 55, and first
The dynamic dynamic iron core 24 of iron core 23, second is respectively positioned on close to the side of quick-break mechanism 3, and by the holding position of disk spring 11.As originally
First stable state of utility model.
（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 the remote 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 rotates, 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 move downward, and realize feed motion.In making process, after moving contact 541 contacts with static contact 551,
Moving conductive rod 54 separates 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, moves iron core
Connecting rod 25 passes through the holding position of disk spring 11.Second stable state as of the present utility model.
（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, first connecting rod 42 is driven to rotate under the collective effect of active rotating shaft 44 and fixed rotating shaft 45, right rear overhang angle
The collective effect of spring 41, servo-actuated rotating shaft 47 and limit rotary shaft 46, second connecting rod 43 drive moving conductive rod 54 to move upwards, realize and divide
Lock acts.After the completion of separating brake process, electric current is no longer passed through in the second coil 27, connecting rod 25 unshakable in one's determination is moved and is protected by disk spring 11
Hold position.Return to first stable state of the present utility model.
（4）When current sensor 56 detects 5 current anomaly of major loop or 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 this practicality
The double-U-shaped electric pulse mechanism breaker of plastic casing in new a kind of longitudinal direction with instant protection rapidly separating brake, so as to realize to master
Loop 5 connects the protection act of 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.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
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 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 moving connecting rod unshakable in one's determination, and the disk spring both ends are fixed by the second fixing axle with shell；
The operating mechanism includes the first fixed core, the second fixed core, the first dynamic iron core, the second dynamic iron core, moves connecting rod unshakable in one's determination, 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 connects, and for the first connecting rod other end with described second connecting rod one end on fixed rotating shaft, 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, and its one end turns with the fixation
Axis connection.
3. the double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction according to claim 2, 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 is by being servo-actuated rotating shaft
It 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 and institute
State outlet connection；The moving conductive rod end is fixed with moving contact, and the static conductive rod end is fixed with static contact；The stationary contact
Head 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, the first dynamic second dynamic iron pan unshakable in one's determination and described unshakable in one's determination, 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 3, it is characterised in that the inlet wire, institute
State outlet, the connecting line, the moving conductive rod, the static conductive rod are 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945138.8U CN207217442U (en) | 2017-07-31 | 2017-07-31 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945138.8U CN207217442U (en) | 2017-07-31 | 2017-07-31 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217442U true CN207217442U (en) | 2018-04-10 |
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ID=61814847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945138.8U Active CN207217442U (en) | 2017-07-31 | 2017-07-31 | A kind of double-U-shaped electric pulse mechanism breaker of plastic casing in longitudinal direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248485A (en) * | 2017-07-31 | 2017-10-13 | 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 CN201720945138.8U patent/CN207217442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248485A (en) * | 2017-07-31 | 2017-10-13 | 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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