CN207611727U - Has the breaker of the fixed core and armature support structure that improve form - Google Patents
Has the breaker of the fixed core and armature support structure that improve form Download PDFInfo
- Publication number
- CN207611727U CN207611727U CN201721531461.7U CN201721531461U CN207611727U CN 207611727 U CN207611727 U CN 207611727U CN 201721531461 U CN201721531461 U CN 201721531461U CN 207611727 U CN207611727 U CN 207611727U
- Authority
- CN
- China
- Prior art keywords
- fixed core
- armature
- storage area
- main board
- breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- H01H71/12—Automatic release mechanisms with or without manual release
-
- 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
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
-
- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
Landscapes
- Breakers (AREA)
Abstract
A kind of breaker having the fixed core and armature support structure that improve form, the breaker are made of lower case, terminal connection part, handle portion, trip gear, and the trip gear includes：Multifunctional containing area, it is supported on both sides to be fixed on lower case, support storage fixed core, the dynamic device of heat and armature；Contraband font fixed core is placed in a upper lateral part in the Multifunctional containing area；The dynamic device of heat, is located at the inside of the fixed core, extends upwards, when overcurrent flows into, upper end is to release lever lateral bend and touches；Armature is located at the patent part side of the fixed core, when being abnormal electric current in circuit, when flowing into overcurrent, is rotated by means of the attraction of the fixed core, meanwhile, the beating part of upper end touches release lever.The utility model provides a kind of breaker, simple in structure, reduces glitch or breakdown, and be easily assembled and make in the crawl space content of restriction, can accurately execute the cutoff action of electric current.
Description
Technical field
The utility model is related to have possess improve form fixed core and armature support structure breaker, in more detail and
Speech, is related to a kind of cut-out overcurrent and the short circuit current than overcurrent with respect to bigger flows into circuit or circuit, to protective loop
And the breaker for having the fixed core and armature support structure that improve form of electrical equipment etc..
Background technology
Recently, in the specification KS of house leakage circuit breakers, due to IEC (K61009-1, have house with and with it is such
Like the leakage circuit breakers of the overcurrent protection of purposes) change, short-circuit cut-out performance the relevant technologies need to be met, it is desirable to be able to
Meet the technology of short-circuit capability under limit short circuit condition.
In general, overcurrent release should be while reducing its size, according to ICE specifications, short-circuit capability is in 500A
Instantaneous function can be also played above.According to the specification of this overcurrent release, develop for being borrowed when overcurrent occurs
The armature device for helping coil magnetic force and capable of moving and threading off.
As the conventional art of this purpose, disclosed applied to overcurrent release in patent the 10-0923683rd
Armature device, overcurrent release disclosed in the patent document is made of bimetallic, secured core, armature and fixed frame,
The yoke on secured core top includes the hinge area that can be rotationally combined for armature.
The overcurrent release for having armature as described above, when flowing is electric more than the short circuit of overcurrent in power circuit
When stream, armature is moved by means of attraction and to secured core side, is shifted the release lever of breaker onto trip positions and is cut off short
Road electric current.But overcurrent release disclosed in the patent document is equipped with the fixed frame of fixed armature due to adding, because
And there are the restrictions of installation space, thus there is a problem of being difficult to being fabricated to breaker smaller.
【Existing technical literature】
【Patent document】
(patent document 1) KR10-0923683 B1
(patent document 2) KR10-1098226 B1
Utility model content
(technical problems to be solved)
The utility model precisely in order to solve the problems, such as that previous breaker had and researched and developed as described above, its object is to
A kind of breaker is provided, has the armature that the dynamic device of bimetallic heat is utilized, magnetic circuit impedance is utilized, and structure letter together
It is single, glitch or breakdown are reduced, and be easily assembled and make in the crawl space content of restriction, can accurately execute electric current
Cutoff action.
Be intended to improve fixation and the armature support structure of fixed core and the dynamic device of heat, provide a kind of assemblability and runnability and
The outstanding breaker for having the fixed core and armature support structure that improve form of durability.
(means solved the problems, such as)
The breaker of the utility model by hollow lower case, formed in the lower case both sides and connect inside end
Son and the terminal connection part of external terminal, pair can mover pressurization and with the handle portion of power supply side terminal electrical connection, instantaneous or mistake
The trip gear that release lever is touched when electric current is constituted, which is characterized in that
Trip gear includes：Multifunctional containing area, it is supported on both sides to be fixed on lower case, support storage fixed core, heat
Dynamic device and armature；Contraband font fixed core is placed in a upper lateral part in the Multifunctional containing area, the electric current pair with inflow
It answers, encourages attraction caused by electromagnetic force；The dynamic device of heat, is located at the inside of the fixed core, extends upwards, when overcurrent stream
Fashionable, upper end is to release lever lateral bend and touches；Armature is located at the patent part side of the fixed core, different when occurring in circuit
Normal electric current is rotated when flowing into overcurrent by means of the attraction of the fixed core, meanwhile, the beating part touching of upper end is threaded off
Bar.
Wherein, which is characterized in that Multifunctional containing area includes：Intermediate storage area main board；In the storage area main body
The top of plate armature support portion protruding upward；Downwardly projectingly be located at the storage area main board lower part can mover pressing
Portion.
(utility model effect)
According to the utility model, a kind of fixed core and armature support knot for having and having by means of Multifunctional containing area is provided
The breaker of the trip gear of structure has and the dynamic device of bimetallic heat is utilized, the armature of magnetic circuit impedance is utilized, and ties together
Structure is simple, reduces glitch or breakdown, and be easily assembled and make in the crawl space content of restriction, can accurately execute
The cutoff action of electric current.
In addition, according to the utility model, a kind of fixed core and armature for having and having by means of Multifunctional containing area is provided
The breaker of the trip gear of support construction while the action integrality on ensuring function, improves in narrow space
Fixed core and bimetallic heat move fixation and the armature support structure of device, and the assemblability of small space inside the shell is outstanding, structure
Simple at component, durability is outstanding.
Description of the drawings
Fig. 1 (a, b) is the breaker overall structure stereogram of the utility model.
Fig. 2 is the trip gear and load side terminal interconnecting piece combination stereogram of the utility model.
Fig. 3 be the utility model trip gear and can mover front view.
Fig. 4 be the utility model trip gear and can mover rear perspective view.
Fig. 5 be the utility model trip gear and can mover stereogram (upper direction).
Fig. 6 is the Multifunctional containing portion detailed structure view of the utility model.
Fig. 7 is the lower case stereogram of the utility model.
Reference numeral
1：Lower case 1a：Support slot
5：Handle portion
20：Fixed core 20a：Fixed core is following
30：The dynamic device 30b of heat：The dynamic device one side of heat
33：Horizontal plate 40：Armature
40a：Beating part 100：Multifunctional containing area
110：Main board 120：Support protrusion
130：Armature support portion 131：Upper and lower vertical piece
135：Armature mounting part 150：It can mover press section
160：Spring supporting portion S2：Return spring
Specific implementation mode
With reference to the accompanying drawings, having with by means of Multifunctional containing area determining iron to the utility model one embodiment
The breaker of core and the trip gear of armature support structure is described in detail.Fig. 1 (a, b) is that the breaker of the utility model is whole
Body structural perspective, Fig. 2 are the trip gear and load side terminal interconnecting piece combination stereogram of the utility model, and Fig. 3 is this reality
With novel trip gear and can mover front view, Fig. 4 be the utility model trip gear and can mover rear perspective view, figure
5 be the utility model trip gear and can mover stereogram (upper direction), Fig. 6 is the Multifunctional containing portion of the utility model
Figure in detail, Fig. 7 is the lower case stereogram of the utility model.
As shown in Fig. 1 (a, b), the utility model is related to breaker by hollow lower case 1, in the lower case
1 both sides formed and connected internal terminal and external terminal terminal connection part 91, pair can mover pressurization and with power supply side terminal electricity
The trip gear of touching release lever is constituted when the handle portion 5 of gas connection, instantaneous or overcurrent.Fig. 1 a are display upper and lower part shells
Bonding state lower handle exposes the structure chart of state.Fig. 1 b are in the state of removing upper case, it is illustrated that terminal connection part 91, right
Can mover pressurization and with the handle portion 5 of power supply side terminal electrical connection, moment or the trip gear that release lever is touched when overcurrent.
For the composition of handle portion 5, under handle ON states, if touching release lever, handle enter OFF state or neutral condition,
Once by lower portion thereof cross bar press can the side of mover rise, electric loop connection is cut off, and related this principle etc. existing
The technology of the present utility model application well known the utility model technical field a few days ago, is considered as the explanation for being recorded in the utility model
Book, detailed description will be omitted.
As shown in Figures 2 to 5, the trip gear of the utility model includes that Multifunctional containing area 100, fixed core 20, heat are dynamic
Device 30 and armature 40.Multifunctional containing area 100 is supported on both sides to be fixed on lower case 1, support storage fixed core 20, the dynamic device of heat
Part 30 and armature 40.
As shown in Figures 2 to 5, fixed core 20 is placed in a upper lateral part in Multifunctional containing area 100, is made of Contraband font,
It is corresponding with the electric current of inflow, encourage attraction caused by electromagnetic force.The open sides of so-called fixed core 20 refer to open in Contraband word
Position is inserted into for storage area main board 110, and armature 40 is located at herein.
As shown in Figures 2 to 5, the dynamic device 30 of heat is located at the inside of fixed core 20, extends upwards, when overcurrent flows into, on
It holds to release lever lateral bend and touches.Armature 40 is located at the patent part side of fixed core 20, when being abnormal electric current in circuit, flows into
It when overcurrent, is rotated by means of the attraction of the fixed core 20, while the beating part 40a of upper end touches release lever.Determine iron
Core 20 attracts the principle of armature 40 to belong to known item.
As shown in Figures 2 to 5, the Multifunctional containing area 100 of the utility model include intermediate storage area main board 110,
In 110 top of storage area main board armature support portion 130 protruding upward, downwardly projecting and under the storage area main board 110
Portion can mover press section 150.
As shown in Figures 2 to 5, in the both sides of storage area main board 110, protrusion is formed with storage area support protrusion 120,
The insertion of storage area support protrusion 120 is placed in the state of the support slot 1a of the lower case 1, and upper case is pressed,
To which Multifunctional containing area 100 is fixedly secured in lower case 1.
As shown in figure 3, it is L-shaped shape that bimetallic heat, which moves device 30, being constituted in lower part has along the extended level in armature direction
Piece 33, storage area main board 110 are tabular, and the following 20a of fixed core 20 is located at the flat storage area main board 110
Top, the dynamic device of heat 30 is integrally attached to the inside of fixed core 20, and storage area main board 110 is inserted in the dynamic device of the heat
The gap that 30 horizontal plate 33 is formed between the following 20a of fixed core 20 above.Fixed core 20 and heat 30 knot of dynamic device as a result,
It is fit fixedly secured in the Multifunctional containing area 100.
As shown in Figure 5, Figure 6, armature support portion 130 includes from protruding upward upper and lower perpendicular in the center of storage area main board 110
Straight piece 131, on 131 top of upper and lower vertical piece to the extended armature mounting part of 20 patent part side of Contraband font fixed core 135.
As shown in figure 5, being formed with spring supporting portion 160 in the one or both sides of upper and lower vertical piece 131, it is installed in spring branch
The return spring S2 of support part 160 provides recuperability to the armature 40.As shown in figure 3, Multifunctional containing area 100 can mover
Press section 150 from storage area main board 110 downward below extended first extension plate 151, the first extension plate 151 below to
It can the second extension plate 152 of the mover side directions 6a bending, the third extension plate that is bent upwards below from the second extension plate 152
153 are constituted.
With reference to Fig. 2 and Fig. 3, if carrying out expansion explanation with regard to the electrical connection of the utility model, if handle becomes On shapes
State, can mover 6 middle part by lower portion thereof cross bar (not shown) press, then, can mover other side 6b decline, with
Contact 92 is connected to the sub- side of input side power source supply end.It, can mover, the dynamic device of heat and fixed core under ON states (normal condition)
Should be connected, it is therefore preferable that can the upper surface of mover by the second flexible cord (not shown), connect with the dynamic device one side 30b of heat.Even
Earth point can be properly selected by designer.At this point it is possible to be constituted the Multifunctional containing area 100 of the utility model with insulant
Lower part, entire Multifunctional containing area 100 can be constituted with insulators such as plastic resins.As shown in Fig. 2, bimetallic another side is logical
It crosses the first flexible cord 93 and is combined with load side terminal interconnecting piece 94.In the present invention, preferably Multifunctional containing area 100 can be with
It is made of insulant, plastic resin forms is manufactured.
The utility model is illustrated with regard to above-mentioned preferred embodiment, and the scope of the utility model is not limited to
This embodiment, the scope of the utility model are determined according to following claims, including are belonged to and the utility model equalization model
The various revision and deformation enclosed.
It should be pointed out that the reference numeral that following claims is recorded is provided purely for assisting the reason to utility model
Solution, does not influence the explanation to interest field, reference numeral that must not be historically and constriction explains interest field.
Claims (7)
1. it is a kind of have improve form fixed core and armature support structure breaker, the breaker by hollow lower part outside
Shell (1), the lower case (1) both sides formed and connected internal terminal and external terminal terminal connection part, pair can mover
It pressurizes and is constituted with the trip gear of touching release lever when the handle portion (5) of power supply side terminal electrical connection, instantaneous or overcurrent,
It is characterized in that,
The trip gear includes：
Multifunctional containing area (100), it is supported on both sides to be fixed on lower case (1), the dynamic device of support storage fixed core (20), heat
(30) and armature (40)；
Fixed core (20) is Contraband font, is placed in a upper lateral part of the Multifunctional containing area (100)；
The dynamic device (30) of heat is located at the inside of the fixed core (20), extends upwards, and when overcurrent flows into, upper end is to taking off
Button bar lateral bend is simultaneously touched；
Armature (40) is located at the patent part side of the fixed core (20), when being abnormal electric current in circuit, flows into overcurrent
When, it is rotated by means of the attraction of the fixed core (20), meanwhile, the beating part (40a) of upper end touches release lever.
2. the breaker according to claim 1 for having the fixed core and armature support structure that improve form, feature exist
In,
The Multifunctional containing area (100) includes：
Intermediate storage area main board (110)；
Armature support portion (130) is located at the top of the storage area main board (110) and protruding upward；
Can mover press section (150), be located at the lower part of the storage area main board (110) and downwardly projecting.
3. the breaker according to claim 2 for having the fixed core and armature support structure that improve form, feature exist
In,
In the both sides of the storage area main board (110), protrusion is formed with storage area support protrusion (120),
In the state that the storage area support protrusion (120) is inserted into and is placed in support slot (1a) of the lower case (1),
Upper case is pressed, to which Multifunctional containing area (100) is fixedly secured in lower case (1).
4. the breaker according to claim 2 for having the fixed core and armature support structure that improve form, feature exist
In,
The dynamic device (30) of heat is L-shaped shape, and the oriented extended horizontal plate in armature direction (33) is constituted in lower part,
The storage area main board (110) is tabular,
Following (20a) of the fixed core (20) is located at the top of the flat storage area main board (110),
The dynamic device (30) of heat is fixed on the inside of fixed core (20),
The storage area main board (110) be inserted in the dynamic device (30) of heat horizontal plate (33) above with fixed core (20)
Following (20a) between the slot that is formed,
To which the fixed core (20) and dynamic device (30) combination of heat are fixedly secured in the Multifunctional containing area (100).
5. the breaker according to claim 2 for having the fixed core and armature support structure that improve form, feature exist
In,
The armature support portion (130) includes：
Upper and lower vertical piece (131), it is protruding upward from the center of the storage area main board (110)；
Armature mounting part (135), it is described up and down vertical piece (131) patent part side from top to Contraband font fixed core (20)
Extend.
6. the breaker according to claim 5 for having the fixed core and armature support structure that improve form, feature exist
In,
It is formed with spring supporting portion (160) in the one or both sides of the vertical piece (131) up and down,
It is installed in the return spring (S2) of the spring supporting portion (160), recuperability is provided to the armature (40).
7. the breaker according to claim 2 for having the fixed core and armature support structure that improve form, feature exist
In,
The Multifunctional containing area (100) can mover press section (150) include：
First extension plate (151) extends downwards below the storage area main board (110)；
Second extension plate (152), first extension plate (151) it is following to can mover the direction side (6a) be bent；
Third extension plate (153), following from second extension plate (152) are bent upwards.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170015946A KR20180091149A (en) | 2017-02-06 | 2017-02-06 | Circuit Breaker |
| KR10-2017-0015946 | 2017-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611727U true CN207611727U (en) | 2018-07-13 |
Family
ID=62795690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721531461.7U Expired - Fee Related CN207611727U (en) | 2017-02-06 | 2017-11-16 | Has the breaker of the fixed core and armature support structure that improve form |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20180091149A (en) |
| CN (1) | CN207611727U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102320494B1 (en) | 2020-01-10 | 2021-11-02 | 현대일렉트릭앤에너지시스템(주) | Instant Adjustable Trip Device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100923683B1 (en) | 2007-11-02 | 2009-10-28 | 엘에스산전 주식회사 | Instant trip apparatus for miniature mold cased circuit breaker |
| KR101098226B1 (en) | 2011-06-15 | 2011-12-27 | 주식회사 대륙 | Trip device for earth leakage breaker |
-
2017
- 2017-02-06 KR KR1020170015946A patent/KR20180091149A/en unknown
- 2017-11-16 CN CN201721531461.7U patent/CN207611727U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180091149A (en) | 2018-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20201116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |