CN208873686U - Minitype electrical leakage breaker - Google Patents
Minitype electrical leakage breaker Download PDFInfo
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- CN208873686U CN208873686U CN201822026798.3U CN201822026798U CN208873686U CN 208873686 U CN208873686 U CN 208873686U CN 201822026798 U CN201822026798 U CN 201822026798U CN 208873686 U CN208873686 U CN 208873686U
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- torsional spring
- lever
- shell
- test button
- button
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Abstract
The utility model relates to a kind of Minitype electrical leakage breakers, including shell, magnet ring, test button, instruction device, leak electricity unit, operation handle, torsional spring limited post, the unit that leaks electricity includes electric sub-member plate, torsional spring is arranged on torsional spring limited post, test button forms the linkage with torsional spring by torsional spring and test button junction, operating mechanism includes lever, instruction device is located at the back side of lever, the lever back side forms fault point locating column, breakpoint button spring is cased on fault point locating column, breakpoint button spring one end is stretched in equipped with the position between the junction and conductive sheet formed between torsional spring and test button, the breakpoint button spring other end is connected with conducting wire, conducting wire extends at magnet ring and forms connection, Minitype electrical leakage breaker its electric sub-member plate after can making separating brake by above-mentioned setting is in non-charged state, thus can avoid be similar in the prior art by In conducting wire misconnection, the phenomenon that causing electric sub-member plate to burn out, its safety can be more reliable when making any wiring of Minitype electrical leakage breaker inlet-outlet line.
Description
Technical field
The utility model relates to a kind of Minitype electrical leakage breakers.
Background technique
Breaker, which refers to, can turn on, carry and disjunction normal circuit under the conditions of electric current, and can be defined improper
A kind of mechanical switch electric appliance of certain time and breaking current is connected, carried under circuit condition；And the universal mode of connection of breaker
For " upper entering and lower leaving " formula wiring, leading-out terminal is also feeder ear, has been further related in field of circuit breakers with earth leakage protective disconnected
Road device, wherein it is relatively conventional for Minitype electrical leakage breaker, if wherein Minitype electrical leakage breaker breaks down or leaks electricity in use
Situation, can rapid disengagement failure power supply in a very short period of time.And then the safety of the protection person and electrical equipment is played, while can
With the overload or short circuit of protection circuit and motor.
And above-mentioned Minitype electrical leakage breaker its mode of connection used is generally above-mentioned " upper entering and lower leaving " formula being related to, if
There is fault or drain conditions, then leakage circuit breakers automatic trip, while the electric sub-member plate being related in leakage circuit breakers
Power supply is lost with tripping coil, but also leading-out terminal is not charged；And if leakage circuit breakers is during installation, due to operator general idea
Or layman's operation, there is leakage circuit breakers inlet-outlet line misconnection or reversal connection, if equally there are the feelings of fault or electric leakage
Condition then will lead to and trip even if leakage circuit breakers, due to inlet-outlet line misconnection or reversal connection, so that electric sub-member plate and tripping coil are still
In electrification, but also leading-out terminal equally charges, so that leakage circuit breakers is it is possible that burn, or make leakage, breaking
There are other security risks for device.
Summary of the invention
It is existed in the prior art in view of above-mentioned, it is simple that the utility model provides a kind of structure, high reliablity, and can realize
Inlet-outlet line can any wiring, be not related to the Minitype electrical leakage breaker of security risk.
To achieve the above object, the utility model uses a kind of Minitype electrical leakage breaker, including shell, magnet ring, stretching
Test button outside shell is limited in the intracorporal instruction device of shell, the unit that leaks electricity is arranged in shell, is located on the right side of electric leakage unit
The operating mechanism on side and the operation handle for controlling divide-shut brake, the electric leakage unit includes electric sub-member plate, the shell
Torsional spring limited post is laid between interior operation handle and operating mechanism, and is arranged with torsional spring on the torsional spring limited post, it is described
Torsional spring connect respectively with electric sub-member plate and test button, the test button by torsional spring and test button junction formed with
The linkage of torsional spring, the shell is interior to be fixed with conductive sheet in the side of test button, and the operating mechanism includes lever, Yu Gang
Lock and tripping at bar front and the back side at fixed respectively and the moving contact to link with lever and front with moving contact linkage,
The instruction device is located at the back side of lever, the lever back side formation fault point locating column, on the fault point locating column
It is cased with breakpoint button spring, described breakpoint button spring one end is stretched in equipped with the junction and conductive sheet formed between torsional spring and test button
Between position, the breakpoint button spring other end is connected with conducting wire, and the conducting wire extends at magnet ring and forms connection.
The beneficial effect of above structure is: its mounting means of existing Minitype electrical leakage breaker is that " upper entering and lower leaving " formula connects
Line is pulled and is driven when operation handle and realize that electric sub-member plate is contacted with the torsional spring that test button connects with conductive sheet, is thus
Minitype electrical leakage breaker combined floodgate can be achieved to be powered, and when Minitype electrical leakage breaker separating brake, operation handle is reversely pulled, and can be realized
Torsional spring is separated with conductive sheet, and then realizes separating brake power-off, while electric sub-member plate, tripping coil and leading-out terminal be not after separating brake
Electrification, and if inlet-outlet line misconnection or the case where reversal connection when occurring in an installation, even if Minitype electrical leakage breaker separating brake can be made,
Electric sub-member plate and tripping coil in Minitype electrical leakage breaker can equally be in electrification, but also leading-out terminal equally charges, by
This then can make leakage circuit breakers it is possible that burning, or make Minitype electrical leakage breaker there are other security risks, be based on
This utility model, which uses, to be had additional at the lever on the operating mechanism that will be close to be related at conductive sheet and torsional spring periphery to limit
The breakpoint limited post of position breakpoint torsional spring, while this breakpoint one end of torsional spring is stretched outside former answer between conductive sheet can contact directly with torsional spring
Position, and the other end is connected with conducting wire, and this conducting wire and connect the position for guiding to magnet ring and be connected with magnet ring；It is added by above-mentioned,
Leakage circuit breakers can then be made using " upper entering and lower leaving " formula or use " bottom in and top out " formula wiring, when the combined floodgate of Minitype electrical leakage breaker
Can routinely formula it carry out, can close a floodgate energization when the breakpoint torsional spring between torsional spring and conductive sheet is contacted with torsional spring, and when place
When Minitype electrical leakage breaker needs separating brake under "on" position, to press test button, which, which moves downward, makes for operation
The torsional spring that must be contacted is separated with breakpoint torsional spring, while passing through the phase mutual feedback between breakpoint torsional spring, magnet ring and electric sub-member plate
And the power-off of Minitype electrical leakage breaker separating brake can be realized in movement, and at the Minitype electrical leakage breaker after this separating brake its electric sub-member plate
It in non-charged state, thus can avoid being similar in the prior art due to Minitype electrical leakage breaker conducting wire misconnection, thus lead to electricity
The phenomenon that sub-component plate is burnt out, while its safety can be more reliable when making any wiring of Minitype electrical leakage breaker inlet-outlet line, also together
When keep its installation then more convenient, also may make capable of greatly prolonging using the time for Minitype electrical leakage breaker.
Particularly, the instruction device for being limited in shell and being located at the lever back side includes in divide-shut brake mark and mark rotation
The heart, the instruction device in the limit on shell by the mark rotation center, the mark rotation center relative to
Extension block is formed at the other end of divide-shut brake mark, and arc groove, the breakpoint being equipped at the lever back side are equipped in extension block
Positioning column stretches in the arc groove, can formation operation mechanism and instruction by the cooperation of the fault point locating column and arc groove
The linkage of device；Meet instruction device in the case where Minitype electrical leakage breaker normal divide-shut brake by above-mentioned be set in, will break
Point torsional spring is placed in the arc groove being related in above-mentioned instruction device, by by the cooperation of breakpoint torsional spring and arc groove, it can be achieved that
Operating mechanism preferably limits on shell, and realizes the torsional spring swaying direction and amplitude for stretching in conductive sheet side, and control
The movable range of instruction device processed, while also the internal structure of leakage circuit breakers can be made more compact by above-mentioned setting.
Detailed description of the invention
Fig. 1 is the utility model Minitype electrical leakage breaker internal mechanism distribution map；
Fig. 2 is the utility model operation handle, operating mechanism, magnet ring, electric sub-member plate, torsional spring, instruction device and test
The position distribution combined planar schematic diagram of button；
Fig. 3 is the utility model operation handle, operating mechanism, magnet ring, electric sub-member plate, torsional spring, instruction device and test
The position distribution of button combines stereoscopic schematic diagram；
Fig. 4 is the stereoscopic schematic diagram of the utility model instruction device；
Fig. 5 is the stereoscopic schematic diagram of the utility model breakpoint torsional spring；
Fig. 6 is the stereoscopic schematic diagram of the utility model lever；
Specific embodiment
As shown in figures 1 to 6, the utility model specific embodiment uses a kind of Minitype electrical leakage breaker, including shell 1, magnetic
The test button 3 outside stretching shell 1, the instruction device 4 being limited in shell 1, leak electricity unit, position is arranged in shell 1 in ring 2
In the operating mechanism of electric leakage unit right edge and the operation handle 5 of control divide-shut brake, electric leakage unit includes electric sub-member plate 60,
Torsional spring limited post 6 is laid between operation handle 5 and operating mechanism in shell 1, and is arranged with torsion on the torsional spring limited post 6
Spring 7, torsional spring 7 are connect with electric sub-member plate 60 and test button 3 respectively, which is connected by torsional spring 7 and test button 3
The linkage of place's formation and torsional spring 7 is connect, shell 1 is interior to be fixed with conductive sheet 8 in the side of test button 3, and operating mechanism includes lever
9, it fixes at 9 front of lever and the back side and links at the moving contact 10 to link with lever 9 and front with moving contact 10 respectively
Lock 30 and tripping 20, instruction device 4 be located at the back side of lever 9,9 back side of lever formed fault point locating column 91, breakpoint is fixed
It is cased with breakpoint button spring 40 on the column 91 of position, 40 one end of breakpoint button spring is stretched in equipped with the junction formed between torsional spring 7 and test button 3
And the position between conductive sheet 8,40 other end of breakpoint button spring is connected with conducting wire 50, and conducting wire 50 is extended at magnet ring 2 and formed
Connection.
Its mounting means of existing Minitype electrical leakage breaker is " upper entering and lower leaving " formula wiring, when operation handle 5 pulls simultaneously band
It is dynamic to realize that electric sub-member plate 60 is contacted with the torsional spring 7 that test button 3 connects with conductive sheet 8, it is disconnected that small-sized electric leakage thus can be realized
Road device, which closes a floodgate, to be powered, and when Minitype electrical leakage breaker separating brake, operation handle 5 is reversely pulled, and torsional spring 7 and conductive sheet 8 can be realized
Separation, and then realize separating brake power-off, while electric sub-member plate 60, tripping coil and leading-out terminal are not charged after separating brake, and if
Inlet-outlet line misconnection or the case where reversal connection when occurring in an installation, even if can then make Minitype electrical leakage breaker separating brake, small-sized electric leakage
Electric sub-member plate 60 and tripping coil in breaker equally, but also leading-out terminal equally charges, thus can then can in electrification
So that leakage circuit breakers is it is possible that burn, or makes Minitype electrical leakage breaker there are other security risks, is based on this this reality
It is disconnected to limit with being had additional at the novel lever using on the operating mechanism that will be close to be related at conductive sheet 8 and 7 periphery of torsional spring
The breakpoint limited post of point torsional spring 40, while this 40 one end of breakpoint torsional spring is stretched outside it former for answering conductive sheet 8 and torsional spring 7 that can directly contact
Between position, and the other end is connected with conducting wire 50, and this conducting wire 50 and connects the position for guiding to magnet ring 2 and be connected with magnet ring 2；By upper
It states and adds, then can make leakage circuit breakers using " upper entering and lower leaving " formula or use " bottom in and top out " formula wiring, Minitype electrical leakage breaker
Combined floodgate Shi Junke routinely formula carry out, can be closed when the breakpoint torsional spring 40 between torsional spring 7 and conductive sheet 8 is contacted with torsional spring 7
Lock is powered, and when needing separating brake in Minitype electrical leakage breaker under "on" position, operation is presses test button 3, the test
Button 3 moves downward so that the torsional spring 7 contacted is separated with breakpoint torsional spring 40, while passing through breakpoint torsional spring 40, magnet ring 2 and electronics
The power-off of Minitype electrical leakage breaker separating brake, and the small-sized leakage after this separating brake can be realized in phase mutual feedback and movement between component palette 60
Its electric sub-member plate 60 of electrical circuit breakers is in non-charged state, thus can avoid being similar in the prior art since small-sized electric leakage is disconnected
50 misconnection of road device conducting wire, thus the phenomenon that cause electric sub-member plate 60 to burn out, while but also Minitype electrical leakage breaker when carrying out
Its safety can be more reliable when any wiring of inlet-outlet line, also keeps its installation then more convenient simultaneously, and small-sized electric leakage also may make to break
Road device can be greatly prolonged using the time.
The instruction device 4 for being limited in shell 1 and being located at 9 back side of lever includes that divide-shut brake identifies and identify rotation center
41, in the limit on shell 1 by mark rotation center 41, mark rotation center 41 identifies instruction device 4 relative to divide-shut brake
The other end at form extension block, arc groove 42 is equipped in extension block, the fault point locating column 91 being equipped at 9 back side of lever stretches in arc
Shape slot 42, by the cooperation of fault point locating column 91 and arc groove 42 can formation operation mechanism and instruction device 4 linkage.
Claims (2)
1. a kind of Minitype electrical leakage breaker, including shell, magnet ring, stretches out test button outside shell, is limited in the intracorporal finger of shell
Showing device, the operation that the unit that leaks electricity in shell, the operating mechanism positioned at electric leakage unit right edge and control divide-shut brake are set
Handle, the electric leakage unit includes electric sub-member plate, is placed between operation handle and operating mechanism in the shell
Have torsional spring limited post, and be arranged with torsional spring on the torsional spring limited post, the torsional spring respectively with electric sub-member plate and test button
Connection, the test button form the linkage with torsional spring by torsional spring and test button junction, and the shell is interior in test button
Side be fixed with conductive sheet, the operating mechanism includes lever, the fixed respectively and and lever at lever front and the back side
It is located at the back side of lever with the lock of moving contact linkage and tripping, the instruction device at the moving contact of linkage and front
Place, it is characterised in that: the lever back side forms fault point locating column, is cased with breakpoint button spring on the fault point locating column, described
Breakpoint button spring one end stretch in equipped with the position between the junction and conductive sheet formed between torsional spring and test button, it is described disconnected
The point button spring other end is connected with conducting wire, and the conducting wire extends at magnet ring and forms connection.
2. Minitype electrical leakage breaker according to claim 1, it is characterised in that: described to be limited in shell and be located at lever
The instruction device at the back side includes divide-shut brake mark and mark rotation center, and the instruction device passes through described in the limit on shell
Mark rotation center, extension block, extension block are formed at the other end that the mark rotation center is identified relative to divide-shut brake
Interior to be equipped with arc groove, the fault point locating column being equipped at the lever back side stretches in the arc groove, passes through the breakpoint
The cooperation of positioning column and arc groove can formation operation mechanism and instruction device linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026798.3U CN208873686U (en) | 2018-12-04 | 2018-12-04 | Minitype electrical leakage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026798.3U CN208873686U (en) | 2018-12-04 | 2018-12-04 | Minitype electrical leakage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873686U true CN208873686U (en) | 2019-05-17 |
Family
ID=66471776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026798.3U Active CN208873686U (en) | 2018-12-04 | 2018-12-04 | Minitype electrical leakage breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916316A (en) * | 2020-09-01 | 2020-11-10 | 美高电气科技有限公司 | Bipolar circuit breaker with display function |
-
2018
- 2018-12-04 CN CN201822026798.3U patent/CN208873686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916316A (en) * | 2020-09-01 | 2020-11-10 | 美高电气科技有限公司 | Bipolar circuit breaker with display function |
| CN111916316B (en) * | 2020-09-01 | 2023-02-17 | 美高电气科技有限公司 | Bipolar circuit breaker with display function |
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