CN207441590U - A kind of residual current action breaker - Google Patents
A kind of residual current action breaker Download PDFInfo
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- CN207441590U CN207441590U CN201721199467.9U CN201721199467U CN207441590U CN 207441590 U CN207441590 U CN 207441590U CN 201721199467 U CN201721199467 U CN 201721199467U CN 207441590 U CN207441590 U CN 207441590U
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- poles
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- shell
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Abstract
The utility model is related to a kind of residual current action breakers; including shell; the bottom of shell is equipped with pedestal; partition plate is equipped in shell; shell is separated to form two layers of cavity by partition plate; two layers cavity is for laying the first cavity of L poles breaker module and the second cavity for laying the leakage protection module of N poles turn-off module；L poles breaker module includes operation handle, operating mechanism, the L poles contact apparatus including L poles moving contact and L poles static contact, short-circuit electromagnetic tripping apparatus, arc-control device and overload tripping device.The breaker is for exchanging 50Hz, rated voltage 230V, in the circuit of rated current to 80A, plays electric leakage, overload, short-circuit protection, it can be achieved that circuit breaker inner space makes full use of.
Description
Technical field
The utility model is related to appliance field, especially a kind of residual current action breaker.
Background technology
Breaker is to refer to close, carry and cut-off the electric current under normal loop condition, and can be closed, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition (including short circuit condition).Breaker can be used to distribute electricity
Can, infrequently start asynchronous motor, to the implementations such as power circuit and motor protect, when they occur it is serious overload or
Person's short circuit and the under-voltage energy automatic shutdown circuit when failures, function are equivalent to Fuse switch with crossing underheat relay etc.
Combination.And parts need not be generally changed after disjunction fault current.At present, had been widely used, present
For breaker when not allowing the occasion of power-off or carrying out trouble hunting, the earth leakage protective trip avoidance function of protector causes maintenance not
Just.
Utility model content
The purpose of this utility model is to solve defect existing in the prior art, provides a kind of residual current acting open circuit
Device.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of residual current action breaker, including shell, the bottom of shell is equipped with pedestal, and partition plate is equipped in shell, every
Shell is separated to form two layers of cavity by plate, and two layers of cavity is for laying the first cavity of L poles breaker module and for cloth
If the second cavity of the leakage protection module of N poles turn-off module；
L poles breaker module includes operation handle, operating mechanism, the L poles including L poles moving contact and L poles static contact
Contact apparatus, short-circuit electromagnetic tripping apparatus, arc-control device and overload tripping device；Bottom of chamber in the breaker module package header of L poles
Portion is set by multiple boss being mutually parallel, and has cutting short circuiting arc, the effect of pilot arc event trace.
Operation handle, short-circuit electromagnetic tripping apparatus and arc-control device are laid in top, the middle part of the first cavity one side respectively
And lower part, operation handle can drive operating mechanism to be swung in the space of the opposite side of the first cavity by connecting rod, drive and set
L poles moving contact on operating mechanism is contacting and separating with the L poles static contact being fixedly mounted in the first cavity；Overlond trip
Device is laid in the lower part of the first cavity and operating mechanism the same side, and overload tripping device and arc-control device are located at operation respectively
The both sides of mechanism；
L poles moving contact is electrically connected by conducting wire with the bimetal leaf of overload tripping device, the bimetallic of overload tripping device
Piece includes the first conductive metal sheet and the second conductive metal sheet that are connected with each other, and the first conductive metal sheet is located at the jump of operating mechanism
The one side of restrictor bar, second conductive metal sheet include the end being fixedly connected with the first conductive metal sheet and are fixed on pedestal
On end tail, the end of the second conductive metal sheet is connected with end tail by fast connection mechanism, and fast connection mechanism includes being arranged on the tail of end
Fixing buckle, that holds tail connects the fixed cutting ferrule in end soon, is equipped with bayonet in cutting ferrule, the end of the second conductive metal sheet is extend into from bayonet
End in cutting ferrule with end tail is in close contact, and end is equipped with positioning port, and after end is connected with end tail, fixing buckle is fastened on positioning
On mouth.
A kind of above-mentioned residual current action breaker, the end of second conductive metal sheet is in bending.
A kind of above-mentioned residual current action breaker, the both sides of the shell are equipped with L poles termination, overlond trip dress
The first conductive metal sheet put is electrically connected by conducting wire with L poles termination.
A kind of above-mentioned residual current action breaker, the end of the short circuit electromagnetic tripping apparatus are equipped with mobile bar.
The beneficial effects of the utility model are：The breaker is used to exchange 50Hz/60Hz, rated voltage 230V, specified electricity
It flow in the circuit of 80A, plays electric leakage, overload, short-circuit protection, it can be achieved that circuit breaker inner space makes full use of.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic internal view of the utility model；
Fig. 3 is the schematic diagram of the second conductive metal sheet of the utility model.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of residual current action breaker, including shell 1, the bottom of shell 1 is equipped with pedestal 2,
Partition plate 3 is equipped in shell 1, shell is separated to form two layers of cavity by partition plate, and two layers of cavity is for laying L poles breaker module
First cavity and the second cavity for laying the leakage protection module of N poles turn-off module；
L poles breaker module includes operation handle 4, operating mechanism 5, the L poles including L poles moving contact 6 and L poles static contact 7
Contact apparatus, short-circuit electromagnetic tripping apparatus 8, arc-control device 9 and overload tripping device 10；Arc-control device 9 is mutually parallel by multiple
Boss composition, have cutting short circuiting arc, the effect of pilot arc event trace；
Operation handle 4, short-circuit electromagnetic tripping apparatus 8 and arc-control device 9 be laid in respectively the first cavity one side top, in
Portion and lower part, operation handle 4 can drive operating mechanism to be swung in the space of the opposite side of the first cavity by connecting rod 11, drive
The L poles moving contact 6 being arranged on operating mechanism is contacting and separating with the L poles static contact 7 being fixedly mounted in the first cavity；Overload
Trip gear 10 is laid in the lower part of the first cavity and operating mechanism the same side, and overload tripping device 10 and arc-control device 9 divide
Not Wei Yu operating mechanism 5 both sides；
L poles moving contact 6 is electrically connected by conducting wire with the bimetal leaf of overload tripping device 10, double gold of overload tripping device
Belonging to piece includes the first conductive metal sheet 12 and the second conductive metal sheet 13 that are connected with each other, and the first conductive metal sheet 12 is located at operation
The one side of the trip(ping) bar 13 of mechanism, the second conductive metal sheet 13 include the end 131 being fixedly connected with the first conductive metal sheet 12
And the end tail 132 on pedestal 2 is fixed on, end 131 and the end tail 132 of the second conductive metal sheet 13 are connected by fast connection mechanism
It connects, fast connection mechanism includes the fixing buckle 133 being arranged on the tail 132 of end, and end tail 132 connects the fixed cutting ferrule 134 in end, cutting ferrule 134 soon
Interior to be equipped with bayonet, the end 131 of the second conductive metal sheet 13 is extend into cutting ferrule 134 from bayonet with holding the end of tail 132 close
Contact, end 131 are equipped with positioning port, and after end 131 is connected with end tail 132, fixing buckle 133 is fastened on positioning port, and second
The end 131 of conductive metal sheet 13 is in bending, and the end 131 of the second conductive metal sheet 13 can arbitrarily be replaced, according to end
Curved shape needed for 131 is suitably adjusted, easy to adjust, improves the accuracy that end 131 is contacted with trip(ping) bar 13.
Further, the both sides of shell 1 are equipped with L poles termination 14, the first conductive metal sheet 12 of overload tripping device 10
It is electrically connected by conducting wire with L poles termination 14, the end of short-circuit electromagnetic tripping apparatus 8 is equipped with mobile bar 81.
The breaker is for exchanging 50Hz, rated voltage 230V, in the circuit of rated current to 80A, rise electric leakage, overload,
Short-circuit protection is acted on, it can be achieved that circuit breaker inner space makes full use of, and the remaining leakage function of leakage circuit breakers is optional
Selecting property " on " and " closing ", when not allowing the occasion of power-off or carrying out trouble hunting, earth leakage protective can enter lock-out state,
Protector loses earth leakage protective trip avoidance function at this time；The infrequently conversion that can also be used as circuit is used.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (4)
1. a kind of residual current action breaker, including shell, the bottom of shell is equipped with pedestal, and partition plate, partition plate are equipped in shell
Shell is separated to form two layers of cavity, two layers of cavity is for laying the first cavity of L poles breaker module and for laying
Second cavity of the leakage protection module of N poles turn-off module；
It is characterized in that, L poles breaker module includes operation handle, operating mechanism, including L poles moving contact and L poles stationary contact
The L poles contact apparatus of head, short-circuit electromagnetic tripping apparatus, arc-control device and overload tripping device；Operation handle, short-circuit electromagnetic trip
Device and arc-control device are laid in the upper, middle and lower of the first cavity one side respectively, and operation handle can be driven by connecting rod
Operating mechanism is swung in the space of the opposite side of the first cavity, drives L poles moving contact and the fixation being arranged on operating mechanism
L poles static contact in the first cavity is contacting and separating；It is same with operating mechanism that overload tripping device is laid in the first cavity
The lower part of one side, and overload tripping device and arc-control device are located at the both sides of operating mechanism respectively；
L poles moving contact is electrically connected by conducting wire with the bimetal leaf of overload tripping device, the bimetal leaf bag of overload tripping device
The first conductive metal sheet and the second conductive metal sheet of interconnection are included, the first conductive metal sheet is located at the trip(ping) bar of operating mechanism
One side, second conductive metal sheet includes the end that is fixedly connected with the first conductive metal sheet and is fixed on pedestal
Tail is held, the end of the second conductive metal sheet is connected with end tail by fast connection mechanism, and fast connection mechanism includes being arranged on consolidating on the tail of end
Fixed button, that holds tail connects the fixed cutting ferrule in end soon, is equipped with bayonet in cutting ferrule, the end of the second conductive metal sheet extend into cutting ferrule from bayonet
The interior end with end tail is in close contact, and end is equipped with positioning port, and after end is connected with end tail, fixing buckle is fastened on positioning port
On.
A kind of 2. residual current action breaker according to claim 1, which is characterized in that second conductive metal sheet
End be in bending.
3. a kind of residual current action breaker according to claim 1, which is characterized in that the both sides of the shell are equipped with
L poles termination, the first conductive metal sheet of overload tripping device are electrically connected by conducting wire with L poles termination.
A kind of 4. residual current action breaker according to claim 1, which is characterized in that the short circuit electromagnetic trip dress
The end put is equipped with mobile bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721199467.9U CN207441590U (en) | 2017-09-19 | 2017-09-19 | A kind of residual current action breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721199467.9U CN207441590U (en) | 2017-09-19 | 2017-09-19 | A kind of residual current action breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441590U true CN207441590U (en) | 2018-06-01 |
Family
ID=62301562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721199467.9U Active CN207441590U (en) | 2017-09-19 | 2017-09-19 | A kind of residual current action breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411303A (en) * | 2018-11-19 | 2019-03-01 | 杭州乾龙电器有限公司 | A kind of earth leakage protective breaker of band |
| CN114204351A (en) * | 2021-11-25 | 2022-03-18 | 国网山东省电力公司莒县供电公司 | Intelligent power supply station monitoring system with safety protection for handling sudden power failure |
| WO2023116146A1 (en) * | 2021-12-23 | 2023-06-29 | 上海正泰智能科技有限公司 | Residual current operated circuit-breaker with width of 18 mm |
-
2017
- 2017-09-19 CN CN201721199467.9U patent/CN207441590U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411303A (en) * | 2018-11-19 | 2019-03-01 | 杭州乾龙电器有限公司 | A kind of earth leakage protective breaker of band |
| CN114204351A (en) * | 2021-11-25 | 2022-03-18 | 国网山东省电力公司莒县供电公司 | Intelligent power supply station monitoring system with safety protection for handling sudden power failure |
| CN114204351B (en) * | 2021-11-25 | 2023-08-18 | 国网山东省电力公司莒县供电公司 | Intelligent power supply station monitoring system with safety protection for dealing with sudden power failure |
| WO2023116146A1 (en) * | 2021-12-23 | 2023-06-29 | 上海正泰智能科技有限公司 | Residual current operated circuit-breaker with width of 18 mm |
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