CN205789811U - Rccb - Google Patents
Rccb Download PDFInfo
- Publication number
- CN205789811U CN205789811U CN201620523560.XU CN201620523560U CN205789811U CN 205789811 U CN205789811 U CN 205789811U CN 201620523560 U CN201620523560 U CN 201620523560U CN 205789811 U CN205789811 U CN 205789811U
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- CN
- China
- Prior art keywords
- rotating shaft
- rccb
- assembly
- operating mechanism
- electrical apparatus
- 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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Links
- 238000012360 testing method Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- 238000010079 rubber tapping Methods 0.000 claims abstract description 5
- 239000004945 silicone rubber Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007257 malfunction Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Abstract
This utility model relates to a kind of RCCB.Mainly solve existing RCCB moving contact range of activity and do not have conditional problem.Described RCCB, it includes housing, described housing includes base and cover body, base and cover body is mutually permanently connected by arranging tapping screw, pedestal lower end is provided with installation card, leak(age) test button it is provided with on lid, enclosure interior is that cavity body structure is arranged, operating mechanism it is provided with in cavity body structure, electrical apparatus release assembly, rotating shaft, arc-extinguish chamber summation current transformer assembly, operation handle and bar linkage structure it is provided with on operating mechanism, operating mechanism is flexibly connected rotating shaft by bar linkage structure, electrical apparatus release assembly cooperates with bar linkage structure, the moving contact cooperated it is provided with in rotating shaft, contact supporter and back-moving spring, silicone rubber and locking plate it is additionally provided with in rotating shaft.This miniature circuit breaker is simple and reasonable, with low cost, and compact is practical and convenient, and reliability is high, it is easy to promote.
Description
Technical field
This utility model relates to low voltage electrical apparatus technology field, is specifically related to a kind of RCCB.
Background technology
RCCB, is called for short leakage switch, is again RCCB, is normal in electric wiring
Protection equipment, have overload, short circuit and creepage protection function.When people gets an electric shock or electrical network
When Leakage Current exceedes preset value, RCCB cuts off rapidly circuit within the extreme time,
Thus protect the safety of the person and circuit arrangement.But in the rotating shaft of existing RCCB
Moving contact range of activity does not limit and easily occurs that malfunction causes the problem of potential safety hazard, simultaneously
Structure is the compactest, thus reduces the overall performance of RCCB, thus to existing electric leakage
Chopper improves and is very important.
Utility model content
In order to overcome the deficiency of background technology, this utility model provides a kind of RCCB,
Mainly solve existing RCCB moving contact range of activity and do not have conditional problem, this leakage
Electrical circuit breakers simple and reasonable, by arranging back-moving spring and locking plate to dynamic in rotating shaft
The activity of contact carries out ways to restrain, effectively prevent moving contact malfunction and causes safety hidden
Suffer from, substantially increase the overall performance of RCCB, and with low cost, compact, real
With convenient, functional reliability is high, and service life is long, affected by environment little, it is easy to promote.
This utility model be the technical scheme is that a kind of RCCB, and it includes housing,
Described housing includes base and cover body, and base and cover body interfixes by arranging tapping screw
Connecting, pedestal lower end is provided with installation card, lid is provided with leak(age) test button, in housing
Portion be cavity body structure arrange, be provided with in cavity body structure operating mechanism, electrical apparatus release assembly, rotating shaft,
Arc-extinguish chamber summation current transformer assembly, operating mechanism is provided with operation handle and bar linkage structure,
Operating mechanism is flexibly connected rotating shaft, electrical apparatus release assembly and bar linkage structure phase interworking by bar linkage structure
Close, rotating shaft is provided with moving contact, contact supporter and the back-moving spring cooperated, rotating shaft
On be additionally provided with silicone rubber and locking plate；It is provided with on the upside of described rotating shaft and rotating shaft and described electric leakage
The interconnective support member of test button, support member also sets up connection instruction pull bar, and instruction is drawn
Bar is flexibly connected on described lid the indication piece arranged；Described housing two ends are respectively arranged with a left side and connect
Line holder assembly and right junction block assembly, left junction block assembly is provided with mutual with described moving contact
The static contact coordinated, right junction block assembly is electrically connected by insulated conductor with moving contact；Described
Electrical apparatus release assembly is electrically connected to each other with Current Transformer Assembly, electrical apparatus release assembly is provided with every
Magnetic sheet, Current Transformer Assembly is equipped with described insulated conductor；Described arc-extinguish chamber is provided with mutually
The fixing arc extinguishing grid pieces connected and baffle plate, arc extinguishing grid pieces is provided with and matches with described moving contact
Grid breach, baffle plate is provided with arc extinguishing grid pieces installing hole.
The beneficial effects of the utility model are: owing to taking technique scheme, this leakage, breaking
Device simple and reasonable, by arranging back-moving spring and locking plate in rotating shaft to moving contact
Activity carries out ways to restrain, effectively prevent moving contact malfunction and causes potential safety hazard, greatly
Improve greatly the overall performance of RCCB, and with low cost, compact, practical and convenient,
Functional reliability is high, and service life is long, affected by environment little, it is easy to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure 1, pedestal；2, lid；3, tapping screw；4, card is installed；5, electric leakage examination
Test button；6, electrical apparatus release assembly；7, rotating shaft；8, arc-extinguish chamber；9, Current Transformer Assembly；
10, operation handle；11, bar linkage structure；12, moving contact；13, contact supporter；14、
Back-moving spring；15, silicone rubber；16, locking plate；17, support member；18, instruction pull bar；
19, indication piece；20, left junction block assembly；21, right junction block assembly；22, static contact；
23, insulated conductor；24, magnetic isolation plate；25, arc extinguishing grid pieces；26, baffle plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is described further:
As it is shown in figure 1, a kind of RCCB, it includes that housing, described housing include base
Seat 1 and lid 2, pedestal 1 and lid 2 are mutually permanently connected by arranging tapping screw 3,
Pedestal 1 lower end is provided with the installation card 4 being easily installed RCCB, and lid 2 is provided with
For testing the leak(age) test button 5 of RCCB, enclosure interior is that cavity body structure is arranged,
Operating mechanism, electrical apparatus release assembly 6, rotating shaft 7, arc-extinguish chamber 8 and electric current it is provided with in cavity body structure
Transformer component 9, operating mechanism is provided with operation handle 10 and bar linkage structure 11, operation
Mechanism is flexibly connected rotating shaft 7, electrical apparatus release assembly 6 and bar linkage structure 11 by bar linkage structure 11
Cooperate, electrical apparatus release assembly is provided with magnetictrip, rotating shaft 7 is provided with phase interworking
Moving contact 12, contact supporter 13 and the back-moving spring 14 closed, rotating shaft 7 is additionally provided with silicon
Rubber 15 and locking plate 16, silicone rubber 15 has excellent electrical insulation capability, sealing property
And ageing-resistant performance, locking plate 16 can prevent moving contact 12 malfunction.
It is provided with on the upside of described rotating shaft 7 and is connected with each other with rotating shaft 7 and described leak(age) test button 5
Support member 17, support member 17 also set up connection have instruction pull bar 18, instruction pull bar 18 live
Be dynamically connected on described lid 2 indication piece 19 arranged, instruction pull bar 18 and indication piece 19 phase
Coordinate display working state of circuit breaker mutually.
Described housing two ends are respectively arranged with left junction block assembly 20 and right junction block assembly 21,
The static contact 22 cooperated with described moving contact 12 it is provided with on left junction block assembly 20,
Right junction block assembly 21 is electrically connected by insulated conductor 23 with moving contact 12.
Described electrical apparatus release assembly 6 is electrically connected to each other with Current Transformer Assembly 9, electrical apparatus release group
Being provided with magnetic isolation plate 24 on part 6, magnetic isolation plate 24 can completely cut off the electromagnetic field that magnetictrip produces,
Current Transformer Assembly 9 is equipped with described insulated conductor 23, in Current Transformer Assembly 9
It is additionally provided with electrical signal detection module for measuring current signal.
Described arc-extinguish chamber 8 is provided with the arc extinguishing grid pieces 25 and baffle plate 26, arc extinguishing being mutually permanently connected
It is provided with the grid breach matched with described moving contact 12 in grid 25, baffle plate 26 sets
There is arc extinguishing grid pieces installing hole.
This RCCB simple and reasonable, by arranging back-moving spring 14 in rotating shaft
With locking plate 16, the activity of moving contact 12 is carried out ways to restrain, effectively prevent moving contact
12 malfunctions and cause potential safety hazard, substantially increase the overall performance of RCCB,
And with low cost, compact, practical and convenient, functional reliability is high, and service life is long, is subject to
Environmental effect is little, it is easy to promote.
Every technical staff's notice: although this utility model does according to above-mentioned detailed description of the invention
Describe, but invention thought of the present utility model is not limited to that utility model, Ren Heyun
With the repacking of inventive concept, all will include in this patent scope of patent protection.
Claims (5)
1. a RCCB, it is characterised in that: include that housing, described housing include base
Seat and lid, base and cover body is mutually permanently connected by arranging tapping screw, and pedestal lower end sets
Being equipped with installation card, lid is provided with leak(age) test button, enclosure interior is that cavity body structure is arranged,
Operating mechanism, electrical apparatus release assembly, rotating shaft, arc-extinguish chamber summation current transformer it is provided with in cavity body structure
Assembly, operating mechanism is provided with operation handle and bar linkage structure, and operating mechanism is tied by connecting rod
Structure is flexibly connected rotating shaft, and electrical apparatus release assembly cooperates with bar linkage structure, and rotating shaft is provided with phase
Moving contact, contact supporter and the back-moving spring coordinated mutually, rotating shaft is additionally provided with silicone rubber and
Locking plate.
RCCB the most according to claim 1, it is characterised in that: described rotating shaft
Upside is provided with and rotating shaft and the described interconnective support member of leak(age) test button, and support member is also
Arranging connection has instruction pull bar, instruction pull bar to be flexibly connected on described lid the indication piece arranged.
RCCB the most according to claim 1, it is characterised in that: described housing
Two ends are respectively arranged with left junction block assembly and right junction block assembly, and left junction block assembly is arranged
Having the static contact cooperated with described moving contact, right junction block assembly and moving contact are by insulation
Wire is electrically connected.
RCCB the most according to claim 3, it is characterised in that: described dropout
Device assembly is electrically connected to each other with Current Transformer Assembly, and electrical apparatus release assembly is provided with every magnetic
Plate, Current Transformer Assembly is equipped with described insulated conductor.
RCCB the most according to claim 3, it is characterised in that: described arc extinguishing
It is covered with the arc extinguishing grid pieces and baffle plate being mutually permanently connected, arc extinguishing grid pieces is provided with dynamic with described
The grid breach that contact matches, baffle plate is provided with arc extinguishing grid pieces installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523560.XU CN205789811U (en) | 2016-06-01 | 2016-06-01 | Rccb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523560.XU CN205789811U (en) | 2016-06-01 | 2016-06-01 | Rccb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789811U true CN205789811U (en) | 2016-12-07 |
Family
ID=58135949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620523560.XU Active CN205789811U (en) | 2016-06-01 | 2016-06-01 | Rccb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359085A (en) * | 2017-08-23 | 2017-11-17 | 温州艾科电器科技有限公司 | Optimize the residual current action breaker of space distribution |
| CN107958828A (en) * | 2016-10-17 | 2018-04-24 | 浙江正泰电器股份有限公司 | Breaker |
-
2016
- 2016-06-01 CN CN201620523560.XU patent/CN205789811U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958828A (en) * | 2016-10-17 | 2018-04-24 | 浙江正泰电器股份有限公司 | Breaker |
| CN107958828B (en) * | 2016-10-17 | 2020-03-31 | 浙江正泰电器股份有限公司 | Circuit breaker |
| CN107359085A (en) * | 2017-08-23 | 2017-11-17 | 温州艾科电器科技有限公司 | Optimize the residual current action breaker of space distribution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |