CN108630506A - Bypass module and leakage circuit breakers for leakage circuit breakers - Google Patents
Bypass module and leakage circuit breakers for leakage circuit breakers Download PDFInfo
- Publication number
- CN108630506A CN108630506A CN201810672696.0A CN201810672696A CN108630506A CN 108630506 A CN108630506 A CN 108630506A CN 201810672696 A CN201810672696 A CN 201810672696A CN 108630506 A CN108630506 A CN 108630506A
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- CN
- China
- Prior art keywords
- contact
- circuit breakers
- installation part
- leakage circuit
- moving contact
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 6
- 239000012636 effector Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
-
- 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
- H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
-
- 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
- H01H71/24—Electromagnetic mechanisms
Landscapes
- Breakers (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Abstract
The invention discloses a kind of bypass modules and leakage circuit breakers for leakage circuit breakers, the side that the bypass module is mounted on leakage circuit breakers ontology uses, it includes shell and the contact apparatus that is arranged in the shell, the contact apparatus includes several contact units arranged from top to bottom, each contact unit includes that there are two the bridge-type moving contacts of movable contact for tool, two stationary contacts being correspondingly arranged respectively with two movable contacts and the first terminal being correspondingly connected with respectively with two stationary contacts and Second terminal, bridge-type moving contact in several contact units is arranged on same moving contact installation part, and the driving of moving contact installation part mechanism driven and while moving up and down, drive movable contact in each contact unit and corresponding stationary contact point contact or separate.By the setting of the bypass module, leakage circuit breakers when carrying out detection of electrical leakage by the way that bypass module conducting is ensured that load equipment does not power off, when to avoid detection of electrical leakage load equipment power off and the inconvenience that is brought to user.
Description
Technical field
The present invention relates to a kind of bypass modules and leakage circuit breakers for leakage circuit breakers, belong to breaker structure design
Field.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires supply network intelligent.Therefore, it is necessary to
The end effector of supply network --- breaker executes upper end signal and has tripping, closing function.The current hair of breaker
Exhibition trend be in addition to having traditional manual divide-shut brake and the automatic tripping function of over-current and -load, also have the function of automatic divide-shut brake with
Realize remote control.
It is a kind of simulation leakage that existing leakage circuit breakers, which mostly has leak(age) test PBU pushbutton unit, leak(age) test PBU pushbutton unit,
The experimental rig of electric current, for allow user's periodic detection leak electricity automatic leakage circuit breakers creepage protection function it is whether normal
(leakage circuit breakers install and use in specification GB13955 clear stipulaties must monthly detection of electrical leakage it is primary).Currently, carrying out electric leakage inspection
When survey leakage circuit breakers dropout can cause the load equipment being connected in corresponding leakage circuit breakers that of short duration power-off occurs and can not
Continuous service so can bring inconvenience to user.
Invention content
In this regard, the present invention is intended to provide a kind of bypass module and leakage, breaking for leakage circuit breakers reasonable for structure
Device, the setting of bypass module, when carrying out detection of electrical leakage by the way that bypass module conducting is ensured that load equipment does not power off, to keep away
When exempting from detection of electrical leakage load equipment power off and the inconvenience that is brought to user.
Realizing the technical solution of the object of the invention is：
A kind of bypass module for leakage circuit breakers, including shell and the contact apparatus being arranged in the shell, institute
It includes several contact units arranged from top to bottom to state contact apparatus, and each contact unit includes that there are two the bridge-types of movable contact to move for tool
Contact, two stationary contacts being correspondingly arranged respectively with two movable contacts and the first end being correspondingly connected with respectively with two stationary contacts
Son and Second terminal, the bridge-type moving contact in several contact units is arranged on same moving contact installation part, and this is dynamic
Contact installation part mechanism driven drives movable contact and corresponding stationary contact point contact in each contact unit when driving and moving up and down
Or it separates.
In above-mentioned technical proposal, the driving mechanism includes the driving member for being driven and being moved up and down by electric drive unit,
The driving member is linked by connecting rod and the moving contact installation part, and the electric drive unit drives and moved down on the driving member
The moving contact installation part is driven to move up and down by the connecting rod when dynamic.
In above-mentioned technical proposal, the both ends of the connecting rod form connecting hole, middle part forms pivoting hole, the moving contact
The cylinder coordinated with corresponding connecting hole is all had on installation part and the driving member, is had in the shell and is matched with the pivoting hole
Close the pivotally mounted axis of the pivotally mounted connecting rod.
In above-mentioned technical proposal, the electric drive unit is the calutron being fixed in the shell, the electromagnetism
There is device dynamic iron core moving up and down, the driving member to be fixed in the dynamic iron core, the band when calutron obtains electric
The dynamic iron core and thereon the driving member movement are moved, and then drives the moving contact installation part movement to make institute by the connecting rod
State movable contact and the stationary contact point contact or separate and compress resetting spring, when calutron dead electricity resetting spring
The reseting elasticity of generation drives the moving contact installation part, and movement makes the movable contact be separated with the stationary contact round about
Or contact.
In above-mentioned technical proposal, all first terminals and Second terminal are fixed in the same mounting base, described dynamic tactile
Head installation part, which can move up and down, to be arranged in the mounting base, and the one side wall of the mounting base is equipped with to be installed for the moving contact
The bullet on another side wall of the mounting base is arranged in the bar shaped perforation that cylinder on part stretches out, the resetting spring along the vertical direction
In spring mounting hole, and the both ends of the resetting spring are separately connected the mounting base and the moving contact installation part.
A kind of leakage circuit breakers includes the breaker body with end of incoming cables and leading-out terminal, the breaker body side
Equipped with bypass module recited above, the first terminal in the bypass module is electrically connected with the end of incoming cables, and described
Two-terminal is electrically connected with the leading-out terminal, and the driving mechanism is electrically connected with the intelligent control module of breaker.
The present invention has the effect of positive：By the setting of the bypass module, when carrying out detection of electrical leakage by that will bypass
Module conducting ensures that load equipment does not power off, when to avoid detection of electrical leakage load equipment power off and the inconvenience that is brought to user.
Description of the drawings
Fig. 1 is the dimensional structure diagram of bypass module in the present invention；
Fig. 2 is that bypass module saves the structural schematic diagram after shell in Fig. 1；
Fig. 3 is the structural schematic diagram of mounting base in the present invention (contact apparatus is housed)；
Fig. 4 is the structural schematic diagram of contact apparatus in the present invention；
Fig. 5 is the structural schematic diagram of each contact unit in the present invention；
Fig. 6 is the structural schematic diagram of leakage circuit breakers in the present invention.
Reference numeral is as shown in the figure：1- shells；The pivotally mounted axis of 11-；2- contact apparatus；20- movable contacts；21- bridge-types
Moving contact；22- stationary contacts；23- moving contact installation parts；3- first terminals；4- Second terminals；5- driving members；6- connecting rods；61- connects
Connect hole；62- pivoting holes；70- calutrons；7- dynamic iron cores；8- resetting springs；9- mounting bases；91- bar shapeds are perforated；92- springs are pacified
Fill hole；10- cylinders；01- bypass modules；02- breaker bodies；03- intelligent control modules.
Specific implementation mode
The concrete structure in the present invention is done with explanation with reference to the accompanying drawings of the specification：
Embodiment 1
A kind of bypass module for leakage circuit breakers, as shown in Figures 1 to 5 comprising shell 1 and setting are in the shell
Contact apparatus 2 in body 1, the contact apparatus 2 include several contact units arranged from top to bottom, and each contact unit includes tool
There are two 21, two stationary contacts being correspondingly arranged respectively with two movable contacts 20 22 of bridge-type moving contact of movable contact 20 and respectively
The first terminal 3 and Second terminal 4 being correspondingly connected with two stationary contacts 22, the bridge-type moving contact in several contact units
21 are arranged on same moving contact installation part 23, and 23 mechanism driven of moving contact installation part driving and while moving up and down, drives
Movable contact 20 in each contact unit is contacted or is separated with corresponding stationary contact 22.Bypass module 01 in the present embodiment will when installing
Bypass module 01 is assembled in the side (as shown in Figure 6) of breaker body 02, and first terminal 3 is electrically connected breaker body 02
Second terminal 4 is electrically connected the leading-out terminal of breaker body 02 by end of incoming cables, by the intelligence of driving mechanism electrical connection breaker side
Control module during use, before carrying out detection of electrical leakage, first passes through control driving mechanism and moving contact installation part 23 is driven to move
Movable contact 20 is set to be contacted with corresponding stationary contact 22 to which bypass module access circuit is formed access, so in detection of electrical leakage
When breaker body thread off and then will not can so avoid when detection of electrical leakage load from setting the dump of load equipment
The inconvenience brought to user for power-off；After detection of electrical leakage is completed and breaker body closes a floodgate again, then pass through driving mechanism
It drives movable contact 20 to be separated with stationary contact, bypass module is disconnected.The number of contact unit in contact apparatus in the present embodiment
Amount may be configured as four, and the contact unit quantity actually accessed is equal with breaker number of poles, if breaker is 2P, then access two
Contact unit, first terminal and Second terminal in two contact units respectively with the end of incoming cables of corresponding single-pole circuit breaker and outlet
End electrical connection.
In the present embodiment, the driving mechanism includes the driving member 5 for being driven and being moved up and down by electric drive unit, described
Driving member 5 is linked by connecting rod 6 and the moving contact installation part 23, and the electric drive unit drives about 5 driving member
The moving contact installation part 23 is driven to move up and down by the connecting rod 6 when mobile.
Further, the both ends of the connecting rod 6 form connecting hole 61, middle part forms pivoting hole 62, the moving contact peace
The cylinder 10 coordinated with corresponding connecting hole 61 is all had in piece installing 23 and the driving member 5, is had and the pivot in the shell 1
Turn hole 62 coordinates the pivotally mounted axis 11 of the pivotally mounted connecting rod 6, i.e., connecting rod 6 constitutes lever (pivotally mounted axis 11 here
For fulcrum), when driving member 5 moves down, then by connecting rod drive moving contact installation part 23 and bridge-type moving contact thereon to
Upper movement, when driving member, which is driven, to move up, then the bridge-type by connecting rod drive moving contact installation part 23 and thereon is dynamic tactile
Head moves down.
Further, the electric drive unit in the present embodiment is the calutron 70 being fixed in the shell 1,
There is the calutron 70 dynamic iron core 7 moving up and down, the driving member 5 to be fixed in the dynamic iron core 7, the electromagnetism
The dynamic iron core 7 is driven when obtaining electric for device 70 and the driving member 5 moves thereon, and then drives described move by the connecting rod 6
The movement of contact installation part 23 makes the movable contact 20 contact or separate with the stationary contact 22 and compresses resetting spring 8, described
The reseting elasticity that the resetting spring 8 generates when 70 dead electricity of calutron drives the moving contact installation part 23 to move round about
It is dynamic that the movable contact 20 is made to separate or contact with the stationary contact 22.Electric drive unit, action are used as using calutron 70
It is reliable and quick, 23 Rapid reset of moving contact installation part can be made under the action of resetting spring 8 after 70 dead electricity of calutron.
All first terminals 3 and Second terminal 4 in the present embodiment are fixed in the same mounting base 9, described dynamic tactile
Head installation part 23, which can move up and down, to be arranged in the mounting base 9, and the one side wall of the mounting base 9, which is equipped with, supplies the moving contact
The bar shaped perforation 91 that cylinder 10 on installation part 23 stretches out, the resetting spring 8 are arranged another in the mounting base 9 along the vertical direction
In spring mounting hole 92 in one side wall, and the both ends of the resetting spring 8 are separately connected the mounting base 9 and the moving contact
Contact apparatus is fixed in mounting base by installation part 23 using the above structure, to first consolidate contact apparatus 2 in assembling
Be scheduled in mounting base 1, then mounting base 9 be fixed in shell 1, to be conducive to the assembling of product, when processing described in first
Terminal 3 and Second terminal 4 can be used to be fixed as one using injection molding manner and mounting base 9.
Embodiment 2
The present embodiment and the structure of embodiment 1 are essentially identical, the difference is that, the electric drive in the present embodiment
Unit includes motor and is coordinated with the wire rod thread by motor driving and the lead screw of rotation, the driving member 5, in lead screw
It drives driving member 5 to move up and down when rotation, and then moving contact installation part 23 and bridge-type moving contact 21 thereon is driven to move up and down.
Embodiment 3
A kind of leakage circuit breakers comprising the breaker body 02 with end of incoming cables and leading-out terminal, the breaker body
02 side is equipped with the bypass module 01 described in embodiment 1 or 2, shown in Fig. 6, described first in the bypass module 01
Terminal 3 is electrically connected with the end of incoming cables, and the Second terminal 4 is electrically connected with the leading-out terminal, the driving mechanism and breaker
Intelligent control module 03 be electrically connected, the leakage circuit breakers during installing and using, carry out detection of electrical leakage when, intelligent control mould
Block 03 first sends control signal to driving mechanism makes bypass module be connected, and then controls breaker body dropout separating brake, breaker
After ontology closes a floodgate again, intelligent control module sends control signal control bypass module to driving mechanism and disconnects, to realize
The purpose of load equipment power supply is not cut off during detection of electrical leakage.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
The obvious changes or variations that the connotation for belonging to of the invention is extended out still fall within protection scope of the present invention.
Claims (6)
1. a kind of bypass module for leakage circuit breakers, which is characterized in that including shell (1) and be arranged in the shell (1)
Interior contact apparatus (2), the contact apparatus (2) includes several contact units arranged from top to bottom, and each contact unit includes
There are two bridge-type moving contact (21), two stationary contacts being correspondingly arranged respectively with two movable contacts (20) of movable contact (20) for tool
(22) and respectively the first terminal (3) and Second terminal (4) being correspondingly connected with two stationary contacts (22), several contacts
Bridge-type moving contact (21) in unit is arranged on same moving contact installation part (23), and the moving contact installation part (23) is driven
Mechanism drives the movable contact (20) in each contact unit to contact or separate with corresponding stationary contact (22) when driving and moving up and down.
2. the bypass module according to claim 1 for leakage circuit breakers, which is characterized in that the driving mechanism includes
The driving member (5) for being driven and being moved up and down by electric drive unit, the driving member (5) pass through connecting rod (6) and the moving contact
Installation part (23) links, and is driven by the connecting rod (6) when the electric drive unit drives the driving member (5) to move up and down
The moving contact installation part (23) moves up and down.
3. the bypass module according to claim 2 for leakage circuit breakers, which is characterized in that the two of the connecting rod (6)
End forms connecting hole (61), middle part forms pivoting hole (62), on the moving contact installation part (23) and the driving member (5)
The cylinder (10) coordinated with corresponding connecting hole (61) is all had, has in the shell (1) and coordinates pivot with the pivoting hole (62)
Turn the pivotally mounted axis (11) of the installation connecting rod (6).
4. the bypass module according to claim 2 or 3 for leakage circuit breakers, which is characterized in that the electric drive
Unit is the calutron (70) being fixed in the shell (1), and the calutron (70) has dynamic iron moving up and down
Core (7), the driving member (5) are fixed in the dynamic iron core (7), and the calutron (70) drives the dynamic iron core when obtaining electric
(7) and thereon the driving member (5) is mobile, and then drives moving contact installation part (23) movement to make by the connecting rod (6)
The movable contact (20) contacts or separates with the stationary contact (22) and compresses resetting spring (8), the calutron (70)
The reseting elasticity that the resetting spring (8) generates when dead electricity drives the moving contact installation part (23), and movement makes institute round about
Movable contact (20) is stated to separate or contact with the stationary contact (22).
5. the bypass module according to claim 4 for leakage circuit breakers, which is characterized in that all first terminals
(3) it is fixed in the same mounting base (9) with Second terminal (4), the moving contact installation part (23) can move up and down setting and exist
In the mounting base (9), the one side wall of the mounting base (9) is equipped with for the cylinder (10) on the moving contact installation part (23)
The bullet on the mounting base (9) another side wall is arranged in the bar shaped perforation (91) of stretching, the resetting spring (8) along the vertical direction
In spring mounting hole (92), and the both ends of the resetting spring (8) are separately connected the mounting base (9) and the moving contact installation part
(23)。
6. a kind of leakage circuit breakers includes the breaker body (02) with end of incoming cables and leading-out terminal, which is characterized in that described disconnected
Road device ontology (02) side is equipped with the bypass module (01) described in any one of claim 1 to 5, in the bypass module (01)
The first terminal (3) be electrically connected with the end of incoming cables, the Second terminal (4) is electrically connected with the leading-out terminal, the drive
Motivation structure is electrically connected with the intelligent control module (03) of breaker.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119590X | 2017-11-14 | ||
| CN201711119590.XA CN107731634A (en) | 2017-11-14 | 2017-11-14 | Bypass module and RCCB for RCCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108630506A true CN108630506A (en) | 2018-10-09 |
Family
ID=61215321
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711119590.XA Pending CN107731634A (en) | 2017-11-14 | 2017-11-14 | Bypass module and RCCB for RCCB |
| CN201810672696.0A Pending CN108630506A (en) | 2017-11-14 | 2018-06-26 | Bypass module and leakage circuit breakers for leakage circuit breakers |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711119590.XA Pending CN107731634A (en) | 2017-11-14 | 2017-11-14 | Bypass module and RCCB for RCCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107731634A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200343549Y1 (en) * | 2003-12-04 | 2004-03-02 | 주식회사 일렉스 | An outlet type earth leakage circuit breaker of contact bar assemble structure |
| CN2836228Y (en) * | 2005-07-12 | 2006-11-08 | 丁文军 | Electrically operated mechanism of breaker |
| CN201927993U (en) * | 2010-01-14 | 2011-08-10 | 华夏防爆电气有限公司 | Explosion-proof and intrinsically safe uninterruptible power leakage test feed switch for mine |
| CN102170094A (en) * | 2010-01-14 | 2011-08-31 | 华夏防爆电气有限公司 | Mine anti-explosive and intrinsically safe uninterrupted leakage test feeder switch |
| CN202502967U (en) * | 2011-11-28 | 2012-10-24 | 太原斯利德电子技术有限公司 | Residual current breaker |
| CN202749316U (en) * | 2012-04-17 | 2013-02-20 | 温州控保电气有限公司 | Over-current tripping breaker for control and protective switching device |
| CN102983547A (en) * | 2012-09-05 | 2013-03-20 | 上海颐坤自动化控制设备有限公司 | Uninterruptible power supply type leakage test comprehensive protection system |
| CN104538261A (en) * | 2015-01-22 | 2015-04-22 | 思源清能电气电子有限公司 | Quick-acting bypass device |
| CN208336130U (en) * | 2017-11-14 | 2019-01-04 | 佳一电气有限公司 | Bypass module and leakage circuit breakers for leakage circuit breakers |
-
2017
- 2017-11-14 CN CN201711119590.XA patent/CN107731634A/en active Pending
-
2018
- 2018-06-26 CN CN201810672696.0A patent/CN108630506A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200343549Y1 (en) * | 2003-12-04 | 2004-03-02 | 주식회사 일렉스 | An outlet type earth leakage circuit breaker of contact bar assemble structure |
| CN2836228Y (en) * | 2005-07-12 | 2006-11-08 | 丁文军 | Electrically operated mechanism of breaker |
| CN201927993U (en) * | 2010-01-14 | 2011-08-10 | 华夏防爆电气有限公司 | Explosion-proof and intrinsically safe uninterruptible power leakage test feed switch for mine |
| CN102170094A (en) * | 2010-01-14 | 2011-08-31 | 华夏防爆电气有限公司 | Mine anti-explosive and intrinsically safe uninterrupted leakage test feeder switch |
| CN202502967U (en) * | 2011-11-28 | 2012-10-24 | 太原斯利德电子技术有限公司 | Residual current breaker |
| CN202749316U (en) * | 2012-04-17 | 2013-02-20 | 温州控保电气有限公司 | Over-current tripping breaker for control and protective switching device |
| CN102983547A (en) * | 2012-09-05 | 2013-03-20 | 上海颐坤自动化控制设备有限公司 | Uninterruptible power supply type leakage test comprehensive protection system |
| CN104538261A (en) * | 2015-01-22 | 2015-04-22 | 思源清能电气电子有限公司 | Quick-acting bypass device |
| CN208336130U (en) * | 2017-11-14 | 2019-01-04 | 佳一电气有限公司 | Bypass module and leakage circuit breakers for leakage circuit breakers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107731634A (en) | 2018-02-23 |
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