CN208336119U - The two poles of the earth leakage circuit breakers - Google Patents
The two poles of the earth leakage circuit breakers Download PDFInfo
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- CN208336119U CN208336119U CN201821169600.0U CN201821169600U CN208336119U CN 208336119 U CN208336119 U CN 208336119U CN 201821169600 U CN201821169600 U CN 201821169600U CN 208336119 U CN208336119 U CN 208336119U
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Abstract
The utility model relates to a kind of the two poles of the earth leakage circuit breakers, including first order breaker unit and second level breaker unit, first order breaker unit and second level breaker unit are arranged side by side, first order breaker unit includes first shell, first shell is equipped with first handle operating mechanism, first electromagnetic release mechanism and the first bimetal leaf, second level breaker unit includes second shell, second shell is equipped with second handle operating mechanism, second electromagnetic release mechanism and the second bimetal leaf, first electromagnetic release mechanism includes first coil, second electromagnetic release mechanism includes the second coil, perforation is provided with installation cavity between first shell and second shell, magnet ring is provided in installation cavity, first coil is connect with the first connecting terminal by the first conducting wire, second coil is connect with the second connecting terminal by the second conducting wire, the One conducting wire and the second conducting wire are arranged in magnet ring respectively.Using the above scheme, structure is more compact, occupies little space.
Description
Technical field
The utility model relates to breaker technical field, especially a kind of the two poles of the earth leakage circuit breakers.
Background technique
Breaker is that equipment is commonly protected in electric wiring, has short circuit, overload and creepage protection function, can set
The raw leak current fault of preparation and while having contact danger to human body, play a protective role, can also under normal circumstances as circuit not
Frequent transitions are used.General the two poles of the earth leakage circuit breakers is spliced by two individual leakage circuit breakers, and two electric leakages are disconnected
Road device is respectively provided with short circuit, overload and creepage protection function, and two leakage circuit breakers inner parts are complete and independent, can make in this way
The two poles of the earth leakage circuit breakers occupies biggish space, is unfavorable for installing.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of the two poles of the earth leakage circuit breakers, and structure is more stepped up
It gathers, occupies little space.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of the two poles of the earth leakage circuit breakers, including the
Level-one breaker unit and second level breaker unit, first order breaker unit and second level breaker unit are arranged side by side,
First order breaker unit includes first shell, and first shell is equipped with first handle operating mechanism, the first electromagnetic trip machine
Structure, the first arc-chutes, the first connecting terminal, the first moving contact, the first static contact and the first bimetal leaf, second level breaker list
Member includes second shell, second shell be equipped with second handle operating mechanism, the second electromagnetic release mechanism, the second arc-chutes,
Second connecting terminal, the second moving contact, the second static contact and the second bimetal leaf, first handle operating mechanism and second handle behaviour
Make mechanism linkage setting, the first electromagnetic release mechanism includes first coil, and the second electromagnetic release mechanism includes the second coil, described
Perforation is provided with installation cavity between first shell and second shell, and magnet ring, first coil and the first wiring are provided in installation cavity
Terminal is connected by the first conducting wire, and the second coil is connect with the second connecting terminal by the second conducting wire, and the first conducting wire and second is led
Line is arranged in magnet ring respectively.
By using above scheme, short circuit can be achieved respectively and protect for the first pole breaker unit and the second pole breaker unit
Shield, overload protection and earth leakage protective, due to first handle operating mechanism and the linkage setting of second handle operating mechanism, i.e. the first pole
Breaker unit and the second pole breaker unit synchronizing close or disconnection are protected in the first pole breaker unit short-circuit protection and overload
It protects in mechanism or second pole breaker unit the two in the case where one of them failure, another one remains to play short-circuit protection and mistake
Carrying protection runs simultaneously the first pole breaker unit and the second pole breaker unit, drives moving contact remote by handle operation mechanism
It is realized from or close to static contact and disconnects and be closed, improved reliability, magnet ring is set in installation cavity, it is electric to can be used for incuding electric leakage
Stream, installation cavity are by being formed after first shell and second shell fitting, and when there is leakage current generation, magnet ring just has electric leakage signal
Output makes coil forming circuit generate magnetic field through electric leakage signal power amplifier, and coil inside dynamic iron core is under the action of high-intensity magnetic field
The operation of driving handle operating mechanism, handle operation mechanism drive moving contact far from static contact, so that leakage circuit breakers be made to realize leakage
Electric protection function, the first pole breaker unit and the second pole breaker unit share a magnet ring, and by first shell and second
Shell surrounds an installation cavity for installing magnet ring, make the structure of leakage circuit breakers is more compact, occupy little space, install it is more square
Just.
First connecting terminal that is further arranged so that of the utility model includes first input end and the first output end,
First static contact is electrically connected with first input end, and the first output end is electrically connected with first coil, and second connecting terminal includes
Second input terminal and second output terminal, the second static contact are electrically connected with the second input terminal, and second output terminal is electrically connected with the second coil
It connects, first shell is arranged in close to the side of the first output end in the installation cavity, and installation cavity is located at the first output end and goes out with first
Between arc chamber.
By using above scheme, static contact point is welded on input terminal, when there is leakage current generation, can cut off electricity in time
The input of stream, such breaker will not remain electric current after disconnecting electric circuit thereon, be not susceptible to electric shock accidents, more
The position setting of safety, installation cavity is more reasonable, makes full use of the space of the two poles of the earth breaker.
The utility model is further arranged so that first electromagnetic release mechanism further includes First Line coil, the first iron
Core, the first spring and the first thimble, first coil is rich to be located in First Line coil, and the first iron core is fixed at first coil
The first sliding chamber for the first thimble telescopic moving is equipped on frame, in First Line coil, the first spring can drive the first thimble to retract
First sliding chamber, second electromagnetic release mechanism further include the second bobbin, the second iron core, second spring and the second thimble,
Second coil is rich to be located on the second bobbin, and the second iron core is fixed on the second bobbin, is equipped with and is supplied in the second bobbin
The sliding chamber of the second of second thimble telescopic moving, second spring can drive the second thimble to retract the second sliding chamber.
By using above scheme, when first coil generates magnetic field, the first thimble can be driven to stretch out the first sliding chamber, thus
The first lock rotation is pushed, trip operation is carried out, the first spring contacts at the first thimble and the first sliding chamber respectively, can drive first
Thimble retracts the first sliding chamber；When the second coil generates magnetic field, the second thimble can be driven to stretch out the second sliding chamber, to push second
Lock rotation, carries out trip operation, and second spring contacts at the second thimble and the second sliding chamber respectively, the second thimble can be driven to retract
Second sliding chamber is, it can be achieved that earth leakage protective and short-circuit protection.
The utility model is further arranged so that the first handle operating mechanism includes first handle, the first driving lever,
One connecting rod, the first lock and the first tripping, first handle, the first lock and the first tripping are respectively articulated with and are arranged in first shell
On, the first lock is positioned close to the side of the first thimble, and first connecting rod, which is respectively articulated with, to be arranged in first handle and the first driving lever
On, first tripping one end can contradict cooperation with the first lock, and the other end can be contradicted with the first driving lever to be cooperated, the setting of the first moving contact
On the first driving lever and corresponding first static contact setting, first shell are logical equipped with the first striking in corresponding first static contact position
Road, the first striking channel are connected to the first arc-chutes, and the second handle operating mechanism includes second handle, the second driving lever,
Two connecting rods, the second lock and the second tripping, second handle, the second lock and the second tripping are respectively articulated with and are arranged in second shell
On, the second lock is positioned close to the side of the second thimble, and second connecting rod, which is respectively articulated with, to be arranged in second handle and the second driving lever
On, second tripping one end can contradict cooperation with the second lock, and the other end can be contradicted with the second driving lever to be cooperated, the setting of the second moving contact
On the second driving lever and corresponding second static contact setting, second shell are logical equipped with the second striking in corresponding second static contact position
Road, the second striking channel are connected to the second arc-chutes, and first handle and second handle are connected.
By using above scheme, when needing close circuit, since first handle and second handle link, only need
One of them is stirred, the first pole breaker unit and the second pole breaker unit can be driven to be closed at, the first pole breaker
The structure of handle operation mechanism is identical in unit and the second pole breaker unit, and operation logic is also identical, and mainly handle passes through
Connecting rod drives driving lever rotation, and the moving contact and static contact on driving lever touch turning circuit；When breaker disconnects electric circuit, one
It is that directly can control breaker by handle to disconnect, second is that due to short circuit, overload or electric leakage, by electromagnetic release mechanism band fixed handle
Operating mechanism operation realizes that breaker disconnects electric circuit to make moving contact far from static contact.
The utility model is further arranged so that the first bimetal leaf setting in First Line coil close to the first lock
One end, the first bimetal leaf is electrically connected with first coil, and second bimetal leaf is arranged in the second bobbin close to second
One end of lock, the second bimetal leaf are electrically connected with the second coil.
By using above scheme, when electric circuit overload, bimetallic temperature is excessively high to deform, and pushes lock
Rotation, so that entire handle operation mechanism is driven, so that moving contact realizes overload protection far from static contact.
Further being arranged so that in the installation cavity for the utility model is additionally provided with circuit board, and circuit board is electrically connected with magnet ring
It connects.
By using above scheme, circuit board is equipped with electric leakage signal power amplifier, when there is leakage current generation, magnetic
Ring just has electric leakage signal output to make coil forming circuit generate magnetic field through electric leakage signal power amplifier, and thimble is in high-intensity magnetic field
Effect is lower to push lock rotation, so that entire handle operation mechanism is driven, so that moving contact far from static contact, realizes that electric leakage is protected
Shield.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the schematic diagram of internal structure of the utility model embodiment；
Fig. 3 is the first overlooking structure diagram of the utility model embodiment；
Fig. 4 is the A-A diagrammatic cross-section of Fig. 3；
Fig. 5 is the B-B diagrammatic cross-section of Fig. 3；
Fig. 6 is second of overlooking structure diagram of the utility model embodiment；
Fig. 7 is the C-C diagrammatic cross-section of Fig. 6；
Fig. 8 is the D-D diagrammatic cross-section of Fig. 6.
Specific embodiment
As Figure 1-Figure 8, a kind of the two poles of the earth leakage circuit breakers, including first order breaker unit and second level breaker list
Member, first order breaker unit and second level breaker unit are arranged side by side, and are bonded to each other, first order breaker unit packet
First shell 1 is included, first shell 1 is equipped with first handle operating mechanism 11, the first electromagnetic release mechanism 12, the first arc-chutes
13, the first connecting terminal 14, the first moving contact 15, the first static contact 16 and the first bimetal leaf 17, second level breaker unit
It include second shell 2, second shell 2 is equipped with second handle operating mechanism 21, the second electromagnetic release mechanism 22, the second arc extinguishing
Room 23, the second connecting terminal 24, the second moving contact 25, the second static contact 26 and the second bimetal leaf 27, first shell 1 and second
Shell 2 is fixedly connected, first handle operating mechanism 11 and the linkage setting of second handle operating mechanism 21, the first electromagnetic release mechanism
12 include first coil 121, and the second electromagnetic release mechanism 22 includes the second coil 221, between first shell 1 and second shell 2
Perforation is provided with installation cavity 3, and magnet ring 4 is provided in installation cavity 3, and first coil 121 is led with the first connecting terminal 14 by first
Line 51 connects, and the second coil 221 is connect with the second connecting terminal 14 by the second conducting wire 52, the first conducting wire 51 and the second conducting wire 52
It is arranged in magnet ring 4 respectively.
In the present embodiment, the first connecting terminal 14 includes first input end 141 and the first output end 142, the first stationary contact
First 16 are electrically connected with first input end 141, and the first output end 142 is electrically connected with first coil 121, and the second connecting terminal 24 includes
Second input terminal 241 and second output terminal 242, the second static contact 26 are electrically connected with the second input terminal 241, second output terminal 242
It is electrically connected with the second coil 221, first shell 1 is arranged in close to the side of the first output end 141 in installation cavity 3, and installation cavity 3 is located at
Between first output end 142 and the first arc-chutes 23.
In the present embodiment, the first electromagnetic release mechanism 12 further includes First Line coil 122, the first iron core 123, the first bullet
Spring 124 and the first thimble 125, for 122 location and installation of First Line coil in first shell 1, first coil 121 is rich to be located at First Line
In coil 122, the first iron core 123 is fixed in First Line coil 122, is equipped in First Line coil 122 and is supplied the first thimble
The sliding chamber 126 of the first of 125 telescopic movings, the sliding chamber 126 of the first thimble 125 extended first, the first spring 124 can drive the first top
Needle 125 retracts the first sliding chamber 126, and the second electromagnetic release mechanism 22 further includes the second bobbin 222, the second iron core 223, the second bullet
Spring 224 and the second thimble 225, for 222 location and installation of the second bobbin in second shell 2, the second coil 221 is rich to be located at the second line
In coil 222, the second iron core 223 is fixed on the second bobbin 222, is equipped in the second bobbin 222 and is supplied the second thimble
The sliding chamber 226 of the second of 225 telescopic movings, the sliding chamber 226 of the second thimble 225 extended second, second spring 224 can drive the second top
Needle 225 retracts the second sliding chamber 226.
In the present embodiment, first handle operating mechanism 11 includes first handle 111, the first driving lever 112, first connecting rod
113, the first lock 114 and the first tripping 115, the lock 114 of first handle 111, first and the first tripping 115 are respectively articulated with setting
In first shell 1, the first lock 113 is positioned close to the side of the first thimble 125, and first connecting rod 113 is respectively articulated with setting
On first handle 111 and the first driving lever 112,115 one end of the first tripping can be contradicted with the first lock 114 to be cooperated, and the other end can
It contradicting and cooperates with the first driving lever 112, the first moving contact 15 is arranged on the first driving lever 112 and corresponding first static contact 16 setting,
First shell 1 is equipped with the first striking channel 18, the first striking channel 18 and the first arc-chutes in corresponding first static contact, 116 position
13 connections, second handle operating mechanism 21 include second handle 211, the second driving lever 212, the lock of second connecting rod 213, second 214
With the second tripping 215, the lock 214 of second handle 211, second and the second tripping 215 are respectively articulated with and are arranged in second shell 2,
Second lock 214 is positioned close to the side of the second thimble 225, and second connecting rod 213, which is respectively articulated with, to be arranged in 211 He of second handle
On second driving lever 212,215 one end of the second tripping can be contradicted with the second lock 214 to be cooperated, and the other end can be supported with the second driving lever 212
Touching cooperation, the second moving contact 25 is arranged on the second driving lever 212 and corresponding second static contact 26 setting, and second shell 2 is in correspondence
Second static contact, 26 position is equipped with the second striking channel 28, and the second striking channel 28 is connected to the second arc-chutes 23, first handle
It is connected between 111 and second handle 211 by connecting rod 6.
In the present embodiment, the first bimetal leaf 17 be arranged in First Line coil 122 close to first lock 114 one end,
First bimetal leaf 17 is electrically connected with first coil 111, and the setting of the second bimetal leaf 27 is in the second bobbin 222 close to the second lock
One end of button 214, the second bimetal leaf 27 are electrically connected with the second coil 211.
In the present embodiment, circuit board 7 is additionally provided in installation cavity 3, circuit board 7 is electrically connected with magnet ring 4, is set on circuit board 7
There is electric leakage signal power amplifier, when there is leakage current generation, magnet ring just has electric leakage signal output to put through electric leakage signal power
Big device makes coil forming circuit generate magnetic field, and thimble pushes lock to rotate under the action of high-intensity magnetic field, to drive entire hand
Handle operating mechanism, so that moving contact realizes earth leakage protective far from static contact.
Above embodiments, only one kind of the utility model preferably specific embodiment, those skilled in the art are in this reality
It is included in the protection scope of the utility model with the usual variations and alternatives carried out in new technique aspects.
Claims (6)
1. a kind of the two poles of the earth leakage circuit breakers, it is characterised in that: including first order breaker unit and second level breaker unit,
Level-one breaker unit and second level breaker unit are arranged side by side, and first order breaker unit includes first shell, and first
Shell is equipped with first handle operating mechanism, the first electromagnetic release mechanism, the first arc-chutes, the first connecting terminal, the first dynamic touching
Head, the first static contact and the first bimetal leaf, second level breaker unit include second shell, and second shell is equipped with second
Handle operation mechanism, the second electromagnetic release mechanism, the second arc-chutes, the second connecting terminal, the second moving contact, the second static contact and
Second bimetal leaf, first handle operating mechanism and the linkage setting of second handle operating mechanism, the first electromagnetic release mechanism include
First coil, the second electromagnetic release mechanism include the second coil, and perforation is provided with peace between the first shell and second shell
It behave affectedly, magnet ring is provided in installation cavity, first coil is connect with the first connecting terminal by the first conducting wire, the second coil and second
Connecting terminal is connected by the second conducting wire, and the first conducting wire and the second conducting wire are arranged in magnet ring respectively.
2. the two poles of the earth leakage circuit breakers according to claim 1, it is characterised in that: first connecting terminal includes first defeated
Enter end and the first output end, the first static contact is electrically connected with first input end, and the first output end is electrically connected with first coil, described
Second connecting terminal includes the second input terminal and second output terminal, and the second static contact is electrically connected with the second input terminal, the second output
End is electrically connected with the second coil, and first shell is arranged in close to the side of the first output end in the installation cavity, and installation cavity is positioned at the
Between one output end and the first arc-chutes.
3. the two poles of the earth leakage circuit breakers according to claim 1 or 2, it is characterised in that: first electromagnetic release mechanism is also
Including First Line coil, the first iron core, the first spring and the first thimble, first coil is rich to be located in First Line coil, and first
Iron core is fixed in First Line coil, interior the first sliding chamber being equipped with for the first thimble telescopic moving of First Line coil, and first
Spring can drive the first thimble to retract the first sliding chamber, second electromagnetic release mechanism further include the second bobbin, the second iron core,
Second spring and the second thimble, the second coil is rich to be located on the second bobbin, and the second iron core is fixed at the second bobbin
On, it is equipped with the second sliding chamber for the second thimble telescopic moving in the second bobbin, second spring can drive the second thimble to retract the
Two sliding chambers.
4. the two poles of the earth leakage circuit breakers according to claim 3, it is characterised in that: the first handle operating mechanism includes the
One handle, the first driving lever, first connecting rod, the first lock and the first tripping, first handle, the first lock and the first tripping are cut with scissors respectively
Connect setting on the first shell, the first lock is positioned close to the side of the first thimble, and first connecting rod is respectively articulated with setting the
On one handle and the first driving lever, first tripping one end can contradict cooperation with the first lock, and the other end can be contradicted with the first driving lever matches
It closes, the first moving contact is arranged on the first driving lever and corresponding first static contact setting, and first shell is in corresponding first static contact position
The first striking channel is installed, the first striking channel is connected to the first arc-chutes, and the second handle operating mechanism includes second
Handle, the second driving lever, second connecting rod, the second lock and the second tripping, second handle, the second lock and the second tripping are respectively articulated with
On the second housing, the second lock is positioned close to the side of the second thimble for setting, and second connecting rod, which is respectively articulated with, to be arranged second
On handle and the second driving lever, second tripping one end can contradict cooperation with the second lock, and the other end can be contradicted with the second driving lever to be cooperated,
Second moving contact is arranged on the second driving lever and corresponding second static contact setting, second shell are set in corresponding second static contact position
There is the second striking channel, the second striking channel is connected to the second arc-chutes, and first handle and second handle are connected.
5. the two poles of the earth leakage circuit breakers according to claim 4, it is characterised in that: first bimetal leaf is arranged first
Bobbin is electrically connected close to one end of the first lock, the first bimetal leaf with first coil, and the second bimetal leaf setting exists
Second bobbin is electrically connected close to one end of the second lock, the second bimetal leaf with the second coil.
6. the two poles of the earth leakage circuit breakers according to claim 1 or 2, it is characterised in that: be additionally provided with circuit in the installation cavity
Plate, circuit board are electrically connected with magnet ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169600.0U CN208336119U (en) | 2018-07-23 | 2018-07-23 | The two poles of the earth leakage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169600.0U CN208336119U (en) | 2018-07-23 | 2018-07-23 | The two poles of the earth leakage circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336119U true CN208336119U (en) | 2019-01-04 |
Family
ID=64784405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169600.0U Active CN208336119U (en) | 2018-07-23 | 2018-07-23 | The two poles of the earth leakage circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336119U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681921A (en) * | 2020-06-30 | 2020-09-18 | 成都彩佳角商贸有限公司 | Circuit breaker |
| CN113130268A (en) * | 2021-04-21 | 2021-07-16 | 浙江中亿豪科技有限公司 | Circuit breaker with handle-driven auxiliary switch |
| WO2022205758A1 (en) * | 2021-03-31 | 2022-10-06 | 英特曼电工（常州）有限公司 | Multi-linkage handle for circuit breaker |
-
2018
- 2018-07-23 CN CN201821169600.0U patent/CN208336119U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681921A (en) * | 2020-06-30 | 2020-09-18 | 成都彩佳角商贸有限公司 | Circuit breaker |
| WO2022205758A1 (en) * | 2021-03-31 | 2022-10-06 | 英特曼电工（常州）有限公司 | Multi-linkage handle for circuit breaker |
| CN113130268A (en) * | 2021-04-21 | 2021-07-16 | 浙江中亿豪科技有限公司 | Circuit breaker with handle-driven auxiliary switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: 325000 Xinguang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (within Yueqing Xingye Electric Appliance Co., Ltd.) Patentee after: Zhejiang contemporary Intelligent Technology Co., Ltd Address before: 325000 Xinguang Industrial Zone, Liushi Town, Zhejiang, Wenzhou Patentee before: YUEQING RANYANG ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200831 Address after: 325000 No.125, xuezhai 5th Road, xuezhai village, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province Patentee after: YUEQING RANYANG ELECTRIC Co.,Ltd. Address before: 325000 Xinguang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (within Yueqing Xingye Electric Appliance Co., Ltd.) Patentee before: Zhejiang contemporary Intelligent Technology Co.,Ltd. |