CN107622905A - A kind of breaker structure - Google Patents
A kind of breaker structure Download PDFInfo
- Publication number
- CN107622905A CN107622905A CN201710717920.9A CN201710717920A CN107622905A CN 107622905 A CN107622905 A CN 107622905A CN 201710717920 A CN201710717920 A CN 201710717920A CN 107622905 A CN107622905 A CN 107622905A
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- Prior art keywords
- housing
- wire
- breaker structure
- structure according
- spring
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Abstract
The invention discloses a kind of breaker structure, including housing, the case top is provided with upper wire outlet seat, the upper wire outlet seat bottom is provided with the first wire, the housing cavity is provided with magnetictrip, described magnetictrip one end is provided with reaction spring and the other end is provided with felt pad, and described reaction spring one end is provided with armature, and the connection side is provided with pull bar.The present invention passes through the housing provided with nitrogen charging valve and sealed set, nitrogen is filled with to housing cavity, utilize the inactive chemical property of nitrogen and the environment of sealing, advantageously reduce phenomena such as enclosure interior produces spark because temperature is too high, by provided with baroceptor, display screen and housing cavity air pressure is set to be more than standard atmospheric pressure, be advantageous to monitor the gas leak phenomenon of housing in real time, by the radome provided with arc and using expanded diameter conductor, the increase of same cross-sectional area lower wire radius, increase electrode curvature radius, advantageously reduce the intensity of internal field, improve security.
Description
Technical field
The present invention relates to field of electrical equipment, more particularly to a kind of breaker structure.
Background technology
Breaker is called air switch, is a kind of very basic low-voltage electrical apparatus, and breaker has overload, short circuit and under-voltage
The ability of defencive function, energy protection circuit and power supply.It can be used to distribute electric energy, infrequently start asynchronous motor, to electricity
The implementation such as source circuit and motor is protected, and can be automatically cut off when serious overloads or short circuit and the failure such as under-voltage occurs in they
Circuit, its function is equivalent to Fuse switch and the combination for crossing underheat relay etc., but traditional breaker structure is complicated, interior
Internal heat is not easy to distribute portion's vacuum interrupter in the course of the work, and circuit breaker internal is easy in frequent start with closing circuit
Producing amount of heat causes on fire wait to be endangered, and therefore, it is necessary to solve the above problems to invent a kind of breaker structure.
The content of the invention
It is an object of the invention to provide a kind of breaker structure, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of breaker structure, including housing, the shell
Upper wire outlet seat is provided with the top of body, the upper wire outlet seat bottom is provided with the first wire, and the housing cavity is provided with magnetictrip, institute
State magnetictrip one end and be provided with felt pad provided with reaction spring and the other end, described reaction spring one end is provided with armature, institute
State connection side and be provided with pull bar, be provided with fix bar at the top of the pull bar, the fix bar bottom is provided with the collar, described pull bar one end
Provided with moving contact, the moving contact bottom is provided with Electricity conductive plaster, and the Electricity conductive plaster bottom is provided with spring, and the spring side is set
There is the second wire, the spring bottom is provided with vacuum interrupter, and the vacuum extinction chamber outer wall is arranged with heat dissipating ring, the vacuum
Arc-chutes side wall is provided with radome, and the vacuum interrupter bottom is provided with privates, and described privates one end is provided with terminal
Row, the terminal block bottom are provided with connecting line, and the connecting line bottom is provided with static contact, and the static contact bottom is provided with thermal tripping
Mechanism, the thermal tripping mechanism bottom are provided with insulation board, and the insulation board bottom is provided with connecting pole, and the connection column outer wall is arranged
There is a shading ring, the connecting pole bottom is provided with connection terminal, and the housing cavity side wall is provided with baroceptor, outside the housing
Wall is provided with guidance panel, and the guidance panel is provided with display screen, and the guidance panel side is provided with nitrogen charging valve, the operation
Panel bottom is provided with wire terminal.
Preferably, PLC is provided with the guidance panel, the baroceptor is electrically connected with PLC.
Preferably, first wire, the second wire and privates are made by expanded diameter conductor.
Preferably, described first wire one end is connected with upper wire outlet seat and the other end is connected with moving contact, and described second
Wire one end is connected with Electricity conductive plaster and the other end is connected with vacuum interrupter top, and the privates is arranged to snakelike,
Described privates one end is connected with vacuum interrupter bottom and the other end is connected with terminal block.
Preferably, the heat dissipating ring is made up of copper product, and described heat dissipating ring one end extends to hull outside through housing.
Preferably, the housing seal is set, and the housing cavity is filled with nitrogen, and the housing cavity air pressure is more than mark
Quasi- atmospheric pressure.
Preferably, the armature is flexibly connected by reaction spring with magnetictrip, and the pull bar is arranged to L shapes, institute
State pull bar to be flexibly connected with fix bar by the collar, the Electricity conductive plaster is flexibly connected by spring with vacuum interrupter.
Preferably, spring and the reaction spring surface is equipped with insulating coating, and the radome is arranged to arc.
Preferably, the connecting pole is connected through insulation board with static contact, and the wire terminal is connected with connection terminal.
Preferably, the baroceptor model is arranged to BA5803.
The technique effect and advantage of the present invention：By the housing provided with nitrogen charging valve and sealed set, housing cavity is filled
Enter nitrogen, using the inactive chemical property of nitrogen and the environment of sealing, advantageously reduce enclosure interior because temperature crosses high yield
Light a fire phenomena such as colored, by provided with baroceptor, display screen and making housing cavity air pressure be more than standard atmospheric pressure, be advantageous to pair
The gas leak phenomenon of housing is monitored in real time, by the radome provided with arc and using expanded diameter conductor, under same cross-sectional area
Wire radius increase, increases electrode curvature radius, advantageously reduces the intensity of internal field, improve security, by setting
There are pull bar, moving contact, spring and Electricity conductive plaster, simplify circuit breaker internal structure, by provided with heat dissipating ring, being advantageous to vacuum and going out
Arc chamber is radiated, and improves interior media recovery strength.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is shell mechanism schematic diagram of the present invention.
Fig. 3 is part A detail view in Fig. 1 of the present invention.
Fig. 4 is heat dissipating ring schematic perspective view of the present invention.
Fig. 5 is privates schematic cross-section of the present invention.
In figure：1 housing, wire outlet seat, 3 first wires, 4 magnetictrips, 5 reaction springs, 6 felt pads, 7 armature, 8 on 2
Pull bar, 9 fix bars, 10 collars, 11 moving contacts, 12 Electricity conductive plasters, 13 springs, 14 second wires, 15 vacuum interrupters, 16 radiatings
Ring, 17 radomes, 18 privates, 19 terminal blocks, 20 connecting lines, 21 static contacts, 22 thermal tripping mechanisms, 23 insulation boards, 24 connect
Connect post, 25 shading rings, 26 connection terminals, 27 baroceptors, 28 guidance panels, 29 display screens, 30 nitrogen charging valves, 31 wire ends
Son.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The invention provides a kind of breaker structure as Figure 1-5, including housing 1, the top of housing 1 is provided with upper
Wire outlet seat 2, the upper bottom of wire outlet seat 2 are provided with the first wire 3, and the inner chamber of housing 1 is provided with magnetictrip 4, the electromagnetism
The one end of electrical apparatus release 4 is provided with reaction spring 5 and the other end is provided with felt pad 6, and described one end of reaction spring 5 is provided with armature 7, described
Connection side is provided with pull bar 8, and the top of pull bar 8 is provided with fix bar 9, and the bottom of fix bar 9 is provided with the collar 10, the pull bar
8 one end are provided with moving contact 11, and the bottom of moving contact 11 is provided with Electricity conductive plaster 12, and the bottom of Electricity conductive plaster 12 is provided with spring
13, the side of spring 13 is provided with the second wire 14, and the bottom of spring 13 is provided with vacuum interrupter 15, the vacuum interrupter
15 outer walls are arranged with heat dissipating ring 16, and the side wall of vacuum interrupter 15 is provided with radome 17, and the bottom of vacuum interrupter 15 is set
There is privates 18, described one end of privates 18 is provided with terminal block 19, and the bottom of terminal block 19 is provided with connecting line 20, described
The bottom of connecting line 20 is provided with static contact 21, and the bottom of static contact 21 is provided with thermal tripping mechanism 22, the bottom of thermal tripping mechanism 22
Portion is provided with insulation board 23, and the bottom of insulation board 23 is provided with connecting pole 24, and the outer wall of connecting pole 24 is arranged with shading ring 25, leads to
Cross and be provided with insulation board 23 and shading ring 25, advantageously reduce the intensity of internal field, the bottom of connecting pole 24 is provided with connection end
Son 26, the intracavity sidewall of housing 1 is provided with baroceptor 27, and the outer wall of housing 1 is provided with guidance panel 28, the operating surface
Plate 28 is provided with display screen 29, and the side of guidance panel 28 is provided with nitrogen charging valve 30, and the bottom of guidance panel 28 is provided with electricity
Line terminals 31.
With reference to Fig. 1-5, embodiment of the present invention is：
A kind of breaker structure according to Fig. 1, the sealed set of housing 1, the lumen loading of housing 1 have nitrogen, institute
State the inner chamber air pressure of housing 1 and be more than standard atmospheric pressure, by provided with nitrogen charging valve 30 and the housing of sealed set 1, to the inner chamber of housing 1
Nitrogen is filled with, using the inactive chemical property of nitrogen and the environment of sealing, is advantageously reduced inside housing 1 because temperature is too high
Phenomena such as producing spark, spring 13 and reaction spring 5 surface is equipped with insulating coating, and the radome 17 is arranged to arc
Shape, the connecting pole 24 are connected through insulation board 23 with static contact 21, and the wire terminal 31 is connected with connection terminal 26, described
The model of baroceptor 27 is arranged to BA5803.
A kind of breaker structure according to Fig. 2, the guidance panel 28 is interior to be provided with PLC, the air pressure transmission
Sensor 27 and PLC are electrically connected with, by provided with baroceptor 27, display screen 29 and being more than the inner chamber air pressure of housing 1
Standard atmospheric pressure, be advantageous to monitor the gas leak phenomenon of housing 1 in real time.
A kind of breaker structure according to Fig. 3, described one end of first wire 3 are connected and another with upper wire outlet seat 2
End is connected with moving contact 11, and described one end of second wire 14 is connected with Electricity conductive plaster 12 and the other end pushes up with vacuum interrupter 15
End connection, the privates 18 is arranged to snakelike, described one end of privates 18 be connected with the bottom of vacuum interrupter 15 and
The other end is connected with terminal block 19, and the armature 7 is flexibly connected by reaction spring 5 with magnetictrip 4, and the pull bar 8 is set
L shapes are set to, the pull bar 8 is flexibly connected by the collar 10 with fix bar 9, and the Electricity conductive plaster 12 is gone out by spring 13 with vacuum
Arc chamber 15 is flexibly connected, by provided with pull bar 8, moving contact 11, spring 13 and Electricity conductive plaster 12, simplifying circuit breaker internal knot
Structure.
A kind of breaker structure according to Fig. 4, the heat dissipating ring 16 are made up of copper product, described one end of heat dissipating ring 16
Extended to through housing 1 outside housing 1, by provided with heat dissipating ring 16, being advantageous to vacuum interrupter 15 and being radiated, improved internal
Medium recovery strength.
A kind of breaker structure according to Fig. 5, first wire 3, the second wire 14 and privates 18 by
Expanded diameter conductor is made, and using expanded diameter conductor, the increase of same cross-sectional area lower wire radius, increases electrode curvature radius, favorably
In the intensity for reducing internal field, security is improved.
Operation principle of the present invention：In use, by nitrogen charging valve 30 to being filled with nitrogen inside housing 1 while, make housing 1
Air pressure inside is lifted, and more than standard atmospheric pressure, is then shut off nitrogen charging valve 30, is made the sealed set of housing 1, utilize nitrogen torpescence
Chemical property, reduce phenomena such as circuit breaker internal produces spark, baroceptor 27 is sensed signal after the air pressure inside of housing 1
The PLC being transferred in guidance panel 28 is shown on display screen 29, when the air pressure inside of housing 1 reduces, display screen 29
On data will change, be easy to people to detect gas leak phenomenon, when short-circuit, magnetictrip 4 due to high current produce
Magnetic field overcomes reaction spring 5 to make the movement of armature 7 drive pull bar 8 to move, and the moving contact 11 and Electricity conductive plaster 12 for making the end of pull bar 8 divide
From realizing the effect of circuit protection, the heat dissipating ring 16 that the outer wall of vacuum interrupter 15 is arranged is advantageous to it and radiated, and improves vacuum
The interior media resume speed of arc-chutes 15, the first wire 3, second made of radome 17 and use expanded diameter conductor provided with arc
Wire 14 and privates 18, the increase of same cross-sectional area lower wire radius, increase electrode curvature radius, advantageously reduce office
The intensity of portion's electric field, improves security.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of breaker structure, including housing（1）, it is characterised in that：The housing（1）Top is provided with upper wire outlet seat（2）, institute
State wire outlet seat（2）Bottom is provided with the first wire（3）, the housing（1）Inner chamber is provided with magnetictrip（4）, the electromagnetism takes off
Detain device（4）One end is provided with reaction spring（5）And the other end is provided with felt pad（6）, the reaction spring（5）One end is provided with armature
（7）, the connection side is provided with pull bar（8）, the pull bar（8）Top is provided with fix bar（9）, the fix bar（9）Bottom is set
There is the collar（10）, the pull bar（8）One end is provided with moving contact（11）, the moving contact（11）Bottom is provided with Electricity conductive plaster（12）,
The Electricity conductive plaster（12）Bottom is provided with spring（13）, the spring（13）Side is provided with the second wire（14）, the spring
（13）Bottom is provided with vacuum interrupter（15）, the vacuum interrupter（15）Outer wall is arranged with heat dissipating ring（16）, the vacuum goes out
Arc chamber（15）Side wall is provided with radome（17）, the vacuum interrupter（15）Bottom is provided with privates（18）, the described 3rd leads
Line（18）One end is provided with terminal block（19）, the terminal block（19）Bottom is provided with connecting line（20）, the connecting line（20）Bottom
Provided with static contact（21）, the static contact（21）Bottom is provided with thermal tripping mechanism（22）, the thermal tripping mechanism（22）Bottom is set
There is insulation board（23）, the insulation board（23）Bottom is provided with connecting pole（24）, the connecting pole（24）Outer wall is arranged with shading ring
（25）, the connecting pole（24）Bottom is provided with connection terminal（26）, the housing（1）Intracavity sidewall is provided with baroceptor
（27）, the housing（1）Outer wall is provided with guidance panel（28）, the guidance panel（28）It is provided with display screen（29）, the behaviour
Make panel（28）Side is provided with nitrogen charging valve（30）, the guidance panel（28）Bottom is provided with wire terminal（31）.
A kind of 2. breaker structure according to claim 1, it is characterised in that：The guidance panel（28）It is interior to be provided with PLC
Controller, the baroceptor（27）It is electrically connected with PLC.
A kind of 3. breaker structure according to claim 1, it is characterised in that：First wire（3）, the second wire
（14）And privates（18）It is made by expanded diameter conductor.
A kind of 4. breaker structure according to claim 1, it is characterised in that：First wire（3）One end is with above going out
Line seat（2）Connection and the other end and moving contact（11）Connection, second wire（14）One end and Electricity conductive plaster（12）Connection
And the other end and vacuum interrupter（15）Top connects, the privates（18）It is arranged to snakelike, the privates
（18）One end and vacuum interrupter（15）Bottom connects and the other end and terminal block（19）Connection.
A kind of 5. breaker structure according to claim 1, it is characterised in that：The heat dissipating ring（16）By copper product system
Into the heat dissipating ring（16）Housing is run through in one end（1）Extend to housing（1）It is outside.
A kind of 6. breaker structure according to claim 1, it is characterised in that：The housing（1）Sealed set, the shell
Body（1）Lumen loading has nitrogen, the housing（1）Inner chamber air pressure is more than standard atmospheric pressure.
A kind of 7. breaker structure according to claim 1, it is characterised in that：The armature（7）Pass through reaction spring（5）
With magnetictrip（4）It is flexibly connected, the pull bar（8）It is arranged to L shapes, the pull bar（8）Pass through the collar（10）With fix bar
（9）It is flexibly connected, the Electricity conductive plaster（12）Pass through spring（13）With vacuum interrupter（15）It is flexibly connected.
A kind of 8. breaker structure according to claim 1, it is characterised in that：The spring（13）And reaction spring（5）
Surface is equipped with insulating coating, the radome（17）It is arranged to arc.
A kind of 9. breaker structure according to claim 1, it is characterised in that：The connecting pole（24）Through insulation board
（23）With static contact（21）Connection, the wire terminal（31）With connection terminal（26）Connection.
A kind of 10. breaker structure according to claim 1, it is characterised in that：The baroceptor（27）Model is set
It is set to BA5803.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717920.9A CN107622905B (en) | 2017-08-21 | 2017-08-21 | A kind of breaker structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717920.9A CN107622905B (en) | 2017-08-21 | 2017-08-21 | A kind of breaker structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107622905A true CN107622905A (en) | 2018-01-23 |
| CN107622905B CN107622905B (en) | 2019-04-19 |
Family
ID=61088155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710717920.9A Active CN107622905B (en) | 2017-08-21 | 2017-08-21 | A kind of breaker structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107622905B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615658A (en) * | 2018-06-21 | 2018-10-02 | 浙江城电电气有限公司 | A.C. contactor |
| CN108630472A (en) * | 2018-06-21 | 2018-10-09 | 浙江城电电气有限公司 | Miniature circuit breaker |
| CN110600343A (en) * | 2019-10-18 | 2019-12-20 | 曲阜师范大学 | Electrical engineering distribution circuit breaker |
| CN112635257A (en) * | 2020-12-17 | 2021-04-09 | 江苏方天电力技术有限公司 | Low-voltage circuit breaker with remote control function and use method thereof |
| CN113904301A (en) * | 2021-09-29 | 2022-01-07 | 蔡强 | Humidity relay protector for transformer box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09501012A (en) * | 1994-05-25 | 1997-01-28 | ゼネラル・エレクトリック・カンパニイ | Accessory compartment for high ampere rated circuit breakers |
| US20030048589A1 (en) * | 2001-09-12 | 2003-03-13 | Tignor Michael S. | Module plug for an electronic trip unit |
| CN101552158A (en) * | 2009-05-14 | 2009-10-07 | 何成祥 | Low voltage circuit breaker capable of displaying work states of all circuits directly |
| CN204857565U (en) * | 2014-12-31 | 2015-12-09 | 安徽宇腾真空电气有限责任公司 | Quick box monopole vacuum contactor |
-
2017
- 2017-08-21 CN CN201710717920.9A patent/CN107622905B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09501012A (en) * | 1994-05-25 | 1997-01-28 | ゼネラル・エレクトリック・カンパニイ | Accessory compartment for high ampere rated circuit breakers |
| US20030048589A1 (en) * | 2001-09-12 | 2003-03-13 | Tignor Michael S. | Module plug for an electronic trip unit |
| CN101552158A (en) * | 2009-05-14 | 2009-10-07 | 何成祥 | Low voltage circuit breaker capable of displaying work states of all circuits directly |
| CN204857565U (en) * | 2014-12-31 | 2015-12-09 | 安徽宇腾真空电气有限责任公司 | Quick box monopole vacuum contactor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615658A (en) * | 2018-06-21 | 2018-10-02 | 浙江城电电气有限公司 | A.C. contactor |
| CN108630472A (en) * | 2018-06-21 | 2018-10-09 | 浙江城电电气有限公司 | Miniature circuit breaker |
| CN110600343A (en) * | 2019-10-18 | 2019-12-20 | 曲阜师范大学 | Electrical engineering distribution circuit breaker |
| CN112635257A (en) * | 2020-12-17 | 2021-04-09 | 江苏方天电力技术有限公司 | Low-voltage circuit breaker with remote control function and use method thereof |
| CN113904301A (en) * | 2021-09-29 | 2022-01-07 | 蔡强 | Humidity relay protector for transformer box |
| CN113904301B (en) * | 2021-09-29 | 2023-12-22 | 大唐长春热力有限责任公司 | Humidity relay protector for transformer box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107622905B (en) | 2019-04-19 |
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