CN208173520U - A kind of omnipotent breaker - Google Patents
A kind of omnipotent breaker Download PDFInfo
- Publication number
- CN208173520U CN208173520U CN201820699833.5U CN201820699833U CN208173520U CN 208173520 U CN208173520 U CN 208173520U CN 201820699833 U CN201820699833 U CN 201820699833U CN 208173520 U CN208173520 U CN 208173520U
- Authority
- CN
- China
- Prior art keywords
- shell
- arc
- contact
- chutes
- arc extinguishing
- 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.)
- Expired - Fee Related
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- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Abstract
The utility model relates to a kind of omnipotent breakers, including shell, enclosure interior is provided with arc-chutes, arc extinguishing chamber interior walls side is connected with the arc extinguishing grid pieces of equidistant arrangement, arc extinguishing chamber interior walls bottom is equipped with elastic component on arc extinguishing grid pieces, the run-on tab being placed in outside arc-chutes is connected with by moving contact at the top of elastic component, run-on tab one end is equipped with the contact mechanism positioned at inner walls bottom, contact supporting compatible with contact mechanism is connected at the top of contact mechanism, the lock positioned at enclosure interior is connected at the top of contact supporting by shaft, lock bottom end side is fixedly installed with tripping plate, tripping plate one end is connected with sheet metal far from contact mechanism side, sheet metal one end is connected with the terminal plate being connected with inner walls.Beneficial effect：By drive mechanism external arc extinguishing device is able to enter in arc-chutes to carry out sub-sectional cooling, prevent that arc phenomenon, safe effect are good.
Description
Technical field
The utility model relates to technical field of electrical equipment, and in particular to a kind of omnipotent breaker.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.
Breaker can be used to distribute electric energy, infrequently start asynchronous motor, carry out power circuit and motor etc.
Protection, when serious overload or short circuit and the failures such as under-voltage occurs in they can automatic shutdown circuit, function is equivalent to molten
Disconnected combination device formula switch and cross underheat relay etc..And change components are not needed generally after disjunction fault current.Mesh
Before, it has had been widely used.
With the development and progress of society, the fast development of power industry is huge to the consumption of breaker, and breaker also exists
Huge numbers of families are more widely come into, the electric arc sub-sectional cooling in arc extinguishing device is only acted on arc extinguishing by breaker at present, and not
The electric arc of the arc extinguishing device of entrance not can be carried out good arc extinguishing, and arc quenching effect is bad, and there are some potential safety problemss, reduce
Using effect.
Utility model content
The utility model aim is to provide a kind of omnipotent breaker, solves arc quenching effect difference and safety in background technique
The low problem of property, provides that a kind of arc quenching effect is good and the breaker of high safety.
In order to achieve the goal above, the technical solution adopted in the utility model is：A kind of omnipotent breaker, including shell
Body, the case top are fixedly connected with the binding post of equidistant arrangement, are provided between the binding post positioned at the shell top
The exhaust outlet in portion, the wiring column bottom are provided with the partition on the shell, the housing bottom be connected with it is described
Shell compatible operating mechanism is provided with switching electromagnet, the combined floodgate electricity between the operating mechanism and the binding post
Magnet one end is provided with the switch knob being connected with the shell, and the switch knob side is connected with auxiliary contact and is located at institute
The insulator above auxiliary contact is stated, the enclosure interior is provided with arc-chutes, and arc extinguishing chamber interior walls side is connected with equidistant row
The arc extinguishing grid pieces of column, arc extinguishing chamber interior walls bottom are equipped with elastic component, the elastic component top on the arc extinguishing grid pieces
The run-on tab being placed in outside the arc-chutes is connected with by moving contact, described run-on tab one end is equipped in the shell
The contact mechanism of wall bottom, the contact mechanism top are connected with contact supporting compatible with the contact mechanism, the touching
The lock positioned at the enclosure interior is connected with by shaft at the top of head bracket, the lock bottom end side is fixedly installed with tripping
Plate, described tripping plate one end are connected with sheet metal far from the contact mechanism side, described sheet metal one end be connected with it is described
The terminal plate that inner walls are connected.
The utility model has technical effect that：By the partition that exhaust outlet connects on shell, cooperate on auxiliary contact
Insulator, effectively extraneous dust impurity can be kept out in outside, prevent from entering enclosure interior, to influence internal electricity
The normal work of subcomponent, effectively prevention generate electrostatic interference phenomenon, while by pushing contact mechanism, in the effect of shaft
Under, so that the terminal plate and arc extinguishing device that connect on tripping plate are able to enter in arc-chutes, the arc-chute on elastic component
Piece carries out sub-sectional cooling, prevents that arc phenomenon, such breaker considerably increase stability, design is reasonable, effectively
The safe effect for improving breaker, prevent generate arc phenomenon, can to arc extinguishing device carry out sub-sectional cooling, application
Range is wide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model breaker；
Fig. 2 is the diagrammatic cross-section of the positive apparent direction of the utility model breaker.
Appended drawing reference：1- shell；2- binding post；3- exhaust outlet；4- partition；5- operating mechanism；6- switching electromagnet；7- is closed
Lock button；8- auxiliary contact；9- insulator；10- arc-chutes；11- arc extinguishing grid pieces；12- elastic component；13- moving contact；14- run-on tab；
15- contact mechanism；16- contact supporting；17- shaft；18- lock；19- tripping plate；20- sheet metal；21- terminal plate；22- cover
Shell；23- threaded hole；24- reset button；25- operating mechanism；26- mounting hole.
Specific embodiment
Referring to attached drawing 1-2, a kind of omnipotent breaker, including shell 1 is fixedly connected with equidistant row at the top of the shell 1
The binding post 2 of column is provided with the exhaust outlet 3 positioned at 1 top of shell between the binding post 1, and 2 bottom of binding post is set
It is equipped with the partition 4 being located on the shell 1,1 bottom of shell is connected with operating mechanism 5 compatible with the shell 1, institute
It states and is provided with switching electromagnet 6 between operating mechanism 5 and the binding post 2, described 6 one end of switching electromagnet is provided with and shell
1 switch knob 7 being connected, 7 side of switch knob are connected with auxiliary contact 8 and are located at 8 top of auxiliary contact
Insulator 9, the shell 1 is internally provided with arc-chutes 10, and the 10 inner wall side of arc-chutes is connected with the arc extinguishing of equidistant arrangement
Grid 11, the 10 inner wall bottom of arc-chutes are equipped with elastic component 12 on the arc extinguishing grid pieces 11, and the elastic component 12 pushes up
Portion is connected with the run-on tab 14 being placed in outside the arc-chutes 10 by moving contact 13, and described 14 one end of run-on tab, which is equipped with, to be located at
The contact mechanism 15 of the 1 inner wall bottom of shell is connected at the top of the contact mechanism 15 and is adapted with the contact mechanism 15
Contact supporting 16, the lock 18 inside the shell 1 is connected with by shaft 17 at the top of the contact supporting 16, it is described
It latches 18 bottom end sides and is fixedly installed with tripping plate 19, described 19 one end of tripping plate is connected with far from 15 side of contact mechanism
Sheet metal 20, described 20 one end of sheet metal are connected with the terminal plate 21 being connected with 1 inner wall of shell.By on shell 1
The partition 4 that exhaust outlet 3 connects cooperates the insulator 9 on auxiliary contact 8, can effectively keep out extraneous dust impurity in outside,
It prevents from entering inside shell 1, to influence the normal work of internal electronic element, it is existing to generate electrostatic interference for effectively prevention
As, while operating mechanism 25 passes through promotion contact mechanism 15, under the action of shaft 17, so that the wiring connected on tripping plate 19
Plate 21 and arc extinguishing device are able to enter in arc-chutes 10, and the arc extinguishing grid pieces 11 on elastic component 12 carry out sub-sectional cooling, are prevented
Arc phenomenon is only generated, such breaker considerably increases stability, and design rationally, effectively raises the peace of breaker
Full effect prevents to generate arc phenomenon, can carry out sub-sectional cooling to arc extinguishing device, have a wide range of application.
Preferably, 1 outer wall of shell is connected with housing 22, and 22 side of housing is equipped with threaded hole 23, the spiral shell
Pit 23 is arranged on 22 4 angles of the housing, and threaded hole 23 cooperates housing 22 that can breaker be easily installed.
Preferably, 7 bottom of switch knob is connected with the reset button 24 positioned at 9 top of insulator.By disconnected
The auxiliary contact 8 that switch knob 7 connects is arranged on the device of road can restore again breaker under the action of reset button 24
Open circuit.
Preferably, 18 bottoms of the lock are provided with the operating mechanism 25 being connected with the shaft 17, operating mechanism 25
Setting be in order to push contact supporting 16. in shaft 17 to allow arc extinguishing device enter in arc-chutes 10 be segmented it is cold
But.
Preferably, mounting hole 26 compatible with the terminal plate 21 is connected at the top of the terminal plate 21.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (5)
1. a kind of omnipotent breaker, which is characterized in that including shell (1), be fixedly connected with equidistant row at the top of the shell (1)
The binding post (2) of column, the exhaust outlet (3) being provided between the binding post (2) at the top of the shell (1), the wiring
Column (2) bottom is provided with the partition (4) on the shell (1), and shell (1) bottom is connected with and the shell (1)
Compatible operating mechanism (5), is provided with switching electromagnet (6), institute between the operating mechanism (5) and the binding post (2)
It states switching electromagnet (6) one end and is provided with the switch knob (7) being connected with shell (1), switch knob (7) the side connection
The insulator (9) for having auxiliary contact (8) and being located above the auxiliary contact (8), the shell (1) are internally provided with arc-chutes
(10), arc-chutes (10) the inner wall side is connected with the arc extinguishing grid pieces (11) of equidistant arrangement, arc-chutes (10) the inner wall bottom
Portion is equipped with elastic component (12) on the arc extinguishing grid pieces (11), is connected at the top of the elastic component (12) by moving contact (13)
Have and be placed in the external run-on tab (14) of the arc-chutes (10), described run-on tab (14) one end is equipped with positioned at the shell (1)
The contact mechanism (15) of inner wall bottom, contact mechanism (15) top are connected with the compatible touching with the contact mechanism (15)
Head bracket (16), contact supporting (16) top are connected with the lock internal positioned at the shell (1) by shaft (17)
(18), described lock (18) bottom end side is fixedly installed with tripping plate (19), and the tripping plate (19) one end is far from the contact
Mechanism (15) side is connected with sheet metal (20), and described sheet metal (20) one end is connected with to be connected with the shell (1) inner wall
Terminal plate (21).
2. a kind of omnipotent breaker according to claim 1, which is characterized in that shell (1) outer wall is connected with cover
Shell (22), housing (22) side are equipped with threaded hole (23), and the threaded hole (23) is arranged in the housing (22)
On four angles.
3. a kind of omnipotent breaker according to claim 1, which is characterized in that switch knob (7) the bottom connection
There is the reset button (24) being located at the top of the insulator (9).
4. a kind of omnipotent breaker according to claim 1, which is characterized in that described lock (18) bottom be provided with
The operating mechanism (25) that the shaft (17) is connected.
5. a kind of omnipotent breaker according to claim 1, which is characterized in that be connected at the top of the terminal plate (21)
The compatible mounting hole (26) with the terminal plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820699833.5U CN208173520U (en) | 2018-05-11 | 2018-05-11 | A kind of omnipotent breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820699833.5U CN208173520U (en) | 2018-05-11 | 2018-05-11 | A kind of omnipotent breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173520U true CN208173520U (en) | 2018-11-30 |
Family
ID=64366026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820699833.5U Expired - Fee Related CN208173520U (en) | 2018-05-11 | 2018-05-11 | A kind of omnipotent breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284773A (en) * | 2021-05-26 | 2021-08-20 | 上海电器科学研究所（集团）有限公司 | Switch with built-in current-limiting fuse |
-
2018
- 2018-05-11 CN CN201820699833.5U patent/CN208173520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284773A (en) * | 2021-05-26 | 2021-08-20 | 上海电器科学研究所（集团）有限公司 | Switch with built-in current-limiting fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |