CN206003732U - A kind of improved hydraulic electromagnetic breaker - Google Patents
A kind of improved hydraulic electromagnetic breaker Download PDFInfo
- Publication number
- CN206003732U CN206003732U CN201620968891.4U CN201620968891U CN206003732U CN 206003732 U CN206003732 U CN 206003732U CN 201620968891 U CN201620968891 U CN 201620968891U CN 206003732 U CN206003732 U CN 206003732U
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- China
- Prior art keywords
- arc
- housing
- run
- tab
- contact
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Abstract
This utility model provides a kind of improved hydraulic electromagnetic breaker, it includes housing, terminal system, arc quenching system and auxiliary contact system, wherein said terminal system includes being respectively provided with the housing, input terminal in lower grooves on two sides and face terminals, and it is connected to the static contact panel between input terminal and stationary contact, described arc quenching system includes the first corresponding run-on tab of position, second run-on tab, arc-chutes space, arc extinguishing grid pieces group and magnet structure, described arc-chutes space is by the first run-on tab, second run-on tab and housing are surrounded, described arc extinguishing grid pieces group is placed in arc-chutes space, described magnet structure is located between contact and arc extinguishing grid pieces group, described auxiliary contact system includes built-in auxiliary contact in the housing and is arranged on the auxiliary contact binding post draw on shell.Improved hydraulic electromagnetic breaker of the present utility model has easy for installation, wiring safe ready reliability, and arc quenching effect is good, and structure simply saves space, and the advantages of reduces cost.
Description
Technical field
This utility model is related to breaker technical field, particularly to a kind of hydraulic-electromagnetic of high breaking guide rails assembling type
Chopper.
Background technology
Be widely used in existing power transmission and distribution is Thermomagnetic type miniature circuit breaker, but the type chopper is to field of employment
Ambient temperature is sensitive, and energy consumption is higher simultaneously, and delay protection accuracy is poor.By comparison, hydraulic electromagnetic breaker is above-mentioned
Several aspects all have obviously advantage.But existing hydraulic electromagnetic breaker mostly is screw and fixes, wiring, install all
Inconvenience, inner space is less simultaneously, arc extinguishing scarce capacity；On market, the guide tracked hydraulic-electromagnetic of installing of existing another money breaks
Road device, its shock resistance is poor, installation environment is required higher；And existing chopper, its auxiliary contact is all external, outer
Put formula, more spaces can be occupied.Thus, a installation, easy-to-connect are developed, environmental suitability is strong, protection accuracy is high, antidetonation
The strong hydraulic electromagnetic breaker of property is necessary.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple and reasonable, be easily installed,
Wiring, has higher environmental suitability, safety, the hydraulic electromagnetic breaker of protection precision.
In order to solve above-mentioned technical problem, this utility model adopts following technical proposals：A kind of improved hydraulic
Electromagnetic breaker, it includes housing, terminal system, arc quenching system and auxiliary contact system, wherein said terminal system bag
Include the input terminal being separately positioned in the upper and lower grooves on two sides of described housing and face terminals, and be connected to input terminal with
Static contact panel between stationary contact, described arc quenching system includes the first run-on tab, the second run-on tab, arc-chutes space, arc extinguishing grid pieces
Group and magnet structure, described arc-chutes space is surrounded by the first run-on tab, the second run-on tab and housing, described arc extinguishing
Grid group is placed in arc-chutes space, and described magnet structure is located between contact and arc extinguishing grid pieces group, described auxiliary contact
System includes built-in auxiliary contact in the housing and is arranged on the auxiliary contact binding post draw on shell.
Further, described housing includes left outside shell and the right casing being set to guide rails assembling, and is used for guide rails assembling
Elastic buckle.
Further, described first run-on tab passes through to be flexible coupling to be electrically connected in face terminals, and described second run-on tab is electrically connected in
Input terminal.
Further, one end of the close dynamic and static contact in described arc-chutes space is into nock, and distant place end is nock,
Described go out nock be provided with housing allow electric arc spray breach.
Further, described magnet structure is arranged on described arc-chutes space and enters on the housing of nock both sides.
Further, described auxiliary contact is arranged on enclosure interior, and described auxiliary contact extraction external terminal is arranged on negative
Carry terminals side.
The beneficial effects of the utility model have：By improving the arc quenching system of conventional hydraulic electromagnetic breaker, effectively
Improve the security reliability of product；By improving product structure layout, this chopper is made to be more convenient for maintenance, wiring are installed；Logical
Cross integration auxiliary contact structure, make this chopper under the conditions of said function, save more spaces.
Brief description
Fig. 1 is the structural representation of this utility model hydraulic electromagnetic breaker off-state；
Fig. 2 is the top view of this utility model hydraulic electromagnetic breaker arc extinguishing grid pieces.
Specific embodiment
Below accompanying drawing 1 is combined to being further described to this utility model in the way of Fig. 2 by embodiment.
Improved hydraulic electromagnetic breaker of the present utility model, touches including housing 1, terminal system, arc quenching system, auxiliary
Head system.Housing system includes the left and right shell being set to guide rails assembling, and the Elastic buckle 3 for guide rails assembling.Terminal
System includes input terminal 4, the face terminals 5 being arranged in the upper and lower grooves on two sides of housing, is connected to input terminal and stationary contact
Between static contact panel 6.Arc quenching system includes the first corresponding run-on tab 7 of position, the second run-on tab 10, arc-chutes space
11st, arc extinguishing grid pieces group 12 and magnet structure 14, defines arc extinguishing by the first run-on tab 7, the second run-on tab 10 and housing
Room space 11, arc extinguishing grid pieces group 12 is placed in arc-chutes space and is matched with electric arc direction；Magnet structure 14 is located at and touches
Between head and arc extinguishing grid pieces group 12, auxiliary contact system includes built-in auxiliary contact 15 in the housing, and is arranged on shell
On extraction auxiliary contact binding post 17.
Housing 1 is configured to the profile consistent with the Thermomagnetic type miniature circuit breaker being widely used, front side as shown in Figure 1
It is set to operator outlet, rear side is set to the structure 2 of guide rails assembling, a moveable Elastic buckle 3, this card are set simultaneously
Detain the clamping along moving direction, unclamp and to realize installation on guide rail for the chopper, dismounting, maintenance is installed more convenient.
As shown in Figure 1 terminal system, is arranged in the groove of the upper and lower both sides of housing, make wire can by upper and lower to
It is connected to terminal, and wiring position is surrounded by plastic casing, wiring is more convenient, safety.
As shown in Figure 1 arc quenching system, the first run-on tab 79 is electrically connected in face terminals by being flexible coupling, the second run-on tab 10 electricity
It is connected in input terminal.First run-on tab is provided with feature 8, close proximity in the movable contact of off-state, and has than larger
Surface area, make electric arc be easier to jump to this first run-on tab 7 from moving contact.
Arc quenching system, surrounds arc-chutes space 11 by the first run-on tab 7, the second run-on tab 10, housing 1 as shown in Figure 1.Go out
Arc chamber space 11 is into nock near one end of dynamic and static contact, and distant place end is nock.Pilot arc spray is provided with housing
The structure going out, and allow the gap structure 13 that electric arc sprays.This arc extinguishing interior is provided with arc extinguishing grid pieces group 12.Arc extinguishing grid pieces
Make electric arc be more easy to enter arc extinguishing grid pieces space near entering nock direction setting jagged 21, near going out nock direction, be provided with
Breach 22 makes arcing gas be easier to discharge.And this arc extinguishing grid pieces enters the breach in nock direction, it is set to sufficiently large and part
Enclose dynamic and static contact.
Arc quenching system as shown in Figure 1, enters nock two side body in arc-chutes, is provided with the magnet structure attracting each other
14.Cover into nock region, after electric arc produces, by the action of a magnetic field, electric arc faster being pushed arc extinguishing interior makes it extinguish.
Chopper static contact panel as shown in Figure 1, through bending 6, flows through electric current and can form parallel and reverse state, in sound
When contact disconnects, produce the separation that electrodynamic repulsion force can accelerate moving contact herein；The magnetic field simultaneously producing, can promote electric arc more F.F.
Enter arc-chutes.
Auxiliary contact 15 as shown in Figure 1 is arranged on enclosure interior, and is provided with the mechanism 16 with moving contact linkage.Auxiliary
Help contact to draw external terminal 17 and be arranged on face terminals side, save space, wiring of being simultaneously more convenient for.
Improved hydraulic electromagnetic breaker of the present utility model is not limited to the structure of above-described embodiment, can carry out multiple
Modification.In a word, both falling within the range of this utility model without departing from all improvement in this utility model scope.
Claims (6)
1. a kind of improved hydraulic electromagnetic breaker is it is characterised in that include housing, terminal system, arc quenching system and auxiliary
Help contact system, the input terminal that wherein said terminal system includes being separately positioned in the upper and lower grooves on two sides of described housing and
Face terminals, and be connected to the static contact panel between input terminal and stationary contact, described arc quenching system include the first run-on tab,
Two run-on tabs, arc-chutes space, arc extinguishing grid pieces group and magnet structure, described arc-chutes space by the first run-on tab, second
Run-on tab and housing are surrounded, and described arc extinguishing grid pieces group is placed in arc-chutes space, and described magnet structure is located at contact
And arc extinguishing grid pieces group between, described auxiliary contact system includes built-in auxiliary contact in the housing and is arranged on extraction on shell
Auxiliary contact binding post.
2. improved hydraulic electromagnetic breaker according to claim 1 is it is characterised in that described housing includes being set to
The left outside shell of guide rails assembling and right casing, and the Elastic buckle for guide rails assembling.
3. improved hydraulic electromagnetic breaker according to claim 1 is it is characterised in that described first run-on tab passes through
It is flexible coupling and is electrically connected in face terminals, described second run-on tab is electrically connected in input terminal.
4. improved hydraulic electromagnetic breaker according to claim 1 is it is characterised in that the leaning on of described arc-chutes space
One end of closely dynamic and static contact is into nock, and distant place end is nock, described go out nock be provided with housing allow electric arc spray
Breach.
5. improved hydraulic electromagnetic breaker according to claim 4 is it is characterised in that described magnet structure is arranged
Enter on the housing of nock both sides in described arc-chutes space.
6. improved hydraulic electromagnetic breaker according to claim 5 is it is characterised in that described auxiliary contact is arranged on
Enclosure interior, described auxiliary contact is drawn external terminal and is arranged on face terminals side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968891.4U CN206003732U (en) | 2016-08-30 | 2016-08-30 | A kind of improved hydraulic electromagnetic breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968891.4U CN206003732U (en) | 2016-08-30 | 2016-08-30 | A kind of improved hydraulic electromagnetic breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003732U true CN206003732U (en) | 2017-03-08 |
Family
ID=58194585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968891.4U Expired - Fee Related CN206003732U (en) | 2016-08-30 | 2016-08-30 | A kind of improved hydraulic electromagnetic breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256291A (en) * | 2017-07-13 | 2019-01-22 | 西门子股份公司 | Direct current arc-control device and electric motor type direct current electric switching system |
-
2016
- 2016-08-30 CN CN201620968891.4U patent/CN206003732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256291A (en) * | 2017-07-13 | 2019-01-22 | 西门子股份公司 | Direct current arc-control device and electric motor type direct current electric switching system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |