CN104064417A - Clamping encapsulation structure for arc barriers - Google Patents
Clamping encapsulation structure for arc barriers Download PDFInfo
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- CN104064417A CN104064417A CN201410170331.XA CN201410170331A CN104064417A CN 104064417 A CN104064417 A CN 104064417A CN 201410170331 A CN201410170331 A CN 201410170331A CN 104064417 A CN104064417 A CN 104064417A
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- flash barrier
- partition
- groove
- clamping
- arc
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention provides a clamping encapsulation structure for arc barriers. The clamping encapsulation structure comprises an upper arc barrier and a lower arc barrier, wherein the upper arc barrier comprises an inner spacer, an outer spacer and a magnetic conductive iron; the lower arc barrier comprises an inner spacer, an outer spacer and a magnetic conductive iron; one side of each inner spacer is provided with a first groove matched with a fixed contact while the other side is provided with a second groove buckled with the corresponding magnetic conductive iron; one side of each outer spacer is provided with a third groove buckled with the corresponding magnetic conductive iron, the two magnetic conductive irons are respectively embedded in the second groove and the third groove to be matched and connected with the same in a clamping manner by the two sets of inner spacers and outer spacers, the first grooves of the upper arc barrier and the lower arc barrier are opposite to each other and matched and connected with the fixed contact in a clamping manner. According to the clamping encapsulation structure, the magnetic conductive irons are respectively arranged on the upper arc barrier and the lower arc barrier in a clamping manner, the magnetic conductive irons are magnetized simultaneously and endowed with magnetic conduction functions, thus generating driving forces for driving arc and achieving the purpose of improving arc extinguishing capability of an arc extinguishing system.
Description
Technical field
The present invention relates to low-voltage electrical industry field, especially a kind of flash barrier clamping encapsulating structure of miniature circuit breaker.
Background technology
At present, existing flash barrier structure manufacturing process complexity and cost of idleness does not have magnetic blow-out and air-blowing function simultaneously, and do not have practical function can not coordinate with housing and arc control device time, be unfavorable for strengthening arc extinguishing ability.
Summary of the invention
The object of the invention is for existing flash barrier structure manufacturing process complexity and the indifferent problem of arc extinguishing, a kind of miniature circuit breaker flash barrier clamping encapsulating structure is provided, simplify manufacturing process, saved manufacturing process cost simultaneously, and in the time that electric arc produces, there is magnetic blow-out and air-blowing function simultaneously, be used in conjunction with housing, run-on tab, arc control device and there is the Pao Hu road of contraction function, strengthened the arc extinguishing ability of arc quenching system.
Technical scheme of the present invention is:
A kind of flash barrier clamping encapsulating structure, it comprises flash barrier and lower flash barrier, described upper flash barrier comprises interior partition, outer partition and magnetic conduction ironware, lower flash barrier comprises interior partition, outer partition and magnetic conduction ironware, the one side of interior partition is provided with the first groove coordinating with fixed contact, another side is provided with the second groove fastening with magnetic conduction ironware, the one side of outer partition is provided with the 3rd groove fastening with magnetic conduction ironware, partition in two groups, outer partition is embedded in two magnetic conduction ironwares in the second groove and the 3rd groove and coordinates clamping respectively, the first groove of upper flash barrier and lower flash barrier coordinates clamping with fixed contact in opposite directions.
On interior partition of the present invention and outer partition, be equipped with the recess with the screens of switch top base.
Interior partition of the present invention is provided with spacing straight block reinforcement, recessed circular hole and arc-shaped edges, and the outer partition coordinating is with it provided with straight flange, convex cylindrical and circular arc muscle, forms triangle stress point, and interior partition, magnetic conduction ironware and outer partition clamping are fastened.
Interior partition of the present invention is provided with the arc leading angle structure coordinating with arc control device grid sheet, forms reducing when upper and lower flash barrier assembling.
Outer partition of the present invention is provided with and the close-fitting arc groove of shell.
Beneficial effect of the present invention:
In the present invention, upper and lower flash barrier clamps respectively magnetic conduction ironware, and magnetic conduction ironware is magnetized simultaneously and has magnetic conduction function, and produces the actuating force that drives electric arc, has reached the arc extinguishing ability that strengthens arc quenching system.
In the present invention, inside and outside partition is all reserved with the groove with housing screens, the positioning action while ensureing the upper flash barrier after clamping, the assembling of lower flash barrier, the spacing straight block reinforcement that interior partition is provided with, recessed circular hole, arc-shaped edges; Straight flange, convex cylindrical, circular arc muscle that outer partition is provided with; Interior partition and outer partition are embedded in magnetic conduction ironware the clamping that cooperatively interacts in the groove being preset with, and form triangle stress point, have ensured the fastness that interior partition and outer partition clamping fasten.
In the present invention, upper flash barrier, lower flash barrier are all provided with interior partition, outer partition and magnetic conduction ironware separately.Interior partition is provided with the groove coordinating with fixed contact, while fastening assembling with fixed contact, ensure can not run helter-skelter in the time that electric arc produces and make its sealing, be provided with again the arc leading angle structure coordinating with arc control device grid sheet, on, when lower flash barrier assembling, form reducing, outer partition is provided with and the close-fitting arc groove of run-on tab, upper flash barrier, lower flash barrier and arc control device, run-on tab is used in conjunction with to be had closure and shrinks Pao Hu road function, the magnetic blow-out and the air-blowing function that have due to its closure with in the time producing electric arc, smooth circulation and the circulation of the whole airflow field of arc quenching system are ensured, thereby strengthen the arc extinguishing ability of arc quenching system.
Brief description of the drawings
Fig. 1 is this novel total schematic diagram of flash barrier clamping encapsulating structure.
Fig. 2 is this novel flash barrier clamping encapsulating structure explosive view.
Fig. 3 is outer spacer structure schematic diagram.
Fig. 4 is interior spacer structure schematic diagram.
Fig. 5 is interior partition another side schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Please refer to shown in Fig. 1-Fig. 5, flash barrier clamping encapsulating structure of the present invention, comprise flash barrier 1 and lower flash barrier 2, upper flash barrier, lower flash barrier is all provided with interior partition 4 separately, 6, outer partition 3, 5 and magnetic conduction ironware 7, interior separator material is gas exhausted material, be provided with the groove 18 coordinating with fixed contact, and be reserved with magnetic conduction ironware fasten groove 15, interior partition, outer partition is embedded in magnetic conduction ironware fastening clamping mutually in the groove being preset with, in the time that electric arc produces, electric arc touches the gas exhausted material of partition in left and right, be vaporized and produce the gas of hydrogen composition, this gas can cooling electric arc, magnetic conduction ironware is magnetized simultaneously and has magnetic conduction function, and generation drives the actuating force of electric arc, reach the arc extinguishing ability that strengthens arc quenching system.
In the specific embodiment of the invention, inside and outside partition is all reserved with the recess 19 with base screens, the positioning action while ensureing the upper flash barrier after clamping, the assembling of lower flash barrier, spacing straight block reinforcement 14, recessed circular hole 16, arc-shaped edges 17 that interior partition is provided with; Straight flange 12, convex cylindrical 8, circular arc muscle 10 that outer partition is provided with; Interior partition and outer partition are embedded in magnetic conduction ironware the clamping that cooperatively interacts in the groove 9 being preset with, and form triangle stress point, have ensured the fastness that interior partition and outer partition clamping fasten.
In the specific embodiment of the invention, upper flash barrier, lower flash barrier are all provided with interior partition, outer partition and magnetic conduction ironware separately.Interior partition is provided with the groove coordinating with fixed contact, while fastening assembling with fixed contact, ensure can not run helter-skelter in the time that electric arc produces and make its sealing, be provided with again the arc leading angle structure 13 coordinating with arc control device grid sheet, on, when lower flash barrier assembling, form reducing, outer partition is provided with and the close-fitting arc groove 11 of run-on tab, upper flash barrier, lower flash barrier and arc control device, run-on tab is used in conjunction with to be had closure and shrinks Pao Hu road function, the magnetic blow-out and the air-blowing function that have due to its closure with in the time producing electric arc, smooth circulation and the circulation of the whole airflow field of arc quenching system are ensured, thereby strengthen the arc extinguishing ability of arc quenching system.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (5)
1. a flash barrier clamping encapsulating structure, it is characterized in that it comprises flash barrier (1) and lower flash barrier (2), described upper flash barrier (1) comprises interior partition (6), outer partition (5) and magnetic conduction ironware (7), lower flash barrier (2) comprises interior partition (4), outer partition (3) and magnetic conduction ironware (7), interior partition (4, 6) one side is provided with the first groove (18) coordinating with fixed contact, another side is provided with the second groove (15) fastening with magnetic conduction ironware (7), outer partition (3, 5) one side is provided with the 3rd groove (9) fastening with magnetic conduction ironware (7), partition (4 in two groups, 6), outer partition (3, 5) respectively two magnetic conduction ironwares (7) are embedded in to cooperation clamping in the second groove (15) and the 3rd groove (9), first groove (18) of upper flash barrier (1) and lower flash barrier (2) coordinates clamping with fixed contact in opposite directions.
2. flash barrier clamping encapsulating structure according to claim 1, is equipped with the recess (19) with the screens of switch top base on the interior partition (4,6) described in it is characterized in that and outer partition (3,5).
3. flash barrier clamping encapsulating structure according to claim 1, it is characterized in that described interior partition (4,6) is provided with spacing straight block reinforcement (14), recessed circular hole (16) and arc-shaped edges (17), the outer partition (3,5) coordinating is with it provided with straight flange (12), convex cylindrical (8) and circular arc muscle (10), form triangle stress point, interior partition (4,6), magnetic conduction ironware (7) and outer partition (3,5) clamping are fastened.
4. flash barrier clamping encapsulating structure according to claim 1, is characterized in that described interior partition (4,6) is provided with the arc leading angle structure (13) coordinating with arc control device grid sheet, forms reducing when upper and lower flash barrier (1,2) assembling.
5. flash barrier clamping encapsulating structure according to claim 1, is characterized in that described outer partition (3,5) is provided with and the close-fitting arc groove of shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170331.XA CN104064417B (en) | 2014-04-25 | 2014-04-25 | A kind of flash barrier clamping encapsulating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170331.XA CN104064417B (en) | 2014-04-25 | 2014-04-25 | A kind of flash barrier clamping encapsulating structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104064417A true CN104064417A (en) | 2014-09-24 |
| CN104064417B CN104064417B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410170331.XA Active CN104064417B (en) | 2014-04-25 | 2014-04-25 | A kind of flash barrier clamping encapsulating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908797A (en) * | 2021-01-06 | 2021-06-04 | 加西亚电子电器股份有限公司 | Alternating current-direct current interchangeable circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121635A (en) * | 1994-05-24 | 1996-05-01 | 富士电机株式会社 | Blowout unit of circuit breaker |
| JP2006092978A (en) * | 2004-09-27 | 2006-04-06 | Matsushita Electric Works Ltd | Remotely controlled circuit breaker |
| US20110079583A1 (en) * | 2009-10-05 | 2011-04-07 | Siemens Industry, Inc. | Circuit breaker having dual arc chamber |
| CN103262200A (en) * | 2011-05-23 | 2013-08-21 | 富士电机机器制御株式会社 | Circuit breaker |
| CN203839317U (en) * | 2014-04-25 | 2014-09-17 | 博耳(宜兴)电力成套有限公司 | Arc isolation board clamping package structure |
-
2014
- 2014-04-25 CN CN201410170331.XA patent/CN104064417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121635A (en) * | 1994-05-24 | 1996-05-01 | 富士电机株式会社 | Blowout unit of circuit breaker |
| JP2006092978A (en) * | 2004-09-27 | 2006-04-06 | Matsushita Electric Works Ltd | Remotely controlled circuit breaker |
| US20110079583A1 (en) * | 2009-10-05 | 2011-04-07 | Siemens Industry, Inc. | Circuit breaker having dual arc chamber |
| CN103262200A (en) * | 2011-05-23 | 2013-08-21 | 富士电机机器制御株式会社 | Circuit breaker |
| CN203839317U (en) * | 2014-04-25 | 2014-09-17 | 博耳(宜兴)电力成套有限公司 | Arc isolation board clamping package structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908797A (en) * | 2021-01-06 | 2021-06-04 | 加西亚电子电器股份有限公司 | Alternating current-direct current interchangeable circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN104064417B (en) | 2015-12-30 |
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