CN108511290A - The tripping mechanism of miniature circuit breaker - Google Patents
The tripping mechanism of miniature circuit breaker Download PDFInfo
- Publication number
- CN108511290A CN108511290A CN201810548941.7A CN201810548941A CN108511290A CN 108511290 A CN108511290 A CN 108511290A CN 201810548941 A CN201810548941 A CN 201810548941A CN 108511290 A CN108511290 A CN 108511290A
- Authority
- CN
- China
- Prior art keywords
- suction disc
- contact plate
- armature
- circuit breaker
- tripping mechanism
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The present invention relates to a kind of tripping mechanisms of miniature circuit breaker, including contact plate, buckle releaser, armature, suction disc, armature is arranged in parallel on contact plate lateral surface, suction disc is arranged on the inside of contact plate and one end is hinged on armature, the side of suction disc forms push plate towards armature direction, spring is provided between suction disc and contact plate, buckle releaser is arranged in suction disc side, and the mandril of buckle releaser is withstood on suction disc.The present invention realizes that short-circuit protection and buckle releaser withstand suction disc and realize that electronic control, suction disc provide the basic short-circuit protection of breaker using suction disc simultaneously, and buckle releaser realizes intelligent control by electronic control.
Description
Technical field
The present invention relates to a kind of tripping mechanisms of miniature circuit breaker.
Background technology
The tripping mechanism of miniature circuit breaker is the mechanism that breaker disjunction is controlled by electric signal, and existing breaker is general
Short-circuit protection is carried out using magnetictrip, having a single function for this magnetictrip can only accordingly short circuit overcurrent be protected, cannot
Meet the intelligent electric control protection to become increasingly abundant now to require.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of full-featured, simple in structure small-sized
The tripping mechanism of breaker.
To achieve the above object, the present invention use a kind of tripping mechanism of miniature circuit breaker, including contact plate, buckle releaser,
Armature, suction disc, armature are arranged in parallel on contact plate lateral surface, and suction disc is arranged on the inside of contact plate and one end is hinged on armature
On, the side of suction disc forms push plate towards armature direction, and spring is provided between suction disc and contact plate, and buckle releaser is arranged in suction disc
The mandril of side, buckle releaser is withstood on suction disc.
The beneficial effects of the invention are as follows the tripping mechanisms of miniature circuit breaker to realize short-circuit protection and dropout using suction disc simultaneously
Device withstands suction disc and realizes that electronic control, suction disc provide the basic short-circuit protection of breaker, and buckle releaser is realized by electronic control
Intelligent control.
The present invention is specifically configured to the mandril of the buckle releaser and is withstood on suction disc with the direction perpendicular to armature.
The present invention is specifically configured to extend to form hinged seat on the inside of two lateral contact plate of the armature, and hinge is formed in hinged seat
Hole is connect, described suction disc one end extends to form articulated shaft to both sides, and articulated shaft is set in hinge hole hinged, one of articulated shaft
Spring groove is formed on internal suction disc, the spring is torsional spring, and torsional spring center is on the articulated shaft with spring groove, the two of torsional spring
End is withstood on suction disc and contact plate respectively.
The present invention is specifically configured to that the contact plate is longitudinally disposed, and the lower end of contact plate extends forward and is bent upwards to be formed
Static contact.
The upper end that the present invention is specifically configured to the contact plate forms horizontal upper contact plate, upper contact plate end inwardly
Buckle releaser is enclosed in interior, the horizontal formation terminal board in lower end of bending section by downward bending.Contact plate is arranged around buckle releaser, space
Using abundant.
The present invention is specifically configured to the push plate front end and is curved to the inside to form blade face.
Description of the drawings
Fig. 1 is the stereogram of the specific embodiment of the invention.
Fig. 2 is the front view of the specific embodiment of the invention.
Fig. 3 is the armature of the specific embodiment of the invention and the assembling side elevation of suction disc.
Fig. 4 is the armature of the specific embodiment of the invention and the assembling schematic diagram of suction disc.
Specific implementation mode
As Figure 1-Figure 4, specific embodiments of the present invention are a kind of tripping mechanism of miniature circuit breaker, including contact plate
1, buckle releaser 2, armature 3, suction disc 4, armature 3 are arranged in parallel on 1 lateral surface of contact plate, and lateral 1 inside of contact plate of 3 liang of armature is prolonged
It stretches to form hinged seat 31, forms hinge hole 32 in hinged seat 31,4 one end of suction disc extends to form articulated shaft 41, articulated shaft to both sides
41 are set in hinge hole 32 hinged, formation spring groove 42 on the suction disc 4 inside one of articulated shaft 41, suction disc 4 and contact
Torsional spring 5 is provided between plate 1, for 5 center of torsional spring on the articulated shaft 41 with spring groove 42, the both ends of torsional spring 5 withstand on suction respectively
On plate 4 and contact plate 1, the side of suction disc 4 forms push plate 43 towards 3 direction of armature, and 43 front end of push plate, which is curved to the inside to be formed, to push away
Plate face 44, buckle releaser 2 be arranged in 4 side of suction disc, the mandril 41 of buckle releaser 4 to be withstood on suction disc 4 perpendicular to the direction of armature 3,
Contact plate 1 is longitudinally disposed, and the lower end of contact plate 1 extends forward and is bent upwards to form static contact 6, and the upper end of contact plate 1 is inside
Side forms horizontal upper contact plate 11, and 11 end downward bending of upper contact plate forms bending section 12 and buckle releaser is enclosed in interior, folding
The lower end of curved segment 12 forms horizontal terminal board 14 by a step-like linkage section 13, and terminal board 14 is inserted into connecting terminal
In 7.
Above-described embodiment is the better embodiment of the present invention, other are conspicuously improved in the protection model of the present invention
In enclosing.
Claims (6)
1. a kind of tripping mechanism of miniature circuit breaker, it is characterised in that：Tripping mechanism includes contact plate, buckle releaser, armature, suction
Plate, armature are arranged in parallel on contact plate lateral surface, and suction disc is arranged on the inside of contact plate and one end is hinged on armature, suction disc
Side forms push plate towards armature direction, and spring is provided between suction disc and contact plate, and buckle releaser setting is threaded off in suction disc side
The mandril of device is withstood on suction disc.
2. the tripping mechanism of miniature circuit breaker according to claim 1, it is characterised in that：The mandril of the buckle releaser is to hang down
Directly withstood on suction disc in the direction of armature.
3. the tripping mechanism of miniature circuit breaker according to claim 1 or 2, it is characterised in that：The armature two laterally connects
Hinged seat is extended to form on the inside of touch panel, hinge hole is formed in hinged seat, and described suction disc one end extends to form articulated shaft to both sides, cuts with scissors
Spindle is set in hinge hole and is hinged, and spring groove is formed on the suction disc inside one of articulated shaft, and the spring is torsional spring, is turned round
On the articulated shaft with spring groove, the both ends of torsional spring are withstood on suction disc and contact plate spring center respectively.
4. the tripping mechanism of miniature circuit breaker according to claim 1 or 2, it is characterised in that：The contact plate is longitudinally set
It sets, the lower end of contact plate extends forward and is bent upwards to form static contact.
5. the tripping mechanism of miniature circuit breaker according to claim 4, it is characterised in that：The upper end of the contact plate is inside
Side forms horizontal upper contact plate, and buckle releaser is enclosed in interior, the horizontal shape in lower end of bending section by upper contact plate end downward bending
At terminal board.
6. the tripping mechanism of miniature circuit breaker according to claim 1 or 2, it is characterised in that：The push plate front end is inside
Lateral bend forms blade face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810548941.7A CN108511290B (en) | 2018-05-31 | 2018-05-31 | Tripping mechanism of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810548941.7A CN108511290B (en) | 2018-05-31 | 2018-05-31 | Tripping mechanism of miniature circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108511290A true CN108511290A (en) | 2018-09-07 |
| CN108511290B CN108511290B (en) | 2024-04-26 |
Family
ID=63402316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810548941.7A Active CN108511290B (en) | 2018-05-31 | 2018-05-31 | Tripping mechanism of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511290B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0569652A1 (en) * | 1992-05-13 | 1993-11-18 | Hager Electro S.A. | Magnetic trip mechanism for circuit breaker, equivalent sub-assembly and circuit breakers incorporating them |
| CN1340838A (en) * | 2000-01-31 | 2002-03-20 | 尹顿公司 | Circuit treaker for magnetic induction type automatic trip component with realized spring clip |
| CN1459120A (en) * | 2001-03-20 | 2003-11-26 | 莫勒自动系统公司 | Yoke comprising single-element fixed contact carrier |
| CN201017832Y (en) * | 2006-12-28 | 2008-02-06 | 人民电器集团有限公司 | Magnetic flux converter |
| CN201638768U (en) * | 2010-01-28 | 2010-11-17 | 江苏大全凯帆电器有限公司 | Backup protection tripping device of electronic moulded case circuit breaker |
| CN201663127U (en) * | 2009-12-15 | 2010-12-01 | 浙江森泰电器厂 | Detachable electromagnetic shunt excitation tripping device |
| CN204315494U (en) * | 2015-01-21 | 2015-05-06 | 温州高能电气有限公司 | A kind of miniature circuit breaker |
| CN105448610A (en) * | 2015-12-10 | 2016-03-30 | 宋和明 | Tripping execution device |
| CN205789817U (en) * | 2016-06-19 | 2016-12-07 | 浙江德菱科技股份有限公司 | A kind of breaker of plastic casing |
| CN205943996U (en) * | 2016-08-19 | 2017-02-08 | 温州市新蓝天电器有限公司 | Horizontal formula oil cup circuit breaker |
| CN206388664U (en) * | 2017-01-22 | 2017-08-08 | 德隆电气股份有限公司 | A kind of breaker and its tripping mechanism |
| CN107833807A (en) * | 2017-11-21 | 2018-03-23 | 浙江正泰电器股份有限公司 | Electromagnetic tripping apparatus |
| CN208189500U (en) * | 2018-05-31 | 2018-12-04 | 海格科技股份有限公司 | The tripping mechanism of miniature circuit breaker |
-
2018
- 2018-05-31 CN CN201810548941.7A patent/CN108511290B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0569652A1 (en) * | 1992-05-13 | 1993-11-18 | Hager Electro S.A. | Magnetic trip mechanism for circuit breaker, equivalent sub-assembly and circuit breakers incorporating them |
| CN1340838A (en) * | 2000-01-31 | 2002-03-20 | 尹顿公司 | Circuit treaker for magnetic induction type automatic trip component with realized spring clip |
| CN1459120A (en) * | 2001-03-20 | 2003-11-26 | 莫勒自动系统公司 | Yoke comprising single-element fixed contact carrier |
| CN201017832Y (en) * | 2006-12-28 | 2008-02-06 | 人民电器集团有限公司 | Magnetic flux converter |
| CN201663127U (en) * | 2009-12-15 | 2010-12-01 | 浙江森泰电器厂 | Detachable electromagnetic shunt excitation tripping device |
| CN201638768U (en) * | 2010-01-28 | 2010-11-17 | 江苏大全凯帆电器有限公司 | Backup protection tripping device of electronic moulded case circuit breaker |
| CN204315494U (en) * | 2015-01-21 | 2015-05-06 | 温州高能电气有限公司 | A kind of miniature circuit breaker |
| CN105448610A (en) * | 2015-12-10 | 2016-03-30 | 宋和明 | Tripping execution device |
| CN205789817U (en) * | 2016-06-19 | 2016-12-07 | 浙江德菱科技股份有限公司 | A kind of breaker of plastic casing |
| CN205943996U (en) * | 2016-08-19 | 2017-02-08 | 温州市新蓝天电器有限公司 | Horizontal formula oil cup circuit breaker |
| CN206388664U (en) * | 2017-01-22 | 2017-08-08 | 德隆电气股份有限公司 | A kind of breaker and its tripping mechanism |
| CN107833807A (en) * | 2017-11-21 | 2018-03-23 | 浙江正泰电器股份有限公司 | Electromagnetic tripping apparatus |
| CN208189500U (en) * | 2018-05-31 | 2018-12-04 | 海格科技股份有限公司 | The tripping mechanism of miniature circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108511290B (en) | 2024-04-26 |
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