CN108288572A - The breaker of integrated latch tripping mechanism - Google Patents
The breaker of integrated latch tripping mechanism Download PDFInfo
- Publication number
- CN108288572A CN108288572A CN201711453003.0A CN201711453003A CN108288572A CN 108288572 A CN108288572 A CN 108288572A CN 201711453003 A CN201711453003 A CN 201711453003A CN 108288572 A CN108288572 A CN 108288572A
- Authority
- CN
- China
- Prior art keywords
- armature
- yoke
- bimetal leaf
- mounting portion
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 27
- 230000003068 static effect Effects 0.000 claims abstract description 5
- 230000004992 fission Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
-
- 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
- H01H71/2472—Electromagnetic mechanisms with rotatable armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses the breakers of integrated latch tripping mechanism, it includes shell, operating mechanism is equipped in shell, latch frame, tripping mechanism, moving contact, static contact, arc-chutes, bimetal leaf, electromagnetic induction element and armature, bimetal leaf passes through electromagnetic induction element and corresponding armature side is arranged in opening, lock frame fission is connected with locking plate, locking plate includes abutting part, articulated section and body part, abutting part and body part are located at the both sides up and down of articulated section, lock frame is equipped with is formed by the corresponding axis hole of cavity with the concave arc of articulated section, axis hole is equipped with connecting shaft, locking plate, lock frame is hingedly installed on shell through connecting shaft, body part lower end is connected with armature.The armature of the present invention is wholely set with dropout plate, and dropout plate is seperated with lock frame to be connected, and armature dropout plate is driven after being incuded by yoke while rotation so that trip action occurs for tripping mechanism, which has many advantages, such as that dropout is faster more acurrate, structure is simpler.
Description
Technical field
The invention belongs to breaker technical fields, the especially breaker of integrated latch tripping mechanism.
Background technology
The patent document of breaker in the prior art such as Patent No. CN201420545956.5, it discloses a kind of new
The breaker of type instantaneous tripping, the technical solution include shell, and operating mechanism is provided in shell, lock frame, tripping mechanism, is moved
Contact, static contact, arc-chutes and bimetal leaf, the both sides in shell are also respectively provided with binding post, and the lock frame is hinged
Be arranged in shell, the lock frame include with the matched latch portion of operating mechanism and with the matched action of tripping mechanism
Portion, the tripping mechanism include yoke and armature, and the yoke matches setting with bimetal leaf, and the armature includes connection
End and swinging end, the connecting pin of the armature are articulated and connected with the yoke, and the armature is additionally provided with imposes effect to armature
The elastic component of power, the active force make armature swinging end have with yoke mutually from trend, it is described lock frame operating member set
Setting is matched between the yoke and armature and with the swinging end of the armature.The breaker of above structure eliminates tradition
The magnetictrip of miniature circuit breaker so that miniature circuit breaker structure is simpler, and reduces production cost, and effectively subtracts
Internal volume is lacked, the volume of arc-chutes can be increased, to improve breaking capacity and rated current.The present invention provides one
Kind locking plate and armature are integrally formed and the breaker of locking plate connection seperated with lock frame.
Invention content
For overcome the deficiencies in the prior art, the present invention provides the breaker of integrated latch tripping mechanism, the open circuits
The armature of device is wholely set with dropout plate, and dropout plate then connection seperated with lock frame, armature drives after being incuded by yoke and threads off
Plate rotates simultaneously so that trip action occurs for tripping mechanism, which has many advantages, such as that dropout is faster more acurrate, structure is simpler.
To achieve the goals above, the technical solution adopted by the present invention is：The breaker of integrated latch tripping mechanism, packet
Shell is included, operating mechanism, lock frame, tripping mechanism, moving contact, static contact, arc-chutes and bimetal leaf, shell are equipped in shell
Internal both sides are also respectively provided with binding post, and lock frame is hingedly arranged in shell, and tripping mechanism includes electromagnetic induction element
And armature, electromagnetic induction element match setting with bimetal leaf, bimetal leaf passes through electromagnetic induction element and electromagnetic induction
Element corresponds to armature side and is arranged in opening, it is characterised in that：The lock frame fission is connected with locking plate, and lock frame is equipped with
For the mounting groove that locking plate houses, locking plate includes abutting part, articulated section and body part, and abutting part and body part are located at
The both sides up and down of articulated section, articulated section are connected in the laminated structure of concave arc between abutting part and body part, are latched on frame
It is formed by the corresponding axis hole of cavity equipped with the concave arc with articulated section, axis hole is equipped with connecting shaft, locking plate, lock frame warp
Connecting shaft is hingedly installed on shell, and the body part lower end tilts towards electromagnetic induction element direction and is extended with slope piece, this is tiltedly
Slope piece is connected with armature, beveled structure is formed between armature and the slope piece, armature is from top to bottom towards away from electromagnetic induction element
Direction, which tilts, to be extended.
Further, the armature piece shape structure, armature width is more than slope piece width, and slope piece is connect with armature
Edge is in rounded corner structure setting.
Further, the electromagnetic induction element is yoke, and yoke upper end has the hatch frame towards armature, under yoke
Portion includes bimetal leaf mounting portion and yoke mounting portion, and bimetal leaf mounting portion is downwardly extending by yoke, and bimetal leaf is logical
It crosses spot-welded to be fixed on bimetal leaf mounting portion, yoke mounting portion is then integrally prolonged through flanging to away from armature direction from yoke
It stretches to form L-type structure, which is embedded in inner walls, and flanging is distributed in the both sides of bimetal leaf mounting portion.
Further, the electromagnetic induction element is yoke, and yoke upper end has the hatch frame towards armature, under yoke
Portion includes bimetal leaf mounting portion and yoke mounting portion, and bimetal leaf mounting portion is downwardly extending by yoke, and bimetal leaf is logical
It crosses spot-welded to be fixed on bimetal leaf mounting portion, yoke mounting portion is then integrally prolonged through flanging to away from armature direction from yoke
It stretches to form L-type structure, which is embedded in inner walls, and flanging is distributed in the both sides of bimetal leaf mounting portion.
Using the above scheme, armature of the invention is integrally connected on dropout plate, and dropout plate is then articulated on lock frame, rank
Iron dropout plate is driven after being incuded by yoke while rotation so that trip action occurs for tripping mechanism, which, which has, threads off faster
More acurrate, the advantages that structure is simpler.
The invention will be further described below in conjunction with the accompanying drawings.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of specific embodiment of the invention breaker；
Attached drawing 2 is between specific embodiment of the invention operating mechanism, lock frame, electromagnetic induction element and locking plate, armature etc.
Mounting structure schematic diagram；
Attached drawing 3 is the mounting structure exploded view that the specific embodiment of the invention latches frame and locking plate；
Attached drawing 4 is the structural schematic diagram figure of specific embodiment of the invention armature；
Attached drawing 5 is the mounting structure schematic diagram of specific embodiment of the invention electromagnetic induction element installation and bimetal leaf；
Shell 1, operating mechanism 2, lock frame 3, mounting groove 31, locking plate 4, abutting part 41, articulated section 42, body part 43, slope
Piece 44, opening 51, bimetal leaf mounting portion 52, yoke mounting portion 53, extends out bevel edge 54, flanging 55, rank at electromagnetic induction element 5
Iron 6, bimetal leaf 7.
Specific implementation mode
Specific embodiments of the present invention are the breaker of integrated latch tripping mechanism, including shell 1 as shown in Figs. 1-5,
Operating mechanism 2, lock frame 3, tripping mechanism, moving contact, static contact, arc-chutes and bimetal leaf 7, shell 1 are equipped in shell 1
Interior both sides are also respectively provided with binding post, and lock frame 3 is hingedly arranged in shell 1, and tripping mechanism includes electromagnetic induction element 5
And armature 6, electromagnetic induction element 5 match setting with bimetal leaf 7, bimetal leaf 7 passes through electromagnetic induction element 5 and electromagnetism
Sensing element 5 corresponds to armature 6 side in 51 setting of opening, and lock 3 fission of frame is connected with locking plate 4, lock frame 3 be equipped with for
The accommodating mounting groove 31 of locking plate 4, locking plate 4 include abutting part 41, articulated section 42 and body part 43, abutting part 41 and body part
43 are located at the both sides up and down of articulated section 42, and articulated section 42 is connected to abutting part 41 and ontology in the laminated structure of concave arc
Between portion 43, lock frame 3 is equipped with is formed by the corresponding axis hole of cavity with the concave arc of articulated section 42, and axis hole is equipped with company
Spindle, locking plate 4, lock frame 3 are hingedly installed on through connecting shaft on shell 1, and 43 lower end of body part is towards 5 direction of electromagnetic induction element
Inclination is extended with slope piece 44, which is connected with armature 6, and beveled structure is formed between armature 6 and the slope piece 44, should
Dog-ear is in 90 ° or obtuse angle angle, armature 6 from top to bottom tilt extension towards away from 5 direction of electromagnetic induction element.6 piece shape of armature
Structure, 6 width of armature is more than 44 width of slope piece, and it is in rounded corner structure setting that slope piece 44, which connect edge with armature 6,.
Above-mentioned electromagnetic induction element 5 is yoke, and yoke upper end has the hatch frame towards armature 6, and yoke lower part includes
Bimetal leaf mounting portion 52 and yoke mounting portion 53, bimetal leaf mounting portion 52 are downwardly extending by yoke, and bimetal leaf 7 is logical
Spot-welded is crossed to be fixed on bimetal leaf mounting portion 52, yoke mounting portion 53 then from yoke through flanging 55 to away from 6 side of armature
To L-type structure is integrally extended to form, which is embedded on 1 inner wall of shell, and flanging 55 is distributed in bimetal leaf mounting portion 52
Both sides.
Above-mentioned electromagnetic induction element 5 is yoke, and yoke upper end has the hatch frame towards armature 6, and yoke lower part includes
Bimetal leaf mounting portion 52 and yoke mounting portion 53, bimetal leaf mounting portion 52 are downwardly extending by yoke, and bimetal leaf 7 is logical
Spot-welded is crossed to be fixed on bimetal leaf mounting portion 52, yoke mounting portion 53 then from yoke through flanging 55 to away from 6 side of armature
To L-type structure is integrally extended to form, which is embedded on 1 inner wall of shell, and flanging 55 is distributed in bimetal leaf mounting portion 52
Both sides.
The present invention is not limited to above-mentioned specific implementation mode, and persons skilled in the art are according to disclosed by the invention interior
Hold, other a variety of specific implementation modes may be used and implement of the invention or every design structure using the present invention and think of
Road does simple change or change, both falls within protection scope of the present invention.
Claims (4)
- Be equipped with 1. the breaker of integrated latch tripping mechanism, including shell, in shell operating mechanism, lock frame, tripping mechanism, Moving contact, static contact, arc-chutes and bimetal leaf, the both sides in shell are also respectively provided with binding post, and lock frame is hingedly set It sets in shell, tripping mechanism includes electromagnetic induction element and armature, and electromagnetic induction element matches setting with bimetal leaf, Bimetal leaf passes through electromagnetic induction element and electromagnetic induction element to correspond to armature side in opening setting, it is characterised in that：It is described Lock frame fission is connected with locking plate, and lock frame is equipped with the mounting groove housed for locking plate, and locking plate includes abutting part, hinge Socket part and body part, abutting part and body part are located at the both sides up and down of articulated section, and articulated section is in the sheet knot of concave arc Structure is connected between abutting part and body part, and lock frame is equipped with is formed by the corresponding axis of cavity with the concave arc of articulated section Hole, axis hole are equipped with connecting shaft, and locking plate, lock frame are hingedly installed on shell through connecting shaft, and the body part lower end is towards electricity Magnetic induction part direction tilts and is extended with slope piece, which is connected with armature, and dog-ear is formed between armature and the slope piece Structure, armature from top to bottom tilt extension towards away from electromagnetic induction element direction.
- 2. the breaker of integrated latch tripping mechanism according to claim 1, it is characterised in that：The armature piece shape Structure, armature width is more than slope piece width, and it is in rounded corner structure setting that slope piece, which connect edge with armature,.
- 3. the breaker of integrated latch tripping mechanism according to claim 1 or 2, it is characterised in that：It is described according to power Profit requires the breaker of the integrated latch tripping mechanism described in 1 or 2, it is characterised in that：The electromagnetic induction element is yoke, Yoke upper end has the hatch frame towards armature, and yoke lower part includes bimetal leaf mounting portion and yoke mounting portion, bimetallic Piece mounting portion is downwardly extending by yoke, and bimetal leaf is fixed on by spot-welded on bimetal leaf mounting portion, yoke peace Dress portion then integrally extends to form L-type structure through flanging from yoke to away from armature direction, which is embedded at inner walls On, flanging is distributed in the both sides of bimetal leaf mounting portion.
- 4. the breaker of integrated latch tripping mechanism according to claim 3, it is characterised in that：The electromagnetic induction member Part is yoke, and it includes bimetal leaf mounting portion and yoke installation that yoke upper end, which has the hatch frame towards armature, yoke lower part, Portion, bimetal leaf mounting portion are downwardly extending by yoke, and bimetal leaf is fixed on bimetal leaf mounting portion by spot-welded On, yoke mounting portion then integrally extends to form L-type structure through flanging from yoke to away from armature direction, which is embedded at In inner walls, flanging is distributed in the both sides of bimetal leaf mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453003.0A CN108288572A (en) | 2017-12-28 | 2017-12-28 | The breaker of integrated latch tripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453003.0A CN108288572A (en) | 2017-12-28 | 2017-12-28 | The breaker of integrated latch tripping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108288572A true CN108288572A (en) | 2018-07-17 |
Family
ID=62832409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711453003.0A Pending CN108288572A (en) | 2017-12-28 | 2017-12-28 | The breaker of integrated latch tripping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108288572A (en) |
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| CN1045891A (en) * | 1989-03-22 | 1990-10-03 | 西屋电气公司 | Adjustable circuit breaker thermal trip unit |
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| JP2008153072A (en) * | 2006-12-18 | 2008-07-03 | Fuji Electric Fa Components & Systems Co Ltd | Overcurrent tripping device of circuit breaker |
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| US20140312996A1 (en) * | 2013-04-23 | 2014-10-23 | Eaton Corporation | Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same |
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| CN205406445U (en) * | 2016-02-23 | 2016-07-27 | 浙江正泰电器股份有限公司 | Thermomagnetic trip gear of circuit breaker |
| CN105826139A (en) * | 2015-07-10 | 2016-08-03 | 温州市新蓝天电器有限公司 | Circuit breaker |
| CN106783437A (en) * | 2017-01-20 | 2017-05-31 | 温州市新蓝天电器有限公司 | A kind of breaker |
| CN207800526U (en) * | 2017-12-28 | 2018-08-31 | 温州市新蓝天电器有限公司 | The breaker of integrated latch tripping mechanism |
-
2017
- 2017-12-28 CN CN201711453003.0A patent/CN108288572A/en active Pending
Patent Citations (19)
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|---|---|---|---|---|
| CN1045891A (en) * | 1989-03-22 | 1990-10-03 | 西屋电气公司 | Adjustable circuit breaker thermal trip unit |
| WO2003021617A1 (en) * | 2001-08-22 | 2003-03-13 | Aeg Niederspannungstechnik Gmbh & Co., Kg | Tripping device for power switch |
| JP2008153072A (en) * | 2006-12-18 | 2008-07-03 | Fuji Electric Fa Components & Systems Co Ltd | Overcurrent tripping device of circuit breaker |
| CN101853749A (en) * | 2009-03-31 | 2010-10-06 | 施耐德电器工业公司 | The thermal release device that is used for electric protective equipment |
| CN201417720Y (en) * | 2009-06-08 | 2010-03-03 | 常熟开关制造有限公司(原常熟开关厂） | Electromagnetic over current tripping device of circuit breaker |
| CN101699609A (en) * | 2009-10-23 | 2010-04-28 | 江苏辉能电气有限公司 | Electromagnetic tripping device of low-voltage circuit breaker |
| CN201608135U (en) * | 2009-10-26 | 2010-10-13 | 上海贝红通信电器国际有限公司 | Double-pole seesaw-type breaker |
| WO2012045209A1 (en) * | 2010-10-09 | 2012-04-12 | Fang Huapeng | Miniature breaker |
| JP2012234645A (en) * | 2011-04-28 | 2012-11-29 | Fuji Electric Fa Components & Systems Co Ltd | Circuit breaker |
| CN102820182A (en) * | 2012-08-22 | 2012-12-12 | 温州市新蓝天电器有限公司 | Large-current miniature circuit breaker |
| US20140312996A1 (en) * | 2013-04-23 | 2014-10-23 | Eaton Corporation | Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same |
| CN203596328U (en) * | 2013-12-06 | 2014-05-14 | 童春雪 | Miniature circuit breaker |
| CN103903919A (en) * | 2014-03-14 | 2014-07-02 | 乐清市捷利电气有限公司 | Miniature circuit breaker |
| CN204118009U (en) * | 2014-10-21 | 2015-01-21 | 加西亚电子电器有限公司 | Miniature circuit breaker |
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| CN204792650U (en) * | 2015-07-16 | 2015-11-18 | 浙江正泰电器股份有限公司 | Circuit breaker |
| CN205406445U (en) * | 2016-02-23 | 2016-07-27 | 浙江正泰电器股份有限公司 | Thermomagnetic trip gear of circuit breaker |
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