CN108054059A - A kind of breaker with separation type lock buckle tripping device - Google Patents
A kind of breaker with separation type lock buckle tripping device Download PDFInfo
- Publication number
- CN108054059A CN108054059A CN201711452760.6A CN201711452760A CN108054059A CN 108054059 A CN108054059 A CN 108054059A CN 201711452760 A CN201711452760 A CN 201711452760A CN 108054059 A CN108054059 A CN 108054059A
- Authority
- CN
- China
- Prior art keywords
- armature
- yoke
- bimetal leaf
- electromagnetic induction
- locking plate
- 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
- 238000000926 separation method Methods 0.000 title claims abstract description 12
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 28
- 230000003068 static effect Effects 0.000 claims description 4
- 238000001727 in vivo Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- -1 housing Chemical compound 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- H01H71/1009—Interconnected 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
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
- H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of breakers with separation type lock buckle tripping device, it includes housing, operating mechanism, latch frame, tripping mechanism, contact system, arc-chutes and bimetal leaf, lock frame is articulated in housing, tripping mechanism includes electromagnetic induction element and armature, bimetal leaf corresponds to armature one side and is set in opening through electromagnetic induction element and electromagnetic induction element, lock frame is separately set with armature, locking plate is hinged on lock frame, one end of locking plate is connected on lock frame, the other end of locking plate extends towards armature direction and stretches into the corresponding space between electromagnetic induction element and armature, armature is located at below lock frame and is articulated on housing.Above-mentioned armature and dropout plate are separately set, and armature lower end is articulated on housing, and armature upper end is subject to rotate after the attraction of electromagnetic induction element that locking plate is promoted to rotate around its articulated section so that its abutting part promotes dropout frame to rotate, and completes trip action.
Description
Technical field
The invention belongs to breaker technical field, especially a kind of breaker with separation type lock buckle tripping device.
Background technology
The patent document of breaker of the prior art such as Patent No. CN201220418821.3, it discloses a kind of big
Electric current miniature circuit breaker, the technical solution include housing, and operating mechanism, plastic latch buckle frame, tripping mechanism, dynamic is provided in housing
Contact, static contact, arc-chutes and bimetal leaf, the in vivo both sides of shell are also respectively provided with binding post, the plastic latch buckle frame
It is hingedly arranged in housing, the plastic latch buckle frame includes latch portion matched with operating mechanism and matches with tripping mechanism
The instantaneous trip portion of conjunction, the tripping mechanism include electromagnetic induction element and armature, the electromagnetic induction element and bimetallic
Piece is engaged setting, and the armature is fixed at the instantaneous trip portion of the plastic latch buckle frame and matches with electromagnetic induction element
It closes and sets.So as to eliminate the magnetictrip of traditional miniature circuit breaker so that miniature circuit breaker structure is simpler, and reduces
Production cost, and internal volume is effectively reduced, the volume of arc-chutes can be increased, so as to improve breaking capacity and volume
Constant current.But the technical solution, armature are fixed in the instantaneous trip portion of plastic latch buckle frame, such scheme, due to double
The position of sheet metal, yoke and lock frame is fixed, thus the swinging distance of plastic latch buckle frame is slightly larger, so as to Interruption
Shortcoming, and yoke is fixedly connected with bimetal leaf, and certain influence is also brought on stability.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of breaker with separation type lock buckle tripping device,
The armature of the breaker is separately set with dropout plate, and armature is subject to yoke to occur to overturn promotion dropout plate and rotate after sensing to make
It obtains tripping mechanism and trip action occurs, which has the advantages that dropout is more stable more accurately.
To achieve these goals, the technical solution adopted by the present invention is：It is a kind of disconnected with separation type lock buckle tripping device
Road device is equipped with operating mechanism, lock frame, tripping mechanism, moving contact, static contact, arc-chutes and double gold including housing, in housing
Belong to piece, the in vivo both sides of shell are also respectively provided with binding post, and lock frame is hingedly arranged in housing, and tripping mechanism includes electromagnetism sense
Element and armature are answered, electromagnetic induction element is engaged setting with bimetal leaf, and bimetal leaf passes through electromagnetic induction element and electricity
Magnetic induction part corresponds to armature one side and is set in opening, it is characterised in that：The lock frame is separately set with armature, is latched on frame
Locking plate is hinged with, one end of locking plate is connected on lock frame, and the other end of locking plate extends towards armature direction and stretches into electricity
In corresponding space between magnetic induction part and armature, the armature is located at below lock frame and is articulated on housing.Above-mentioned rank
Iron and dropout plate are separately set, and armature lower end is articulated on housing, and armature upper end occurs after being subject to the attraction of electromagnetic induction element
It rotates locking plate to be promoted to rotate around its articulated section so that its abutting part promotes dropout frame to rotate, completion is threaded off dynamic
Make.
Further, the armature includes armature body, and armature body upper part has the U towards electromagnetic induction element direction
Shape opening, the end of the locking plate are stretched into the U-shaped opening, and the both sides of armature body lower part have each extended over flanging, two foldings
Through there is articulated shaft on side, articulated shaft one end is installed on housing.Armature lower hinge is on housing, and armature top is as action
End can drive dropout plate to rotate when rotating.
Further, the lock frame is equipped with the mounting groove housed for locking plate, and locking plate includes abutting part, is hinged
Portion, body part and extension, abutting part and body part are located at the both sides up and down of articulated section respectively, and extension is connected under body part
Side, articulated section are connected in the laminated structure of concave arc between abutting part and body part, and lock frame is equipped with and articulated section
The corresponding axis hole of cavity that concave arc is formed, axis hole are equipped with connecting shaft, and locking plate, lock frame are hingedly installed through connecting shaft
In on housing.Locking plate is installed in the mounting groove of lock frame, and is passed through connecting shaft and be hinged assembling while be hinged by this
Axis can prevent locking plate from departing from lock frame, ensure the fastness of assembling structure.
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 leads to
It crosses spot-welded to be fixed on bimetal leaf mounting portion, yoke mounting portion is then integrally prolonged from yoke through flanging to away from armature direction
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.In yoke
The opening in portion extends to form bimetal leaf mounting portion downward towards armature, the centre of yoke lower part, and the both sides of yoke lower part are then divided
It is not connected to by extending out bevel edge on flanging, which is horizontal-extending, and flanging free end turns over to form plates, flanging and piece
Shape body connects to form L-shaped structure after be assemblied in as yoke mounting portion in housing.
The invention will be further described below in conjunction with the accompanying drawings.
Description of the drawings
Attached drawing 1 is the structure diagram of specific embodiment of the invention breaker；
Attached drawing 2 is specific embodiment of the invention operating mechanism, lock frame, between electromagnetic induction element and locking plate, armature etc.
Mounting structure schematic diagram；
Attached drawing 3 latches the mounting structure exploded view of frame and locking plate for the specific embodiment of the invention；
Attached drawing 4 is the structure diagram figure of specific embodiment of the invention armature；
Attached drawing 5 is the installation of specific embodiment of the invention electromagnetic induction element and the mounting structure schematic diagram of bimetal leaf；
Housing 1, operating mechanism 2, lock frame 3, locking plate 4, abutting part 41, articulated section 42, body part 43, extension 44, electromagnetism
Sensing element 5, opening 51, yoke mounting portion 53, extend out bevel edge 54, flanging 55, armature 6, armature sheet at bimetal leaf mounting portion 52
Body 61, U-shaped opening 611, flanging 62, bimetal leaf 7.
Specific embodiment
Specific embodiments of the present invention are the breaker with separation type lock buckle tripping device as shown in Figs. 1-5, including housing
1, operating mechanism 2, lock frame 3, tripping mechanism, moving contact, static contact, arc-chutes and bimetal leaf 7, shell are equipped in housing 1
Both sides in body 1 are also respectively provided with binding post, and lock frame 3 is hingedly arranged in housing 1, and tripping mechanism includes electromagnetic induction member
Part 5 and armature 6, electromagnetic induction element 5 are engaged setting with bimetal leaf 7, bimetal leaf 7 through electromagnetic induction element 5 and
Electromagnetic induction element 5 corresponds to 6 one side of armature and is set in opening 51, and lock frame 3 is separately set with armature 6, is latched and is hinged on frame 3
Locking plate 4, one end of locking plate 4 are connected on lock frame 3, and the other end of locking plate 4 extends towards 6 direction of armature and stretches into electromagnetism
In corresponding space between sensing element 5 and armature 6, armature 6 is located at 3 lower section of lock frame and is articulated on housing 1.Latch frame 3
The mounting groove housed for locking plate 4 is equipped with, locking plate 4 includes abutting part 41, articulated section 42, body part 43 and extension
44, respectively positioned at the both sides up and down of articulated section 42, extension 44 is connected to 43 lower section of body part, hinge for abutting part 41 and body part 43
Socket part 42 is connected in the laminated structure of concave arc between abutting part 41 and body part 43, and lock frame 3 is equipped with and articulated section
The corresponding axis hole of cavity that 42 concave arc is formed, axis hole are equipped with connecting shaft, and locking plate 4, lock frame 3 are cut with scissors through connecting shaft
It connects and is installed on housing 1.Locking plate 4 is installed in the mounting groove of lock frame 3, and is passed through connecting shaft and be hinged assembling while lead to
Crossing the articulated shaft can prevent locking plate 4 from departing from lock frame 3, ensure the fastness of assembling structure.
Above-mentioned armature 6 includes armature body 61, and 61 top of armature body has the U-shaped towards 5 direction of electromagnetic induction element
Opening 611, the end of locking plate 4 is stretched into the U-shaped opening 611, and the both sides of 61 lower part of armature body have each extended over flanging 62,
Through there is articulated shaft on two flangings 62, articulated shaft one end is installed on housing 1.6 lower hinge of armature is on housing 1, on armature 6
Portion can drive dropout plate to rotate when rotating as motion end.
Above-mentioned armature 6 and dropout plate are separately set, and 6 lower end of armature is articulated on housing 1, and 6 upper end of armature is subject to electromagnetism sense
It after answering the attraction of element 5 rotates that locking plate 4 is promoted to rotate around its articulated section 42 so that the promotion of its abutting part 41 is de-
Buckle frame rotates, and completes trip action.
Above-mentioned electromagnetic induction element 5 is yoke, and yoke upper end has 51 structure of opening towards armature 6, yoke lower part bag
Bimetal leaf mounting portion 52 and yoke mounting portion 53 are included, bimetal leaf mounting portion 52 is downwardly extending by yoke, bimetal leaf 7
Be fixed on by spot-welded on bimetal leaf mounting portion 52, yoke mounting portion 53 then from yoke through flanging 55 to away from armature 6
Direction integrally extends to form L-type structure, which is embedded on 1 inner wall of housing, and flanging 55 is distributed in bimetal leaf mounting portion
52 both sides.The opening 51 on yoke top extends to form bimetal leaf mounting portion downward towards armature 6, the centre of yoke lower part
52, the both sides of yoke lower part are then connected to by extending out bevel edge 54 on flanging 55 respectively, which is horizontal-extending, flanging 55
Free end turns over to form plates, and flanging 55 is connected to be formed after L-shaped structure with plates is assemblied in shell as yoke mounting portion 53
In body 1.
The present invention is not limited to above-mentioned specific embodiment, and persons skilled in the art are disclosed interior according to the present invention
Hold, other a variety of specific embodiments may be employed 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 (5)
1. a kind of breaker with separation type lock buckle tripping device including housing, is equipped with operating mechanism, lock frame, takes off in housing
Buckle mechanism, moving contact, static contact, arc-chutes and bimetal leaf, the in vivo both sides of shell are also respectively provided with binding post, latch frame
It is hingedly arranged in housing, tripping mechanism includes electromagnetic induction element and armature, and electromagnetic induction element matches with bimetal leaf
It closes and sets, bimetal leaf corresponds to armature one side and set in opening through electromagnetic induction element and electromagnetic induction element, and feature exists
In：The lock frame is separately set with armature, latches and locking plate is hinged on frame, and one end of locking plate is connected on lock frame,
The other end of locking plate extends and stretches into the corresponding space between electromagnetic induction element and armature, the armature towards armature direction
Below lock frame and it is articulated on housing.
2. the breaker according to claim 1 with separation type lock buckle tripping device, it is characterised in that：The armature includes
Armature body, armature body upper part have the U-shaped opening towards electromagnetic induction element direction, this is stretched into the end of the locking plate
In U-shaped opening, the both sides of armature body lower part have each extended over flanging, and running through on two flangings has articulated shaft, and articulated shaft one end is consolidated
Loaded on housing.
3. the breaker according to claim 1 or 2 with separation type lock buckle tripping device, it is characterised in that：The lock
Frame is equipped with the mounting groove housed for locking plate, and locking plate includes abutting part, articulated section, body part and extension, abutting part
It is located at the both sides up and down of articulated section respectively with body part, extension is connected to below body part, and articulated section is in the piece of concave arc
Shape structure is connected between abutting part and body part, and lock frame is equipped with corresponding with the cavity that the concave arc of articulated section is formed
Axis hole, axis hole is equipped with connecting shaft, and locking plate, lock frame are hingedly installed on housing through connecting shaft.
4. the breaker according to claim 1 or 2 with separation type lock buckle tripping device, it is characterised in that：The electromagnetism
Sensing element is yoke, and yoke upper end has the hatch frame towards armature, and yoke lower part includes bimetal leaf mounting portion and magnetic
Yoke mounting portion, bimetal leaf mounting portion are downwardly extending by yoke, and bimetal leaf is fixed on bimetal leaf by spot-welded
On mounting portion, yoke mounting portion then integrally extends to form L-type structure through flanging from yoke to away from armature direction, the L-shaped structure
It is embedded in inner walls, flanging is distributed in the both sides of bimetal leaf mounting portion.
5. the breaker according to claim 3 with separation type lock buckle tripping device, it is characterised in that：The electromagnetic induction
Element is yoke, and yoke upper end has the hatch frame towards armature, and yoke lower part includes bimetal leaf mounting portion and yoke is pacified
Dress portion, bimetal leaf mounting portion are downwardly extending by yoke, and bimetal leaf is fixed on bimetal leaf by spot-welded to be installed
In portion, yoke mounting portion then integrally extends to form L-type structure through flanging from yoke to away from armature direction, which is embedded
In 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 |
|---|---|---|---|
| CN201711452760.6A CN108054059A (en) | 2017-12-28 | 2017-12-28 | A kind of breaker with separation type lock buckle tripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452760.6A CN108054059A (en) | 2017-12-28 | 2017-12-28 | A kind of breaker with separation type lock buckle tripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108054059A true CN108054059A (en) | 2018-05-18 |
Family
ID=62128392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711452760.6A Pending CN108054059A (en) | 2017-12-28 | 2017-12-28 | A kind of breaker with separation type lock buckle tripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108054059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036985A (en) * | 2018-07-13 | 2018-12-18 | 浙江正泰电器股份有限公司 | Breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202721095U (en) * | 2012-08-22 | 2013-02-06 | 温州市新蓝天电器有限公司 | Large current miniature circuit breaker |
| CN204088231U (en) * | 2014-09-22 | 2015-01-07 | 温州市新蓝天电器有限公司 | Move the circuit breaker of dropout a kind of novel wink |
| CN105914110A (en) * | 2016-06-20 | 2016-08-31 | 浙江天正电气股份有限公司 | Small-sized circuit breaker |
| CN207800520U (en) * | 2017-12-28 | 2018-08-31 | 温州市新蓝天电器有限公司 | A kind of breaker with separation type lock buckle tripping device |
-
2017
- 2017-12-28 CN CN201711452760.6A patent/CN108054059A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202721095U (en) * | 2012-08-22 | 2013-02-06 | 温州市新蓝天电器有限公司 | Large current miniature circuit breaker |
| CN204088231U (en) * | 2014-09-22 | 2015-01-07 | 温州市新蓝天电器有限公司 | Move the circuit breaker of dropout a kind of novel wink |
| CN105914110A (en) * | 2016-06-20 | 2016-08-31 | 浙江天正电气股份有限公司 | Small-sized circuit breaker |
| CN207800520U (en) * | 2017-12-28 | 2018-08-31 | 温州市新蓝天电器有限公司 | A kind of breaker with separation type lock buckle tripping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036985A (en) * | 2018-07-13 | 2018-12-18 | 浙江正泰电器股份有限公司 | Breaker |
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