CN106816347A - A kind of knockdown breaker - Google Patents
A kind of knockdown breaker Download PDFInfo
- Publication number
- CN106816347A CN106816347A CN201710186825.0A CN201710186825A CN106816347A CN 106816347 A CN106816347 A CN 106816347A CN 201710186825 A CN201710186825 A CN 201710186825A CN 106816347 A CN106816347 A CN 106816347A
- Authority
- CN
- China
- Prior art keywords
- leaf spring
- binding post
- jacking block
- electric wire
- compression retaining
- 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
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
- H01H71/08—Terminals; Connections
Landscapes
- Breakers (AREA)
Abstract
Upper terminals the invention provides breaker body fixedly mount a binding post,Cathode conductor access aperture is provided with the left of the upper end of the binding post,The upper end right side of the binding post is provided with positive wire access aperture,The binding post inside left side wall is provided with negative straps,The binding post inside right side wall is provided with positive strap,The breaker body includes a reset push rod,The reset push rod loads in breaker body through binding post intermediate throughholes seat,It is provided with the binding post and is symmetrical set and the left compression retaining leaf spring of structure identical one and a right compression retaining leaf spring,In the top of left compression retaining leaf spring and the compression retaining transverse slat of right compression retaining leaf spring, be provided with one tears electric wire jacking block open to binding post vertically respectively,It is described tear open electric wire jacking block it is up and down act on compression retaining transverse slat on,Ensure the linking relationship of reliability,Simultaneously under for specific environment,Reduce the installing space of device.
Description
Technical field
The invention belongs to and field of circuit breakers, and in particular to a kind of knockdown breaker.
Background technology
Breaker of the prior art needs to be linked with power end by binding post, while terminals of the prior art
Son and breaker are all separately positioned, it is necessary to be arranged on diverse location, but in certain in particular cases, binding post and disconnected
When road device needs to integrate, then this structure needs to redesign, while needing to ensure peeling strand wire head when power line is accessed
Can be electrically connected with the connection sheet in binding post, while preventing peeling strand wire head from departing from.
The content of the invention
The technical problems to be solved by the invention are, in order to improve the degree of integration of breaker, to improve peeling strand wire head
Installation reliability, there is provided a kind of knockdown breaker.
The invention provides a kind of knockdown breaker, including breaker body, it is characterised in that：The breaker sheet
The upper terminals of body fixedly mount a binding post, and cathode conductor access aperture is provided with the left of the upper end of the binding post,
The upper end right side of the binding post is provided with positive wire access aperture, and the binding post inside left side wall is provided with negative pole connection
Piece, the binding post inside right side wall is provided with positive strap, and the breaker body includes a reset push rod, described multiple
Position push rod through binding post intermediate throughholes seat load breaker body in, be provided with the binding post be symmetrical set and
Structure identical one is left to compress retaining leaf spring and a right compression retaining leaf spring, and the left compression retaining leaf spring and right compression are stopped
Leaf spring is moved back all to be vertically arranged including a horizontally disposed compression retaining transverse slat and one and offseted with intermediate throughholes seat lateral wall
Vertical plate, the left left end of compression retaining transverse slat for compressing retaining leaf spring is provided with left U-type groove and offseted with negative straps,
The right-hand member of the right compression retaining transverse slat for compressing retaining leaf spring is provided with right U-type groove and is offseted with positive strap, the wiring
In the top of left compression retaining leaf spring and the compression retaining transverse slat of right compression retaining leaf spring, be provided with one tears electricity open to terminal vertically respectively
Line jacking block, it is described tear open electric wire jacking block it is up and down act on compression retaining transverse slat on.
The lower contact jaw for tearing electric wire jacking block open is the arc surface for setting inwardly, the lower contact jaw for tearing electric wire jacking block open with
Compress and offseted in the middle part of retaining transverse slat, it is described to tear the decline of electric wire jacking block open, tear the lower contact jaw of electric wire jacking block open and compress retaining transverse slat
The position that offsets of middle part upper side moved inward along arc surface, finally tear open electric wire jacking block lower contact jaw medial surface with compress
The facet contact close to the inner portion of retaining transverse slat upper side, the medial surface for tearing electric wire jacking block open is set for inclined-plane, described to tear electric wire jacking block open
Upper surface be provided with propulsion groove.
The lower end of the negative straps is connected to load through breaker body, and the lower end of the positive strap passes through one
Root load end connection plait is connected to be arranged on the magnetizing coil in breaker body, and the lubricating cup shell of the magnetizing coil passes through one
Root coil connection plait is connected with overload protection module, and the output end of the overload protection module is connected to load.
The overload protection module includes an acting arm that plait connection is connected with coil, the interposition of the acting arm
Put and offseted with acting arm spring, the other end connection moving contact of the acting arm, the moving contact is issued and is provided with static contact, described
Static contact is connected to load, and the acting arm spring housing is mounted on main spring bearing pin, the connection of the acting arm spring and acting arm
End top offseted with an acting arm axis pin of the spring, the main spring bearing pin pass sequentially through copper stent, dropout part and crank and
The lower end drive connection of reset push rod.
Pole shoe is installed in the magnetizing coil upper end, and the pole shoe top is provided with armature, and it is pole shoe that described armature one end issues,
The other end of the armature is connected with the crank effect of overload protection module.
A leaf spring axle is designed with respectively in the intermediate throughholes seat left and right sides inside the binding post, and the left compression is stopped
Move back leaf spring and right compression retaining leaf spring is set in outside the leaf spring axle of correspondence position.
The leaf spring axle is fixedly connected by support frame with inside breaker body.
The breaker body and binding post are arranged in an external shell.
Beneficial effects of the present invention：Be integrated together for binding post and breaker by the present invention, there is provided a kind of combined type
Breaker, while be additionally arranged it is left compression retaining leaf spring and right compression retaining leaf spring ensure that peeling strand wire head insertion just
After polar conductor access aperture and cathode conductor access aperture, left compression retaining leaf spring and right compression retaining leaf spring can force peeling multiply
Lead offsets with connection sheet, only tear open electric wire jacking block downward actuation push down on it is left compression retaining leaf spring and right compression retaining
During leaf spring, peeling strand wire head could be pulled out from positive wire access aperture and cathode conductor access aperture, and left compression retaining
The U-type groove that leaf spring and right compression retaining leaf spring are equal to or more than is prevented from wire dropping, it is ensured that the linking relationship of reliability,
Simultaneously under for specific environment, the installing space of device is reduced.
Brief description of the drawings
Fig. 1 is closure state structural representation of the invention；
Fig. 2 is off-state structural representation of the invention.
Specific embodiment
Two states of the invention are provided referring to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2, it is knockdown the invention provides one kind
Breaker, including breaker body 1, it is characterised in that：The upper terminals of the breaker body 1 fixedly mount a terminals
Son 2, is provided with cathode conductor access aperture 3 on the left of the upper end of the binding post 2, the upper end right side of the binding post 2 is provided with
Positive wire access aperture 4, the inside left side wall of the binding post 2 is provided with negative straps 5, the inner right side of the binding post 2
Wall is provided with positive strap 6, and the breaker body 1 includes a reset push rod 7, and the reset push rod 7 passes through binding post 2
Intermediate throughholes seat 8 load in breaker body 1, be provided with the binding post 2 and be symmetrical set and structure identical one
Individual left compression retaining leaf spring 9 and a right compression retaining leaf spring 10, the left compression retaining leaf spring 9 and right compression retaining leaf spring 10
All it is vertically arranged including a horizontally disposed compression retaining transverse slat 11 and one and perpendicular with what intermediate throughholes 8 lateral walls of seat offseted
Straight panel 12, the left end of the left compression retaining transverse slat for compressing retaining leaf spring 9 be provided with left U-type groove 13 and with the phase of negative straps 5
Support, the right-hand member of the right compression retaining transverse slat for compressing retaining leaf spring 10 is provided with right U-type groove 14 and is offseted with positive strap 6,
The binding post 2 is vertical in the top of left compression retaining leaf spring 9 and the right compression retaining transverse slat for compressing retaining leaf spring 10 respectively
It is provided with one and tears electric wire jacking block 15 open, it is described to tear that electric wire jacking block 15 is up and down to be acted on compression retaining transverse slat open.
Explained for all parts of the invention：
The lower contact jaw for tearing electric wire jacking block 15 described in 1 open is the arc surface for setting inwardly, and described being torn open connect under electric wire jacking block 15
Contravention offsets with the middle part for compressing retaining transverse slat 11, and the electric wire jacking block 15 of tearing open declines, tear open the lower contact jaw of electric wire jacking block 15 with
The position that offsets for compressing the middle part upper side of retaining transverse slat 11 moves inward along arc surface, finally tears the lower contact of electric wire jacking block 15 open
Facet is contacted the medial surface at end close to the inner portion with the upper side of retaining transverse slat 11 is compressed, and the medial surface for tearing electric wire jacking block 15 open is inclined-plane
Set, the upper surface for tearing electric wire jacking block 15 open is provided with propulsion groove 151.
The lower end of 2 negative straps 5 is connected to load through breaker body 1, and the lower end of the positive strap 6 passes through one
Root load end connection plait 16 is connected to the magnetizing coil 17 being arranged in breaker body 1, outside the lubricating cup of the magnetizing coil 17
Shell 18 connects plait 19 and is connected with overload protection module 20 by single line circle, and the output end of the overload protection module 20 is connected to
Load.
3 overload protection modules 20 include an acting arm 21 that the connection of plait 19 is connected with coil, the acting arm 21
Centre position is offseted with acting arm spring 22, and the other end connection moving contact 23 of the acting arm 21, the moving contact 23 is issued
Static contact 24 is provided with, the static contact 24 is connected to load, and the acting arm spring 22 is sleeved on main spring bearing pin 25, it is described dynamic
The connection end top of contact arm spring 22 and acting arm 21 offsets with an acting arm axis pin of the spring 26, the main spring bearing pin 25 according to
The secondary lower end by copper stent 27, dropout part 28 and crank 29 and reset push rod 7 is connected.
Pole shoe 30 is installed in the upper end of 4 magnetizing coil 17, and the top of the pole shoe 30 is provided with armature 31, the one end of the armature 31 lower section
It is pole shoe 30, the other end of the armature 31 is connected with the effect of overload protection module 20.
A leaf spring axle 32, the left compression are designed with respectively in 8 left and right sides of intermediate throughholes seat inside 5 binding posts 2
Retaining leaf spring 9 and right compression retaining leaf spring 10 are set in outside the leaf spring axle 32 of correspondence position.
6 leaf spring axles 32 are fixedly connected by support frame 321 with inside breaker body.
7 breaker bodies 1 and binding post 2 are arranged in an external shell 33.
Interpretation of structure is carried out successively for said structure：
A, theme framework are one binding posts of merging on the basis of breaker body, and then binding post sets positive pole
Wire access aperture and cathode conductor access aperture, corresponding lead insertion, protect the bare wire head of wire, prevent practical operation personnel from touching
Electricity, then intermediate throughholes seat limitation reset push rod propulsion position, it is ensured that after actual long-term use, reset push rod left and right occurs partially
The situation of shifting, the left right compression retaining plate spring structure of compression retaining leaf spring one is identical and set location is symmetrical, and mainly peeling is more
Stock lead is suppressed, and increases stationarity and stability that peeling strand wire head is connected with the present invention, will peeling multiply
After lead insertion, the left left U-type groove for compressing retaining leaf spring end face carries out buckle to peeling strand wire head, it is ensured that peeling multiply
Lead is contacted with positive strap stabilization, there is provided the contact relation more stable than prior art, left compression retaining leaf spring bag
A horizontally disposed compression retaining transverse slat and a vertical plate for being vertically arranged and being offseted with intermediate throughholes seat lateral wall are included, when
Need if extraction peeling strand wire head, then push down on and tear electric wire jacking block open, tear the lower end arc surface of electric wire jacking block open and compress
Retaining transverse slat is contacted, and a downward motive force is given always, due to being arc surface, is then torn electric wire jacking block open and is compressed retaining transverse slat
Between contact be always gentle effect, be not in the action of stage shape, while be provided with the upper surface for tearing electric wire jacking block open pushing away
Enter groove 151, then can be applicable outside push rod act on propulsion groove acted, prevent maloperation, it is ensured that the security of connection, erect
Straight panel and intermediate throughholes seat offset, and are to ensure that situation of the left compression retaining leaf spring in actual loading, unitarily formed stability, if
Vertical plate is offseted with other positions of the invention, it may appear that the situation of discontinuity, the medial surface for tearing electric wire jacking block open is inclined-plane
Set, be to ensure tearing open in the case that electric wire jacking block is pushed downward upon bottom and to be inwards obliquely installed, be not in the feelings for getting stuck
Condition, tears the lower contact jaw of electric wire jacking block open and is offseted in the middle part of retaining transverse slat with compressing, and reaches the principle of lever stress, and support frame is improved
The bonding strength of leaf spring axle and breaker body.
Beneficial effects of the present invention：Be integrated together for binding post and breaker by the present invention, there is provided a kind of combined type
Breaker, while be additionally arranged it is left compression retaining leaf spring and right compression retaining leaf spring ensure that peeling strand wire head insertion just
After polar conductor access aperture and cathode conductor access aperture, left compression retaining leaf spring and right compression retaining leaf spring can force peeling multiply
Lead offsets with connection sheet, only tear open electric wire jacking block downward actuation push down on it is left compression retaining leaf spring and right compression retaining
During leaf spring, peeling strand wire head could be pulled out from positive wire access aperture and cathode conductor access aperture, and left compression retaining
The U-type groove that leaf spring and right compression retaining leaf spring are equal to or more than wire is prevented from wire dropping, it is ensured that the link of reliability
Relation, while under for specific environment, reducing the installing space of device.
Claims (8)
1. a kind of knockdown breaker, including breaker body (1), it is characterised in that：Connect on the breaker body (1)
Line end fixedly mounts a binding post (2), and cathode conductor access aperture (3) is provided with the left of the upper end of the binding post (2),
The upper end right side of the binding post (2) is provided with positive wire access aperture (4), and binding post (2) inside left side wall is provided with
Negative straps (5), binding post (2) inside right side wall is provided with positive strap (6), breaker body (1) bag
A reset push rod (7) is included, the reset push rod (7) loads breaker body through intermediate throughholes seat (8) of binding post (2)
(1) in, it is provided with the binding post (2) and is symmetrical set and left compression retaining leaf spring (9) of structure identical one and one
Individual right compression retaining leaf spring (10), left compression retaining leaf spring (9) and right compression retaining leaf spring (10) all include a level
Compression retaining transverse slat (11) of setting and a vertical plate (12) for being vertically arranged and being offseted with intermediate throughholes seat (8) lateral wall,
It is described it is left compress retaining leaf spring (9) compression retaining transverse slat left end be provided with left U-type groove (13) and with negative straps (5) phase
Support, it is described it is right compress retaining leaf spring (10) compression retaining transverse slat right-hand member be provided with right U-type groove (14) and with positive strap (6)
Offset, the binding post (2) is respectively in left compression retaining leaf spring (9) and the right compression retaining transverse slat for compressing retaining leaf spring (10)
Top be provided with one vertically and tear electric wire jacking block (15) open, it is described to tear that electric wire jacking block (15) is up and down to act on compression retaining transverse slat open
On.
2. a kind of knockdown breaker according to claim 1, it is characterised in that：It is described to tear open under electric wire jacking block (15)
Contact jaw is the arc surface for setting inwardly, the middle part of the lower contact jaw for tearing electric wire jacking block (15) open and compression retaining transverse slat (11)
Offset, it is described to tear electric wire jacking block (15) decline open, tear the lower contact jaw of electric wire jacking block (15) and the middle part for compressing retaining transverse slat (11) open
The position that offsets of upper side moves inward along arc surface, and the medial surface for finally tearing the lower contact jaw of electric wire jacking block (15) open stops with compression
The facet contact close to the inner portion of transverse slat (11) upper side is moved back, the medial surface for tearing electric wire jacking block (15) open is set for inclined-plane, described to tear electricity open
The upper surface of line jacking block (15) is provided with propulsion groove (151).
3. a kind of knockdown breaker according to claim 1, it is characterised in that：Under the negative straps (5)
End is connected to load through breaker body (1), and the lower end of the positive strap (6) connects plait (16) by a load end
The magnetizing coil (17) being arranged in breaker body (1) is connected to, the lubricating cup shell (18) of the magnetizing coil (17) is by one
Root coil connects plait (19) and is connected with overload protection module (20), and the output end of the overload protection module (20) is connected to bear
Carry.
4. a kind of knockdown breaker according to claim 2, it is characterised in that：Overload protection module (20) bag
Include an acting arm (21) that plait (19) connection is connected with coil, centre position and the acting arm spring of the acting arm (21)
(22) offset, the other end of the acting arm (21) connects moving contact (23), and the moving contact (23) issues and is provided with static contact
(24), the static contact (24) is connected to load, and the acting arm spring (22) is sleeved on main spring bearing pin (25), described dynamic tactile
Arm spring (22) offsets with the connection end top of acting arm (21) with an acting arm axis pin of the spring (26), the main spring bearing pin
(25) copper stent (27), dropout part (28) and crank (29) is passed sequentially through to be connected with the lower end of reset push rod (7).
5. a kind of knockdown breaker according to Claims 2 or 3, it is characterised in that：On the magnetizing coil (17)
Pole shoe (30) is installed at end, and pole shoe (30) top is provided with armature (31), and armature (31) one end lower section is pole shoe (30), institute
The other end for stating armature (31) is connected with overload protection module (20) effect.
6. a kind of knockdown breaker according to claim 1 or 3, it is characterised in that：The binding post (2) is internal
A leaf spring axle (32), left compression retaining leaf spring (9) and right compression are designed with respectively in intermediate throughholes seat (8) left and right sides
Retaining leaf spring (10) is set in the leaf spring axle (32) of correspondence position outward.
7. a kind of knockdown breaker according to claim 6, it is characterised in that：The leaf spring axle (32) is by support
Frame (321) is fixedly connected with inside breaker body.
8. a kind of knockdown breaker according to claim 1 or 3, it is characterised in that：The breaker body (1) and
Binding post (2) is in an external shell (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186825.0A CN106816347B (en) | 2017-03-27 | 2017-03-27 | A kind of knockdown breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186825.0A CN106816347B (en) | 2017-03-27 | 2017-03-27 | A kind of knockdown breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106816347A true CN106816347A (en) | 2017-06-09 |
| CN106816347B CN106816347B (en) | 2018-10-12 |
Family
ID=59116083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710186825.0A Active CN106816347B (en) | 2017-03-27 | 2017-03-27 | A kind of knockdown breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106816347B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444785A (en) * | 2000-08-04 | 2003-09-24 | 欧姆龙株式会社 | Wire connector |
| CN101123154A (en) * | 2006-08-10 | 2008-02-13 | 三菱电机株式会社 | Circuit breaker |
| CN101183749A (en) * | 2006-10-21 | 2008-05-21 | Abb专利有限公司 | Modular installation switching device |
| CN201387859Y (en) * | 2009-03-27 | 2010-01-20 | 上海良信电器股份有限公司 | Plug-in type miniature circuit breaker |
| JP5231834B2 (en) * | 2008-02-21 | 2013-07-10 | パナソニックエコソリューションズ電路株式会社 | Circuit breaker |
| CN104465238A (en) * | 2013-09-17 | 2015-03-25 | 施耐德电器工业公司 | Electric connection device of at least one conductor in a terminal belonging to an electric apparatus |
| CN204558383U (en) * | 2015-04-23 | 2015-08-12 | 长葛市和合电气有限公司 | Connect circuit breaker soon |
| CN206650041U (en) * | 2017-03-27 | 2017-11-17 | 浙江中亿豪科技有限公司 | A kind of knockdown breaker |
-
2017
- 2017-03-27 CN CN201710186825.0A patent/CN106816347B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444785A (en) * | 2000-08-04 | 2003-09-24 | 欧姆龙株式会社 | Wire connector |
| CN101123154A (en) * | 2006-08-10 | 2008-02-13 | 三菱电机株式会社 | Circuit breaker |
| CN101183749A (en) * | 2006-10-21 | 2008-05-21 | Abb专利有限公司 | Modular installation switching device |
| JP5231834B2 (en) * | 2008-02-21 | 2013-07-10 | パナソニックエコソリューションズ電路株式会社 | Circuit breaker |
| CN201387859Y (en) * | 2009-03-27 | 2010-01-20 | 上海良信电器股份有限公司 | Plug-in type miniature circuit breaker |
| CN104465238A (en) * | 2013-09-17 | 2015-03-25 | 施耐德电器工业公司 | Electric connection device of at least one conductor in a terminal belonging to an electric apparatus |
| CN204558383U (en) * | 2015-04-23 | 2015-08-12 | 长葛市和合电气有限公司 | Connect circuit breaker soon |
| CN206650041U (en) * | 2017-03-27 | 2017-11-17 | 浙江中亿豪科技有限公司 | A kind of knockdown breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106816347B (en) | 2018-10-12 |
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Denomination of invention: Combined type breaker Effective date of registration: 20200603 Granted publication date: 20181012 Pledgee: Zhejiang Wenzhou Longwan Rural Commercial Bank Co.,Ltd. oujiangkou sub branch Pledgor: ZHEJIANG ZHONGYIHAO TECHNOLOGY Co.,Ltd. Registration number: Y2020330000303 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220726 Granted publication date: 20181012 Pledgee: Zhejiang Wenzhou Longwan Rural Commercial Bank Co.,Ltd. oujiangkou sub branch Pledgor: ZHEJIANG ZHONGYIHAO TECHNOLOGY Co.,Ltd. Registration number: Y2020330000303 |