CN106981404A - The annex of breaker - Google Patents
The annex of breaker Download PDFInfo
- Publication number
- CN106981404A CN106981404A CN201710355743.4A CN201710355743A CN106981404A CN 106981404 A CN106981404 A CN 106981404A CN 201710355743 A CN201710355743 A CN 201710355743A CN 106981404 A CN106981404 A CN 106981404A
- Authority
- CN
- China
- Prior art keywords
- installation position
- moving contact
- microswitch
- tripping
- lock
- 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
- H01H71/10—Operating or release 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The present invention relates to a kind of annex of breaker, for breaker, including accessory main body, functional unit and the binding post being connected with functional unit by wire, accessory main body includes attachment housings and the attachment holder and linkage unit that are sequentially connected, microswitch installation position is provided with attachment housings, magnetic tripping coil installation position and wiring board installation position, functional unit is constituted by being arranged at least one of the wiring board of the microswitch of microswitch installation position with setting assist side installation position and being arranged on the magnetic tripping coil of magnetic tripping coil installation position, or be made up of the microswitch for being arranged on microswitch installation position.Compared with prior art, the present invention is by modularized design, and integration degree is high, and autgmentability is strong, and cost is low, easy for installation.
Description
Technical field
The present invention relates to field of circuit breakers, more particularly, to a kind of annex of breaker.
Background technology
In some application scenarios, it is necessary to some annexes be added on-board the circuit breaker, to extend the function of breaker.Now, than
More common circuit breaker accessory has：The types such as under-voltage (or overvoltage) electrical apparatus release, shunt release and auxiliary contact, wherein auxiliary is touched
Point can be single auxiliary contact or not only include normally opened contact but also double auxiliary contact including normally-closed contact.These annexes
Sometimes it may be mounted at the inside of breaker；But for miniature circuit breaker, these annexes are often installed in the outer of breaker
Portion, is connected, and mutually interlocked with the mechanism of circuit breaker internal by trace combination each other.
In the prior art, the standalone module that every kind of annex is often all simple function, individually encapsulated, works as breaker
On when needing to extend a variety of functions, it is necessary to multiple annexes are installed, the defect that space-consuming is big, cost is high is caused.
The annex of breaker is supplemented as the derivation of breaker function, is that breaker adds control device and expands protection
Function, makes that the use scope of breaker is wider, and defencive function is more complete, and operation and installation mode is more, at present, breaker it is attached
Part turns into the indivisible pith of breaker.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of annex of breaker.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of annex of breaker, for breaker, including accessory main body, functional unit and with functional unit by leading
The binding post of line connection, described accessory main body includes attachment housings and the attachment holder and linkage unit of drive connection,
Described attachment holder is rotated with attachment housings and is connected, and is operationally connected by the handle of gangbar and breaker,
Be provided with microswitch installation position, magnetic tripping coil installation position and wiring board installation position in attachment housings, described functional unit by
It is arranged at least one of the wiring board of the microswitch of microswitch installation position with setting assist side installation position and sets
Magnetic tripping coil in magnetic tripping coil installation position is constituted, or is made up of the microswitch for being arranged on microswitch installation position.
As a preferred embodiment, described attachment housings are in " convex " font, inside is by upper space and bottom
Space is constituted, and described linkage unit is arranged in upper space, and binding post is distributed in the two of lower space provided with multiple
End, described microswitch installation position is arranged in lower space and positioned at the lower section of linkage unit, described magnetic trip line
Circle installation position is arranged on the side of linkage unit, and wiring board installation position is arranged in lower space.
As a preferred embodiment, described linkage unit is consistent with the linkage unit of breaker, including：
Moving contact support frame, is installed in rotation in attachment housings；
Supporter, is installed in rotation in attachment housings, positioned at moving contact support frame top, and rotary shaft and moving contact
The rotating shaft coaxle of support frame, supporter is connected with moving contact support frame by torsion spring；
Tripping, is installed in rotation on supporter by tripping rotary shaft, with the first integrated structure；
Lock, is installed in rotation on supporter by latching rotary shaft, with the second integrated structure, and tripping is revolved
The rotary shaft of rotating shaft, lock rotary shaft and supporter is mutually misaligned；
Return springs, one end is connected with lock, and the other end is contacted with attachment housings, can be with for holding the catch in
The position that tripping is combined；
Disjunction elastic component, one end is connected with moving contact support frame, and the other end is connected with attachment housings；
Connecting rod, one section is connected with attachment holder, and the other end is connected with tripping, for when attachment holder is rotated, driving and jumping
Button is rotated；
During combined floodgate, drive shaft driving attachment holder is rotated, and attachment holder pulls tripping to rotate by connecting rod, and the in tripping
One integrated structure is combined with the second integrated structure on lock, is pulled supporter to rotate together with lock with reference to rear tripping, is supported
Part drives moving contact support frame to rotate by torsion spring, now disjunction elastic component energy storage, and return springs follow lock to rotate together,
And separated with attachment housings；
During separating brake, drive shaft driving attachment holder is rotated backward, and attachment holder pulls tripping to rotate by connecting rod, in tripping
The first integrated structure release and combine with the second integrated structure on lock, tripping and lock disappear for the active force of supporter
Lose, the active force that supporter gives moving contact support frame by torsion spring also disappears, and now disjunction elastic component releases energy, promote dynamic
Contact-support frame is rotated, and return springs follow lock to turn to and contacted with attachment housings, and holding the catch in can be with tripping
With reference to position.
As further preferred embodiment, described moving contact support frame is provided with moving contact, moving contact support frame
Moving contact action is driven during rotation, described moving contact support frame is detachably connected with moving contact, or by being welded to connect, or it is logical
Cross injection moulding integrated molding.
As a preferred embodiment, described functional unit is by being arranged on the microswitch of microswitch installation position
Composition, described microswitch is connected with moving contact.
As another preferred embodiment, described functional unit is opened by the fine motion for being arranged on microswitch installation position
The magnetic tripping coil composition of magnetic tripping coil installation position is closed and is arranged on, described microswitch is connected with moving contact, institute
The magnetic tripping coil stated and the lock being arranged on linkage unit are connected.
As another preferred embodiment, described functional unit is opened by the fine motion for being arranged on microswitch installation position
Close, the wiring board of assist side installation position is set and the magnetic tripping coil composition of magnetic tripping coil installation position is arranged on, it is described
Microswitch is connected with moving contact, and described magnetic tripping coil and the lock being arranged on linkage unit are connected, institute
The wiring board stated has under-voltage module, crosses die block or overvoltage/undervoltage module.
As a preferred embodiment, being provided with movement arm, described action at the operating knob of described microswitch
Arm one end is connected with microswitch, and the other end is connected with warping part obliquely, and the bottom of described moving contact is in hook, hook
The lateral surface of bottom contacts connection with warping part.
As a preferred embodiment, described functional unit by setting assist side installation position wiring board and set
Put the magnetic tripping coil composition in magnetic tripping coil installation position, described magnetic tripping coil and the lock being arranged on linkage unit
Drive connection, described wiring board has under-voltage module, crosses die block or overvoltage/undervoltage module.
As a preferred embodiment, being equipped with gangbar installation on described attachment holder and the handle of breaker
Hole, the two ends of described gangbar are provided with the connecting portion for being used for inserting in gangbar mounting hole.
Compared with prior art, the invention has the advantages that：
(1) modularized design, autgmentability is strong, and cost is low.The present invention use accessory main body similar with breaker, and
The installation position for realizing the necessary part of required function is reserved in main body, modular attachment is formed, by installing different wherein
Part, and connected by wire, realize different functions.Especially, attachment housings are consistent with the apparent size of breaker, annex
Handle is consistent with the handle of breaker, or even linkage unit is consistent with the linkage unit of breaker, by the annex of the present invention with breaking
After road device is assembled together, appearance looks elegant, operating personnel's observation is convenient, and can use the portions of existing breaker
Part, improves efficiency of assembling, reduces cost.
(2) when breaker is connected with annex, it is only necessary to which the connecting portion of trace is inserted directly into two handles, convenient letter
It is single, regardless of direction.
(3) moving contact is used to trigger microswitch in the present invention, it is not necessary to use metal parts, so as to dynamic touch
Head, by injection moulding integrated molding, on the basis of the linkage unit using existing breaker, simplifies knot with moving contact support frame
Structure, the reliable transmission of realization action.
(4) when functional unit is by the wiring board and the magnetic for being arranged on magnetic tripping coil installation position of setting assist side installation position
When tripping coil is constituted, the difference for the module that can be possessed according to wiring board realizes device for under-voltage releasing equipment, over-pressed electrical apparatus release or excessively deficient
Electrical apparatus release function is pressed, now without moving contact, therefore can be on the basis of the linkage unit using existing breaker, will be with
Moving contact is saved, and further simplifies the reliable transmission of structure and realization action.
Brief description of the drawings
Fig. 1 is the accessory internal structural representation under global function state of the present invention；
Fig. 2 is the schematic top plan view of the annex of the present invention；
Fig. 3 is the structural representation of the trace of the present invention；
Fig. 4 is the structural representation of the microswitch of the present invention；
Fig. 5 adds the accessory internal structural representation under state-indicating function state for the shunted exciter tripping of the present invention；
Fig. 6 is the accessory internal knot under device for under-voltage releasing equipment of the present invention, over-pressed electrical apparatus release and overvoltage/undervoltage electrical apparatus release functional status
Structure schematic diagram；
Fig. 7 is the accessory internal structural representation under state-indicating function state of the present invention；
Fig. 8 be global function state of the present invention under linkage unit structural representation.
In figure, 1 is attachment housings, and 11 be upper space, and 12 be lower space, and 2 be attachment holder, and 3 be linkage unit, 35
It is connecting rod for drive shaft, 351,38 be moving contact support frame, and 39 be supporter, and 390 be torsion spring, and 391 be tripping, and 3910 be first
Integrated structure, 392 be lock, and 3920 be the second integrated structure, and 93 be disjunction elastic component, and 394 be tripping rotary shaft, and 395 be lock
Rotary shaft is detained, 4 be moving contact, and 5 be binding post, and 6 be microswitch, and 61 be movement arm, and 62 be warping part, and 7 be magnetic trip line
Circle, 8 be wiring board, and 9 be gangbar, and 91 be connecting portion.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of annex of breaker, as shown in figure 1, for breaker, including accessory main body, functional unit and and function
The binding post that component is connected by wire, accessory main body includes attachment housings 1 and the He of attachment holder 2 being sequentially connected
Linkage unit 3, attachment holder 2 is rotated with attachment housings 1 and is connected, and is operationally passed by the handle of gangbar 9 and breaker
Gangbar mounting hole is equipped with the handle of dynamic connection, attachment holder 2 and breaker, the two ends of gangbar 9, which are provided with, to be used to insert
Connecting portion 91 in gangbar mounting hole, attachment housings 1 are consistent with the apparent size of breaker, attachment holder 2 and breaker
Handle is consistent, and microswitch installation position, magnetic tripping coil installation position and wiring board installation position, functional unit are provided with attachment housings
According to the difference of the function of realization, by being arranged on the microswitch 6 of microswitch installation position with setting assist side installation position
At least one of wiring board 8 is constituted with the magnetic tripping coil 7 for being arranged on magnetic tripping coil installation position, or is opened by being arranged on fine motion
The microswitch 6 for closing installation position is constituted.Attachment housings 1 in the present embodiment are in " convex " font, and inside is by upper space 11 with
Portion space 12 is constituted, and linkage unit 3 is arranged in upper space 11, and binding post 5 is distributed in lower space 12 provided with multiple
Two ends, microswitch installation position is arranged in lower space 12 and positioned at the lower section of linkage unit 3, magnetic tripping coil installation position
The side of linkage unit 3 is arranged on, wiring board installation position is arranged in lower space 12.
The present embodiment is according to the difference of the composition of functional unit, it is possible to achieve different functions, it is specific as shown in table 1：
Table 1
In table 1, × representing do not have the part, √ represents to contain the part.
In the present invention, when the global function in table 1 to be realized, (referring to Fig. 1, functional unit is by being arranged on microswitch installation position
Microswitch 6, the wiring board 8 of assist side installation position is set and the magnetic tripping coil 7 of magnetic tripping coil installation position is arranged on
Composition, microswitch 6 is connected with moving contact 4, and magnetic tripping coil 7 and the transmission of lock 392 being arranged on linkage unit 3 connect
Connect, wiring board 8 has under-voltage module, crosses die block or overvoltage/undervoltage module), state-indicating function (referring to Fig. 7, functional unit by
The microswitch 6 for being arranged on microswitch installation position is constituted, and microswitch 6 and moving contact 4 are connected), shunt release+shape
State indicates that (referring to Fig. 5, functional unit is by being arranged on the microswitch 6 of microswitch installation position and being arranged on magnetic trip line for function
The magnetic tripping coil 7 of circle installation position is constituted, and microswitch 6 is connected with moving contact 4, and magnetic tripping coil 7 is with being arranged on linkage
Lock 392 on component 3 is connected) when, linkage unit 3 can be consistent with the linkage unit of breaker, for example with
The consistent structure of linkage structure in state's patent application 201610780990.4, including：
Moving contact support frame 38, is installed in rotation in attachment housings 1 and moving contact 4 is provided with moving contact rack 38；
Supporter 39, is installed in rotation in attachment housings 1, positioned at the top of moving contact support frame 38, and rotary shaft with
The rotating shaft coaxle of moving contact support frame 38, supporter 39 is connected with moving contact support frame 38 by torsion spring 390；
Tripping 391, is installed in rotation on supporter 39 by tripping rotary shaft 394, with the first integrated structure
3910；
Lock 392, is installed in rotation on supporter 39 by latching rotary shaft 395, with the second integrated structure
3920, and the rotary shaft of tripping rotary shaft 394, lock rotary shaft 395 and supporter 39 is mutually misaligned；
Return springs, one end is connected with lock 392, and the other end is contacted with attachment housings 1, for lock 392 to be kept
In the position that can be combined with tripping 391；
Disjunction elastic component 393, one end is connected with moving contact support frame 38, and the other end is connected with attachment housings 1；
Connecting rod 351, one section is connected with attachment holder 2, and the other end is connected with tripping 391, for being rotated in attachment holder 2
When, drive tripping 391 to rotate；
During combined floodgate, the driving of drive shaft 35 attachment holder 2 is rotated, and attachment holder 2 pulls tripping 391 to rotate by connecting rod 351,
The first integrated structure 3910 in tripping 391 is combined with the second integrated structure 3920 on lock 392, with reference to rear tripping 391 with
Lock 392 pulls supporter 39 to rotate together, and supporter 39 drives moving contact support frame 38 to rotate by torsion spring 390, and then band
Dynamic moving contact 4 is swung, the now energy storage of disjunction elastic component 393, and return springs follow lock 392 to rotate together, and with annex shell
Body 1 is separated；
During separating brake, the driving of drive shaft 35 attachment holder 2 is rotated backward, and attachment holder 2 pulls tripping 391 by connecting rod 351
Rotate, the first integrated structure 3910 in tripping 391 is released with the second integrated structure 3920 on lock 392 to be combined, tripping 391
The lock 392 of active force with to(for) supporter 39 disappears, and supporter 39 gives the effect of moving contact support frame 38 by torsion spring 390
Power is also disappeared, and now disjunction elastic component 393 releases energy, and promotes moving contact support frame 38 to rotate, and moving contact 4, which is swung, to be resetted, multiple
Position elastic component follows lock 392 to turn to and contacted with attachment housings 1, and lock 392 is maintained to the position that can be combined with tripping 391
Put.
Moving contact support frame 38 in the present embodiment is detachably connected with moving contact 4, or by being welded to connect, or pass through note
Modeling is integrally formed.Movement arm 61 is provided with the operating knob of microswitch 6, the one end of movement arm 61 is connected with microswitch 6, the other end
Warping part 62 obliquely is connected with, the bottom of moving contact 4 is in hook, lateral surface and the company of contact of warping part 62 of hook bottom
Connect.
In the present invention, when device for under-voltage releasing equipment function to be realized, over-pressed electrical apparatus release function or deficient over-pressed electrical apparatus release function, work(
Energy component is made up of the wiring board 8 of setting assist side installation position with the magnetic tripping coil 7 for being arranged on magnetic tripping coil installation position,
It is connected without moving contact and microswitch, therefore moving contact can be saved, as shown in Figure 6.
Each function related description in table 1 is as follows：
(1) state-indicating function：See Fig. 7, moving contact 4 and microswitch 6 are separated after handle closes a floodgate, output action letter
Number；Moving contact 4 promotes microswitch 6 to act after breaker open operation or dropout.
(2) device for under-voltage releasing equipment function：See Fig. 6, annex on/off switch acts same state-indicating function, and wiring board 8 has under-voltage
Module, drives magnetic tripping coil 7 to promote the action of tripping 391 to make circuit breaker tripping after wiring board 8 receives under-voltage signal.
(3) over-pressed electrical apparatus release function：See Fig. 6, annex on/off switch acts same state-indicating function, and wiring board 8 has overvoltage
Module, drives magnetic tripping coil 7 to promote the action of tripping 391 to make circuit breaker tripping after wiring board 8 receives over-pressed signal.
(4) overvoltage/undervoltage electrical apparatus release function：See Fig. 6, annex on/off switch acts same state-indicating function, and wiring board 8 had
Under-voltage module, drives magnetic tripping coil 7 to promote the action of tripping 391 to make open circuit after wiring board 8 receives over-pressed or under-voltage signal
Device is threaded off.
(5) shunt release function：Annex on/off switch acts same state-indicating function, when the energization pusher of magnetic tripping coil 7
The dynamic action of tripping 391 makes circuit breaker tripping.
(6) shunt release function+state-indicating function：As shown in figure 5, the same state-indicating function of annex on/off switch, when
Magnetic tripping coil 7 promotes tripping action to make circuit breaker tripping after being powered.
(7) shunt release function+overvoltage/undervoltage electrical apparatus release function+state-indicating function：See Fig. 1, the action of annex on/off switch
Same state-indicating function, promotes the action of tripping 391 to make circuit breaker tripping after magnetic tripping coil 7 is powered；Wiring board 8, which had, to be owed
Die block (under this is example, global function state, realize under-voltage by the difference for the module that can be had according to circuit board
Tripping function, over-pressed electrical apparatus release function or overvoltage/undervoltage electrical apparatus release function), when wiring board 8 receives over-pressed or under-voltage signal rear-guard
Dynamic magnetic tripping coil 7 promotes the action of tripping 391 to make circuit breaker tripping.
Claims (10)
1. a kind of annex of breaker, for breaker, including accessory main body, functional unit and pass through wire with functional unit
The binding post (5) of connection, described accessory main body includes attachment housings (1) and the attachment holder (2) and connection of drive connection
Dynamic component (3), described attachment holder (2) is rotated with attachment housings (1) to be connected, and operationally by gangbar (9) with breaking
The handle drive connection of road device, it is characterised in that in attachment housings provided with microswitch installation position, magnetic tripping coil installation position and
Wiring board installation position, described functional unit is by being arranged on the microswitch (6) of microswitch installation position with setting assist side
At least one of wiring board (8) of installation position and magnetic tripping coil (7) composition for being arranged on magnetic tripping coil installation position, or by
It is arranged on microswitch (6) composition of microswitch installation position.
2. the annex of breaker according to claim 1, it is characterised in that described attachment housings (1) are in " convex " font,
Inside is made up of upper space (11) and lower space (12), and described linkage unit (3) is arranged in upper space (11), is connect
Line terminals (5) are distributed in the two ends of lower space (12), described microswitch installation position is arranged on lower space provided with multiple
(12) in and positioned at the lower section of linkage unit (3), described magnetic tripping coil installation position is arranged on the one of linkage unit (3)
Side, wiring board installation position is arranged in lower space (12).
3. the annex of breaker according to claim 1, it is characterised in that described linkage unit (3) and breaker
Linkage unit is consistent, including：
Moving contact support frame (38), is installed in rotation in attachment housings (1)；
Supporter (39), is installed in rotation in attachment housings (1), positioned at moving contact support frame (38) top, and rotary shaft
With the rotating shaft coaxle of moving contact support frame (38), supporter (39) is connected with moving contact support frame (38) by torsion spring (390)；
Tripping (391), is installed in rotation on supporter (39) by tripping rotary shaft (394), with the first integrated structure
(3910)；
Latch (392), be installed in rotation on by latching rotary shaft (395) on supporter (39), with the second integrated structure
(3920), and tripping rotary shaft (394), lock rotary shaft (395) and supporter (39) rotary shaft it is mutually misaligned；
Return springs, one end is connected with lock (392), and the other end is contacted with attachment housings (1), for lock (392) to be protected
Hold in the position that can be combined with tripping (391)；
Disjunction elastic component (393), one end is connected with moving contact support frame (38), and the other end is connected with attachment housings (1)；
Connecting rod (351), one section is connected with attachment holder (2), and the other end is connected with tripping (391), for turning in attachment holder (2)
When dynamic, tripping (391) is driven to rotate；
During combined floodgate, drive shaft (35) driving attachment holder (2) is rotated, and attachment holder (2) pulls tripping by connecting rod (351)
(391) rotate, the first integrated structure (3910) in tripping (391) is tied with the second integrated structure (3920) on lock (392)
Close, pull supporter (39) to rotate together with lock (392) with reference to rear tripping (391), supporter (39) passes through torsion spring (390) band
Dynamic moving contact support frame (38) is rotated, and now disjunction elastic component (393) energy storage, return springs follow lock (392) to turn together
It is dynamic, and separated with attachment housings (1)；
During separating brake, drive shaft (35) driving attachment holder (2) is rotated backward, and attachment holder (2) pulls tripping by connecting rod (351)
(391) rotate, the first integrated structure (3910) in tripping (391) is solved with the second integrated structure (3920) on lock (392)
Except combination, tripping (391) and lock (392) disappear for the active force of supporter (39), and supporter (39) passes through torsion spring (390)
The active force for giving moving contact support frame (38) also disappears, and now disjunction elastic component (393) releases energy, and promotes moving contact support
Frame (38) is rotated, and return springs follow lock (392) to turn to and contacted with attachment housings (1), and lock (392) is maintained at into energy
The position that enough and tripping (391) is combined.
4. the annex of breaker according to claim 3, it is characterised in that described moving contact support frame (38) is provided with
Moving contact (4), drives moving contact (4) action, described moving contact support frame (38) is with moving when moving contact support frame (38) is rotated
Contact (4) is detachably connected, or by being welded to connect, or pass through injection moulding integrated molding.
5. the annex of breaker according to claim 4, it is characterised in that described functional unit is opened by being arranged on fine motion
Microswitch (6) composition of installation position is closed, described microswitch (6) is connected with moving contact (4).
6. the annex of breaker according to claim 4, it is characterised in that described functional unit is opened by being arranged on fine motion
The microswitch (6) for closing installation position and magnetic tripping coil (7) composition for being arranged on magnetic tripping coil installation position, described fine motion are opened
Close (6) to be connected with moving contact (4), described magnetic tripping coil (7) and the lock (392) being arranged on linkage unit (3)
Drive connection.
7. the annex of breaker according to claim 4, it is characterised in that described functional unit is opened by being arranged on fine motion
The microswitch (6) of installation position is closed, the wiring board (8) of assist side installation position is set and magnetic tripping coil installation position is arranged on
Magnetic tripping coil (7) is constituted, and described microswitch (6) is connected with moving contact (4), described magnetic tripping coil (7) with
Be arranged on lock (392) drive connection on linkage unit (3), described wiring board (8) has under-voltage module, cross die block or
Overvoltage/undervoltage module.
8. according to the annex of any described breaker of claim 5~7, it is characterised in that the behaviour of described microswitch (6)
Make to be provided with movement arm (61) at button, described movement arm (61) one end is connected with microswitch (6), and the other end is connected with obliquely
Warping part (62), the bottom of described moving contact (4) is in hook, lateral surface and warping part (62) company of contact of hook bottom
Connect.
9. the annex of breaker according to claim 3, it is characterised in that described functional unit is by setting assist side
The wiring board (8) of installation position and magnetic tripping coil (7) composition for being arranged on magnetic tripping coil installation position, described magnetic tripping coil
(7) with lock (392) drive connection being arranged on linkage unit (3), described wiring board (8) has under-voltage module, overvoltage
Module or overvoltage/undervoltage module.
10. the annex of breaker according to claim 1, it is characterised in that described attachment holder (2) and breaker
Gangbar mounting hole is equipped with handle, the two ends of described gangbar (9) are provided with the company for being used for inserting in gangbar mounting hole
Socket part (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355743.4A CN106981404B (en) | 2017-05-19 | 2017-05-19 | Accessory of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355743.4A CN106981404B (en) | 2017-05-19 | 2017-05-19 | Accessory of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106981404A true CN106981404A (en) | 2017-07-25 |
| CN106981404B CN106981404B (en) | 2020-05-15 |
Family
ID=59341536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355743.4A Active CN106981404B (en) | 2017-05-19 | 2017-05-19 | Accessory of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106981404B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117210A (en) * | 1991-02-11 | 1992-05-26 | General Electric Company | Molded case circuit breaker field-installable accessories |
| CN2696105Y (en) * | 2004-05-18 | 2005-04-27 | 天津市百利低压电器有限公司 | Plastic casing circuit breaker capable of assembling with multiple attachment |
| CN2840317Y (en) * | 2005-11-16 | 2006-11-22 | 保定市蓝博电子电器有限公司 | Special low-voltage circuit breaker for fire fighting |
| CN101540244A (en) * | 2008-03-21 | 2009-09-23 | 浙江加西亚电子电器有限公司 | Tripping device |
| CN102376498A (en) * | 2010-08-24 | 2012-03-14 | 上海电科电器科技有限公司 | Auxiliary alarm switch |
| CN206961768U (en) * | 2017-05-19 | 2018-02-02 | 德力西电气有限公司 | The annex of breaker |
-
2017
- 2017-05-19 CN CN201710355743.4A patent/CN106981404B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117210A (en) * | 1991-02-11 | 1992-05-26 | General Electric Company | Molded case circuit breaker field-installable accessories |
| CN2696105Y (en) * | 2004-05-18 | 2005-04-27 | 天津市百利低压电器有限公司 | Plastic casing circuit breaker capable of assembling with multiple attachment |
| CN2840317Y (en) * | 2005-11-16 | 2006-11-22 | 保定市蓝博电子电器有限公司 | Special low-voltage circuit breaker for fire fighting |
| CN101540244A (en) * | 2008-03-21 | 2009-09-23 | 浙江加西亚电子电器有限公司 | Tripping device |
| CN102376498A (en) * | 2010-08-24 | 2012-03-14 | 上海电科电器科技有限公司 | Auxiliary alarm switch |
| CN206961768U (en) * | 2017-05-19 | 2018-02-02 | 德力西电气有限公司 | The annex of breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106981404B (en) | 2020-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206961768U (en) | The annex of breaker | |
| CN101677049B (en) | Improved circuit breaker | |
| JP2007299727A (en) | Earth leakage breaker | |
| CN105575737B (en) | A kind of circuit breaker operation mechanism and breaker | |
| CN101923987B (en) | Improved breaker | |
| WO2011063768A1 (en) | Multifunctional breaker accessory | |
| CN106981404A (en) | The annex of breaker | |
| CN201256130Y (en) | Improved circuit breaker | |
| CN216902655U (en) | Tripping device and isolating switch | |
| CN204391012U (en) | A kind of earth leakage protective device | |
| CN204407239U (en) | A kind of solid insulation switch | |
| CN201576639U (en) | Multifunctional breaker accessory | |
| CN202839370U (en) | Fuse interlocking device | |
| CN207503860U (en) | A kind of transmission mechanism of high-voltage combined electrical apparatus | |
| CN206711854U (en) | A kind of electronic trip unit for omnipotent breaker | |
| US5905240A (en) | Contact closing solenoid assembly for air circuit breakers | |
| CN203103243U (en) | Instantaneous tripping mechanism for miniature circuit breaker | |
| CN203071022U (en) | Miniaturized circuit breaker operating mechanism | |
| EP3319102B1 (en) | Indication device of electric switch | |
| CN207381351U (en) | Possesses the residential electric power circuit breaker for the compression type mechanism for possessing isolation performance | |
| CN207558727U (en) | A kind of buckle releaser | |
| CN116230464A (en) | Circuit breaker | |
| CN209071251U (en) | The breaker that a kind of automatic close/open machine and electrical leakage tripping device are integrated | |
| CN214901678U (en) | Socket box protection device | |
| CN212136373U (en) | Small-size electric leakage circuit breaker electric leakage dropout instruction self-lock device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |