CN105702488B - The internal feedback device of control and protective switching device - Google Patents
The internal feedback device of control and protective switching device Download PDFInfo
- Publication number
- CN105702488B CN105702488B CN201610190552.2A CN201610190552A CN105702488B CN 105702488 B CN105702488 B CN 105702488B CN 201610190552 A CN201610190552 A CN 201610190552A CN 105702488 B CN105702488 B CN 105702488B
- Authority
- CN
- China
- Prior art keywords
- contact
- supporter
- internal feedback
- feedback device
- contacts
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
Abstract
The present invention proposes a kind of internal feedback device of control and protective switching device, including：Support, contact supporter, stationary contact bracket group and shell, contact supporter is arranged in support, has moving contact on contact supporter, has static contact in stationary contact bracket group, moving contact and static contact form sets of contacts, and support, contact supporter, stationary contact bracket group are contained in shell.There is switching mechanism, switching mechanism is extended to outside shell, is driven contact supporter to move by switching construction, is changed the state of sets of contacts on contact supporter.The present invention is fed back using associated mode, different from the lever construction of generally use, is arranged in the inside of device for switching, it is therefore an objective to realize small size so that easy-to-connect, is reduced transmission link, while is directly associated with executing agency, the reliability of signal is transmitted in increase.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, more specifically to the feedback device of device for switching.
Background technology
Control and protective switching device is a kind of staple product of Low Voltage Electrical Apparatus, and the product is integrated with device for switching
Control and protection function, such as the combination of breaker, contactor and electrothermal relay, it can be the device for switching of monoblock type, also may be used
To be made up of discrete device.This kind of device for switching of monoblock type has the advantages of small volume, function is strong.
Such usual switching device carries servicing unit, and its servicing unit is usually designed to supplementary module pattern, mounted in opening
Close outside side or the shell of device, can also be built in the inside of switching device, may be used to indicate the state of switching device.It is such as disconnected
The servicing unit of road device is generally associated with the state of its main contact, for indicating the states such as connection, disjunction and dropout.Contactor
Servicing unit it is generally associated with the state that it operates electromagnet, connection and disjunction for detector bar.Prior art
Servicing unit on the outside of switching device, in addition to contact state is associated, also need to connect and fix, thus its volume compared with
Greatly, corresponding amount of parts is also more, is mostly the pattern of module even if being installed on the servicing unit in switch internal space,
It is driven using lever construction, the space of occupancy is larger.As the control and protective switching device of monoblock type, because it needs to pass
Defeated signal source is distributed in different aspects, therefore often causes wiring longer in the design, connects the defects of inconvenient.
The content of the invention
The present invention proposes a kind of internal feedback device of control and protective switching device, including：Support, contact supporter,
Stationary contact bracket group and shell, contact supporter are arranged in support, have moving contact, stationary contact bracket group on contact supporter
Upper to have static contact, moving contact and static contact form sets of contacts, and support, contact supporter, stationary contact bracket group are contained in shell
It is interior.There is switching mechanism, switching mechanism is extended to outside shell, drives contact supporter to move by switching construction on contact supporter
It is dynamic, change the state of sets of contacts.
In one embodiment, dynamic tactile bridge group, moving contact spring, main spring are installed on contact supporter.Contact is supported
There are several moving contact grooves on part, move tactile bridge group and moving contact spring is arranged in moving contact groove, pacify in each moving contact groove
A dynamic tactile bridge is filled, moves installation moving contact spring below tactile bridge；There is moving contact on dynamic tactile bridge；The bottom of contact supporter has
Main spring.
In one embodiment, outer wall arrangement of the stationary contact bracket group along support, several stationary contact bracket groups have not
With height, there is static contact in each stationary contact bracket.The height of each stationary contact bracket group is dynamic tactile with one respectively
The position correspondence of bridge, the moving contact on static contact and a dynamic tactile bridge in a stationary contact bracket group form a pair of sets of contacts.
In one embodiment, the internal feedback device of control and protective switching device is arranged on master control borad, master control borad
On also there is executing agency and binding post.
In one embodiment, executing agency drives the switching mechanism, drives contact supporter movement, changes sets of contacts
State.Letter report binding post realizes working condition letter report, and operation binding post realizes make-break operation.
In one embodiment, executing agency in switching mechanism separate, the internal feedback device in an ON state, contact
Group closure.Executing agency rotates and pushes switching mechanism, pushes contact supporter to the first height, the internal feedback device is in de-
Buckle-like state, sets of contacts disconnect, between moving contact and static contact keep dropout open away from.Executing agency rotates and pushes switching mechanism, under
Pressing contact supporter, the internal feedback device is closed, and sets of contacts disconnects to the second height, moving contact and static contact it
Between remain turned-off out away from.
In one embodiment, close open away from more than dropout open away from.
In one embodiment, executing agency is connected to operating mechanism by gear mechanism.
The internal signal feedback device of the control and protective switching device of the present invention, is fed back using associated mode, different from logical
Frequently with lever construction, be arranged in the inside of device for switching, it is therefore an objective to realize small size so that easy-to-connect, reduce transmission
Link, while be directly associated with executing agency, the reliability of signal is transmitted in increase.
Brief description of the drawings
The present invention the above and other feature, property and advantage will pass through description with reference to the accompanying drawings and examples
And become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 discloses the installation of the internal feedback device according to the control and protective switching device of one embodiment of the invention
Structure chart.
Fig. 2 a and Fig. 2 b disclose to be filled according to the internal feedback of the control and protective switching device of one embodiment of the invention
The decomposition chart put.
Fig. 3 discloses the use of the internal feedback device according to the control and protective switching device of one embodiment of the invention
State diagram.
Fig. 4 is disclosed to be according to the internal feedback device of the control and protective switching device of one embodiment of the invention and connect
The structure of logical state.
Fig. 5 discloses is in de- according to the internal feedback device of the control and protective switching device of one embodiment of the invention
The structure of buckle-like state.
Fig. 6 is disclosed to be according to the internal feedback device of the control and protective switching device of one embodiment of the invention and closed
The structure of closed state.
Embodiment
The present invention proposes a kind of internal feedback device of control and protective switching device, including：Support, contact supporter,
Stationary contact bracket group, move tactile bridge group, moving contact spring, main spring.There are several moving contact grooves on contact supporter, move tactile bridge group
It is arranged on moving contact spring in moving contact groove, a dynamic tactile bridge is installed in each moving contact groove, it is dynamic to move installation below tactile bridge
Touch spring.There is moving contact on dynamic tactile bridge.There is switching mechanism on contact supporter, switching mechanism and executing agency coordinate with
Change the state of sets of contacts.The bottom of contact supporter has main spring.Contact supporter is located in support.Stationary contact bracket group
Arranged along the outer wall of support, several stationary contact bracket groups there can be different height, have in each stationary contact bracket
Static contact.The height of each stationary contact bracket group moves the position correspondence of tactile bridge with one respectively.In one stationary contact bracket group
Static contact and a dynamic tactile bridge on moving contact form a pair of sets of contacts.The contact supporter of support and its inner containment and
Moving contact group, the stationary contact bracket group of disposed outside are installed along with master control borad.Shell covers above-mentioned support, contact is supported
Part, moving contact group and stationary contact bracket group, form internal feedback device.It should be noted that groove is provided with shell, for switching machine
Structure is stretched out outside shell and executing agency coordinates, and switching mechanism there is enough spaces can move to complete to switch.The internal feedback
Device is directly installed on master control borad, positioned at the inside of device for switching.In terms of transmission, the executing agency on master control borad is straight
Connected gear structure to connect in operating mechanism, without using lever construction, transmission is relatively reliable, and volume is also smaller.Executing agency
Adjust the position of contact supporter together by switching mechanism and main spring, change contact state.It is also integrated with and connects on master control borad
Line terminals.
The control and protective switching device according to one embodiment of the invention is disclosed with reference to figure 1, Fig. 2 a and Fig. 2 b, Fig. 1
Internal feedback device installation diagram.Fig. 2 a and Fig. 2 b disclose to be opened according to the control and protection of one embodiment of the invention
The decomposition chart of the internal feedback device of powered-down device.Wherein Fig. 2 a are disclosed except contact supporter, static contact branch after decapsidate
Frame group, move the structure of tactile bridge group, moving contact spring, main spring and switching mechanism.The inside is anti-after Fig. 2 b disclose assembling shell
Present the structure chart of device.As shown in Figure 2 a, there are several moving contact grooves on contact supporter 102, in the illustrated embodiment,
There are two moving contact grooves on contact supporter 102.Dynamic tactile bridge group and moving contact spring are arranged in moving contact groove, and each is dynamic
One dynamic tactile bridge is installed in contact pocket, moves installation moving contact spring below tactile bridge.In the illustrated embodiment, two dynamic tactile bridges：
The first dynamic tactile dynamic tactile bridge 107 of bridge 106 and second is separately mounted in two moving contact grooves on contact supporter 102.First is dynamic
Touch in the moving contact groove that bridge 106 is mounted above, the lower section of the first dynamic tactile bridge 106 is provided with the first moving contact spring 109.Second
Dynamic tactile bridge 107 is arranged in the moving contact groove of lower section, and the lower section of the second dynamic tactile bridge 107 is provided with the second moving contact spring 110.The
Each there is moving contact on the one dynamic tactile dynamic tactile bridge 107 of bridge 106 and second, the disc-shaped at dynamic tactile bridge both ends is illustrated within figure
Contact.First moving contact spring 109 and the second moving contact spring 110 are respectively to the first dynamic tactile dynamic tactile bridge 107 of bridge 106 and second
Apply upward spring force so that dynamic tactile bridge is jacked to the position at the top of moving contact groove all the time.The bottom of contact supporter 102
Portion has main spring 111.Contact supporter 102 has switching mechanism 121, and switching mechanism 121 is located at the one of contact supporter 102
On individual side, switching mechanism 121 is the projection to stretch out.The cooperation of switching mechanism 121 and executing agency 103 (with reference to figure 1) with
Change sets of contacts state, behind will be described in detail.
With reference to figure 1, contact supporter, stationary contact bracket group shown in Fig. 2 a, tactile bridge group, moving contact spring and main spring are moved
All it is to be located in support 101, but support 101 is not the structure of closing, still it can be seen that being stretched from support 101 from Fig. 1
The the first dynamic tactile dynamic tactile bridge 107 of bridge 106 and second gone out.The outside of support 101 is disposed with stationary contact bracket group, and static contact is along branch
The outer wall arrangement of frame.In the illustrated embodiment, two stationary contact bracket groups are disposed with：First stationary contact bracket group 105 and
Two stationary contact bracket groups 104, the first stationary contact bracket group 105 is higher, and the second stationary contact bracket group 104 is relatively low.Stationary contact bracket
It is upper that there is static contact.The height of stationary contact bracket group moves the position correspondence of tactile bridge with one respectively.It should be noted that first is quiet
Contact supporting group 105 includes two single supports positioned at both sides, likewise, the second stationary contact bracket group 104 also includes position
Two single supports in both sides, coordinated with the moving contact with both sides on dynamic tactile bridge.First stationary contact bracket group 105 corresponding the
One dynamic tactile bridge 106, corresponding second dynamic tactile bridge 107 of the second stationary contact bracket group 104.As illustrated, stationary contact bracket group is with moving
Touch height corresponding to bridge to bend and extend laterally, the contact with disc-shaped is as static contact on the bottom surface of bending part.One
The moving contact on static contact and a dynamic tactile bridge in individual stationary contact bracket group forms a pair of sets of contacts.First stationary contact bracket group
105 and first move first sets of contacts of the tactile formation of bridge 106, and the second stationary contact bracket group 104 and the second dynamic tactile formation of bridge 107 second are touched
Head group.As shown in figure 1, the contact supporter and moving contact group of support 101 and its inner containment, the static contact branch of disposed outside
Frame group is installed along with master control borad 108.Shell 112 covers above-mentioned support 101, contact supporter 102, moving contact group and quiet
Contact supporting group, internal feedback device is formed, as shown in Figure 2 b.Equally as shown in Figure 2 b, in corresponding switching mechanism on shell 112
121 side is provided with groove, and groove is stretched out outside shell 112 for switching mechanism 121 to be coordinated with executing agency 103, and groove causes switching mechanism
121 there is enough spaces can move to complete to switch.
Fig. 3 discloses the use of the internal feedback device according to the control and protective switching device of one embodiment of the invention
State diagram.As shown in figure 3, internal feedback device 116, executing agency 103, letter report binding post 114 are installed on master control borad 108
With operation binding post 115.The both ends of executing agency 103 all have gear structure, the gear structure 131 of executing agency's first end
For coordinating with switching mechanism 121.The gear structure 132 at the end of executing agency second is used for and the gear 113 in operating mechanism
It is dynamic.As illustrated, the gear structure 132 at the end of executing agency second is engaged with the gear 113 in operating mechanism, the basis of gear 113
After the action of operating mechanism rotates, drive gear structure 132 to rotate, and then drive gear structure 131 to rotate.Gear structure 131
After rotation, contacted with switching mechanism 121, change the state of sets of contacts by adjusting the position of contact supporter.Master control borad 108
Can be the form of circuit board, such static contact group is directly weldingly fixed on master control borad 108.It is also integrated with master control borad 108
Binding post, including letter report binding post 114 and operation binding post 115.Letter report binding post 114 realizes that working condition is believed
Report, operation binding post 115 realize make-break operation.
Fig. 4~Fig. 6 discloses the internal feedback device according to the control and protective switching device of one embodiment of the invention
Working condition structure chart.Wherein shown in Fig. 4 is the structure of (ON) in an ON state, and Fig. 5 is to be in trip status
(TRIP) structure, Fig. 6 are closed mode (OFF) structures.
With reference to shown in figure 4, internal feedback device is in (ON) state of connection.In this case, executing agency 103 and switching
Mechanism 121 separates, and switching mechanism 121 is not by the pressure of executing agency 103.In the presence of main spring 111, contact supporter
102 entirety are jacked up upward.In the presence of moving contact spring, the first dynamic tactile shake-up of bridge 106 and second bridge 107 maintains dynamic
The top of contact pocket.The first dynamic tactile stationary contact bracket group 105 of bridge 106 and first, the second dynamic tactile stationary contact bracket of bridge 107 and second
Group 104 is contacted, and the first sets of contacts and the second sets of contacts are kept closed.Letter report binding post 114 and operation binding post
115 carry out corresponding letter report and operation.
With reference to shown in figure 5, internal feedback device is in (TRIP) state of dropout.In this case, executing agency 103 is scheming
(being illustrated as rotating clockwise) is rotated under the drive of gear 113 shown in 3, executing agency 103 touches switching mechanism 121, will
Switching mechanism 121 is pressed downward.Overcome the spring force of main spring 111, contact supporter 102 is compressed to the first height.First is dynamic
The stationary contact bracket group 105 of bridge 106 and first is touched, the second dynamic tactile stationary contact bracket group 104 of bridge 107 and second separates, and protects
Hold dropout open away from.First sets of contacts and the second sets of contacts all disconnect.Letter report binding post 114 and operation binding post 115 enter
The corresponding letter report of row and operation.
With reference to shown in figure 6, internal feedback device is in (OFF) state of dropout.In this case, executing agency 103 is in Fig. 3
It is rotated further under the drive of shown gear 113 on the basis of Fig. 5 and (is illustrated as continuing to rotate clockwise), executing agency 103
Switching mechanism 121 is further pressed downward.Continue to overcome the spring force of main spring 111, contact supporter 102 is compressed to second
Highly.The first dynamic tactile stationary contact bracket group 105 of bridge 106 and first, the second dynamic tactile stationary contact bracket group 104 of bridge 107 and second are equal
Separation, and be maintained at closing open away from.Compare Fig. 5 and Fig. 6 be visible, between sets of contacts close open away from distance more than dropout open away from
Distance.First sets of contacts and the second sets of contacts all disconnect.Letter report binding post 114 and operation binding post 115 are carried out accordingly
Letter report and operation.
The internal signal feedback device of the control and protective switching device of the present invention, is fed back using associated mode, different from logical
Frequently with lever construction, be arranged in the inside of device for switching, it is therefore an objective to realize small size so that easy-to-connect, reduce transmission
Link, while be directly associated with executing agency, the reliability of signal is transmitted in increase.
Above-described embodiment, which is available to, is familiar with person in the art to realize or using the present invention, be familiar with this area
Personnel can make various modifications or change, thus this to above-described embodiment without departing from the present invention in the case of the inventive idea
The protection domain of invention is not limited by above-described embodiment, and should meet inventive features that claims are mentioned most
On a large scale.
Claims (8)
- A kind of 1. internal feedback device of control and protective switching device, it is characterised in that including：It is support, contact supporter, quiet Contact supporting group and shell, the contact supporter are arranged in support, have moving contact, stationary contact bracket on contact supporter There is static contact, moving contact and static contact form sets of contacts, and support, contact supporter, stationary contact bracket group are contained in outer in group In shell；There is switching mechanism, switching mechanism is extended to outside shell, and contact supporter is driven by switching construction on contact supporter It is mobile, change the state of sets of contacts；Wherein, an executing agency drives the switching mechanism, and executing agency is connected to operating mechanism by gear mechanism.
- 2. the internal feedback device of control and protective switching device as claimed in claim 1, it is characterised in that the contact branch Dynamic tactile bridge group, moving contact spring, main spring are installed in gripping member；There are several moving contact grooves on contact supporter, move tactile bridge group and moving contact spring is arranged in moving contact groove, each One dynamic tactile bridge is installed in moving contact groove, moves installation moving contact spring below tactile bridge；There is moving contact on dynamic tactile bridge；Contact is supported The bottom of part has main spring.
- 3. the internal feedback device of control and protective switching device as claimed in claim 2, it is characterised in that stationary contact bracket Outer wall arrangement of the group along support, several stationary contact bracket groups have different height, had in each stationary contact bracket quiet Contact；The height of each the stationary contact bracket group position correspondence with a dynamic tactile bridge respectively, it is quiet in a stationary contact bracket group Moving contact on contact and a dynamic tactile bridge forms a pair of sets of contacts.
- 4. the internal feedback device of control and protective switching device as claimed in claim 3, it is characterised in that the sets of contacts Quantity be two.
- 5. the internal feedback device of control and protective switching device as claimed in claim 3, it is characterised in that it is described control with The internal feedback device of protection switch electrical equipment is arranged on master control borad, also has the executing agency and wiring on the master control borad Terminal.
- 6. the internal feedback device of control and protective switching device as claimed in claim 5, it is characterised in thatThe executing agency drives the switching mechanism, drives contact supporter movement, changes the state of sets of contacts；The binding post includes letter report binding post and operation binding post, and the letter report binding post realizes that working condition is believed Report, the operation binding post realize make-break operation.
- 7. the internal feedback device of control and protective switching device as claimed in claim 3, it is characterised in thatThe executing agency separates with switching mechanism, and in an ON state, sets of contacts closes the internal feedback device；The executing agency rotates and pushes switching mechanism, pushes contact supporter to the first height, internal feedback device and is in Trip status, sets of contacts disconnect, between moving contact and static contact keep dropout open away from；The executing agency rotates and pushes switching mechanism, pushes contact supporter to the second height, internal feedback device and is in Closed mode, sets of contacts disconnect, remained turned-off out between moving contact and static contact away from.
- 8. the internal feedback device of control and protective switching device as claimed in claim 7, it is characterised in thatIt is described closing open away from more than it is described dropout open away from.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190552.2A CN105702488B (en) | 2016-03-30 | 2016-03-30 | The internal feedback device of control and protective switching device |
| PCT/CN2017/077635 WO2017167085A1 (en) | 2016-03-30 | 2017-03-22 | Internal feedback apparatus for control and protection of electrical switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190552.2A CN105702488B (en) | 2016-03-30 | 2016-03-30 | The internal feedback device of control and protective switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105702488A CN105702488A (en) | 2016-06-22 |
| CN105702488B true CN105702488B (en) | 2018-03-27 |
Family
ID=56218042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610190552.2A Active CN105702488B (en) | 2016-03-30 | 2016-03-30 | The internal feedback device of control and protective switching device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105702488B (en) |
| WO (1) | WO2017167085A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702488B (en) * | 2016-03-30 | 2018-03-27 | 上海电科电器科技有限公司 | The internal feedback device of control and protective switching device |
| CN108666164B (en) * | 2018-03-20 | 2023-12-26 | 浙江正泰电器股份有限公司 | Rotary electrical switch contact system and rotary electrical switch |
| CN110265264B (en) * | 2019-05-27 | 2024-03-19 | 浙江格蕾特电器股份有限公司 | Novel moving contact assembly and relay |
| CN113643916B (en) * | 2021-08-10 | 2023-11-21 | 雷顿电气科技有限公司 | Slide-in type double-power-supply change-over switch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939495A (en) * | 1989-12-19 | 1990-07-03 | Texas Instruments Incorporated | Circuit breaker with auxiliary status indicating switch |
| CN1127927A (en) * | 1994-07-06 | 1996-07-31 | 施耐德电器公司 | An auxiliary unit notably for indicating the state of circuit breakers |
| US6232859B1 (en) * | 2000-03-15 | 2001-05-15 | General Electric Company | Auxiliary switch mounting configuration for use in a molded case circuit breaker |
| CN1906722A (en) * | 2004-04-15 | 2007-01-31 | 默勒有限公司 | Leading auxiliary switch for protection switch |
| CN102054633A (en) * | 2010-11-30 | 2011-05-11 | 德力西电气（宁波）有限公司 | Shunt tripping device with auxiliary contacts |
| CN104576112A (en) * | 2013-10-11 | 2015-04-29 | 西门子公司 | Switching device and indicating mechanism thereof, and indicating module |
| CN204332742U (en) * | 2014-12-22 | 2015-05-13 | 施耐德万高（天津）电气设备有限公司 | The position feedback assembly of device for switching |
| CN205582746U (en) * | 2016-03-30 | 2016-09-14 | 上海电科电器科技有限公司 | Inside feedback device of control and protection switch electrical apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2562340Y (en) * | 2002-08-16 | 2003-07-23 | 江苏金飞达电动工具有限公司 | Electromagnetic switches |
| CN2722413Y (en) * | 2004-09-02 | 2005-08-31 | 张圣波 | Switch changing-over basement |
| CN202549740U (en) * | 2012-02-28 | 2012-11-21 | 施耐德电器工业公司 | Contactor with switching mechanism |
| DE102013114305B4 (en) * | 2013-12-18 | 2019-11-21 | Eaton Intelligent Power Limited | Electrical switching device |
| CN105702488B (en) * | 2016-03-30 | 2018-03-27 | 上海电科电器科技有限公司 | The internal feedback device of control and protective switching device |
-
2016
- 2016-03-30 CN CN201610190552.2A patent/CN105702488B/en active Active
-
2017
- 2017-03-22 WO PCT/CN2017/077635 patent/WO2017167085A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939495A (en) * | 1989-12-19 | 1990-07-03 | Texas Instruments Incorporated | Circuit breaker with auxiliary status indicating switch |
| CN1127927A (en) * | 1994-07-06 | 1996-07-31 | 施耐德电器公司 | An auxiliary unit notably for indicating the state of circuit breakers |
| US6232859B1 (en) * | 2000-03-15 | 2001-05-15 | General Electric Company | Auxiliary switch mounting configuration for use in a molded case circuit breaker |
| CN1906722A (en) * | 2004-04-15 | 2007-01-31 | 默勒有限公司 | Leading auxiliary switch for protection switch |
| CN102054633A (en) * | 2010-11-30 | 2011-05-11 | 德力西电气（宁波）有限公司 | Shunt tripping device with auxiliary contacts |
| CN104576112A (en) * | 2013-10-11 | 2015-04-29 | 西门子公司 | Switching device and indicating mechanism thereof, and indicating module |
| CN204332742U (en) * | 2014-12-22 | 2015-05-13 | 施耐德万高（天津）电气设备有限公司 | The position feedback assembly of device for switching |
| CN205582746U (en) * | 2016-03-30 | 2016-09-14 | 上海电科电器科技有限公司 | Inside feedback device of control and protection switch electrical apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105702488A (en) | 2016-06-22 |
| WO2017167085A1 (en) | 2017-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105702488B (en) | The internal feedback device of control and protective switching device | |
| EP2449448B1 (en) | Control device comprising a moveable upper panel and arms for actuating a switch | |
| CN105070600B (en) | The malfunction instruction device of breaker | |
| CN104835694B (en) | Intelligent circuit breaker | |
| ITBG20070026A1 (en) | INTERRUPTION DEVICE INSTALLABLE ACCORDING TO DIFFERENT OPERATIONAL CONFIGURATIONS. | |
| CN105355494A (en) | Function changeable display button | |
| CN105247443A (en) | A control unit for controlling electrical apparatus | |
| CN106601522B (en) | The padlock instruction device of change-over switch | |
| CN100495616C (en) | Switch device of parallel connection vacuum arc extinguishing chamber | |
| CN203084481U (en) | Adjustable OLED screen key switch structure | |
| CN103365357A (en) | Control device comprising a movable upper panel for actuating a switching breaker | |
| CN205428730U (en) | Travel switch | |
| CN102568936A (en) | Contactor capable of having service life prolonged | |
| JP5456945B2 (en) | Status display device for switchgear | |
| CN202076199U (en) | Bipolar circuit breaker | |
| CN205140793U (en) | Brushless electric tool switch structure | |
| CN111048347A (en) | Insulation protection device of isolating switch | |
| CN104823256A (en) | Switch assembly for medium or high voltage switchgear, comprising three-position switch | |
| CN205582746U (en) | Inside feedback device of control and protection switch electrical apparatus | |
| CN102163522B (en) | Bipolar circuit breaker | |
| CN202003869U (en) | Combined push-button switch device with mechanical interlock | |
| CN206819952U (en) | Mold cased circuit breaker mechanism status instruction device | |
| CN204348652U (en) | thermal relay temperature compensation structure | |
| CN208478178U (en) | It is a kind of for judging the device of three-station location status | |
| CN203562357U (en) | Reed-type four-way microswitch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |