CN110233086A - A kind of terminal block structure of open frame circuit breaker three position contact of band - Google Patents
A kind of terminal block structure of open frame circuit breaker three position contact of band Download PDFInfo
- Publication number
- CN110233086A CN110233086A CN201910591714.7A CN201910591714A CN110233086A CN 110233086 A CN110233086 A CN 110233086A CN 201910591714 A CN201910591714 A CN 201910591714A CN 110233086 A CN110233086 A CN 110233086A
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- contact
- touch panel
- fixed plate
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Links
- 238000003032 molecular docking Methods 0.000 claims abstract description 69
- 230000001960 triggered effect Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of open frame circuit breaker terminal block structures of three position contact of band, it includes the contact group upper end sub-component being fixed on drawer chassis shell, with the contact group lower end sub-component for being fixed on open frame circuit breaker ontology, the secondary circuit that the docking groove II of upper section sub-component includes docks female groove II with docking female groove I and location triggered, it docks female groove II and includes at least three groups, disengaged position conductive sheet I is fixedly installed respectively in three groups of docking female grooves II, testing position conductive sheet II, link position conductive sheet III, docking groove I includes that secondary circuit corresponding with II position of docking groove docks public slot I and the public slot II of location triggered docking, when breaker body is moved to drawer chassis, it is separating, test, when link position, trigger signal can be uploaded, compared to existing three location triggereds device, control production cost, it increases Contact capacity, three location status of more intuitive instruction add auxiliary contact without another, improve safety, the reliability of breaker.
Description
Technical field
The present invention relates to low voltage switch equipment technical field, specially a kind of open frame circuit breaker is converted with three positions
The terminal block structure of Trigger Function.
Background technique
Protection electric appliance of the intelligent universal circuit breaker as power stage, have overload, short circuit, phase shortage, over-voltage, it is under-voltage,
The functions such as ground protection can protect circuit and electrical equipment against damages, while also can be to ground connection event that may be present in circuit
Barrier, by the trust and use of vast power consumer.
The effect of three position instructions is to indicate the real-time status of drawer type omnipotent breaker ontology, improves rolling inspection
Safety, reliability.Three position indicating functions on the market are transformed on drawer chassis at present, generally pass through travel switch
Structure type, there are at high cost, contact capacity is insufficient, can not visual indication ontology drawer chassis relative position, need another
The external connecting terminal of row.
With the continuous improvement of the degree of automation, need to indicate, upload that the place of three-position state signal is increasing, because
Reasons, the existing three location triggereds structures such as cost limits, contact capacity is inadequate, inside configuration space is small are no longer satisfied production
Product growth requirement.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of end of open frame circuit breaker with three position contacts
Son row's structure controls production cost, increases contact capacity, three location status of more intuitive instruction, without another plus auxiliary
Contact improves safety, the reliability of breaker.
For achieving the above object, the technical solution used in the present invention are as follows:
A kind of terminal block structure of open frame circuit breaker three position contact of band, it includes the contact being fixed on drawer chassis shell
Group upper end sub-component, with the contact group lower end sub-component for being fixed on open frame circuit breaker ontology, contact group lower end sub-component includes
Lower terminal arranges seat, and lower terminal row's seat is fixedly connected with ontology comprising the wiring slot I of bottom being intervally arranged, upper end front side
The docking groove I being intervally arranged, contact row's upper end sub-component include upper terminal row's seat, are fixedly connected with drawer chassis, the row of being provided with
The wiring slot II of cloth, lower end are provided with the docking groove II being intervally arranged, and with I interlaced arrangement of docking groove, docking groove II includes
Secondary circuit docking female groove I and location triggered docking female groove II, docking female groove II include at least three groups, three groups of docking are female
Disengaged position conductive sheet I, testing position conductive sheet II, link position conductive sheet III is fixedly installed in slot II respectively, docking groove I wraps
It includes secondary circuit corresponding with II position of docking groove and docks public slot I and the public slot II of location triggered docking, dock public slot II and set
It is equipped with common conductive piece IV, breaker body is moved to drawer chassis, at disengaged position, wherein logical in one group of docking public affairs slot II
It is connected with conductive sheet IV and conductive sheet I, conductive sheet II and conductive sheet III are not contacted with the conductive sheet IV of corresponding position；Ontology
When being displaced to testing position, conductive sheet IV and conductive sheet II are connected, the conduction of conductive sheet I and conductive sheet III and corresponding position
Piece IV does not contact；When ontology is displaced to link position, conductive sheet IV and conductive sheet III are connected, conductive sheet I and conductive sheet II
It not being contacted with the conductive sheet IV of corresponding position, the conductive sheet IV is provided with contact I, and conductive sheet I is provided with position touch panel I,
Conductive sheet II is provided with position touch panel II and conductive sheet III is provided with position touch panel III, position touch panel I, position touch panel II, position
Touch panel III is arranged on the travel path of contact I, and three groups of conductive sheets IV pass through contact I and position touch panel I, position touch panel respectively
II, position touch panel III connects.
The disengaged position conductive sheet I, testing position conductive sheet II, link position conductive sheet III are individually mounted on
In independent docking female groove II.
Further, disengaged position conductive sheet I, testing position conductive sheet II, two groups of the setting of link position conductive sheet III, it is more
Electric clearance can be improved in group setting, improves the reliability of docking cooperation.
The contact I is spring contact, when connecting with position touch panel I, position touch panel II, position touch panel III, to side
Displacement, further, the position touch panel I, position touch panel II, III front end of position touch panel are provided with inclined-plane, suitable convenient for contacting
Freely.
The contact I, position touch panel I, position touch panel II, the setting of position touch panel III in sustained height, position touch panel I,
Position touch panel II, position touch panel III are arranged at the front-rear position of sequence, and on I travel path of contact only can with position touch panel I,
Position touch panel II, position touch panel III contact, will not be with other location contacts of fixed plate II.
II interlaced arrangement of docking groove I and docking groove is docked convenient for lower end sub-component with upper end sub-component, so that docking groove I
It is overlapped with docking groove II, is provided with conventional conductive sheet set in docking female groove I and the public slot I of docking, after docking, realizes that circuit is led
It is logical.
The conductive sheet IV includes fixed plate I, connecting plate, contact I, and fixed plate I is vertically arranged, is arranged in fixed plate I
Have a wiring point I, fixed plate I is connect by connecting plate with contact I, wiring point I to connect the connecting terminal in wiring slot I,
Fixed plate I is connect with public slot II is docked, and connecting plate, contact I are arranged in I upper end of fixed plate, is arranged between contact I and fixed plate I
There is gap.
Further, fixed plate I and connecting plate are sheet, are disposed on the same plane, and the contact I is vertically arranged
Bent plate, turn of bilge protrusion, top view cross section are " ﹀ " shape, and turn of bilge projecting surface is contact surface.
The conductive sheet I, conductive sheet II, conductive sheet III include the fixed plate II of same structure, II upper end of fixed plate
Integral type is connected with wiring point II, and three's difference is that the position of position touch panel is different, and touch panel I integral type in position is connected to conduction
II front side of fixed plate of piece I, position touch panel II are connected to side in the fixed plate II of conductive sheet II, and position touch panel III is connected to conduction
II rear side of fixed plate of piece III.
The wiring point II is terminal screw structure, including screw, the pressing plate with through hole, with the end of bolt hole
Plate, end plate are connect with II integral type of fixed plate, screw pass through pressing plate after is threadedly coupled with bolt hole, conducting wire be crimped on pressing plate with
Between end plate.
Further, fixed plate I, fixed plate II are additionally provided with installation positioning snap-gauge, snap-gauge and fixed plate I or fixed plate
The connection of II integral type, end and fixed plate I or fixed plate II be provided with gap, fixed plate I or fixed plate II by snap-gauge with
It docks and is connected on the inside of public slot II or docking female groove II；Connecting hole is provided at wiring point I.
Further, docking groove I, the conductive component in docking groove II increase protrusion appropriate, folding at conductive contact position
Curved, chamfering structure, to improve the reliability of cooperation.
The course of work of the invention is that, when breaker body is mobile to drawer chassis, the docking of lower terminal contact assembly is public
Conductive sheet in slot I can be contacted with the conductive sheet in docking female groove I, complete the circuit conducting of secondary line, i.e., conventional docking
The effect of terminal block；In the whole process, the inventive point of this case is, docks three groups of conductive sheets IV in public slot II, can basis
The degree that ontology is advanced, respectively with individually dock disengaged position conductive sheet I in female groove II, testing position conductive sheet II, company
The single contact connectio one by one of position conductive sheet III is connect, the circuit signal conducting at three positions is realized, to accurately upload three
Position state signal.
The invention has the benefit that
Compared to existing three position instructions structural unit, the present invention controls production cost, increases contact capacity, trigger switch
Volume it is smaller, same mountable more contacts in space, while structure of contact terminal design is more rationally reliable, contact accuracy
High, synchronism height, and three-position state signal can be accurately uploaded, three location status are more intuitively indicated, to improve breaker
Safety, reliability.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is IV structural schematic diagram of common conductive piece of the present invention；
Fig. 3 is I structural schematic diagram of conductive sheet；
Fig. 4 is II structural schematic diagram of conductive sheet；
Fig. 5 is III structural schematic diagram of conductive sheet；
Fig. 6 is structural schematic diagram of the present invention on open frame circuit breaker；
Fig. 7 is disengaged position of embodiment of the present invention connection schematic diagram；
Fig. 8 is three location state diagram of the embodiment of the present invention.
1- lower terminal arranges seat, 2- wiring slot I, 3- docking groove I, 4- upper terminal row's seat, 5- wiring slot II, 6- docking groove
II, 7- conductive sheet I, 8- conductive sheet II, 9- conductive sheet III, 10- conductive sheet IV, 11- dock public slot II, 12- ontology, 13- drawer
Seat, 14- contact I, 15- fixed plate I, 16- connecting plate, the position 17- touch panel I, the position 18- touch panel II, the position 19- touch panel III, 20-
Wiring point II, 21- wiring point I, 22- snap-gauge, 23- fixed plate II.
Specific embodiment
The invention patent is explained in detail with reference to the accompanying drawing, a kind of open frame circuit breaker is used as shown in drawings
Terminal block structure with three position contacts, it includes the contact group upper end sub-component being fixed on 13 shell of drawer chassis, and fixed
In the contact group lower end sub-component of open frame circuit breaker ontology 12, contact group lower end sub-component includes lower terminal row's seat 1, lower terminal
Row's seat 1 is fixedly connected with ontology 12 comprising the docking that the wiring slot I 2 of bottom being intervally arranged, upper end front side are intervally arranged
Slot I 3, contact row's upper end sub-component include upper terminal row's seat 4, are fixedly connected with drawer chassis 13, are provided with the connecting groove of arrangement
Hole II 5, lower end are provided with the docking groove II 6 being intervally arranged, and with I 3 interlaced arrangement of docking groove, docking groove II 6 includes secondary
Circuit docking female groove I and location triggered docking female groove II, docking female groove II include at least three groups, in three groups of docking female grooves II
Disengaged position conductive sheet I 7, testing position conductive sheet II 8, link position conductive sheet III 9 are fixedly installed respectively, docking groove I 3 includes
Secondary circuit corresponding with II 6 position of docking groove docks public slot II 11 with public slot I and location triggered is docked with public slot II 11 is docked
It is provided with common conductive piece IV 10, breaker body 12 is moved to drawer chassis 13, at disengaged position, wherein one group of docking public affairs slot
Common conductive piece IV 10 and conductive sheet I 7 in II 11 connect, the conduction of conductive sheet II 8 and conductive sheet III 9 and corresponding position
Piece IV 10 does not contact；When ontology 12 is displaced to testing position, conductive sheet IV 10 and conductive sheet II 8 are connected, I 7 He of conductive sheet
Conductive sheet III 9 is not contacted with the conductive sheet IV 10 of corresponding position；When ontology 12 is displaced to link position, conductive sheet IV 10 and conduction
Piece III 9 connects, and conductive sheet I 7 and conductive sheet II 8 are not contacted with the conductive sheet IV 10 of corresponding position, the conductive sheet IV
10 are provided with contact I 14, and conductive sheet I 7 is provided with position touch panel I 17, and conductive sheet II 8 is provided with position touch panel II 18, and conductive
Piece III 9 is provided with position touch panel III 19, and contact I 14 is arranged in position touch panel I 17, position touch panel II 18, position touch panel III 19
On travel path, three groups of conductive sheets IV 10 pass through contact I 14 and position touch panel I 17, position touch panel II 18, position touch panel III respectively
19 connect.
The disengaged position conductive sheet I 7, testing position conductive sheet II 8, link position conductive sheet III 9 are individually pacified
In independent docking female groove II.
Further, disengaged position conductive sheet I 7, testing position conductive sheet II 8, the setting of link position conductive sheet III 9 two
Group, multiple groups setting can be improved electric clearance, improve the reliability of docking cooperation.
The contact I 14 is spring contact, is connect with position touch panel I 17, position touch panel II 18, position touch panel III 19
When, it is displaced to side, further, the position touch panel I 17, position touch panel II 18, III 19 front end of position touch panel are provided with
Inclined-plane, it is smooth convenient for contacting.
The contact I 14, position touch panel I 17, position touch panel II 18, position touch panel III 19 are arranged in sustained height, position
It sets touch panel I 17, position touch panel II 18, position touch panel III 19 to be arranged at the front-rear position of sequence, and on I 14 travel path of contact
It can only contact, will not be connect with other positions of fixed plate II 23 with position touch panel I 17, position touch panel II 18, position touch panel III 19
Touching.
II 6 interlaced arrangement of docking groove I 3 and docking groove is docked convenient for lower end sub-component with upper end sub-component, so that docking groove
I 3 are overlapped with docking groove II 6, are provided with conventional conductive sheet set in docking female groove I and the public slot I of docking, after docking, realize electricity
Road conducting.
The conductive sheet IV 10 includes fixed plate I 15, connecting plate 16, contact I 14, and fixed plate I 15 is vertically arranged, fixed
Wiring point I 21 is provided on plate I 15, fixed plate I 15 is connect by connecting plate 16 with contact I 14, and wiring point I 21 connects to connect
Connecting terminal in line groove hole I, fixed plate I 15 are connect with public slot II 11 is docked, and connecting plate 16, contact I 14 are arranged in fixed plate I
15 upper ends are provided with gap between contact I 14 and fixed plate I 15.
Further, fixed plate I 15 and connecting plate 16 are sheet, are disposed on the same plane, and the contact I 14 is
The bent plate being vertically arranged, turn of bilge protrusion, top view cross section are " ﹀ " shape, and turn of bilge projecting surface is contact surface.
The conductive sheet I 7, conductive sheet II 8, conductive sheet III 9 include the fixed plate II 23 of same structure, fixed plate II
23 upper end integral types are connected with wiring point II, and three's difference is that the position of position touch panel is different, and touch panel I 17 integral type in position connects
It connects in II 23 front side of fixed plate of conductive sheet I 7, position touch panel II 18 is connected to side in the fixed plate II 23 of conductive sheet II 8, position
Touch panel III 19 is connected to II 23 rear side of fixed plate of conductive sheet III 9.
The wiring point II 20 is terminal screw structure, including screw, the pressing plate with through hole, with the end of bolt hole
Plate, end plate are connect with II 23 integral type of fixed plate, and screw is threadedly coupled after passing through pressing plate with bolt hole, and conducting wire is crimped on pressing plate
Between end plate.
Further, fixed plate I 15, fixed plate II 23 are additionally provided with installation positioning snap-gauge 22, snap-gauge 22 and fixed plate I
15 or the connection of II 23 integral type of fixed plate, end and fixed plate I 15 or fixed plate II 23 are provided with gap, fixed plate I 15 or
Fixed plate II 23 by snap-gauge 22 with dock public affairs slot II 11 or dock female groove II on the inside of connect；Connection is provided at wiring point I 21
Hole.
Further, docking groove I 3, the conductive component in docking groove II 6 conductive contact position increase protrusion appropriate,
Bending, chamfering structure, to improve the reliability of cooperation.
The course of work of the invention is, when breaker body 12 is mobile to drawer chassis 13, pair of lower terminal contact assembly
Connecing the conductive sheet in public slot I can contact with the conductive sheet in docking female groove I, complete the circuit conducting of secondary line, i.e., routinely
Dock the effect of terminal block；In the whole process, the inventive point of this case is, docks three groups of conductive sheets IV in public slot II 11
10, can the degree that be advanced according to ontology 12, respectively with the individual disengaged position conductive sheet I 7 docked in female groove II, testing position
Conductive sheet II 8, link position conductive sheet III 9 single contact connectio one by one realize the circuit signal conducting at three positions, from
And accurately upload three-position state signal.
Claims (9)
1. a kind of open frame circuit breaker terminal block structure of three position contact of band, it includes being fixed on connecing on drawer chassis shell
Touching group upper end sub-component, with the contact group lower end sub-component for being fixed on open frame circuit breaker ontology, contact group lower end sub-component packet
Lower terminal row's seat is included, lower terminal row's seat is fixedly connected with ontology comprising before the wiring slot I being intervally arranged of bottom, upper end
The docking groove I that side is intervally arranged, contact row's upper end sub-component include upper terminal row's seat, are fixedly connected, are provided with drawer chassis
The wiring slot II of arrangement, lower end are provided with the docking groove II being intervally arranged, with I interlaced arrangement of docking groove, it is characterised in that:
The secondary circuit that docking groove II includes docking female groove I and location triggered dock female groove II, and docking female groove II is at least wrapped
Three groups are included, disengaged position conductive sheet I, testing position conductive sheet II, link position is fixedly installed in three groups of docking female grooves II respectively
Conductive sheet III, docking groove I include that secondary circuit corresponding with II position of docking groove docks public slot I and location triggered docking public affairs
Slot II docks public slot II and is provided with common conductive piece IV, and breaker body is moved to drawer chassis, at disengaged position, wherein one
Group docks common conductive piece IV in public slot II and conductive sheet I connects, conductive sheet II and conductive sheet III and corresponding position
Conductive sheet IV does not contact；When ontology is displaced to testing position, conductive sheet IV and conductive sheet II are connected, conductive sheet I and conduction
Piece III is not contacted with the conductive sheet IV of corresponding position；When ontology is displaced to link position, conductive sheet IV and III company of contact of conductive sheet
It connects, conductive sheet I and conductive sheet II are not contacted with the conductive sheet IV of corresponding position, and the conductive sheet IV is provided with contact I, conductive
Piece I is provided with position touch panel I, and conductive sheet II is provided with position touch panel II and conductive sheet III is provided with position touch panel III, position touching
Plate I, position touch panel II, position touch panel III are arranged on the travel path of contact I, three groups of conductive sheets IV respectively by contact I with
Position touch panel I, position touch panel II, position touch panel III connect.
2. the open frame circuit breaker according to claim 1 terminal block structure of three position contact of band, it is characterised in that: institute
The contact I stated, position touch panel I, position touch panel II, the setting of position touch panel III in sustained height, position touch panel I, position touch panel II,
Position touch panel III is arranged at the front-rear position of sequence, and on I travel path of contact only can with position touch panel I, position touch panel II,
Position touch panel III contacts, will not be with other location contacts of fixed plate II.
3. the open frame circuit breaker according to claim 1 terminal block structure of three position contact of band, it is characterised in that: institute
The conductive sheet IV stated includes fixed plate I, connecting plate, contact I, and fixed plate I is vertically arranged, and wiring point I is provided in fixed plate I,
Fixed plate I is connect by connecting plate with contact I, wiring point I to connect the connecting terminal in wiring slot I, fixed plate I with it is right
It connects public slot II to connect, connecting plate, contact I are arranged in I upper end of fixed plate, are provided with gap between contact I and fixed plate I.
4. the open frame circuit breaker according to claim 3 terminal block structure of three position contact of band, it is characterised in that: Gu
Fixed board I and connecting plate are sheet, are disposed on the same plane, and the contact I is the bent plate being vertically arranged, and turn of bilge protrusion is bowed
Section is regarded as " ﹀ " shape.
5. the open frame circuit breaker according to claim 1 terminal block structure of three position contact of band, it is characterised in that: institute
Conductive sheet I, conductive sheet II, the conductive sheet III stated include the fixed plate II of same structure, the connection of II upper end integral type of fixed plate
There is wiring point II, three's difference is that the position of position touch panel is different, and touch panel I integral type in position is connected to the fixation of conductive sheet I
II front side of plate, position touch panel II are connected to side in the fixed plate II of conductive sheet II, and position touch panel III is connected to consolidating for conductive sheet III
II rear side of fixed board.
6. the open frame circuit breaker according to claim 5 terminal block structure of three position contact of band, it is characterised in that: institute
Stating wiring point II is terminal screw structure, including screw, the pressing plate with through hole, with the end plate of bolt hole, end plate and solid
The connection of II integral type of fixed board, screw are threadedly coupled after passing through pressing plate with bolt hole, and conducting wire is crimped between pressing plate and end plate.
7. the open frame circuit breaker according to claim 5 terminal block structure of three position contact of band, it is characterised in that: Gu
Fixed board I, fixed plate II are additionally provided with installation positioning snap-gauge, and snap-gauge is connect with fixed plate I or II integral type of fixed plate, end
Fixed plate I or fixed plate II are provided with gap, fixed plate I or fixed plate II by snap-gauge with dock public affairs slot II or docks female groove
II inside connection；Connecting hole is provided at wiring point I.
8. the open frame circuit breaker according to claim 1 terminal block structure of three position contact of band, it is characterised in that: institute
Disengaged position conductive sheet I, testing position conductive sheet II, the link position conductive sheet III stated individually are mounted on independent docking
In female groove II.
9. the open frame circuit breaker according to claim 1 terminal block structure of three position contact of band, it is characterised in that: point
It offs normal and sets conductive sheet I, testing position conductive sheet II, two groups of the setting of link position conductive sheet III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591714.7A CN110233086B (en) | 2019-07-03 | 2019-07-03 | Terminal strip structure with three-position contacts for drawer-type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591714.7A CN110233086B (en) | 2019-07-03 | 2019-07-03 | Terminal strip structure with three-position contacts for drawer-type circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110233086A true CN110233086A (en) | 2019-09-13 |
| CN110233086B CN110233086B (en) | 2024-02-13 |
Family
ID=67857955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910591714.7A Active CN110233086B (en) | 2019-07-03 | 2019-07-03 | Terminal strip structure with three-position contacts for drawer-type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110233086B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290725A (en) * | 2011-08-25 | 2011-12-21 | 遵义长征电器开关设备有限责任公司 | Three-position switching value output technology for drawer type frame breaker |
| CN204257565U (en) * | 2014-10-21 | 2015-04-08 | 浙江正泰电器股份有限公司 | Universal circuit breaker drawer seat and bridge-shaped contact thereof |
| KR20150059674A (en) * | 2013-11-22 | 2015-06-02 | 주식회사 광명전기 | Motor control center |
| KR101630678B1 (en) * | 2015-09-18 | 2016-06-24 | 윤여관 | Receiving Unit Assembly and Motor Control Center with the same |
| WO2017177914A1 (en) * | 2016-04-13 | 2017-10-19 | 首瑞（天津）电气设备有限公司 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| CN210110673U (en) * | 2019-07-03 | 2020-02-21 | 山东泰开电工电器有限公司 | Terminal row structure with three-position contact for drawer type circuit breaker |
-
2019
- 2019-07-03 CN CN201910591714.7A patent/CN110233086B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290725A (en) * | 2011-08-25 | 2011-12-21 | 遵义长征电器开关设备有限责任公司 | Three-position switching value output technology for drawer type frame breaker |
| KR20150059674A (en) * | 2013-11-22 | 2015-06-02 | 주식회사 광명전기 | Motor control center |
| CN204257565U (en) * | 2014-10-21 | 2015-04-08 | 浙江正泰电器股份有限公司 | Universal circuit breaker drawer seat and bridge-shaped contact thereof |
| KR101630678B1 (en) * | 2015-09-18 | 2016-06-24 | 윤여관 | Receiving Unit Assembly and Motor Control Center with the same |
| WO2017177914A1 (en) * | 2016-04-13 | 2017-10-19 | 首瑞（天津）电气设备有限公司 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| CN210110673U (en) * | 2019-07-03 | 2020-02-21 | 山东泰开电工电器有限公司 | Terminal row structure with three-position contact for drawer type circuit breaker |
Non-Patent Citations (1)
| Title |
|---|
| 范尧明;: "一个简易有效的断路器三位显示装置", 电工电气, no. 09 * |
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| Publication number | Publication date |
|---|---|
| CN110233086B (en) | 2024-02-13 |
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