CN102655067B - A kind of dual-power control and protective switching device - Google Patents
A kind of dual-power control and protective switching device Download PDFInfo
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- CN102655067B CN102655067B CN201210112666.7A CN201210112666A CN102655067B CN 102655067 B CN102655067 B CN 102655067B CN 201210112666 A CN201210112666 A CN 201210112666A CN 102655067 B CN102655067 B CN 102655067B
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Abstract
The invention discloses a kind of dual-power control and protective switching device, including the main power switch electrical equipment being arranged side by side and auxiliary power device for switching；Main power switch electrical equipment includes operating mechanism；Auxiliary power device for switching includes drive mechanism；Operating mechanism includes main frame, operation push rod, operation driving lever and operates push rod and the Manual drive mechanism of operation driving lever motion for driving；Drive mechanism includes sub-frame, actuator push rod, transmission driving lever and for combined operation driving lever and the interlock plate of transmission driving lever；One end of the adjacent auxiliary power device for switching of operation push rod is connected to actuator push rod and adjoins on one end of main power switch electrical equipment.It is an advantage of the invention that structure more simplifies, effectively to reduce manufacturing cost, reliability preferable.
Description
Technical field
The invention belongs to low tension switch structure-design technique field, be specifically related to a kind of dual-power control and protective switch electricity
Device.
Background technology
At present, both at home and abroad to the isolation of circuit, short circuit, transship, disconnected equal protection and to the short circuit of motor, disconnected phase,
The protections such as overload and frequent operation control, and the form that the most multiple resolution element is assembled is true for example with disconnecting switch
Guarantor maintainer overhauls safety during circuit, uses chopper as the short-circuit protection of circuit, uses catalyst for frequently
Start and stop motor, uses thermorelay to be used as motor overload protection, the most also also serves as the open-phase protection of motor.Tradition
On by the circuit using these electrical equipment to mix into, wiring is complicated, installs loaded down with trivial details, takes up room huge, poor reliability,
And price is the highest.
Patent documentation CN2472341Y discloses a kind of integrated control and protective switching device, and main modular includes the end
Seat, contact group, electromagnetism transmission mechanism, operating mechanism, interrupter, overcurrent trip, interlocking mechanism, power supply inspection
Survey relay, thus on single product, achieve the manual of isolation, short circuit, overload, open-phase protection and long-range and short range
With automatic control function, it is entirely capable of replacing a lot of occasion multiple by disconnecting switch, chopper, catalyst, thermorelay etc.
Control that resolution element is mixed into by loaded down with trivial details wiring and protection circuit.This patent documentation also discloses at its accompanying drawing 16-20
Dual-power control and protective switch, by its word and accompanying drawing it is known that this kind of dual-power control and protective switch
Basic structure formula the control and protective switch of two single supplies is arranged side by side, remove one of them control and protective switch
Manual rotating handle in operating mechanism for electrical appliances, then makes plus its locking part shown in accompanying drawing 16, and its weak point exists
In: the operating mechanism in this kind of control and protective switching device is complex, and price also remains high, if being only by two
Individual control and protective switching device Side by side groupings uses, then need two set operating mechanisms could realize dual power supply conversion, cause
Its price is the highest, also due to parts are more, easily breaks down.
Summary of the invention
It is an object of the invention to provide a kind of structure more to simplify, effectively reduce manufacturing cost, the preferable dual power supply of reliability
Type control and protective switching device.
The technical scheme realizing the object of the invention is: a kind of dual-power control and protective switching device, including being arranged side by side
Main power switch electrical equipment and auxiliary power device for switching；Described main power switch electrical equipment includes main base, main overcurrent release
Device, main electromagnetism transmission mechanism and operating mechanism；Described auxiliary power device for switching include sub-mount, secondary overcurrent trip,
Secondary electromagnetism transmission mechanism and drive mechanism；Described each main overcurrent trip be provided with main trip line coil, main tripping coil,
Rotate the main locking board being arranged on main trip line coil side and the master reset spring being main locking board offer reseting elasticity；
Described each secondary overcurrent trip is provided with secondary trip line coil, secondary tripping coil, rotates and be arranged on secondary trip line coil side
Secondary locking board and the secondary back-moving spring of reseting elasticity is provided for secondary locking board；Described main electromagnetism transmission mechanism is provided with main electricity
Magnetic coil, main iron core and the active contact support plate for break-make main electromagnetic coil power supply；Described secondary electromagnetism transmission mechanism sets
There are secondary solenoid, secondary iron core and the secondary moving contact support plate for break-make pair solenoid power supply；Described main power switch
The operating mechanism of electrical equipment include main frame, can move back and forth on main frame for promoting main lock in main overcurrent trip
Operation push rod that buckle rotates, can on main frame reciprocating rotation be used for stirring actively contact support plate thus the main electricity of break-make
Magnetic coil power supply operation driving lever and for drive described operation push rod and operation driving lever motion Manual drive mechanism；
The drive mechanism of described auxiliary power device for switching include sub-frame, can move back and forth on sub-frame for promoting pair the most electric
The actuator push rod of secondary locking board in stream electrical apparatus release, can on sub-frame reciprocating rotation be used for stir secondary moving contact support plate from
And the transmission driving lever of break-make pair solenoid power supply and be used for linking described operation driving lever and the interlock plate of transmission driving lever；Institute
The one end of the adjacent auxiliary power device for switching stating operation push rod is connected to actuator push rod and adjoins one end of main power switch electrical equipment
On.
In such scheme, described main power switch electrical equipment includes three main overcurrent trips being arranged side by side, described secondary electricity
Source switch electrical equipment includes three secondary overcurrent trips being arranged side by side.
In such scheme, described operation push rod is provided with three for stirring locking board in a corresponding main overcurrent trip
Operation shifting block；Described actuator push rod is provided with for stirring the transmission of secondary locking board in a corresponding secondary overcurrent trip
Shifting block.
In such scheme, described interlock plate be respectively arranged at the two ends with one location hole；Described operation driving lever is provided with and is downwardly projected
The clicking section for stirring actively contact support plate, described operation driving lever be provided with project upwards for inserting interlock plate
The locating dowel in the hole, location of one end；Described transmission driving lever is provided with downward projection of for stirring dialling of secondary moving contact support plate
Dynamic portion, described transmission driving lever is provided with the locating dowel in the hole, location for inserting the interlock plate other end projected upwards.
In such scheme, described operation push rod is identical with the shape of tradition push rod, described operation driving lever and the shape of transmission driving lever
Shape is identical.
In such scheme, it is provided with one between described main electromagnetism transmission mechanism and secondary electromagnetism transmission mechanism for preventing both same
Time action interlocking mechanism.
In such scheme, also include a location-plate；Described main frame and sub-frame are provided with positioning boss, described location
Plate be respectively arranged at the two ends with an open-work matched with positioning boss, each positioning boss inserts the corresponding open-work of location-plate
In.
In the present invention, the structure of described main power switch electrical equipment substantially with tradition single supply type control and protective switch structure
Identical, but by the operating mechanism of auxiliary power device for switching is simplified, remove Manual drive mechanism therein, make
It is as only including sub-frame, actuator push rod, transmission driving lever and the drive mechanism of interlock plate, and its structure is inherently derived greatly
Simplify, effectively reduce manufacturing cost, and owing to parts are less, thus there is more preferable reliability.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present invention；
Fig. 2 is a kind of perspective view after removing upper cover of the control and protective switching device shown in Fig. 1；
Fig. 3 is a kind of stereochemical structure signal operating driving lever or transmission driving lever in control and protective switching device shown in Fig. 1
Figure；
Fig. 4 is a kind of stereochemical structure signal operating push rod or actuator push rod in control and protective switching device shown in Fig. 1
Figure；
Fig. 5 is a kind of perspective view of interlock plate in control and protective switching device shown in Fig. 1；
Fig. 6 is a kind of perspective view of location-plate in control and protective switching device shown in Fig. 1；
Fig. 7 is the signal of a kind of stereochemical structure when another angle is observed of the local of control and protective switching device shown in Fig. 1
Figure；
Fig. 8 is a kind of structural representation of main overcurrent trip in control and protective switching device shown in Fig. 1；
Fig. 9 is to operate push rod and main locking board and actuator push rod and secondary snap close in control and protective switching device shown in Fig. 1
The position relationship schematic diagram of plate.
Reference is: main power switch electrical equipment 1, main base 11, main overcurrent trip 12, main trip line coil
121, main tripping coil 122, main locking board 123, main electromagnetism transmission mechanism 13, main electromagnetic coil 131, main iron core 132,
Actively contact support plate 133, operating mechanism 14, main frame 141, operate push rod 142, operate shifting block 1421, operation
Driving lever 143, clicking section 1431, locating dowel 1432, auxiliary power device for switching 2, sub-mount 21, secondary overcurrent trip
22, secondary locking board 223, secondary electromagnetism transmission mechanism 23, secondary solenoid 231, secondary iron core 232, secondary moving contact support
Plate 233, drive mechanism 24, sub-frame 241, actuator push rod 242, transmission shifting block 2421, transmission driving lever 243, dial
Dynamic portion 2431, locating dowel 2432, interlock plate 244, position hole 2441, location-plate 3, open-work 31, positioning boss 32.
Detailed description of the invention
(embodiment 1)
Fig. 1 to Fig. 9 shows a kind of detailed description of the invention of the present invention, and wherein Fig. 1 is a kind of stereochemical structure of the present invention
Schematic diagram；Fig. 2 is a kind of perspective view after removing upper cover of the control and protective switching device shown in Fig. 1；Figure
3 is to operate driving lever or a kind of perspective view of transmission driving lever in control and protective switching device shown in Fig. 1；Fig. 4
It is that control and protective switching device shown in Fig. 1 operates push rod or a kind of perspective view of actuator push rod；Fig. 5 is
A kind of perspective view of interlock plate in control and protective switching device shown in Fig. 1；Fig. 6 be control shown in Fig. 1 with
A kind of perspective view of location-plate in protection device for switching；Fig. 7 is control and protective switching device office shown in Fig. 1
A kind of perspective view when another angle is observed in portion；Fig. 8 is in control and protective switching device shown in Fig. 1
A kind of structural representation of main overcurrent trip；Fig. 9 be in control and protective switching device shown in Fig. 1 operate push rod with
The position relationship schematic diagram of main locking board and actuator push rod and secondary locking board.
The present embodiment is a kind of dual-power control and protective switching device, as shown in Fig. 1 to Fig. 3, including being arranged side by side
Main power switch electrical equipment 1 and auxiliary power device for switching 2；Described main power switch electrical equipment 1 includes main base 11, main mistake
Current release 12, main electromagnetism transmission mechanism 13 and operating mechanism 14；Described auxiliary power device for switching 2 includes sub-mount
21, secondary overcurrent trip 22, secondary electromagnetism transmission mechanism 23 and drive mechanism 24；Described each main overcurrent trip 12
It is provided with main trip line coil 121, main tripping coil 122, rotates the main snap close being arranged on main trip line coil 121 side
Plate 123 and be main locking board 123 master reset spring that reseting elasticity is provided；Described each secondary overcurrent trip 22 sets
Secondary trip line coil, secondary tripping coil, rotation is had to be arranged on the secondary locking board 223 of secondary trip line coil side and for secondary
Locking board 223 provides the secondary back-moving spring of reseting elasticity；Described main electromagnetism transmission mechanism 13 be provided with main electromagnetic coil 131,
Main iron core 132 and the active contact support plate 133 for break-make main electromagnetic coil 131 power supply；Described secondary electromagnetic driven machine
Structure 23 is provided with secondary solenoid 231, secondary iron core 232 and the secondary moving contact support for break-make pair solenoid 231 power supply
Plate 233；The operating mechanism 14 of described main power switch electrical equipment 1 include main frame 141, can be reciprocal on main frame 141
Movement for the operation push rod 142 promoting main locking board 123 in main overcurrent trip 12 to rotate, can be at main frame
On 141, reciprocating rotation dials for stirring actively contact support plate 133 thus the operation of break-make main electromagnetic coil 131 power supply
Bar 143 and for drive described operation push rod 142 and operation driving lever 143 motion Manual drive mechanism 144；Institute
State the drive mechanism 24 of auxiliary power device for switching 2 include sub-frame 241, can move back and forth on sub-frame 241 for
Promote the actuator push rod 242 of secondary locking board 223 in secondary overcurrent trip 22, can on sub-frame 241 reciprocating rotation
For stirring secondary moving contact support plate 233 thus the transmission driving lever 243 of break-make pair solenoid 231 power supply and for joining
Dynamic described operation driving lever 143 and the interlock plate 244 of transmission driving lever 243；The adjacent auxiliary power of described operation push rod 142 is opened
One end of pass electrical equipment 2 is connected to actuator push rod 242 and adjoins on one end of main power switch electrical equipment 1.
Described main power switch electrical equipment 1 includes three main overcurrent trips 12 being arranged side by side, described auxiliary power switch electricity
Device 2 includes three secondary overcurrent trips 22 being arranged side by side, described each main overcurrent trip 12 and each secondary overcurrent
The planform of electrical apparatus release 22 is the most identical.
Described operation push rod 142 is provided with three for stirring the behaviour of locking board in a corresponding main overcurrent trip 12
Make shifting block 1421；Described actuator push rod 242 is provided with for stirring secondary snap close in a corresponding secondary overcurrent trip 22
The transmission shifting block 2421 of plate 223.
Described interlock plate 244 be respectively arranged at the two ends with one location hole 2441；Described operation driving lever 143 is provided with and is downwardly projected
The clicking section 1431 for stirring actively contact support plate 133, described operation driving lever 143 is provided with the use projected upwards
Locating dowel 1432 in the hole 2441, location inserting interlock plate 244 one end；Described transmission driving lever 243 is provided with the most prominent
The clicking section 2431 for stirring secondary moving contact support plate 233 that goes out, described transmission driving lever 243 is provided with and projects upwards
For inserting the locating dowel 2432 in the hole 2441, location of interlock plate 244 other end.
Described operation push rod 142 is identical with the shape of tradition push rod, described operation driving lever 143 and the shape of transmission driving lever 243
Shape is identical.
One it is provided with for preventing both actions simultaneously between described main electromagnetism transmission mechanism 13 and secondary electromagnetism transmission mechanism 23
Interlocking mechanism.The knot of locking part disclosed in accompanying drawing 16 and 17 in this interlocking mechanism and patent documentation CN2472341Y
Structure is identical, therefore repeats no more.
Further, since the present embodiment is that two single supply type control and protective switchs are arranged side by side, due to electromagnetism therein
Drive mechanism is when action, and vibration is very big, and the position of operating mechanism and drive mechanism is higher, easily becomes because of vibration
Shape, damages interlock plate and coupled transmission driving lever or operation driving lever；So in order to improve reliability, the present embodiment
Also add a location-plate 3, and positioning boss 32 has been set on described main frame 141 and sub-frame 241, described fixed
Position plate 3 be respectively arranged at the two ends with an open-work 31 matched with positioning boss 32, each positioning boss 32 inserts location-plate 3
In a corresponding open-work 31.The connection that operating mechanism and drive mechanism more consolidate can well be risen by this location-plate 3
Come, improve its shock resistance and reliability.
In the present embodiment, the structure of described main power switch electrical equipment is substantially tied with tradition single supply type control and protective switch
Structure is identical, but by simplifying the operating mechanism of auxiliary power device for switching, removes Manual drive mechanism therein,
Make its as only including sub-frame 241, actuator push rod 242, transmission driving lever 243 and the drive mechanism of interlock plate 244,
Its structure is inherently derived and greatly simplifies, and effectively reduces manufacturing cost, and owing to parts are less, thus have more preferably
Reliability.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not to this
The restriction of the embodiment of invention.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And this
Belong to obvious change that the connotation of the present invention extended out a bit or variation still falls within protection scope of the present invention.
Claims (7)
1. a dual-power control and protective switching device, including the main power switch electrical equipment (1) being arranged side by side and pair
On and off switch electrical equipment (2)；
It is characterized in that: described main power switch electrical equipment (1) include main base (11), main overcurrent trip (12),
Main electromagnetism transmission mechanism (13) and operating mechanism (14)；Described auxiliary power device for switching (2) include sub-mount (21),
Secondary overcurrent trip (22), secondary electromagnetism transmission mechanism (23) and drive mechanism (24)；Described each main overcurrent release
Device (12) be provided with main trip line coil (121), main tripping coil (122), rotate be arranged on main trip line coil (121)
The main locking board (123) of side and be main locking board (123) master reset spring that reseting elasticity is provided；Described each pair
Overcurrent trip (22) is provided with secondary trip line coil, secondary tripping coil, rotates and be arranged on secondary trip line coil side
Secondary locking board (223) and be the secondary back-moving spring of secondary locking board (223) offer reseting elasticity；Described main electromagnetic driven
Mechanism (13) is provided with main electromagnetic coil (131), main iron core (132) and is used for break-make main electromagnetic coil (131) power supply
Active contact support plate (133)；Described secondary electromagnetism transmission mechanism (23) is provided with secondary solenoid (231), secondary iron core
(232) with for the secondary moving contact support plate (233) of break-make pair solenoid (231) power supply；
The operating mechanism (14) of described main power switch electrical equipment (1) include main frame (141), can be in main frame (141)
On move back and forth for promote operation push rod (142) that in main overcurrent trip (12), main locking board (123) rotates,
Can be used for stirring actively contact support plate (133) thus break-make main electromagnetic coil at the upper reciprocating rotation of main frame (141)
(131) the operation driving lever (143) and being used for of power supply drives described operation push rod (142) and operation driving lever (143)
The Manual drive mechanism (144) of motion；
The drive mechanism (24) of described auxiliary power device for switching (2) include sub-frame (241), can be in sub-frame (241)
On move back and forth for promote the actuator push rod (242) of secondary locking board (223) in secondary overcurrent trip (22),
Can the upper reciprocating rotation of sub-frame (241) be used for stir secondary moving contact support plate (233) thus break-make pair solenoid
(231) the transmission driving lever (243) of power supply and be used for link described operation driving lever (143) and transmission driving lever (243)
Interlock plate (244)；
One end of the adjacent auxiliary power device for switching (2) of described operation push rod (142) is connected to actuator push rod (242)
On one end of adjacent main power switch electrical equipment (1)；
Described operation push rod (142) is provided with three for stirring snap close in a corresponding main overcurrent trip (12)
The operation shifting block (1421) of plate；Described operation driving lever (143) is provided with downward projection of for stirring actively contact support
The clicking section (1431) of plate (133), described operation driving lever (143) be provided with project upwards for inserting interlock plate
(244) locating dowel (1432) in the hole, location (2441) of one end.
Dual-power control and protective switching device the most according to claim 1, it is characterised in that: described main electricity
Source switch electrical equipment (1) includes three main overcurrent trips (12) being arranged side by side, described auxiliary power device for switching (2)
Including three secondary overcurrent trips (22) being arranged side by side.
Dual-power control and protective switching device the most according to claim 2, it is characterised in that: described transmission
Push rod (242) is provided with for stirring the transmission of secondary locking board (223) in a corresponding secondary overcurrent trip (22)
Shifting block (2421).
Dual-power control and protective switching device the most according to claim 2, it is characterised in that: described interlocking
Plate (244) be respectively arranged at the two ends with one location hole (2441)；
Described transmission driving lever (243) is provided with the downward projection of clicking section for stirring secondary moving contact support plate (233)
(2431), described transmission driving lever (243) be provided with project upwards for inserting determining of interlock plate (244) other end
The locating dowel (2432) of hole, position (2441).
5. according to the dual-power control and protective switching device one of claim 1-4 Suo Shu, it is characterised in that: institute
State operation push rod (142) identical with the shape of tradition push rod, described operation driving lever (143) and transmission driving lever (243)
Shape identical.
Dual-power control and protective switching device the most according to claim 1, it is characterised in that: described main electricity
One it is provided with for the interlocking preventing both actions simultaneously between Magnetic drive mechanism (13) and secondary electromagnetism transmission mechanism (23)
Mechanism.
Dual-power control and protective switching device the most according to claim 1, it is characterised in that: also include one
Individual location-plate (3)；Described main frame (141) and sub-frame (241) are provided with positioning boss (32), described location
Plate (3) be respectively arranged at the two ends with an open-work (31) matched with positioning boss (32), each positioning boss (32) insert
Enter in the corresponding open-work (31) of location-plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210112666.7A CN102655067B (en) | 2012-04-17 | 2012-04-17 | A kind of dual-power control and protective switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210112666.7A CN102655067B (en) | 2012-04-17 | 2012-04-17 | A kind of dual-power control and protective switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102655067A CN102655067A (en) | 2012-09-05 |
| CN102655067B true CN102655067B (en) | 2016-12-07 |
Family
ID=46730678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210112666.7A Expired - Fee Related CN102655067B (en) | 2012-04-17 | 2012-04-17 | A kind of dual-power control and protective switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102655067B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943388B (en) * | 2014-05-08 | 2016-02-24 | 浙江中凯科技股份有限公司 | Operating mechanism and there is the control and protective switching device of this operating mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05217485A (en) * | 1992-02-04 | 1993-08-27 | Terasaki Denki Sangyo Kk | Electric operation device for circuit breaker |
| DE102007003403A1 (en) * | 2006-12-14 | 2008-06-26 | Abb Ag | Electrical switch for use as selective main line protective switch, has carrier, lever, and knob adjusted by control element so that carrier is blocked by arm to prevent closing of contact point and lever releases carrier to close point |
| CN101477924A (en) * | 2008-11-24 | 2009-07-08 | 扬州新菱电器有限公司 | Switch electric appliance for control and protection |
| CN201708098U (en) * | 2009-11-24 | 2011-01-12 | 浙江中凯科技股份有限公司 | Modularized multi-functional apparatus |
| CN202585288U (en) * | 2012-04-17 | 2012-12-05 | 温州控保电气有限公司 | Double power supply type control and protection switch device |
-
2012
- 2012-04-17 CN CN201210112666.7A patent/CN102655067B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05217485A (en) * | 1992-02-04 | 1993-08-27 | Terasaki Denki Sangyo Kk | Electric operation device for circuit breaker |
| DE102007003403A1 (en) * | 2006-12-14 | 2008-06-26 | Abb Ag | Electrical switch for use as selective main line protective switch, has carrier, lever, and knob adjusted by control element so that carrier is blocked by arm to prevent closing of contact point and lever releases carrier to close point |
| CN101477924A (en) * | 2008-11-24 | 2009-07-08 | 扬州新菱电器有限公司 | Switch electric appliance for control and protection |
| CN201708098U (en) * | 2009-11-24 | 2011-01-12 | 浙江中凯科技股份有限公司 | Modularized multi-functional apparatus |
| CN202585288U (en) * | 2012-04-17 | 2012-12-05 | 温州控保电气有限公司 | Double power supply type control and protection switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102655067A (en) | 2012-09-05 |
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| DD01 | Delivery of document by public notice |
Addressee: Wenzhou Kongbao Electrical Co., Ltd. Document name: the First Notification of an Office Action |
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Granted publication date: 20161207 Termination date: 20180417 |