CN107887238B - Compact-sized breaker - Google Patents
Compact-sized breaker Download PDFInfo
- Publication number
- CN107887238B CN107887238B CN201711026034.8A CN201711026034A CN107887238B CN 107887238 B CN107887238 B CN 107887238B CN 201711026034 A CN201711026034 A CN 201711026034A CN 107887238 B CN107887238 B CN 107887238B
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- China
- Prior art keywords
- arm
- energy storage
- shell holder
- swing arm
- holder assembly
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Abstract
The present invention relates to compact-sized breakers comprising shell holder assembly, the driving device being arranged in shell holder assembly, the control section respectively with the executive device of driving device transmission connection and energy storage device and with driving device transmission connection.When the present invention is driven, energy storage device and executive device are realized by driving device and driven, control section realizes separating brake and closes a floodgate.Driving device includes the first magneto being arranged in shell holder assembly, the interior outer gear ring assembly that its outer gear ring is engaged with the gear shaft of the first magneto, the planet duplicate gear that at least one its driving gear is engaged with the ring gear of interior outer gear ring assembly, sun gear shaft that is coaxial with interior outer gear ring assembly and being engaged with planet duplicate gear driven gear, and the micro-motion electromagnetic switch that interior outer gear ring assembly side is set and is unidirectionally contacted with the uniformly distributed oblique limiting slot in the outside of interior outer gear ring assembly.The present invention has rational design, compact-sized and easy to use.
Description
Technical field
The present invention relates to compact-sized breakers.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.
Breaker can be used to distribute electric energy, infrequently start asynchronous motor, carry out power circuit and motor etc.
Protection, when serious overload or short circuit and the failures such as under-voltage occurs in they can automatic shutdown circuit, function is equivalent to molten
Disconnected combination device formula switch and cross underheat relay etc..And change components are not needed generally after disjunction fault current.Mesh
Before, it has had been widely used.
Electricity generation, conveying, in use, distribution is an extremely important link.Distribution system includes transformer and each
Kind high and low voltage electrical equipment equipment, low-voltage circuit breaker are then a kind of using the electric appliance having a large capacity and a wide range.
Summary of the invention
For above content, the technical problems to be solved by the invention be generally speaking to provide it is a kind of design rationally, cost
It is cheap, durable, safe and reliable, easy to operate, time saving and energy saving, to save fund, compact-sized and structure easy to use tight
The breaker to gather；The technical issues of solving in detail and acquirement beneficial effect in aftermentioned content and combine in specific embodiment
Content specifically describes.
To solve the above problems, the technical solution used in the present invention is:
A kind of compact-sized breaker, including shell holder assembly, the driving device being arranged in shell holder assembly,
Control section with the executive device of driving device transmission connection and energy storage device and with driving device transmission connection respectively.
When the present invention is driven, energy storage device and executive device are realized by driving device and driven, control section is real
Existing separating brake and combined floodgate.
Driving device includes the first magneto being arranged in shell holder assembly, its outer gear ring and the first magneto
Gear shaft engagement interior outer gear ring assembly, the planet that is engaged with the ring gear of interior outer gear ring assembly of at least one its driving gear
Duplicate gear, and the sun gear shaft that with planet duplicate gear driven gear engages coaxial with interior outer gear ring assembly and setting
It is opened in interior outer gear ring assembly side and with the micro-motion electromagnetic that oblique limiting slot unidirectionally contacts that is evenly distributed in the outside of interior outer gear ring assembly
It closes.
The second magneto is provided in shell holder assembly, the output shaft of the second magneto is sequentially connected with deceleration
Gear set, train of reduction gears are engaged with the outer gear ring of interior outer gear ring assembly.
The present invention its under the action of short-circuit signal, micro-motion electromagnetic switch generate a displacement action；Two motors are forced to drive
Dynamic driving device linkage, and then make dynamic and static contact separation on static contact.Transmission accuracy is improved by two magnetoes, is realized
Compensation to gear drive error, design is rationally advanced, increases driving force.Deceleration transmission is realized by planetary gear, thus
Realize output low-speed big.
Executive device include sun gear shaft transmission connection drive shaft, one end be sleeved in drive shaft first pendulum
The second hinged coupled arm of arm, the first energy storage torsional spring being sleeved in drive shaft, one end and the first swing arm other end, one end with
The hinged third connecting lever of the second coupled arm other end, one end and the hinged output swing arm of the third connecting lever other end, with output swing arm
The execution shaft of other end key connection, one end are sleeved on the execution swing arm executed in shaft, one end and execute swing arm other end key
The intermediate connecting rod of connection, the output arm of one end and intermediate connecting rod other end key connection, one end be connected on shell holder assembly and
The other end and the hinged swing link guide of output arm and be arranged in drive shaft and with the detent contact on shell holder assembly
Single direction ratchet.First energy storage torsional spring carries out energy storage.
By the connection-rod linkage of above-mentioned executing agency, the contact clutch of linkage output arm, high transmission accuracy, transmission essence are realized
Standard, failure rate is low, occupies little space.Transmission chain is that the-the second coupled arm of the-the first swing arm of driving device-drive shaft-third turns
Arm-output swing arm-execution shaft-execution swing arm-intermediate connecting rod-output arm-swing link guide；Single direction ratchet realizes one-way transmission,
It prevents from reversing, to improve transmission positioning accuracy.
Energy storage device includes that one end the energy storage swing arm, one end and the energy storage swing arm other end that are sleeved in drive shaft are hinged
Energy storage intermediate connecting rod, is arranged on shell holder assembly the energy storage activity-oriented seat connecting with the energy storage intermediate connecting rod other end
Fixed link, the energy storage guiding axis being arranged in energy storage activity-oriented seat, is sleeved on admittedly the fixed guide seat being arranged in fixed link
Determine double set energy-stored springs between guide holder and energy storage activity-oriented seat.
Pass through drive shaft-energy storage swing arm-energy storage intermediate connecting rod-energy storage activity-oriented seat-energy storage guiding axis-bis- sets energy storage
Spring realizes energy storage movement, increases energy storage energy by double sets, reduces length.
Control section include upper end be hinged in shell holder assembly opening button, connect with opening button lower outside face
The separating brake swing arm of touching, the separating brake reset guide frame contacted with the driving of separating brake swing arm one end, point being arranged in shell holder assembly
Lock reset guide bar, the separating brake reset spring that is arranged between separating brake reset guide bar and shell holder assembly, upper part are led
Separating brake transmission arm, one end and the separating brake transmission arm that slot is contacted with the support arm of separating brake swing arm guiding out are hinged and the other end and execution turn
The hinged separating brake slave arm of axis.
It realizes that opening button automatically resets by separating brake reset spring, realizes that manual actuation executes shaft and realizes by linkage
Manual clutch.Transmission chain :-one separating brake slave arm of opening button-separating brake swing arm-separating brake transmission arm-execution shaft.
Control section include upper end be hinged in shell holder assembly switch knob, connect with switch knob lower inside surface
Under combined floodgate transmission arm, one end and combined floodgate swing arm that the combined floodgate swing arm of touching, upper part guide groove are contacted with combined floodgate swing arm lower end guiding
The hinged combined floodgate reset connecting lever in end, one end reset the hinged combined floodgate reset guide frame of the connecting lever other end with combined floodgate, setting is being closed a floodgate
Combined floodgate reset spring between reset guide frame and shell holder assembly, the combined floodgate clutch being keyed in drive shaft respectively turn
Disk and spacing rotating disk, the position limit arm being rotatably arranged in shell holder assembly, one end that position limit arm is arranged in and shell holder are total
Limit reset spring, its guide rail between are oriented to the spacing rotating disk contacted with the cantilever end of position limit arm；
The end face detent slot of combined floodgate clutch turntable with the support arm end of combined floodgate transmission arm is corresponding contacts；
Combined floodgate swing arm is vertically arranged with combined floodgate transmission arm.
Pass through transmission switch knob-combined floodgate swing arm-combined floodgate transmission arm-combined floodgate clutch turntable end face detent of said mechanism
To realize that drive shaft inverts, each spring releases energy slot.
Energy storage tension spring is executed executing to be provided between shaft and shell holder assembly, carries out energy storage.
It is provided with grounded bracket in shell holder assembly, is arranged between one end and shell holder assembly of grounded bracket
There is ground connection torsional spring.Facilitate regulated ground angle and position.
The present invention has rational design, low in cost, durable, safe and reliable, energy storage is high, easy to operate, time saving and energy saving, section
About fund, compact-sized and easy to use.
Beneficial effects of the present invention description without being limited thereto, in order to preferably be easy to understand, specific embodiment part into
More preferably detailed description is gone.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram that the present invention omits shell holder assembly.
Fig. 3 is the structural schematic diagram of the first magneto transmission of the invention.
Fig. 4 is the structural schematic diagram of the second magneto transmission of the invention.
Fig. 5 is the structural schematic diagram of energy storage of the present invention.
Fig. 6 is the structural schematic diagram of energy-stored spring dismantling of the present invention.
Fig. 7 is the structural schematic diagram of driving mechanism of the present invention.
Fig. 8 is the structural schematic diagram of control mechanism of the present invention.
Fig. 9 is the structural schematic diagram of control section of the present invention.
Wherein: 1, shell holder assembly；2, grounded bracket；3, it is grounded torsional spring；4, driving device；5, executive device；6, it controls
Part processed；7, energy storage tension spring is executed；8, the first magneto；9, interior outer gear ring assembly；10, planet duplicate gear；11, centre tooth
Wheel shaft；12, uniformly distributed oblique limiting slot；13, micro-motion electromagnetic switchs；14, the second magneto；15, train of reduction gears；16, unidirectional
Ratchet；17, drive shaft；18, the first swing arm；19, the first energy storage torsional spring；20, the second coupled arm；21, third connecting lever；22, defeated
Swing arm out；23, shaft is executed；24, swing arm is executed；25, intermediate connecting rod；26, output arm；27, swing link guide；28, energy storage swing arm；
29, energy storage intermediate connecting rod；30, energy storage activity-oriented seat；31, energy storage guiding axis；32, double set energy-stored springs；33, fixed guide
Seat；34, fixed link；35, opening button；36, separating brake swing arm；37, separating brake reset guide frame；38, separating brake reset guide bar；39,
Separating brake reset spring；40, separating brake transmission arm；41, separating brake slave arm；42, switch knob；43, combined floodgate swing arm；44, it closes a floodgate and links
Arm；45, it closes a floodgate and resets connecting lever；46, combined floodgate reset guide frame；47, combined floodgate reset spring；48, combined floodgate clutch turntable；49, it limits
Arm；50, reset spring is limited；51, spacing rotating disk.
Specific embodiment
As shown in figs 1-9, the compact-sized breaker of the present embodiment, including shell holder assembly 1, setting are in shell branch
Driving device 4 in frame assembly 1, the executive device 5 being sequentially connected respectively with driving device 4 and energy storage device and with driving
The control section 6 that device 4 is sequentially connected.
When the present invention is driven, energy storage device and executive device 5 are realized by driving device 4 and driven, control section 6
It realizes separating brake and closes a floodgate.
Driving device 4 includes the first magneto 8 being arranged in shell holder assembly 1, its outer gear ring and the first permanent magnetism
The interior outer gear ring assembly 9 of gear shaft engagement, the ring gear of at least one its driving gear and interior outer gear ring assembly 9 of motor 8 are nibbled
The planet duplicate gear 10 of conjunction, and the centre tooth that with planet duplicate gear 10 driven gear engages coaxial with interior outer gear ring assembly 9
Wheel shaft 11 and interior 9 side of outer gear ring assembly and single with the uniformly distributed oblique limiting slot 12 in the outside of interior outer gear ring assembly 9 is set
To the micro-motion electromagnetic switch 13 of contact.
The second magneto 14, the output shaft transmission connection of the second magneto 14 are provided in shell holder assembly 1
There is train of reduction gears 15, train of reduction gears 15 is engaged with the outer gear ring of interior outer gear ring assembly 9.
The present invention its under the action of short-circuit signal, micro-motion electromagnetic switch 13 generation one displacement action；Force two motors
Driver linkage, and then make dynamic and static contact separation on static contact.Transmission accuracy is improved by two magnetoes, it is real
Now to the compensation of gear drive error, design is rationally advanced, increases driving force.Deceleration transmission is realized by planetary gear, from
And realize output low-speed big.
Executive device 5 include sun gear shaft 11 be sequentially connected drive shaft 17, one end is sleeved in drive shaft 17
The first swing arm 18, the first energy storage torsional spring 19, one end and 18 other end of the first swing arm that are sleeved in drive shaft 17 it is hinged
Second coupled arm 20, one end and the hinged third connecting lever 21 of 20 other end of the second coupled arm, 21 other end of one end and third connecting lever
Hinged output swing arm 22 and the execution shaft 23 of output 22 other end of swing arm key connection, one end is sleeved on and executes in shaft 23
Execute swing arm 24, one end and execute 24 other end of swing arm key connection 25 other end of intermediate connecting rod 25, one end and intermediate connecting rod
The output arm 26 of key connection, one end are connected on shell holder assembly 1 and the other end and the hinged swing link guide 27 of output arm 26,
And the single direction ratchet 16 in drive shaft 17 and with the detent contact on shell holder assembly 1 is set.First energy storage torsional spring
19 carry out energy storage.
By the connection-rod linkage of above-mentioned executing agency, the contact clutch of linkage output arm 26, high transmission accuracy, transmission are realized
Precisely, failure rate is low, occupies little space.Transmission chain is the first swing arm of driving device 4- drive shaft 17- the second coupled arm of 18-
20- third connecting lever 21- exports swing arm 22- and executes shaft 23- execution swing arm 24- intermediate connecting rod 25- output arm 26- swing link guide
27；Single direction ratchet 16 realizes one-way transmission, prevents from reversing, to improve transmission positioning accuracy.
Energy storage device includes 28 other end of energy storage swing arm 28, one end and energy storage swing arm that one end is sleeved in drive shaft 17
Hinged energy storage intermediate connecting rod 29, is arranged in shell the energy storage activity-oriented seat 30 connecting with 29 other end of energy storage intermediate connecting rod
Fixed link 34 on bracket assembly 1, is arranged in energy storage activity-oriented seat 30 the fixed guide seat 33 being arranged in fixed link 34
Energy storage guiding axis 31, double set energy-stored springs 32 for being sleeved between fixed guide seat 33 and energy storage activity-oriented seat 30.
Pass through drive shaft 17- energy storage swing arm 28- energy storage intermediate connecting rod 29- energy storage activity-oriented seat 30- energy storage guiding axis
The bis- set energy-stored springs 32 of 31- realize energy storage movement, increase energy storage energy by double sets, reduce length.
Control section 6 includes that upper end is hinged on outside the opening button 35 in shell holder assembly 1 and 35 lower part of opening button
The separating brake swing arm 36 of side contact, is arranged in shell branch the separating brake reset guide frame 37 contacted with the driving of 36 one end of separating brake swing arm
Separating brake reset guide bar 38 in frame assembly 1, the separating brake being arranged between separating brake reset guide bar 38 and shell holder assembly 1 are multiple
Position spring 39, separating brake transmission arm 40, one end and the separating brake that the export slot of upper part is contacted with the support arm of separating brake swing arm 36 guiding join
The separating brake slave arm 41 that swing arm 40 is hinged and the other end is hinged with shaft 23 is executed.
It realizes that opening button 35 automatically resets by separating brake reset spring 39, realizes that manual actuation executes shaft by linkage
23 realize manual clutch.Transmission chain: mono- separating brake slave arm 41- of opening button 35- separating brake swing arm 36- separating brake transmission arm 40- is executed
Shaft 23.
Control section 6 includes that upper end is hinged in the switch knob 42 in shell holder assembly 1 and 42 lower part of switch knob
The combined floodgate swing arm 43 of side contact, upper part guide groove and 43 lower end of combined floodgate swing arm are oriented to the combined floodgate transmission arm 44 contacted, one end
Hinged combined floodgate resets connecting lever 45, one end resets the hinged combined floodgate of 45 other end of connecting lever with combined floodgate and resets with 43 lower end of combined floodgate swing arm
Leading truck 46, is keyed the combined floodgate reset spring 47 being arranged between combined floodgate reset guide frame 46 and shell holder assembly 1 respectively
In the combined floodgate clutch turntable 48 and spacing rotating disk 51, the position limit arm being rotatably arranged in shell holder assembly 1 in drive shaft 17
49, limit reset spring 50, its guide rail and position limit arm between one end of position limit arm 49 and shell holder assembly 1 are set
The spacing rotating disk 51 of 49 cantilever end guiding contact；
The end face detent slot of combined floodgate clutch turntable 48 with the support arm end of combined floodgate transmission arm 44 is corresponding contacts；
Combined floodgate swing arm 43 is vertically arranged with combined floodgate transmission arm 44.
Pass through the transmission switch knob 42- combined floodgate swing arm 43- combined floodgate transmission arm 44- combined floodgate clutch turntable 48 of said mechanism
To realize that drive shaft 17 inverts, each spring releases energy end face detent slot.
Energy storage tension spring 7 is executed executing to be provided between shaft 23 and shell holder assembly 1, carries out energy storage.
Grounded bracket 2 is provided in shell holder assembly 1, between one end and shell holder assembly 1 of grounded bracket 2
It is provided with ground connection torsional spring 3.Facilitate regulated ground angle and position.
The present invention has rational design, low in cost, durable, safe and reliable, energy storage is high, easy to operate, time saving and energy saving, section
About fund, compact-sized and easy to use.
It is to disclose in order to more clear, and just do not illustrating one by one for the prior art that the present invention, which fully describes,.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；Make
It is obvious for being combined for those skilled in the art to multiple technical solutions of the invention.And these are modified or replace
It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of compact-sized breaker, it is characterised in that: including shell holder assembly (1), be arranged in shell holder assembly
(1) driving device (4) in, respectively with the executive device (5) of driving device (4) transmission connection and energy storage device and with drive
The control section (6) of dynamic device (4) transmission connection；
Driving device (4) includes the first magneto (8) being arranged in shell holder assembly (1), outer gear ring and the first permanent magnetism
The internal tooth of interior outer gear ring assembly (9), at least one driving gear and interior outer gear ring assembly (9) that the gear shaft of motor (8) engages
Enclose the planet duplicate gear (10), coaxial with interior outer gear ring assembly (9) and nibble with planet duplicate gear (10) driven gear of engagement
The sun gear shaft (11) of conjunction and setting are in interior outer gear ring assembly (9) side and equal with the outside of interior outer gear ring assembly (9)
The micro-motion electromagnetic that the oblique limiting slot of cloth (12) unidirectionally contacts switchs (13)；
It is provided with the second magneto (14) in shell holder assembly (1), the output shaft of the second magneto (14), which is driven, to be connected
It is connected to train of reduction gears (15), train of reduction gears (15) is engaged with the outer gear ring of interior outer gear ring assembly (9)；
Executive device (5) include sun gear shaft (11) transmission connection drive shaft (17), one end be sleeved on drive shaft
(17) the first swing arm (18) on, the first energy storage torsional spring (19) being sleeved on drive shaft (17), one end and the first swing arm
(18) hinged the second coupled arm (20) of the other end, one end and the hinged third connecting lever (21) of the second coupled arm (20) other end,
One end and the hinged output swing arm (22) of third connecting lever (21) other end, the execution turn with output swing arm (22) other end key connection
Axis (23), one end are sleeved on the execution swing arm (24) executed on shaft (23), one end and execute swing arm (24) other end key connection
Intermediate connecting rod (25), one end and intermediate connecting rod (25) other end key connection output arm (26), one end be connected to shell holder
On assembly (1) and the other end and output arm (26) hinged swing link guide (27) and be arranged on drive shaft (17) and with
The single direction ratchet (16) of detent contact on shell holder assembly (1).
2. compact-sized breaker according to claim 1, it is characterised in that: energy storage device includes that one end is sleeved on drive
The hinged energy storage intermediate connecting rod (29) of energy storage swing arm (28), one end and energy storage swing arm (28) other end on turn axis (17), with
The energy storage activity-oriented seat (30) of energy storage intermediate connecting rod (29) other end connection, the fixation being arranged on shell holder assembly (1)
Bar (34), setting are led in the energy storage of fixed guide seat (33), setting in energy storage activity-oriented seat (30) on fixed link (34)
To axis (31), the double set energy-stored springs (32) being sleeved between fixed guide seat (33) and energy storage activity-oriented seat (30).
3. compact-sized breaker according to claim 2, it is characterised in that: control section (6) include that upper end is hinged
The separating brake swing arm (36) of opening button (35) and opening button (35) lower outside face contact in shell holder assembly (1),
The separating brake reset guide frame (37) contacted with the driving of separating brake swing arm (36) one end, the separating brake being arranged in shell holder assembly (1)
Reset guide bar (38), the separating brake reset spring being arranged between separating brake reset guide bar (38) and shell holder assembly (1)
(39), separating brake transmission arm (40), one end and the separating brake that the export slot on top is contacted with the support arm of separating brake swing arm (36) guiding link
Separating brake slave arm (41) that arm (40) is hinged and the other end is hinged with shaft (23) are executed.
4. compact-sized breaker according to claim 3, it is characterised in that: control section (6) include that upper end is hinged
The combined floodgate swing arm (43) of the switch knob (42) in shell holder assembly (1) and switch knob (42) lower inside face contact,
Combined floodgate transmission arm (44), one end and combined floodgate swing arm (43) lower end that top guide groove is contacted with combined floodgate swing arm (43) lower end guiding are cut with scissors
The combined floodgate that connects resets connecting lever (45), one end and the hinged combined floodgate reset guide frame (46) of reset connecting lever (45) other end that closes a floodgate, sets
The combined floodgate reset spring (47) between combined floodgate reset guide frame (46) and shell holder assembly (1) is set, is keyed is driving respectively
Combined floodgate clutch turntable (48) and spacing rotating disk (51), the limit being rotatably arranged in shell holder assembly (1) on turn axis (17)
Position arm (49), the limit reset spring (50) being arranged between one end and shell holder assembly (1) of position limit arm (49), its guiding
Cross bar is oriented to the spacing rotating disk (51) contacted with the cantilever end of position limit arm (49)；
The end face detent slot of combined floodgate clutch turntable (48) with the support arm end of combined floodgate transmission arm (44) is corresponding contacts；
Combined floodgate swing arm (43) is vertically arranged with combined floodgate transmission arm (44).
5. compact-sized breaker according to claim 4, it is characterised in that: executing shaft (23) and shell holder
It is provided between assembly (1) and executes energy storage tension spring (7).
6. compact-sized breaker according to claim 5, it is characterised in that: the setting in shell holder assembly (1)
There are grounded bracket (2), ground connection torsional spring (3) is provided between one end and shell holder assembly (1) of grounded bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026034.8A CN107887238B (en) | 2017-10-27 | 2017-10-27 | Compact-sized breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026034.8A CN107887238B (en) | 2017-10-27 | 2017-10-27 | Compact-sized breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887238A CN107887238A (en) | 2018-04-06 |
| CN107887238B true CN107887238B (en) | 2019-02-26 |
Family
ID=61782537
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026034.8A Active CN107887238B (en) | 2017-10-27 | 2017-10-27 | Compact-sized breaker |
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| Country | Link |
|---|---|
| CN (1) | CN107887238B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160134938A (en) * | 2015-05-13 | 2016-11-24 | 현대중공업 주식회사 | Circuit breaker |
| CN205943986U (en) * | 2016-08-30 | 2017-02-08 | 德力西电气有限公司 | Divide -shut brake control structure and have its circuit breaker |
| CN106449305A (en) * | 2015-08-04 | 2017-02-22 | 浙江正泰电器股份有限公司 | Circuit breaker energy storage operating mechanism |
| CN206134622U (en) * | 2016-09-13 | 2017-04-26 | 泰豪科技(深圳)电力技术有限公司 | Circuit breaker |
| CN107104025A (en) * | 2016-02-23 | 2017-08-29 | 浙江正泰电器股份有限公司 | The operating mechanism of breaker |
| CN107240518A (en) * | 2016-04-29 | 2017-10-10 | 上海良信电器股份有限公司 | A kind of energy storage type electric operating miniature circuit breaker |
-
2017
- 2017-10-27 CN CN201711026034.8A patent/CN107887238B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160134938A (en) * | 2015-05-13 | 2016-11-24 | 현대중공업 주식회사 | Circuit breaker |
| CN106449305A (en) * | 2015-08-04 | 2017-02-22 | 浙江正泰电器股份有限公司 | Circuit breaker energy storage operating mechanism |
| CN107104025A (en) * | 2016-02-23 | 2017-08-29 | 浙江正泰电器股份有限公司 | The operating mechanism of breaker |
| CN107240518A (en) * | 2016-04-29 | 2017-10-10 | 上海良信电器股份有限公司 | A kind of energy storage type electric operating miniature circuit breaker |
| CN205943986U (en) * | 2016-08-30 | 2017-02-08 | 德力西电气有限公司 | Divide -shut brake control structure and have its circuit breaker |
| CN206134622U (en) * | 2016-09-13 | 2017-04-26 | 泰豪科技(深圳)电力技术有限公司 | Circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107887238A (en) | 2018-04-06 |
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