CN207338274U - A kind of external breaker of new electric energy meter - Google Patents

A kind of external breaker of new electric energy meter Download PDF

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Publication number
CN207338274U
CN207338274U CN201720558327.XU CN201720558327U CN207338274U CN 207338274 U CN207338274 U CN 207338274U CN 201720558327 U CN201720558327 U CN 201720558327U CN 207338274 U CN207338274 U CN 207338274U
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China
Prior art keywords
breaker
gear
handle
contact base
contact
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Application number
CN201720558327.XU
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Chinese (zh)
Inventor
牟永江
王刚
黄国臣
徐敏
王平
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ZHEJIANG WESTHOMES ELECTRICS Co Ltd
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ZHEJIANG WESTHOMES ELECTRICS Co Ltd
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Abstract

A kind of external breaker of new electric energy meter, this product is spaced apart L poles breaker by one and an electricity behaviour N poles breaker forms, the breaker formed by being spaced apart L poles breaker with electricity behaviour N poles breaker is equipped with handle operating parts, it is spaced apart L poles breaker and is equipped with mechanism STATEMENT OF FEDERALLY SPONSORED, electricity behaviour N poles breaker is equipped with power supply sampling part and sample of signal part, it is respectively at circuit board and is spaced apart L poles breaker and is conducted, handle gear is set on handle, worm engaging tooth and two row gear of handle gear engaging tooth are arranged on master gear, worm engaging tooth is meshed with worm screw, handle gear engaging tooth is meshed with handle gear, a convex is arranged on master gear, actuating mechanism is by axis, latch spring, contact base, lock, moving contact, touch spring forms;Contact base is provided with limited post so that moving contact is in place, sets tension spring to hook hole on contact base, sets limit hole on contact base, positioning column is set on contact base, location hole is set on contact base, boss is set on contact base.

Description

A kind of external breaker of new electric energy meter
Technical field
It the utility model is related to a kind of field of circuit breakers, and in particular to a kind of external breaker of new electric energy meter.
Background technology
Breaker is the electric current for referring 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 more than 3kV generally is known as High-Voltage Electrical Appliances.Breaker can be used to Electric energy is distributed, infrequently starts asynchronous motor, the implementations such as power circuit and motor are protected, when their generations are serious Overload or the short-circuit and under-voltage energy automatic shutdown circuit when failure, its function is equivalent to Fuse switch with crossing underheat relay The combination of device etc..And parts need not be generally changed after disjunction fault current.With scientific and technological constantly development, breaker It has been had been widely used that, market demand increasingly increases.
The content of the invention
In order to meet requirement of the market to leakage circuit breakers, a kind of external breaker bag of new electric energy meter of the utility model Include and be spaced apart L poles breaker, mechanism STATEMENT OF FEDERALLY SPONSORED, electricity behaviour N poles breaker, handle operating parts, power supply sampling part, sample of signal part, dynamic Make mechanism, axis, latch spring, contact base, limited post, limiting stand, tension spring and hook hole, limit hole, positioning column, location hole, boss, lock Button, moving contact, touch spring, handle gear, master gear, worm engaging tooth, handle gear engaging tooth, convex, tripping, the company of dropout Bar, U-shaped bolt, mechanism tension spring, worm screw, motor, base, circuit board, zero phase static contact;This product is spaced apart L poles breaker by one With an electricity behaviour N poles breaker composition, the breaker formed by being spaced apart L poles breaker with electricity behaviour N poles breaker is equipped with handle Operating parts, is spaced apart L poles breaker and is equipped with mechanism STATEMENT OF FEDERALLY SPONSORED, electricity behaviour N poles breaker is equipped with power supply sampling part and sample of signal Part, it is respectively at circuit board and is spaced apart L poles breaker and is conducted, and electricity behaviour's N pole breakers are by actuating mechanism, handle gear, main tooth Wheel, tripping, trip link, U-shaped bolt, mechanism tension spring, worm screw, motor, base, circuit board, zero phase static contact composition;Set on handle Handle gear is put, two row gears, two row gear worm engaging tooths and handle gear engaging tooth, worm engaging tooth are arranged on master gear Be meshed with worm screw, handle gear engaging tooth is meshed with handle gear, handle gear engaging tooth be meshed with handle gear for Purely mechanic friction changes Gear Transmission Design structure into, a convex is arranged on master gear, actuating mechanism is by axis, latch spring, contact Seat, lock, moving contact, touch spring composition;Contact base is provided with limited post so that moving contact is in place, allows the both ends of touch spring Distinguish limiting stand and moving contact groove of the top pressure in contact base, set tension spring to hook hole on contact base, set on contact base spacing Hole, sets positioning column on contact base, location hole is set on contact base, boss is set on contact base.
The utility model has the characteristics that production technology is easy, cost is low, stability is high, its structure is optimized, and makes It is more adapted to the market demand.
Brief description of the drawings
Fig. 1 is the axis surveys view after a kind of external breaker general assembly of new electric energy meter of the utility model;
Fig. 2 is spaced apart the face view after the assembling circuit breaker of L poles for a kind of external breaker of new electric energy meter of the utility model;
Fig. 3 is a kind of axis surveys view of the electricity behaviour N poles breaker of external breaker of new electric energy meter of the utility model;
Fig. 4 is after a kind of electricity behaviour N poles breaker of external breaker of new electric energy meter of the utility model removes upper cover Face view;
Fig. 5 is that a kind of electricity behaviour N poles breaker master gear of external breaker of new electric energy meter of the utility model is positive Axis surveys view;
Fig. 6 is a kind of electricity behaviour N poles breaker master gear reverse side of external breaker of new electric energy meter of the utility model Axis surveys view;
Fig. 7 is a kind of electricity behaviour N poles circuit breaker actuating mechanism front of external breaker of new electric energy meter of the utility model Face view;
Fig. 8 is a kind of electricity behaviour N poles circuit breaker actuating mechanism reverse side of external breaker of new electric energy meter of the utility model Face view;
Fig. 9 is that a kind of electricity behaviour N poles contact base of breaker of external breaker of new electric energy meter of the utility model is positive Axis measures figure;
Figure 10 is a kind of electricity behaviour N poles contact base of breaker reverse side of external breaker of new electric energy meter of the utility model Axis measures figure;
1 in figure, it is spaced apart L poles breaker, 101, mechanism STATEMENT OF FEDERALLY SPONSORED, 2, electricity behaviour N poles breaker, 3, handle operating parts, 4, electricity Source sampling part, 5, sample of signal part, 6, actuating mechanism, 61, axis, 62, latch spring, 63, contact base, 631, limited post, 632, Limiting stand, 633, tension spring hook hole, 634, limit hole, 635, positioning column, 636, location hole, 637, boss, 64, lock, 65, dynamic touch Head, 66, touch spring, 7, handle gear, 8, master gear, 81, worm engaging tooth, 82, handle gear engaging tooth, 83, convex, 9, Tripping, 10, trip link, 11, U-shaped bolt, 12, mechanism tension spring, 13, worm screw, 14, motor, 15, base, 16, circuit board, 17, zero Phase static contact.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
As it is shown in the figures, a kind of external breaker of new electric energy meter of the utility model include be spaced apart L poles breaker 1, Mechanism STATEMENT OF FEDERALLY SPONSORED 101, electricity behaviour N poles breaker 2, handle operating parts 3, power supply sampling part 4, sample of signal part 5, actuating mechanism 6, axis 61st, latch spring 62, contact base 63, limited post 631, limiting stand 632, tension spring hook hole 633, limit hole 634, positioning column 635, fixed Position hole 636, boss 637, lock 64, moving contact 65, touch spring 66, handle gear 7, master gear 8, worm engaging tooth 81, hand Handle gear engaging tooth 82, convex 83, tripping 9, trip link 10, U-shaped bolt 11, mechanism tension spring 12, worm screw 13, motor 14, base 15th, circuit board 16, zero phase static contact 17;This product is spaced apart L poles breaker 1 by one and an electricity behaviour N poles breaker 2 forms, The breaker formed by being spaced apart L poles breaker 1 and electricity behaviour N poles breaker 2 is equipped with handle operating parts 3, the work of handle operating parts 3 With being this product is closed a floodgate, it is spaced apart L poles breaker 1 and is equipped with mechanism STATEMENT OF FEDERALLY SPONSORED 101, electricity behaviour N poles breaker 2 takes equipped with power supply Exemplar 4 and sample of signal part 5, it is respectively at circuit board 16 and is spaced apart L poles breaker and is conducted, and effect is to make full use of sky Between, without additional space, and production technology is convenient;Electricity behaviour N poles breaker 2 is by actuating mechanism 6, handle gear 7, main tooth Wheel 8, tripping 9, trip link 10, U-shaped bolt 11, mechanism tension spring 12, worm screw 13, motor 14, base 15, circuit board 16, zero are mutually quiet Contact 17 forms;Handle gear 7 is set on handle, 82 liang of worm engaging tooth 81 and handle gear engaging tooth are arranged on master gear 8 Row gear, worm engaging tooth 81 are meshed with worm screw 13, and handle gear engaging tooth 82 is meshed with handle gear 7, will be purely mechanic Friction changes gear drive into, reduces the loss of energy in transmission, reduces the requirement to 14 output power of motor, this structure is not only Cost is reduced, and also improves gear-driven stability;A convex 83 is arranged on master gear 8, effect is to drive Leaf switch on circuit board 16, turns it on and disconnects;Actuating mechanism 6 is by axis 61, latch spring 62, contact base 63, lock Button 64, moving contact 65, touch spring 66 form;Contact base 63 is provided with limited post 631 so that moving contact 65 is in place, allows contact bullet The both ends difference top pressure of spring 66 contact base 63 limiting stand 632 and 65 groove of moving contact, this design to contact base 63 into Optimization is gone, has made mechanism simple;Set tension spring to hook hole 633 on contact base 63, be actuating mechanism 6 so as to placing mechanism tension spring 12 Reset provide pulling force;Limit hole 634 is set on contact base 63, and the effect of limit hole 634 is to make it fixed to place axis 61 Positioned at the relevant position of base 15;Positioning column 635 is set on contact base 63, and the effect of positioning column 635 is provided for assembling tripping 9 Basic point;Location hole 636 is set on contact base 63, and the effect of location hole 636 is to assemble axis 61 and latch spring 62, latches bullet On 64 bodies are latched, other end top pressure provides one section of top pressure of spring 62 on contact base 63 for lock 64 and the cooperation of tripping 9 The support of power;Boss 637 is set on contact base 63, and the effect of boss 637 is to allow the fulcrum top pressure of trip link 10, for the company of dropout 10 accumulation of energy of bar provides support.
When occurring overloading or during short trouble, and when fault current reaches this breaker overcurrent action setting valve, this is disconnected The L poles breaker 1 that is spaced apart of road device trips, and by mechanism STATEMENT OF FEDERALLY SPONSORED 101, drives electricity behaviour's N pole breakers and trips therewith, at this time such as Breaker closing is needed, then answers Manual operation handle operating parts 3 to close a floodgate.
Breaker has " automatic/hand " holding function, when toggle switch is placed at " automatic " indicating positions, this breaker Remote auto " conjunction/separating brake ", after electric energy meter arrearage, electricity behaviour N poles breaker 2 trips after receiving separating brake instruction, is joined by mechanism Moving part 101, drive are spaced apart L poles breaker 1 and trip therewith, at this time, the switching-on mechanism self-locking inside electricity behaviour N poles breaker 2, i.e., and Make Manual operation handle operating parts 3, after this breaker closing, electric energy meter can not being made to continue to pay dues, electricity behaviour N poles breaker receives combined floodgate Automatic closing after instruction, by mechanism STATEMENT OF FEDERALLY SPONSORED 101 and handle operating parts 3, drive is spaced apart L and breaker and closes a floodgate therewith.
The process of electricity behaviour N poles breaker automatic closing:After electricity behaviour N poles breaker receives the instruction of combined floodgate, motor 14 works, Drive worm screw 13 to rotate, engaged by gear, rotate counterclockwise master gear 8, then drive handle gear 7 to rotate, U-shaped bolt 11 is logical Cross tripping 9 and promote lock 64, the contact base 63 in actuating mechanism 6 is rotated with axis 61, until moving contact 63 and zero phase stationary contact First 17 contact, meanwhile, by mechanism STATEMENT OF FEDERALLY SPONSORED 101 and handle operating parts 3, drive is spaced apart L poles breaker and closes a floodgate therewith.
The process of electricity behaviour N poles breaker automatic brake separating:Motor 14 works, and drives worm screw 13 to rotate, is engaged, made by gear Master gear 8 rotates clockwise, then drives handle gear 7 to rotate, trip link 10 by master gear 8 extruding and top pressure lock 64, Lock 64 is set to thread off with tripping 9, actuating mechanism 6 resets under the action of mechanism tension spring 12, until moving contact 63 and zero phase stationary contact First 17 separation, meanwhile, by mechanism STATEMENT OF FEDERALLY SPONSORED 101 and handle operating parts 3, drive is spaced apart L poles breaker and therewith separating brake.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered, is all merely illustrative, not the only. It is all to be included in the utility model in the scope of the utility model or in the change being equal in the scope of the utility model.

Claims (3)

1. a kind of external breaker of new electric energy meter, including be spaced apart L poles breaker, mechanism STATEMENT OF FEDERALLY SPONSORED, electricity behaviour N poles breaker, Handle operating parts, power supply sampling part, sample of signal part, actuating mechanism, axis, latch spring, contact base, limited post, limiting stand, drawing Spring hook hole, limit hole, positioning column, location hole, boss, lock, moving contact, touch spring, handle gear, master gear, worm screw nibble Close tooth, handle gear engaging tooth, convex, tripping, trip link, U-shaped bolt, mechanism tension spring, worm screw, motor, base, circuit board, Zero phase static contact;It is characterized in that:It is spaced apart L poles breaker and is equipped with mechanism STATEMENT OF FEDERALLY SPONSORED, electricity behaviour's N pole breakers is sampled equipped with power supply Part and sample of signal part, it is respectively at circuit board and is spaced apart L poles breaker and is conducted, and electricity behaviour's N pole breakers are by actuating mechanism, hand Handle gear, master gear, tripping, trip link, U-shaped bolt, mechanism tension spring, worm screw, motor, base, circuit board, zero phase static contact group Into;Handle gear is set on handle, two row gears, two row gear worm engaging tooths and the engagement of handle gear are arranged on master gear Tooth, worm engaging tooth are meshed with worm screw, and handle gear engaging tooth is meshed with handle gear, handle gear engaging tooth and handle Gear is meshed changes Gear Transmission Design structure into for purely mechanic friction, a convex is arranged on master gear, actuating mechanism is by axis, lock Button spring, contact base, lock, moving contact, touch spring composition;Contact base is provided with limited post so that moving contact is in place, allows tactile Limiting stand and moving contact groove of the top pressure in contact base are distinguished in the both ends of head spring, set tension spring to hook hole, contact on contact base Limit hole is set on seat, positioning column is set on contact base, location hole is set on contact base, boss is set on contact base.
2. a kind of external breaker of new electric energy meter according to claim 1, it is characterized in that:The handle gear is nibbled Close tooth to be meshed with handle gear, Gear Transmission Design structure is changed into for purely mechanic friction.
3. a kind of external breaker of new electric energy meter according to claim 1, it is characterized in that:Two row gears are nibbled for worm screw Close tooth and handle gear engaging tooth, worm engaging tooth are meshed with worm screw.
CN201720558327.XU 2017-05-13 2017-05-13 A kind of external breaker of new electric energy meter Active CN207338274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720558327.XU CN207338274U (en) 2017-05-13 2017-05-13 A kind of external breaker of new electric energy meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720558327.XU CN207338274U (en) 2017-05-13 2017-05-13 A kind of external breaker of new electric energy meter

Publications (1)

Publication Number Publication Date
CN207338274U true CN207338274U (en) 2018-05-08

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Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109767957A (en) * 2019-03-11 2019-05-17 环宇集团浙江高科股份有限公司 A kind of electronic close/open machine of miniature circuit breaker
CN110676130A (en) * 2019-11-04 2020-01-10 王苏华 Driving mechanism of miniature circuit breaker and control system and method thereof
CN112289651A (en) * 2020-10-20 2021-01-29 浙江西屋电气股份有限公司 Novel contact system applied to miniature circuit breaker and application method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109767957A (en) * 2019-03-11 2019-05-17 环宇集团浙江高科股份有限公司 A kind of electronic close/open machine of miniature circuit breaker
CN109767957B (en) * 2019-03-11 2023-08-29 环宇高科有限公司 Electric opening and closing mechanism of miniature circuit breaker
CN110676130A (en) * 2019-11-04 2020-01-10 王苏华 Driving mechanism of miniature circuit breaker and control system and method thereof
CN112289651A (en) * 2020-10-20 2021-01-29 浙江西屋电气股份有限公司 Novel contact system applied to miniature circuit breaker and application method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Novel external circuit breaker of electric energy meter

Effective date of registration: 20200528

Granted publication date: 20180508

Pledgee: Bank of China Limited Yueqing Branch

Pledgor: ZHEJIANG WESTHOMES ELECTRIC Co.,Ltd.

Registration number: Y2020330000286

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220323

Granted publication date: 20180508

Pledgee: Bank of China Limited Yueqing Branch

Pledgor: ZHEJIANG WESTHOMES ELECTRIC CO.,LTD.

Registration number: Y2020330000286

PC01 Cancellation of the registration of the contract for pledge of patent right