CN205335191U - Circuit breaker - Google Patents

Circuit breaker Download PDF

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Publication number
CN205335191U
CN205335191U CN201521076998.XU CN201521076998U CN205335191U CN 205335191 U CN205335191 U CN 205335191U CN 201521076998 U CN201521076998 U CN 201521076998U CN 205335191 U CN205335191 U CN 205335191U
Authority
CN
China
Prior art keywords
counterbore
pedestal
boss
chopper
axial cross
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201521076998.XU
Other languages
Chinese (zh)
Inventor
江华华
郑英川
林诚
萧红卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chint Electrics Co Ltd
Original Assignee
Zhejiang Chint Electrics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Chint Electrics Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority to CN201521076998.XU priority Critical patent/CN205335191U/en
Application granted granted Critical
Publication of CN205335191U publication Critical patent/CN205335191U/en
Priority to PCT/CN2016/103032 priority patent/WO2017107640A1/en
Priority to SG11201805189PA priority patent/SG11201805189PA/en
Priority to EP16877451.1A priority patent/EP3396694B1/en
Priority to ES16877451T priority patent/ES2881469T3/en
Priority to PT168774511T priority patent/PT3396694T/en
Priority to ZA2018/04202A priority patent/ZA201804202B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08Terminals; Connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/0264Protective covers for terminals

Landscapes

  • Breakers (AREA)
  • Electron Sources, Ion Sources (AREA)

Abstract

The utility model provides a circuit breaker, includes base and apron, sets up first counter bore in the front of the wiring end of base, sets up annular second counter bore in the bottom surface of base wiring end, wherein forms hollow boss between first counter bore and second counter bore, and first counter bore is located the boss, and when circuit breaker was used for that the board is preceding works a telephone switchboard, terminal screw arranged in and carries out electrical insulation in the first counter bore, when working a telephone switchboard after circuit breaker is used for the board, make the boss drop through the exogenic action to carry out electrical insulation in arranging terminal screw in the second counter bore, consequently, the utility model discloses a circuit breaker has compact structure, low in production cost's characteristics, and the prepareeing material of stock in can also reduction work has better insulating effect in addition.

Description

Chopper
Technical field
This utility model relates to Low Voltage Electrical Apparatus, is specifically related to a kind of chopper。
Background technology
Chopper is the important component part of electrical equipment industry, and has been obtained for being widely applied。When circuit is working properly, chopper can pass through to close or disconnect the circuit of supply electric energy, reaches the functions such as power failure, power supply and change-over circuit。When overload, decompression, the fault such as under-voltage or short-circuit occurs in circuit, chopper again can automatically by circuitry cuts, it is to avoid jeopardize the safety of staff and the properly functioning of equipment because of fault。Existing chopper domestic demand is arranged to the case of protection circuit plate, provides electromagnetic shielding protection for wiring board, but the assembling of existing case is wasted time and energy, cause that the manufacturing process of chopper is loaded down with trivial details and manufacturing cost is higher。Additionally, in the chopper that patch panel pedestal and rear patch panel pedestal share, may be used for before plate and the needs of wiring after plate for meeting pedestal simultaneously, generally add seal at the terminals of pedestal, but assembly process is relatively complicated, and cost of manufacture is higher。
Summary of the invention
The purpose of this utility model is in that to overcome the defect of prior art, it is provided that the chopper that a kind of simple in construction, reliability are high, convenient for assembly。
For achieving the above object, this utility model adopts the technical scheme that
A kind of chopper, including pedestal 1 and cover plate, first counterbore 31 is set in the front of the terminals of pedestal 1, second counterbore 32 of annular is set in the bottom surface of pedestal 1 terminals, between the first counterbore 31 and the second counterbore 32, wherein form the boss 3a of hollow, first counterbore 31 is positioned on boss 3a, and when chopper is for wiring before plate, terminal screw is placed in the first counterbore 31 and carries out electric insulation;When chopper is for wiring after plate, makes boss 3a come off by External Force Acting, and carry out electric insulation by being placed in by terminal screw in the second counterbore 32。
Optionally, in the front of the terminals of pedestal 1, between the first counterbore 31 and the second counterbore 32, it is additionally provided with the 4th counterbore 34 being easy to the boss 3a annular come off。
Optionally, pedestal 1 also includes the 3rd counterbore 33 being arranged on terminals front, forms connecting portion 3b between the 3rd counterbore 33 and described second counterbore 32, and the first counterbore 31 is arranged in the 3rd counterbore 33, forms step surface between the 3rd counterbore 33 and the first counterbore 31。
Optionally, being provided with the 4th counterbore 34 being easy to the boss 3a annular come off in described 3rd counterbore 33, the 4th counterbore 34 is the root of step surface between the 3rd counterbore 33 and the first counterbore 31。
Optionally, the wall thickness of the boss 3a between described first counterbore 31 and the second counterbore 32 is 0.75mm-1.0mm。
Optionally, the axial cross section of described second counterbore 32 is " Qian " font, and the height of described boss 3a is less than the hole inner height of the second counterbore 32。
Optionally, the axial cross section of described boss 3a is isosceles trapezoid, being just gradually reduced towards reverse side orient diameter by the terminals of pedestal 1。
Optionally, the axial cross section of described first counterbore 31 is isosceles trapezoid, being just gradually reduced towards reverse side orient diameter by the terminals of pedestal 1。
Optionally, described first counterbore 31 is perpendicular to axial cross section for circle, and it is annular that described second counterbore 32 is perpendicular to axial cross section, and described first counterbore 31 and the second counterbore 32 are coaxially disposed;Described 3rd counterbore 33 is perpendicular to axial cross section for circle, and is coaxially disposed with described first counterbore 31;It is annular that described 4th counterbore 34 is perpendicular to axial cross section, and is coaxially disposed with described 3rd counterbore 33。
Optionally, the internal diameter R of described second counterbore 32 outer wall2Internal diameter r more than the 3rd counterbore 333, the second counterbore 32 inwall external diameter r2Internal diameter r less than the 3rd counterbore 333;The internal diameter R of described 4th counterbore 34 outer wall4Internal diameter r equal to the first counterbore 311, the 4th counterbore 34 inwall external diameter r4Internal diameter r more than the first counterbore1
Chopper of the present utility model, by arranging the first counterbore 31 in pedestal 1 terminals front, second counterbore 32 of annular is set in the bottom surface of pedestal 1 terminals, between the first counterbore 31 and the second counterbore 32, wherein form the boss 3a of hollow, when chopper is for wiring before plate, boss 3a is for carrying out electric insulation to terminal screw;When chopper is for wiring after plate, boss 3a is made to come off by External Force Acting, and carry out electric insulation by being placed in by terminal screw in the second counterbore 32, therefore, the feature that chopper of the present utility model has compact conformation, production cost is low, getting the raw materials ready of stock in work can also be reduced, additionally there is better insulation effect。
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of this utility model pedestal and wiring board case;
Fig. 2 is the schematic perspective view of this utility model pedestal;
Fig. 3 is the structural representation of this utility model wiring board case;
Fig. 4 is another schematic perspective view of this utility model pedestal;
Fig. 5 is the rear isometric view of this utility model pedestal;
Fig. 6 is the sectional view of this utility model pedestal。
Detailed description of the invention
Below in conjunction with the embodiment that accompanying drawing 1 to 6 provides, further illustrate the detailed description of the invention of chopper of the present utility model。Chopper of the present utility model is not limited to the following description。
A kind of chopper, including pedestal 1 and cover plate, cover plate is arranged on the housing forming chopper on pedestal 1;Also include the contact system, tripping system, operating mechanism, termination and the wiring board module that are arranged in pedestal 1, contact system is connected with operating mechanism, the operating mechanism moving contact with movable contact system swings and static contact the is contacting and separating Guan Bi and disjunction that realize circuit, tripping system is connected between contact system and termination for the injury avoiding fault to cause。
As Figure 1-3; the wiring board case 2 that a modularity as wiring board protects the rectangular structure of structure and electromagnetic armouring structure it is provided with in pedestal 1; the cavity 22 of wiring board module for housing chopper it is provided with in it; chopper of the present utility model is arranged on around wiring board module by wiring board case 2; can avoid when installing or debug, wiring board module being caused damage; can also realizing wiring board module is carried out electromagnetic shielding protection, the service behaviour making chopper is more stable simultaneously。The outside of wiring board case 2 sidewall is provided with the dovetail muscle 21 of boss structure, being provided with dovetail groove 11 that is identical with dovetail muscle 21 shape and that cooperate in pedestal 1 inside sidewalls, connecing, by wiring board case 2, the inner side being fixed on pedestal 1 sidewall by dovetail muscle 21 being inserted into dovetail groove 11 cooperation。Chopper of the present utility model is by being fixed on pedestal 1 sidewall by case 2, make it assemble structure and installation step is easy to optimize, insert dovetail groove 11 by dovetail muscle 21 and fix wiring board case 2, facilitate the assembling of wiring board case 2, and the quantity of the screw hole arranged on pedestal 1 base plate can be reduced, it is possible to while improving pedestal 1 mechanical strength, also reduce the cost that chopper produces。
Concrete, the notch of dovetail groove 11 is towards horizontal direction, and wherein dovetail groove 11 is opening wide setting near the side of pedestal 1 sidewall upper limb, in order to dovetail muscle 21 pushes from this side dovetail groove 11, and closes this side by being arranged on the sidewall of pedestal 1 upper cover plate。After dovetail muscle 21 is installed in dovetail groove 11, it is fixed on connecing in wiring board case 2 in pedestal 1 by closely cooperating of coupling of face between dovetail muscle 21 with dovetail groove 11, and by wiring board module cage in the cavity 22 of wiring board case 2。When specifically assembling, dovetail muscle 21 is directed at dovetail groove 11, wiring board module that the cavity 22 of circuit report case 2 is directed in pedestal 1, by wiring board case 2 from top to bottom be pushed in pedestal 1, make dovetail muscle 21 be inserted in dovetail groove 11 to cooperate, wiring board case 2 is enclosed within wiring board module surrounding simultaneously。Certainly, by the plate case of dovetail groove 11 online design road, dovetail muscle 21 is arranged on pedestal 1 sidewall and belongs to the scheme that the present embodiment is equivalent, it is also possible to reach identical purpose。
Preferably, in the present embodiment, dovetail muscle 21 and dovetail groove 11 cross sectional shape in the horizontal direction of pedestal 1 base plate all adopts isosceles trapezoidal structure, dovetail muscle 21 and dovetail groove 11 is made to have the advantage that processing is more convenient and required precision is low, additionally can make the stress of dovetail muscle 21 and dovetail groove 11 evenly, work more reliable and the life-span is higher。When implementing, the trapezoidal of other or class trapezium structure can also be adopted, for instance cross-shaped configuration as cross sectional shape in the horizontal direction of pedestal 1 base plate of other embodiments of the present utility model, dovetail muscle 21 and dovetail groove 11, or such as T-type structure, it is not specifically limited here。
In the present embodiment, on wiring board case 2 side-wall outer side, the quantity of dovetail muscle 21 can be multiple, such as a side-wall outer side of wiring board case 2 arranged side by side along pedestal 1 floor level direction two dovetail muscle 21 are set, the dovetail groove 11 identical with the quantity that dovetail muscle 21 matches is set at the upper inside edges of pedestal 1 sidewall simultaneously。Additionally, as another specific embodiment, multiple one to one dovetail groove 11 non-with dovetail muscle 21 can also be pre-seted at the upper inside edges of pedestal 1 sidewall, pedestal 1 inside sidewalls is provided with a dovetail groove 11 coordinated with multiple dovetail muscle 21, and wiring board case 2 therefore can be selected according to specific needs to be arranged in which dovetail groove 11 to adjust the installation site of wiring board case 2。Here the quantity for dovetail muscle 21 and dovetail groove 11 is not specifically limited。
As Figure 1-3, described wiring board case 2 is square structure, for instance square or cuboid, and one side is outwardly open to be disposed within described in formation for housing the cavity 22 of wiring board module。Leave certain distance between described dovetail groove 11 and pedestal 1 base plate, and dovetail muscle 21 is integrated machine-shaping with described wiring board case 2, therefore can ensure that the inner side being fixed on pedestal 1 sidewall that wiring board case 2 is more firm, it is provided that protected effect more preferably。When described dovetail groove 11 and dovetail muscle 21 match, described wiring board case 2 is provided with the side-wall outer side of dovetail groove 11 and couples with pedestal 1 inside sidewalls formation face, is connected on the inner side of pedestal 1 sidewall in wiring board case 2 therefore can be made more stable。
Additionally, as another specific embodiment (not shown), lower edge inside the upper limb of pedestal 1 inside sidewalls and the cover sidewall of chopper of chopper is respectively symmetrically and arranges the first dovetail groove and the second dovetail groove, when cover plate covers on pedestal 1, the notch place of the first dovetail groove and the second dovetail groove is connected with each other。During real work, in groove when the shape of dovetail muscle 21 connects with the first dovetail groove and the second dovetail groove, space global shape is identical, and coordinate with the first dovetail groove and the second dovetail groove respectively simultaneously, being possible not only to improve the stability that wiring board case 2 is fixing in pedestal 1 by the setting of the first dovetail groove and the second dovetail groove, the dovetail muscle 21 on wiring board case 2 may also operate as the effect of guiding and pre-determined bit when installing cover plate。Here the quantity for dovetail muscle 21 and dovetail groove 11 is not specifically limited。
As Figure 4-Figure 6, wiring assembling structure on the pedestal of this utility model chopper, first counterbore 31 is set in the front of the terminals of pedestal 1, second counterbore 32 of annular is set in the bottom surface of the terminals of pedestal 1, between the first counterbore 31 and the second counterbore 32, wherein form the boss 3a of hollow, first counterbore 31 is positioned on boss 3a, and when chopper is for wiring before plate, terminal screw is placed in the first counterbore 31 and carries out electric insulation;When chopper is for wiring after plate, makes boss 3a come off by External Force Acting, and carry out electric insulation by being placed in by terminal screw in the second counterbore 32。Setting by first counterbore the 31, second counterbore 32 and boss 3a, make chopper of the present utility model can meet before plate the demand of wiring after wiring and plate, additionally, also have reduction cost, advantage convenient for assembly simultaneously, getting the raw materials ready of stock is reduced it addition, additionally aid。
Concrete, the structure that described first counterbore 31 adopts axial cross section to be circle, second counterbore 32 bottom surface being arranged on pedestal 1 corresponding thereto of annular is also centered around the outside of the first counterbore 31 circumferential wall, meanwhile, between the first counterbore 31 and the second counterbore 32, form the boss 3a for accommodating and insulated terminal screw。Wherein, the second counterbore 32 horizontal cross-section is annular, is " Qian " font at axial cross section, and the height of boss 3a is less than the height in the second counterbore 32 hole, it is possible to avoid installing or in debugging process owing to misoperation makes boss 3a come off。
As Figure 4-Figure 6, front at the terminals of pedestal 1, the 4th counterbore 34 being easy to the boss 3a annular come off it is additionally provided with between first counterbore 31 and the second counterbore 32, setting by the 4th counterbore 34, can while ensureing connecting portion 3b structural strength, avoid pulling open other organizational structure face because of the first coming off of counterbore 31, and when the first counterbore 31 can be avoided to come off, produce burr and Pedicellus et Pericarpium Trapae in connecting portion 3b position。Pedestal 1 also includes the 3rd circular counterbore 33 being arranged on terminals front, and is arranged in the 3rd counterbore 33 by described first counterbore 31, forms step surface and be used for housing terminal nut between the 3rd counterbore 33 and the first counterbore 31;4th counterbore 34 is arranged in the 3rd counterbore, the root of step surface between the 3rd counterbore 33 and the first counterbore 31。By the setting of the 3rd counterbore 33, between the 3rd counterbore 33 and described second counterbore 32 formed connecting portion 3b, connecting portion 3b between boss 3a and pedestal 1 therefore, when boss 3a can come off along the position of connecting portion 3b after external force is knocked, it addition, by the setting of connecting portion 3b, convenient control boss 3aThe minimum external force required when coming off。
It should be noted that, for convenience of machine-shaping in the present embodiment, therefore above-mentioned counterbore is the circle being coaxially disposed, but when implementing, needs according to real work, above-mentioned counterbore can also select other structure and set-up mode, for instance described 3rd counterbore 33 adopts axial cross section to be the regular hexagon shape matched with terminal nut, does not do concrete restriction here。
Concrete, in conjunction with Fig. 6, described first counterbore 31 is perpendicular to axial cross section for circle, and it is annular that described second counterbore 32 is perpendicular to axial cross section, and described first counterbore 31 and the second counterbore 32 are coaxially disposed;Described 3rd counterbore 33 is perpendicular to axial cross section for circle, and is coaxially disposed with described first counterbore 31;It is annular that described 4th counterbore 34 is perpendicular to axial cross section, and is coaxially disposed with described 3rd counterbore 33。The internal diameter R of the second counterbore 32 outer wall described in the present embodiment2Internal diameter r more than the 3rd counterbore 333, the second counterbore 32 inwall external diameter r2Internal diameter r less than the 3rd counterbore 333, therefore can ensure that between the second counterbore 32 and the 3rd counterbore 33, form the connecting portion 3b with Rational structure, it addition, the internal diameter R of described 4th counterbore 34 outer wall4Internal diameter r equal to the first counterbore 311, the 4th counterbore 34 inwall external diameter r4Internal diameter r more than the first counterbore1, therefore, the 4th counterbore 34 can play better protected effect when the first counterbore 31 comes off。
Preferably, the wall thickness of the boss 3b in the present embodiment is 0.75mm-1.00mm, therefore can reduce this utility model chopper weight at the same time it can also be ensured that the insulating properties of boss 3a。The axial cross section of described boss 3a is isosceles trapezoid, being just gradually reduced towards reverse side orient diameter by the terminals of pedestal 1, convenient by boss 3a abate;The axial cross section of described first counterbore 31 is isosceles trapezoid, being just gradually reduced towards reverse side orient diameter by the terminals of pedestal 1。
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations。For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, protection domain of the present utility model all should be considered as belonging to。

Claims (10)

1. a chopper, including pedestal (1) and cover plate, it is characterized in that: in the front of the terminals of pedestal (1), the first counterbore (31) is set, second counterbore (32) of annular is set in the bottom surface of pedestal (1) terminals, between the first counterbore (31) and the second counterbore (32), wherein form the boss (3a) of hollow, first counterbore (31) is positioned on boss (3a), when chopper is for wiring before plate, terminal screw is placed in the first counterbore (31) and carries out electric insulation;When chopper is for wiring after plate, makes boss (3a) come off by External Force Acting, and carry out electric insulation by being placed in by terminal screw in the second counterbore (32)。
2. chopper according to claim 1, it is characterized in that: between the front of the terminals of pedestal (1), the first counterbore (31) and the second counterbore (32), be additionally provided with the 4th counterbore (34) being easy to the annular that boss (3a) comes off。
3. chopper according to claim 1, it is characterized in that: pedestal (1) also includes being arranged on the 3rd counterbore (33) in terminals front, connecting portion (3b) is formed between 3rd counterbore (33) and described second counterbore (32), first counterbore (31) is arranged in the 3rd counterbore (33), forms step surface between the 3rd counterbore (33) and the first counterbore (31)。
4. chopper according to claim 3, it is characterized in that: be provided with the 4th counterbore (34) being easy to the annular that boss (3a) comes off in described 3rd counterbore (33), the 4th counterbore (34) is positioned between the 3rd counterbore (33) and the first counterbore (31) root of step surface。
5. chopper according to claim 1, it is characterised in that: the wall thickness of the boss (3a) between described first counterbore (31) and the second counterbore (32) is 0.75mm-1.0mm。
6. chopper according to claim 1, it is characterised in that: the axial cross section of described second counterbore (32) is " ㄩ " font, and the height of described boss (3a) is less than the hole inner height of the second counterbore (32)。
7. chopper according to claim 6, it is characterised in that: the axial cross section of described boss (3a) is isosceles trapezoid, by being just gradually reduced towards reverse side orient diameter of the terminals of pedestal (1)。
8. the chopper according to claim 1 or 7, it is characterised in that: the axial cross section of described first counterbore (31) is isosceles trapezoid, by being just gradually reduced towards reverse side orient diameter of the terminals of pedestal (1)。
9. chopper according to claim 4, it is characterized in that: described first counterbore (31) is perpendicular to axial cross section for circle, it is annular that described second counterbore (32) is perpendicular to axial cross section, and described first counterbore (31) and the second counterbore (32) are coaxially disposed;Described 3rd counterbore (33) is perpendicular to axial cross section for circle, and is coaxially disposed with described first counterbore (31);It is annular that described 4th counterbore (34) is perpendicular to axial cross section, and is coaxially disposed with described 3rd counterbore (33)。
10. chopper according to claim 9, it is characterised in that: the internal diameter R of described second counterbore (32) outer wall2Internal diameter r more than the 3rd counterbore (33)3, the second counterbore (32) inwall external diameter r2Internal diameter r less than the 3rd counterbore (33)3;The internal diameter R of described 4th counterbore (34) outer wall4Internal diameter r equal to the first counterbore (31)1, the 4th counterbore (34) inwall external diameter r4Internal diameter r more than the first counterbore1
CN201521076998.XU 2015-12-21 2015-12-21 Circuit breaker Active CN205335191U (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201521076998.XU CN205335191U (en) 2015-12-21 2015-12-21 Circuit breaker
PCT/CN2016/103032 WO2017107640A1 (en) 2015-12-21 2016-10-24 Breaker
SG11201805189PA SG11201805189PA (en) 2015-12-21 2016-10-24 Circuit breaker
EP16877451.1A EP3396694B1 (en) 2015-12-21 2016-10-24 Circuit breaker
ES16877451T ES2881469T3 (en) 2015-12-21 2016-10-24 Circuit breaker
PT168774511T PT3396694T (en) 2015-12-21 2016-10-24 Breaker
ZA2018/04202A ZA201804202B (en) 2015-12-21 2018-06-22 Circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521076998.XU CN205335191U (en) 2015-12-21 2015-12-21 Circuit breaker

Publications (1)

Publication Number Publication Date
CN205335191U true CN205335191U (en) 2016-06-22

Family

ID=56207431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521076998.XU Active CN205335191U (en) 2015-12-21 2015-12-21 Circuit breaker

Country Status (7)

Country Link
EP (1) EP3396694B1 (en)
CN (1) CN205335191U (en)
ES (1) ES2881469T3 (en)
PT (1) PT3396694T (en)
SG (1) SG11201805189PA (en)
WO (1) WO2017107640A1 (en)
ZA (1) ZA201804202B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017107640A1 (en) * 2015-12-21 2017-06-29 浙江正泰电器股份有限公司 Breaker

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JP3900730B2 (en) * 1999-02-15 2007-04-04 富士電機機器制御株式会社 Switch terminal structure
DE20318855U1 (en) * 2003-12-05 2004-02-26 Moeller Gmbh Connection module for circuit breakers
KR100854383B1 (en) * 2007-03-08 2008-09-02 엘에스산전 주식회사 A case for circuit breaker with a monolithic door
CN100593832C (en) * 2007-04-09 2010-03-10 浙江正泰电器股份有限公司 Plug-in base of plastic shell type electric appliance having multiple wiring functions
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CN202816823U (en) * 2012-09-06 2013-03-20 北京博顿电气有限公司 Convenient wiring structure for breaker
CN204257512U (en) * 2014-10-27 2015-04-08 浙江正泰电器股份有限公司 Contactor
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CN205335191U (en) * 2015-12-21 2016-06-22 浙江正泰电器股份有限公司 Circuit breaker
CN205335190U (en) * 2015-12-21 2016-06-22 浙江正泰电器股份有限公司 Circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017107640A1 (en) * 2015-12-21 2017-06-29 浙江正泰电器股份有限公司 Breaker

Also Published As

Publication number Publication date
PT3396694T (en) 2021-07-30
EP3396694B1 (en) 2021-06-23
SG11201805189PA (en) 2018-07-30
EP3396694A4 (en) 2019-08-21
ZA201804202B (en) 2022-07-27
WO2017107640A1 (en) 2017-06-29
EP3396694A1 (en) 2018-10-31
ES2881469T3 (en) 2021-11-29

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd

Assignor: Zhejiang Chint Electrics Co.,Ltd.

Contract record no.: X2020330000078

Denomination of utility model: Circuit breaker

Granted publication date: 20160622

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