CN205264873U - Secondary circuit contact group of interchangeable installation - Google Patents

Secondary circuit contact group of interchangeable installation Download PDF

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Publication number
CN205264873U
CN205264873U CN201520996342.3U CN201520996342U CN205264873U CN 205264873 U CN205264873 U CN 205264873U CN 201520996342 U CN201520996342 U CN 201520996342U CN 205264873 U CN205264873 U CN 205264873U
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China
Prior art keywords
housing
contact group
shell block
secondary circuit
group monomer
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Active
Application number
CN201520996342.3U
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Chinese (zh)
Inventor
杨颖杰
王文涛
代朝旭
黄忠尧
王克明
蒋礼
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Zhejiang Chint Electrics Co Ltd
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Zhejiang Chint Electrics Co Ltd
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Priority to CN201520996342.3U priority Critical patent/CN205264873U/en
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Publication of CN205264873U publication Critical patent/CN205264873U/en
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Abstract

The utility model provides a secondary circuit contact group of interchangeable installation, includes still including joining in marriage the mounting panel of dress on the circuit breaker casing that a plurality of casings for the decoration that set up side by side carry out the contact group monomer that the electricity is connected with being used for with the wire to, decorate to have with casing and contact group monomer and allow their interchangeables ground to install the same appearance profile on the mounting panel and install the fixed knot structure. Can cancel the inside structure that is used for installing conducting strip and supporting screw and uses like this, realized to use the free quantity of needs appropriate allocation contact group according to market and user, not only make to decorate and organize with the contact, its appearance and installation fixed knot construct the secondary circuit contact group that uses with the conventionality and keep unanimous, and the demand contradiction of having solved wiring capacity constant growth and can not having wasted, can effective reduce cost, the small household multiple -effect heat pump system saves resources, the integrality of both having guaranteed the secondary circuit structure has also reduced conducting strip and the together waste of screw.

Description

The secondary circuit contact group of interchangeable installation
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, relates to the secondary circuit contact group of breaker, is specifically related to a kind ofly according to the secondary circuit contact group of the interchangeable installation of breaker instructions for use, can be common to the various omnipotent breakers such as basic model and Mobyneb.
Background technology
Secondary circuit contact group is the Electical connector in the control loop of omnipotent breaker, directly used for the inner each device of terminal block control breaker, its reliability of structure, convenience directly affect user's experience impression and the structural safety of secondary circuit. existing secondary circuit contact group comprises numerous in realizing the wiring construction being electrically connected between wire and conducting strip, wherein mostly adopts screw link mode, to promote its wiring reliability. in conventional secondary circuit contact group, contact seat generally comprises moving seat and the stationary seat of integral form, multiple wire jointing bases are arranged on respectively in the wire jointing base cavity on stationary seat, but the omnipotent breaker often using comprises two kinds of basic model and Mobynebs, current secondary circuit contact group is that the uniformity that realizes various breaker contour structures all adopts uniformity monnolithic case structure, for example, carry out product design with the requirement that the contact group monomer of Mobyneb breaker is maximum, that is to say, the stationary seat of contact seat is by the quantity of requirement configuration wire jointing base as much as possible. but due in actual use, user generally adopts basic model breaker mostly, most of secondary circuit contact group is not used, cause the waste of a large amount of wire jointing bases, do not meet the requirement of energy-conserving and environment-protective, and virtually increase user cost, if cut the waste in the mode of cancelling original have more than is needed wire jointing base simply, will certainly cause certain adverse effect to product structure and outward appearance.
Summary of the invention
Problem to be solved in the utility model is to provide and a kind ofly avoids waste, economizing on resources contacts group with the convenient and practical secondary circuit according to the interchangeable installation of breaker instructions for use, use has contact group monomer and the decoration housing of identical appearance profile interchangeable installation, not only reduce user cost, also avoided cancelling simply original no contact group and the adverse effect to breaker structure and outward appearance that causes.
The technical scheme that addresses the above problem employing is:
A kind of secondary circuit contact group of interchangeable installation, comprise the installing plate 1 that can be fitted on Shell of circuit breaker, described secondary circuit contact group also comprises that the multiple decoration being arranged side by side housings 2 contact group monomer 3 with for what be electrically connected with wire, and described decoration has and allows them to be arranged on interchangeably identical appearance profile and the mount fixing structure on described installing plate 1 with housing 2 and described contact group monomer 3.
Preferably, described contact group monomer 3 comprises shell block 30 and the shell block mounting groove 301 that is arranged on shell block 30 one end, and contact group monomer 3 is connected with installing plate 1 by shell block mounting groove 301; Described decoration comprises housing 20 and the housing mounting groove 201 that is arranged on housing 20 one end with housing 2, and decoration is connected with installing plate 1 by housing mounting groove 201 with housing 2; Shell block mounting groove 301 is identical with the structure of housing mounting groove 201.
Preferably, the side of installing plate 1 is also provided with spacing clamp 11, on the shell block 30 of contact group monomer 3, be provided with near shell block mounting groove 301 one end the shell block stopper slot 306 coordinating with spacing clamp 11, decorating with being provided with near housing mounting groove 201 one end the housing stopper slot 206 coordinating with spacing clamp 11 on the housing 20 of housing 2; Shell block stopper slot 306 is identical with the structure of housing stopper slot 206.
Preferably, also comprise that front end fixes horizontal stripe 4, the fixing horizontal stripe 4 of described front end is fixedly connected with the other end of the housing 20 of decoration housing 2 with the other end of the shell block 30 that contacts group monomer 3, so that the contact group monomer 3 being arranged side by side and decoration housing 2 marshallings.
Preferably, shell block 30 other ends of described contact group monomer 3 are provided with shell block fixing hole 305, decoration is provided with housing fixing hole 205 with housing 20 other ends of housing 2, shell block fixing hole 305 and the structure of housing fixing hole 205 and highly identical, the fixing horizontal stripe 4 of front end is provided with the fixed lobe with housing fixing hole 205 and shell block fixing hole 305 interference fit.
Preferably, described contact group monomer 3 also comprises the multiple connector assemblies that are arranged in shell block 30, is provided with respectively many group wiring handle hole 302, wire jack 303 and the wiring slotted eye 304 corresponding with multiple connector assemblies on described shell block 30.
Preferably, described contact group monomer 3 has stair-stepping appearance profile, and described wire jack 303 is separately positioned in the plane of ladders at different levels, and described wiring handle hole 302 is separately positioned on the facade of ladders at different levels; Described decoration has the stair-stepping appearance profile identical with contact group monomer 3 with housing 2.
Preferably, the bottom, one end of described contact group monomer 3 has a risers, and described wiring slotted eye 304 is arranged in this risers; Described decoration with one end bottom of housing 2 have one with the identical housing risers of the same position of the contact group monomer 3 described, described decoration is respectively the panel of sealing with the plane of the ladders at different levels of housing 2 and the facade of ladders at different levels, housing risers is the panel of sealing.
Preferably, described connector assembly is screw-type wiring construction, and it comprises screw, pressure-ray film and conducting strip, and screw can drive pressure-ray film and conducting strip to compress, and wiring handle hole 302 is facing to the operation termination of screw.
Preferably, described connector assembly is screwless wiring construction, it comprises line ball reed and conducting strip, line ball reed circularizes, line ball reed one end is fixedly connected with conducting strip, and the other end is around forming line ball space between rear and conducting strip, and the elastic force of line ball reed can drive itself and conducting strip to compress, line ball reed is provided with and makes the operating surface of line ball space enlargement with wiring, and wiring handle hole 302 is facing to the operating surface of line ball reed.
The advantage of the secondary circuit contact group of interchangeable installation of the present utility model is: had the contact group monomer of identical appearance profile interchangeable installation and decorated the structure with housing by employing, cancel the inner structure of using for conducting strip and auxiliary screw are installed, that has realized can use and need the reasonable disposition to contact the quantity of group monomer with user according to market, not only make to decorate and use contact group, its profile and mount fixing structure contact group with the conventional secondary circuit using and are consistent, and solve Connection capacity and be on the increase and the demand contradictory that can not waste, can effectively reduce manufacturing cost and use cost, economize on resources, both ensured that the integrality of secondary circuit structure had also reduced the waste of conducting strip and auxiliary screw.
Brief description of the drawings
Fig. 1 is the integrally-built schematic perspective view of the secondary circuit contact group of interchangeable installation of the present utility model.
Fig. 2 is the integrally-built schematic perspective view of the contact group monomer in the secondary circuit contact group shown in Fig. 1.
Fig. 3 is the integrally-built schematic perspective view of the decoration housing in the secondary circuit contact group shown in Fig. 1.
Detailed description of the invention
The embodiment providing below in conjunction with accompanying drawing 1 to 3, further illustrates the detailed description of the invention of the secondary circuit contact group of interchangeable installation of the present utility model, from the description of accompanying drawing illustrated embodiment, can more clearly find out advantage of the present utility model and feature.
Embodiment shown in Figure 1, the secondary circuit contact group of interchangeable installation of the present utility model comprises the installing plate 1 that can be fitted on Shell of circuit breaker, also comprise that the multiple decoration being arranged side by side housings 2 contact group monomer 3 with for what be electrically connected with wire, and described decoration has and allows them to be arranged on interchangeably identical appearance profile and the mount fixing structure on described installing plate 1 with housing 2 and described contact group monomer 3. " interchangeable " described here is that abutment group monomer 3 and the decoration installation fixed configurations of housing 2 can be replaced mutually, use housing 2 easily to substitute original no contact group monomer by decorating, can replace decoration housing by contact group monomer, as shown in Figure 1, its profile and mounting structure contact and are consistent with conventional secondary circuit, can not affect on the integrally-built basis of breaker, no inside conducting strip and auxiliary screw are directly cancelled from contact group, both the integrality that has ensured secondary circuit structure to reach also avoids waste, cost-effective object.
Described decoration is consistent with the mount fixing structure of contact group monomer 3 with housing 2, wherein, the mount fixing structure of contact group monomer 3 comprises shell block 30 and the shell block mounting groove 301 that is arranged on shell block 30 one end, and contact group monomer 3 is connected with installing plate 1 by shell block mounting groove 301; Described decoration comprises housing 20 with the mount fixing structure of housing 2 and is arranged on the housing mounting groove 201 of housing 20 one end, decoration is connected with installing plate 1 by housing mounting groove 201 with housing 2, and, the mount fixing structure of described housing mounting groove 201 is identical with the shell block mounting groove 301 of contact group monomer 3, and described decoration has the shape and structure identical with the appearance profile of contact group monomer 3 with housing 2. Described contact group monomer 3 is to be installed on installing plate 1 by the shell block mounting groove 301 on its shell block 30, decorating is to be also installed on installing plate 1 by the housing mounting groove 201 on it with housing 2, therefore, shell block mounting groove 301 has interchangeability with housing mounting groove 201, and their concrete structures including shape, size are identical. So this secondary circuit contact group according to the interchangeable installation of breaker instructions for use has just had following beneficial features: first, installing plate 1 can manufacture and design according to the contact group monomer 3 that can be installed in maximum quantity, to meet the maximized user demand of Connection capacity; The second, in actual production use procedure, the quantity of contact group monomer 3 can reduce configuration according to current needs, in order to avoid cause waste; The 3rd, the minimizing part of not needing electrical wiring replaces with housing 2 by decorating, thereby does not affect global consistency and the overall appearance of contact group device, and easy to operate. For further contact-enhancing group monomer 3 with decorate the hard-wired linking intensity with housing 2, a kind of preferred scheme as shown in Figure 1 to Figure 3:
The side of installing plate 1 is also provided with spacing clamp 11, on the shell block 30 of contact group monomer 3, be provided with near shell block mounting groove 301 one end the shell block stopper slot 306 coordinating with spacing clamp 11, decorating with being provided with near housing mounting groove 201 one end the housing stopper slot 206 coordinating with spacing clamp 11 on the housing 20 of housing 2; Shell block stopper slot 306 is identical with the structure of housing stopper slot 206. The secondary circuit contact group of described interchangeable installation also comprises that front end fixes horizontal stripe 4, the fixing horizontal stripe 4 of described front end is fixedly connected with the other end of the housing 20 of decoration housing 2 with the other end of the shell block 30 that contacts group monomer 3, by the fixing contact group monomer 3 of installing plate 1 and decoration housing 2, fix horizontal stripe 4 by front end and make the contact group monomer 3 being arranged side by side and decorate by housing 2 marshallings. On shell block 30 other ends of contact group monomer 3, be provided with shell block fixing hole 305, decorate on housing 20 other ends with housing 2 and be provided with housing fixing hole 205, shell block fixing hole 305 and the structure of housing fixing hole 205 and highly identical, the fixing horizontal stripe 4 of front end is provided with the fixed lobe with housing fixing hole 205 and shell block fixing hole 305 interference fit. The concrete structure that the fixing horizontal stripe 4 of front end is fixedly connected with each shell block fixing hole 305 and housing fixing hole 205 respectively can have multiple, as conventional screw attachment structure.
In the embodiment shown in Fig. 2, described contact group monomer 3 comprises shell block 30, multiple connector assembly (not shown), left plate 31 and/or right plate 32; Left plate 31 and right plate 32 are fixedly connected with shell block 30 and form the cavity that connector assembly is installed; On shell block 30, be provided with respectively many group wiring handle hole 302, wire jack 303 and the wiring slotted eye 304 corresponding with multiple connector assemblies. Connector assembly is to provide the device of wiring, and the external wire (not shown) that accesses described secondary circuit (not shown) all must be connected with connector assembly. Each contact group monomer 3 is provided with multiple connector assemblies by shell block 30, as depicted in figs. 1 and 24 connector assemblies are installed.
Described connector assembly can adopt known structure be arranged on by left plate 31 and right plate 32 and shell block 30 be fixedly connected and the cavity of the installation connector assembly that forms in, this installation comprises known mechanical attachment and electrical connection, connect for the ease of installing, the structure that adopts left plate 31 and right plate 32 and shell block 30 to be fixedly connected, comprising three kinds of concrete modes: a kind of mode as depicted in figs. 1 and 2, left plate 31, right plate 32 and shell block 30 are three independent components, after having assembled, connector assembly again left plate 31 and right plate 32 are connected and fixed on shell block 30, another kind of mode (not shown) is that left plate 31 is one-body molded with shell block 30, only includes 30 two independent components of right plate 32 and shell block, after connector assembly has been assembled, right plate 32 is connected and fixed on shell block 30 again, the third mode (not shown) is that right plate 32 is one-body molded with shell block 30, only includes 30 two independent components of left plate 31 and shell block, after connector assembly has been assembled, left plate 31 is connected and fixed on shell block 30 again.
Described appearance profile can have multiple concrete structure mode, a kind of preferred mode is as depicted in figs. 1 and 2: described contact group monomer 3 has stair-step appearance profile, on the plane A of ladders at different levels, be respectively arranged with wire jack 303, on the facade B of ladders at different levels, be respectively arranged with wiring handle hole 302; The bottom, one end of described contact group monomer 3 has a risers C, on this risers C, is provided with wiring slotted eye 304. The advantage of stair-step appearance profile is to be convenient to wiring operation, can utilize plane A, facade B restriction wire to move simultaneously. Wiring slotted eye 304 is for contacting the wiring operation of group monomer 3 inside, the back panel wiring structure of contact group monomer 3 is relevant with configuration quantity and the installation site of contact group monomer 3, therefore by wiring slotted eye 304, can adapt to different configuration quantity and the different needed various back panel wiring operations in installation site.
The utility model can have various ways by adaptive connector assembly. A kind of preferred mode is: described connector assembly is screw-type wiring construction, and it comprises screw, pressure-ray film and conducting strip, and screw can drive pressure-ray film and conducting strip to compress, and wiring handle hole 302 is facing to the operation termination of screw; After inserting wire jack 303, external wire just arrives the position between pressure-ray film and conducting strip, again by jointer (as screwdriver, not shown) the also operation termination of rotating screw of insertion wiring handle hole 302, driving pressure-ray film moves, and wire is pressed between pressure-ray film and conducting strip the most at last. Another kind of preferred mode is: described connector assembly is screwless wiring construction, it comprises line ball reed and conducting strip, line ball reed circularizes, line ball reed one end is fixedly connected with conducting strip, the other end is around forming line ball space between rear and conducting strip, the elastic force of line ball reed can drive itself and conducting strip to compress, and line ball reed is provided with and makes the operating surface of line ball space enlargement with wiring, and wiring handle hole 302 is facing to the operating surface of line ball reed; When jointer is (as screwdriver, not shown) can prize line ball reed while inserting wiring handle hole 302 and separate with conducting strip, external wire being inserted to wire jack 303 just can make it arrive the position between line ball reed and conducting strip again, finally extract jointer, the elastic force of line ball reed just can be pressed on wire between line ball reed and conducting strip automatically.
In the embodiment shown in Fig. 3, described decoration has the shape and structure identical with the appearance profile of the contact group monomer 3 shown in Fig. 2 with housing 2, and is provided with housing mounting groove 201, and its structure is identical with the shell block mounting groove 301 of contact group monomer 3. decorate with the interior uneasy attaching line component of housing 2, therefore its manufacturing cost is very low, also without electrical connection. because decoration is of similar shape structure with housing 2 with the appearance profile that contacts group monomer 3, just can realize and the interchangeability contacting between group monomer 3, certain this interchangeability is only its appearance profile, appearance and size, installation site, the interchangeability of mounting structure, do not comprise the interchangeability of its function, appearance profile described here is identical, also refer to and meet identical that described interchangeability requires, do not get rid of and do not affect the tiny difference that described interchangeability requires, these differences comprise plane A as described below, facade B, small structure on risers C.
Described decoration has the stair-step appearance profile identical with contact group monomer 3 with housing 2, decorates the panel that is respectively sealing with the plane A of ladders at different levels of housing 2 and the facade B of ladders at different levels. Described decoration has a housing risers C identical with contact group monomer 3 with the bottom of housing 2, and this risers C is the panel of sealing. Here the panel of so-called sealing does not preferably all arrange hole or groove at plane A, facade B and risers C, certainly, do not get rid of the structure that similar wire jack, wiring handle hole, wiring slotted eye are set, produce mis-wired operation but these wire jacks, wiring handle hole, wiring slotted eye may mislead user.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations. For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (10)

1. a secondary circuit contact group for interchangeable installation, comprises the peace that can be fitted on Shell of circuit breakerDress plate (1), is characterized in that: described secondary circuit contact group also comprises multiple decorations that are arranged side by sideContact group monomer (3) with for what be electrically connected with wire with housing (2), and, described decorationHave and allow them to be arranged on interchangeably described peace with the described group monomer (3) that contacts with housing (2)Identical appearance profile and mount fixing structure on dress plate (1).
2. the secondary circuit contact group of interchangeable installation according to claim 1, is characterized in that:Described contact group monomer (3) comprises shell block (30) and is arranged on the shell block installation of shell block (30) one endGroove (301), contact group monomer (3) is connected with installing plate (1) by shell block mounting groove (301); InstituteThe housing for decoration (2) of stating comprises housing (20) and is arranged on the housing mounting groove of housing (20) one end(201), decorate and use housing (2) to be connected with installing plate (1) by housing mounting groove (201); Shell blockMounting groove (301) is identical with the structure of housing mounting groove (201).
3. the secondary circuit contact group of interchangeable installation according to claim 2, is characterized in that:The side of installing plate (1) is also provided with spacing clamp (11), at the shell block (30) of contact group monomer (3)Upper close shell block mounting groove (301) one end is provided with the shell block stopper slot (306) coordinating with spacing clamp (11),Be provided with and limiting card in the upper close housing mounting groove (201) of housing (20) one end of decorating with housing (2)The housing stopper slot (206) that plate (11) coordinates; Shell block stopper slot (306) and housing stopper slot (206)Structure identical.
4. the secondary circuit contact group of interchangeable installation according to claim 2, is characterized in that:Also comprise that front end fixes horizontal stripe (4), described front end fixing horizontal stripe (4) with contact group monomer (3)The other end of shell block (30) is fixedly connected with the other end of the housing (20) of housing (2) with decoration, withMake the contact group monomer (3) being arranged side by side and decorate by housing (2) marshalling.
5. the secondary circuit contact group of interchangeable installation according to claim 4, is characterized in that:Shell block (30) other end of described contact group monomer (3) is provided with shell block fixing hole (305), decorates and usesHousing (20) other end of housing (2) is provided with housing fixing hole (205), shell block fixing hole (305)With the structure of housing fixing hole (205) and highly identical, front end is fixed horizontal stripe (4) and is provided with housing solidDetermine the fixed lobe of hole (205) and shell block fixing hole (305) interference fit.
6. the secondary circuit contact group of interchangeable installation according to claim 1, is characterized in that:Described contact group monomer (3) also comprises the multiple connector assemblies that are arranged in shell block (30), describedOn shell block (30), be provided with respectively the many group wiring handle hole (302) corresponding with multiple connector assemblies, leadLine jack (303) and wiring slotted eye (304).
7. the secondary circuit contact group of interchangeable installation according to claim 6, is characterized in that:Described contact group monomer (3) has stair-stepping appearance profile, and described wire jack (303) respectivelyBe arranged in the plane of ladders at different levels, described wiring handle hole (302) is separately positioned on ladders at different levelsOn facade; Described housing for decoration (2) has the stair-stepping profile identical with contact group monomer (3)Profile.
8. the secondary circuit contact group of interchangeable installation according to claim 7, is characterized in that:The bottom, one end of described contact group monomer (3) has a risers, described wiring slotted eye (304)Be arranged in this risers; One end bottom of described housing for decoration (2) have one with describedThe identical housing risers of the same position of contact group monomer (3), described housing for decoration (2)The plane of ladders at different levels and the facade of ladders at different levels are respectively the panel of sealing, and housing risers is the face of sealingPlate.
9. the secondary circuit contact group of interchangeable installation according to claim 6, is characterized in that:Described connector assembly is screw-type wiring construction, and it comprises screw, pressure-ray film and conducting strip, and screw can driveMoving pressure-ray film and conducting strip compress, and wiring handle hole (302) is facing to the operation termination of screw.
10. the secondary circuit contact group of interchangeable installation according to claim 6, is characterized in that:Described connector assembly is screwless wiring construction, and it comprises line ball reed and conducting strip, line ball reed Cheng HuanShape, line ball reed one end is fixedly connected with conducting strip, and the other end is around forming line ball sky between rear and conducting stripBetween, the elastic force of line ball reed can drive itself and conducting strip to compress, and line ball reed is provided with and makes line ball space enlargementWith the operating surface of wiring, wiring handle hole (302) is facing to the operating surface of line ball reed.
CN201520996342.3U 2015-12-04 2015-12-04 Secondary circuit contact group of interchangeable installation Active CN205264873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520996342.3U CN205264873U (en) 2015-12-04 2015-12-04 Secondary circuit contact group of interchangeable installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520996342.3U CN205264873U (en) 2015-12-04 2015-12-04 Secondary circuit contact group of interchangeable installation

Publications (1)

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CN205264873U true CN205264873U (en) 2016-05-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112310673A (en) * 2019-08-01 2021-02-02 株洲中车时代电气股份有限公司 Wire holder
CN113097824A (en) * 2021-04-01 2021-07-09 国网安徽省电力有限公司合肥供电公司 Current short circuit tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112310673A (en) * 2019-08-01 2021-02-02 株洲中车时代电气股份有限公司 Wire holder
CN112310673B (en) * 2019-08-01 2022-03-29 株洲中车时代电气股份有限公司 Wire holder
CN113097824A (en) * 2021-04-01 2021-07-09 国网安徽省电力有限公司合肥供电公司 Current short circuit tool

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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: Interchangeable secondary circuit contact group

Granted publication date: 20160525

License type: Common License

Record date: 20201021

EE01 Entry into force of recordation of patent licensing contract