CN203433022U - Electric energy meter terminal suite - Google Patents

Electric energy meter terminal suite Download PDF

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Publication number
CN203433022U
CN203433022U CN201320511610.9U CN201320511610U CN203433022U CN 203433022 U CN203433022 U CN 203433022U CN 201320511610 U CN201320511610 U CN 201320511610U CN 203433022 U CN203433022 U CN 203433022U
Authority
CN
China
Prior art keywords
zero line
live wire
terminal
electric energy
energy meter
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.)
Withdrawn - After Issue
Application number
CN201320511610.9U
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Chinese (zh)
Inventor
周良璋
向继遵
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.)
Hangzhou Hexing Electrical Co Ltd
Original Assignee
Hangzhou Hexing Electrical 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 Hangzhou Hexing Electrical Co Ltd filed Critical Hangzhou Hexing Electrical Co Ltd
Priority to CN201320511610.9U priority Critical patent/CN203433022U/en
Application granted granted Critical
Publication of CN203433022U publication Critical patent/CN203433022U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an electric energy meter terminal suite. A technical problem the utility model solves is to provide the electric energy meter terminal suite which is simple in structure and is safe and reliable, thereby realizing electricity meter installation and exchange without power off. The technical scheme solves the problem is that the electric energy meter terminal suite comprises a base, two live wire terminals and two zero line terminals disposed on the base, and a live wire input terminal, a live wire output terminal, and a zero line output terminal disposed on the right side of base. The live wire terminal corresponding to the live wire input terminal of the electric energy meter is electrically connected with a supply terminal live wire. The live wire terminal corresponding to the live wire output end of the electric energy meter is electrically connected with the live wire output terminal. The zero line output terminal corresponding to a zero line input end of the electric energy meter is connected with a zero line input terminal. The zero line terminal corresponding to a zero line output end of the electric energy meter is electrically connected with the zero line output terminal. The right side of the base is provided with a support with a live wire connection copper sheet and a zero line connection copper sheet, and an upper cover.

Description

Connection box of electric energy meter end external member
Technical field
The utility model relates to a kind of standard external member of connection box of electric energy meter end, is mainly applicable to installation and the replacing of electric energy meter.
Background technology
Along with improving constantly of people's living standard, the usable range of the electric energy energy constantly expands, the simultaneously acceleration of intelligent grid process, and upgrading of rural power grids project implementation, obviously rises the use amount of electric energy meter, the installation of electric energy meter, more changes jobs frequent appearance.When ammeter is installed at present, need to cut off the electricity supply, so not only affect daily life, sometimes even to enterprises and institutions, cause damage.
Summary of the invention
The technical problems to be solved in the utility model is: the problem for above-mentioned existence provides a kind of simple in structure, safe and reliable connection box of electric energy meter end external member, to realize not power-off, installs and change ammeter.
The technical scheme that the utility model adopts is: connection box of electric energy meter end external member, it is characterized in that: it comprises base, and be installed on this base and with connection box of electric energy meter end two hot terminal and two zero line connection terminals one to one, described base front surface is separately installed with the live wire input terminal being electrically connected to feeder ear live wire, live wire outlet terminal as electricity consumption end live wire incoming end, and as the zero line outlet terminal of electricity consumption end zero line incoming end, hot terminal corresponding to electric energy meter live wire end of incoming cables is electrically connected to feeder ear live wire, hot terminal corresponding to electric energy meter live wire leading-out terminal is electrically connected to live wire outlet terminal, zero line connection terminal corresponding to electric energy meter zero line end of incoming cables is connected with the zero line input terminal being electrically connected to feeder ear zero line, zero line connection terminal corresponding to electric energy meter zero line leading-out terminal is electrically connected to zero line outlet terminal, described base front surface is provided with the support that can move freely along through-bore axis by least two limiting plates with through hole, on this support, be separately installed with and can play the live wire connection copper sheet that action is connected with live wire outlet terminal or disconnects to control live wire input terminal with one, and the zero line connection copper sheet that is connected with zero line outlet terminal or disconnects for controlling zero line input terminal, described base front surface is provided with for aforementioned each terminal, copper sheet and support are closed in to inner upper cover.
Described support comprise three adopt that insulating material are made, be positioned at same plane and be parallel to the axle that hot terminal is arranged, and while and three axle one end braces connected vertically; The outer shaft sleeve that connects copper sheet position corresponding to live wire has spring I, and this axle other end is connected that copper sheet is vertical to be connected after through the through hole on corresponding limiting plate with live wire, and this limiting plate and brace are withstood respectively in described spring I two ends; The axle other end that connects copper sheet position corresponding to zero line is connected with zero line that copper sheet is vertical to be connected; A remaining outer shaft sleeve spring II, and this axle other end is vertically through the through hole on corresponding limiting plate, and this limiting plate and brace are withstood respectively in described spring II two ends.
Between two shaft ends that are connected with live wire respectively that copper sheet and zero line connect that copper sheet connects and brace, be provided with half-cylindrical insulation protective hood, and two protective covers cover on respectively on hot terminal and the zero line connection terminal corresponding to electric energy meter zero line end of incoming cables corresponding to electric energy meter live wire end of incoming cables.
On described brace, all have semicircle breach corresponding to the position of two hot terminal and two zero line connection terminals.
Described base is provided with two isolating switchs, between hot terminal son and live wire outlet terminal corresponding to electric energy meter live wire leading-out terminal, and by two isolating switchs, be indirectly connected respectively corresponding between the zero line connection terminal of electric energy meter zero line leading-out terminal and zero line outlet terminal.
Described base back surface has live wire copper bar groove and the zero line copper bar groove of arranging perpendicular to each copper sheet, in described live wire copper bar groove, be provided with live wire copper bar, this live wire copper bar while and feeder ear live wire, sub corresponding to the hot terminal of electric energy meter live wire end of incoming cables, and the electrical connection of live wire input terminal, in zero line copper bar groove, be provided with the zero line copper bar being electrically connected to feeder ear zero line and zero line input terminal simultaneously.
Described base back surface is provided with for live wire copper bar and zero line copper bar are closed in to inner insulating base.
Described base one side is provided with by seal the copper bar over cap that transparent material is made.
On described, cover RJ11 joint is installed.
On described, cover 485 signal probes are installed.
The beneficial effects of the utility model are: 1, on the utility model base, the support that can move freely is installed, on this support, be separately installed with and can play the live wire connection copper sheet that action is connected with live wire outlet terminal or disconnects to control live wire input terminal with one, and the zero line connection copper sheet that is connected with zero line outlet terminal or disconnects for controlling zero line input terminal; When ammeter is installed in terminals external member, the compressed retraction base of support is inner, and now live wire input terminal and live wire outlet terminal disconnect, and zero line input terminal and zero line outlet terminal disconnect, and electric current is by the laggard access customer electricity consumption of electric energy meter end; When needs are changed electric energy meter, electric energy meter is taken off from terminals external member, and now live wire input terminal is connected with live wire outlet terminal, and zero line input terminal is connected with zero line outlet terminal, electric current directly enters user power utilization end, thereby has realized the not power-off installation of electric energy meter and changed.2, on support, be provided with insulation protective hood, can move with support, while changing electric energy meter, pull down former table rear defence guard shield meeting automatic spring, hot terminal and zero line connection terminal are covered on to the inside, prevent from getting an electric shock in Renewal process, thus the safety and reliability while having guaranteed to install and change.3, between hot terminal and live wire outlet terminal corresponding to electric energy meter live wire leading-out terminal, and by two isolating switchs, be indirectly connected respectively corresponding between the zero line connection terminal of electric energy meter zero line leading-out terminal and zero line outlet terminal, can cut off the electricity supply at any time according to specific needs, safety and reliability has obtained further assurance.4, base back surface has live wire copper bar groove and zero line copper bar groove, in described live wire copper bar groove, be installed with live wire copper bar, in zero line copper bar groove, be installed with zero line copper bar, can realize quickly and easily the seamless link of any amount external member, and then safe and reliable showing counted in parallel.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model.
Structural drawing when Fig. 2 is the indentation of the utility model support.
Fig. 3 removes the structural drawing after upper cover under Fig. 2 state.
Structural drawing when Fig. 4 is the ejection of the utility model support.
Fig. 5 removes the structural drawing after upper cover under Fig. 4 state.
Fig. 6 is that four external members of the utility model are spliced into whole structural drawing.
Fig. 7 is the structural drawing at another visual angle of Fig. 6.
Embodiment
As shown in Figure 1, the present embodiment comprises base 1, and successively side by side and be parallel to each other and be installed on 2 and two the zero line connection terminals 3 of two hot terminal on this base, each connection terminal (comprising hot terminal and zero line connection terminal) free end all extends base 1 outside, and corresponding one by one with connection box of electric energy meter end position, to realize being electrically connected to of this routine described external member and electric energy meter.Described base 1 front is separately installed with the live wire input terminal 4 that is electrically connected to feeder ear live wire, as the live wire outlet terminal 5 of electricity consumption end live wire incoming end, and as the zero line outlet terminal 6 of electricity consumption end zero line incoming end; Hot terminal 2 corresponding to electric energy meter live wire end of incoming cables is electrically connected to feeder ear live wire, passes through isolating switch 14 be electrically connected to live wire outlet terminal 5 corresponding to the hot terminal sub 2 of electric energy meter live wire leading-out terminal; Zero line connection terminal 3 corresponding to electric energy meter zero line end of incoming cables is connected with the zero line input terminal 7 being electrically connected to feeder ear zero line, zero line connection terminal 3 corresponding to electric energy meter zero line leading-out terminal is electrically connected to zero line outlet terminal 6 by isolating switch 14, so that user controls the break-make of electric current voluntarily.
Described base 1 front is provided with at least two with the limiting plate 8 of through hole, each limiting plate 8 place planes are all vertical with hot terminal son 2, on described base 1, by limiting plate 8, the support 9 that can move freely along through-bore axis is installed, the live wire that can play action with one is installed on this support to be connected copper sheet 10 and is connected copper sheet 11 with zero line, wherein live wire connects copper sheet 10 for realizing connection or the disconnection of live wire input terminal 4 and live wire outlet terminal 5 under driving at support 9, zero line connects copper sheet 11 for realizing connection or the disconnection of zero line input terminal 7 and zero line outlet terminal 6 under driving at support 9, in addition, live wire connection copper sheet 10 is connected copper sheet 11 and can also plays spacing effect with zero line, to prevent support 9, in through hole, deviate from completely, described base 1 front is provided with upper cover 12, for aforementioned each terminal, copper sheet and support 9 are closed in to inside, to improve the security of external member integral body.
In this example, described support 9 comprise three adopt that insulating material are made, be positioned at same plane and be parallel to the axle 9-1 of hot terminal 2 layouts, and while and three axle 9-1 one end brace 9-2 connected vertically, four form inverted " mountain " font; The axle 9-1 overcoat that connects copper sheet 10 positions corresponding to live wire has spring I 9-3, and this axle other end (away from brace one end) is connected the vertical connection of copper sheet 10 after passing the through hole on corresponding limiting plate 8 with live wire, described spring I 9-3 withstands respectively this limiting plate and brace 9-2 in two ends; The axle 9-1 other end (away from brace one end) that connects copper sheet 11 positions corresponding to zero line is connected the vertical connection of copper sheet 11 with zero line; A remaining axle 9-1 outer casing spring II 9-4, and this axle other end (away from brace one end) is vertically through the through hole on corresponding limiting plate 8, and described spring II 9-4 withstands respectively this limiting plate and brace 9-2 in two ends; Described brace 9-2 is upper, corresponding to the position of 2 and two zero line connection terminals 3 of two hot terminal, all have semicircle breach 9-5.
Between two axle 9-1 ends that are connected with live wire respectively that copper sheet 10 and zero line connect that copper sheet 11 connects and brace 9-2, be provided with half-cylindrical insulation protective hood 13, and two protective covers 13 cover on respectively on hot terminal 2 and the zero line connection terminal 3 corresponding to electric energy meter zero line end of incoming cables corresponding to electric energy meter live wire end of incoming cables, described spring I 9-3 withstands respectively at two ends corresponding limiting plate 8 and protective cover 13 end faces. by ammeter when this routine external member is taken off, support 9 ejects under spring I 9-3 and spring II 9-4 effect together with protective cover 13, protective cover 13 covers hot terminal son 2 and zero line connection terminal 3, can effectively avoid occurring in operating process the phenomenon of electric shock.
Described base 1 back side has live wire copper bar groove 15 and the zero line copper bar groove 16 of arranging perpendicular to each copper sheet, in this example, described live wire copper bar groove 15, two hot terminal 2, two zero line connection terminals 3 and live wire input terminal 4 are all positioned at the top of whole external member, zero line copper bar groove 16, live wire outlet terminal 5 and zero line outlet terminal 6 are all positioned at the bottom of whole external member, and live wire copper bar groove 15 and zero line copper bar groove 16 layout that is parallel to each other; In described live wire copper bar groove 15, by screw, is fixed with live wire copper bar 17, this live wire copper bar simultaneously with feeder ear live wire, corresponding to hot terminal 2 of electric energy meter live wire end of incoming cables, and live wire input terminal 4 is electrically connected to; In zero line copper bar groove 16, by screw, be fixed with the zero line copper bar 18 being electrically connected to feeder ear zero line and zero line input terminal 7 simultaneously.In order to prevent the phenomenon of getting an electric shock, base 1 back side is also provided with for live wire copper bar 17 and zero line copper bar 18 are closed in to inner insulating base 19 described in the present embodiment.In practical application, can as required a plurality of the described external members of example be arranged side by side, then utilize live wire copper bar 17 and zero line copper bar 18 by each external member and be unified into an integral body, whole connection procedure is quick and convenient, and safe and reliable.As shown in Figure 6, Figure 7, utilize one whole live wire copper bar 17 and one whole zero line copper bar 18 that four these routine described external members are spliced into an integral body, corresponding insulating base 19 is also processed into a monoblock to install; Described live wire copper bar 17 and zero line copper bar 18 are separately installed with the wiring copper nose 23 of 400A with one end; on described base 1, the copper bar over cap 20 that transparent material is made is installed corresponding to wiring copper nose 23 and the junction of copper bar by seal; between adjacent two external members, trough 24 is set, to arrange 485 buses.
RJ11 joint 21 and 485 signal probes 22 are installed, for obtaining and transmitting 485 signals on described upper cover 12.
The present embodiment principle of work is as follows: as shown in Figure 2 and Figure 3, when the routine external member of electric energy meter and this is normally connected, support 9 is all compressed to external member inside by electric energy meter together with protective cover 13,2 and two 3 of zero line connection terminals of two hot terminal are electrically connected to the corresponding connection terminal of electric energy meter respectively, live wire connects copper sheet 10 and all disconnects with live wire input terminal 4, live wire outlet terminal 5, zero line connects copper sheet 11 and all disconnects with zero line input terminal 7, zero line outlet terminal 6, and spring I 9-3 and spring II 9-4 are in compressive state, now, for live wire end, live wire copper bar 17 through the sub-2(of hot terminal corresponding to electric energy meter live wire end of incoming cables) be electrically connected to the live wire end of incoming cables of electric energy meter, the live wire leading-out terminal of electric energy meter successively through the sub-2(of hot terminal corresponding to electric energy meter live wire leading-out terminal), be electrically connected to electricity consumption end live wire after isolating switch 14 and live wire outlet terminal 5, for zero line side, zero line copper bar 18 successively through zero line input terminal 7 with zero line connection terminal 3(corresponding to electric energy meter zero line end of incoming cables) be connected with electric energy meter zero line end of incoming cables, electric energy meter zero line leading-out terminal successively through zero line connection terminal 3(corresponding to electric energy meter zero line leading-out terminal), be electrically connected to electricity consumption end zero line after isolating switch 14 and zero line outlet terminal 6, in this situation, electric current enters user by electric energy meter, be that electric current is successively through live wire copper bar 17, the sub-2(of hot terminal is corresponding to electric energy meter live wire end of incoming cables), electric energy meter (live wire end), the sub-2(of hot terminal is corresponding to electric energy meter live wire leading-out terminal), the isolating switch of isolating switch 14(live wire end), live wire outlet terminal 5, electricity consumption end electrical equipment, zero line outlet terminal 6, the isolating switch of isolating switch 14(zero line side), zero line connection terminal 3(is corresponding to electric energy meter zero line leading-out terminal), electric energy meter (zero line side), zero line connection terminal 3(is corresponding to electric energy meter zero line end of incoming cables) and the rear arrival zero line of zero line input terminal 7 copper bar 18 formation loops.
As shown in Figure 4, Figure 5, when needs are changed electric energy meter, original-pack electric energy meter is taken off, support 9 ejects under spring I 9-3 and spring II 9-4 effect together with protective cover 13, protective cover 13 covers completely by the hot terminal son corresponding to electric energy meter live wire end of incoming cables 2 with corresponding to the zero line connection terminal 3 of electric energy meter zero line end of incoming cables, need two isolating switchs 14 to disconnect simultaneously, make the hot terminal son 2 and also not charged corresponding to the zero line connection terminal 3 of electric energy meter zero line leading-out terminal corresponding to electric energy meter live wire leading-out terminal, to avoid that electric shock phenomenon occurs in operating process; Meanwhile, live wire connects copper sheet 10 and is electrically connected to live wire input terminal 4, live wire outlet terminal 5 simultaneously, and zero line connects copper sheet 11 and is electrically connected to zero line input terminal 7, zero line outlet terminal 6 simultaneously; Now, for live wire end, live wire copper bar 17 is electrically connected to electricity consumption end live wire after connecting copper sheet 10 and live wire outlet terminal 5 through live wire input terminal 4, live wire successively; For zero line side, zero line copper bar 18 is successively through zero line input terminal 7, be electrically connected to electricity consumption end zero line after connecting copper sheet 11 and zero line outlet terminal 6 corresponding to the zero line connection terminal 3 of electric energy meter zero line end of incoming cables, zero line; In this situation, electric current directly enters user, to realize continuous Denso table and to change table.

Claims (10)

1. a connection box of electric energy meter end external member, it is characterized in that: it comprises base (1), and be installed on this base and with connection box of electric energy meter end two hot terminal (2) and two zero line connection terminals (3) one to one, described base (1) front is separately installed with the live wire input terminal (4) being electrically connected to feeder ear live wire, live wire outlet terminal (5) as electricity consumption end live wire incoming end, and as the zero line outlet terminal (6) of electricity consumption end zero line incoming end, hot terminal (2) corresponding to electric energy meter live wire end of incoming cables is electrically connected to feeder ear live wire, hot terminal (2) corresponding to electric energy meter live wire leading-out terminal is electrically connected to live wire outlet terminal (5), zero line connection terminal (3) corresponding to electric energy meter zero line end of incoming cables is connected with the zero line input terminal (7) being electrically connected to feeder ear zero line, zero line connection terminal (3) corresponding to electric energy meter zero line leading-out terminal is electrically connected to zero line outlet terminal (6), described base (1) is positive is provided with the support (9) that can move freely along through-bore axis by least two limiting plates with through hole (8), on this support, be separately installed with and can play the live wire connection copper sheet (10) that action is connected with live wire outlet terminal (5) or disconnects to control live wire input terminal (4) with one, and the zero line connection copper sheet (11) that is connected with zero line outlet terminal (6) or disconnects for controlling zero line input terminal (7), described base (1) front is provided with for aforementioned each terminal, copper sheet and support (9) are closed in to inner upper cover (12).
2. connection box of electric energy meter end external member according to claim 1, it is characterized in that: described support (9) comprise three adopt that insulating material are made, be positioned at same plane and be parallel to the axle (9-1) that hot terminal (2) is arranged, and while and three axles (9-1) one end brace connected vertically (9-2); Axle (9-1) overcoat that connects copper sheet (10) position corresponding to live wire has spring I (9-3), and this axle other end is connected the vertical connection of copper sheet (10) after passing the through hole on corresponding limiting plate (8) with live wire, this limiting plate and brace (9-2) are withstood respectively in described spring I (9-3) two ends; Axle (9-1) other end that connects copper sheet (11) position corresponding to zero line is connected the vertical connection of copper sheet (11) with zero line; A remaining axle (9-1) outer casing spring II (9-4), and this axle other end is vertically through the through hole on corresponding limiting plate (8), and this limiting plate and brace (9-2) are withstood respectively in described spring II (9-4) two ends.
3. connection box of electric energy meter end external member according to claim 2, it is characterized in that: between two axle (9-1) ends that are connected with live wire respectively that copper sheet (10) and zero line connect that copper sheet (11) connects and brace (9-2), be provided with half-cylindrical insulation protective hood (13), and two protective covers (13) cover on respectively in the hot terminal sub (2) and the zero line connection terminal (3) corresponding to electric energy meter zero line end of incoming cables corresponding to electric energy meter live wire end of incoming cables.
4. according to the connection box of electric energy meter end external member described in claim 2 or 3, it is characterized in that: described brace (9-2) is upper, corresponding to the position of two hot terminal (2) and two zero line connection terminals (3), all have semicircle breach (9-5).
5. according to the connection box of electric energy meter end external member described in claim 1 or 2 or 3, it is characterized in that: described base (1) is provided with two isolating switchs (14), between hot terminal son (2) and live wire outlet terminal (5) corresponding to electric energy meter live wire leading-out terminal, and by two isolating switchs (14), be indirectly connected respectively corresponding between the zero line connection terminal (3) of electric energy meter zero line leading-out terminal and zero line outlet terminal (6).
6. according to the connection box of electric energy meter end external member described in claim 1 or 2 or 3, it is characterized in that: described base (1) back side has live wire copper bar groove (15) and the zero line copper bar groove (16) of arranging perpendicular to each copper sheet, in described live wire copper bar groove (15), be provided with live wire copper bar (17), this live wire copper bar while and feeder ear live wire, hot terminal (2) corresponding to electric energy meter live wire end of incoming cables, and live wire input terminal (4) is electrically connected to, in zero line copper bar groove (16), be provided with the zero line copper bar (18) being electrically connected to feeder ear zero line and zero line input terminal (7) simultaneously.
7. connection box of electric energy meter end external member according to claim 6, is characterized in that: described base (1) back side is provided with for live wire copper bar (17) and zero line copper bar (18) are closed in to inner insulating base (19).
8. connection box of electric energy meter end external member according to claim 6, is characterized in that: described base (1) one side is provided with by seal the copper bar over cap (20) that transparent material is made.
9. according to the connection box of electric energy meter end external member described in claim 1 or 2 or 3, it is characterized in that: RJ11 joint (21) is installed on described upper cover (12).
10. according to the connection box of electric energy meter end external member described in claim 1 or 2 or 3, it is characterized in that: 485 signal probes (22) are installed on described upper cover (12).
CN201320511610.9U 2013-08-21 2013-08-21 Electric energy meter terminal suite Withdrawn - After Issue CN203433022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320511610.9U CN203433022U (en) 2013-08-21 2013-08-21 Electric energy meter terminal suite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320511610.9U CN203433022U (en) 2013-08-21 2013-08-21 Electric energy meter terminal suite

Publications (1)

Publication Number Publication Date
CN203433022U true CN203433022U (en) 2014-02-12

Family

ID=50062050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320511610.9U Withdrawn - After Issue CN203433022U (en) 2013-08-21 2013-08-21 Electric energy meter terminal suite

Country Status (1)

Country Link
CN (1) CN203433022U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103424588A (en) * 2013-08-21 2013-12-04 杭州海兴电力科技股份有限公司 Electric energy meter connection terminal kit
CN104062480A (en) * 2014-06-19 2014-09-24 郭峰铨 Electric energy meter rotating-pressing type wiring meter support
CN105424999A (en) * 2015-11-30 2016-03-23 宁波功成电气有限公司 Connector capable of replacing electric meter rapidly without cutting off power

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103424588A (en) * 2013-08-21 2013-12-04 杭州海兴电力科技股份有限公司 Electric energy meter connection terminal kit
CN103424588B (en) * 2013-08-21 2015-11-04 杭州海兴电力科技股份有限公司 Electric energy meter connection terminal kit
CN104062480A (en) * 2014-06-19 2014-09-24 郭峰铨 Electric energy meter rotating-pressing type wiring meter support
CN104062480B (en) * 2014-06-19 2017-01-11 郭峰铨 Electric energy meter rotating-pressing type wiring meter support
CN105424999A (en) * 2015-11-30 2016-03-23 宁波功成电气有限公司 Connector capable of replacing electric meter rapidly without cutting off power
CN105424999B (en) * 2015-11-30 2018-02-06 宁波功成电气有限公司 Can quick continuous charged renewal electric energy meter connector

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GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
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Granted publication date: 20140212

Effective date of abandoning: 20151104