CN105606860B - A kind of converter that plug electric energy meter does not power off and the table support with the converter - Google Patents
A kind of converter that plug electric energy meter does not power off and the table support with the converter Download PDFInfo
- Publication number
- CN105606860B CN105606860B CN201510780445.0A CN201510780445A CN105606860B CN 105606860 B CN105606860 B CN 105606860B CN 201510780445 A CN201510780445 A CN 201510780445A CN 105606860 B CN105606860 B CN 105606860B
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- Prior art keywords
- electric energy
- energy meter
- converter
- change
- over switch
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Abstract
The converter that electric energy meter does not power off and the table support with the converter are plugged the invention discloses a kind of, its key points of the technical solution are that a kind of converter that plug electric energy meter does not power off, including converter body, the converter body includes shell and the change-over switch that is rotatablely connected with it, the change-over switch is equipped with the metal contact chip for pluggable terminals to be connected, change-over switch rotation linkage metal contact chip and pluggable terminals clutch.It can realize that table support does not power off when plugging electric energy meter, principle is that there are two state conversion regimes for converter body tool, when resident's normal power supply electric energy meter installs under normal circumstances, electric energy meter needs to connect the effect for realizing metering electric energy, converter body is adjusted to off-state at this time, metal contact chip is detached with pluggable terminals namely, realizes that electric current is flowed through from electric energy meter；It avoids staff to replace or cause power supply to stop when repairing electric energy meter, ensure that resident living continued power, operation are extremely convenient.
Description
Technical field
The present invention relates to a kind of electric energy meter mounting structures, more specifically, it relates to what a kind of plug electric energy meter did not powered off
Converter and table support with the converter.
Background technology
Electric energy meter is generally required to remove electric energy meter, inevitably be wanted at this time in maintenance or replacement in existing batch meter
It is powered off to user, can just restore electricity after overhauling or replacing electric energy meter and now the demand of household electricity is huge, meeting in this way
Daily life is seriously affected, or even can also country or individual be given to bring massive losses in crucial moment power-off.
In this regard, patent document CN203433022U discloses a kind of electric energy meter connection terminal kit, including pedestal, and installation
On the base and with one-to-one two hot terminal of electric energy meter connection terminal and two zero curve connecting terminals, the bottom
Seat front is separately installed with the firewire input terminal being electrically connected with feeder ear firewire, goes out as the firewire of electricity consumption end firewire incoming end
Line terminals, and as the zero curve outlet terminal of electricity consumption end zero curve incoming end, connect corresponding to the firewire of electric energy meter firewire end of incoming cables
Line terminals are electrically connected with feeder ear firewire, correspond to hot terminal and firewire outlet terminal electricity of electric energy meter firewire leading-out terminal
Connection, the zero curve connecting terminal for corresponding to electric energy meter zero curve leading-out terminal are electrically connected with zero curve outlet terminal, and the base front surface is logical
It crosses at least two pieces of limiting plates with holes and is equipped with and can be separately installed with energy on the free-moving holder of through-bore axis, the holder
Enough act therewith connects copper sheet and use with the firewire for controlling firewire input terminal with firewire outlet terminal connects or disconnects
In control zero curve input terminal copper sheet is connected with the zero curve that leading outlet terminal connects or disconnects；The base front surface installation is useful
In the upper cover that aforementioned each terminal, copper sheet and holder are closed in inside.By using the connection box of electric energy meter in above patent document
End cap part can be achieved continuous electric-examination and repair and replace electric energy meter, effectively avoids overhauling and be brought not when replacing electric energy meter
Just, although however the structure in above patent document has preferable using effect, but still Shortcomings：Structure is relatively multiple
Miscellaneous, required amount of parts is more, and cost is high.
In view of the above-mentioned problems, plug electricity can be realized by disclosing one kind application No. is 201520400156.9 Chinese patent
The table support that energy table does not power off which is provided with the limit base of pluggable terminals and the fixed pluggable terminals of limit；On limit base with plug end
Sub- corresponding position forms slot, and plugging member is fitted in slot, is equipped on plugging member and is adapted to turn on two pluggable terminals of same phase
Conductive component；Conductive component is set on plugging member, and conductive component will be connected with two pluggable terminals of phase after plugging member is inserted into slot（One
A is input terminal, and one is leading-out terminal, and input terminal connect to form access with leading-out terminal through conductive component）, so as to
Enough ensure continuously power when dismounting electric energy meter, after electric energy meter is loaded onto, extracts the i.e. cut-off access herein of plugging member, make electricity
Stream passes through electric energy meter.
Although optimization reasonable for structure is reduced the use of parts in said program, when specific operation, need by
Plugging member takes out, installs repeatedly, plugs electric energy meter each time and is repeated once this operation, and occupation mode is cumbersome, for operation
There is likely to be omit plugging member to personnel.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide one kind plug electric energy meter easy to use not
The converter and its table support of power-off.
To achieve the above object, the present invention provides following technical solutions：A kind of converter that plug electric energy meter does not power off,
It is characterized in that：Including converter body, the converter body includes shell and the change-over switch that is rotatablely connected with it, described
Change-over switch is equipped with the metal contact chip for pluggable terminals to be connected, change-over switch rotation linkage metal contact chip and plug end
Sub- clutch；
The metal contact chip is plugged on change-over switch, and the shell is equipped with the storage for accommodating metal contact chip
Slot, rotation change-over switch drive metal contact chip to rotate and withdraw in shell；
The converter body further includes the limitation movable position-limit mechanism of change-over switch；
The change-over switch includes salient angle, and change-over switch drives salient angle rotation, and the position-limit mechanism includes pushing block, on pushing block
Equipped with convex block, the convex block is respectively formed buckling groove with shell both sides inner wall, and the salient angle is connected in buckling groove, the limit
Mechanism further includes pushing pushing block that salient angle is made to be connected in the elastic component in buckling groove.
Through the above technical solutions, can realize that table support does not power off when plugging electric energy meter, realize that the principle of constantly electricity is
There are two state conversion regimes for converter body tool, when resident's normal power supply electric energy meter installs under normal circumstances, electric energy
Table needs to connect the effect for realizing metering electric energy, converter body is adjusted to off-state at this time, that is, metal is contacted
Piece is detached with pluggable terminals, realizes that electric current is flowed through from electric energy meter；In the case of another, electric energy meter is needed replacing or is repaired,
It inevitably needs to remove electric energy meter at this time, but change-over switch is first passed through by metal contact chip and plug before removing electric energy meter
Terminal is connected, and is equivalent to electric energy meter at this time and is shorted, normal power supply is not influenced whether electric energy meter is removed, avoids staff more
It causes power supply to stop when changing or repair electric energy meter, ensure that resident living continued power, after next time installs electric energy meter, will turn
It changes switch and is adjusted to open position, realize that the metering of electric energy meter, operation are extremely convenient.
Operate change-over switch and realize the rotation of metal contact chip, that is, realize metal contact chip and pluggable terminals from
It closes, and metal contact chip can also be withdrawn in the accommodating groove of shell by rotation, achieve the effect that connecting and disconnecting of the circuit, while just
Realize that installation is replaced in taking out converter.
The holding of converter body state is realized by position-limit mechanism, that is, is led in metal contact chip and pluggable terminals
When logical, position-limit mechanism can be held on, when operating state of the change-over switch to another converter body, metal contact
Piece is disconnected with pluggable terminals, and position-limit mechanism keeps its disconnection, it is achieved that the stability of its structure, avoids pluggable terminals and exist
It is surprisingly turned on or off by converter body under the conditions of non-artificial, ensures that electric energy meter variable is accurate
The state that can be understood as converter body converts the spatial position conversion of the salient angle corresponded to, and corresponds to gold
Belong to conducting and the off-state of contact chip, then convex block forms buckling groove with shell both sides inner wall, buckling groove makes salient angle card
It connects and hold mode is constant, salient angle is connected in buckling groove by the elastic potential of elastic component storage always, and non-artificial operation etc. is unexpected
Under the conditions of state do not change.
The present invention is further arranged to：The pushing block is equipped with the fixing groove inserted for elastic component.
It is supported with converter body inner wall mounted on the other end in fixing groove through the above technical solutions, elastic component one end is contradicted
It touches or fixed, fixing groove avoids elastic component position and shifts, and being accumulated for a long time using rear small offset may
Elastic component can be caused to pop up converter body so that overall structure is unstable, therefore fixing groove realizes elastic component installation site
Stabilization.
The present invention is further arranged to：The change-over switch is equipped with the operating groove for driving it to rotate.
Through the above technical solutions, using when can facilitate rotation by straight screwdriver, save active force when operation,
External tool is used simultaneously, is avoided and is in direct contact converter body, use is safer.
The present invention is further arranged to：The metal contact chip end is equipped with the flange for contacting pluggable terminals.
Through the above technical solutions, the side wall of flange has larger contact area, therefore current lead-through with pluggable terminals
When current carrying area it is big, turn-on effect is preferable, and the power supply of realization is relatively stablized, on the other hand, since the contact surface of flange is larger longer,
The contact surface of flange and pluggable terminals gradually reduces when rotating metal contact chip, further namely realizes in disconnection process
The electric arc of generation is smaller, is damaged for caused by limit base internal structure smaller.
The present invention is further arranged to：The converter body is equipped with for the hinged hinged groove of change-over switch, the gold
Belong to contact chip to correspond at hinged groove equipped with hinged convex block.
Through the above technical solutions, operation change-over switch rotation when, change-over switch drive metal contact chip rotation, in order into
One step ensures the stabilization of structure when rotation, is provided with hinged convex block and hinged groove, is rotated through the cooperation between the two, in change-over switch
When, hinged groove prevents metal contact chip from deviating outward, and metal contact chip is to be inserted on change-over switch, then change-over switch
Position is limited simultaneously, therefore still ensures that position is constant after rotating change-over switch repeatedly, realizes preferable stable structure
Property.
The present invention is further arranged to：The snap ring limited for change-over switch is equipped in the converter body.
Through the above technical solutions, snap ring wraps up change-over switch, then the swing of change-over switch is restricted, reduce
The scope of activities of change-over switch improves its shock resistance, has higher structural stability.
A kind of table support with above-mentioned converter, including limit base, with limit base is hinged renovates, the housing exterior walls
Equipped with fixture block, the limit base is equipped with the card slot fastened for fixture block.
Through the above technical solutions, moving the covering renovated and realize limit base, have the effect of dustproof and waterproof, avoids interior
Portion's short circuit is burnt, on the other hand safer, and layman's maloperation is avoided to directly contact pluggable terminals；Pass through card
Block and card slot facilitate installation of the converter body in limit base, are not necessarily to additional parts, and direct calibrating position is inserted into conversion
Device ontology, saves built-up time, realizes higher working efficiency.
Description of the drawings
Fig. 1 is the whole three-dimensional view of the embodiment of the present invention；
Fig. 2 is the limit base and converter body three-dimensional view of the embodiment of the present invention；
Fig. 3 is the converter body three-dimensional view of the embodiment of the present invention；
Fig. 4 is the converter body explosive view of the embodiment of the present invention；
Fig. 5 is the converter body explosive view of the embodiment of the present invention.
Reference numeral：1, pluggable terminals；2, limit base；3, converter body；31, metal contact chip；311, flange；312、
Hinged convex block；32, change-over switch；321, salient angle；322, operating groove；33, position-limit mechanism；331, pushing block；3311, fixing groove；
3312, convex block；332, elastic component；34, fixture block；35, hinged groove；36, snap ring；37, shell；371, buckling groove；372, accommodating groove；
4, it renovates.
Specific implementation mode
The embodiment of the present invention is described further referring to figs. 1 to Fig. 5.
A kind of converter that plug electric energy meter does not power off and the table support with the converter, including converter body 3, conversion
Device ontology 3 includes shell 37 and the change-over switch 32 being rotatablely connected with it, and change-over switch 32 is equipped with for plug end to be connected
The metal contact chip 31 of son 1, the rotation of change-over switch 32 linkage metal contact chip 31 and 1 clutch of pluggable terminals；In plug electric energy meter
When can realize that table support does not power off, realize that the principle of constantly electricity is the tool of converter body 3 there are two state conversion regime, general
In the case of resident's normal power supply electric energy meter when installing, electric energy meter needs to connect the effect for realizing metering electric energy, will turn at this time
Parallel operation ontology 3 is adjusted to off-state, that is, metal contact chip 31 is detached with pluggable terminals 1, and circuit disconnects, and realizes electric current
It is flowed through from electric energy meter；In the case of another, electric energy meter is needed replacing or is repaired, and inevitably needs to remove electric energy at this time
Table, but first pass through change-over switch 32 before removing electric energy meter and metal contact chip 31 and pluggable terminals 1 are connected, it is equivalent to electricity at this time
Energy table is shorted, and normal power supply is not influenced whether electric energy meter is removed, and is avoided staff and is replaced or made when repairing electric energy meter
Stop at power supply, ensure that resident living continued power, after next time installs electric energy meter, change-over switch 32 is adjusted to disconnect position
It sets, realizes that the metering of electric energy meter, operation are extremely convenient.
Metal contact chip 31 is plugged on change-over switch 32, and the shell 37 is equipped with for accommodating metal contact chip 31
Accommodating groove 372, the rotation linkage metal contact chip 31 of change-over switch 32 are rotated and are withdrawn in shell 37；Change-over switch 32 is operated to realize
The rotation of metal contact chip 31, that is, the clutch of metal contact chip 31 and pluggable terminals 1 is realized, and metal contact chip
31 can also be withdrawn by rotation in the accommodating groove 372 of shell 37, achieve the effect that connecting and disconnecting of the circuit, while be convenient for taking after withdrawing
Go out converter body 3 and realizes that installation is replaced.
Preferably, converter body 3 further includes limitation 32 movable position-limit mechanism 33 of change-over switch；Pass through position-limit mechanism 33
The holding of 3 state of converter body is realized, that is, when metal contact chip 31 and pluggable terminals 1 are connected, position-limit mechanism 33
It can be held on, when operation change-over switch 32 arrives the state of another converter body 3, metal contact chip 31 and plug
Terminal 1 disconnects, and position-limit mechanism 33 keeps its disconnection, it is achieved that the stability of its structure, avoids pluggable terminals 1 inhuman
It is turned on or off under the conditions of by the way that converter body 3 is unexpected, ensures that electric energy meter variable is accurate.
As shown in figure 3, change-over switch 32 includes salient angle 321, change-over switch 32 drives salient angle 321 to rotate, the position restrainer
Structure 33 includes pushing block 331, and pushing block 331 is equipped with convex block 3312, and convex block 3312 is respectively formed buckling groove with 37 both sides inner wall of shell
371, salient angle 321 is connected in buckling groove 371, and position-limit mechanism 33 further includes pushing pushing block 331 that salient angle 321 is made to be connected in buckling groove
Elastic component 332 in 371；The state that can be understood as converter body 3 converts the spatial position turn of the salient angle 321 corresponded to
It changes, and corresponds to conducting and the off-state of metal contact chip 31 and pluggable terminals 1, then convex block 3312 and 37 both sides of shell
Inner wall forms buckling groove 371, and buckling groove 371 is so that salient angle 321 is clamped and hold mode is constant, the bullet that elastic component 332 stores
Property gesture salient angle 321 is connected in buckling groove 371 always, non-artificial operation etc. under the conditions of accidents state do not change, therefore realize
The stability of total.
As shown in figure 4, pushing block 331 is equipped with the fixing groove 3311 inserted for elastic component 332, elastic component 332 is preferably structure
Simple and practical spring；It is arranged in this way, spring one end, which contradicts, is mounted on the other end and converter body 3 in fixing groove 3311
Inner wall is contradicted or is fixed, and the position that fixing groove 3311 avoids spring shifts, and uses rear small offset for a long time
Amount accumulation may result in spring pop-up converter body 3 so that overall structure is unstable, therefore fixing groove 3311 realizes bullet
The stabilization of property 332 installation site of part.
Preferably, change-over switch 32 is equipped with the operating groove 322 for driving it to rotate；It is arranged in this way, when use
Rotation can be facilitated by straight screwdriver, straight screwdriver insertion operation slot 322 is driven and rotated, or uses other sheets
Object insertion operation slot 322 realize rotation also can, save active force when operation；External tool is used simultaneously, is avoided straight
Contact converter ontology 3 is connect, use is safer.
Preferably, 31 end of metal contact chip is equipped with the flange 311 for contacting pluggable terminals 1；It is arranged in this way, turns over
The side wall on side 311 has larger contact area with pluggable terminals 1, therefore current carrying area is big when current lead-through, turn-on effect compared with
Good, the power supply of realization is relatively stablized, and on the other hand, since the contact surface of flange 311 is larger longer, is turned over when rotating metal contact chip 31
Side 311 and the contact surface of pluggable terminals 1 gradually reduce, further namely realize the electric arc that is generated in disconnection process compared with
It is small, it is damaged for caused by 2 internal structure of limit base smaller；As shown in figure 4, the direction of flange 311 is arranged on the contrary, namely existing
Two side flangings 311 can simultaneously be withdrawn in converter body 3 when rotation.
As shown in figure 5, converter body 3 is equipped with for the hinged hinged groove 35 of change-over switch 32, metal contact chip 31 is right
It answers and is equipped with hinged convex block 312 at hinged groove 35；It is arranged in this way, when operation change-over switch 32 rotates, change-over switch 32 drives
Metal contact chip 31 rotates, and in order to further ensure the stabilization of structure when rotation, is provided with hinged convex block 312 and hinged groove 35,
Through the cooperation between the two, when change-over switch 32 rotates, hinged groove 35 prevents metal contact chip 31 from deviating outward, and metal contacts
Piece 31 is inserted on change-over switch 32, then the position of change-over switch 32 is limited simultaneously, therefore is opened in rotation conversion repeatedly
Still ensure that position is constant after closing 32, realizes preferable structural stability.
As shown in figure 4, being equipped with the snap ring 36 limited for change-over switch 32 in converter body 3；It is arranged in this way, snap ring
36 wrap up change-over switch 32, then the swing of change-over switch 32 is restricted, reduces the scope of activities of change-over switch 32, carry
Its high shock resistance, has higher structural stability.
A kind of table support with 1 embodiment of converter body, including limit base 2, limit base 2 are equipped with hinged with it
Renovate 4；It is arranged in this way, moves the covering for renovating 4 realization limit bases 2, have the effect of dustproof and waterproof, avoids internal electricity
Short out road is burnt, on the other hand safer, and layman's maloperation is avoided to directly contact pluggable terminals 1.Such as Fig. 4 to 5
Shown, converter body 3 is equipped with fixture block 34, and limit base 2 is equipped with the card slot fastened for fixture block 34；It is arranged in this way, leads to
Fixture block 34 and card slot are crossed, installation of the converter body 3 in limit base 2 is facilitated, is not necessarily to additional parts, direct calibrating position
It is inserted into converter body 3, built-up time is saved, realizes higher working efficiency.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of converter that plug electric energy meter does not power off, it is characterized in that：Including converter body, the converter body includes
Shell and the change-over switch being rotatablely connected with it, the change-over switch are equipped with the metal for pluggable terminals to be connected and contact
Piece, change-over switch rotation linkage metal contact chip and pluggable terminals clutch；The metal contact chip is plugged on change-over switch, institute
Shell is stated equipped with the accommodating groove for accommodating metal contact chip, rotation change-over switch drives metal contact chip to rotate and withdraw shell
In vivo；The converter body further includes the limitation movable position-limit mechanism of change-over switch；The change-over switch includes salient angle, conversion
It includes pushing block that switch, which drives salient angle rotation, the position-limit mechanism, and pushing block is equipped with convex block, the convex block and shell both sides inner wall point
Buckling groove is not formed, and the salient angle is connected in buckling groove, and the position-limit mechanism further includes pushing pushing block that salient angle is made to be connected in card
Elastic component in access slot.
2. a kind of converter that plug electric energy meter does not power off according to claim 1, it is characterized in that：The pushing block, which is equipped with, to be supplied
The fixing groove of elastic component inserting.
3. a kind of converter that plug electric energy meter does not power off according to claim 1, it is characterized in that：On the change-over switch
Equipped with the operating groove for driving it to rotate.
4. a kind of converter that plug electric energy meter does not power off according to claim 1, it is characterized in that：The metal contact chip
End is equipped with the flange for contacting pluggable terminals.
5. a kind of converter that plug electric energy meter does not power off according to claim 1, it is characterized in that：The converter body
It is equipped with for the hinged hinged groove of change-over switch, the metal contact chip, which corresponds to, is equipped with hinged convex block at hinged groove.
6. a kind of converter that plug electric energy meter does not power off according to claim 1, it is characterized in that：The converter body
It is interior equipped with the snap ring limited for change-over switch.
7. a kind of table support with any converters of claim 1-6, it is characterized in that：Including limit base and limit base
Hinged renovates, and the housing exterior walls are equipped with fixture block, and the limit base is equipped with the card slot fastened for fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510780445.0A CN105606860B (en) | 2015-11-13 | 2015-11-13 | A kind of converter that plug electric energy meter does not power off and the table support with the converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510780445.0A CN105606860B (en) | 2015-11-13 | 2015-11-13 | A kind of converter that plug electric energy meter does not power off and the table support with the converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105606860A CN105606860A (en) | 2016-05-25 |
| CN105606860B true CN105606860B (en) | 2018-08-14 |
Family
ID=55986949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510780445.0A Expired - Fee Related CN105606860B (en) | 2015-11-13 | 2015-11-13 | A kind of converter that plug electric energy meter does not power off and the table support with the converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105606860B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445268A (en) * | 2018-05-18 | 2018-08-24 | 上海振浩电子科技有限公司 | A kind of three-phase electric energy meter does not have a power failure more changing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3043753B1 (en) * | 1999-04-28 | 2000-05-22 | 株式会社きんでん | Work cover device for watt hour meter |
| CN202119897U (en) * | 2011-06-17 | 2012-01-18 | 杭州炬华科技股份有限公司 | Multistation parallel testboard used for electric energy meter |
| CN103226159A (en) * | 2013-04-01 | 2013-07-31 | 杭州驰骋凯晟科技有限公司 | Box site automatic junction device and compression joint method for single phase watt hour meter |
| 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 |
| CN203707525U (en) * | 2014-03-10 | 2014-07-09 | 国家电网公司 | Short circuit apparatus for replacement of electric energy meter without power failure |
| CN104090138A (en) * | 2014-07-16 | 2014-10-08 | 国家电网公司 | Binding post enabling single-phase watt-hour meter to be replaced without power cut |
| CN203981729U (en) * | 2014-08-11 | 2014-12-03 | 温州悦动智能电器有限公司 | A kind of device of realizing the not power-off of plug electric energy meter |
| CN204666689U (en) * | 2015-06-11 | 2015-09-23 | 乐清市兆鑫电气公司 | The table holder plugging electric energy meter not power-off can be realized |
| CN205139198U (en) * | 2015-11-13 | 2016-04-06 | 乐清道和电气有限公司 | Converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm |
-
2015
- 2015-11-13 CN CN201510780445.0A patent/CN105606860B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3043753B1 (en) * | 1999-04-28 | 2000-05-22 | 株式会社きんでん | Work cover device for watt hour meter |
| CN202119897U (en) * | 2011-06-17 | 2012-01-18 | 杭州炬华科技股份有限公司 | Multistation parallel testboard used for electric energy meter |
| CN103226159A (en) * | 2013-04-01 | 2013-07-31 | 杭州驰骋凯晟科技有限公司 | Box site automatic junction device and compression joint method for single phase watt hour meter |
| 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 |
| CN203707525U (en) * | 2014-03-10 | 2014-07-09 | 国家电网公司 | Short circuit apparatus for replacement of electric energy meter without power failure |
| CN104090138A (en) * | 2014-07-16 | 2014-10-08 | 国家电网公司 | Binding post enabling single-phase watt-hour meter to be replaced without power cut |
| CN203981729U (en) * | 2014-08-11 | 2014-12-03 | 温州悦动智能电器有限公司 | A kind of device of realizing the not power-off of plug electric energy meter |
| CN204666689U (en) * | 2015-06-11 | 2015-09-23 | 乐清市兆鑫电气公司 | The table holder plugging electric energy meter not power-off can be realized |
| CN205139198U (en) * | 2015-11-13 | 2016-04-06 | 乐清道和电气有限公司 | Converter that plug electric energy meter does not cut off power supply and table that has this converter hold in palm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105606860A (en) | 2016-05-25 |
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