CN204008766U - A kind of power failure changed the connection terminal of single-phase electric energy meter - Google Patents
A kind of power failure changed the connection terminal of single-phase electric energy meter Download PDFInfo
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- CN204008766U CN204008766U CN201420393498.8U CN201420393498U CN204008766U CN 204008766 U CN204008766 U CN 204008766U CN 201420393498 U CN201420393498 U CN 201420393498U CN 204008766 U CN204008766 U CN 204008766U
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- inserted sheet
- electric energy
- energy meter
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- 239000002184 metal Substances 0.000 claims abstract description 105
- 239000011148 porous material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The present embodiment provides a kind of power failure to change the connection terminal of single-phase electric energy meter, comprises terminal board and changes table plug.Terminal board is provided with four connected units, each connected unit is provided with upper fastener, lower fastener and the jack between upper fastener and lower fastener, in jack, be provided with the upper metal clips being connected with upper fastener and the lower metal clips being connected with lower fastener, upper metal clips contacts with lower metal clips; Change table plug and be provided with four metal inserts, four metal inserts match with four jacks respectively.Change table plug for inserted terminals box, in the time of in changing table plug inserted terminals box, just by live wire inlet wire and indoor live wire phase short circuit, while zero line inlet wire and indoor zero line phase short circuit, at this moment single-phase electric energy meter being carried out to which kind of operation does not affect resident's electricity consumption, just can solve the problem that existing substitute mode causes resident's power failure yet.
Description
Technical field
The application relates to power technology field, more particularly, relates to a kind of power failure and changes the connection terminal of single-phase electric energy meter.
Background technology
Along with the develop rapidly of China's economy, all trades and professions are increasing to the demand of electric power.Meanwhile, power customer also improves constantly the requirement of electric power enterprise service level.State Grid Corporation of China proposes especially " ten promises of power supply service " resident's of the different load nature of electricity consumed in different regions service is stipulated, wherein for electric power first-aid, stipulate: city scope is no more than 45 minutes, rural area is no more than 90 minutes, and special backcountry is no more than 3 hours; Also stipulate to meet electric resident for dress table, necessary power transmission in 3 working days, these regulations all retrain for resident's power off time.
At present for single-phase electric energy meter, when its appearance table meter fault, client apply for verification or when the situations such as rotation that expire need to change, the replacing method adopting is that the gage work personnel of power supply administration arrive resident scene, and electric energy meter is had a power failure, and then changes or processes.This mode must cause resident's power failure, even can cause any property loss.
Utility model content
In view of this, the application provides a kind of power failure to change the connection terminal of single-phase electric energy meter, for continue the power supply to resident when changing single-phase electric energy meter, must cause the problem of resident's power failure to solve existing substitute mode.
To achieve these goals, the existing scheme proposing is as follows:
Do not have a power failure and change a connection terminal for single-phase electric energy meter, comprise terminal board and change table plug, wherein:
Terminal board is provided with four connected units, described connected unit is provided with upper fastener, lower fastener and the jack between described upper fastener and described lower fastener, is provided with the upper metal clips being connected with described upper fastener and the lower metal clips being connected with described lower fastener in described jack; Described upper metal clips contacts with lower metal clips;
Described four connected units are respectively the first connected unit, the second connected unit, third connecting unit and the 4th connected unit;
The upper fastener of described the first connected unit for the live wire input terminal, lower fastener that connect described single-phase electric energy meter for connecting the live wire of single-phase civil power;
The upper fastener of described the second connected unit for the live wire outlet terminal, lower fastener that connect described single-phase electric energy meter for connecting resident's indoor live wire;
The upper fastener of described third connecting unit for the zero line input terminal, lower fastener that connect described single-phase electric energy meter for connecting the zero line of described single-phase civil power;
The upper fastener of described the 4th connected unit for the zero line outlet terminal, lower fastener that connect described single-phase electric energy meter for connecting described resident's indoor zero line;
Change table plug and be provided with four metal inserts, be respectively the first inserted sheet, the second inserted sheet, the 3rd inserted sheet and the 4th inserted sheet, described the first inserted sheet is connected with described the second inserted sheet, and described the 3rd inserted sheet is connected with described the 4th inserted sheet;
The position of the jack of the position of described the first inserted sheet and described the first connected unit matches; The position of the jack of the position of described the second inserted sheet and described the second connected unit matches; The position of the jack of the position of described the 3rd inserted sheet and described third connecting unit matches; The position of the jack of the position of described the 4th inserted sheet and described the 4th connected unit matches;
The described table plug that changes is for inserting described terminal board, when the described table plug that changes is while inserting in described terminal board, described metal insert between described upper metal clips and described lower metal clips, and the surface of described inserted sheet respectively with described upper metal clips, lower metal clips close contact.
Preferably, the surface contacting with described upper metal clips of described metal insert is provided with insulation course.
Preferably, described upper metal clips comprises on first metal clips on metal clips and second;
Described lower metal clips comprises first time metal clips and second time metal clips;
On described first, metal clips contacts with described first time metal clips;
On described second, metal clips contacts with described second time metal clips.
Preferably, described connected unit is provided with holding screw; When described holding screw screws, its top presses to metal clips on described second by described second time metal clips.
Preferably, described upper fastener comprises plug wire hole and at least one line ball screw; Described lower fastener comprises plug wire hole and at least one line ball screw.
Preferably, also comprise the upper cover above that is fixed on described terminal board;
The shape of described upper cover and the upper surface of described terminal board match;
Described upper cover is provided with four and matches with described jack, the through hole inserting for holding described inserted sheet.
Preferably, described in, change table plug and comprise upper casing and lower plate;
Described plug is arranged in described lower plate, and a part spills described lower plate downwards;
Described upper casing is connected with described lower plate, and the upper surface of described lower plate is coated.
Preferably, in described lower plate, be provided with pilot pin;
On described terminal board, be provided with the pilot hole matching with described pilot pin.
Preferably, also comprise the enclosing cover that covers described through hole;
Described outer cover be provided with for locked described upper cover for the pore of lead sealing is set.
Preferably, described terminal board is provided with for being fixed in the fixture on junction box's base plate.
From technique scheme, can find out, the present embodiment provides a kind of power failure to change the connection terminal of single-phase electric energy meter, comprises terminal board and changes table plug.Terminal board is provided with four connected units, each connected unit is provided with upper fastener, lower fastener and the jack between upper fastener and lower fastener, in jack, be provided with the upper metal clips being connected with upper fastener and the lower metal clips being connected with lower fastener, upper metal clips contacts with lower metal clips; Four connected units are respectively the first connected unit, the second connected unit, third connecting unit and the 4th connected unit; The upper fastener of the first connected unit for the live wire input terminal, lower fastener that connect single-phase electric energy meter for connecting the live wire of single-phase civil power; The upper fastener of the second connected unit for the live wire outlet terminal, lower fastener that connect single-phase electric energy meter for connecting resident's indoor live wire; The upper fastener of third connecting unit for the zero line input terminal, lower fastener that connect single-phase electric energy meter for connecting the zero line of single-phase civil power; The upper fastener of the 4th connected unit for the zero line outlet terminal, lower fastener that connect single-phase electric energy meter for connecting resident's indoor zero line.Change table plug and be provided with four metal inserts, be respectively the first inserted sheet, the second inserted sheet, the 3rd inserted sheet and the 4th inserted sheet, the first inserted sheet is connected with the second inserted sheet, and the 3rd inserted sheet is connected with the 4th inserted sheet; The position of the jack of the position of the first inserted sheet and the first connected unit matches; The position of the jack of the position of the second inserted sheet and the second connected unit matches; The position of the jack of the position of the 3rd inserted sheet and third connecting unit matches; The position of the jack of the position of the 4th inserted sheet and the 4th connected unit matches.Change table plug for inserted terminals box, in the time of in changing table plug inserted terminals box, metal insert between upper metal clips and lower metal clips, and the surface of inserted sheet respectively with upper metal clips, lower metal clips close contact.In the time changing table plug inserted terminals box, just by live wire inlet wire and indoor live wire phase short circuit, while zero line inlet wire and indoor zero line phase short circuit, at this moment single-phase electric energy meter being carried out to which kind of operation does not affect resident's electricity consumption, just can solve the problem that existing substitute mode causes resident's power failure yet.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The vertical view of the terminal board of a kind of connection terminal of changing single-phase electric energy meter of not having a power failure that Fig. 1 provides for the embodiment of the present application;
The front view that changes table plug of a kind of connection terminal of changing single-phase electric energy meter of not having a power failure that Fig. 2 provides for the embodiment of the present application;
The rear view that changes table plug of a kind of connection terminal of changing single-phase electric energy meter of not having a power failure that Fig. 3 provides for the embodiment of the present application;
The stereographic map of a kind of connected unit that Fig. 4 provides for the embodiment of the present application;
The stereographic map of the another kind of connected unit that Fig. 5 provides for the embodiment of the present application;
The stereographic map of another connected unit that Fig. 6 provides for the embodiment of the present application;
The vertical view of the upper cover that Fig. 7 provides for another embodiment of the application;
The vertical view of the enclosing cover that Fig. 8 provides for another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment mono-
The present embodiment provides a kind of power failure to change the connection terminal of single-phase electric energy meter, and this connection terminal treasured comprises terminal board and changes table plug, distinguishes as depicted in figs. 1 and 2.
The vertical view of the terminal board of the terminal board of a kind of connection terminal of changing single-phase electric energy meter of not having a power failure that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, the terminal board 100 of the connection terminal of the replacing single-phase electric energy meter that do not have a power failure that the present embodiment provides comprises four connected units 10, is followed successively by from left to right the first connected unit 11, the second connected unit 12, third connecting unit 13 and the 4th connected unit 14.
Each connected unit comprises upper fastener 111, lower fastener 113 and the jack 112 between upper fastener 111 and lower fastener 113, jack 112 is provided with metal clips 1121 and lower metal clips 1122, upper metal clips 1121 is connected with upper fastener 111, lower metal clips 1122 is connected with lower fastener 113, and upper metal clips 1121 is together with lower metal clips 1122 close contacts.
The upper fastener 111 of the first connected unit 11 for the live wire input terminal, lower fastener 113 that connect single-phase electric energy meter for connecting the live wire of single-phase civil power; The upper fastener of the second connected unit 12 for the live wire outlet terminal, lower fastener that connect this single-phase electric energy meter for connecting resident's indoor live wire; The upper fastener of third connecting unit 13 for the zero line input terminal, lower fastener that connect single-phase electric energy meter for connecting the zero line of single-phase civil power; The upper fastener of the 4th connected unit 14 for the zero line outlet terminal, lower fastener that connect single-phase electric energy meter for connecting resident's indoor zero line.
The front view that changes table plug of a kind of connection terminal of changing single-phase electric energy meter of not having a power failure that Fig. 2 provides for the embodiment of the present application.
As shown in Figure 2, the present embodiment provides do not have a power failure change single-phase electric energy meter connection terminal change table plug 200 when flat by power department keeping, when needs are changed single-phase electric energy meter, by maintenance personal, be carried to electricity consumption scene.
This changes table plug 200 and comprises four metal inserts 20, comprises the first inserted sheet 21, the second inserted sheet 22, the 3rd inserted sheet 23 and the 4th inserted sheet 24.The position of four jacks 112 of the position of these four metal inserts 20 and terminal board 100 matches.
Wherein, the first inserted sheet 21 is connected with the second inserted sheet 22, the 3rd inserted sheet 23 is connected with the 4th inserted sheet 24, when this being changed to table plug 200 inserted terminals box, in the jack that be about in jack 112 that the first inserted sheet 21 inserts the first connected units 11, the second inserted sheet 22 inserts the second connected units 12, the 3rd inserted sheet 23 inserts in the jack of third connecting unit 13, the 4th inserted sheet 24 inserts in the jack of the 4th connected units 14.Inserted sheet 20 separates the upper metal clips of the jack of connected unit 10 and lower metal clips.
At this moment the lower metal clips 1122 of the first connected unit 11 contacts with the first inserted sheet 21, the lower metal clips of the second connected unit 12 contacts with the second inserted sheet 22, because the first inserted sheet 21 is connected with the second inserted sheet 22, now the live wire inlet wire of civil power and indoor live wire just link together; In like manner, the zero line inlet wire of civil power and indoor zero line just link together.Now single-phase electric energy meter being carried out to which kind of operation can not impact resident's electricity consumption.
From technique scheme, can find out, the application provides a kind of power failure to change the connection terminal of single-phase electric energy meter, comprises terminal board and changes table plug.Terminal board is provided with four connected units, each connected unit is provided with upper fastener, lower fastener and the jack between upper fastener and lower fastener, in jack, be provided with the upper metal clips being connected with upper fastener and the lower metal clips being connected with lower fastener, upper metal clips contacts with lower metal clips; Four connected units are respectively the first connected unit, the second connected unit, third connecting unit and the 4th connected unit; The upper fastener of the first connected unit for the live wire input terminal, lower fastener that connect single-phase electric energy meter for connecting the live wire of single-phase civil power; The upper fastener of the second connected unit for the live wire outlet terminal, lower fastener that connect single-phase electric energy meter for connecting resident's indoor live wire; The upper fastener of third connecting unit for the zero line input terminal, lower fastener that connect single-phase electric energy meter for connecting the zero line of single-phase civil power; The upper fastener of the 4th connected unit for the zero line outlet terminal, lower fastener that connect single-phase electric energy meter for connecting resident's indoor zero line.Change table plug and be provided with four metal inserts, be respectively the first inserted sheet, the second inserted sheet, the 3rd inserted sheet and the 4th inserted sheet, the first inserted sheet is connected with the second inserted sheet, and the 3rd inserted sheet is connected with the 4th inserted sheet; The position of the jack of the position of the first inserted sheet and the first connected unit matches; The position of the jack of the position of the second inserted sheet and the second connected unit matches; The position of the jack of the position of the 3rd inserted sheet and third connecting unit matches; The position of the jack of the position of the 4th inserted sheet and the 4th connected unit matches.Change table plug for inserted terminals box, in the time of in changing table plug inserted terminals box, metal insert between upper metal clips and lower metal clips, and the surface of inserted sheet respectively with upper metal clips, lower metal clips close contact.In the time changing table plug inserted terminals box, just by live wire inlet wire and indoor live wire phase short circuit, while zero line inlet wire and indoor zero line phase short circuit, at this moment single-phase electric energy meter being carried out to which kind of operation does not affect resident's electricity consumption, just can solve the problem that existing substitute mode causes resident's power failure yet.
100 li of terminal boards are also provided with for this terminal board 100 being fixed on to the fixture (not shown) on junction box's base plate, for this terminal board 100 is fixed on single-phase electric energy meter near, to facilitate wiring.
Change table plug 200 and comprise upper casing 210 and lower plate 220, lower plate 220 is for fixing this four metal inserts 20, and upper cover 210 is for coated this lower plate 220.Pilot pin 221 is set in lower plate 220, for matching with the pilot hole (not shown) being arranged on terminal board 100.
In addition, the part that contacts with upper metal clips at metal insert 20, is provided with insulation course 201, as shown in Figure 3.When changing table plug inserted terminals box, upper metal clips is thoroughly disconnected and being electrically connected to lower metal clips like this, when changing single-phase electric energy meter, be just unlikely to allow like this operating personnel's hot line job, understand safer.
The stereographic map of a kind of connected unit that Fig. 4 provides for the embodiment of the present application.
The inner structure of the connected unit in the present embodiment as shown in Figure 4, the upper fastener 111 of connected unit 11 comprises plug wire hole (not shown) and at least one line ball screw 1113, and same lower fastener also comprises a plug wire hole 1131 and at least one line ball screw 1132.
Upper metal clips 1121 is together with lower metal clips 1122 close contacts.
The stereographic map of the another kind of connected unit that Fig. 5 provides for the embodiment of the present application.
The electric current that flows through single-phase electric energy meter sometimes may be very large, in order to improve conveyance capacity, two cover metal clips can be set, as shown in Figure 5.
This connected unit comprises on first on metal clips 1121, second metal clips 1123, first time metal clips 1122 and second time metal clips 1124, on first, metal clips 1121 contacts with first time metal clips 1122, on second, metal clips 1123 and second time metal clips 1124 contact, because increased contact area, have also just increased conveyance capacity.
And, can also increase a holding screw 1125, as shown in Figure 6, when fastening bolt 1125 is tightened, its end presses to metal clips 1123 on second by second time metal clips 1124, can keep both contacts more reliable.
Embodiment bis-
The vertical view of the upper cover that Fig. 7 provides for another embodiment of the application.
The present embodiment is on the basis of a upper embodiment, to have set up a upper cover 300.As shown in Figure 7, this upper cover 300 is fixed on the upper surface of terminal board, for the connected unit of terminal board is covered, increases security.
The shape of this upper cover 300 and the shape of terminal board match, and are provided with four through holes 30 thereon, and its position matches with the position of the jack of terminal board respectively, and the metal insert that changes table plug can insert in the jack of connected units by this through hole 30.
Upper covering, be also provided with some manholes, its position matches with the upper fastener of connected unit and the forcing screw of lower fastener respectively, unclamps when facilitating wiring or tightens this forcing screw.
For electricity theft prevention, enclosing cover 400 can also be set, as shown in Figure 8, the profile of this enclosing cover 400 is consistent with upper cover 300, for the through hole of upper cover 300 is covered, on enclosing cover 400, pore 40 can also be set, utilize this pore that lead sealing can be set, to prevent that not operation personnel from opening this enclosing cover 400, thereby avoid lawless person's stealing.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the application.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can be in the situation that do not depart from the application's spirit or scope, realization in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. do not have a power failure and change a connection terminal for single-phase electric energy meter, it is characterized in that, comprise terminal board and change table plug, wherein:
Terminal board is provided with four connected units, described connected unit is provided with upper fastener, lower fastener and the jack between described upper fastener and described lower fastener, is provided with the upper metal clips being connected with described upper fastener and the lower metal clips being connected with described lower fastener in described jack; Described upper metal clips contacts with lower metal clips;
Described four connected units are respectively the first connected unit, the second connected unit, third connecting unit and the 4th connected unit;
The upper fastener of described the first connected unit for the live wire input terminal, lower fastener that connect described single-phase electric energy meter for connecting the live wire of single-phase civil power;
The upper fastener of described the second connected unit for the live wire outlet terminal, lower fastener that connect described single-phase electric energy meter for connecting resident's indoor live wire;
The upper fastener of described third connecting unit for the zero line input terminal, lower fastener that connect described single-phase electric energy meter for connecting the zero line of described single-phase civil power;
The upper fastener of described the 4th connected unit for the zero line outlet terminal, lower fastener that connect described single-phase electric energy meter for connecting described resident's indoor zero line;
Change table plug and be provided with four metal inserts, be respectively the first inserted sheet, the second inserted sheet, the 3rd inserted sheet and the 4th inserted sheet, described the first inserted sheet is connected with described the second inserted sheet, and described the 3rd inserted sheet is connected with described the 4th inserted sheet;
The position of the jack of the position of described the first inserted sheet and described the first connected unit matches; The position of the jack of the position of described the second inserted sheet and described the second connected unit matches; The position of the jack of the position of described the 3rd inserted sheet and described third connecting unit matches; The position of the jack of the position of described the 4th inserted sheet and described the 4th connected unit matches;
The described table plug that changes is for inserting described terminal board, when the described table plug that changes is while inserting in described terminal board, described metal insert between described upper metal clips and described lower metal clips, and the surface of described inserted sheet respectively with described upper metal clips, lower metal clips close contact.
2. connection terminal as claimed in claim 1, is characterized in that, the surface contacting with described upper metal clips of described metal insert is provided with insulation course.
3. connection terminal as claimed in claim 1, is characterized in that, described upper metal clips comprises on first metal clips on metal clips and second;
Described lower metal clips comprises first time metal clips and second time metal clips;
On described first, metal clips contacts with described first time metal clips;
On described second, metal clips contacts with described second time metal clips.
4. connection terminal as claimed in claim 3, is characterized in that, described connected unit is provided with holding screw; When described holding screw screws, its top presses to metal clips on described second by described second time metal clips.
5. connection terminal as claimed in claim 1, is characterized in that, described upper fastener comprises plug wire hole and at least one line ball screw; Described lower fastener comprises plug wire hole and at least one line ball screw.
6. the connection terminal as described in claim 1～5 any one, is characterized in that, also comprises the upper cover above that is fixed on described terminal board;
The shape of described upper cover and the upper surface of described terminal board match;
Described upper cover is provided with four and matches with described jack, the through hole inserting for holding described inserted sheet.
7. connection terminal as claimed in claim 6, is characterized in that, described in change table plug comprise upper casing and lower plate;
Described plug is arranged in described lower plate, and a part spills described lower plate downwards;
Described upper casing is connected with described lower plate, and the upper surface of described lower plate is coated.
8. connection terminal as claimed in claim 7, is characterized in that, in described lower plate, is provided with pilot pin;
On described terminal board, be provided with the pilot hole matching with described pilot pin.
9. connection terminal as claimed in claim 8, is characterized in that, also comprises the enclosing cover that covers described through hole;
Described outer cover be provided with for locked described upper cover for the pore of lead sealing is set.
10. connection terminal as claimed in claim 9, is characterized in that, described terminal board is provided with for being fixed in the fixture on junction box's base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393498.8U CN204008766U (en) | 2014-07-16 | 2014-07-16 | A kind of power failure changed the connection terminal of single-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393498.8U CN204008766U (en) | 2014-07-16 | 2014-07-16 | A kind of power failure changed the connection terminal of single-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008766U true CN204008766U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393498.8U Active CN204008766U (en) | 2014-07-16 | 2014-07-16 | A kind of power failure changed the connection terminal of single-phase electric energy meter |
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| CN (1) | CN204008766U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105527476A (en) * | 2015-12-23 | 2016-04-27 | 华威博奥电力设备有限公司 | Device and method for plugging and unplugging electric energy meter without power-off |
| CN109085398A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109085396A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109085401A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement with test fixture |
-
2014
- 2014-07-16 CN CN201420393498.8U patent/CN204008766U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105527476A (en) * | 2015-12-23 | 2016-04-27 | 华威博奥电力设备有限公司 | Device and method for plugging and unplugging electric energy meter without power-off |
| CN109085398A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109085396A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109085401A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement with test fixture |
| CN109085401B (en) * | 2018-08-30 | 2021-08-03 | 中国电力科学研究院有限公司 | Multifunctional combined junction box with test tool for electric energy metering |
| CN109085398B (en) * | 2018-08-30 | 2021-08-03 | 中国电力科学研究院有限公司 | Multifunctional combined junction box with meter replacing tool for electric energy metering |
| CN109085396B (en) * | 2018-08-30 | 2021-09-17 | 中国电力科学研究院有限公司 | Multifunctional combined junction box with meter replacing tool for electric energy metering |
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