CN106018902B - Intelligent meter with quick-replaceable and high-insulation wiring device - Google Patents
Intelligent meter with quick-replaceable and high-insulation wiring device Download PDFInfo
- Publication number
- CN106018902B CN106018902B CN201610324006.3A CN201610324006A CN106018902B CN 106018902 B CN106018902 B CN 106018902B CN 201610324006 A CN201610324006 A CN 201610324006A CN 106018902 B CN106018902 B CN 106018902B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- copper core
- clamping
- main body
- quick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 241001149930 Protura <class> Species 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Abstract
The invention discloses an intelligent meter with a quick-replaceable and high-insulation wiring device. The intelligent meter comprises a combination switch and the wiring device, which are connected mutually. A switch handle of the combination switch is connected with a lever mechanism. The wiring device comprises a wiring base and a wiring sleeve. The wiring base is internally provided with a fixed copper core. The front end of the fixed copper core is symmetrically provided with two inner clamping grooves. A wiring base main body is internally provided with a U-shaped lock rod. The U-shaped lock rod is connected with the lever mechanism. The fixed copper core is peripherally provided with an annular sleeve cavity. The wiring sleeve is internally provided with a conductive copper core. The front end of a wiring sleeve main body is provided with a sleeve hole. The sleeve hole is internally provided with a positioning disc. The positioning disc is provided with a positioning hole in the center. The two sides of the positioning hole are symmetrically provided with clamping slots respectively. Clamping pieces are arranged symmetrically under the positioning disc. The clamping pieces are cooperated with the inner clamping grooves. Torsion springs are arranged between the clamping pieces and the sleeve hole. The meter can be replaced and maintained quickly without turning off a power supply of an external network; the unplugged wire is safe and reliable; and the intelligent meter is especially suitable for the construction sites, where the meters are replaced frequently.
Description
Technical field
The present invention relates to Design of intelligent electric power meter technical field, more particularly to a kind of high insulation joint device of band quick-replaceable
Intelligent electric meter.
Background technology
Ammeter is a kind of instrument for measuring electric energy, is widely used in power industry.Intelligent electric meter is constant with regard to outside
Magnetic field is to electromagnetic current transducer（CT）The magnetic disturbance of sampling has following requirement：300mT magnet is done in ammeter bottom
Disturb, ammeter measuring accuracy（CT sampling precisions）Deviation answers≤2%.Existing intelligent electric meter is as shown in figure 1, electric wire 7 is connected by electric wire
Fitting 4 is fixedly connected, and when user needs repairing or changes ammeter, need to first turn off outer network source, then will by screwdriver
Screw in wire connector unclamps, and then extracts into table electric wire, can realize the replacing and maintenance of electric energy meter, so operates both
It is complicated and slow, and the household electricity that outer network source influences whether surrounding resident is turned off, operational error is easily caused electric shock thing
Therefore.
The content of the invention
The purpose of the present invention is for problem above, there is provided a kind of intelligence electricity with the high insulation joint device of quick-replaceable
Table, it can realize the rapid-maintenance of electric energy meter and replacing, can realize ammeter more in the case of without closing outer network source
Change, pull out the security wire reliability of line, be particularly suitable on building site frequently changing the situation of ammeter.
To realize object above, the technical solution used in the present invention is：It is a kind of with the high insulation joint device of quick-replaceable
Intelligent electric meter, it includes ammeter lower end is arranged and electric wire（7）Connection, for the stacked switch of conducting electric current（5）, the combination
Switch（5）It is connected with termination（40）；The termination（40）Connection electric wire（7）；The stacked switch（5）Switch handle
Hand（41）It is connected with leverage（42）；The termination（40）Including with stacked switch（5）The junction block that is fixedly connected and
The sleeve being flexibly connected with junction block；The junction block includes being arranged on junction block main body（44）The fixed copper core at center
（45）；The fixed copper core（45）Tail end connects current transformer by electric wire, is symmetrically arranged with the cylindrical wall of front end in two
Clamping slot（57）；The junction block main body（44）Inside be provided with can slide anteroposterior U-shape lock bar（43）, the U-shape lock bar（43）
Tail end connects leverage（42）；The fixed copper core（45）Periphery is provided with annular socket chamber（61）；The sleeve includes
It is arranged on sleeve main body（49）The conduction copper core at center（62）, the conduction copper core（62）Tail end connects electric wire（7）；It is described to connect
Line covers main body（49）Front end is provided with and annular socket chamber（61）The sleeve joint hole of cooperation（63）；The sleeve joint hole（63）Inside it is provided with
Positioning disk（58）；The positioning disk（58）It is provided centrally with and fixed copper core（45）The location hole of cooperation（60）；The location hole
（60）Both sides are symmetrically arranged with and U-shape lock bar（43）The clamping slot of cooperation（47）；The positioning disk（58）Lower section is symmetrical arranged
There are two to be hinged on sleeve joint hole（63）On clamping sheet（46）；The clamping sheet（46）With interior clamping slot（57）Coordinate clamping；
The clamping sheet（46）With sleeve joint hole（63）Between be provided with torsion spring.
Further, the fixed copper core（45）Front end is provided with Elastic Circular conehead（54）；The conduction copper core（62）Before
End is provided with and Elastic Circular conehead（54）The circular cone recess of cooperation（48）；The Elastic Circular conehead（54）With fixed copper core（45）It
Between be provided with compression spring（55）.
Further, the conduction copper core（62）Tail end passes through holding screw（53）It is fixedly connected electric wire（7）；The tightening
Screw（53）It is arranged on sleeve main body（49）Cylindrical wall on.
Further, the sleeve main body（49）On be socketed with holding screw（53）The sealing shroud of sealing（52）.
Further, the annular socket chamber（61）Outer clamping boss is evenly arranged with inwall（56）；The sleeve
Main body（49）It is evenly arranged with the outer wall of front end and outer clamping boss（56）The groove of cooperation.
Further, the U-shape lock bar（43）Two ends be arc-shaped flaky structure；The clamping slot（47）And locating slot
（59）It is deep-slotted chip breaker.
Further, the sleeve main body（49）Terminus inner is provided with fixed electric wire（7）Bail wire（51）.
Further, the clamping sheet（46）Top is located at sleeve joint hole（63）It is provided with inwall for limiting clamping sheet
（46）The positive stop lug boss of rotation position（64）.
Further, the clamping sheet（46）Near sleeve joint hole（63）The one end at center is provided with and interior clamping slot（57）Match somebody with somebody
The positioning convex of conjunction（65）.
Beneficial effects of the present invention：
1st, stacked switch is up pulled, current lead-through, U-shape lock bar is up moved so that stay blocks fixed copper core,
Joint cannot be extracted manually, safe and reliable.
2nd, stacked switch is down pulled, electric current disconnects, U-shape lock bar moves down, and pushes stay open, easily pulls up and connects
Head, changes ammeter rapidly, safety.
3rd, in the adapter sleeve pulled up, stay is mutually butted compression, and wiring copper core is isolated from the outside out completely, forms exhausted
Edge effect, i.e., using also getting an electric shock inside pole insertion joint, adapter sleeve is connected in the case where outer network source is not turned off
Outer net electric wire will not also occur contact accident.
4th, with this ammeter of termination, can cause ammeter change it is convenient, due to the joint pulled up it is completely insulated,
So without closing electrical network with regard to replaceable ammeter, being particularly suitable on building site frequently changing the situation of ammeter.
Description of the drawings
Fig. 1 is traditional intelligent electric meter internal structure schematic diagram.
Fig. 2 is the internal structure schematic diagram of intelligent electric meter in the present invention.
Fig. 3 is structural representation when termination is connected in the present invention.
Fig. 4 is the terminal base structure schematic diagram in the present invention in termination.
Fig. 5 is the upward view of Fig. 4.
Fig. 6 is the sleeve structural representation in the present invention in termination.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is structural representation when termination disconnects in the present invention.
Numeral mark shown in figure is expressed as：1st, reading mechanism, 4, wire connector, 5, stacked switch, 7, electric wire, 40,
Termination, 41, switch handle, 42, leverage, 43, U-shape lock bar, 44, junction block main body, 45, fixed copper core, 46, clamping
Piece, 47, clamping slot, 48, circular cone recess, 49, sleeve main body, 51, bail wire, 52, sealing shroud, 53, holding screw, 54,
Elastic Circular conehead, 55, compression spring, 56, outer clamping boss, 57, interior clamping slot, 58, positioning disk, 59, locating slot, 60, positioning
Hole, 61, annular socket chamber, 62, conduction copper core, 63, sleeve joint hole, 64, positive stop lug boss, 65, positioning convex.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, the present invention is entered below in conjunction with the accompanying drawings
Row is described in detail, and the description of this part is only exemplary and explanatory, should not there is any restriction to protection scope of the present invention
Effect.
As illustrated in figs. 2 through 8, concrete structure of the invention is：A kind of intelligence electricity with the high insulation joint device of quick-replaceable
Table, it includes being connected with electric wire 7 for ammeter lower end setting, and for the stacked switch 5 of conducting electric current, the stacked switch 5 connects
There is termination 40；The termination 40 connects electric wire 7；The switch handle 41 of the stacked switch 5 is connected with leverage
42；The sleeve that the termination 40 includes the junction block being fixedly connected with stacked switch 5 and is flexibly connected with junction block；Institute
Stating junction block includes being arranged on the fixed copper core 45 at the center of junction block main body 44；The tail end of fixed copper core 45 is connected by electric wire
Current transformer, is symmetrically arranged with two interior clamping slots 57 on the cylindrical wall of front end；Be provided with the junction block main body 44 can before
The U-shape lock bar 43 for sliding afterwards, the tail end of U-shape lock bar 43 connects leverage 42；The periphery of fixed copper core 45 is provided with ring
Shape is socketed chamber 61；The sleeve includes being arranged on the conduction copper core 62 at the center of sleeve main body 49, the tail of the conduction copper core 62
End connection electric wire 7；The front end of sleeve main body 49 is provided with the sleeve joint hole 63 coordinated with annular socket chamber 61；The sleeve joint hole
Positioning disk 58 is provided with 63；The positioning disk 58 is provided centrally with the location hole 60 coordinated with fixed copper core 45；The positioning
The both sides of hole 60 are symmetrically arranged with the clamping slot 47 coordinated with U-shape lock bar 43；The lower section of the positioning disk 58 is symmetrically arranged with two
The clamping sheet 46 being hinged on sleeve joint hole 63；The clamping sheet 46 coordinates clamping with interior clamping slot 57；The clamping sheet 46 with
Torsion spring is provided between sleeve joint hole 63.
Preferably, the front end of fixed copper core 45 is provided with Elastic Circular conehead 54；The front end of the conduction copper core 62 is provided with
The circular cone recess 48 coordinated with Elastic Circular conehead 54；Compression spring is provided between the Elastic Circular conehead 54 and fixed copper core 45
55。
Preferably, the tail end of the conduction copper core 62 is fixedly connected electric wire 7 by holding screw 53；The holding screw 53 sets
Put on the cylindrical wall of sleeve main body 49.
Preferably, it is socketed with the sealing shroud 52 for sealing holding screw 53 in the sleeve main body 49.
Preferably, it is evenly arranged with outer clamping boss 56 on the annular socket inwall of chamber 61；The sleeve main body 49
The groove coordinated with outer clamping boss 56 is evenly arranged with the outer wall of front end.
Preferably, the two ends of the U-shape lock bar 43 are arc-shaped flaky structure；The clamping slot 47 and locating slot 59 are
Deep-slotted chip breaker.
Preferably, the terminus inner of sleeve main body 49 is provided with the bail wire 51 of fixed electric wire 7.
Preferably, the top of the clamping sheet 46 is located on the inwall of sleeve joint hole 63 and is provided with for limiting the rotation of clamping sheet 46 position
The positive stop lug boss 64 put.
Preferably, the clamping sheet 46 is provided with the positioning coordinated with interior clamping slot 57 near the one end at the center of sleeve joint hole 63
Raised 65.
When the present invention is specifically used：
When user hinders for some reason or operating mode needs need to change ammeter, in the case where outer network source need not be closed, by group
The switch handle 41 of combination switch is down pulled, and the conduction mechanism inside stacked switch disconnects, and electric current disconnects, meanwhile, U-shape lock bar is past
Lower movement, pushes stay open, and user easily pulls up adapter sleeve, in the adapter sleeve under, clamping sheet under the torsion of torsion spring, symmetrically
Seal up, place dust and water stain into internal, pull up replacing ammeter rapidly, safety.
When user need to connect ammeter, the switch handle 41 of stacked switch is up pulled, the conducting machine in stacked switch
Structure is connected, and U-shape lock bar is up moved, and stay blocks fixed copper core under the control of torsion spring, and joint cannot be extracted manually, electric current
Conducting, it is safe and reliable.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that a series of process, method, article or equipment including key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.
Specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example
It is only intended to help and understands the method for the present invention and its core concept.The above is only the preferred embodiment of the present invention, should
When pointing out due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvement, retouching or change can also be made, it is also possible to will
Above-mentioned technical characteristic is combined by rights；These improve retouching, change or combine, or the not improved structure by invention
Think and technical scheme directly applies to other occasions, be regarded as protection scope of the present invention.
Claims (9)
1. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable, it includes ammeter lower end is arranged and electric wire（7）Even
Connect, for the stacked switch of conducting electric current（5）, the stacked switch（5）It is connected with termination（40）；The termination
（40）Connection electric wire（7）；Characterized in that, the stacked switch（5）Switch handle（41）It is connected with leverage（42）；Institute
State termination（40）Including with stacked switch（5）The junction block being fixedly connected and the sleeve being flexibly connected with junction block；Institute
Stating junction block includes being arranged on junction block main body（44）The fixed copper core at center（45）；The fixed copper core（45）Tail end is by electricity
Line connects current transformer, and two interior clamping slots are symmetrically arranged with the cylindrical wall of front end（57）；The junction block main body（44）It is interior
Be provided with can slide anteroposterior U-shape lock bar（43）, the U-shape lock bar（43）Tail end connects leverage（42）；The fixed copper
Core（45）Periphery is provided with annular socket chamber（61）；The sleeve includes being arranged on sleeve main body（49）The conductive copper at center
Core（62）, the conduction copper core（62）Tail end connects electric wire（7）；The sleeve main body（49）Front end is provided with and annular socket
Chamber（61）The sleeve joint hole of cooperation（63）；The sleeve joint hole（63）Inside it is provided with positioning disk（58）；The positioning disk（58）Center sets
It is equipped with and fixed copper core（45）The location hole of cooperation（60）；The location hole（60）Both sides are symmetrically arranged with and U-shape lock bar（43）
The clamping slot of cooperation（47）；The positioning disk（58）Lower section is symmetrically arranged with two and is hinged on sleeve joint hole（63）On clamping
Piece（46）；The clamping sheet（46）With interior clamping slot（57）Coordinate clamping；The clamping sheet（46）With sleeve joint hole（63）Between set
It is equipped with torsion spring.
2. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 1, it is characterised in that institute
State fixed copper core（45）Front end is provided with Elastic Circular conehead（54）；The conduction copper core（62）Front end is provided with and Elastic Circular conehead
（54）The circular cone recess of cooperation（48）；The Elastic Circular conehead（54）With fixed copper core（45）Between be provided with compression spring
（55）.
3. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 1, it is characterised in that institute
State conduction copper core（62）Tail end passes through holding screw（53）It is fixedly connected electric wire（7）；The holding screw（53）It is arranged on wiring
Set main body（49）Cylindrical wall on.
4. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 3, it is characterised in that institute
State sleeve main body（49）On be socketed with holding screw（53）The sealing shroud of sealing（52）.
5. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 1, it is characterised in that institute
State annular socket chamber（61）Outer clamping boss is evenly arranged with inwall（56）；The sleeve main body（49）On the outer wall of front end
It is even to be provided with and outer clamping boss（56）The groove of cooperation.
6. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 1, it is characterised in that institute
State U-shape lock bar（43）Two ends be arc-shaped flaky structure；The clamping slot（47）And locating slot（59）It is deep-slotted chip breaker.
7. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 1, it is characterised in that institute
State sleeve main body（49）Terminus inner is provided with fixed electric wire（7）Bail wire（51）.
8. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 1, it is characterised in that institute
State clamping sheet（46）Top is located at sleeve joint hole（63）It is provided with inwall for limiting clamping sheet（46）The limit convex of rotation position
Platform（64）.
9. a kind of intelligent electric meter with the high insulation joint device of quick-replaceable according to claim 1, it is characterised in that institute
State clamping sheet（46）Near sleeve joint hole（63）The one end at center is provided with and interior clamping slot（57）The positioning convex of cooperation（65）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324006.3A CN106018902B (en) | 2016-05-16 | 2016-05-16 | Intelligent meter with quick-replaceable and high-insulation wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324006.3A CN106018902B (en) | 2016-05-16 | 2016-05-16 | Intelligent meter with quick-replaceable and high-insulation wiring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106018902A CN106018902A (en) | 2016-10-12 |
| CN106018902B true CN106018902B (en) | 2017-05-10 |
Family
ID=57098251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610324006.3A Active CN106018902B (en) | 2016-05-16 | 2016-05-16 | Intelligent meter with quick-replaceable and high-insulation wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106018902B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012586A (en) * | 2020-09-04 | 2020-12-01 | 国网四川省电力公司成都供电公司 | Electromagnetic lock control system and method suitable for electric meter |
| CN112904064B (en) * | 2021-03-01 | 2022-12-06 | 保定市兆微软件科技有限公司 | Combined intelligent electric meter and combination method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001420A (en) * | 1989-09-25 | 1991-03-19 | General Electric Company | Modular construction for electronic energy meter |
| KR100581699B1 (en) * | 2005-09-09 | 2006-05-22 | 주식회사 우신테크라인 | A testing terminal palte having terminal exchange merchine |
| CN203037705U (en) * | 2013-01-21 | 2013-07-03 | 杭州凯雅捷科技有限公司 | Combination apparatus for ammeter wiring |
| CN203101463U (en) * | 2013-03-01 | 2013-07-31 | 杭州凯雅捷科技有限公司 | Multiple meter position plug connector of three-phase electric energy meter |
| CN103558429A (en) * | 2013-10-31 | 2014-02-05 | 国网山东省电力公司泰安供电公司 | Switch type electric energy measuring terminal box |
| CN203479858U (en) * | 2013-04-01 | 2014-03-12 | 杭州驰骋凯晟科技有限公司 | Site automatic junction device for single phase watt hour meter box |
-
2016
- 2016-05-16 CN CN201610324006.3A patent/CN106018902B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001420A (en) * | 1989-09-25 | 1991-03-19 | General Electric Company | Modular construction for electronic energy meter |
| KR100581699B1 (en) * | 2005-09-09 | 2006-05-22 | 주식회사 우신테크라인 | A testing terminal palte having terminal exchange merchine |
| CN203037705U (en) * | 2013-01-21 | 2013-07-03 | 杭州凯雅捷科技有限公司 | Combination apparatus for ammeter wiring |
| CN203101463U (en) * | 2013-03-01 | 2013-07-31 | 杭州凯雅捷科技有限公司 | Multiple meter position plug connector of three-phase electric energy meter |
| CN203479858U (en) * | 2013-04-01 | 2014-03-12 | 杭州驰骋凯晟科技有限公司 | Site automatic junction device for single phase watt hour meter box |
| CN103558429A (en) * | 2013-10-31 | 2014-02-05 | 国网山东省电力公司泰安供电公司 | Switch type electric energy measuring terminal box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106018902A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106018900B (en) | A kind of novel fast-wiring formula combination intelligent ammeter | |
| CN106018902B (en) | Intelligent meter with quick-replaceable and high-insulation wiring device | |
| CN203911304U (en) | Multifunctional insulation operating rod | |
| CN102944705A (en) | Tool for alternating current-direct current high voltage holding test | |
| CN202975127U (en) | Portable safe high-voltage electroscope | |
| CN204361558U (en) | Handcart-type mineral explosion cabinet | |
| CN202256571U (en) | Leakage current signal lead-out device of power transformer sleeve for online monitoring | |
| CN202956404U (en) | Tool for high alternating current (AC) and direct current (DC) voltage withstand tests | |
| CN201868230U (en) | Open-core transformer | |
| CN204117829U (en) | A kind of full working scope type low-voltage current mutual inductor | |
| CN203799847U (en) | High-precision outdoor pole-mounted switch zero-sequence current transformer | |
| CN205944998U (en) | Low pressure cable grounding protection device | |
| CN204215891U (en) | A kind of open current transformer | |
| CN209640404U (en) | A kind of hand-held electric current split-core type meter of protection against electric shock | |
| CN209675513U (en) | A kind of novel test operation standard trolley | |
| CN204760956U (en) | Box -type substation wall bushing | |
| CN204215890U (en) | Current transformer | |
| CN202816640U (en) | Current sampling linear transformer with digital output | |
| CN203108831U (en) | High-voltage class porcelain bottle impurity charged wiping sampler | |
| CN111613975A (en) | High-voltage isolation device for cable inlet and outlet wire column of standby ring main unit | |
| CN205666130U (en) | Transformer insulation support | |
| CN206775057U (en) | Insulating sleeve and the gas-filling cabinet using the insulating sleeve | |
| CN204479647U (en) | 35kV and above single core cable annex ground current cruising inspection system | |
| CN102800472B (en) | Current sampling linear mutual inductor with digital output | |
| CN209544108U (en) | The outer leading-in device of a kind of transformer core, folder ground lead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Intelligent meter with quick-replaceable and high-insulation wiring device Effective date of registration: 20190531 Granted publication date: 20170510 Pledgee: Huarong Xiangjiang Bank Co., Ltd. Huaihua Branch Pledgor: HUAIHUA JIANNAN MACHINERY FACTORY CO., LTD. Registration number: 2019430000050 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200416 Granted publication date: 20170510 Pledgee: Huarong Xiangjiang Bank Co., Ltd. Huaihua Branch Pledgor: HUAIHUA JIANNAN MACHINERY FACTORY Co.,Ltd. Registration number: 2019430000050 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Intelligent meter with quick-replaceable and high-insulation wiring device Effective date of registration: 20200428 Granted publication date: 20170510 Pledgee: Huarong Xiangjiang Bank Co., Ltd. Huaihua Branch Pledgor: HUAIHUA JIANNAN MACHINERY FACTORY Co.,Ltd. Registration number: Y2020430000006 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210913 Granted publication date: 20170510 Pledgee: Huarong Xiangjiang Bank Co.,Ltd. Huaihua Branch Pledgor: HUAIHUA JIANNAN MACHINERY FACTORY Co.,Ltd. Registration number: Y2020430000006 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |