CN106384896B - A kind of electric meter earthing or grounding means - Google Patents
A kind of electric meter earthing or grounding means Download PDFInfo
- Publication number
- CN106384896B CN106384896B CN201611003186.1A CN201611003186A CN106384896B CN 106384896 B CN106384896 B CN 106384896B CN 201611003186 A CN201611003186 A CN 201611003186A CN 106384896 B CN106384896 B CN 106384896B
- Authority
- CN
- China
- Prior art keywords
- connection
- electric meter
- cable
- ground
- grounding means
- 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.)
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Links
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cable Accessories (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a kind of electric meter earthing or grounding means; electric meter cable efferent duct is connect by connecting flange with cable protection pipe; cable protection pipe is connected with cable and ground line respectively by connection threeway; ground line is connect with earth shield column; earth shield column lower end connection ground connection fixed disk; ground connection fixed disk lower end surface is fixed with multiple ground connection contact pins, and ground connection contact pin protrudes into underground setting, and the winding of earth shield column surrounding is equipped with curtain silk thread.Special electric meter earthing or grounding means is arranged in the present invention, flange need to be only fixedly connected in construction, it realizes and quickly electric meter is grounded, earth shield column of the invention has extraneous shield effectiveness well, reduces influence of the external electromagnetic signal to electric meter, it is grounded contact pin simultaneously, can guarantee ground connection reliability, improve stability, connection threeway use it is more convenient, it is also convenient for the cable to electric meter, is grounded and dismantles, improves the convenience for using and debugging.
Description
Technical field
The present invention relates to a kind of electric meter earthing or grounding means, belong to the equipment technical field of electric meter auxiliary.
Background technique
With being constantly progressive for the development that science and technology is with rapid changepl. never-ending changes and improvements, especially information technology, intelligent automation
The various aspects of life production are constantly entered into.Nowadays, smart instrumentation also constantly spreads to some big electric power plants.
The advantages of smart instrumentation be its can rely on the self-diagnosis technology of itself to instrument operation monitor in real time, and can to may
The failure of generation gives alarm, and can diagnose to failure problems, and has the function of to be automatically repaired.Therefore, this can be big
The earth ensures the safe operation of power automatic system, greatly reduces manpower and material resources investment.Moreover, smart instrumentation can also
Monitor data is shown to staff, has it to corresponding instrument and accurately understands in detail, to take more efficient comprehensive
Manage and maintain measure.By taking novel intelligent flowmeter as an example, not only can the operating condition to instrument supervised in real time
Control, moreover it is possible to by being measured to coil performance and line electrode etc.,
Assess whether instrument fault occur with this.Compare in addition, instrument can also be run index by it with factory index
It is right, each component operating condition of instrument is assessed, potential faults that may be present are given warning in advance and are automatically repaired.
For electric meter, safety is most important, and for safety, it is grounded performance and construction
Convenience be in first place, currently, the ground connection of electric meter by the way of being grounded typically only using realizing, this mode applied
Work is fairly simple, be easy to cause the signal interference to electric meter, influences the measurement accuracy of instrument, and safety is also inadequate, uncomfortable
Close the occasion of high-accuracy electric meter.
Summary of the invention
Present invention problem in view of the prior art, provides a kind of electric meter earthing or grounding means, it is therefore an objective to improve electrical instrument
The safety of table ground connection, guarantees the reliability service of electric meter, improves the running precision of electric meter, prevent to electric meter
Signal interference intends to solve problem of the existing technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of electric meter earthing or grounding means comprising electricity
Gas instrument, connecting flange, cable protection pipe, connection threeway, cable, ground line, earth shield column, ground connection fixed disk and ground connection are inserted
Needle, which is characterized in that the cable efferent duct of the electric meter is connected by connecting flange with cable protection pipe to be connect,
The cable protection pipe is connected with the cable and ground line respectively by the connection threeway, the ground line with
The earth shield column connection, the lower end connection of the earth shield column ground connection fixed disk, the ground connection are solid
The lower end surface of price fixing is fixedly installed multiple ground connection contact pins, and the ground connection contact pin protrudes into underground setting, and described connects
The surrounding winding of ground shielding column is provided with curtain silk thread.
Further, preferably, the connection threeway includes main body, T-type connection conductor, conductive sheet, stud, spring, spiral shell
Button, connection button and connector, wherein the top of the body interior is provided with T-type connection conductor, and the T-type connection is led
The electric meter, the right end connection setting cable of the T-type connection conductor is arranged in the left end connection of body, and the T-type connects
The lower end for connecing conductor is connected with two conductive sheets being oppositely arranged, and setting institute is fixedly connected on the outer end of the conductive sheet
The stud stated, the outer end of the stud are threaded on the spiral shell button, and the spiral shell button is spindle rotationally arranged in described
Main body outside, the spring, the connection are additionally provided between the inner wall of the main body and the conductive sheet
Head connection is arranged on the ground line, and the end of the connector is provided with connection button, the connection button with it is described
Conductive sheet cooperation grafting setting.
Further, preferably, the conductive sheet is isosceles trapezoidal structure, and one end of the handle of two conductive sheets is opposite
Setting.
Further, preferably, the connection button is the structure with arc convex.
Further, preferably, the ground connection fixed disk is fixedly installed on the ground using foundation bolt.
Further, preferably, the contact pin be copper at.
Further, preferably, the earth shield column is aluminum material.
Compared with prior art, the beneficial effects of the invention are as follows：
Special electric meter earthing or grounding means is arranged in the present invention, in construction, only need to be fixedly connected with flange, can be realized fast
Speed is grounded electric meter, moreover, earth shield column of the invention has extraneous shield effectiveness well, reduces extraneous
Influence of the electromagnetic signal to electric meter, while being grounded contact pin, it is ensured that the reliability of ground connection improves stability, meanwhile, even
Connect threeway use it is more convenient, be also convenient for the cable to electric meter, ground line dismantle, improve and use and adjust
The convenience of examination.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric meter earthing or grounding means of the invention；
Fig. 2 is a kind of structural schematic diagram of the connection threeway of electric meter earthing or grounding means of the invention；
Wherein, 1, electric meter, 2, connecting flange, 3, cable protection pipe, 4, connection threeway, 5, cable, 6, ground line, 7,
Earth shield column, 8, ground connection fixed disk, 9, ground connection contact pin, 10, main body, 11, T-type connection conductor, 12, conductive sheet, 13, stud,
14, spring, 15, spiral shell button, 16, connection button, 17, connector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of electric meter earthing or grounding means comprising electrical instrument
Table 1, cable protection pipe 3, connection threeway 4, cable 5, ground line 6, earth shield column 7, is grounded fixed disk 8 and connects connecting flange 2
Ground contact pin 9, which is characterized in that the cable efferent duct of the electric meter 1 passes through connecting flange 2 and cable protection to be connect
Pipe 3 connects, and the cable protection pipe 3 is connect with the cable 5 and ground line 6 respectively by the connection threeway 4, institute
The ground line 6 stated is connect with the earth shield column 7, and the ground connection that the lower end connection of the earth shield column 7 is described is fixed
Disk 8, the lower end surface of the ground connection fixed disk 8 are fixedly installed multiple ground connection contact pins 9, and the ground connection contact pin protrudes into
The surrounding winding of underground setting, the earth shield column 7 is provided with curtain silk thread.
In the present embodiment, the connection threeway includes main body 10, T-type connection conductor 11, conductive sheet 12, stud 13, bullet
Spring 14, spiral shell button 15, connection button 16 and connector 17, wherein the top inside the main body 10 is provided with T-type connection conductor
11, the electric meter is arranged in the left end connection of the T-type connection conductor 11, and the right end of the T-type connection conductor 11 connects
Setting cable is connect, the lower end of the T-type connection conductor 11 is connected with two conductive sheets being oppositely arranged 12, and described leads
The setting stud 13 is fixedly connected on the outer end of electric piece 12, the outer end of the stud 13 is threaded in the spiral shell button
On 15, the spiral shell button 15 is spindle rotationally arranged in the outside of the main body 10, the inner wall of the main body 10 and described
The spring 14 is additionally provided between conductive sheet 12, the connection of connector 17 is arranged on the ground line, described
The end of connector 17 be provided with connection button 16, the connection button 16 and the conductive sheet 12 cooperate grafting setting.
Wherein, the conductive sheet is isosceles trapezoidal structure, and one end of the handle of two conductive sheets is oppositely arranged.It is described
Connection button is the structure with arc convex.The ground connection fixed disk is fixedly installed on the ground using foundation bolt.It is described
Contact pin be copper at.The earth shield column is aluminum material.
Special electric meter earthing or grounding means is arranged in the present invention, in construction, only need to be fixedly connected with flange, can be realized fast
Speed is grounded electric meter, moreover, earth shield column of the invention has extraneous shield effectiveness well, reduces extraneous
Influence of the electromagnetic signal to electric meter, while being grounded contact pin, it is ensured that the reliability of ground connection improves stability, meanwhile, even
Connect threeway use it is more convenient, be also convenient for the cable to electric meter, ground line dismantle, improve and use and adjust
The convenience of examination.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of electric meter earthing or grounding means comprising electric meter, connecting flange, cable protection pipe, connection threeway, electricity
Cable, ground line, earth shield column, ground connection fixed disk and ground connection contact pin, which is characterized in that the cable of the electric meter exports
Pipe is connected by connecting flange with cable protection pipe to be connect, and the cable protection pipe is distinguished by the connection threeway
It is connected with the cable and ground line, the ground line is connect with the earth shield column, the earth shield column
The lower end connection ground connection fixed disk, it is slotting that the lower end surface of the ground connection fixed disk is fixedly installed multiple ground connection
Needle, the ground connection contact pin protrude into underground setting, and the surrounding winding of the earth shield column is provided with curtain silk thread；It is described
Connection threeway includes main body, T-type connection conductor, conductive sheet, stud, spring, spiral shell button, connection button and connector, wherein described
The top of body interior is provided with T-type connection conductor, and the electric meter is arranged in the left end connection of the T-type connection conductor,
The right end connection setting cable of the T-type connection conductor, the lower end of the T-type connection conductor are connected with two relatively
The conductive sheet of setting is fixedly connected with the setting stud, the outer end screw thread of the stud on the outer end of the conductive sheet
It is connected on the spiral shell button, the spiral shell button is spindle rotationally arranged in the outside of the main body, the inner wall of the main body
The spring is additionally provided between the conductive sheet, the connector connection is arranged on the ground line, institute
The end for the connector stated is provided with connection button, the connection button and conductive sheet cooperation grafting setting.
2. a kind of electric meter earthing or grounding means according to claim 1, it is characterised in that：The conductive sheet is isosceles ladder
Shape structure, and one end of the handle of two conductive sheets is oppositely arranged.
3. a kind of electric meter earthing or grounding means according to claim 1, it is characterised in that：The connection button is with arc
The structure of shape protrusion.
4. a kind of electric meter earthing or grounding means according to claim 1, it is characterised in that：The ground connection fixed disk is adopted
It is fixed on ground with foundation bolt.
5. a kind of electric meter earthing or grounding means according to claim 1, it is characterised in that：The contact pin is copper
At.
6. a kind of electric meter earthing or grounding means according to claim 1, it is characterised in that：The earth shield column is
Aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003186.1A CN106384896B (en) | 2016-11-15 | 2016-11-15 | A kind of electric meter earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003186.1A CN106384896B (en) | 2016-11-15 | 2016-11-15 | A kind of electric meter earthing or grounding means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106384896A CN106384896A (en) | 2017-02-08 |
| CN106384896B true CN106384896B (en) | 2018-11-30 |
Family
ID=57958852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003186.1A Active CN106384896B (en) | 2016-11-15 | 2016-11-15 | A kind of electric meter earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106384896B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684138A (en) * | 2018-06-01 | 2018-10-19 | 苏州古柏利电子科技有限公司 | A kind of new electronic component earthing or grounding means |
| CN111836531B (en) * | 2020-05-29 | 2022-04-29 | 武汉船用机械有限责任公司 | Electromagnetic radiation shielding device and method for cable |
| CN112271466A (en) * | 2020-10-22 | 2021-01-26 | 山东朗晖石油化学股份有限公司 | Method for eliminating instrument signal interference |
| CN113285247B (en) * | 2021-04-30 | 2023-05-26 | 国网江西省电力有限公司九江供电分公司 | Power transmission line universality wire grounding device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247878Y (en) * | 1995-12-26 | 1997-02-19 | 钱根源 | Corrosion-proof earthing protection device |
| CN102315522A (en) * | 2010-07-06 | 2012-01-11 | 中国石油天然气集团公司 | Earthing device of pipeline station instrument equipment and construction method of earthing device |
| CN202838980U (en) * | 2012-08-15 | 2013-03-27 | 安徽三星化工有限责任公司 | Instrument anti-interference device |
| CN203132628U (en) * | 2012-12-11 | 2013-08-14 | 南通文龙科技发展有限公司 | Annular grounding device for flow meter |
| CN104577523A (en) * | 2013-09-25 | 2015-04-29 | 通贝国际有限公司 | Permanent Ground Point for Splicing Connectors |
| CN205487486U (en) * | 2016-03-30 | 2016-08-17 | 国网山东省电力公司青岛供电公司 | High tension cable metallic sheath ground structure |
| CN205543271U (en) * | 2016-01-19 | 2016-08-31 | 三峡大学 | Novel three -dimensional earth mat |
| CN205543268U (en) * | 2016-01-13 | 2016-08-31 | 南京国雷电力科技有限公司 | Shielding type ground connection base |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6939181B2 (en) * | 2003-10-31 | 2005-09-06 | Medtronic, Inc. | Assembly and method for connecting electrical medical components |
-
2016
- 2016-11-15 CN CN201611003186.1A patent/CN106384896B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247878Y (en) * | 1995-12-26 | 1997-02-19 | 钱根源 | Corrosion-proof earthing protection device |
| CN102315522A (en) * | 2010-07-06 | 2012-01-11 | 中国石油天然气集团公司 | Earthing device of pipeline station instrument equipment and construction method of earthing device |
| CN202838980U (en) * | 2012-08-15 | 2013-03-27 | 安徽三星化工有限责任公司 | Instrument anti-interference device |
| CN203132628U (en) * | 2012-12-11 | 2013-08-14 | 南通文龙科技发展有限公司 | Annular grounding device for flow meter |
| CN104577523A (en) * | 2013-09-25 | 2015-04-29 | 通贝国际有限公司 | Permanent Ground Point for Splicing Connectors |
| CN205543268U (en) * | 2016-01-13 | 2016-08-31 | 南京国雷电力科技有限公司 | Shielding type ground connection base |
| CN205543271U (en) * | 2016-01-19 | 2016-08-31 | 三峡大学 | Novel three -dimensional earth mat |
| CN205487486U (en) * | 2016-03-30 | 2016-08-17 | 国网山东省电力公司青岛供电公司 | High tension cable metallic sheath ground structure |
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| CN106384896A (en) | 2017-02-08 |
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Effective date of registration: 20180926 Address after: 050800 No. 23 Shang Bei street, Mu Zhuang village, Nan Niu Township, Zhengding County, Shijiazhuang, Hebei Applicant after: SHIJIAZHUANG ANBANG SHITONG AUTOMATION EQUIPMENT CO.,LTD. Address before: 050000 No. 23 Shang Bei street, Mu Zhuang village, Nan Niu Township, Zhengding County, Shijiazhuang, Hebei Applicant before: Gao Huan |
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Address after: 050800 room 3, unit 2, Fuyuan Garden 2, 359 ZHENGZHAO North Street, Zhengding County, Shijiazhuang, Hebei. Applicant after: SHIJIAZHUANG ANBANG SHITONG AUTOMATION EQUIPMENT CO.,LTD. Address before: 050800 No. 23 Shang Bei street, Mu Zhuang village, Nan Niu Township, Zhengding County, Shijiazhuang, Hebei Applicant before: SHIJIAZHUANG ANBANG SHITONG AUTOMATION EQUIPMENT CO.,LTD. |
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Address after: 050800 South Ring West Road, Wuxing Village, Zhengding County, Shijiazhuang City, Hebei Province (200 meters west of Gongshe Daguocai) Patentee after: Hebei Anbang Shitong Automation Equipment Co.,Ltd. Country or region after: China Address before: 050800 room 3, unit 2, Fuyuan Garden 2, 359 ZHENGZHAO North Street, Zhengding County, Shijiazhuang, Hebei. Patentee before: SHIJIAZHUANG ANBANG SHITONG AUTOMATION EQUIPMENT CO.,LTD. Country or region before: China |