CN108963480A - A kind of grounding body and preparation method thereof - Google Patents

A kind of grounding body and preparation method thereof Download PDF

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Publication number
CN108963480A
CN108963480A CN201810517090.XA CN201810517090A CN108963480A CN 108963480 A CN108963480 A CN 108963480A CN 201810517090 A CN201810517090 A CN 201810517090A CN 108963480 A CN108963480 A CN 108963480A
Authority
CN
China
Prior art keywords
outer tube
grounding rod
copper
hot melt
grounding
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.)
Pending
Application number
CN201810517090.XA
Other languages
Chinese (zh)
Inventor
关家华
郑楚滔
张耀宇
吴细辉
孔祥轩
黄静
欧晓妹
叶蓓
陈娟
刘佳发
王洪帅
麦志昌
陈君宇
潘景志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Foshan Power Supply Bureau of Guangdong Power Grid Corp
Original Assignee
Guangdong Power Grid Co Ltd
Foshan Power Supply Bureau of Guangdong Power Grid Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Foshan Power Supply Bureau of Guangdong Power Grid Corp filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810517090.XA priority Critical patent/CN108963480A/en
Publication of CN108963480A publication Critical patent/CN108963480A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

The present invention discloses a kind of grounding body and preparation method thereof, the grounding body includes the grounding rod that upper grounding rod and lower grounding rod are connected by connecting leg in copper, connecting leg, taper copper outer tube and hot melt brazing powder in copper, taper copper outer tube is socketed grounding rod, and there is hot melt chamber between taper copper outer tube and grounding rod, the conical head of taper copper outer tube is threadedly coupled with the bottom end of lower grounding rod, and blocks the bottom of hot melt chamber;Brazing powder injection hot melt chamber is heated, after-flame is lighted and is generated as copper alloy, which connects taper copper outer tube and grounding rod.The present invention heats burning cavity of the chamber as hot solvent, and limitation hot solvent carries out thermofussion welding in main body, ensures effective connection of two grounding rods.

Description

A kind of grounding body and preparation method thereof
Technical field
The present invention relates to attachment device field, in particular to a kind of grounding body and preparation method thereof by sweat soldering.
Background technique
Copper-plated ground body has obtained a large amount of use with the advantages of right angle setting.More copper-plated ground bodies generally pass through copper Connector connection, under being beaten in depth by impact gun.Connection belongs to not close connection, screw thread between copper connector and copper-plated ground body Between must have a large amount of muddy water, this just allows the ability for letting out lightning current of the grounding body to be had a greatly reduced quality.
Summary of the invention
The main object of the present invention is to propose a kind of grounding body and preparation method thereof, it is intended to overcome the above problem.
To achieve the above object, a kind of grounding body proposed by the present invention, including upper grounding rod is connected under by connecting leg in copper Connecting leg, taper copper outer tube and hot melt brazing powder, taper copper outer tube are socketed grounding rod, and taper copper in the grounding rod of grounding rod, copper There is hot melt chamber between outer tube and grounding rod, the conical head of taper copper outer tube is threadedly coupled with the bottom end of lower grounding rod, and is blocked Heat the bottom of chamber;Brazing powder injection hot melt chamber is heated, after-flame is lighted and is generated as copper alloy, which connects taper copper Outer tube and grounding rod.
Preferably, the hot melt chamber wraps up copper inner connection tube comprehensively, and the copper alloy connects taper copper outer tube, upper ground connection Connecting leg in stick, lower grounding rod and copper.
The invention also discloses a kind of production methods of grounding body, include the following steps:
The top that connecting leg in copper is threadedly coupled the bottom end and lower grounding rod that are grounded is generated grounding rod by S10;
There is hot melt chamber the inner cavity of grounding rod insertion taper copper outer tube by S20 between taper copper outer tube and grounding rod, and should Hot melt chamber wraps up copper inner connection tube comprehensively, and the conical head of taper copper outer tube is threadedly coupled with the bottom end of lower grounding rod, and blocks heat The bottom of molten chamber;
S30 stone mill mold is socketed grounding rod outer tube from the top of upper grounding rod, and the bottom end of stone mill mold center closely clamps There is cavity at the top of taper copper outer tube between the center and grounding rod outer tube of stone mill mold, which communicates with hot melt chamber;
S40 will heat brazing powder and be poured into hot melt chamber along the center cavity of stone mill mold;
S50 lights hot melt brazing powder;
S60 brazing powder afterburnt to be heated, hot melt brazing powder become copper alloy, which connects taper copper outer tube and connect Ground stick;
S70 dismantles stone mill mold.
Preferably, the cavity having between the center and grounding rod outer tube of the stone mill mold is funnel-shaped.
The present invention refires hot melt copper by the hot melt chamber injection hot melt brazing powder between taper copper outer tube and grounding body Welding powder, the copper alloy connection taper copper outer tube and grounding rod that the afterburnt generates, thus generates a kind of new grounding body.Of the invention Conical head is mounted on bottom, resists resistance when grounding body is beaten and impact, is effectively protected the present invention;Heat chamber conduct The burning cavity of hot solvent;Limitation hot solvent carries out thermofussion welding in main body, ensures effective connection of two grounding rods;Graphite jig It covers above hot melt chamber, hot melt brazing powder is injected from graphite jig, and graphite jig guarantees to heat after welding powder burning intracavitary to be melt copper It fills.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of grounding body of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
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 embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
Referring to Fig.1, a kind of grounding body proposed by the present invention, including connecting upper grounding rod and lower grounding rod by connecting leg in copper Connecting leg in grounding rod, copper, taper copper outer tube and hot melt brazing powder, taper copper outer tube are socketed grounding rod, and taper copper outer tube with connect There is hot melt chamber between ground stick, the conical head of taper copper outer tube is threadedly coupled with the bottom end of lower grounding rod, and blocks hot melt chamber Bottom;Brazing powder injection hot melt chamber is heated, after-flame is lighted and is generated as copper alloy, which connects taper copper outer tube and connect Ground stick.
Preferably, the hot melt chamber wraps up copper inner connection tube comprehensively, and the copper alloy connects taper copper outer tube, upper ground connection Connecting leg in stick, lower grounding rod and copper.
The invention also discloses a kind of production methods of grounding body, include the following steps:
The top that connecting leg in copper is threadedly coupled the bottom end and lower grounding rod that are grounded is generated grounding rod by S10;
There is hot melt chamber the inner cavity of grounding rod insertion taper copper outer tube by S20 between taper copper outer tube and grounding rod, and should Hot melt chamber wraps up copper inner connection tube comprehensively, and the conical head of taper copper outer tube is threadedly coupled with the bottom end of lower grounding rod, and blocks heat The bottom of molten chamber;
S30 stone mill mold is socketed grounding rod outer tube from the top of upper grounding rod, and the bottom end of stone mill mold center closely clamps There is cavity at the top of taper copper outer tube between the center and grounding rod outer tube of stone mill mold, which communicates with hot melt chamber;
S40 will heat brazing powder and be poured into hot melt chamber along the center cavity of stone mill mold;
S50 lights hot melt brazing powder;
S60 brazing powder afterburnt to be heated, hot melt brazing powder become copper alloy, which connects taper copper outer tube and connect Ground stick;
S70 dismantles stone mill mold.
Preferably, the cavity having between the center and grounding rod outer tube of the stone mill mold is funnel-shaped.
The present invention refires hot melt copper by the hot melt chamber injection hot melt brazing powder between taper copper outer tube and grounding body Welding powder, the copper alloy connection taper copper outer tube and grounding rod that the afterburnt generates, thus generates a kind of new grounding body.Of the invention Conical head is mounted on bottom of the invention, resists resistance when grounding body is beaten and impact, is effectively protected the present invention;Heat Molten burning cavity of the chamber as hot solvent, limitation hot solvent carry out thermofussion welding in main body, ensure effective connection of two grounding rods; Graphite jig covers above hot melt chamber, and hot melt brazing powder is injected from graphite jig, and graphite jig heats chamber after guaranteeing welding powder burning It is inside melt copper to fill, graphite jig effect is that limitation hot melt brazing powder combusts space, and welding powder when burning is avoided to fly out.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly He is included in scope of patent protection of the invention relevant technical field.

Claims (4)

1. a kind of grounding body, which is characterized in that including connecting the grounding rod of upper grounding rod and lower grounding rod by connecting leg in copper, in copper Connecting leg, taper copper outer tube and hot melt brazing powder, taper copper outer tube is socketed grounding rod, and has between taper copper outer tube and grounding rod Chamber is heated, the conical head of taper copper outer tube is threadedly coupled with the bottom end of lower grounding rod, and blocks the bottom of hot melt chamber;Heat brazing Powder injection hot melt chamber, is lighted after-flame and is generated as copper alloy, which connects taper copper outer tube and grounding rod.
2. grounding body as described in claim 1 comprehensively, which is characterized in that the hot melt chamber wraps up copper inner connection tube, the copper Connecting leg in alloy connection taper copper outer tube, upper grounding rod, lower grounding rod and copper.
3. a kind of production method of grounding body, which comprises the steps of:
The top that connecting leg in copper is threadedly coupled the bottom end and lower grounding rod that are grounded is generated grounding rod by S10;
There are hot melt chamber, and the hot melt in the inner cavity of grounding rod insertion taper copper outer tube by S20 between taper copper outer tube and grounding rod Chamber wraps up copper inner connection tube comprehensively, and the conical head of taper copper outer tube is threadedly coupled with the bottom end of lower grounding rod, and blocks hot melt chamber Bottom;
S30 stone mill mold is socketed grounding rod outer tube from the top of upper grounding rod, and the bottom end of stone mill mold center closely clamps taper There is cavity at the top of copper outer tube between the center and grounding rod outer tube of stone mill mold, which communicates with hot melt chamber;
S40 will heat brazing powder and be poured into hot melt chamber along the center cavity of stone mill mold;
S50 lights hot melt brazing powder;
S60 brazing powder afterburnt to be heated, hot melt brazing powder become copper alloy, which connects taper copper outer tube and ground connection Stick;
S70 dismantles stone mill mold.
4. the production method of grounding body as described in claim 1, which is characterized in that the center of the stone mill mold and grounding rod The cavity having between outer tube is funnel-shaped.
CN201810517090.XA 2018-05-25 2018-05-25 A kind of grounding body and preparation method thereof Pending CN108963480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810517090.XA CN108963480A (en) 2018-05-25 2018-05-25 A kind of grounding body and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810517090.XA CN108963480A (en) 2018-05-25 2018-05-25 A kind of grounding body and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108963480A true CN108963480A (en) 2018-12-07

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07256471A (en) * 1994-03-17 1995-10-09 Nippon Steel Corp Method for joining reinforcing bar
JP2004360215A (en) * 2003-06-02 2004-12-24 Kyushu Gas Assetsu:Kk Reinforcing bar with anchoring hardware
US20070113786A1 (en) * 2005-11-23 2007-05-24 Celetech Semiconductor, Inc. Radio frequency grounding rod
CN202127103U (en) * 2011-03-04 2012-01-25 中国铁路通信信号上海工程集团有限公司 Lightning prevention grounding system
CN202513296U (en) * 2012-01-09 2012-10-31 江苏安荣电气设备有限公司 Anti-theft earthing terminal of stray current drainage net
CN104057216A (en) * 2014-05-12 2014-09-24 昆山福易雅自动化科技有限公司 Novel heat emitting welding flux and welding method
CN203932339U (en) * 2014-05-21 2014-11-05 国家电网公司 A kind of anticorrosion anti-theft type earth electrode
CN107127448A (en) * 2017-05-18 2017-09-05 山东电力建设第工程公司 A kind of power station fireclay welding copper & brass mould, devices and methods therefor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07256471A (en) * 1994-03-17 1995-10-09 Nippon Steel Corp Method for joining reinforcing bar
JP2004360215A (en) * 2003-06-02 2004-12-24 Kyushu Gas Assetsu:Kk Reinforcing bar with anchoring hardware
US20070113786A1 (en) * 2005-11-23 2007-05-24 Celetech Semiconductor, Inc. Radio frequency grounding rod
CN202127103U (en) * 2011-03-04 2012-01-25 中国铁路通信信号上海工程集团有限公司 Lightning prevention grounding system
CN202513296U (en) * 2012-01-09 2012-10-31 江苏安荣电气设备有限公司 Anti-theft earthing terminal of stray current drainage net
CN104057216A (en) * 2014-05-12 2014-09-24 昆山福易雅自动化科技有限公司 Novel heat emitting welding flux and welding method
CN203932339U (en) * 2014-05-21 2014-11-05 国家电网公司 A kind of anticorrosion anti-theft type earth electrode
CN107127448A (en) * 2017-05-18 2017-09-05 山东电力建设第工程公司 A kind of power station fireclay welding copper & brass mould, devices and methods therefor

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