CN103267934A - Portable direct current test discharging rod - Google Patents
Portable direct current test discharging rod Download PDFInfo
- Publication number
- CN103267934A CN103267934A CN2013101664221A CN201310166422A CN103267934A CN 103267934 A CN103267934 A CN 103267934A CN 2013101664221 A CN2013101664221 A CN 2013101664221A CN 201310166422 A CN201310166422 A CN 201310166422A CN 103267934 A CN103267934 A CN 103267934A
- Authority
- CN
- China
- Prior art keywords
- insulated wire
- discharge
- tube
- discharging
- resistive element
- 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.)
- Granted
Links
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a portable direct current test discharging rod which comprises a resistive element, an electric-conduction needle, a discharging grounding device, an insulating extension tube, an insulating tube and an insulating handle, wherein the resistive element comprises a resistive shell, a water resistor and casing caps. The water resistor is located in the resistive shell. The casing caps are arranged at the two ends of the resistive shell respectively. The electric-conduction needle is fixedly connected at a first end of the resistive element. The discharging grounding device is fixedly connected at a second end of the resistive element. The insulating extension tube is fixedly connected with the resistive element. The insulating tube is fixedly connected with the insulating extension tube. The insulating handle is fixedly connected with the insulating tube. The discharging grounding device comprises a discharging insulated wire socket and a discharging insulated wire. The discharging insulated wire socket is arranged on the resistive shell in an embedded mode. The discharging insulated wire is fixedly arranged on the insulating extension tube. A discharging insulated wire plug is arranged at a first end of the discharging insulated wire. A discharging grounding clamp is arranged at a second end of the discharging insulated wire. The discharging rod is large in capacity, long in measurable distance, safe, long in service life, low in cost and convenient to carry and has very good application prospects.
Description
Technical field
The present invention relates to a kind of electric discharge device, specifically, the present invention relates to a kind of Portable DC test discharging rod.
Background technology
Along with the China's economic develop rapidly, urbanization constantly advances, and all kinds of consumers roll up, and particularly the application of cable and electrical equipment thereof is more general, for the safe operation that ensures power equipment must be carried out DC testing of cables.The power cable DC voltage withstand test is in the power cable electrical test project most important one, after the cable voltage test finishes, residual charge in the cable core is bled off by nominal 0.1-0.2 megaohm resistance.If do not discharge or discharge not thoroughly, will jeopardize the person and the safety of equipment.This shows that the cable testing discharging rod is the indispensable instrument of withstand voltage test.
And when DC testing of cables, the discharging rod that each manufacturer provides influences personal security and device security because capacity is little, distance little when 35KV cable testing (particularly), cause dangerous and easy damage.
Summary of the invention
The purpose of this invention is to provide a kind of DC experiment discharging rod, its capacity is big, can find range away from, can guarantee the safety of the person and equipment; And this discharging rod is not easy to damage, long service life, and cost is low, also is convenient for carrying.
For achieving the above object, the invention provides a kind of Portable DC test discharging rod, this discharging rod comprises:
Resistive element, this resistive element comprises: resistance shell, the pipe plug that is positioned at the water resistance of this resistance shell and is separately positioned on resistance shell two ends;
Be fixedly connected on the conductive pin on this resistive element first end;
Be fixedly connected on the discharge earthing device on this resistive element second end;
The insulation draw-tube of fixedlying connected with resistive element;
The insulation tube of fixedlying connected with this insulation draw-tube; And
The insulated handle of fixedlying connected with insulation tube;
Wherein, described discharge earthing device comprises: embed the discharge insulated wire socket that is arranged on the resistance shell, and, be fixedly installed on the discharge insulated wire on the insulation draw-tube, first end of this discharge insulated wire is provided with discharge insulated wire plug, this discharge insulated wire plug and the corresponding coupling of discharge insulated wire socket, second end of this discharge insulated wire is provided with the discharge ground clamp, is used for the ground connection discharge.
Above-mentioned Portable DC test discharging rod, wherein, described resistance shell lengthens draw-tube for insulation, can require to regulate length according to resistance, thereby satisfy the requirement of varying environment.
Above-mentioned Portable DC test discharging rod, wherein, described water resistance is distilled water, cost is low, the convenient interpolation or replacing.
Above-mentioned Portable DC test discharging rod, wherein, described pipe plug and resistance shell pass through epoxy sealing.
Above-mentioned Portable DC test discharging rod, wherein, described discharge insulated wire plug, discharge ground clamp all are to be fixed on the described insulation draw-tube by the power lead clip.The discharge insulated wire is dismountable, so can select the insulated wire of different length according to the experiment needs for use, and with the requirement of satisfying safety and saving cost.
During test, if run into long distance, heavy in section cable, after the process DC break down voltage, have a large amount of electric charges in the cable, its energy is quite big, must (can not directly discharge through conductive discharge, can influence the person and device security), the present invention adopts novel medium (distilled water) to make resistance, has guaranteed that this discharging rod discharge capacity is enough, and resistance is in the scope that testing regulations requires, when operating personnel work and between the tested device safe distance reliably arranged, very good through result of use; And the serviceable life of this discharging rod, the discharging rod than prior art was significantly increased.
Description of drawings
Fig. 1 is the structural representation of a kind of Portable DC test discharging rod of the present invention.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, be a kind of Portable DC test discharging rod provided by the invention, this discharging rod comprises:
Resistive element, this resistive element comprises: resistance shell 11, the pipe plug 13 that is positioned at the water resistance 12 of this resistance shell and is separately positioned on resistance shell two ends; Preferably, described water resistance 12 is distilled water;
Be fixedly connected on the conductive pin 20 on this resistive element first end;
Be fixedly connected on the discharge earthing device on this resistive element second end;
The insulation draw-tube 40 of fixedlying connected with resistive element;
The insulation tube 50 of fixedlying connected with this insulation draw-tube; And
The insulated handle 60 of fixedlying connected with insulation tube;
Wherein, described discharge earthing device comprises: embed the discharge insulated wire socket 31 that is arranged on the resistance shell 11, and, be fixedly installed on the discharge insulated wire 32 on the insulation draw-tube, first end of this discharge insulated wire is provided with discharge insulated wire plug 33, this discharge insulated wire plug 33 and discharge insulated wire socket 31 corresponding couplings, second end of this discharge insulated wire is provided with discharge ground clamp 34, is used for the ground connection discharge.
Among some more excellent embodiment, described resistance shell 11 lengthens draw-tube for insulation, can require to regulate length according to resistance.
Among some more excellent embodiment, described pipe plug 13 passes through epoxy sealing with resistance shell 11.
Among some more excellent embodiment, the non-end of described discharge insulated wire is fixed on the described insulation draw-tube 40 by power lead clip 35, draws discharge insulated wire plug 33 and discharge ground clamp 34 respectively.More preferably, the fixed position of discharge insulated wire 32 will satisfy making discharge insulated wire plug 33 getting to plug discharge insulated wire socket 31 at least.Discharge insulated wire of the present invention is dismountable, so can select the insulated wire of different length according to the experiment needs for use, and with the requirement of satisfying safety and saving cost.
The preparation method of discharging rod of the present invention is: according to testing regulations and equipment requirement, through calculating (resistance, capacity, temperature rise, volume; Length) etc. after the parameter, adopt discarded 10KV, the 35KV electroscope is transformed, utilize its 10KV, the insulated part of 35KV electroscope first segment (being the insulation tube part), add distilled water in the middle of this insulation tube, its two ends seal making with epoxy resin, metal wire is introduced at these two ends respectively, the top is the copper rod of 5 ㎜ and makes tip (being conductive pin), afterbody is made plug-in unit (namely embed discharge insulated wire socket is set), adjust the distance of insulation draw-tube, measured resistance value is to meet the requirements, the extension line of afterbody plug-in unit can link to each other with ground connection, the resistance of making like this puts with the back insulated part of original electroscope again, so just becomes portable discharging rod, and effect is very good after using.
In a word, discharging rod of the present invention is to adopt high-power material development, is the equipment that can carry out safe and reliable discharge to the equipment after the DC experiment.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (5)
1. a Portable DC is tested discharging rod, it is characterized in that this discharging rod comprises:
Resistive element, this resistive element comprises: resistance shell (11), the pipe plug (13) that is positioned at the water resistance (12) of this resistance shell and is separately positioned on resistance shell two ends;
Be fixedly connected on the conductive pin (20) on this resistive element first end;
Be fixedly connected on the discharge earthing device on this resistive element second end;
The insulation draw-tube (40) of fixedlying connected with resistive element;
The insulation tube (50) of fixedlying connected with this insulation draw-tube; And
The insulated handle of fixedlying connected with insulation tube (60);
Wherein, described discharge earthing device comprises: embed the discharge insulated wire socket (31) that is arranged on the resistance shell (11), and, be fixedly installed on the discharge insulated wire (32) on the insulation draw-tube, first end of this discharge insulated wire is provided with discharge insulated wire plug (33), this discharge insulated wire plug (33) is provided with discharge ground clamp (34) with the corresponding coupling of discharge insulated wire socket (31), second end of this discharge insulated wire, is used for the ground connection discharge.
2. Portable DC test discharging rod as claimed in claim 1 is characterized in that described resistance shell (11) lengthens draw-tube for insulation, can require to regulate length according to resistance.
3. Portable DC test discharging rod as claimed in claim 1 or 2 is characterized in that described water resistance (12) is distilled water.
4. Portable DC test discharging rod as claimed in claim 3 is characterized in that described pipe plug (13) passes through epoxy sealing with resistance shell (11).
5. Portable DC as claimed in claim 4 is tested discharging rod, it is characterized in that, the non-end of described discharge insulated wire is fixed on the described insulation draw-tube (40) by power lead clip (35), draws discharge insulated wire plug and discharge ground clamp respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166422.1A CN103267934B (en) | 2013-05-08 | 2013-05-08 | A kind of Portable direct current test discharging rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166422.1A CN103267934B (en) | 2013-05-08 | 2013-05-08 | A kind of Portable direct current test discharging rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103267934A true CN103267934A (en) | 2013-08-28 |
| CN103267934B CN103267934B (en) | 2016-08-10 |
Family
ID=49011573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310166422.1A Active CN103267934B (en) | 2013-05-08 | 2013-05-08 | A kind of Portable direct current test discharging rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103267934B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560004A (en) * | 2013-10-29 | 2014-02-05 | 国家电网公司 | Special discharging rod for capacitor |
| CN106653357A (en) * | 2017-01-04 | 2017-05-10 | 中国人民解放军国防科学技术大学 | High-voltage capacitor quasi-constant-power discharging apparatus with adjustable discharging power |
| CN106935986A (en) * | 2017-04-15 | 2017-07-07 | 霍昆 | A kind of use for laboratory is in the locking-type discharging rod of capacitor discharge |
| CN107677851A (en) * | 2017-09-26 | 2018-02-09 | 国网山东省电力公司临沂供电公司 | Portable direct current test discharging rod |
| WO2019205464A1 (en) * | 2018-04-25 | 2019-10-31 | 北京铂阳顶荣光伏科技有限公司 | Charge release device |
| CN111224249A (en) * | 2020-01-09 | 2020-06-02 | 上海交通大学 | Telescopic discharging rod using negative temperature coefficient thermistor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750620Y (en) * | 2004-12-15 | 2006-01-04 | 王超英 | Discharging rod |
| CN201601403U (en) * | 2009-12-30 | 2010-10-06 | 江苏省电力公司镇江供电公司 | High voltage integral capacitor discharging grounding device |
| KR200460556Y1 (en) * | 2010-12-20 | 2012-06-08 | 주식회사 티지오 | Surge multiple discharge ground rod |
| CN102522639A (en) * | 2011-12-22 | 2012-06-27 | 芜湖国睿兆伏电子股份有限公司 | High-voltage discharging rod |
| CN202363718U (en) * | 2011-12-09 | 2012-08-01 | 天津市电力公司 | Novel telescopic high-voltage discharge rod |
| CN203287474U (en) * | 2013-05-08 | 2013-11-13 | 国家电网公司 | Portable-type direct-current test discharge rod |
-
2013
- 2013-05-08 CN CN201310166422.1A patent/CN103267934B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750620Y (en) * | 2004-12-15 | 2006-01-04 | 王超英 | Discharging rod |
| CN201601403U (en) * | 2009-12-30 | 2010-10-06 | 江苏省电力公司镇江供电公司 | High voltage integral capacitor discharging grounding device |
| KR200460556Y1 (en) * | 2010-12-20 | 2012-06-08 | 주식회사 티지오 | Surge multiple discharge ground rod |
| CN202363718U (en) * | 2011-12-09 | 2012-08-01 | 天津市电力公司 | Novel telescopic high-voltage discharge rod |
| CN102522639A (en) * | 2011-12-22 | 2012-06-27 | 芜湖国睿兆伏电子股份有限公司 | High-voltage discharging rod |
| CN203287474U (en) * | 2013-05-08 | 2013-11-13 | 国家电网公司 | Portable-type direct-current test discharge rod |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560004A (en) * | 2013-10-29 | 2014-02-05 | 国家电网公司 | Special discharging rod for capacitor |
| CN103560004B (en) * | 2013-10-29 | 2016-06-29 | 国家电网公司 | The special discharging rod of capacitor |
| CN106653357A (en) * | 2017-01-04 | 2017-05-10 | 中国人民解放军国防科学技术大学 | High-voltage capacitor quasi-constant-power discharging apparatus with adjustable discharging power |
| CN106653357B (en) * | 2017-01-04 | 2018-03-20 | 中国人民解放军国防科学技术大学 | A kind of adjustable high-voltage capacitor Quasi-constant power electric discharge device of discharge power |
| CN106935986A (en) * | 2017-04-15 | 2017-07-07 | 霍昆 | A kind of use for laboratory is in the locking-type discharging rod of capacitor discharge |
| CN107677851A (en) * | 2017-09-26 | 2018-02-09 | 国网山东省电力公司临沂供电公司 | Portable direct current test discharging rod |
| WO2019205464A1 (en) * | 2018-04-25 | 2019-10-31 | 北京铂阳顶荣光伏科技有限公司 | Charge release device |
| CN111224249A (en) * | 2020-01-09 | 2020-06-02 | 上海交通大学 | Telescopic discharging rod using negative temperature coefficient thermistor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103267934B (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103267934A (en) | Portable direct current test discharging rod | |
| CN103257264A (en) | Novel high-voltage electroscope for alternating currents and direct currents | |
| CN204190095U (en) | A kind of separable connector | |
| CN205212128U (en) | Little generating line cross -over connection connecting cable line in screen top | |
| CN203721919U (en) | Grounding wire used for cable plugging head of box type transformer | |
| CN203287474U (en) | Portable-type direct-current test discharge rod | |
| CN202854208U (en) | Clamp current meter | |
| CN203365531U (en) | Novel alternating-current and direct-current high-voltage electroscope | |
| CN203148983U (en) | Test clip for resistive current of lightning arrester | |
| CN105846330B (en) | For arrester charged for replacement leakage current table special complete instrument and operational method | |
| CN104535910B (en) | A kind of integral type terminal installation for power cable breakdown test step by step | |
| CN203800188U (en) | 10kV handcart switch cabinet bus static contact special-purpose grounding device | |
| CN105490122A (en) | Screen-top miniature bus bridging-connection cable | |
| CN102779626A (en) | High-voltage bushing end screen elastic sheet type leading out device | |
| CN204792665U (en) | Solid insulation looped netowrk is fuse insulating cylinder for cabinet | |
| CN214374977U (en) | Telescopic generator shaft voltage measuring device | |
| CN204694804U (en) | Bottom shielding of bushing ejector | |
| CN202749204U (en) | Shrapnel type extractor device of high-voltage bushing end screen | |
| CN203811635U (en) | Cable insulation test fixture | |
| CN203232060U (en) | Insulation rod test wire connector | |
| CN206774690U (en) | A kind of electric connector | |
| CN105203933A (en) | Insulating rod power-frequency voltage-withstand test casing pipe and test method | |
| CN206945920U (en) | A kind of power system storage battery discharge tester electrical discharge wire | |
| CN2906958Y (en) | Earthing copper ring for 10KV cable and distribution transformer | |
| CN205211967U (en) | Join in marriage electric network line maintenance and use ground connection discharge device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |