CN103326298A - Electric power fittings applied to overhead line - Google Patents
Electric power fittings applied to overhead line Download PDFInfo
- Publication number
- CN103326298A CN103326298A CN2013102959831A CN201310295983A CN103326298A CN 103326298 A CN103326298 A CN 103326298A CN 2013102959831 A CN2013102959831 A CN 2013102959831A CN 201310295983 A CN201310295983 A CN 201310295983A CN 103326298 A CN103326298 A CN 103326298A
- Authority
- CN
- China
- Prior art keywords
- clamp
- electric armour
- wire
- electric power
- armour clamp
- 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
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses electric power fittings applied to an overhead line. The electric power fittings at least comprise a clip and a pyrometric material layer coated on the clip. When overheating defect exists in the overhead line connected to the electric power fittings and the electric power fittings is overhigh in temperature, the pyrometric material layer on the electric power fittings changes the color, so that overheating defect can be immediately found according to color change on the electric power fittings, overheating measurement is carried out without consuming a lot of manpower, and time consumed for overheating detection is further shortened.
Description
Technical field
The present invention relates to the electric armour clamp technical field, relate in particular a kind of electric armour clamp that is applied to overhead transmission line.
Background technology
Overhead transmission line is the sustainer of electric power system, and its performance has directly determined safety and the transmission performance of electric power system.In the overhead transmission line of electric power system through using some connections or the fixing electric armour clamp of wire or cable in the overhead transmission line.And becoming flexible appears in the position that these electric armour clamps are connected with overhead transmission line, perhaps flow through the reasons such as the electric current of electric armour clamp is excessive owing to peak of power consumption is interim, the capital causes forming overheating defect on the overhead transmission line, so that the temperature on electric armour clamp and the wire is excessive, and then may cause security incident.
At present electric armour clamp carries out the thermal infrared thermometric and detects the overheating defect that may exist in the overhead transmission line running status in the general overhead transmission line.Yet owing to may have a plurality of positions to be provided with electric armour clamp in the overhead transmission line, in order to detect superheating phenomenon, need to carry out one by one the thermal infrared thermometric to the electric armour clamp that this many places arrange, just can determine whether to exist the superheating phenomenon of wire, consuming time long and waste too much manpower.
Summary of the invention
In view of this, the invention provides a kind of electric armour clamp that is applied to overhead transmission line, the overheating defect can find efficiently to occur in the overhead transmission line reduces the consuming time of overheated detection, and reduces the manpower consumption.
For achieving the above object, the invention provides following technical scheme: a kind of electric armour clamp that is applied to overhead transmission line, described electric armour clamp comprises wire clamp at least, and coats the thermally indicating material layer on the described wire clamp.
Preferably, described wire clamp comprises for the drop wire clip that connects or fixing described overhead transmission line cable leading rolls off the production line.
Preferably, described drop wire clip is copper-aluminium transition wire clip.
Preferably, described wire clamp comprises conduction wire clamp, wire jumper folder or strain clamp.
Via above-mentioned technical scheme as can be known, compared with prior art, the invention provides a kind of electric armour clamp that is applied to overhead transmission line, this electric armour clamp comprises at least wire clamp and coats thermally indicating material layer on the described wire clamp.Because the thermally indicating material layer on this electric armour clamp is when excess Temperature, variable color can occur in this thermally indicating material layer, therefore, when there is overheating defect in the position that is connected with electric armour clamp in the overhead transmission line, so that during the electric armour clamp excess Temperature, metachromatism can appear in the thermally indicating material layer on this electric armour clamp, thereby can find intuitively by naked eyes the variable color of the thermally indicating material layer of electric armour clamp, thereby in time find overheating defect, need not to expend a large amount of manpowers and come one by one electric armour clamp to be carried out thermal measurement, reduced the consuming time of overheated detection.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 shows a kind of composition structural representation of a kind of electric armour clamp of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The embodiment of the invention discloses a kind of electric armour clamp, to realize need not independent detection, the overheating defect in the discovery overhead transmission line that both can be timely and convenient.
The electric armour clamp of the embodiment of the invention comprises wire clamp and coats thermally indicating material layer on the wire clamp.
Wherein, according to the difference of application scenarios, the wire clamp particular type in the present embodiment in the electric armour clamp is also different, and this wire clamp can be for being applied to the various types of wire clamps in the overhead transmission line.
Existing electric armour clamp only comprises wire clamp, and is different from existing electric armour clamp, also is coated with one deck thermally indicating material on the wire clamp of electric armour clamp of the present invention, thereby forms the thermally indicating material layer.Wherein, along with the variations in temperature of electric armour clamp, the thermally indicating material that is coated on this wire clamp also can present the variation that color disappears and presents color.Different thermally indicating material discoloring temperatures is different, can be according to actual needs in the embodiment of the invention, select to occur under the specified temp thermally indicating material of change color, and then when on the electric armour clamp during excess Temperature, the color of the thermally indicating material on this electric armour clamp can change also.
Like this, because the thermally indicating material layer on this electric armour clamp is when excess Temperature, variable color can occur in this thermally indicating material layer, therefore, when there is overheating defect in the position that is connected with electric armour clamp in the overhead transmission line, so that during the electric armour clamp excess Temperature, metachromatism can appear in the thermally indicating material layer on this electric armour clamp, thereby can find intuitively by naked eyes the variable color of the thermally indicating material layer of electric armour clamp, thereby in time find overheating defect, need not to expend a large amount of manpowers and come one by one electric armour clamp to be carried out thermal measurement, reduced the consuming time of overheated detection.
Simultaneously, because thermally indicating material has " memory function ", in the overhead transmission line running status, there is peak of power consumption, and cause the electric armour clamp temperature to raise, this thermally indicating material can be preserved maximum temperature, and then so that follow-up the measurement, thereby immediately measure in non-peak times of power consumption, also can determine in the overhead transmission line overheating defect in the interim existence of peak of power consumption.
Optionally, this wire clamp can be for connecting or the fixing drop wire clip of the downlead of overhead transmission line, and the composition of this drop wire clip is identical with the composition structure of existing drop wire clip.For the ease of understanding, referring to shown in Figure 1, Fig. 1 shows a kind of composition structural representation of drop wire clip, and this drop wire clip comprises U-shaped draw ring 1, the link plate 2, the capel 3 that is connected with this link plate 2 that link to each other with U-shaped draw ring 1, be connected to the outer reeled silk 4 on the capel 3 and be sheathed on the interior inner reeled silk 5 of outer reeled silk 4.
When adopting drop wire clip, this electric armour clamp is coated with the thermally indicating material layer outside this drop wire clip, such as at any or all of thermally indicating materials that is coated with such as this U-shaped draw ring, link plate, capel, inner reeled silks, in Fig. 1, do not draw figure and be coated on thermally indicating material layer on this drop wire clip.
Further, this drop wire clip can be copper-aluminium transition wire clip.The composition material that is to say this drop wire clip is copper aluminium filtering material.Concrete, copper-aluminium transition wire clip is to be made by Flash Butt Welding and friction welding by copper and aluminium.
In addition, the wire clamp on this electric armour clamp also can be conduction wire clamp, strain clamp or wire jumper folder etc., and these several wire clamps are similar to existing cable clamp structure, do not repeat them here.When wire clamp is this several wire clamp, outside wire clamp, can be coated with the thermally indicating material layer equally.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. an electric armour clamp that is applied to overhead transmission line is characterized in that, described electric armour clamp comprises wire clamp at least, and coats the thermally indicating material layer on the described wire clamp.
2. electric armour clamp according to claim 1 is characterized in that, described wire clamp comprises for the drop wire clip that connects or fixing described overhead transmission line cable leading rolls off the production line.
3. electric armour clamp according to claim 2 is characterized in that, described drop wire clip is copper-aluminium transition wire clip.
4. electric armour clamp according to claim 1 is characterized in that, described wire clamp comprises conduction wire clamp, wire jumper folder or strain clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102959831A CN103326298A (en) | 2013-07-15 | 2013-07-15 | Electric power fittings applied to overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102959831A CN103326298A (en) | 2013-07-15 | 2013-07-15 | Electric power fittings applied to overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103326298A true CN103326298A (en) | 2013-09-25 |
Family
ID=49194904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102959831A Pending CN103326298A (en) | 2013-07-15 | 2013-07-15 | Electric power fittings applied to overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103326298A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393490A (en) * | 2014-10-20 | 2015-03-04 | 国家电网公司 | Electric power fitting applied to transformer substation |
| CN104776927A (en) * | 2015-03-05 | 2015-07-15 | 国网山东寿光市供电公司 | Electronic equipment wire clamp over-temperature alarming device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705051A (en) * | 2008-12-30 | 2010-05-12 | 北方涂料工业研究设计院 | Production method of 150-500 DEG C pleochromatic irreversible thermopaint |
| CN201639241U (en) * | 2009-06-10 | 2010-11-17 | 东北电网有限公司通辽供电公司 | Temperature-indicating strain clamp for power transmission lines |
| CN201838609U (en) * | 2010-09-10 | 2011-05-18 | 南通美能得太阳能电力科技有限公司 | Photovoltaic component with temperature-display effect |
| CN203367922U (en) * | 2013-07-15 | 2013-12-25 | 国家电网公司 | Electric power fitting applied onto overhead line |
-
2013
- 2013-07-15 CN CN2013102959831A patent/CN103326298A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705051A (en) * | 2008-12-30 | 2010-05-12 | 北方涂料工业研究设计院 | Production method of 150-500 DEG C pleochromatic irreversible thermopaint |
| CN201639241U (en) * | 2009-06-10 | 2010-11-17 | 东北电网有限公司通辽供电公司 | Temperature-indicating strain clamp for power transmission lines |
| CN201838609U (en) * | 2010-09-10 | 2011-05-18 | 南通美能得太阳能电力科技有限公司 | Photovoltaic component with temperature-display effect |
| CN203367922U (en) * | 2013-07-15 | 2013-12-25 | 国家电网公司 | Electric power fitting applied onto overhead line |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393490A (en) * | 2014-10-20 | 2015-03-04 | 国家电网公司 | Electric power fitting applied to transformer substation |
| CN104776927A (en) * | 2015-03-05 | 2015-07-15 | 国网山东寿光市供电公司 | Electronic equipment wire clamp over-temperature alarming device |
| CN104776927B (en) * | 2015-03-05 | 2017-10-10 | 国网山东寿光市供电公司 | Power equipment wire clamp excess temperature alarming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203367922U (en) | Electric power fitting applied onto overhead line | |
| CN103326298A (en) | Electric power fittings applied to overhead line | |
| WO2020153647A8 (en) | Composite power cable in which heat sensing wire is embedded and overheat protection device comprising same | |
| US20170023163A1 (en) | Heated Connector Assembly | |
| CN106686781A (en) | High temperature constant power electric tracing band | |
| CN103903694A (en) | Cold-resistant flexible cable with nickel wire drainage wire | |
| KR100604206B1 (en) | Wiring terminal | |
| CN206179567U (en) | Cable protecting cover | |
| CN201957280U (en) | Far infrared carbon fiber heating cable with unlimited length | |
| CN102548069A (en) | Novel self-heating cable | |
| CN103476161B (en) | Heating pipe | |
| CN103903733A (en) | Reinforcing cable resistant to high temperature | |
| CN207232428U (en) | Optical fiber heat-shrink tube with crush resistance energy | |
| CN202496081U (en) | Carbon fiber heating cables | |
| CN211629475U (en) | Temperature-sensing woven USB data line | |
| CN202496092U (en) | Convolute type carbon fiber cable | |
| CN203746547U (en) | Heat-resistant lead power soft cable with metal hoses | |
| RU188481U1 (en) | Flexible film electric heater | |
| CN104867562A (en) | Copper conductor metallurgy cable | |
| CN107945985A (en) | The flat circulating type monitoring temperature single-core cable of intelligent mariages based on fiber grating | |
| CN103903693A (en) | Cold-resistant flexible drainage cable with nickel metal hoses | |
| CN203365729U (en) | Optical fiber combination structure for fluorescence optical fiber sensors | |
| CN105469893A (en) | Multilayer copper-clad aluminum conductor | |
| CN204259191U (en) | Parallel type electric heating strip | |
| CN203273188U (en) | High-temperature protection cloth clamping pipe joint and protection device for pipelines on extreme high-temperature scenes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130925 |