CN105977662A - Strain clamp drainage plate with temperature control heating automatic shunting and alarm apparatus - Google Patents
Strain clamp drainage plate with temperature control heating automatic shunting and alarm apparatus Download PDFInfo
- Publication number
- CN105977662A CN105977662A CN201610546509.5A CN201610546509A CN105977662A CN 105977662 A CN105977662 A CN 105977662A CN 201610546509 A CN201610546509 A CN 201610546509A CN 105977662 A CN105977662 A CN 105977662A
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- CN
- China
- Prior art keywords
- drainage plate
- strain clamp
- clamp drainage
- alarm
- plate
- 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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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
Abstract
The invention discloses a strain clamp drainage plate with a temperature control heating automatic shunting and alarm apparatus. The strain clamp drainage plate with the temperature control heating automatic shunting and alarm apparatus comprises a strain clamp drainage plate and is characterized in that a bimetallic temperature measurement sheet is fixed on a bolt fixation plate of the strain clamp drainage plate, and the inner-side wall of the strain clamp drainage plate is provided with a shunting lead wire; the central portion of the shunting lead wire is fixed on the inner-side wall of the strain clamp drainage plate through a plastic clamp; a conduction apparatus is arranged at a position, which bridges over the bimetallic temperature measurement sheet, of the shunting lead wire, and the handle end of the strain clamp drainage plate is provided with an alarm. The strain clamp drainage plate, when being heated to a limited scope value due to a resistance increase, can automatically reduce current intensity, flowing through the strain clamp drainage plate, of a power transmission line so as to reduce the heat productivity of the strain clamp drainage plate; and at the same time, when a continuous temperature rise cannot be controlled through shunting, an alarm is immediately given, maintenance or replacement is carried out through timely manual high-altitude operation, and thus the strain clamp drainage plate is effectively prevented from a burnout accident.
Description
Technical field
The present invention relates to the improvement of a kind of strain clamp drainage plate, a kind of strain clamp drainage plate adstante febre energy heat conduction shunting automatically being applicable to transmission line of electricity and the band temp controlled heating automatic shunt of overtemperature alarm and the strain clamp drainage plate of alarm device.
Background technology
Along with expansion and the electric energy importance alive to life of electrical network scale improve constantly, society is more and more higher to the requirement of power supply reliability.Transmission line of electricity is the important component part of power system, and its reliability has important effect to the safe and stable operation of whole power system, and strain clamp drainage plate heating problem is the key factor affecting transmission line of electricity safe and stable operation.Drainage plate heating is owing to the heat effect of electric current causes, and drainage plate itself exists certain resistance, when a flow of electric current is passed through it some electric energy loss inevitable, so that drainage plate temperature raises.Under normal circumstances, the contact resistance of drainage plate is the least, and its heating is not above the heating of adjacent current carrying conductor, but causes drainage plate contact resistance to increase due to reasons such as bolt looseness, surface filth accumulations in During Process of Long-term Operation, and then causes drainage plate to generate heat.Burning can be caused to accelerate after drainage plate heating, contact resistance is bigger, forms vicious cycle, can cause drainage plate heating position scaling loss time serious.
By retrieval, in order to overcome above the deficiencies in the prior art, Chinese patent 201420016717.0 discloses one " wire drainage plate heating shunting processing means ", including two pieces of drainage plates and two wires of connection thereof, diversion mechanism is set on hook between two wires, this " wire drainage plate heating shunting processing means ", is not suitable for the strain clamp drainage plate of transmission line of electricity.
In order to overcome the deficiencies in the prior art, the applicant have developed " strain clamp drainage plate heating part flow arrangement ", and declared patent, number of patent application is 201620484125.0, and its architectural feature is: strain clamp drainage plate connects one end of drain wire and is provided with conductor folder；The pommel of described strain clamp drainage plate is provided with drainage plate spindle clamp；Connect with shunt conductor between conductor folder and drainage plate spindle clamp.This design, although heat can be shunted, it is to avoid strain clamp drainage plate is overheated, but there is also following deficiency: one is to need nonetheless remain for operation of manually ascending a height, and not only wastes time and energy, and has unsafe factor, even needs to have a power failure；Two is shunt conductor pendency, the most affected by wind, causes swinging, and unsightly.
Summary of the invention
It is an object of the invention to provide a kind of current intensity that can not only be reduced by the drainage thread that a resistance in parallel at strain clamp drainage plate two ends is less and flow through strain clamp drainage plate, thus reduce the caloric value of strain clamp drainage plate；And automatic temperature measurement, automatic connection, the band temp controlled heating automatic shunt of overtemperature automatic alarm and the strain clamp drainage plate of alarm device can be passed through.
In order to reach object above, the technical solution adopted in the present invention is: this band temp controlled heating automatic shunt and the strain clamp drainage plate of alarm device, including strain clamp drainage plate, one end of strain clamp drainage plate is connected with drain wire, the bending end of strain clamp drainage plate is connected with insulator, the shank wall of strain clamp drainage plate is provided with bolt fixed plate, it is characterised in that: it is bolted bimetallic thermometric sheet on the bolt fixed plate of described strain clamp drainage plate；Being provided with shunt conductor in the medial wall of strain clamp drainage plate, the two ends of strain clamp drainage plate are fixed at the two ends of shunt conductor respectively by conductor screw；The middle part of described shunt conductor is fixed on the medial wall of strain clamp drainage plate by plastic clip；Described shunt conductor strides across the position of bimetallic thermometric sheet and is provided with conducting device, and the pommel at strain clamp drainage plate is provided with alarm, is realized the folding of shunt conductor and alarm by conducting device.
The present invention implements also by following measure: described bimetallic thermometric sheet is made up of flat plate section and segmental arc, flat plate section is provided with bar shaped fixing hole, the direction of bar shaped fixing hole is perpendicular to the axial of segmental arc, bolt passes bar shaped fixing hole, bimetallic thermometric sheet is fixed on bolt fixed plate, by bolt position adjustments in bar shaped fixing hole, it is achieved the conducting of bimetallic thermometric sheet and the regulation of alarm temperature scope.
Described conducting device includes shunt conductor conducting contact and alarm conducting contact, shunt conductor conducting contact and alarm conducting contact are fixed on the free end end of " L " shape dielectric resilience sheet, and the fixing end of " L " shape dielectric resilience sheet is fixed by screws on the wall of strain clamp drainage plate；The free end of " L " shape dielectric resilience sheet is arcwall towards the side of bimetallic thermometric sheet.
The beneficial effects of the present invention is: this band temp controlled heating automatic shunt and the strain clamp drainage plate of alarm device, owing to being fixed with part flow arrangement on strain clamp drainage plate, and it is automatically obtained overtemperature folding by temperature measuring equipment shunt or report to the police, so can be when strain clamp drainage plate generates heat because resistance increases and reaches to limit value range, automatically reduce transmission line of electricity and flow through the current intensity of strain clamp drainage plate, thus reduce the caloric value of strain clamp drainage plate；Meanwhile, when temperature continuation rising can not be controlled by shunting, send warning the most immediately, by manually ascend a height in time Operation and Maintenance or replacing, effectively avoid the burnout failure of strain clamp drainage plate.
Accompanying drawing explanation
Fig. 1 is the structure front-view schematic diagram of the present invention.
Fig. 2 is that the structure of the present invention is along A A section view enlarged diagram.
Fig. 3 is the structure bimetallic thermometric sheet section view enlarged diagram of the present invention.
Fig. 4 is that the structure conducting device of the present invention overlooks enlarged diagram.
Detailed description of the invention
Embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4 give one embodiment of the present of invention.The present invention is made with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4.This band temp controlled heating automatic shunt and the strain clamp drainage plate of alarm device, including strain clamp drainage plate 1, one end of strain clamp drainage plate 1 is connected with drain wire 2, the bending end of strain clamp drainage plate 1 is connected with insulator 3, the shank wall of strain clamp drainage plate 1 is provided with bolt fixed plate 4
It is characterized in that: on the bolt fixed plate 4 of described strain clamp drainage plate 1, fix bimetallic thermometric sheet 6 by bolt 5, realized the variations in temperature of detection strain clamp drainage plate 1, the especially variations in temperature of bolt fixed plate 4 position by bimetallic thermometric sheet 6；It is provided with shunt conductor 7 in the medial wall of strain clamp drainage plate 1, the two ends of strain clamp drainage plate 1 are fixed at the two ends of shunt conductor 7 respectively by conductor screw 10, flow through the current intensity of strain clamp drainage plate 1 by the reduction of connecting of shunt conductor 7, thus reduce the caloric value of strain clamp drainage plate 1；The middle part of described shunt conductor 7 is fixed on the medial wall of strain clamp drainage plate 1 by plastic clip 9, it is to avoid shunt conductor 7 dangles and swung by wind-force to be affected；nullDescribed shunt conductor 7 strides across the position of bimetallic thermometric sheet 6 and is provided with conducting device 8，Pommel at strain clamp drainage plate 1 is provided with alarm 11，Shunt conductor 7 and the folding of alarm 11 is realized by conducting device 8，When strain clamp drainage plate 1 because resistance increase and adstante febre，Bimetallic thermometric sheet 6 is by heat stretch，When touching the conducting contact of shunt conductor 7 of conducting device 8，Even if shunt conductor 7 turns on，Thus reduce the current intensity flowing through strain clamp drainage plate 1，Reduce the caloric value of strain clamp drainage plate 1，If the temperature of strain clamp drainage plate 1 continues to raise，Bimetallic thermometric sheet 6 continues by heat stretch，When then touching alarm actuating contact，Then conducting alarm 11，Then illustrate that the simple shunt conductor 7 that uses reduces the current intensity flowing through strain clamp drainage plate 1，Can not overcome the heating problem of strain clamp drainage plate 1，Must be by Operation and Maintenance or the replacing of manually ascending a height.
Improvement as the present invention: described bimetallic thermometric sheet 6 is made up of flat plate section 61 and segmental arc 62, flat plate section 61 is provided with bar shaped fixing hole 63, the direction of bar shaped fixing hole 63 is perpendicular to the axial of segmental arc 62, bolt 5 is through bar shaped fixing hole 63, bimetallic thermometric sheet 6 is fixed on bolt fixed plate 4, by the bolt 5 position adjustments in bar shaped fixing hole 63, it is achieved the conducting of bimetallic thermometric sheet 6 and the regulation of alarm temperature scope.
Described conducting device 8 includes shunt conductor conducting contact 81 and alarm conducting contact 82, shunt conductor conducting contact 81 and alarm conducting contact 82 are fixed on the free end end of " L " shape dielectric resilience sheet 83, and the fixing end of " L " shape dielectric resilience sheet 83 is fixed on the wall of strain clamp drainage plate 1 by screw 84；The free end of " L " shape dielectric resilience sheet 83 is arcwall 85 towards the side of bimetallic thermometric sheet 6.
Claims (3)
1. the strain clamp drainage plate of band temp controlled heating automatic shunt and alarm device, including including strain clamp drainage plate (1), one end of strain clamp drainage plate (1) is connected with drain wire (2), the bending end of strain clamp drainage plate (1) is connected with insulator (3), the shank wall of strain clamp drainage plate (1) is provided with bolt fixed plate (4), it is characterised in that: by fixing bimetallic thermometric sheet (6) of bolt (5) on the bolt fixed plate (4) of described strain clamp drainage plate (1)；Be provided with shunt conductor (7) in the medial wall of strain clamp drainage plate (1), the two ends of strain clamp drainage plate (1) are fixed at the two ends of shunt conductor (7) respectively by conductor screw (10)；The middle part of described shunt conductor (7) is fixed on the medial wall of strain clamp drainage plate (1) by plastic clip (9)；Described shunt conductor (7) strides across the position of bimetallic thermometric sheet (6) and is provided with conducting device (8), and the pommel at strain clamp drainage plate (1) is provided with alarm (11).
Band temp controlled heating automatic shunt the most according to claim 1 and the strain clamp drainage plate of alarm device, it is characterized in that: described bimetallic thermometric sheet (6) is made up of flat plate section (61) and segmental arc (62), flat plate section (61) is provided with bar shaped fixing hole (63), bolt (5) passes bar shaped fixing hole (63), is fixed on bolt fixed plate (4) by bimetallic thermometric sheet (6).
Band temp controlled heating automatic shunt the most according to claim 1 and the strain clamp drainage plate of alarm device, it is characterized in that: described conducting device (8) includes shunt conductor conducting contact (81) and alarm conducting contact (82), shunt conductor conducting contact (81) and alarm conducting contact (82) are fixed on the free end end of " L " shape dielectric resilience sheet (83), and the fixing end of " L " shape dielectric resilience sheet (83) is fixed on the wall of strain clamp drainage plate (1) by screw (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546509.5A CN105977662B (en) | 2016-07-13 | 2016-07-13 | Strain clamp drainage plate with temp controlled heating automatic shunt and warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546509.5A CN105977662B (en) | 2016-07-13 | 2016-07-13 | Strain clamp drainage plate with temp controlled heating automatic shunt and warning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977662A true CN105977662A (en) | 2016-09-28 |
| CN105977662B CN105977662B (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610546509.5A Active CN105977662B (en) | 2016-07-13 | 2016-07-13 | Strain clamp drainage plate with temp controlled heating automatic shunt and warning device |
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| CN (1) | CN105977662B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112416959A (en) * | 2021-01-25 | 2021-02-26 | 湖北鑫英泰系统技术股份有限公司 | Passive temperature measurement-based drainage plate service life calculation method and system |
| CN113945805A (en) * | 2021-11-08 | 2022-01-18 | 国网江西省电力有限公司电力科学研究院 | Overhead line fault monitoring device based on Beidou fault location |
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| JPH1146429A (en) * | 1997-07-28 | 1999-02-16 | Asahi Tec Corp | Tension jumper device |
| CN2938510Y (en) * | 2006-08-21 | 2007-08-22 | 李谋祥 | Tension resisting clamp device for power line |
| CN200965483Y (en) * | 2006-08-03 | 2007-10-24 | 杜永红 | High voltage power transmission line clamp over-temperature alarm device |
| CN202535009U (en) * | 2012-04-20 | 2012-11-14 | 仝伟 | Strain clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor |
| CN203645250U (en) * | 2014-01-13 | 2014-06-11 | 国家电网公司 | Wire current-guiding plate heat emission current-splitting processing device |
| CN105576583A (en) * | 2015-12-08 | 2016-05-11 | 中国电力科学研究院 | Bolt-type combined single-plate flow-lead plate horizontal anti-freezing strain clamp |
| CN205752623U (en) * | 2016-07-13 | 2016-11-30 | 国网山东省电力公司莱芜供电公司 | Strain clamp drainage plate with temp controlled heating automatic shunt and alarm device |
-
2016
- 2016-07-13 CN CN201610546509.5A patent/CN105977662B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1146429A (en) * | 1997-07-28 | 1999-02-16 | Asahi Tec Corp | Tension jumper device |
| CN200965483Y (en) * | 2006-08-03 | 2007-10-24 | 杜永红 | High voltage power transmission line clamp over-temperature alarm device |
| CN2938510Y (en) * | 2006-08-21 | 2007-08-22 | 李谋祥 | Tension resisting clamp device for power line |
| CN202535009U (en) * | 2012-04-20 | 2012-11-14 | 仝伟 | Strain clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor |
| CN203645250U (en) * | 2014-01-13 | 2014-06-11 | 国家电网公司 | Wire current-guiding plate heat emission current-splitting processing device |
| CN105576583A (en) * | 2015-12-08 | 2016-05-11 | 中国电力科学研究院 | Bolt-type combined single-plate flow-lead plate horizontal anti-freezing strain clamp |
| CN205752623U (en) * | 2016-07-13 | 2016-11-30 | 国网山东省电力公司莱芜供电公司 | Strain clamp drainage plate with temp controlled heating automatic shunt and alarm device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112416959A (en) * | 2021-01-25 | 2021-02-26 | 湖北鑫英泰系统技术股份有限公司 | Passive temperature measurement-based drainage plate service life calculation method and system |
| CN113945805A (en) * | 2021-11-08 | 2022-01-18 | 国网江西省电力有限公司电力科学研究院 | Overhead line fault monitoring device based on Beidou fault location |
| CN113945805B (en) * | 2021-11-08 | 2024-03-12 | 国网江西省电力有限公司电力科学研究院 | Overhead line fault monitoring device based on Beidou fault positioning |
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| Publication number | Publication date |
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| CN105977662B (en) | 2018-01-26 |
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