CN205752623U - Strain clamp drainage plate with temp controlled heating automatic shunt and alarm device - Google Patents
Strain clamp drainage plate with temp controlled heating automatic shunt and alarm device Download PDFInfo
- Publication number
- CN205752623U CN205752623U CN201620731843.3U CN201620731843U CN205752623U CN 205752623 U CN205752623 U CN 205752623U CN 201620731843 U CN201620731843 U CN 201620731843U CN 205752623 U CN205752623 U CN 205752623U
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- China
- Prior art keywords
- strain clamp
- drainage plate
- clamp drainage
- plate
- shunt
- 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.)
- Withdrawn - After Issue
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 36
- 238000005452 bending Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000012211 strain insulator Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses the strain clamp drainage plate of band temp controlled heating automatic shunt and alarm device, including strain clamp drainage plate, it is characterized in that: fix bimetallic thermometric sheet on the bolt fixed plate of described strain clamp drainage plate, its medial wall is provided with shunt conductor；The middle part of shunt conductor is fixed on the medial wall of strain clamp drainage plate by plastic clip；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.This strain clamp drainage plate, can reduce transmission line of electricity and flows through the current intensity of strain clamp drainage plate when strain clamp drainage plate generates heat because resistance increases and reaches to limit value range, thus reduce the caloric value of strain clamp drainage plate automatically；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.
Description
Technical field
This utility model relates to the improvement of a kind of strain clamp drainage plate, a kind of transmission line of electricity that is applicable to
Strain clamp drainage plate adstante febre can automatically heat conduction shunting and the band temp controlled heating automatic shunt of overtemperature alarm and alarm device
Strain clamp drainage plate.
Background technology
Along with expansion and the electric energy importance alive to life of electrical network scale improve constantly, society is to power supply reliability
Require more and more higher.Transmission line of electricity is the important component part of power system, its reliability peace to whole power system
Full stable operation has important effect, strain clamp drainage plate heating problem to be affect transmission line of electricity safe and stable operation important
Factor.Drainage plate heating is that drainage plate itself exists certain resistance, when a flow of electric current is passed through it owing to the heat effect of electric current causes
Some electric energy loss inevitable, so that drainage plate temperature raises.Under normal circumstances, the contact resistance of drainage plate is the least, its
Heating is not above the heating of adjacent current carrying conductor, but due to bolt looseness, surface filth accumulation etc. in During Process of Long-term Operation
Reason causes drainage plate contact resistance to increase, 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
A kind of " wire drainage plate heating shunting processing means ", including two pieces of drainage plates and two wires of connection thereof, at two wires
Between set diversion mechanism, this " wire drainage plate heating shunting processing means " on hook, be not suitable for the strain insulator of transmission line of electricity
Wire clamp drainage plate.
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 and draws
One end of current wire is provided with conductor folder；The pommel of described strain clamp drainage plate is provided with drainage plate spindle clamp；In conductor folder and drain
Connect with shunt conductor between trigger folder.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
Need to have a power failure；Two is shunt conductor pendency, the most affected by wind, causes swinging, and unsightly.
Summary of the invention
The purpose of this utility model is to provide one can not only pass through an electricity in parallel at strain clamp drainage plate two ends
Hinder less drainage thread and reduce the current intensity flowing through strain clamp drainage plate, thus reduce the heating of strain clamp drainage plate
Amount；And automatic temperature measurement, automatic connection, the band temp controlled heating automatic shunt of overtemperature automatic alarm and alarm device can be passed through
Strain clamp drainage plate.
In order to reach object above, this utility model be the technical scheme is that 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 with drain wire even
Connecing, the bending end of strain clamp drainage plate is connected with insulator, is provided with bolt and fixes on the shank wall of strain clamp drainage plate
Plate, it is characterised in that: it is bolted bimetallic thermometric sheet on the bolt fixed plate of described strain clamp drainage plate；At strain insulator
The medial wall of wire clamp drainage plate is provided with shunt conductor, and the two ends of shunt conductor are fixed on strain clamp by conductor screw respectively and are drawn
The two ends of stream plate；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,
The folding of shunt conductor and alarm is realized by conducting device.
This utility model is implemented also by following measure: described bimetallic thermometric sheet is made up of flat plate section and segmental arc,
Being provided with bar shaped fixing hole in flat plate section, the direction of bar shaped fixing hole is perpendicular to the axial of segmental arc, and bolt is fixed through bar shaped
Hole, is fixed on bimetallic thermometric sheet on bolt fixed plate, by bolt position adjustments in bar shaped fixing hole, it is achieved double gold
Belong to conducting and the regulation of alarm temperature scope of thermometric sheet.
Described conducting device include shunt conductor conducting contact and alarm conducting contact, shunt conductor conducting contact and
Alarm conducting contact is fixed on the free end end of " L " shape dielectric resilience sheet, and the fixing end of " L " shape dielectric resilience sheet passes through spiral shell
Nail is fixed on the wall of strain clamp drainage plate；The free end of " L " shape dielectric resilience sheet towards the side of bimetallic thermometric sheet is
Arcwall.
The beneficial effects of the utility model are: this band temp controlled heating automatic shunt and the strain clamp drain of alarm device
Plate, owing to being fixed with part flow arrangement on strain clamp drainage plate, and is automatically obtained overtemperature folding by temperature measuring equipment and divides
Stream or warning, it is possible to when strain clamp drainage plate generates heat because resistance increases and reaches to limit value range, automatically reduce
Transmission line of electricity flows through the current intensity of strain clamp drainage plate, thus reduces the caloric value of strain clamp drainage plate；Meanwhile, when logical
Cross shunting and can not control temperature when continuing to raise, send warning the most immediately, by manually ascend a height in time Operation and Maintenance or replacing, effectively
The burnout failure avoiding strain clamp drainage plate.
Accompanying drawing explanation
Fig. 1 is structure front-view schematic diagram of the present utility model.
Fig. 2 is that structure of the present utility model is along A A section view enlarged diagram.
Fig. 3 is structure bimetallic thermometric sheet section view enlarged diagram of the present utility model.
Fig. 4 is that structure conducting device of the present utility model overlooks enlarged diagram.
Detailed description of the invention
This utility model is made with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4.This band temp controlled heating automatic shunt and alarm device resistance to
Bracing cable folder drainage plate, including strain clamp drainage plate 1, one end of strain clamp drainage plate 1 is connected with drain wire 2, resistance to bracing cable
The bending end of folder drainage plate 1 is connected with insulator 3, is provided with bolt fixed plate 4 on the shank wall of strain clamp drainage plate 1, its
It is characterised by: on the bolt fixed plate 4 of described strain clamp drainage plate 1, fix bimetallic thermometric sheet 6, by double by bolt 5
Metal thermometric sheet 6 realizes the variations in temperature of detection strain clamp drainage plate 1, the especially variations in temperature of bolt fixed plate 4 position；
Be provided with shunt conductor 7 in the medial wall of strain clamp drainage plate 1, the two ends of shunt conductor 7 are fixed by conductor screw 10 respectively
In the two ends of strain clamp drainage plate 1, 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；Resistance to bracing cable is fixed on by plastic clip 9 in the middle part of described shunt conductor 7
On the medial wall of folder drainage plate 1, it is to avoid shunt conductor 7 dangles and swung by wind-force to be affected；Described shunt conductor 7 strides across double
The position of metal thermometric sheet 6 is provided with conducting device 8, and the pommel at strain clamp drainage plate 1 is provided with alarm 11, is filled by conducting
Put 8 foldings realizing shunt conductor 7 and alarm 11, when strain clamp drainage plate 1 adstante febre, bimetallic survey because resistance increases
Temperature sheet 6, by heat stretch, when touching the conducting contact of shunt conductor 7 of conducting device 8, even if shunt conductor 7 turns on, thus subtracts
The little current intensity flowing through strain clamp drainage plate 1, reduces the caloric value of strain clamp drainage plate 1, if strain clamp drain
The temperature of plate 1 continues to raise, and bimetallic thermometric sheet 6 continues by heat stretch, then when touching alarm actuating contact, then turn on 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 strain insulator
The heating problem of wire clamp drainage plate 1, it is necessary to by Operation and Maintenance or the replacing of manually ascending a height.
As improvement of the present utility model: 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, and the direction of bar shaped fixing hole 63 is perpendicular to the axial of segmental arc 62, and bolt 5 is through bar shaped
Fixing hole 63, is fixed on bimetallic thermometric sheet 6 on bolt fixed plate 4, is adjusted by the bolt 5 position in bar shaped fixing hole 63
Joint, 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, and shunt conductor turns on
Contact 81 and alarm conducting contact 82 are fixed on the free end end of " L " shape dielectric resilience sheet 83, " L " shape dielectric resilience sheet 83
Fixing end be fixed on the wall of strain clamp drainage plate 1 by screw 84；The free end of " L " shape dielectric resilience sheet 83 is towards double
The side of metal thermometric sheet 6 is arcwall 85.
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) and insulator (3)
Connect, the shank wall of strain clamp drainage plate (1) be provided with bolt fixed plate (4), it is characterised in that: described strain clamp
By fixing bimetallic thermometric sheet (6) of bolt (5) on the bolt fixed plate (4) of drainage plate (1)；In strain clamp drainage plate (1)
Medial wall be provided with shunt conductor (7), the two ends of shunt conductor (7) are fixed on strain clamp are drawn by conductor screws (10) respectively
The two ends of stream plate (1)；The interior of strain clamp drainage plate (1) is fixed on by plastic clip (9) in the middle part of described shunt conductor (7)
On sidewall；Described shunt conductor (7) strides across the position of bimetallic thermometric sheet (6) and is provided with conducting device (8), in strain clamp drain
The pommel of 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, its feature
It is: described bimetallic thermometric sheet (6) is made up of flat plate section (61) and segmental arc (62), is provided with bar shaped in flat plate section (61)
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, its feature
It is: described conducting device (8) includes shunt conductor conducting contact (81) and alarm conducting contact (82), and shunt conductor is led
Logical contact (81) and alarm conducting contact (82) are fixed on the free end end of " L " shape dielectric resilience sheet (83), and " L " shape insulate
The fixing end of flexure strip (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 |
|---|---|---|---|
| CN201620731843.3U CN205752623U (en) | 2016-07-13 | 2016-07-13 | Strain clamp drainage plate with temp controlled heating automatic shunt and alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731843.3U CN205752623U (en) | 2016-07-13 | 2016-07-13 | Strain clamp drainage plate with temp controlled heating automatic shunt and alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752623U true CN205752623U (en) | 2016-11-30 |
Family
ID=57378991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731843.3U Withdrawn - After Issue CN205752623U (en) | 2016-07-13 | 2016-07-13 | Strain clamp drainage plate with temp controlled heating automatic shunt and alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752623U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977662A (en) * | 2016-07-13 | 2016-09-28 | 国网山东省电力公司莱芜供电公司 | Strain clamp drainage plate with temperature control heating automatic shunting and alarm apparatus |
| CN108281934A (en) * | 2017-12-29 | 2018-07-13 | 国网上海市电力公司 | A kind of high temperature alarm conductor strain clamp |
| CN108599008A (en) * | 2018-04-27 | 2018-09-28 | 广州供电局有限公司 | Strain clamp replacing options |
-
2016
- 2016-07-13 CN CN201620731843.3U patent/CN205752623U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977662A (en) * | 2016-07-13 | 2016-09-28 | 国网山东省电力公司莱芜供电公司 | Strain clamp drainage plate with temperature control heating automatic shunting and alarm apparatus |
| CN108281934A (en) * | 2017-12-29 | 2018-07-13 | 国网上海市电力公司 | A kind of high temperature alarm conductor strain clamp |
| CN108599008A (en) * | 2018-04-27 | 2018-09-28 | 广州供电局有限公司 | Strain clamp replacing options |
| CN108599008B (en) * | 2018-04-27 | 2020-11-06 | 广东电网有限责任公司广州供电局 | Strain clamp replacing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180126 |
|
| AV01 | Patent right actively abandoned |