CN208094072U - High-voltage line protection device - Google Patents
High-voltage line protection device Download PDFInfo
- Publication number
- CN208094072U CN208094072U CN201820372594.2U CN201820372594U CN208094072U CN 208094072 U CN208094072 U CN 208094072U CN 201820372594 U CN201820372594 U CN 201820372594U CN 208094072 U CN208094072 U CN 208094072U
- Authority
- CN
- China
- Prior art keywords
- fusion tube
- voltage line
- melt
- protective device
- wall
- 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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Links
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 239000006004 Quartz sand Substances 0.000 claims abstract description 17
- 230000004927 fusion Effects 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 26
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000013021 overheating Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 abstract description 2
- 239000000155 melt Substances 0.000 abstract 1
- 230000002633 protecting effect Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a high-voltage wire protection device, the structure of which comprises a fixing bolt, a fixing plate, a wiring terminal, a wiring board, a supporting column, a protection device base, a fusing indicator, an elastic contact seat, a metal pipe cap and a porcelain fuse tube, when the high-voltage wire is protected by the line pressing protection device, the high-voltage wire is connected with the wiring terminal, the fusing indicator can display the current, fusing measures can be taken when the current is too large, quartz sand materials in a quartz sand filling cavity have unique physical properties of high temperature resistance, high insulation, small expansion coefficient and corrosion resistance, the temperature of the high-voltage wire can be effectively controlled, when the current exceeds the bearing range of the quartz sand materials, a working melt can transmit a heat signal to indicate the melt, the indicating melt transmits the signal to the fusing indicator, a fusing indicator control spring pops the fusing indicator out of the metal pipe cap, the circuit is disconnected, the protection effect on the high-voltage wire is better, and a series of problems caused by overheating of the high-voltage wire are favorably prevented.
Description
Technical field
The utility model is a kind of high-voltage line protective device, belongs to electric power auxiliary Tools Technology.
Background technology
Well known, in China rural area, either mountain area high-voltage line is generally erected on electric pole or high pressure pylon, these are high
Crimping is all suspended from the air, and the insulated hull wrapped up outside high-voltage line can be by external environment influence, especially in winter can be by
The erosion of frost can accelerate the aging of insulated hull even to damage, cause the economic loss of national grid, be in addition easy to happen in this way
Danger, however at present on the market without a kind of dedicated full-automatic high-pressure line protective device, i.e., it is height automatically in extreme weather
Crimping wears protective case, is in addition the device that high-voltage line removes protective case automatically in fair weather.
Prior art discloses application No. is：A kind of high-voltage line protective device of CN201620774683.0, by control cabinet,
Power plant and protective device are constituted, and the control cabinet is located on first body of rod, and power plant is connected on control cabinet, described dynamic
Power apparatus is made of litter and pulley, and one end of litter is located on first body of rod, and the other end of litter is located on second body of rod, sliding
Wheel is located in litter, and the litter and high-voltage line are in a parallel set, and first body of rod and high-voltage line are equipped with protective device, the second bar
It is connected on body and high-voltage line and scoops out head, but the prior art is when electric current is excessively high, it is poor to the protecting effect of high-voltage line, hold
It easily leads to high-voltage line overheat and causes a series of problems.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of high-voltage line protective device, to solve
It is existing when electric current is excessively high, it is poor to the protecting effect of high-voltage line, be easy to cause high-voltage line overheat and cause a series of problems
Problem.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of high-voltage line protection
Device, structure include fixing bolt, fixed plate, connecting terminal, terminal plate, support column, protective device pedestal, fusing instruction
Device, elastic touch base, metal pipe cap, porcelain fusion tube, the fixing bolt and fixed plate using being threadedly coupled, the fixed plate inner wall and
Elastic touch base outer wall fits, and is installed below the connecting terminal above terminal plate, and wiring is installed on above the support column
Below plate, it is connected with above protective device pedestal below the support column, the metal pipe cap is set to above terminal plate, described
Porcelain fusion tube is through metal pipe cap, and the blown fuse indicator left side is embedded to be installed on the right side of porcelain fusion tube, the elasticity touch base inner wall
It is connected with metal pipe cap outer wall, the connecting terminal is equipped with 2, and the wiring plate thickness is 2cm, and the support column is by stainless
Steel is made, and the fixed plate is equipped with 2, and the porcelain fusion tube includes connector, porcelain fusion tube wall, instruction melt, work melt, tin
Ball, quartz sand filler chamber, spring, the connector are integrated with porcelain fusion tube wall, on the left of the instruction melt with connect
It is connected on the right side of mouthful, is connected on the inside of the work melt and on the outside of instruction melt, the tin ball insertion is installed on porcelain fusion tube wall
Inside, the tin ball are set to below work melt, are connected with porcelain fusion tube wall inner wall on the right side of the spring, the quartz sand filler
Chamber insertion is installed on porcelain fusion tube pars intramuralis.
Further, the elastic touch base is set to above terminal plate.
Further, it is connected with fixed plate lower section above the terminal plate.
Further, the connector is installed on metal pipe cap.
Further, the support column is equipped with 2.
Further, quartz sand filler intracavitary portion is filled by quartz sand material.
Further, the porcelain fusion tube wall thickness is 1cm.
Advantageous effect
A kind of high-voltage line protective device of the utility model, high-voltage line protective device when being protected to high-voltage line,
High-voltage line is connected to connecting terminal, blown fuse indicator can show the size of electric current, and fusing measure, stone can be taken when electric current is excessive
Quartz sand material inside sand packing cavity has that high temperature resistant, high-insulation, the coefficient of expansion be small, corrosion resistant unique physical
Matter can effectively control the temperature of high-voltage line, and when electric current is more than the tolerance range of sand material, work melt can transmit hot letter
Instruction melt number is given, signal is transmitted to blown fuse indicator by instruction melt, and blown fuse indicator controls spring by blown fuse indicator
It is popped up by metal pipe cap so that circuit disconnects, preferable to the protecting effect of high-voltage line, is conducive to prevent high-voltage line from overheating and causing
A series of problems.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of high-voltage line protective device of the utility model；
Fig. 2 is a kind of diagrammatic cross-section of porcelain fusion tube of the utility model.
In figure：Fixing bolt -1, fixed plate -2, connecting terminal -3, terminal plate -4, support column -5, protective device pedestal -6,
Blown fuse indicator -7, elastic touch base -8, metal pipe cap -9, porcelain fusion tube -10, connector -1001, porcelain fusion tube wall -1002, instruction are molten
Body -1003, work melt -1004, tin ball -1005, quartz sand filler chamber -1006, spring -1007.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of high-voltage line protective device technical solution：Its structure includes fixing
Bolt 1, fixed plate 2, connecting terminal 3, terminal plate 4, support column 5, protective device pedestal 6, blown fuse indicator 7, elastic touch base 8,
Metal pipe cap 9, porcelain fusion tube 10, with fixed plate 2 using being threadedly coupled, 2 inner wall of the fixed plate touches the fixing bolt 1 with elasticity
8 outer walls of seat fit, and 3 lower section of the connecting terminal is installed on 4 top of terminal plate, and 5 top of the support column is installed on terminal plate 4
Lower section, 5 lower section of the support column are connected with 6 top of protective device pedestal, and the metal pipe cap 9 is set to 4 top of terminal plate, institute
Porcelain fusion tube 10 is stated through metal pipe cap 9,7 left side of the blown fuse indicator is embedded to be installed on 10 right side of porcelain fusion tube, the elasticity
8 inner wall of touch base is connected with 9 outer wall of metal pipe cap, and the connecting terminal 3 is equipped with 2, and 4 thickness of the terminal plate is 2cm, described
Support column 5 is made of stainless steel, and the fixed plate 2 is equipped with 2, and the porcelain fusion tube 10 includes connector 1001, porcelain fusion tube wall
1002, melt 1003, work melt 1004, tin ball 1005, quartz sand filler chamber 1006, spring 1007, the connector are indicated
1001 are integrated with porcelain fusion tube wall 1002, and 1003 left side of the instruction melt is connected with 1001 right side of connector, institute
It states 1004 inside of work melt with 1003 outside of instruction melt to be connected, the insertion of the tin ball 1005 is installed on porcelain fusion tube wall 1002
Inside, the tin ball 1005 are set to 1004 lower section of work melt, and 1007 right side of the spring is connected with 1002 inner wall of porcelain fusion tube wall
It connects, the insertion of quartz sand filler chamber 1006 is installed on inside porcelain fusion tube wall 1002, and the elasticity touch base 8 is set on terminal plate 4
Side, 4 top of the terminal plate are connected with 2 lower section of fixed plate, and the connector 1001 is installed on metal pipe cap 9, the support
Column 5 is equipped with 2, is filled by quartz sand material inside the quartz sand filler chamber 1006,1002 thickness of porcelain fusion tube wall is
1cm。
Fixing bolt 1 described in this patent is machine components, the cylindrical threaded fastener of adapted nut, the bullet
Spring 1007 be it is a kind of utilize elasticity come work machine components.
When being used, high-voltage line is connected to terminals by high-voltage line protective device when being protected to high-voltage line
Son 3, blown fuse indicator 7 can show the size of electric current, can take fusing measure when electric current is excessive, in quartz sand filler chamber 1006
The quartz sand material in portion has that high temperature resistant, high-insulation, the coefficient of expansion be small, corrosion resistant specific physical properties, can effectively control
The temperature of high-voltage line, and when electric current is more than the tolerance range of sand material, work melt 1004, which can transmit thermal signal and give, to be referred to
Show that signal is transmitted to blown fuse indicator 7 by melt 1003, instruction melt 1003, blown fuse indicator 7 controls spring 1007 and will fuse
Indicator 7 is popped up by metal pipe cap 9 so that circuit disconnects.
The utility model is solved when electric current is excessively high, poor to the protecting effect of high-voltage line, is easy to cause high-voltage line mistake
Heat and the problem of cause a series of problems, the utility model is combined with each other by above-mentioned component, to the protecting effect of high-voltage line
Preferably, be conducive to prevent high-voltage line from overheating and a series of problems of initiation.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of high-voltage line protective device, it is characterised in that：Its structure includes fixing bolt (1), fixed plate (2), connecting terminal
(3), terminal plate (4), support column (5), protective device pedestal (6), blown fuse indicator (7), elastic touch base (8), metal pipe cap
(9), porcelain fusion tube (10), the fixing bolt (1) use with fixed plate (2) and are threadedly coupled, fixed plate (2) inner wall and elasticity
Touch base (8) outer wall fits, and is installed below the connecting terminal (3) above terminal plate (4), peace above the support column (5)
Loaded below terminal plate (4), it is connected with protective device pedestal (6) top below the support column (5), the metal pipe cap
(9) it is set to above terminal plate (4), for the porcelain fusion tube (10) through metal pipe cap (9), blown fuse indicator (7) left side is embedding
Enter to be installed on the right side of porcelain fusion tube (10), elasticity touch base (8) inner wall is connected with metal pipe cap (9) outer wall, the terminals
Sub (3) are equipped with 2, and terminal plate (4) thickness is 2cm, and the support column (5) is made of stainless steel, and the fixed plate (2) sets
There are 2, the porcelain fusion tube (10) includes connector (1001), porcelain fusion tube wall (1002), instruction melt (1003), work melt
(1004), tin ball (1005), quartz sand filler chamber (1006), spring (1007), the connector (1001) and porcelain fusion tube wall
(1002) it is integrated, is connected with connector (1001) right side on the left of the instruction melt (1003), the work is molten
It is connected on the outside of instruction melt (1003) on the inside of body (1004), the tin ball (1005) insertion is installed on porcelain fusion tube wall (1002)
Inside, the tin ball (1005) are set to below work melt (1004), spring (1007) right side and porcelain fusion tube wall (1002)
Inner wall is connected, and the quartz sand filler chamber (1006) is embedded to be installed on porcelain fusion tube wall (1002) inside.
2. a kind of high-voltage line protective device according to claim 1, it is characterised in that：The elasticity touch base (8), which is set to, to be connect
Above line plate (4).
3. a kind of high-voltage line protective device according to claim 1, it is characterised in that：It is above the terminal plate (4) and solid
It is connected below fixed board (2).
4. a kind of high-voltage line protective device according to claim 1, it is characterised in that：The connector (1001) is installed on
Metal pipe cap (9).
5. a kind of high-voltage line protective device according to claim 1, it is characterised in that：The support column (5) is equipped with 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372594.2U CN208094072U (en) | 2018-03-19 | 2018-03-19 | High-voltage line protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372594.2U CN208094072U (en) | 2018-03-19 | 2018-03-19 | High-voltage line protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208094072U true CN208094072U (en) | 2018-11-13 |
Family
ID=64059558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820372594.2U Active CN208094072U (en) | 2018-03-19 | 2018-03-19 | High-voltage line protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208094072U (en) |
-
2018
- 2018-03-19 CN CN201820372594.2U patent/CN208094072U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |