CN207396661U - A kind of Small Electric Current Earthing And Routing Device - Google Patents
A kind of Small Electric Current Earthing And Routing Device Download PDFInfo
- Publication number
- CN207396661U CN207396661U CN201721137607.XU CN201721137607U CN207396661U CN 207396661 U CN207396661 U CN 207396661U CN 201721137607 U CN201721137607 U CN 201721137607U CN 207396661 U CN207396661 U CN 207396661U
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- CN
- China
- Prior art keywords
- wind turbine
- current earthing
- small current
- bottom plate
- electric
- 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.)
- Expired - Fee Related
Links
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000007935 neutral effect Effects 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of Small Electric Current Earthing And Routing Devices, including small current earthing wire-selecting case, the bottom of small current earthing wire-selecting case is equipped with bottom plate, the bottom of bottom plate is equipped with several stents, bottom plate is internally provided with mounting groove and fixing groove, the inside of mounting groove is equipped with electric pushrod, baffle is installed on electric pushrod, exhaust outlet is provided at the center of bottom plate, the inside of fixing groove is equipped with gasket, the both sides inner wall of small current earthing wire-selecting case is mounted on electric heating piece, the inside of small current earthing wire-selecting case is equipped with wind turbine, the one side of wind turbine is equipped with blast pipe, the opposite side of wind turbine is equipped with exhaust duct, partition plate is installed above wind turbine, through hole is installed on partition plate.
Description
The application is divisional application, the original bill applying date：On 03 08th, 2017, original bill application number：2017202217604,
Invention and created name is：Distributing Small Electric Current Earthing And Routing Device.
Technical field
The utility model is related to low currents to connect electric system technical field, is specially a kind of Small Electric Current Earthing And Routing Device.
Background technology
Small current system refers to neutral point not solidly grounded system, and including isolated neutral system, neutral point is through extinguishing arc
Coil earthed system or Neutral Grounding through Resistance in Electrical system in the power grid of 66 kilovolts and its following voltage class, generally all use
This system；The line selection mode that the device of domestic small current line selection uses has colony amplitude comparison than phase, quintuple harmonics method, power side
Xiang Fa, watt current method, remnant current increment method, injection method, medium resistance method etc., it is nearly all for its data acquisition modes
Line selection apparatus all carry out data collection and analysis using single CPU, also have the line selection apparatus for being known as multi -CPU, and existing
The thermal diffusivity and heat-insulating property of a kind of Small Electric Current Earthing And Routing Device are poor, allow work temperature more than or less than device in temperature
When spending scope, service using life is caused to reduce, the design is a to be filled convenient for a kind of temperature automatically controlled small current earthing wire-selecting
Put is when being worthy of consideration.
Utility model content
The purpose of this utility model is to provide a kind of Small Electric Current Earthing And Routing Device, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：A kind of Small Electric Current Earthing And Routing Device, including
Small current earthing wire-selecting case, the bottom of the small current earthing wire-selecting case is equipped with bottom plate, if the bottom of the bottom plate is equipped with
Dry stent, the bottom plate are internally provided with mounting groove and fixing groove, and the inside of the mounting groove is equipped with electric pushrod, institute
It states and baffle is installed on electric pushrod, be provided with exhaust outlet at the center of the bottom plate, the inside of the fixing groove is equipped with close
Packing, the both sides inner wall of the small current earthing wire-selecting case are mounted on electric heating piece, the inside of the small current earthing wire-selecting case
Wind turbine is installed, the one side of the wind turbine is equipped with blast pipe, and the opposite side of the wind turbine is equipped with exhaust duct, the wind turbine
Top is equipped with partition plate, and through hole is equipped on the partition plate, and dsp chip, the small current neutral grounding choosing are equipped on the partition plate
The top inner wall of line case is equipped with control cabinet, and the bottom of the control cabinet is equipped with temperature sensor, the inside of the control cabinet
AT89S51 microcontrollers are installed, the electric heating piece, the electric pushrod, the wind turbine and the temperature sensor with it is described
AT89S51 microcontrollers are electrically connected.
Further, the central spot of the mounting groove and fixing groove is in same horizontal line.
Further, the control cabinet is fixedly connected with small current earthing wire-selecting case by seccotine.
Further, the electric heating piece is made of upper aluminium sheet, heating wire, heat conductive silica gel and lower aluminum sheet.
Further, the electric pushrod is by driving motor, reduction gearing, screw rod, nut, guide sleeve, push rod, slide, bullet
Spring, shell, turbine and fine motion control switch composition.
Further, the discharge port of the exhaust duct is located at the surface of dsp chip.
Compared with prior art, the beneficial effects of the utility model are：A kind of Small Electric Current Earthing And Routing Device, temperature pass
Temperature inside sensor monitoring small current earthing wire-selecting case, and transfer information on AT89S51 microcontrollers, it is set when temperature is more than
Definite value, AT89S51 microcontrollers control blower fan work, convenient for small current earthing wire-selecting case internal cooling, being set when temperature is less than
During value, the control electric heating piece work of AT89S51 microcontrollers, convenient for being internally heated to small current earthing wire-selecting case, simultaneously
AT89S51 microcontrollers control electric pushrod movement, then drive baffle movement, cause it to move in fixing groove, convenient for heat preservation and
Dust-proof, the inside of fixing groove is equipped with gasket, makes its sealing effect more preferable.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the whole interior structure diagram of the utility model；
Fig. 3 is the control cabinet internal structure schematic diagram of the utility model；
Fig. 4 is the baffle scheme of installation of the utility model；
In figure：1- small current earthing wire-selecting casees；2- through holes；3- electric heating pieces；4- electric pushrods；5- mounting grooves；6- stents；7-
Baffle；8- exhaust outlets；9- blast pipes；10- wind turbines；11- exhaust ducts；12- partition plates；13-DSP chips；14- control cabinets；15- temperature
Sensor；16-AT89S51 microcontrollers；17- fixing grooves；18- gaskets.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Small Electric Current Earthing And Routing Device, including small
Current earthing route selection case 1, the bottom of small current earthing wire-selecting case 1 are equipped with bottom plate, and the bottom of bottom plate is equipped with several stents
6, bottom plate is internally provided with mounting groove 5 and fixing groove 17, and the inside of mounting groove 5 is equipped with electric pushrod 4, on electric pushrod 4
Baffle 7 is installed, exhaust outlet 8 is provided at the center of bottom plate, the inside of fixing groove 17 is equipped with gasket 18, small current neutral grounding
The both sides inner wall of route selection case 1 is mounted on electric heating piece 3, and the inside of small current earthing wire-selecting case 1 is equipped with wind turbine 10, wind turbine 10
One side is equipped with blast pipe 9, and the opposite side of wind turbine 10 is equipped with exhaust duct 11, and the top of wind turbine 10 is equipped with partition plate 12, partition plate
Through hole 2 on 12 is installed, dsp chip 13 is installed on partition plate 12, the top inner wall of small current earthing wire-selecting case 1 is equipped with control
Case 14, the bottom of control cabinet 14 are equipped with temperature sensor 15, and the inside of control cabinet 14 is equipped with AT89S51 microcontrollers 16, electricity
Backing 3, electric pushrod 4, wind turbine 10 and temperature sensor 15 are electrically connected with AT89S51 microcontrollers 16.
Further, the central spot of the mounting groove 5 and fixing groove 17 is in same horizontal line, convenient for fixed baffle 7.
Further, the control cabinet 14 is fixedly connected with small current earthing wire-selecting case 1 by seccotine, easy to use,
It is firm to connect.
Further, the electric heating piece 3 is made of upper aluminium sheet, heating wire, heat conductive silica gel and lower aluminum sheet, convenient for in device
It is heated in portion.
Further, the electric pushrod 4 is by driving motor, reduction gearing, screw rod, nut, guide sleeve, push rod, slide, bullet
Spring, shell, turbine and fine motion control switch composition, convenient for baffle 7 is driven to do straight reciprocating motion.
Further, the discharge port of the exhaust duct 11 is located at the surface of dsp chip 13, facilitates heat dissipation.
Operation principle：First, temperature sensor 15 monitors the temperature inside small current earthing wire-selecting case 1, and information is passed
It is defeated on AT89S51 microcontrollers 16, when temperature is more than setting value, AT89S51 microcontrollers 16 control wind turbine 10 to work, convenient for small
1 internal cooling of current earthing route selection case, when temperature is less than setting value, AT89S51 microcontrollers 16 control electric heating piece 3 to work, just
It is internally heated in small current earthing wire-selecting case 1, while AT89S51 microcontrollers 16 control electric pushrod 4 to move, then band
Dynamic baffle 7 moves, and causes it to move in fixing groove 17, and convenient for heat preservation and dust-proof, the inside of fixing groove 17 is equipped with gasket 18,
Make its sealing effect more preferable.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (1)
1. a kind of Small Electric Current Earthing And Routing Device, including small current earthing wire-selecting case（1）, it is characterised in that：The low current connects
Ground route selection case（1）Bottom bottom plate is installed, the bottom of the bottom plate is equipped with several stents（6）, the inside of the bottom plate
It is provided with mounting groove（5）And fixing groove（17）, the mounting groove（5）Inside electric pushrod is installed（4）, the electric pushrod
（4）On baffle is installed（7）, exhaust outlet is provided at the center of the bottom plate（8）, the fixing groove（17）Inside be equipped with
Gasket（18）, the small current earthing wire-selecting case（1）Both sides inner wall be mounted on electric heating piece（3）, the small current neutral grounding
Route selection case（1）Inside wind turbine is installed（10）, the wind turbine（10）One side blast pipe is installed（9）, the wind turbine（10）
Opposite side exhaust duct is installed（11）, the wind turbine（10）Top partition plate is installed（12）, the partition plate（12）Upper installation
There is through hole（2）, the partition plate（12）On dsp chip is installed（13）, the small current earthing wire-selecting case（1）Top inner wall peace
Equipped with control cabinet（14）, the control cabinet（14）Bottom temperature sensor is installed（15）, the control cabinet（14）Inside
AT89S51 microcontrollers are installed（16）, the electric heating piece（3）, the electric pushrod（4）, the wind turbine（10）With the temperature
Sensor（15）With the AT89S51 microcontrollers（16）It is electrically connected；The mounting groove（5）And fixing groove（17）Central point
In same horizontal line；The electric heating piece（3）It is made of upper aluminium sheet, heating wire, heat conductive silica gel and lower aluminum sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137607.XU CN207396661U (en) | 2017-03-08 | 2017-03-08 | A kind of Small Electric Current Earthing And Routing Device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221760.4U CN206531916U (en) | 2017-03-08 | 2017-03-08 | Distributed small current grounding line selection device |
| CN201721137607.XU CN207396661U (en) | 2017-03-08 | 2017-03-08 | A kind of Small Electric Current Earthing And Routing Device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720221760.4U Division CN206531916U (en) | 2017-03-08 | 2017-03-08 | Distributed small current grounding line selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396661U true CN207396661U (en) | 2018-05-22 |
Family
ID=59915769
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137607.XU Expired - Fee Related CN207396661U (en) | 2017-03-08 | 2017-03-08 | A kind of Small Electric Current Earthing And Routing Device |
| CN201720221760.4U Expired - Fee Related CN206531916U (en) | 2017-03-08 | 2017-03-08 | Distributed small current grounding line selection device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720221760.4U Expired - Fee Related CN206531916U (en) | 2017-03-08 | 2017-03-08 | Distributed small current grounding line selection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN207396661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115061011A (en) * | 2022-06-15 | 2022-09-16 | 杭州意能电力技术有限公司 | Novel low-current grounding line selection device and line selection method thereof |
-
2017
- 2017-03-08 CN CN201721137607.XU patent/CN207396661U/en not_active Expired - Fee Related
- 2017-03-08 CN CN201720221760.4U patent/CN206531916U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115061011A (en) * | 2022-06-15 | 2022-09-16 | 杭州意能电力技术有限公司 | Novel low-current grounding line selection device and line selection method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206531916U (en) | 2017-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20190308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |