CN208767682U - A kind of isolating device for electric grid secondary appliance terminal row - Google Patents
A kind of isolating device for electric grid secondary appliance terminal row Download PDFInfo
- Publication number
- CN208767682U CN208767682U CN201821753603.9U CN201821753603U CN208767682U CN 208767682 U CN208767682 U CN 208767682U CN 201821753603 U CN201821753603 U CN 201821753603U CN 208767682 U CN208767682 U CN 208767682U
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- CN
- China
- Prior art keywords
- cylindrical roller
- guide rail
- isolating device
- electric grid
- torsional spring
- Prior art date
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- 238000009413 insulation Methods 0.000 claims abstract description 40
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 15
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003854 Surface Print Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model, which relates to, provides a kind of isolating device for electric grid secondary appliance terminal row, including cylindrical roller, isolated insulation band and guide rail fixing element；Torsional spring is installed in the roller of cylindrical roller, torsional spring connects isolated insulation band；One end of isolated insulation band is connected with torsional spring, and the other end passes through cylindrical roller side, and connects insulation inserted sheet in ending vertical；Cylindrical roller circumferential lateral surface is also equipped with guide rail fixing element, and cylindrical roller is connected with guide rail fixing element by aluminium alloy plate；Guide rail fixing element is specially concave card slot type buckle, and concave card slot type buckle is engaged by clamping with the guide rail used for terminal.Utility model has the advantages that structure is simple, and it is easy to use, grid equipment secondary wiring terminals can be effectively isolated；In use, only the present apparatus need to be fixed on guide rail, further according to the secondary terminals position that needs are isolated, isolated insulation band is elongated, by the gap between the inserted sheet insertion secondary terminals that insulate.
Description
Technical field
The utility model relates to electric power overhaul facility technology fields, more particularly to one kind to be used for electric grid secondary appliance terminal
The isolating device of son row.
Background technique
Secondary wiring terminals are a kind of connectors in order to realize low-voltage electrical connection, in electric grid secondary system, terminals
The close ordered arrangement of son.However, running and usually can not between terminal and maintenance terminal when carrying out conventional secondary device maintenance
It is effectively isolated, when maintenance easily occurs accidentally to touch and mis-wired, there is security risk to the person, power grid and equipment.Currently, there is no public affairs
The terminal of interval and maintenance interval cannot be effectively isolated by the secondary terminals isolating device known, can not play warning and every
From effect.
Accordingly, grid equipment secondary wiring terminals can be effectively isolated by being badly in need of one kind at present, play it is good warning and
The isolating device for electric grid secondary appliance terminal row of buffer action.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can have grid equipment secondary wiring terminals
The isolating device for electric grid secondary appliance terminal row of good warning and buffer action is played in effect isolation.
The utility model solves above-mentioned technical problem using following technical scheme:
It is a kind of for electric grid secondary appliance terminal row isolating device, including cylindrical roller, isolated insulation band with
And guide rail fixing element；A torsional spring is installed in the roller of the cylindrical roller, torsional spring connects isolated insulation band；Institute
The one end for stating isolated insulation band is connected with torsional spring, and the other end then passes through cylindrical roller side, and connects in ending vertical
One insulation inserted sheet；The cylindrical roller circumferential lateral surface is also equipped with a guide rail fixing element, cylindrical roller and guide rail fixing element
Between by aluminium alloy plate be connected；The guide rail fixing element is specially concave card slot type buckle, and concave card slot type buckles and for end
The guide rail that son uses is engaged by clamping.
One of preferred embodiment as the utility model, in the cylindrical roller, isolated insulation band winds torsional spring,
Forced contraction realizes automatic shrink in cylindrical roller after elongating by external force.
One of preferred embodiment as the utility model, the cylindrical roller are specially PPC (lined polymethyl ethylene carbonic acid
Ester) cylindrical roller processed, the torsional spring in cylindrical roller connects nylon isolated insulation band；The nylon isolated insulation
The surface of band is equipped with warning coloration.
The outer surface of one of preferred embodiment as the utility model, the nylon isolated insulation band is also printed on warning word
Sample.
One of preferred embodiment as the utility model, the insulation inserted sheet are specially PPC (lined polymethyl ethylene carbonate)
U-shaped inserted sheet is made, the gap for being inserted between secondary terminals.
One of preferred embodiment as the utility model, the concave card slot type buckle is specially aluminium alloy concave card slot
Formula buckle, for being clamped the guide rail used for terminal.
One of preferred embodiment as the utility model, the concave card slot type buckle between aluminium alloy plate, aluminium alloy
It is connected by fixed screw between plate and cylindrical roller.
The utility model compared with prior art the advantages of be:
(1) structure is simple, easy to use, grid equipment secondary wiring terminals can be effectively isolated；In use, only need by
The present apparatus is fixed on guide rail, further according to the position for the secondary terminals for needing to be isolated, elongates isolated insulation band manually, insulation is inserted
Piece is inserted into the gap between secondary terminals, and the isolation of secondary terminals can be realized；
(2) warning coloration is had on nylon isolated insulation band, and surface printing there are warning printed words, can play good
Warning function；
(3) insulation inserted sheet is specially the U-shaped inserted sheet of lined polymethyl ethylene carbonate system, the seam for being inserted between secondary terminals
Gap；Guide rail fixing element is specially concave card slot type buckle, for being engaged by clamping with the guide rail used for terminal；These structures are set
Meter keeps the entire use process of the present apparatus more easy with " structure is simple, easy to use " for starting point, is suitable for promoting.
Detailed description of the invention
Fig. 1 is the overall structure diagram in embodiment 1 for the isolating device of electric grid secondary appliance terminal row；
Fig. 2 is the elongated condition schematic diagram that insulating tape is isolated in Fig. 1；
Fig. 3 is the use state diagram in embodiment 1 for the isolating device of electric grid secondary appliance terminal row.
In figure: 1 is cylindrical roller, and 2 be isolated insulation band, and 21 be insulation inserted sheet, and 3 be guide rail fixing element, and 31 be concave
Card slot type buckle, 4 be aluminium alloy plate, and 5 be fixed screw, and 6 be secondary terminals.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
Embodiment 1
Referring to Fig. 1-2, a kind of isolating device for electric grid secondary appliance terminal row of the present embodiment, structure letter
It is single, easy to use, including cylindrical roller 1, isolated insulation band 2 and guide rail fixing element 3.
Cylindrical roller 1 is PPC cylindrical roller, is installed with a torsional spring (in figure in the roller of cylindrical roller 1
Do not indicate), torsional spring connects isolated insulation band 2；The isolated insulation band 2 is specially green nylon isolated insulation band (green
As warning coloration), one end of isolated insulation band 2 is connected with above-mentioned torsional spring, and the other end then passes through 1 side of cylindrical roller,
And in one insulation inserted sheet 21 of ending vertical connection.Wherein, in cylindrical roller 1, isolated insulation band 2 winds torsional spring, stress
It being contracted in cylindrical roller 1, being shunk automatically by may be implemented after elongating manually.
1 circumferential lateral surface of cylindrical roller is also equipped with a guide rail fixing element 3, between cylindrical roller 1 and guide rail fixing element 3
It is connected by aluminium alloy plate 4；Guide rail fixing element 3 is specially concave card slot type buckle 31, and concave card slot type buckles 31 and for terminal
The guide rail used is engaged by clamping.
Further, the outer surface of isolated insulation band 2 is also printed on warning printed words, i.e., " operation terminal, taboo are touched！" red word
Body can play good warning function.
Further, the insulation inserted sheet 21 specially U-shaped inserted sheet of PPC system, the gap for being inserted between secondary terminals 6, no
It is easy to fall off.
Further, concave card slot type buckle 31 is specially aluminium alloy concave card slot type buckle, for being clamped for terminal
The guide rail used, enables the present apparatus to be stably mounted on guide rail.
Further, between concave card slot type buckle 31 and aluminium alloy plate 4, between aluminium alloy plate 4 and cylindrical roller 1
It is quickly connected by fixed screw 5.
Installation method: in cylindrical roller 1, the torsional spring for being connected to isolated insulation band 2 is fixed；Isolated insulation
The other end with 2 passes through cylindrical roller 1, connects an insulation inserted sheet 21；1 side of cylindrical roller, which installs a guide rail additional, to be fixed
Part 3；It is connected with fixed screw 5 by aluminium alloy plate 4 between cylindrical roller 1 and guide rail fixing element 3.
The present apparatus: being fixed on guide rail referring to Fig. 3 on 6 top of secondary terminals (or bottom end) by application method, according to
Isolated insulation band 2 is elongated in the position for the secondary terminals 6 for needing to be isolated manually, and insulation inserted sheet 21 is inserted between secondary terminals 6
The isolation of secondary terminals 6 can be realized in gap.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of isolating device for electric grid secondary appliance terminal row, which is characterized in that including cylindrical roller, isolation
Insulating tape and guide rail fixing element；A torsional spring, torsional spring connection isolation are installed in the roller of the cylindrical roller
Insulating tape；One end of the isolated insulation band is connected with torsional spring, and the other end then passes through cylindrical roller side, and in end
Vertical one insulation inserted sheet of connection；The cylindrical roller circumferential lateral surface is also equipped with a guide rail fixing element, cylindrical roller with lead
It is connected between rail fixing piece by aluminium alloy plate；The guide rail fixing element is specially concave card slot type buckle, concave card slot type card
Button is engaged by clamping with the guide rail used for terminal.
2. the isolating device according to claim 1 for electric grid secondary appliance terminal row, which is characterized in that described
In cylindrical roller, isolated insulation band winds torsional spring, and forced contraction is real after being elongated by external force in cylindrical roller
It is now automatic to shrink.
3. the isolating device according to claim 1 for electric grid secondary appliance terminal row, which is characterized in that described
Cylindrical roller is specially lined polymethyl ethylene carbonate cylindrical roller, and the torsional spring in cylindrical roller connects nylon system
Isolated insulation band；The surface of the nylon isolated insulation band is equipped with warning coloration.
4. the isolating device according to claim 3 for electric grid secondary appliance terminal row, which is characterized in that described
The outer surface of nylon isolated insulation band is also printed on warning printed words.
5. the isolating device according to claim 1 for electric grid secondary appliance terminal row, which is characterized in that described
The inserted sheet that insulate is specially the U-shaped inserted sheet of lined polymethyl ethylene carbonate system, the gap for being inserted between secondary terminals.
6. the isolating device according to claim 1 for electric grid secondary appliance terminal row, which is characterized in that described
Concave card slot type buckle is specially aluminium alloy concave card slot type buckle, for being clamped the guide rail used for terminal.
7. the isolating device according to claim 1 for electric grid secondary appliance terminal row, which is characterized in that described
Concave card slot type buckle is connected by fixed screw between aluminium alloy plate, between aluminium alloy plate and cylindrical roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753603.9U CN208767682U (en) | 2018-10-26 | 2018-10-26 | A kind of isolating device for electric grid secondary appliance terminal row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753603.9U CN208767682U (en) | 2018-10-26 | 2018-10-26 | A kind of isolating device for electric grid secondary appliance terminal row |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767682U true CN208767682U (en) | 2019-04-19 |
Family
ID=66136580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753603.9U Active CN208767682U (en) | 2018-10-26 | 2018-10-26 | A kind of isolating device for electric grid secondary appliance terminal row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029912A (en) * | 2019-12-05 | 2020-04-17 | 国网黑龙江省电力有限公司绥化供电公司 | Relay protection secondary operation isolating device |
| CN111969471A (en) * | 2020-09-18 | 2020-11-20 | 国网江苏省电力有限公司徐州供电分公司 | Safety measure tool for secondary terminal block of transformer substation |
| CN112234492A (en) * | 2020-11-11 | 2021-01-15 | 贵州电网有限责任公司 | Scalable secondary terminal row prevents mistake touching isolation tool |
-
2018
- 2018-10-26 CN CN201821753603.9U patent/CN208767682U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029912A (en) * | 2019-12-05 | 2020-04-17 | 国网黑龙江省电力有限公司绥化供电公司 | Relay protection secondary operation isolating device |
| CN111969471A (en) * | 2020-09-18 | 2020-11-20 | 国网江苏省电力有限公司徐州供电分公司 | Safety measure tool for secondary terminal block of transformer substation |
| CN111969471B (en) * | 2020-09-18 | 2024-05-28 | 国网江苏省电力有限公司徐州供电分公司 | Safety measure tool for secondary terminal strip of transformer substation |
| CN112234492A (en) * | 2020-11-11 | 2021-01-15 | 贵州电网有限责任公司 | Scalable secondary terminal row prevents mistake touching isolation tool |
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