CN218216687U - Arc extinguishing device for 10kV short rod live working - Google Patents
Arc extinguishing device for 10kV short rod live working Download PDFInfo
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- CN218216687U CN218216687U CN202221408101.9U CN202221408101U CN218216687U CN 218216687 U CN218216687 U CN 218216687U CN 202221408101 U CN202221408101 U CN 202221408101U CN 218216687 U CN218216687 U CN 218216687U
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- cable
- arc extinction
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Abstract
The utility model provides an arc extinguishing device for 10kV short pole live working, its technical scheme of solving technical problem includes first pole and second pole, the one end of first pole and second pole is equipped with chuck part respectively for press from both sides tight electrified body and by electrified body or the electrified body and the non-electrified body of two looks phasic, be equipped with the arc extinction switch on the first pole, the one end of arc extinction switch is connected with the cable, and the other end and the second pole of cable are connected. The utility model has the advantages of compact integral structure and convenient use, and improves the safety of live working.
Description
Technical Field
The utility model is suitable for a directly take the cable to tear open, take the operation, the on-load change switchgear operation, especially an arc extinguishing device for 10kV short-bar live working.
Background
In some 10kV live working scenes, the arc suppression switch is needed to be used for conducting current guiding, arc suppression and temporary live working, if a traditional working method is adopted, the arc suppression switch is needed to shield the operating equipment in a large area, the working time is long, the labor intensity is high, the direct contact electrified body is long in aging and complex in steps, and the personnel are exposed to electric shock risks due to great risks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arc extinguishing device for 10kV short-bar live working, overall structure is compact, and convenient to use has improved live working's security.
The utility model provides an arc extinguishing device for 10kV short pole live working, its technical scheme of solving technical problem includes first pole and second pole, the one end of first pole and second pole is equipped with chuck part respectively for press from both sides tight electrified body and by electrified body or the electrified body and the non-electrified body of two looks phasic, be equipped with the arc extinction switch on the first pole, the one end of arc extinction switch is connected with the cable, and the other end and the second pole of cable are connected.
Preferably, the first rod and the second rod are both insulating rods, and the withstand voltage is not lower than 100kV/min.
Preferably, the chuck component is detachably connected with the first rod and the second rod.
Preferably, the chuck part includes fixed chuck, activity chuck, connecting rod, fixed chuck activity is fixed on the connecting rod, the non-centre gripping end threaded connection of activity chuck is on the connecting rod, adjusts the size that the activity chuck can adjust activity chuck and fixed chuck centre gripping clearance, the one end threaded connection of connecting rod and first pole or second pole.
Preferably, the arc extinguishing switch is arranged at one end, close to the chuck component, of the first rod, the connector lug is arranged at one end, close to the chuck component, of the second rod, and one end of the cable is connected to the connector lug.
Preferably, the cable is a single-core flexible cable, and the internal structure of the cable comprises a conductive core, an insulating layer, a shielding layer and an outer sheath.
Preferably, the length of the first and second rods is not less than 0.7m.
To sum up, the application the technical scheme of the utility model, following beneficial effect has at least:
1. shielding measures in the operation process can be reduced, the operation efficiency is improved, and the labor intensity of workers is reduced.
2. The frequency of direct contact of operators with charged bodies can be reduced, the operation safety is greatly improved, the life safety of the operators is ensured, and the occurrence of casualty accidents of the operators is reduced.
3. Through the design of two body of rod and chuck parts, be convenient for with cable overlap joint, convenient to use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an overall structure diagram of the present invention.
In the figure: 1. a first lever; 2. a second lever; 3. a chuck member; 31. fixing the chuck; 32. a movable chuck; 33. a connecting rod; 4. an arc extinguishing switch; 5. a cable; 6. and a connector lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model provides an arc extinguishing device for 10kV short-bar hot-line work, in the embodiment, the arc extinguishing device is used for dismounting and overlapping work of a straight cable, on-load switch equipment replacement work and relevant work needing an arc extinguishing switch 4; as shown in fig. 1, it includes a first rod 1 and a second rod 2, one end of said first rod 1 and said second rod 2 is respectively equipped with a chuck component 3 for clamping the charged body and the charged body or two charged bodies and non-charged bodies with the same phase, the maximum current is greater than or equal to 200A; the first rod 1 is provided with an arc suppression switch 4, the capacity of closing and opening of the capacitance current of the arc suppression switch 4 is more than or equal to 5A, the service life of the operating mechanism is not less than 1000 times, and the power frequency withstand voltage level of an arc suppression chamber and a contact is not lower than 42kV/min in the on-off state; one end of the arc extinction switch 4 is connected with a cable 5, and the other end of the cable 5 is connected with the second rod 2; the first rod 1 and the second rod 2 are both insulating rods, the length is not less than 0.7m (10 kV live working related technical standard and required safe operation distance), the withstand voltage is not less than 100kV/min, the cable 5 is a single-core flexible cable, the internal structure of the cable comprises a conductive core, an insulating layer, a shielding layer and an outer sheath, and the cable 5 can transmit current of not less than 200A; the insulating layer has stable characteristics, higher insulation resistance, breakdown strength and excellent branch discharge resistance and partial discharge resistance.
For dismantling between chuck unit 3 in this application and first pole 1 and the second pole 2 and being connected, it is specific, chuck unit 3 is including fixed chuck 31, activity chuck 32, connecting rod 33, fixed chuck 31 activity is fixed on connecting rod 33, the non-centre gripping end threaded connection of activity chuck 32 is on connecting rod 33, adjusts the size that activity chuck 32 can adjust activity chuck 32 and fixed chuck 31 centre gripping clearance, connecting rod 33 and the one end threaded connection of first pole 1 or second pole 2 can realize the convenient dismantlement of chuck unit 3 through the threaded connection effect like this, in addition when actual design, can change different chuck unit 3 according to different cable models, diameter size etc. to reach better fixed effect.
In this application arc suppression switch 4 sets up the one end that is close to chuck part 3 at first pole 1, the one end that is close to chuck part 3 of second pole 2 is equipped with connector lug 6, the one end of cable 5 is connected on connector lug 6, and the specific connection structure refers to figure 1.
The method adopts a short-rod operation method, can greatly reduce shielding work, has short operation time, low labor intensity and simple steps, and does not allow direct contact of operators; the risk of electric shock of the operating personnel can be effectively reduced.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides an arc extinguishing device for 10kV short pole live working, a serial communication port, includes first pole and second pole, the one end of first pole and second pole is equipped with chuck part respectively for press from both sides the electrified body and the non-electrified body by electrified body or two the same phase place of clamp, be equipped with the arc extinction switch on the first pole, the one end of arc extinction switch is connected with the cable, and the other end and the second pole of cable are connected.
2. An arc extinction device for 10kV short-bar hot-line work according to claim 1, wherein the first and second bars are insulating bars and withstand voltage is not lower than 100kV/min.
3. An arc extinction device for 10kV short rod live working according to claim 1, wherein the chuck component is detachably connected with the first rod and the second rod.
4. An arc extinction device for 10kV short rod hot-line work according to claim 3, wherein the chuck components comprise a fixed chuck, a movable chuck and a connecting rod, the fixed chuck is movably fixed on the connecting rod, the non-clamping end of the movable chuck is connected to the connecting rod in a threaded mode, the movable chuck is adjusted to adjust the clamping gap between the movable chuck and the fixed chuck, and the connecting rod is connected with one end of the first rod or the second rod in a threaded mode.
5. An arc extinction device for 10kV short-bar hot-line work according to claim 1, wherein the arc extinction switch is arranged at one end of the first bar close to the chuck part, the end of the second bar close to the chuck part is provided with a connector lug, and one end of the cable is connected to the connector lug.
6. An arc extinction device for 10kV short rod live working according to claim 1, wherein the cable is a single-core flexible cable, and the internal structure of the cable comprises a conductive core, an insulating layer, a shielding layer and an outer sheath.
7. An arc extinction device for 10kV short rod live working according to claim 1, wherein the lengths of the first rod and the second rod are not less than 0.7m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221408101.9U CN218216687U (en) | 2022-06-07 | 2022-06-07 | Arc extinguishing device for 10kV short rod live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221408101.9U CN218216687U (en) | 2022-06-07 | 2022-06-07 | Arc extinguishing device for 10kV short rod live working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216687U true CN218216687U (en) | 2023-01-03 |
Family
ID=84645039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221408101.9U Active CN218216687U (en) | 2022-06-07 | 2022-06-07 | Arc extinguishing device for 10kV short rod live working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218216687U (en) |
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2022
- 2022-06-07 CN CN202221408101.9U patent/CN218216687U/en active Active
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