CN219980072U - Current and voltage acquisition sleeve - Google Patents
Current and voltage acquisition sleeve Download PDFInfo
- Publication number
- CN219980072U CN219980072U CN202321228267.7U CN202321228267U CN219980072U CN 219980072 U CN219980072 U CN 219980072U CN 202321228267 U CN202321228267 U CN 202321228267U CN 219980072 U CN219980072 U CN 219980072U
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- sleeve
- conducting rod
- hole
- voltage acquisition
- current
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- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Insulating Bodies (AREA)
Abstract
The utility model relates to the field of electric accessories, in particular to a current and voltage acquisition sleeve, which comprises a conducting rod and an insulating sleeve, wherein the insulating sleeve comprises a first sleeve and a second sleeve, and the first sleeve and the second sleeve are both V-shaped insulating sleeves; the first sleeve and the second sleeve are sleeved on the conducting rod, one end of the first sleeve is arranged in the GIS switch cabinet, an open slot is formed in the end face of one end of the first sleeve, and the other end of the first sleeve is detachably connected with one end of the second sleeve; one end of the conducting rod is exposed out of the first sleeve and connected with a busbar in the GIS switch cabinet; the outer wall of the other end of the second sleeve is sleeved with an all-insulation sleeve, and a cable is connected to the all-insulation sleeve; according to the utility model, when one end of the current and voltage collecting sleeve is damaged, the damaged end can be detached and replaced without the need of whole replacement, and meanwhile, the use safety of the current and voltage collecting sleeve is ensured, and the corrosion of the external environment to the busbar can be prevented.
Description
Technical Field
The utility model relates to the field of electric accessories, in particular to a current and voltage acquisition sleeve applied to a GIS switch cabinet.
Background
The current and voltage collecting sleeve is mainly used for a cable branch box or a GIS switch cabinet and provides interfaces for a front connector and a rear connector, and the collecting sleeve body consists of a conductive pipe and an insulating layer cast on the conductive pipe. In the use, because external and self reasons, the insulating layer probably becomes flexible, separates with the conducting tube, causes insulating properties to become poor, causes the incident.
In the prior art, chinese patent with publication number CN108075436a, the patent name is a docking sleeve, radial and axial through conducting tube and insulating layer have all been fixed a position, the insulating layer just is difficult for becoming flexible, drop, the security of a docking sleeve use has been guaranteed, however this docking sleeve designs as an organic wholely, if wherein one end damages just gets the whole to trade, the cost is very high, the outside insulating sleeve part of docking sleeve needs often to cup joint the cooperation with cable joint moreover, very easily cause wearing and tearing, lead to insulating sleeve harm to expose the conducting rod, thereby make external environment lead to the fact corruption to the busbar of being connected with the conducting rod, this docking sleeve sets up the one end in GIS switch cabinet and can take place the creepage simultaneously and lead to the insulating layer to be broken down.
It is therefore desirable to design a current-voltage acquisition bushing that ameliorates the above-described problems.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a current and voltage acquisition sleeve.
The utility model provides a current and voltage acquisition sleeve, which is characterized in that,
comprises a conductive rod and an insulating sleeve;
the insulation sleeve comprises a first sleeve and a second sleeve, the first sleeve and the second sleeve are sleeved on the conducting rod, one end of the first sleeve is arranged in the GIS switch cabinet, an open slot is formed in the end face of one end of the first sleeve, and the other end of the first sleeve is detachably connected with one end of the second sleeve; one end of the conducting rod is exposed out of the first sleeve and connected with a busbar in the GIS switch cabinet;
the outer wall of the other end of the second sleeve is sleeved with an all-insulated sleeve, the all-insulated sleeve is used for wrapping the second sleeve and the other end of the conducting rod together, and a cable is connected to the all-insulated sleeve;
further, the inner holes of the first sleeve and the second sleeve are threaded holes;
the opening groove is communicated with the threaded hole, threads are arranged on the outer wall of the conducting rod, and the outer wall of the conducting rod is in threaded connection with the inner walls of the first sleeve and the second sleeve;
further, the first sleeve and the second sleeve are both V-shaped insulating sleeves; an annular groove is formed in one end, far away from the V-shaped opening end, of the large end of the first sleeve, and a first through hole is formed in the annular groove; the large end of the second sleeve is provided with a second through hole, the first through hole and the second through hole are correspondingly arranged,
the large end face of the first sleeve is provided with a clamping block which is of a rectangular structure, the large end face of the second sleeve is provided with a clamping groove matched with the clamping block,
further, a sealing ring is arranged between the clamping block and the clamping groove;
further, the first sleeve and the second sleeve are connected with the second through hole through a bolt by the first through hole;
further, the all-insulated sleeve is of a T-shaped structure, a step hole is formed in the horizontal end of the all-insulated sleeve, the small end of the second sleeve stretches into the step hole to be connected with the all-insulated sleeve, and the vertical end of the all-insulated sleeve is connected with a ground wire.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first sleeve and the second sleeve are detachably connected, when one end of the current and voltage collecting sleeve is damaged, the damaged end can be detached and replaced without the need of whole replacement, so that the cost is greatly reduced, the outer wall of the conducting rod is in threaded connection with the inner walls of the first sleeve and the second sleeve, the use safety of the current and voltage collecting sleeve is ensured, and the full-insulation sleeve is sleeved on the outer wall of the second sleeve, so that the corrosion of the external environment to the busbar can be prevented.
Drawings
The following drawings are illustrative of the utility model and are not intended to limit the scope of the utility model, in which:
fig. 1: the utility model relates to a cross-sectional view of a current and voltage acquisition sleeve;
fig. 2: the current and voltage acquisition sleeve is installed in a schematic mode;
fig. 3: the structure schematic diagram of the all-insulation sleeve is shown in the specification;
in the figure: 1-first sleeve, 2-second sleeve, 3-conducting rod, 4-full insulating sleeve, 5-annular groove, 6-first through hole, 7-second through hole, 8-joint piece, 9-draw-in groove, 10-bolt, 11-open slot, 12-GIS cubical switchboard, 13-female row.
Detailed Description
The present utility model will be further described in detail with reference to the following specific examples, which are given by way of illustration, in order to make the objects, technical solutions, design methods and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the present utility model provides a current voltage acquisition sleeve,
comprises a conductive rod 3 and an insulating sleeve;
the insulation sleeve comprises a first sleeve 1 and a second sleeve 2, and the first sleeve 1 and the second sleeve 2 are V-shaped insulation sleeves;
the first sleeve 1 and the second sleeve 2 are sleeved on the conducting rod 3, one end of the first sleeve 1 is arranged in the GIS switch cabinet 12, an open slot 11 is formed in the end face of one end of the first sleeve 1, and the other end of the first sleeve 1 is detachably connected with one end of the second sleeve 2; one end of the conducting rod 3 is exposed out of the first sleeve 1 and is connected with a busbar 13 in the GIS switch cabinet 12;
the outer wall of the other end of the second sleeve 2 is sleeved with an all-insulated sleeve 4, the all-insulated sleeve 4 is used for wrapping the second sleeve 2 and the other end of the conducting rod 3 together, and a cable is connected to the all-insulated sleeve 4;
it should be noted that, the conductive rod 1 is a copper rod; the conducting rod 1 can adopt copper rods with different specifications according to the capacity of the transformer; through the detachable connection of the first sleeve 1 and the second sleeve 2, when one end of the current and voltage acquisition sleeve is damaged, the damaged end can be detached and replaced without the whole replacement, so that the cost is greatly reduced; the outer walls of the conducting rods 3 are in threaded connection with the inner walls of the first sleeve 1 and the second sleeve 2; the first sleeve 1 and the second sleeve 2 in the insulating sleeve are not easy to loosen and fall off, so that the use safety of the current and voltage acquisition sleeve is ensured;
the first sleeve 1 is arranged at one end close to the GIS switch cabinet 12 and is provided with an open slot 11 for increasing the creepage distance so as to ensure that the insulating sleeve is not broken down;
the full-insulation sleeve 4 is sleeved on the outer wall of the second sleeve 2, the full-insulation sleeve 4 is connected with a cable, so that the second sleeve cannot be frequently sleeved and matched with a cable joint, abrasion cannot be caused on the outer wall of the second sleeve, the second sleeve cannot damage and expose a conducting rod, and the full-insulation sleeve 4 can prevent the busbar 13 from being corroded by the external environment;
further, the inner holes of the first sleeve 1 and the second sleeve 2 are threaded holes; the open slot 11 is communicated with the threaded hole; the outer wall of the conducting rod 3 is provided with threads, and the outer walls of the conducting rod 3 are in threaded connection with the inner walls of the first sleeve 1 and the second sleeve 2;
further, the first sleeve 1 and the second sleeve 2 are both V-shaped insulating sleeves;
an annular groove 5 is formed in one end, far away from the V-shaped opening end, of the large end of the first sleeve 1, and a first through hole 6 is formed in the annular groove 5; the large end of the second sleeve 2 is provided with a second through hole 7, the first through hole 6 and the second through hole 7 are correspondingly arranged,
a clamping block 8 is arranged on the end face of the large end of the first sleeve 1, the clamping block 8 is of a rectangular structure, a clamping groove 9 matched with the clamping block 8 is arranged on the end face of the large end of the second sleeve 2,
further, a sealing ring is arranged between the clamping block 8 and the clamping groove 9;
the sealing ring is arranged in the clamping groove 9, and is made of soft elastic materials such as rubber or other materials, and is used for realizing the sealing connection of the first sleeve 1 and the second sleeve 2 and preventing the corrosion of the external environment to the busbar 13;
further, the first sleeve 1 and the second sleeve 2 are connected with the second through hole 7 through the first through hole 6 by bolts 10;
the length of the bolt 10 is lower than the groove depth of the annular groove 5; the first sleeve 1 is arranged on the GIS switch cabinet 12 through the L-shaped fixing plate, so that the length of a screw cannot be too long, and the problem of matching can be caused;
further, the all-insulated sleeve 4 is of a T-shaped structure, a step hole is formed in the horizontal end of the all-insulated sleeve 4, the small end of the second sleeve 2 stretches into the step hole to be connected with the all-insulated sleeve 4, and the vertical end of the all-insulated sleeve 4 is connected with a ground wire.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (6)
1. The current and voltage acquisition sleeve is characterized by comprising a conducting rod (3) and an insulating sleeve;
the insulation sleeve comprises a first sleeve (1) and a second sleeve (2);
the first sleeve (1) and the second sleeve (2) are sleeved on the conducting rod (3), one end of the first sleeve (1) is arranged in the GIS switch cabinet (12), an open slot (11) is formed in the end face of one end of the first sleeve (1), and the other end of the first sleeve (1) is detachably connected with one end of the second sleeve (2); one end of the conducting rod (3) is exposed out of the first sleeve (1) and is connected with a busbar (13) in the GIS switch cabinet (12); the outer wall sleeve at the other end of the second sleeve (2) is provided with a full-insulation sleeve (4), the full-insulation sleeve (4) is used for wrapping the second sleeve (2) and the other end of the conducting rod (3) together, and a cable is connected to the full-insulation sleeve (4).
2. A current voltage acquisition bushing according to claim 1, wherein,
the inner holes of the first sleeve (1) and the second sleeve (2) are threaded holes, the open slot (11) is communicated with the threaded holes, threads are arranged on the outer wall of the conducting rod (3), and the outer wall of the conducting rod (3) is in threaded connection with the inner walls of the first sleeve (1) and the second sleeve (2).
3. A current voltage acquisition bushing according to claim 1, wherein,
the first sleeve (1) and the second sleeve (2) are both V-shaped insulating sleeves;
an annular groove (5) is formed in one end, far away from the V-shaped opening end, of the large end of the first sleeve (1), and a first through hole (6) is formed in the annular groove (5); the large end of the second sleeve (2) is provided with a second through hole (7), and the first through hole (6) and the second through hole (7) are correspondingly arranged;
the large end face of the first sleeve (1) is provided with a clamping block (8), the clamping block (8) is of a rectangular structure, and the large end face of the second sleeve (2) is provided with a clamping groove (9) matched with the clamping block (8).
4. A current and voltage acquisition bushing according to claim 3, characterized in that,
a sealing ring is arranged between the clamping block (8) and the clamping groove (9).
5. A current voltage acquisition bushing according to claim 1, wherein,
the first sleeve (1) and the second sleeve (2) are connected with the second through hole (7) through the first through hole (6) through bolts (10).
6. A current voltage acquisition bushing according to claim 1, wherein,
the full insulating sleeve (4) is of a T-shaped structure, a step hole is formed in the horizontal end of the full insulating sleeve (4), the small end of the second sleeve (2) stretches into the step hole to be connected with the full insulating sleeve (4), and the vertical end of the full insulating sleeve (4) is connected with a ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228267.7U CN219980072U (en) | 2023-05-21 | 2023-05-21 | Current and voltage acquisition sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228267.7U CN219980072U (en) | 2023-05-21 | 2023-05-21 | Current and voltage acquisition sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980072U true CN219980072U (en) | 2023-11-07 |
Family
ID=88593369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321228267.7U Active CN219980072U (en) | 2023-05-21 | 2023-05-21 | Current and voltage acquisition sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980072U (en) |
-
2023
- 2023-05-21 CN CN202321228267.7U patent/CN219980072U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 01, Huiqi Intelligent Power Industrial Park, East Section of Qinsheng Avenue, Qindu District, Xianyang City, Shaanxi Province, 712031 Patentee after: SHAANXI HUI QI ELECTRIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region after: China Address before: Room 10902, building 4, Ivy garden, Xingqing Road, Beilin District, Xi'an, Shaanxi 710000 Patentee before: SHAANXI HUI QI ELECTRIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China |