CN203311942U - Combined-type mandrel and insulator with same - Google Patents
Combined-type mandrel and insulator with same Download PDFInfo
- Publication number
- CN203311942U CN203311942U CN201320345980XU CN201320345980U CN203311942U CN 203311942 U CN203311942 U CN 203311942U CN 201320345980X U CN201320345980X U CN 201320345980XU CN 201320345980 U CN201320345980 U CN 201320345980U CN 203311942 U CN203311942 U CN 203311942U
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- plug
- inner core
- composite type
- core rod
- mandrel
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Abstract
The utility model discloses a combined-type mandrel and an insulator with the same. The combined-type mandrel includes a main mandrel located at the center, a plurality of inner mandrels arranged around the main mandrel, and a fixing pipe arranged around the inner mandrels, wherein the main mandrel abut against the inner mandrels of which the peripheries are adjacent to each other, the inner mandrels are evenly arranged circumferentially and abut against each other in pairs, and the fixing pipe abuts against the adjacent inner mandrels. The insulator comprises a mandrel, an umbrella skirt coated on the mandrel and flanges connected at two ends of the mandrel, wherein the mandrel is the combined-type mandrel of the utility model. The combined-type mandrel and the insulator with the same are advantageous in stable structure, excellent mechanical performance, high production efficiency and cost-saving property.
Description
Technical field
The utility model relates to a kind of transmission facility field, and specifically a kind of core rod of insulator reaches the insulator with these plugs.
Background technology
In the electric power transmission apparatus field, insulator generally has pultrusion and is wound around two kinds of techniques with plug.The current large diameter plug of domestic very difficult making of pultrusion wherein, and the winding method machining allowance is large, moulding need to repeatedly be wound around, and cost is high and production efficiency is low.
The utility model content
For the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of composite type plug, can production major diameter plug, and the plug mechanical property is good, and production efficiency is higher, reduces costs.
For realizing above-mentioned utility model purpose, the technological means that the utility model adopts is as follows: a kind of composite type plug comprises: the main plug in the middle of being positioned at, be arranged on this main plug some inner core rods on every side, and be arranged on the stationary pipes of some inner core rods periphery.This main plug is together with adjacent inner core rod around it abuts against, and above-mentioned inner core rod is evenly arranged and abuts against in twos together along annular, and above-mentioned stationary pipes is together with adjacent inner core rod abuts against.
For the prior art deficiency, two of the purpose of this utility model is to provide a kind of insulator, and this insulator structure is stable, and mechanical strength is good.
For realizing above-mentioned utility model purpose, the technological means that the utility model adopts is as follows: a kind of insulator, comprise the full skirt of plug, this mandrel outer coating and the flange that this plug two ends connect, and this plug is composite type plug of the present utility model.
Preferably, fill with filler in the gap in above-mentioned stationary pipes.More preferably, in this filler, add chopped strand.Above-mentioned filler can, for having bonding and improving the binding agent of intensity effect, also can, for playing the megohmite insulant of insulating effect, can improve mechanical strength or the insulation property of this composite type plug like this.And add chopped strand can better improve the mechanical strength of this composite type plug.
Preferably, this stationary pipes is Wrapping formed winding layer.
Preferably, this inner core rod equal diameters.So more utilize this inner core rod to arrange evenly, can guarantee that this composite type plug each several part is stressed evenly, mechanical property is better.
Preferably, this inner core rod diameter is less than the diameter of above-mentioned main plug.Make so main plug not allow to be subject to the extruding of inner core rod and be shifted, guaranteeing the integrally-built stability of composite type plug.
Preferably, this inner core rod is pultrusion.Preferably, this main plug is pultrusion.Can effectively reduce the winding number of times while making this composite type plug.
Preferably, above-mentioned main plug can be hollow-core construction.In order to produce the composite type plug of hollow structure.
Preferably, the shape of above-mentioned main plug or inner core rod cross section can be the various shapes such as circle, ellipse or polygon.
Preferably, above-mentioned main plug or inner core rod can be glass steel material, glass material, ceramic material etc.
The composite type plug of said structure, tightly be intertwined because inner core rod and main plug, inner core rod and inner core rod are wound layer, and mechanical strength is high, is wound around number of times few, and production efficiency is high.Above-mentioned insulator structure is stable, and mechanical strength is good.
The accompanying drawing explanation
Fig. 1 is the cross section view of the utility model embodiment mono-composite type plug 100;
Fig. 2 is the insulator cutaway view with the composite type plug 100 of the utility model embodiment mono-;
Fig. 3 is the cross section view of the double-combined plug 200 of the utility model embodiment;
Fig. 4 is the cross section view of the utility model embodiment tri-composite type plugs 300;
Fig. 5 is the cross section view of the utility model embodiment tetra-composite type plugs 400.
Embodiment
As requested, will disclose embodiment of the present utility model here.Yet, should be understood that, disclosed execution mode is only exemplary of the present utility model here, it can be presented as various forms.Therefore, here the detail disclosed is not considered to restrictive, and be only as the basis of claim and as for instructing those skilled in the art differently to apply representational basis of the present utility model in any appropriate mode of reality, comprise employing disclosed various features in conjunction with the feature that may clearly not disclose here here.
Embodiment mono-:
As shown in Figure 1, be the cutaway view of the utility model embodiment mono-composite type plug 100 cross sections, composite type plug 100 of the present utility model comprises: main plug 1, the some inner core rods 2 around main plug 1, the winding layer 3 of some inner core rods 2 peripheries.In the present embodiment, inner core rod 2 is the pultrusion plug of 12 equal diameters, and the diameter of inner core rod 2 is less than the diameter of main plug 1, and main plug 1 is also the plug of pultrusion.Wherein each inner core rod 2 is tangent with main plug 1, and every adjacent two inner core rods 2 are tangent in twos, and winding layer 3 is wrapped in the periphery of all inner core rods 2, and each inner core rod 2 is inscribed within winding layer 3.Gap-fill binding agent 4 between inner core rod 2 and main plug 1 and winding layer 3, be added with chopped strand in binding agent 4.
As shown in Figure 2, be the cutaway view of the insulator of the composite type plug with the utility model embodiment mono-, insulator of the present utility model comprises: composite type plug 100, the full skirt 5 of composite type plug 100 peripheries, the flange 6 that composite type plug 100 two ends connect.
The composite type plug 100 of the present embodiment is because inner core rod 2, main plug 1, winding layer 3 are closely linked mutually, thereby forms a stable structure.Wherein inner core rod 2 is evenly arranged along annular, the time composite type plug 100 each several parts stressed more even.Filling adhesive 4 in gap, Stability Analysis of Structures, mechanical strength excellence, good insulation preformance.Manufacturing composite type plug 100 of the present utility model needs the number of times be wound around few, has accelerated production efficiency, provides cost savings.The insulator mechanical strength excellence of the present embodiment, Stability Analysis of Structures.
Embodiment bis-:
As shown in Figure 3, be the cross section view of the double-combined plug 200 of the utility model embodiment.Wherein in composite type plug 200 structures and embodiment mono-, the structure of composite type plug 100 is basic identical, and difference is, the main plug 1 of the present embodiment is hollow structure.
The present embodiment composite type plug 200 can be used to doing hollow insulator.Possesses simultaneously all advantages that in embodiment mono-, combination plug 100 has.
Embodiment tri-:
As shown in Figure 4, be the cross section view of the utility model embodiment tri-composite type plugs 300.Wherein, the inner core rod 2 of 18 equal diameters evenly is arranged into two-layer along annular, 6 internal layer inner core rods 2 are all together with main plug 1 abuts against, every layer of each inner core rod 2 is all together with adjacent inner core rod 2 abuts against, the two-layer plug of being lined up by inner core rod 2 abuts against together, and outer inner core rod 2 is together with winding layer 3 abuts against.Remove other parts of above structure identical with composite type plug 100 structures in embodiment mono-.
The composite type plug 300 of the present embodiment due to main plug 1 together with adjacent on every side inner core rod 2 abuts against, inner core rod 2 is evenly arranged and abuts against together along annular, thereby main plug 1 can be stacked by compact reactor with inner core rod 2, form a stable integral body, not there will be each other loosening phenomenon.Further, by the winding layer 3 of inner core rod 2 outer settings, together with making winding layer 3 and adjacent inner core rod 2 abutting against, make inner overall structure more stable.
Embodiment tetra-:
As shown in Figure 5, be the cross section view of the utility model embodiment tetra-composite type plugs 400.Wherein, 24 inner core rods 2 evenly are arranged into two-layer along annular, wherein the internal layer inner core rod 2 of 12 equal diameters is all together with main plug 1 abuts against, adjacent two of the internal layer inner core rod 2 of 12 equal diameters abuts against mutually together, the outer inner core rod 2 of 12 equal diameters is together with adjacent internal layer inner core rod 2 abuts against, and outer inner core rod 2 is together with winding layer 3 abuts against.
Except above structure, other parts are identical with composite type plug 300 structures in the utility model embodiment tetra-.The all advantages that possess simultaneously composite type plug 300 in embodiment tetra-.
Technology contents of the present utility model and technical characterstic have disclosed as above; yet be appreciated that; under creative ideas of the present utility model; those skilled in the art can make various changes and improve said structure and material; comprise here and to disclose separately or the combination of claimed technical characterictic, comprise significantly other combination of these features.These distortion and/or combination all fall in the related technical field of the utility model, and fall into the protection range of the utility model claim.
Claims (10)
1. composite type plug, comprise main plug in the middle of being positioned at, be arranged on the some inner core rods around described main plug, and the stationary pipes that is arranged on described some inner core rods periphery, it is characterized in that: described main plug is together with adjacent on every side described inner core rod abuts against, described inner core rod is evenly arranged and abuts against in twos together along annular, and described stationary pipes is together with adjacent described inner core rod abuts against.
2. composite type plug as claimed in claim 1 is characterized in that: fill with filler in the gap in described stationary pipes.
3. composite type plug as claimed in claim 2, is characterized in that: add chopped strand in described filler.
4. composite type plug as claimed in claim 1, it is characterized in that: described stationary pipes is Wrapping formed winding layer.
5. composite type plug as claimed in claim 1, is characterized in that: described inner core rod equal diameters.
6. composite type plug as claimed in claim 1, it is characterized in that: described inner core rod diameter is less than the diameter of described main plug.
7. composite type plug as claimed in claim 1, it is characterized in that: described inner core rod or main plug are pultrusion.
8. composite type plug as claimed in claim 1, it is characterized in that: described main plug is hollow-core construction.
9. composite type plug as claimed in claim 1 is characterized in that: the shape of described main plug or inner core rod cross section can be circular, ellipse or polygon.
10. insulator, comprise plug, be coated on described mandrel outer full skirt, be connected to the flange at described plug two ends, it is characterized in that: described plug is the described composite type plug of claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320345980XU CN203311942U (en) | 2013-06-14 | 2013-06-14 | Combined-type mandrel and insulator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320345980XU CN203311942U (en) | 2013-06-14 | 2013-06-14 | Combined-type mandrel and insulator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203311942U true CN203311942U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320345980XU Expired - Lifetime CN203311942U (en) | 2013-06-14 | 2013-06-14 | Combined-type mandrel and insulator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203311942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310918A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Combined core rod and insulator with same |
-
2013
- 2013-06-14 CN CN201320345980XU patent/CN203311942U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310918A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Combined core rod and insulator with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |
|
| CX01 | Expiry of patent term |