CN203406102U - Insulator core rod and insulator with same - Google Patents
Insulator core rod and insulator with same Download PDFInfo
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- CN203406102U CN203406102U CN201320344565.2U CN201320344565U CN203406102U CN 203406102 U CN203406102 U CN 203406102U CN 201320344565 U CN201320344565 U CN 201320344565U CN 203406102 U CN203406102 U CN 203406102U
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- core rod
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- main plug
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Abstract
The utility model discloses an insulator core rod and an insulator with the same. The insulator core rod comprises a plurality of main core rods and a fixing pipe at the periphery of the plurality of main core rods. The main core rods are arranged to at least two layers along the circumference, and each main core rod at the outer layer is supported by two adjacent main core rods at the inner layer. The insulator comprises the core rod, an umbrella skirt coated over the core rod and flanges connected with two ends of the core rod, wherein the core rod is the insulator core rod above. The insulator core rod and the insulator with the insulator core rod are stable in structure, good in mechanical property and high in production efficiency, and save cost.
Description
Technical field
The utility model relates to a kind of transmission facility field, specifically a kind of core rod of insulator and with the insulator of these plugs.
Background technology
In 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 winding method machining allowance is large, moulding need to repeatedly be wound around, and cost is high and production efficiency is low.
Utility model content
For the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of core rod of insulator, can production major diameter plug, and plug mechanical property is good, and production efficiency is higher, reduces costs.
For realizing above-mentioned utility model object, the technological means that the utility model adopts is as follows: a kind of core rod of insulator, comprising: some main plugs, and the stationary pipes of described some main plugs periphery.This main plug is arranged at least two-layer along circumference, above-mentioned each outer main plug is supported by its two adjacent main plugs of internal layer.
Not enough for prior art, 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 object, the technological means that the utility model adopts is as follows: a kind of insulator, and comprise plug, be coated on the full skirt of this mandrel outer, and the flange that is connected to these plug two ends, this plug is core rod of insulator of the present utility model.
Preferably, above-mentioned main plug is arranged into two-layer along circumference.
Preferably, above-mentioned adjacent two main plugs of skin are tangent between two.
Preferably, above-mentioned adjacent two main plugs of internal layer are tangent between two.
Preferably, the circle ring center that the main plug of above-mentioned internal layer is arranged in arranges an inner core.Each main plug that this inner core is adjacent is tangent.
Preferably, between every two of the main plug of above-mentioned skin, an auxiliary plug is set.This auxiliary diameter of mandrel is less than the main diameter of mandrel of this skin.
Preferably, above-mentioned main plug, auxiliary plug and inner core are the plug of pultrusion.
Preferably, the material of above-mentioned main plug, auxiliary plug and inner core can be fiberglass, glass, pottery etc.
Preferably, above-mentioned main plug is arranged into three layers along circumference.
Preferably, above-mentioned stationary pipes is Wrapping formed winding layer.
Preferably, the main diameter of mandrel of above-mentioned same layer equates.
Preferably, the auxiliary diameter of mandrel of above-mentioned same layer equates.
Preferably, in above-mentioned stationary pipes, fill with filler in the gap between each plug.This filler can be the binding agent of strengthening intensity, can be also the megohmite insulant of insulating effect.
Preferably, in above-mentioned filler, be added with chopped strand.Can better strengthen the intensity of the utility model core rod of insulator.
The core rod of insulator of said structure, because each outer main plug is supported by two main plugs of internal layer, these three the main plug cross section centers of circle are connected and form a triangle, according to the stable principle of triangle, the plug overall structure of this kind of structure is highly stable, mechanical strength is high, and owing to producing, this core rod of insulator winding number of times is few, and production efficiency is high.The above-mentioned insulator structure with this plug is stable, and mechanical strength is good.
Accompanying drawing explanation
Fig. 1 is the cross section view of the utility model embodiment mono-core rod of insulator 100;
Fig. 2 is the cutaway view that the core rod of insulator 100 of the utility model embodiment mono-is applied to insulator;
Fig. 3 is the cross section view of the utility model embodiment bis-core rod of insulator 200;
Fig. 4 is the cross section view of the utility model embodiment tri-core rod of insulator 300.
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 disclosing 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-core rod of insulator 100 cross sections, the core rod of insulator 100 of the present embodiment comprises: the winding layer 20 of 10,24 main plug 10 peripheries of 24 main plugs, and be positioned at the inner core 30 in the middle of main plug 10.In the present embodiment, main plug 10 becomes two-layer along circumferential arrangement, and wherein the main plug 10 of 12 equal diameters is outer main plug 11, between two the tangent skin that is arranged in; The main plug 10 of 12 equal diameters is the main plug 12 of internal layer, the between two tangent internal layer that is arranged in.Each outer main plug 11 and two main plugs 12 of internal layer are tangent, and are supported by the main plug 12 of these two internal layers.In the present embodiment, inner core 30 is all tangent with the main plug 12 of each internal layer, and each outer main plug 11 is all inscribed within winding layer 20.In the present embodiment, main plug 10 and inner core 30 are the plug of pultrusion.In the present embodiment, the gap-fill binding agent 40 between each plug in winding layer 20, is added with chopped strand in binding agent 40.
As shown in Figure 2, for the core rod of insulator 100 of the utility model embodiment mono-is applied to the cutaway view of insulator, this insulator comprises: core rod of insulator 100, the full skirt 50 of core rod of insulator 100 peripheries, the flange 60 that core rod of insulator 100 two ends connect.
The core rod of insulator 100 of the present embodiment supports because each outer main plug 11 all has two main plugs 12 of internal layer, these three the main plug 10 cross section centers of circle are connected and form a triangle, according to the stable principle of triangle, core rod of insulator 100 Stability Analysis of Structures of the present embodiment, mechanical strength is excellent.Main plug 10 and the inner core 30 of the present embodiment are pultrusion plug, so produce the core rod of insulator 100 of the present embodiment, need the number of times of winding few, have accelerated production efficiency, provide cost savings.The insulator mechanical strength of the present embodiment is excellent, Stability Analysis of Structures.
Embodiment bis-:
As shown in Figure 3, cutaway view for the utility model embodiment bis-core rod of insulator 200 cross sections, the core rod of insulator 200 of the present embodiment comprises: the winding layer 20 of 12 main plugs 10 and 70,12 main plug 10 peripheries of 6 auxiliary plugs, and be positioned at the inner core 30 in the middle of main plug 10.In the present embodiment, main plug 10 becomes two-layer along circumferential arrangement, and wherein the main plug 10 of 6 equal diameters is outer main plug 11, is arranged in skin; The main plug 10 of 6 equal diameters is the main plug 12 of internal layer, the between two tangent internal layer that is arranged in.The auxiliary plug 70 of 6 equal diameters is arranged between two between outer main plug 11, and tangent with the adjacent main plug 11 of skin and the main plug 12 of internal layer, and each outer main plug 11 and two main plugs 12 of internal layer are tangent, and is supported by the main plug 12 of these two internal layers.In the present embodiment, inner core 30 is all tangent with the main plug 12 of each internal layer, and each outer main plug 11 and auxiliary plug 70 are all inscribed within winding layer 20.In the present embodiment, the diameter of auxiliary plug 70 is less than the diameter of outer main plug 11.In the present embodiment, main plug 10, auxiliary plug 70 and inner core 30 are the plug of pultrusion.In the present embodiment, the gap-fill binding agent 40 between each plug in winding layer 20, is added with chopped strand in binding agent 40.
The core rod of insulator 200 of the present embodiment supports because each outer main plug 11 all has two main plugs 12 of internal layer, these three the main plug 10 cross section centers of circle are connected and form a triangle, according to the stable principle of triangle, core rod of insulator 200 Stability Analysis of Structures of the present embodiment, mechanical strength is excellent.In addition the auxiliary plug 70 of the present embodiment arrange guarantee between outer plug between two against prerequisite, increased the optional scope of main diameter of mandrel.The main plug 10 of the present embodiment, auxiliary plug 70 and inner core 30 are pultrusion plug, so produce the core rod of insulator 200 of the present embodiment, need the number of times of winding few, have accelerated production efficiency, provide cost savings.
Embodiment tri-:
As shown in Figure 4, be the cutaway view of the utility model embodiment tri-core rod of insulator 300 cross sections, the core rod of insulator 300 of the present embodiment comprises: the winding layer 20 of 10,36 main plug 10 peripheries of 36 main plugs, and be positioned at the inner core 30 in the middle of main plug 10.In the present embodiment, main plug 10 becomes three layers along circumferential arrangement, the main plug 10 of every 12 equal diameters tangent one deck that is arranged between two wherein, two adjacent two layers skin and internal layer each other wherein, each outer main plug 11 or outer main plug 12 are tangent with two main plugs 12 of internal layer or the main plug 13 of internal layer respectively, and by the main plug 12 of these two internal layers or the main plug 13 of internal layer, are supported respectively.In the present embodiment, inner core 30 is all tangent with the main plug 13 of each internal layer, and each outer main plug 11 is all inscribed within winding layer 20.In the present embodiment, main plug 10 and inner core 30 are the plug of pultrusion.In the present embodiment, the gap-fill binding agent 40 between each plug in winding layer 20, is added with chopped strand in binding agent 40.
The core rod of insulator 300 of the present embodiment is because each outer main plug 11 or outer main plug 12 are supported by two main plugs 12 of internal layer or the main plug 13 of internal layer respectively, these three the main plug 10 cross section centers of circle are connected and form a triangle, according to the stable principle of triangle, core rod of insulator 300 Stability Analysis of Structures of the present embodiment, mechanical strength is excellent.Main plug 10 and the inner core 30 of the present embodiment are pultrusion plug, so produce the core rod of insulator 300 of the present embodiment, need the number of times of winding few, have accelerated production efficiency, provide cost savings.
Main plug of the present utility model, the shape of inner core rod and auxiliary plug is not restricted to cylindrical shown in the utility model embodiment, can be other shapes that those skilled in the art expect yet.
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. a core rod of insulator, comprises and it is characterized in that the stationary pipes of some main plugs and described some main plugs periphery: described main plug is arranged at least two-layer along circumference, each outer described main plug is supported by main plug described in its two adjacent internal layers.
2. core rod of insulator as claimed in claim 1, is characterized in that: described main plug is arranged into two-layer along circumference.
3. core rod of insulator as claimed in claim 2, is characterized in that: the described main plug of adjacent two skins is tangent between two.
4. core rod of insulator as claimed in claim 2, is characterized in that: described in adjacent two internal layers, main plug is tangent between two.
5. core rod of insulator as claimed in claim 2, is characterized in that: the circle ring center that described in internal layer, main plug is arranged in arranges an inner core.
6. core rod of insulator as claimed in claim 2, is characterized in that: between every two of outer described main plug, an auxiliary plug is set.
7. core rod of insulator as claimed in claim 1, is characterized in that: described main plug is arranged into three layers along circumference.
8. core rod of insulator as claimed in claim 1, is characterized in that: fill with filler in the gap in described stationary pipes between each plug.
9. core rod of insulator as claimed in claim 1, is characterized in that: described stationary pipes is Wrapping formed winding layer.
10. an 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 core rod of insulator described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320344565.2U CN203406102U (en) | 2013-06-14 | 2013-06-14 | Insulator core rod and insulator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320344565.2U CN203406102U (en) | 2013-06-14 | 2013-06-14 | Insulator core rod and insulator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406102U true CN203406102U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320344565.2U Expired - Lifetime CN203406102U (en) | 2013-06-14 | 2013-06-14 | Insulator core rod and insulator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325501A (en) * | 2013-06-14 | 2013-09-25 | 江苏神马电力股份有限公司 | Insulator core rod and insulator with same |
| CN112435815A (en) * | 2020-11-16 | 2021-03-02 | 江苏南瓷绝缘子股份有限公司 | High-strength suspension insulator for ultra-high voltage transmission line |
-
2013
- 2013-06-14 CN CN201320344565.2U patent/CN203406102U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325501A (en) * | 2013-06-14 | 2013-09-25 | 江苏神马电力股份有限公司 | Insulator core rod and insulator with same |
| CN112435815A (en) * | 2020-11-16 | 2021-03-02 | 江苏南瓷绝缘子股份有限公司 | High-strength suspension insulator for ultra-high voltage transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |