CN208489055U - A kind of glass fiber composite material insulator - Google Patents
A kind of glass fiber composite material insulator Download PDFInfo
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- CN208489055U CN208489055U CN201820954025.9U CN201820954025U CN208489055U CN 208489055 U CN208489055 U CN 208489055U CN 201820954025 U CN201820954025 U CN 201820954025U CN 208489055 U CN208489055 U CN 208489055U
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- insulator
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Abstract
The utility model provides a kind of glass fiber composite material insulator, the glass fiber composite material insulator, it is made of array skirt, support cylinder, guide channel and end connection ring, the internal chamber wall of the insulator is arranged in guide channel, it is raised to the outer direction, entire insulator is penetrated through, the end connection ring and epitaxial apparatus cooperate.The utility model provides a kind of suitable for the high-strength of (high-intensity magnetic field, top load), endurance, composite material insulator resistant to chemical etching under specific condition；Using different resins formula rate in batches, makes the glass fiber composite material of heavy wall without multi-shell curing, reduce energy consumption, improve production efficiency；Product is integrally formed post-processing, reduces preparation difficulty.
Description
Technical field
The utility model belongs to composite technology manufacturing field, specially a kind of glass fiber composite material insulator and molding
Method.
Background technique
Current widely used insulator has glass insulator, composite insulator, porcelain insulator, compound material insulation
Son etc., glass fiber composite material insulator high, light weight compared with porcelain insulator intensity, the country is engaged in composite material insulator factory
Family is more, has more mature production technology, and glass fiber composite material insulator structure is simple, mostly uses Wrapping formed work
Skill is mainly used in transmission of electricity electric wire, and insulator skeleton, electricity transmitting in the specific application except power grid, such as electromagnetic field
Etc. rare introduction.Under specific use condition (high-intensity magnetic field, top load), such as the support frame being electrically insulated, need to hold in the short time
By compared with big load, it is reused many times and still maintains higher mechanical property.And traditional insulator is no longer satisfied these
The requirement of use condition, needs that intensity is higher, it is more that number is recycled, and fatigue performance is stronger while keeping certain electrical isolation
The insulator of performance.
For meet big load, high endurance requirement, high-strength, endurance, composite material insulator resistant to chemical etching is must
Right selection.And the load of structure can be retained to greatest extent by forming full glass winding insulator using integrated composite
Lotus ability.For this purpose, hollow insulator is using being first integrally formed, the performance damage that the mode of post-processing skirt is manufactured to product is smaller,
It is preferably fabrication scheme.In practical manufacturing process, due to skirt diameter be much larger than middle support column diameter, need form compared with
Thick product ability post-processing is at skirt, and thermal discharge is larger when thick-wall part solidifies, and inside and outside curing rate is different for product, leads to reality
The dimensional contraction of product, stress are concentrated after solidification, not can avoid these problems using one solidification, more safe method is point
The problems such as layer solidifies, and product is divided into repeatedly winding, multiple solidification, and contraction caused by avoidable solidification, stress are concentrated, but thus
The consumption of caused resources of production is larger, and the interface of multi-shell curing may cause in processing there are lamination or to reduce product tired
In the labor service life, product is caused to fail.
Summary of the invention
To solve the above-mentioned problems, the utility model provide one kind can an integrally curing and solidification receive
Contracting, the glass fiber composite material of dimensionally stable is high-strength, endurance insulator and preparation method thereof.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
The utility model is a kind of glass fiber composite material insulator and preparation method, and the preparation method includes following step
It is rapid:
1) it dries yarn: fiber is placed to 80 DEG C of dry 6 ~ 12h in an oven in advance；
2) 3 batch formulation resins resin batch formulation: are no less than according to batch；
3) heavy wall is wound: mold being mounted on wrapping machine, debugs wind program in advance, then twine according to ply stacking-sequence
Around；
4) rotation solidification: product is placed into rotation in an oven after the completion of winding and is solidified, solidification is completed to close heating, product
Furnace cooling opens baking oven when oven temperature is down to 60 DEG C or less, and product continues cooling down, is cooled to 60 DEG C to product
When following, product is removed into baking oven, prepares demoulding；
5) it demoulds；Product is deviate from using winding arbor extraction press；
6) it processes: being processed according to product actual size lathe dry state, the sequence of processing is followed successively by, end face roughing → outer diameter
Roughing → end face finishing → skirt roughing → outer diameter finishing → skirt finishing.
Further improvement of the utility model is: the curing cycle of step 4) is 100 DEG C/2h+120 DEG C/6h, baking oven
Rotation speed is 1r/min-30r/min, and heating rate is 0-1 DEG C/min,
Further improvement of the utility model is: in step 6), end face roughing, outer diameter roughing and skirt roughing it
Reserved 1mm surplus afterwards, then end face finishing, outer diameter finishing and skirt finishing.
Further improvement of the utility model is: in step 6), the feed velocity of the finishing is not more than 0.2mm/
min。
Further improvement of the utility model is: the 2 of resin batch formulation) in step, resin is epoxy, acid anhydrides body
System, from high to low, reaction speed is from fast to slow for each batch resin accelerator dosage.
Further improvement of the utility model is: in heavy wall winding step 3) in, it winds with a thickness of 30mm-60mm.
The utility model is a kind of glass fiber composite material insulator, is made of, leads array skirt, guide channel and end connection ring
The internal chamber wall of the insulator is arranged in approaching channel, raised to the outer direction, penetrates through the entire insulator, the end connection ring
It cooperates with epitaxial apparatus.
Further improvement of the utility model is: the quantity of skirt is 4-9, skirt height (relative to support cylinder) 22mm~
58mm, wound around coil quantity is adjustable.
Further improvement of the utility model is: support cylinder is hollow structure, and internal diameter is 80mm~180mm, length
For 300mm~1200mm.
Further improvement of the utility model is: guiding groove depth 0.8mm~3.0mm, convenient for filling out inside hollow cylinder
It fills and installs.
The beneficial effects of the utility model are: the utility model makes heavy wall using different resins formula rate in batches
Glass fiber composite material reduces energy consumption, improves production efficiency, utmostly retain structural behaviour without multi-shell curing；This reality
With Novel integrated post-processing, preparation difficulty is reduced；The utility model provide it is a kind of be suitable under specific condition (high-intensity magnetic field,
Top load) high-strength, endurance, composite material insulator resistant to chemical etching.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples
Detailed description, the embodiment are only used for explaining the utility model, do not constitute and limit to the protection scope of the utility model.
As shown in Figure 1, the utility model is a kind of glass fiber composite material insulator, the insulator is by array skirt 1, support
Cylinder 2, guide channel 3 and end connection ring 4 form, and the internal chamber wall of the insulator is arranged in guide channel 3, convex to the outer direction
It rises, penetrates through entire insulator, the end connection ring 4 cooperates with epitaxial apparatus.
Using 1 structure of attached drawing as example, it is assumed that product internal diameter is 110mm, and maximum skirt outer diameter is 195mm, and the quantity of skirt is 5
A, skirt equal distribution, inboard wall groove depth 2mm, product total length 450mm, Lay up design is (45/90) ns, and fiber uses E/S glass
Lead silk in fibre, resin system is epoxy and anhydride resin system, promotor BDMA, and resin is divided into 3 batches and prepares, and configures ratio
Example is followed successively by X:Y:3, X:Y:1.5, X:Y:1, and mold advanced processing is ready to, and product inner cavity is determined by mold excipient.Below will
Preparation process is described in detail, is included the following steps:
1) it dries yarn: fiber is placed to 80 DEG C of dry 6 ~ 12h in an oven in advance；
2) 3 batch formulation resins resin batch formulation: are no less than according to batch；Resin be epoxy, anhydride system, each
From high to low, reaction speed is from fast to slow for batch resin accelerator dosage；
3) heavy wall is wound: mold being mounted on wrapping machine, debugs wind program in advance, then twine according to ply stacking-sequence
Around；Winding process is divided into 3 stages, internal layer winding, middle layer winding, outer layer winding.Internal layer winding, first prepares first batch
Secondary resin 4Kg, allocation ratio are followed successively by X:Y:3, after the completion of internal layer winding, then prepare second batch 4Kg, allocation ratio
It is followed successively by X:Y:1.5, carries out middle layer winding, finally prepares third batch 4Kg, allocation ratio is followed successively by X:Y:1.0, carries out
Outer layer winding, winds with a thickness of 30mm-60mm；
4) rotation solidification: product is placed into rotation in an oven after the completion of winding and is solidified, curing cycle is 100 DEG C/2h+
120 DEG C/6h, i.e., first solidify 2 hours at 100 DEG C, then solidify 6 hours at 120 DEG C, the rotation speed of baking oven is 1r/min-
30r/min, heating rate are 0-1 DEG C/min, and solidification is completed to close heating, and product furnace cooling is down to 60 DEG C to oven temperature
When following, baking oven is opened, product continues cooling down, and when product is cooled to 60 DEG C or less, product is removed baking oven, is prepared de-
Mould；
5) it demoulds；Product is deviate from using winding arbor extraction press, pays attention to not damaging product in knockout course；
6) it processes: being processed according to product actual size lathe dry state, the sequence of processing is followed successively by, end face roughing → outer diameter
Roughing → end face finishing → skirt roughing → outer diameter finishing → skirt finishing, end face roughing, outer diameter roughing and skirt
Reserved 1mm surplus after roughing, then end face finishing, outer diameter finishing and skirt finishing, the finishing into
Knife speed is not more than 0.2mm/min.
Claims (4)
1. a kind of glass fiber composite material insulator, it is characterised in that: the insulator by array skirt (1), support cylinder (2), lead
The internal chamber wall of the insulator is arranged in approaching channel (3) and end connection ring (4) composition, guide channel (3), raised to the outer direction,
Entire insulator is penetrated through, the end connection ring (4) and epitaxial apparatus cooperate.
2. a kind of glass fiber composite material insulator according to claim 1, it is characterised in that: the quantity of the skirt (1) be 4~
9, skirt (1) high 22mm~58mm, wound around coil quantity is adjustable.
3. a kind of glass fiber composite material insulator according to claim 1, it is characterised in that: the support cylinder is hollow knot
Structure, internal diameter are 80mm~180mm, and length is 300mm~1200mm.
4. a kind of glass fiber composite material insulator according to claim 1, it is characterised in that: guide channel (3) the depth 0.8mm
~3.0mm, convenient for the filling and installation inside hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954025.9U CN208489055U (en) | 2018-06-21 | 2018-06-21 | A kind of glass fiber composite material insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954025.9U CN208489055U (en) | 2018-06-21 | 2018-06-21 | A kind of glass fiber composite material insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489055U true CN208489055U (en) | 2019-02-12 |
Family
ID=65248114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820954025.9U Active CN208489055U (en) | 2018-06-21 | 2018-06-21 | A kind of glass fiber composite material insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489055U (en) |
-
2018
- 2018-06-21 CN CN201820954025.9U patent/CN208489055U/en active Active
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