CN206528152U - A kind of 3 D weaving transmission of electricity composite material cross arm - Google Patents
A kind of 3 D weaving transmission of electricity composite material cross arm Download PDFInfo
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- CN206528152U CN206528152U CN201621044570.1U CN201621044570U CN206528152U CN 206528152 U CN206528152 U CN 206528152U CN 201621044570 U CN201621044570 U CN 201621044570U CN 206528152 U CN206528152 U CN 206528152U
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Abstract
The utility model discloses a kind of 3 D weaving transmission of electricity composite material cross arm, it is tubular structure, and rigid layer, shock-resistant layer and aging-resistant layer are followed successively by from inside to outside；D braided composites insulated terminal post is embedded in the rigid layer, shock-resistant layer and aging-resistant layer；The rigid layer is by main fibre and resin matrix composite molding；The shock-resistant layer is a kind of and resin matrix composite molding in high strength fibre, thermoplastic fibre；The aging-resistant layer is a kind of and resin matrix composite molding in superhigh molecular weight polyethylene fibers, aramid fiber；The D braided composites insulated terminal post is by reinforcing fiber and resin matrix composite molding.3 D weaving transmission of electricity composite material cross arm of the present utility model improves the mechanical property and electrology characteristic of composite material pole tower critical component, and anti-ultraviolet ageing and weather-resistant property are also improved.
Description
Technical field
The utility model is related to 3 D weaving transmission of electricity composite material cross arm, belongs to power transmission rod matched structural technical field.
Background technology
In electric power facility field, cross-arm used for transmission line is the important matched structural of power transmission rod, one end of cross-arm with it is defeated
Electric pole main body is connected, and the other end hangs transmission pressure.Traditional cross-arm generally uses iron cross arm and wooden cross arm, in longtime running
Generally existing quality is heavy, perishable, corrosion or cracking, and durability, anti-flammability and insulating properties are poor, intensity bottom, service life compared with
It is short, the problems such as construction transport and operation maintenance are difficult.
The shaft tower of advanced composite material (ACM) material has excellent combination property in field of power transmission, for example, intensity is high, corrosion resistant
Erosion, the features such as lightweight, electrical insulating property is good, therefore, the transmission tower prepared using composite has been obtained extensively in American-European countries
General application.In the case where requiring higher to intensity and electrical insulating property, mechanical property and material homogeneity are special in composite
The prominent D braided composites structure of point obtains tentative application, and resin base is prepared using 3-d braided fiber fabric construction
Composite is particularly important for the application of such high-performance shaft tower, can effectively save electric power, raising land utilization ratio, with wide
General social effect and economic value.
Require on engineering composite material cross arm meet it is higher be electrically insulated, resistance to electric trace, resistance to electric arc, weatherability, resistance
A series of comprehensive physical mechanical property requirements such as combustion.Wherein tracking failure is the base for limiting modern power systems insulated working field strength
This factor, because surface-discharge will cause whole insulating materials surface breakdown, therefore resistance to electric trace is voltage levels circuit
It is middle to investigate the important indicator whether insulating materials is applicable.In addition, in face of a series of extreme natural environments, such as coastal area
It is moist, salty, high temperature, sandstorm, strong ultraviolet radioactive of desert Environment etc..Therefore, in the actual use mistake of composite material pole tower
Cheng Zhong, in the case of more than 110KV voltages, composite material cross arm part positions more other than shaft tower are faced with bigger
How destruction test, therefore, improve high mechanical properties, anti-ultraviolet ageing and the against weather of composite material pole tower critical component
It can be current urgent problem to be solved.
The content of the invention
For above-mentioned prior art, the purpose of this utility model be to provide a kind of 3 D weaving transmission of electricity composite material cross arm and
Its preparation method.3 D weaving transmission of electricity composite material cross arm improves the mechanical property and electricity of composite material pole tower critical component
Characteristic is learned, anti-ultraviolet ageing and weather-resistant property are also improved.
To achieve the above object, the utility model uses following technical proposals：
A kind of 3 D weaving transmission of electricity composite material cross arm, it is tubular structure, and rigid layer, impact resistance are followed successively by from inside to outside
Layer and aging-resistant layer；
D braided composites insulated terminal post is embedded in the rigid layer, shock-resistant layer and aging-resistant layer.
Composite fibre and resin matrix that the rigid layer is constituted by main fibre or by main fibre and assorted fibre
Composite molding；
The shock-resistant layer is the composite fibre and resin matrix of the one or both in high strength fibre, thermoplastic fibre
Composite molding；
The aging-resistant layer be in superhigh molecular weight polyethylene fibers, aramid fiber the composite fibre of one or both with
Resin matrix composite molding.
The D braided composites insulated terminal post is by reinforcing fiber and resin matrix composite molding；
The main fibre is high-strength and high-modulus amount carbon fiber (being preferably T300, T700, T800 or MJ40) or glass fibre
Any one in (be preferably S glasses or E glasses), it (is preferably silicon carbide fibre, oxygen that the assorted fibre, which is selected from ceramic fibre,
Change aluminum fiber or boron carbide fibre) or basalt fibre in any one；
The high strength fibre is high-strength carbon fibre (be preferably T300, T700 or T800) or glass fibre (is preferably S glass
Fine or E glasses) in any one；Thermoplastic fibre is superhigh molecular weight polyethylene fibers, Fypro, polypropylene fibre
Or any one in aramid fiber；
The reinforcing fiber is high-strength carbon fiber (be preferably T300, T700 or T800) or glass fibre (is preferably S glass
Fine or E glasses) in any one.
It is preferred that, the rigid layer is by weight (1-10) by main fibre and assorted fibre：1 mixed mixing is fine
Dimension and resin matrix composite molding；
The resin matrix is high rigidity thermosetting resin, preferably in epoxy resin, phenolic resin, unsaturated polyester (UP)
Any one.The content of resin is less than or equal to 50%, preferably 40-50% in the rigid layer.
It is preferred that, the shock-resistant layer is by weight (1-10) by high strength fibre and thermoplastic fibre：1 is mixed
Composite fibre and resin matrix composite molding；
The resin matrix is the thermosetting resin that high-ductility is modified, preferably polyurethane-modified epoxy resin, phenolic aldehyde tree
Any one in fat, unsaturated polyester (UP).The content of resin is less than or equal to 50%, preferably 35- in the shock-resistant layer
50%.
It is preferred that, the aging-resistant layer is by weight (2-4) by superhigh molecular weight polyethylene fibers and aramid fiber：1
Mixed composite fibre and resin matrix composite molding；
Resin matrix used is TPU.The content of resin is less than or equal in the aging-resistant layer
50%, preferably 30-50%.
It is preferred that, in the D braided composites insulated terminal post, the resin matrix is high rigidity thermosetting tree
Any one in fat, preferably epoxy resin, phenolic resin, unsaturated polyester (UP).The D braided composites insulating end
The content of resin is less than or equal to 50%, preferably 40-50% in sub- post.
The quantity of the D braided composites insulated terminal post is at least 1 pair.
The portion being in contact in the rigid layer, shock-resistant layer and aging-resistant layer with D braided composites insulated terminal post
Position, using the more three-dimensional braided structures in body layer structural dimension direction than place；The rigid layer, shock-resistant layer and resistance to
Body layer construction weight ratio where the position being in contact in aging layer with D braided composites insulated terminal post is accounted for is 40-
60%.
The utility model also provides the preparation method that above-mentioned 3 D weaving transmits electricity composite material cross arm, and step is as follows：
(1) using reinforcing fiber as raw material, insulated terminal post precast body fabric is prepared using 3 D weaving, by insulated terminal post
Precast body fabric and resin matrix dipping are compound, are imported and are molded using vacuum, prepare D braided composites insulating end
Sub- post；
(2) composite fibre constituted using main fibre or by main fibre and assorted fibre is raw material through 3 D weaving, is obtained
To rigid layer precast body fabric, it is prefabricated that D braided composites insulated terminal post prepared by step (1) is embedded in rigid layer
In body fabric, imported using resin vacuum, make rigid layer and D braided composites insulated terminal cylindricality integral；
(3) composite fibre that one or both in high strength fibre, thermoplastic fibre is utilized in rigid layer outer surface is original
Material prepares shock-resistant layer precast body fabric through 3 D weaving, and the thermosetting resin being modified using high-ductility is that matrix is led using vacuum
Enter technique and prepare shock-resistant layer；
(4) one or both in superhigh molecular weight polyethylene fibers, aramid fiber is utilized in the outer surface of shock-resistant layer
Composite fibre be raw material through 3 D weaving, prepare aging-resistant layer precast body fabric, be that matrix uses vacuum using thermoplastic resin
Introducing technology prepares aging-resistant layer.
In step (1), braiding structure used is three-dimensional four-way, three-dimensional five to, three-dimensional six to, three-dimensional seven one kind in
Or multiple combinations.
In step (1), during vacuum imports shaping, vacuum degree control is 0.06-0.1MPa, and solidification temperature is 80-
120 DEG C, hardening time is 1-3h.
In step (2), braiding structure used is three-dimensional four-way, three-dimensional five to, three-dimensional six to, three-dimensional seven one kind in
Or multiple combinations.
In step (2), rigid layer be in contact with D braided composites insulated terminal post position braiding structure use
Spatial Dimension be higher than the weaving textile structure of rigid layer main body.
In step (3), braiding structure used is three-dimensional four-way, three-dimensional five to, three-dimensional six to, three-dimensional seven one kind in
Or multiple combinations.
In step (3), during resin matrix vacuum is imported, vacuum degree control is 0.06-0.1MPa, and solidification temperature is
90-115 DEG C, hardening time is 1.5-3h.
In step (3), be in contact with the D braided composites insulated terminal post braiding structure at position of shock-resistant layer is adopted
Spatial Dimension is higher than the weaving textile structure of shock-resistant layer main body.
In step (4), braiding structure used is three-dimensional four-way, three-dimensional five to, three-dimensional six to, three-dimensional seven one kind in
Or multiple combinations.
In step (4), be in contact with the D braided composites insulated terminal post braiding structure at position of aging-resistant layer is adopted
Spatial Dimension is higher than the weaving textile structure of aging-resistant layer main body.
The beneficial effects of the utility model：
(1) 3 D weaving of the present utility model transmission of electricity composite material cross arm use by table to it is inner " surface aging-resistant layer, in
Between shock-resistant layer, internal rigid layer " 3 D stereo layer structure, cooperate between each Rotating fields, be one organically whole
Body, by the mating reaction of fiber and resin matrix in different Rotating fields, can effectively improve the overall mechanics of composite material cross arm
Performance and resistance to ultraviolet, weatherability erosion performance.The utility model has investigated different Rotating fields, including the number of plies in process of the test
The selection of variety classes fiber, as a result finds in selection and each layer, and the composite prepared using the Rotating fields of the present invention is horizontal
Load, its overall mechanical property, resistance to ultraviolet and weatherability erosion performance are the most excellent, hence it is evident that better than prepared by other Rotating fields answering
Condensation material cross-arm.
(2) 3 D weaving transmission of electricity composite material cross arm of the present utility model, its rigid layer is with high-strength and high-modulus amount carbon fiber
Or glass fibre is main body fibrous raw material, preferably hybrid ceramic fiber or basalt fibre, and enter to the amount of mixing and weaving manner
Optimization of having gone is investigated, and makes the intensity of the rigid layer of preparation higher；System of the D braided composites insulated terminal post in rigid layer
It is embedded during standby, and be integrally formed with rigid layer, it is ensured that the fixation that D braided composites insulated terminal post can be consolidated.
(3) 3 D weaving transmission of electricity composite material cross arm of the present utility model, its shock-resistant layer preferred high strength fiber, thermoplastic
The composite fibre of one or both, with resin matrix composite molding, can effectively buffer extraneous pressure as raw material in property fiber
The infringement that power is caused to cross-arm.
(4) 3 D weaving transmission of electricity composite material cross arm of the present utility model, its aging-resistant layer selection superhigh molecular weight polyethylene
The composite fibre of one or both is as knitted material in alkene fiber, aramid fiber, and to weaving manner, for curing molding
Resin types, molding technological condition etc. are optimized, and imparting 3 D weaving transmission of electricity composite material cross arm has uvioresistant old
Change and weather-resistant property.
Brief description of the drawings
Fig. 1：The structural representation (longitudinal sectional view) of 3 D weaving transmission of electricity composite material cross arm of the present utility model；
In figure, 1- D braided composites insulated terminal posts, 2- rigid layers, 3- shock-resistant layers, 4- aging-resistant layers, 5- tri-
Tie up braiding structure region, 6- ceramic insulation terminals.
Embodiment
The utility model is further described in conjunction with the embodiments, it should explanation, the description below is merely to solution
The utility model is released, its content is not defined.
Embodiment 1：
A kind of preparation of 3 D weaving transmission of electricity composite material cross arm for composite material pole tower, specific preparation technology is such as
Under：
(1) prepared by hooping type three dimensional fabric compound material insulation terminal post：Use high intensity T300 carbon fibers fine for enhancing
Raw material is tieed up, using three-dimensional four-way braiding structure, from epoxy resin as resin matrix, is molded using vacuum introducing technology, into
Vacuum degree control is in 0.1MPa during type, and solidification temperature is 80 DEG C, and 2 hours hardening times, final resin content is 40%.
(2) prepared by 3 D weaving transmission of electricity composite material cross arm rigid layer：It is main fibre, carborundum from T300 carbon fibers
The amount ratio (weight ratio) of fiber hybrid fiber, wherein main fibre and assorted fibre is 3：1, rigid layer main body assorted fibre is adopted
With three-dimensional four-way braiding structure, rigid layer insulated terminal post position uses three-dimensional five to braiding structure, by 3 D weaving composite wood
Material insulated terminal post is embedded into rigid layer, uses epoxy resin for resin matrix, completes to set using vacuum guiding and forming technique
The dipping of fat and fibre three-dimensional fabric is combined, and vacuum degree control is in 0.06MPa during composite molding, 90 DEG C of solidification temperature, Gu
Change time 2 h, the content of final resin matrix is 45%.
(3) preparation of 3 D weaving transmission of electricity composite material cross arm shock-resistant layer：Impact resistance is prepared in the outer surface of rigid layer
Layer, uses T300 carbon fibers for reinforcing fiber raw material, using high molecular weight polyethylene fiber as thermoplastic fibre raw material, wherein
The ratio that mixes of high intensity reinforcing fiber and thermoplastic fibre is 2：1；High strength fibre mixes shock-resistant layer with thermoplastic fibre
The prefabricated phosphor bodies of fabric are using three-dimensional five to braiding structure, and shock-resistant layer assorted fibre precast body insulated terminal post position uses three
Six are tieed up to braiding structure；It is resin matrix from polyurethane-modified epoxy resin, is molded, be molded using vacuum introducing technology
Vacuum degree control is in 0.08MPa in journey, and solidification temperature is 93 DEG C, and hardening time is 2 hours, and final resin content is 40%.
(4) preparation of 3 D weaving transmission of electricity composite material cross arm aging-resistant layer：Prepared in the outer surface of shock-resistant layer resistance to old
Change layer, using high molecular weight polyethylene fiber, aramid fiber as high-tenacity fiber raw material, the ratio that mixes of the two is 4：1, it is resistance to
The prefabricated phosphor bodies of aging layer fabric use three-dimensional velocity field structure, and aging-resistant layer fiber preform insulated terminal post position is used
Three-dimensional seven is matrix resin from thermoplastic polyurethane, is molded using vacuum introducing technology to braiding structure, true in forming process
Reciprocal of duty cycle is 0.07MPa, final resin content 42%.
3 D weaving transmission of electricity composite material cross arm manufactured in the present embodiment is tubular structure, its longitudinal sectional view such as Fig. 1 institutes
Show, as seen from Figure 1,3 D weaving transmission of electricity composite material cross arm is followed successively by rigid layer 2, shock-resistant layer 3 and resistance to from inside to outside
Aging layer 4；D braided composites insulated terminal post embedding 1 is in the rigid layer 2, shock-resistant layer 3 and aging-resistant layer 4.Just
Property layer 2, the position that is in contact with D braided composites insulated terminal post 1 in shock-resistant layer 3 and aging-resistant layer 4, use
Than the more three-dimensional braided structure regions 5 in body layer structural dimension direction at place.D braided composites insulated terminal post 1
Ceramic insulation terminal 6 can be installed.
Embodiment 2：
A kind of preparation of 3 D weaving transmission of electricity composite material cross arm for composite material pole tower, specific preparation technology is such as
Under：
(1) prepared by hooping type three dimensional fabric compound material insulation terminal post：Use high intensity T700 carbon fibers fine for enhancing
Raw material is tieed up, using three-dimensional five to braiding structure, from phenolic resin as resin matrix, is molded using vacuum introducing technology, into
Vacuum degree control is in 0.1MPa during type, and solidification temperature is 110 DEG C, and 3 hours hardening times, final resin content is 48%.
(2) prepared by 3 D weaving transmission of electricity composite material cross arm rigid layer：It is rigid layer reinforcing fiber raw material from S glasses,
Rigid layer main body reinforcing fiber is tied using three-dimensional four-way braiding structure, rigid layer insulated terminal post position using three-dimensional five to braiding
Structure, D braided composites insulated terminal post is embedded into rigid layer, unsaturated polyester (UP) is used for resin matrix, using true
The dipping that empty guiding and forming technique completes resin and fibre three-dimensional fabric is combined, and vacuum degree control exists during composite molding
0.1MPa, solidification temperature is 100 DEG C, 2 hours hardening times, and the content of final resin matrix is 40%.
(3) preparation of 3 D weaving transmission of electricity composite material cross arm shock-resistant layer：Impact resistance is prepared in the outer surface of rigid layer
Layer, uses T800 carbon fibers for reinforcing fiber raw material, and using Fypro as thermoplastic fibre raw material, wherein high intensity increases
The ratio that mixes of strong fiber and thermoplastic fibre is 5：1；It is prefabricated that high strength fibre mixes shock-resistant layer fabric with thermoplastic fibre
Phosphor bodies are using three-dimensional five to braiding structure, and shock-resistant layer assorted fibre precast body insulated terminal post position uses three-dimensional six to volume
Knit structure；It is resin matrix from polyurethane-modified epoxy resin, is molded using vacuum introducing technology, vacuum in forming process
Degree control is in 0.09MPa, and solidification temperature is 108 DEG C, and 1.5 hours hardening times, final resin content is 40%.
(4) preparation of 3 D weaving transmission of electricity composite material cross arm aging-resistant layer：Prepared in the outer surface of shock-resistant layer resistance to old
Change layer, using high molecular weight polyethylene fiber, aramid fiber as high-tenacity fiber raw material, the ratio that mixes of the two is 2：1, it is resistance to
The aging prefabricated phosphor bodies of layer fabric are using three-dimensional four-way braiding structure, and aging-resistant layer fiber preform insulated terminal post position is used
Three-dimensional five is matrix resin from thermoplastic polyurethane, is molded using vacuum introducing technology to braiding structure, true in forming process
Reciprocal of duty cycle is controlled in 0.1MPa, and final resin content is 30%.
Embodiment 3：
A kind of preparation of 3 D weaving transmission of electricity composite material cross arm for composite material pole tower, specific preparation technology is such as
Under：
(1) prepared by hooping type three dimensional fabric compound material insulation terminal post.E glass fibres are used for reinforcing fiber raw material,
Using three-dimensional velocity field structure, from unsaturated polyester (UP) as resin matrix, it is molded using vacuum introducing technology, forming process
Middle vacuum degree control is in 0.1MPa, and solidification temperature is 104 DEG C, and 1 hour hardening time, final resin content is 40%.
(2) prepared by 3 D weaving transmission of electricity composite material cross arm rigid layer.It is main fibre, aluminum oxide from T800 carbon fibers
Fiber is that the amount ratio (weight ratio) of assorted fibre, wherein main fibre and assorted fibre is 2：1, rigid layer main body assorted fibre
Using three-dimensional five to braiding structure, rigid layer insulated terminal post position uses three-dimensional velocity field structure, 3 D weaving is combined
Insulated with material terminal post is embedded into rigid layer, uses epoxy resin for resin matrix, is completed using vacuum guiding and forming technique
The dipping of resin and fibre three-dimensional fabric is combined, and vacuum degree control is in 0.1MPa during composite molding, and solidification temperature is 110
DEG C, 3 hours hardening times, final resin matrix content 47%.
(3) preparation of 3 D weaving transmission of electricity composite material cross arm shock-resistant layer：Impact resistance is prepared in the outer surface of rigid layer
Layer, uses T300 carbon fibers for reinforcing fiber raw material, and using aramid fiber as thermoplastic fibre raw material, wherein high intensity strengthens
The ratio that mixes of fiber and thermoplastic fibre is 5：1；High strength fibre mixes shock-resistant layer fabric precast body with thermoplastic fibre
Main body uses three-dimensional velocity field structure, and shock-resistant layer assorted fibre precast body insulated terminal post position uses three-dimensional seven to braiding
Structure；It is resin matrix from polyurethane-modified epoxy resin, is molded using vacuum introducing technology, vacuum in forming process
Control is in 0.1MPa, and solidification temperature is 90 DEG C, and 3 hours hardening times, final resin content is 43%.
(4) preparation of 3 D weaving transmission of electricity composite material cross arm aging-resistant layer：Prepared in the outer surface of shock-resistant layer resistance to old
Change layer, using high molecular weight polyethylene fiber, aramid fiber as high-tenacity fiber raw material, the ratio that mixes of the two is 3：1, it is resistance to
The aging prefabricated phosphor bodies of layer fabric are using three-dimensional four-way braiding structure, and aging-resistant layer fiber preform insulated terminal post position is used
Three-dimensional five is matrix resin from thermoplastic polyurethane, is molded using vacuum introducing technology to braiding structure, true in forming process
Reciprocal of duty cycle is controlled in 0.08MPa, and final resin content is 46%.
Embodiment 4：
A kind of preparation of 3 D weaving transmission of electricity composite material cross arm for composite material pole tower, specific preparation technology is such as
Under：
(1) prepared by hooping type three dimensional fabric compound material insulation terminal post：Use high intensity T800 carbon fibers fine for enhancing
Raw material is tieed up, using three-dimensional velocity field structure, from epoxy resin as resin matrix, is molded using vacuum introducing technology, into
Vacuum degree control is in 0.1MPa during type, and solidification temperature is 116 DEG C, and 1 hour hardening time, final resin content is 44%.
(2) prepared by 3 D weaving transmission of electricity composite material cross arm rigid layer：It is main fibre, basalt fibre from E glasses
For assorted fibre, the wherein amount ratio (weight ratio) of main fibre and assorted fibre is 2：1, rigid layer main body assorted fibre is used
Three-dimensional four-way braiding structure, rigid layer insulated terminal post position uses three-dimensional velocity field structure, by D braided composites
Insulated terminal post is embedded into rigid layer, uses epoxy resin for resin matrix, and resin is completed using vacuum guiding and forming technique
It is combined with the dipping of fibre three-dimensional fabric, vacuum degree control is in 0.08MPa during composite molding, and solidification temperature is 108 DEG C, Gu
The change time is 2 hours, and the content of final resin matrix is 46%.
(3) preparation of 3 D weaving transmission of electricity composite material cross arm shock-resistant layer：Impact resistance is prepared in the outer surface of rigid layer
Layer, uses T300 carbon fibers for reinforcing fiber raw material, and using polypropylene fibre as thermoplastic fibre raw material, wherein high intensity increases
The ratio that mixes of strong fiber and thermoplastic fibre is 7：1；It is prefabricated that high strength fibre mixes shock-resistant layer fabric with thermoplastic fibre
Phosphor bodies are using three-dimensional five to braiding structure, and shock-resistant layer assorted fibre precast body insulated terminal post position uses three-dimensional six to volume
Knit structure；It is resin matrix from polyurethane-modified epoxy resin, is molded using vacuum introducing technology, vacuum in forming process
Degree control is in 0.07MPa, and solidification temperature is 113 DEG C, and 3 hours hardening times, final resin content is 39%.
(4) preparation of 3 D weaving transmission of electricity composite material cross arm aging-resistant layer：Prepared in the outer surface of shock-resistant layer resistance to old
Change layer, using high molecular weight polyethylene fiber as high-tenacity fiber raw material, the prefabricated phosphor bodies of aging-resistant layer fabric are using three-dimensional
Five to braiding structure, and aging-resistant layer fiber preform insulated terminal post position uses three-dimensional seven to braiding structure, from thermoplasticity
Polyurethane is matrix resin, is molded using vacuum introducing technology, and vacuum degree control is in 0.06MPa in forming process, final resin
Content is 42%.
Experiment proves that, 3 D weaving transmission of electricity composite material cross arm and existing iron cross arm and wood prepared by the utility model
Cross-arm is compared, and its mechanical property, electrology characteristic, anti-ultraviolet ageing and weather-resistant property are obtained for great improvement, is fitted completely
For the actual use of composite material pole tower, use environment more than the 110KV voltages that are particularly suitable for use in.
Claims (2)
- The composite material cross arm 1. a kind of 3 D weaving is transmitted electricity, it is characterised in that it is tubular structure, and rigidity is followed successively by from inside to outside Layer, shock-resistant layer and aging-resistant layer；D braided composites insulated terminal post is embedded in the rigid layer, shock-resistant layer and aging-resistant layer；The rigid layer is by main fibre and resin matrix composite molding；The shock-resistant layer is a kind of and resin matrix composite molding in high strength fibre, thermoplastic fibre；The aging-resistant layer is a kind of and resin matrix composite molding in superhigh molecular weight polyethylene fibers, aramid fiber；The D braided composites insulated terminal post is by reinforcing fiber and resin matrix composite molding；The main fibre is any one in high-strength and high-modulus amount carbon fiber or glass fibre；The high strength fibre is any one in high-strength carbon fibre or glass fibre；Thermoplastic fibre is poly- for super high molecular weight Any one in vinyl fiber, Fypro, polypropylene fibre or aramid fiber；The reinforcing fiber is that high strength carbon is fine Dimension or glass fibre in any one.
- The composite material cross arm 2. 3 D weaving as claimed in claim 1 is transmitted electricity, it is characterised in that the 3 D weaving composite wood Expect in insulated terminal post, the resin matrix is high rigidity thermosetting resin.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291014A (en) * | 2021-04-13 | 2021-08-24 | 山东医学高等专科学校 | Preparation method of fiber reinforced composite material |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291014A (en) * | 2021-04-13 | 2021-08-24 | 山东医学高等专科学校 | Preparation method of fiber reinforced composite material |
| CN113291014B (en) * | 2021-04-13 | 2022-07-15 | 山东医学高等专科学校 | Preparation method of fiber reinforced composite material |
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Address after: 251100 Qihe Qilu high tech Development Zone, Dezhou, Shandong Patentee after: Shandong Zhongheng new carbon fiber technology development Co. Ltd. Address before: 251100 Qihe Qilu high tech Development Zone, Dezhou, Shandong Patentee before: SHANDONG ZHONGHENG CARBONFIBER SCIEN AND TECHNOLOGY DEVELOPMENT CO., LTD. |