CN113161875A - Wind power generation box type transformer station glass fiber reinforced plastic shell and manufacturing process thereof - Google Patents

Wind power generation box type transformer station glass fiber reinforced plastic shell and manufacturing process thereof Download PDF

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Publication number
CN113161875A
CN113161875A CN202110146140.XA CN202110146140A CN113161875A CN 113161875 A CN113161875 A CN 113161875A CN 202110146140 A CN202110146140 A CN 202110146140A CN 113161875 A CN113161875 A CN 113161875A
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Prior art keywords
door
power generation
wind power
glass fiber
reinforced plastic
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Inventor
贾鹏程
秦龙
王喜权
王亮
秦禹
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Chenglai Electrical Technology Co ltd
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Chenglai Electrical Technology Co ltd
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Priority to CN202110146140.XA priority Critical patent/CN113161875A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00Enclosed substations, e.g. compact substations
    • H02B7/06Distribution substations, e.g. for urban network

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

A glass fiber reinforced plastic shell of a wind power generation box-type substation and a manufacturing process thereof belong to the technical field of wind power generation, and the process comprises gel coat spraying, pasting and forming (the two forming processes are combined, namely a spray forming process and a hand pasting forming process), demolding, cutting, painting the inner surface of a product, matching holes of parts, assembling (according to the requirements of drawings), adhering EVA sealing rubber strips on the connecting surfaces of the parts, and then fastening by bolts to obtain the glass fiber reinforced plastic shell of the wind power generation box-type substation. The equipment comprises a mould, gel coat spraying equipment, jet forming equipment, a roller and the like. Compared with the prior art, the shell prepared by the invention has the advantages of light weight, high strength, good insulating property, good flame retardant property, good designability and good manufacturability, and is suitable for wide popularization.

Description

Wind power generation box type transformer station glass fiber reinforced plastic shell and manufacturing process thereof
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to a glass fiber reinforced plastic shell of a wind power generation box-type substation and a manufacturing process thereof.
Background
At present, a well-known box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable.
Therefore, there is a need in the art for a new technique to change such a situation.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the glass fiber reinforced plastic shell of the wind power generation box-type substation and the manufacturing process thereof are provided, and the prepared shell is light in weight, high in strength, good in insulating property, good in flame retardant property, good in designability and good in manufacturability, and is suitable for being widely popularized.
Wind power generation box-type substation glass steel casing, characterized by: the door frame I is arranged on the short edge of one side of the rectangle of the base; the door frame II and the door frame III are respectively arranged on two long edges of the rectangle of the base; the door I and the door II are arranged on the door frame I through hinges; the door III and the door IV are in two pairs, one pair is arranged on the door frame II through a hinge, and the other pair is arranged on the door frame III through a hinge; the door V is arranged on the door IV; the partition plate is arranged at the upper part of the base through a connecting plate; the upper frame is arranged on the upper parts of the door frame I, the door frame II and the door frame III; the inner lining plate embedded frame is arranged on the upper frame; the cap body is arranged at the upper part of the inner lining plate embedded frame.
And a box lock is arranged on the door III.
The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation is characterized by comprising the following steps of: the manufacturing of the glass fiber reinforced plastic shell of the wind power generation box-type substation comprises the following steps which are sequentially carried out,
step one, manufacturing a mold
Preparing corresponding moulds according to the sizes of all parts of the glass fiber reinforced plastic shell of the wind power generation box-type substation;
step two, spraying gel coat
Adding 0.8-3.0% of curing agent into the gel coat, uniformly stirring, and uniformly spraying the gel coat on the application surface of the die by using a gel coat spray gun, wherein the spraying thickness of the gel coat is 0.4-0.6 mm; after the gel coat surface is solidified, brushing the missed coating or the pinhole of the gel coat surface;
step three, paste forming
Spraying spray resin and twistless roving for spraying on the surface of the gel coat in the die by using spray forming equipment, wherein the thickness is 3mm, rolling and compacting by using glass fiber reinforced plastic hand-pasted iron, and driving out R-angle and plane bubbles, wherein the operation is repeated for 2 times, and the thickness reaches 6 mm; the method comprises the following steps of pasting 4 layers of composite felt 900 g/square meter by using a hand pasting process at the position of a connecting flange, wherein the thickness reaches 10 mm; the inside of the building block relates to a hand pasting process for an embedded part, wherein 300 g/square meter of 3 layers of chopped strand mats are pasted, and the single-side lap joint of the pasted chopped strand mats of the embedded part and the body is not less than 150 mm;
step four, demoulding
Demolding and separating the part product from the mold, cutting off the rough edge of the product to reach the size required by the drawing, and obtaining a semi-finished product of each part;
step five, arranging the shell configuration
Painting the surface paint of each component semi-finished product obtained in the step four, carrying out hole matching or assembling on each component according to the drawing requirements, adhering EVA sealing rubber strips on the connecting surfaces of the components, and then fastening the components by bolts to obtain the glass fiber reinforced plastic shell of the wind power generation box-type substation;
and thus, the manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation is completed.
And each part of the glass fiber reinforced plastic shell of the wind power generation box-type substation comprises a door frame I, a door frame II, a door frame III, a partition plate, a door I, a door II, a door III, a door IV, a door V and a cap body.
And the gel coat used in the second step is an m-benzene gel coat.
The jet forming process includes jetting two kinds of polyester mixed with initiator and promoter separately from two sides of the gun, jetting the cut roving from the upper part of the gun to mix with resin homogeneously, depositing onto mold, rolling to compact the roving to make the fiber soaked in resin, eliminating air bubble and curing to form the product.
The hand pasting and forming process in the third step is that resin mixture containing curing agent is coated on the mould, then a layer of fiber fabric cut according to requirements is laid on the mould, the fabric is pressed by a brush, a compression roller or a scraper to be evenly dipped and air bubbles are eliminated, then the resin mixture is coated and a second layer of fiber fabric is laid, and the processes are repeated until the required thickness is achieved.
The spraying resin in the third step comprises resin and a flame retardant, the resin is H5040-T30, and the flame retardant is any one of antimony trioxide, zinc borate and aluminum hydroxide.
The model of the curing agent in the second step and the third step is V388.
Through the design scheme, the invention can bring the following beneficial effects: the glass fiber reinforced plastic shell of the wind power generation box-type substation and the manufacturing process thereof have the advantages of light weight, high strength, good insulating property, good flame retardant property, good designability and good manufacturability, and are suitable for being widely popularized.
Further, the invention also has the following beneficial effects:
1. the light-weight and high-strength composite material is light in weight and high in strength, has the relative density of 1.5-2.0 and is only 1/4-1/5 made of carbon steel; the weather resistance is good, and the paint has good resistance to the atmosphere, water, acid, alkali, salt with common concentration and various oils and solvents;
2. the insulating property is good, the insulating material is an excellent insulating material, and good dielectricity can be still protected under high frequency;
3. the flame retardant property, the glass fiber in the glass fiber reinforced plastic can not be burnt, the flammability of the glass fiber reinforced plastic is the flammability of the resin which is the basic material, a proper flame retardant is added into the resin, the oxygen index of the resin is improved, the resin achieves the corresponding flame retardant effect, and the material can be fully selected to meet the performance of the product;
4. the designability is good, various structural products can be flexibly designed according to the requirements to meet the use requirements, and the products have good integrity;
5. the manufacturability is good, can choose the forming process flexibly according to shape, technical requirement, use and quantity of the products; the process is simple, can be formed at one time, has outstanding economic effect, and particularly has outstanding process superiority for products which have complex shapes and are difficult to form and have small quantity.
Drawings
The invention is further described with reference to the following figures and detailed description:
FIG. 1 is a schematic structural diagram of a glass fiber reinforced plastic shell of a wind power generation box-type substation in a front view.
FIG. 2 is a schematic rear view of a glass fiber reinforced plastic housing of the wind power generation box-type substation.
FIG. 3 is a schematic side view of a glass fiber reinforced plastic casing of the wind power generation box-type substation.
Fig. 4 is a schematic view of the internal overlooking structure of the glass fiber reinforced plastic shell of the wind power generation box-type substation.
FIG. 5 is a schematic view of a three-dimensional structure of a glass fiber reinforced plastic casing of the wind power generation box-type substation.
In the figure, 1-a door frame I, 2-a door frame II, 3-a door frame III, 4-a base, 5-a clapboard, 6-a connecting plate, 7-a door I, 8-a door II, 9-a door III, 10-a door IV, 11-a door V, 12-an upper frame, 13-an inner lining plate embedded frame, 14-a cap body, 15-a hinge and 16-a box lock.
Detailed Description
The glass fiber reinforced plastic shell of the wind power generation box-type substation comprises a door frame I1, a door frame II 2, a door frame III 3, a base 4, a partition plate 5, a connecting plate 6, a door I7, a door II 8, a door III 9, a door IV 10, a door V11, an upper frame 12, an inner lining plate embedded frame 13 and a cap body 14, wherein the base 4 is rectangular, and the door frame I1 is arranged on the short edge of one rectangular side of the base 4; the door frame II 2 and the door frame III 3 are respectively arranged on two long edges of the rectangle of the base 4; the door I7 and the door II 8 are arranged on the door frame I1 through hinges 15; the door III 9 and the door IV 10 are in two pairs, one pair is arranged on the door frame II 2 through a hinge 15, and the other pair is arranged on the door frame III 3 through a hinge 15; the door V11 is arranged on the door IV 10; the clapboard 5 is arranged at the upper part of the base 4 through a connecting plate 6; the upper frame 12 is arranged on the upper parts of the door frame I1, the door frame II 2 and the door frame III 3; the inner lining plate embedded frame 13 is arranged on the upper frame 12; the cap body 14 is arranged at the upper part of the inner lining plate embedded frame 13. Wherein, a box lock 16 is arranged on the door III 9.
The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation comprises the following steps,
preparing corresponding moulds according to the sizes of all parts of a glass fiber reinforced plastic shell of the wind power generation box-type substation; each part of the glass fiber reinforced plastic shell of the wind power generation box-type substation comprises a door frame I1, a door frame II 2, a door frame III 3, a partition plate 5, a door I7, a door II 8, a door III 9, a door IV 10, a door V11 and a cap body 14.
Step two, gel coat spraying, namely adding 0.8 to 3.0 percent of curing agent into the gel coat, uniformly stirring, and uniformly spraying the gel coat on the application surface of the die by using a gel coat spray gun; the thickness of the gel coat is 0.4 mm-0.6 mm; after the gel coat surface is solidified, dipping a small amount of gel coat with a brush to repair and brush the missing coating or pin holes on the gel coat surface;
and step three, pasting and forming (combining the two forming processes, namely a spray forming process and a hand pasting forming process), spraying resin and blending (resin and a fire retardant), spraying resin and spraying twistless roving for spraying on the surface of the gel coat in the die by using spray forming equipment, wherein the thickness reaches 3mm, rolling and compacting by using glass fiber reinforced plastic hand pasting iron, and driving out R corners and plane bubbles, wherein the operation is repeated for 2 times, the thickness reaches 6mm, the hand pasting process is used at the position of a connecting flange, and 900 g/square meter of 4 layers of composite felt is pasted, and the thickness reaches 10 mm. The inside of the building block relates to a hand pasting process for embedded parts, wherein 300 grams per square meter of 3 layers of chopped strand mats are pasted, and the single-side lap joint of the pasted chopped strand mats of the embedded parts and the body is not less than 150 mm.
And step four, demolding and cutting, namely demolding and separating the part product from the mold, and cutting to remove the burrs of the product to reach the size required by the drawing.
Painting the inner surface of the product with paint, wherein the color is required according to the product configuration;
and sixthly, assembling and hole matching of each part (according to the requirements of a drawing), and fastening the standard part after the sealing rubber strip is adhered to the connecting surface of each part to obtain the glass fiber reinforced plastic shell of the wind power generation box-type substation.
The gel coat color and the finish paint color of the invention can be set according to the actual production requirements.
The finish paint grade, the gel coat grade and the spray resin grade can be set according to the requirements of suppliers in actual production and use.
The type and the dosage of the curing agent are set according to the requirements of suppliers for actual production and use.
The grade, specification and dosage of the twistless roving for spraying can be freely changed according to actual production and use suppliers.
The thickness of the shell, the thickness and the width of the connecting flange are set according to actual production requirements.
The sealing rubber strip material (ethylene propylene diene monomer, EVA and the like), the length, the width and the thickness of the glass fiber reinforced plastic shell of the wind power generation box-type substation are set according to actual production requirements.
The specification, the model, the strength grade, the anticorrosion requirement, the number and the like of the standard parts of the glass fiber reinforced plastic shell of the wind power generation box-type substation are set according to actual production requirements.
The overall dimension (length, width and height) of the glass fiber reinforced plastic shell of the wind power generation box-type substation is set according to actual production requirements.
In particular, the performance of the glass fiber reinforced plastic shell of the wind power generation box-type substation prepared by the process is tested,
1. light weight, high strength
The relative density is between 1.5 and 2.0, only 1/4 to 1/5 of carbon steel is used, but the tensile strength is close to or even exceeds that of carbon steel, and the specific strength can be compared with high-grade alloy steel. Thus, excellent results have been achieved in aerospace, rocket, spacecraft, high pressure vessels, and in other article applications where weight reduction is desired.
Item Specific gravity of Bending strength Tensile strength Compressive strength Impact strength Water absorption rate
Unit of g/cm3 MPa MPa MPa KJ/㎡
Numerical value 1.6-2.0 ≥200 ≥200 ≥300 ≥160 ≤0.3
2. Good weather resistance
FRP is a good corrosion-resistant material, and has good resistance to atmosphere, water, acid, alkali, salt with common concentration and various oils and solvents. Has been applied to various aspects of chemical industry corrosion prevention and is replacing carbon steel, stainless steel, wood, nonferrous metal and the like.
3. Good electrical properties
Is an excellent insulating material for manufacturing insulators. Good dielectric properties can be protected at high frequency. The microwave permeability is good, and the microwave-proof glass is widely used for radome.
Figure BDA0002930496380000061
4. Flame retardant properties
The glass fibers in the glass fiber reinforced plastic are nonflammable, and the flammability of the glass fiber reinforced plastic is essentially that of the matrix resin. Proper flame retardant can be added into the resin to improve the oxygen index of the resin, so that the resin achieves the corresponding flame retardant effect. Typical inorganic flame retardants are antimony trioxide and aluminum hydroxide.
The current standard of the glass fiber reinforced plastic parts of the rail transit and the automobiles is UL94-V0
V-0 V-1 V-2
T of a single sample1/t2 ≤10S ≤30S ≤30S
T of all samples1+t2 ≤50S ≤250S ≤250S
T of a single sample2+t3 ≤30S ≤60S ≤60S
Whether or not to burn out Whether or not Whether or not Whether or not
Whether to ignite cotton Whether or not Whether or not Is that
5. Good designability
(1) Various structural products can be flexibly designed according to the requirements to meet the use requirements, so that the products have good integrity.
(2) The materials may be selected sufficiently to meet the properties of the product, such as: can be designed to resist corrosion, instantaneous high temperature, particularly high strength in a certain direction of the product, good dielectricity and the like.
6. Good manufacturability
(1) The forming process can be flexibly selected according to the shape, technical requirements, application and quantity of the product.
(2) The process is simple, can be formed at one time, has outstanding economic effect, and particularly has outstanding process superiority for products which have complex shapes and are difficult to form and have small quantity.

Claims (9)

1. Wind power generation box-type substation glass steel casing, characterized by: the door frame comprises a door frame I (1), a door frame II (2), a door frame III (3), a base (4), a partition plate (5), a connecting plate (6), a door I (7), a door II (8), a door III (9), a door IV (10), a door V (11), an upper frame (12), an inner lining plate embedded frame (13) and a cap body (14), wherein the base (4) is rectangular, and the door frame I (1) is arranged on the short edge of one side of the rectangle of the base (4); the door frame II (2) and the door frame III (3) are respectively arranged on two rectangular long edges of the base (4); the door I (7) and the door II (8) are arranged on the door frame I (1) through hinges (15); the door III (9) and the door IV (10) are in two pairs, one pair is arranged on the door frame II (2) through a hinge (15), and the other pair is arranged on the door frame III (3) through the hinge (15); the door V (11) is arranged on the door IV (10); the partition plate (5) is arranged on the upper part of the base (4) through a connecting plate (6); the upper frame (12) is arranged on the upper parts of the door frame I (1), the door frame II (2) and the door frame III (3); the inner lining plate embedded frame (13) is arranged on the upper frame (12); the cap body (14) is arranged at the upper part of the inner lining plate embedded frame (13).
2. The wind power generation box-type substation glass fiber reinforced plastic shell according to claim 1, characterized in that: and a box lock (16) is arranged on the door III (9).
3. The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation is characterized by comprising the following steps of: the manufacture of the wind power generation box-type substation glass fiber reinforced plastic shell according to claim 1 comprises the following steps, and the following steps are performed in sequence,
step one, manufacturing a mold
Preparing corresponding moulds according to the sizes of all parts of the glass fiber reinforced plastic shell of the wind power generation box-type substation;
step two, spraying gel coat
Adding 0.8-3.0% of curing agent into the gel coat, uniformly stirring, and uniformly spraying the gel coat on the application surface of the die by using a gel coat spray gun, wherein the spraying thickness of the gel coat is 0.4-0.6 mm; after the gel coat surface is solidified, brushing the missed coating or the pinhole of the gel coat surface;
step three, paste forming
Spraying spray resin and twistless roving for spraying on the surface of the gel coat in the die by using spray forming equipment, wherein the thickness is 3mm, rolling and compacting by using glass fiber reinforced plastic hand-pasted iron, and driving out R-angle and plane bubbles, wherein the operation is repeated for 2 times, and the thickness reaches 6 mm; the method comprises the following steps of pasting 4 layers of composite felt 900 g/square meter by using a hand pasting process at the position of a connecting flange, wherein the thickness reaches 10 mm; the inside of the building block relates to a hand pasting process for an embedded part, wherein 300 g/square meter of 3 layers of chopped strand mats are pasted, and the single-side lap joint of the pasted chopped strand mats of the embedded part and the body is not less than 150 mm;
step four, demoulding
Demolding and separating the part product from the mold, cutting off the rough edge of the product to reach the size required by the drawing, and obtaining a semi-finished product of each part;
step five, arranging the shell configuration
Painting the surface paint of each component semi-finished product obtained in the step four, carrying out hole matching or assembling on each component according to the drawing requirements, adhering EVA sealing rubber strips on the connecting surfaces of the components, and then fastening the components by bolts to obtain the glass fiber reinforced plastic shell of the wind power generation box-type substation;
and thus, the manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation is completed.
4. The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation of claim 3, which is characterized in that: and in the first step, each part of the glass fiber reinforced plastic shell of the wind power generation box-type substation comprises a door frame I (1), a door frame II (2), a door frame III (3), a partition plate (5), a door I (7), a door II (8), a door III (9), a door IV (10), a door V (11) and a cap body (14).
5. The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation of claim 3, which is characterized in that: and the gel coat used in the second step is an m-benzene gel coat.
6. The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation of claim 3, which is characterized in that: the jet forming process includes jetting two kinds of polyester mixed with initiator and promoter separately from two sides of the gun, jetting the cut roving from the upper part of the gun to mix with resin homogeneously, depositing onto mold, rolling to compact the roving to make the fiber soaked in resin, eliminating air bubble and curing to form the product.
7. The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation of claim 3, which is characterized in that: the hand pasting and forming process in the third step is that resin mixture containing curing agent is coated on the mould, then a layer of fiber fabric cut according to requirements is laid on the mould, the fabric is pressed by a brush, a compression roller or a scraper to be evenly dipped and air bubbles are eliminated, then the resin mixture is coated and a second layer of fiber fabric is laid, and the processes are repeated until the required thickness is achieved.
8. The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation of claim 3, which is characterized in that: the spraying resin in the third step comprises resin and a flame retardant, the resin is H5040-T30, and the flame retardant is any one of antimony trioxide, zinc borate and aluminum hydroxide.
9. The manufacturing process of the glass fiber reinforced plastic shell of the wind power generation box-type substation according to claim 3 or 7, characterized in that: the model of the curing agent in the second step and the third step is V388.
CN202110146140.XA 2021-02-03 2021-02-03 Wind power generation box type transformer station glass fiber reinforced plastic shell and manufacturing process thereof Pending CN113161875A (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2256601Y (en) * 1995-09-21 1997-06-18 沁阳新光电气化有限公司 Combined box type substation outer casing
JPH11240491A (en) * 1998-02-26 1999-09-07 Yamaha Motor Co Ltd Cover forming method for small ships
CN1421351A (en) * 2001-11-28 2003-06-04 周献刚 Method of making hull of fishing boat and yacht with basalt fiber reinforced material
CN1822460A (en) * 2006-01-19 2006-08-23 王亦民 Processing method for assembling non-metal box transforming station case
CN201576893U (en) * 2009-09-09 2010-09-08 吉林省金冠电气股份有限公司 Combined box-type substation housing
CN102837346A (en) * 2012-08-31 2012-12-26 滁州市永通交通设备有限公司 Production technology for glass reinforced plastic hand washer and face washing cabinet
CN104441682A (en) * 2014-12-10 2015-03-25 镇赉新源复合材料科技有限公司 One-step molding process and one-step molding device of wind turbine generator system glass steel part guide cover
CN107201018A (en) * 2017-06-28 2017-09-26 苏州派瑞美德汽车配件有限公司 Wear-resistant plastic material for auto parts machinery
CN109049752A (en) * 2018-07-11 2018-12-21 广东易电能源科技有限公司 Preparation method of glass fiber reinforced plastic high-voltage distribution box body with shielding function
CN208423601U (en) * 2018-07-05 2019-01-22 佛山市展特电气有限公司 A kind of prepackage type converting station housing
CN212435145U (en) * 2020-07-21 2021-01-29 深圳市华诚电力设备有限公司 Outdoor box-type substation

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2256601Y (en) * 1995-09-21 1997-06-18 沁阳新光电气化有限公司 Combined box type substation outer casing
JPH11240491A (en) * 1998-02-26 1999-09-07 Yamaha Motor Co Ltd Cover forming method for small ships
CN1421351A (en) * 2001-11-28 2003-06-04 周献刚 Method of making hull of fishing boat and yacht with basalt fiber reinforced material
CN1822460A (en) * 2006-01-19 2006-08-23 王亦民 Processing method for assembling non-metal box transforming station case
CN201576893U (en) * 2009-09-09 2010-09-08 吉林省金冠电气股份有限公司 Combined box-type substation housing
CN102837346A (en) * 2012-08-31 2012-12-26 滁州市永通交通设备有限公司 Production technology for glass reinforced plastic hand washer and face washing cabinet
CN104441682A (en) * 2014-12-10 2015-03-25 镇赉新源复合材料科技有限公司 One-step molding process and one-step molding device of wind turbine generator system glass steel part guide cover
CN107201018A (en) * 2017-06-28 2017-09-26 苏州派瑞美德汽车配件有限公司 Wear-resistant plastic material for auto parts machinery
CN208423601U (en) * 2018-07-05 2019-01-22 佛山市展特电气有限公司 A kind of prepackage type converting station housing
CN109049752A (en) * 2018-07-11 2018-12-21 广东易电能源科技有限公司 Preparation method of glass fiber reinforced plastic high-voltage distribution box body with shielding function
CN212435145U (en) * 2020-07-21 2021-01-29 深圳市华诚电力设备有限公司 Outdoor box-type substation

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Application publication date: 20210723