CN101908726A - Plastic power distribution cabinet - Google Patents
Plastic power distribution cabinet Download PDFInfo
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- CN101908726A CN101908726A CN 201010236519 CN201010236519A CN101908726A CN 101908726 A CN101908726 A CN 101908726A CN 201010236519 CN201010236519 CN 201010236519 CN 201010236519 A CN201010236519 A CN 201010236519A CN 101908726 A CN101908726 A CN 101908726A
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- power distribution
- distribution cabinet
- plastic
- plastic power
- qianmen
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Abstract
The invention relates to a plastic power distribution cabinet. The plastic power distribution cabinet is mainly manufactured by manufacturing a front door and a back shell of the plastic power distribution cabinet by performing injection molding or compression molding on a flame-retardant polypropylene resin or a flame-retardant nylon resin or a polyvinyl chloride resin and metal meshes (or manufacturing a front door and a back shell of the plastic power distribution cabinet by performing injection molding on a flame-retardant polypropylene resin or a flame-retardant nylon resin or a polyvinyl chloride resin and glass fiber meshes) and assembling the front door and the back shell by using a plastic hinge. The plastic power distribution cabinet has the characteristics of high insulating property, flame resistance, light weight, paint-free property, aging resistance and low production cost and is widely applied to power distribution systems of power plants, communication departments and enterprises and public institutions.
Description
Affiliated technical field
The invention belongs to electric equipment manufacturing technology field, relate to a kind of production technology of plastic power distribution cabinet.
Background technology
At present, power distribution cabinet on the market is the iron-clad power distribution cabinet, its manufacture method is out the system punch-forming mold, then with the galvanized iron sheet punch forming, again the punch forming part is produced the power distribution cabinet assembly through degreasing, washing, pickling, washing, alkali cleaning, washing, table accent, phosphatization, after scalding, dry, spraying paint, with hinge the power distribution cabinet component groups is dressed up a complete power distribution cabinet at last.The shortcoming of this power distribution cabinet is that insulation property are bad, the easy short circuit of circuit, and product is relatively heavier, installs inconvenient.In addition, power distribution cabinet also can produce certain pollution in manufacturing process, and cost of goods manufactured is also than higher.
Summary of the invention:
The purpose of this invention is to provide that a kind of insulation property are good, weight is light, low cost of manufacture, fire-retardant, ageing-resistant a kind of plastic power distribution cabinet.
In order to achieve the above object, a kind of plastic power distribution cabinet of the present invention mainly is made through injection moulding or compression molding by flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic and woven wire, perhaps processes with flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic and the injection moulding of glass fiber net sheet.
The specific embodiment of the present invention is:
1, built-in glass fiber net sheet injection molding method is produced plastic power distribution cabinet:
(a) shape according to power distribution cabinet is divided into Qianmen and back casing two parts with power distribution cabinet, and the Qianmen can be designed to two kinds of single open-door and double doors again, opens and makes corresponding Qianmen and back casing injection forming mold.
(b) with in the loading hopper of flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic adding injection molding machine (color of flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic can be selected grey or other color for use), open the electric heating switch of injection molding machine loading hopper, (bake out temperature of flame-retardant polypropylene olefine resin is 80～90 ℃, and the baking material time is 3～4 hours with drying materials; The baking material temperature of fire-retardant nylon resin is 100～110 ℃, and the baking material time is 3～6 hours; The bake out temperature of Corvic is 70～80 ℃, and drying time is 3～4 hours).
(c) the glass fiber net sheet is cut into than slightly a little bit smaller net sheet of injection forming mold internal surface area and puts it in the injection moulding machine mould, open injection molding machine, adjust the injection temperature of injection molding machine, (injection temperature of flame-retardant polypropylene olefine resin is 210～240 ℃ to process the Qianmen of plastic power distribution cabinet and back casing with flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic (color of resin can be selected grey or other color for use) injection moulding, the injection temperature of fire-retardant nylon resin is 260～280 ℃, and the injection temperature of Corvic is 175～200 ℃).
(d) take out product from injection molding machine, with sharp knife product is pruned, check the outward appearance and the size of product, qualified products are semi-finished product.
(e) on the Qianmen of the plastic power distribution cabinet that injection mo(u)lding processes and back casing, plastic hinge is installed, it is assembled into a complete plastic power distribution cabinet.
2, built-in metal net sheet injection molding method is produced plastic power distribution cabinet:
(a) shape according to power distribution cabinet is divided into Qianmen and back casing two parts with power distribution cabinet, and the Qianmen can be designed to single open-door and two kinds of double doors again, open and make corresponding Qianmen and back casing injection forming mold.
(b) with in the loading hopper of flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic adding injection molding machine (color of flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic can be selected grey or other color for use), open the electric heating switch of injection molding machine loading hopper, (bake out temperature of flame-retardant polypropylene olefine resin is 80～90 ℃, and the baking material time is 3～4 hours with drying materials; The baking material temperature of fire-retardant nylon resin is 100～110 ℃, and the baking material time is 3～6 hours; The bake out temperature of Corvic is 70～80 ℃, and drying time is 3～4 hours).
(c) (material has: wire netting, steel wire etc. to select the woven wire of unlike material and different silk footpath and different meshes for use according to the size of injection forming mold, the silk footpath has: 0.2～3.5mm etc., the order number has: 25～200 orders or the like) and with it be cut into the net sheet close with injection forming mold internal surface area size.
(d) the wire netting sheet that cuts is put into the mould of injection molding machine, adjust the injection temperature of injection molding machine, (injection temperature of flame-retardant polypropylene olefine resin is 210～240 ℃ to process the Qianmen of plastic power distribution cabinet and back casing with flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic injection moulding, the injection temperature of fire-retardant nylon resin is 260～280 ℃, and the injection temperature of Corvic is 175～200 ℃).
(e) take out product from injection molding machine, with sharp knife product is pruned, check product appearance and size, product must not have woven wire to be exposed to the phenomenon of appearance, and qualified products are semi-finished product.
(f) on the Qianmen of the plastic power distribution cabinet that injection mo(u)lding processes and back casing, plastic hinge is installed, it is assembled into a complete plastic power distribution cabinet.
3, compression molding method is produced plastic power distribution cabinet
(a) shape according to power distribution cabinet is divided into Qianmen and back casing two parts with power distribution cabinet, and the Qianmen can be designed to two kinds of single open-door and double doors again, opens and makes corresponding Qianmen and back casing compression molding mould.
(b) flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic are sent in the loading hopper of sheet material extruder, (extrusion temperature of the acrylic resin that glows is controlled at 180～240 ℃ to the temperature of control extruder; The extrusion temperature of fire-retardant nylon resin is controlled at 240～275 ℃; The Corvic extrusion temperature is controlled at 165～200 ℃), (thickness of sheet material is controlled at 1.5～3.0mm) as required to make polypropylene flame redardant or fire-retardant nylon or polyvinyl-chloride plate material.
(c) woven wire is cut into than any net sheet of compression mould tool internal surface area undersized, polypropylene flame redardant or fire-retardant nylon or polyvinyl-chloride plate material are cut into than the long-pending more bigger sheet material (same compression mould is wanted the plastic plate of two same materials of cutting and same size) of size of compression molding mould inner surface, the wire netting sheet that cuts is clipped in two same materials cutting and the centre (plastic plate is polypropylene flame redardant or fire-retardant nylon or polyvinyl-chloride plate material) of same size plastic plate, put it into then in the compression molding mould, start hydraulic press or vulcanizing press (be molded into pattern and place hydraulic press or vulcanizing press), (the compression molding temperature of polypropylene flame redardant sheet material is the processing temperature of control compression molding mould: 200～250 ℃, the compression molding temperature of fire-retardant nylon sheet material is 250～285 ℃, the compression molding temperature of polyvinyl-chloride plate material is 165～210 ℃), the operating pressure of control hydraulic press or vulcanizing press is 10～35Mpa, the control dwell time is 30～80 seconds, and compression molding goes out used Qianmen of plastic power distribution cabinet and back casing.
(d) from the compression molding mould, take out product (Qianmen or back casing), prune overlap, burr, be the semi-finished product (Qianmen or back casing) of plastic power distribution cabinet after the assay was approved.
(e) semi-finished product to the plastic power distribution cabinet of compression molding carry out aggregate erection, on the Qianmen of plastic power distribution cabinet and back casing plastic hinge are installed, and it is assembled into a complete plastic power distribution cabinet.
The invention has the beneficial effects as follows, this plastic power distribution cabinet have good insulation preformance, fire-retardant, in light weight, exempt from paint, ageing-resistant and low characteristics of production cost, this product has the good market competitiveness.
Embodiment 1 (built-in glass fiber net injection molding method is produced plastic power distribution cabinet):
(a) shape according to power distribution cabinet is divided into Qianmen and back casing two parts (Qianmen is a single open-door) with power distribution cabinet, opens the Qianmen and the back casing injection forming mold (2 secondary mould) of system plastic power distribution cabinet.
(b) grey flame-retardant polypropylene olefine resin is added in the loading hopper of injection molding machine, open the electric heating switch of injection molding machine loading hopper, under 80 ℃ temperature, baking material 4 hours.
(c) glass fiber net is cut into than slightly a little bit smaller net sheet of injection forming mold internal surface area and puts it in the injection forming mold, open injection molding machine, one section temperature adjusting injection molding machine is 210 ℃, two sections temperature are that 220 ℃, three sections temperature are 230 ℃, four sections temperature are 240 ℃, process the Qianmen and the back casing of plastic power distribution cabinet respectively with grey flame-retardant polypropylene olefine resin.
(d) take out product from injection molding machine, with sharp knife product is pruned, check product appearance and size, qualified products are semi-finished product.
(e) on the Qianmen of the plastic power distribution cabinet that injection mo(u)lding processes and back casing, plastic hinge is installed, it is assembled into a complete plastic power distribution cabinet.
Embodiment 2 (built-in metal net sheet injection molding method is produced plastic power distribution cabinet):
(a) shape according to power distribution cabinet is divided into Qianmen and back casing two parts with power distribution cabinet, and the Qianmen is a single open-door, opens Qianmen and the back casing injection forming mold (2 secondary mould) of making plastic power distribution cabinet.
(b) grey fire-retardant nylon resin is added in the loading hopper of injection molding machine, baking material temperature is 100 ℃, and the baking material time is 4 hours.
(c) directly be 0.2mm with silk, the order number is that 80 purpose wire nettings are cut into the net sheet close with injection forming mold internal surface area size.
(d) wire netting that cuts is put into the mould of injection molding machine, open injection molding machine, one section temperature adjusting Wang's molding machine is 230 ℃, two sections temperature are that 240 ℃, three sections temperature are 25 ℃, four sections temperature are 260 ℃, with grey fire-retardant nylon resin respectively injection moulding process the Qianmen and the back casing of plastic power distribution cabinet.
(e) take out product from injection molding machine, with sharp knife product appearance and size are pruned, checked to product, product must not have woven wire to be exposed to the phenomenon of appearance, and qualified products are semi-finished product.
(f) on the Qianmen of the plastic power distribution cabinet that injection mo(u)lding processes and back casing, plastic hinge is installed, it is assembled into a complete plastic power distribution cabinet.
Embodiment 3 (compression molding method production plastic power distribution cabinet):
(a) shape according to power distribution cabinet is divided into Qianmen and back casing two parts with power distribution cabinet, and the Qianmen is a single open-door, opens the Qianmen and the back casing compression molding mould (2 secondary mould) of system plastic power distribution cabinet.
(b) grey flame-retardant polypropylene olefine resin is sent in the loading hopper of sheet material extruder, one section temperature of control extruder is 240 ℃, and two sections is 230 ℃, and three sections is 220 ℃, and four sections is 210 ℃, and producing sheet metal thickness is the polypropylene flame redardant sheet material of 2mm.
(c) just the silk footpath is 0.1mm, the order number is that 80 purpose wire nettings are cut into than any net sheet of the long-pending undersized of compression molding mould inner surface, grey polypropylene flame redardant sheet material is cut into than the long-pending more bigger sheet material (two) of size of compression molding mould inner surface, the wire netting sheet that cuts is clipped in the centre of two blocks of grey polypropylene flame redardant sheet materials that cut, put it into then in the compression molding mould, start vulcanizing press (the compression molding mould places vulcanizing press), the processing temperature of control compression molding mould is 230 ℃, the operating pressure of control vulcanizing press is 35Mpa, the control dwell time is 40 seconds, and compression molding goes out used Qianmen of plastic power distribution cabinet and back casing respectively.
(d) from the compression molding mould, take out product, prune overlap, burr, be the semi-finished product of plastic power distribution cabinet after the assay was approved.
(e) semi-finished product to the plastic power distribution cabinet of compression molding carry out aggregate erection, on the Qianmen of plastic power distribution cabinet and back casing plastic hinge are installed, and it is assembled into a complete plastic power distribution cabinet.
Claims (4)
1. a plastic power distribution cabinet is mainly produced the Qianmen of plastic power distribution cabinet and back casing or is gone out the Qianmen and the back casing of plastic power distribution cabinet with flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic and the injection mo(u)lding of glass fiber net sheet through injection moulding or compression molding by flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic and wire netting sheet, with plastic hinge Qianmen and back casing aggregate erection is made again.
2. a kind of plastic power distribution cabinet according to claim 1, the manufacture method that it is characterized in that it has built-in glass fiber net sheet injection molding method, promptly open the Qianmen and the back casing injection forming mold of system plastic power distribution cabinet, be cut into the glass fiber net sheet than slightly a little bit smaller net sheet of injection forming mold internal surface area and put it in the injection molding machine mould, produce the Qianmen and the back casing of plastic power distribution cabinet with flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic injection moulding, and then it is assembled into a complete plastic power distribution cabinet with plastic hinge.
3. a kind of plastic power distribution cabinet according to claim 1, the manufacture method that it is characterized in that it has built-in metal net sheet injection molding method, promptly open the Qianmen and the back casing injection forming mold of the corresponding plastic power distribution cabinet of system, and select the woven wire of unlike material and different silk footpath and different meshes for use according to the size of injection forming mold, it is cut into and the long-pending close net sheet of size of injection moulding machine mould inner surface, the wire netting sheet that cuts is put into the mould of injection molding machine, adjust the injection temperature of injection molding machine, process the Qianmen and the back casing of plastic power distribution cabinet with flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic injection moulding, and then it is assembled into a complete plastic power distribution cabinet with plastic hinge.
4. a kind of plastic power distribution cabinet according to claim 1, the manufacture method that it is characterized in that it has compression molding method, promptly open the Qianmen and the back casing compression molding mould of the corresponding plastic power distribution cabinet of system, flame-retardant polypropylene olefine resin or fire-retardant nylon resin or Corvic are sent in the loading hopper of sheet material extruder, make polypropylene flame redardant or fire-retardant nylon or polyvinyl-chloride plate material, woven wire is cut into than any net sheet of the long-pending undersized of compression molding mould inner surface, polypropylene flame redardant or fire-retardant nylon or polyvinyl-chloride plate material are cut into than the long-pending more bigger sheet material of size of compression molding mould inner surface, the wire netting sheet that cuts is clipped in the middle of the plastic plate of two same materials cutting and same size, and put into the compression molding mould, start hydraulic press or vulcanizing press, mold pressing goes out used Qianmen of plastic power distribution cabinet and back casing, and then with plastic hinge it is assembled into a complete plastic power distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102365191A CN101908726B (en) | 2010-07-15 | 2010-07-15 | Plastic power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102365191A CN101908726B (en) | 2010-07-15 | 2010-07-15 | Plastic power distribution cabinet |
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| Publication Number | Publication Date |
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| CN101908726A true CN101908726A (en) | 2010-12-08 |
| CN101908726B CN101908726B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102365191A Expired - Fee Related CN101908726B (en) | 2010-07-15 | 2010-07-15 | Plastic power distribution cabinet |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850657A (en) * | 2012-10-03 | 2013-01-02 | 王崇高 | Plastic fire protection box |
| CN104321176A (en) * | 2012-03-21 | 2015-01-28 | 罗伯特·博世有限公司 | Method for producing flame-retardant plastic workpieces |
| CN104362531A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Manufacturing method of plastic power distribution cabinet |
| CN104917083A (en) * | 2015-06-01 | 2015-09-16 | 含山县兴达球墨铸铁厂 | Preparation method for power distribution cabinet door |
| CN105153592A (en) * | 2015-09-24 | 2015-12-16 | 安徽卓越电力设备有限公司 | Machining method for top plate of high and low voltage power distribution cabinet box |
| CN105269742A (en) * | 2015-11-20 | 2016-01-27 | 福建海源新材料科技有限公司 | Manufacturing method for glass fiber reinforced composite products |
| CN105552759A (en) * | 2016-02-16 | 2016-05-04 | 国家电网公司 | Manufacturing technique of power distribution cabinet |
| CN108273108A (en) * | 2018-02-23 | 2018-07-13 | 晋佳佳 | A kind of intelligent fragrant machinery |
| CN108767662A (en) * | 2018-05-23 | 2018-11-06 | 江苏容源电力设备有限公司 | A kind of water proof type communication cabinet panel |
| CN109161116A (en) * | 2018-09-11 | 2019-01-08 | 河南工学院 | Plastic board and preparation method and anti-electromagnetism light current cabinet using the plastic board |
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| US20080123255A1 (en) * | 2006-07-03 | 2008-05-29 | Electrical Specialists, Inc. | Power Distribution Apparatus and Method |
| CN201122799Y (en) * | 2007-09-29 | 2008-09-24 | 天津双源电力设备制造有限公司 | High voltage ring net box |
| CN201378687Y (en) * | 2008-12-25 | 2010-01-06 | 浙江群力电气有限公司 | AC low-voltage distribution box |
| CN101759928A (en) * | 2008-11-21 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Filling and flame-retardant polypropylene composition |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080123255A1 (en) * | 2006-07-03 | 2008-05-29 | Electrical Specialists, Inc. | Power Distribution Apparatus and Method |
| CN201122799Y (en) * | 2007-09-29 | 2008-09-24 | 天津双源电力设备制造有限公司 | High voltage ring net box |
| CN101759928A (en) * | 2008-11-21 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Filling and flame-retardant polypropylene composition |
| CN201378687Y (en) * | 2008-12-25 | 2010-01-06 | 浙江群力电气有限公司 | AC low-voltage distribution box |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104321176A (en) * | 2012-03-21 | 2015-01-28 | 罗伯特·博世有限公司 | Method for producing flame-retardant plastic workpieces |
| CN102850657A (en) * | 2012-10-03 | 2013-01-02 | 王崇高 | Plastic fire protection box |
| CN102850657B (en) * | 2012-10-03 | 2014-02-12 | 王崇高 | Plastic fire protection box |
| CN104362531A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Manufacturing method of plastic power distribution cabinet |
| CN104917083A (en) * | 2015-06-01 | 2015-09-16 | 含山县兴达球墨铸铁厂 | Preparation method for power distribution cabinet door |
| CN105153592A (en) * | 2015-09-24 | 2015-12-16 | 安徽卓越电力设备有限公司 | Machining method for top plate of high and low voltage power distribution cabinet box |
| CN105269742A (en) * | 2015-11-20 | 2016-01-27 | 福建海源新材料科技有限公司 | Manufacturing method for glass fiber reinforced composite products |
| CN105269742B (en) * | 2015-11-20 | 2018-01-09 | 福建海源新材料科技有限公司 | A kind of preparation method of glass fibre reinforced composion product |
| CN105552759A (en) * | 2016-02-16 | 2016-05-04 | 国家电网公司 | Manufacturing technique of power distribution cabinet |
| CN108273108A (en) * | 2018-02-23 | 2018-07-13 | 晋佳佳 | A kind of intelligent fragrant machinery |
| CN108767662A (en) * | 2018-05-23 | 2018-11-06 | 江苏容源电力设备有限公司 | A kind of water proof type communication cabinet panel |
| CN109161116A (en) * | 2018-09-11 | 2019-01-08 | 河南工学院 | Plastic board and preparation method and anti-electromagnetism light current cabinet using the plastic board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101908726B (en) | 2012-07-25 |
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Application publication date: 20101208 Assignee: Nanjing Fortune Technology Development Co., Ltd. Assignor: Wang Chonggao Contract record no.: 2014320000413 Denomination of invention: Plastic power distribution cabinet Granted publication date: 20120725 License type: Exclusive License Record date: 20140520 |
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