CN201627331U - Electromagnetic shielding solid-wood composite floor - Google Patents

Electromagnetic shielding solid-wood composite floor Download PDF

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Publication number
CN201627331U
CN201627331U CN 200920350911 CN200920350911U CN201627331U CN 201627331 U CN201627331 U CN 201627331U CN 200920350911 CN200920350911 CN 200920350911 CN 200920350911 U CN200920350911 U CN 200920350911U CN 201627331 U CN201627331 U CN 201627331U
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China
Prior art keywords
floor
layer
screen layer
wood
electromagnetic shielding
Prior art date
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Expired - Fee Related
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CN 200920350911
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Chinese (zh)
Inventor
卢克阳
傅峰
蔡智勇
付跃进
陈志林
彭立民
林兰英
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Research Institute of Wood Industry of Chinese Academy of Forestry
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Research Institute of Wood Industry of Chinese Academy of Forestry
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Priority to CN 200920350911 priority Critical patent/CN201627331U/en
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Publication of CN201627331U publication Critical patent/CN201627331U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

An electromagnetic shielding solid-wood composite floor comprises a shielding layer and a wooden layer, and is characterized in that: the shielding layer is arranged in the middle of the wooden layer, the floor is provided with a tenon used for connecting and a groove matched with the tenon, and the continuity of the shielding layer can be realized after assembly. The composite wood floor is shielded electromagnetically by adding the shielding layer in the wood floor, and as the shielding layer is made in advance, the making procedure of the electromagnetic shielding solid-wood composite floor is simplified; the position selection for opening the tenon and the groove can keep the integrity of the whole shielding layer, therefore, the shielding effectiveness of the electromagnetic shielding composite wood floor can be ensured; as the metal shielding layer has stronger strength, after being added in the composite wood floor in the state of a composite layer, the strength of the solid-wood composite floor can be enhanced, thus leading the floor to be more durable and not easy to deform.

Description

The electromagnetic shielding solid wooden compound floor
Technical field
The utility model relates to the wood flooring that a kind of inside is provided with electro-magnetic screen layer.
Background technology
Along with progress of science and technology and industrial expansion, the use of each electronic product becomes more and more general, and the electromagenetic wave radiation of Chan Shenging has become a kind of new social effects of pollution therefrom.The electromagnetic interference that electromagnetic radiation produces not only can have influence on the performance realization of electronic product on every side, and can cause the serious harm of human and other biological body.Electromagnetic shielding is one of basic skills of electromagnetic interference shielding control, and the special exploitation of a lot of electromagnetic shielding materials is used for electromagnetic interference shielding.
The electromagnetic shielding wood base composite material is an important branch of electromagnetic shielding composite material, and main development product has electromagnetic screen plywood, electromagnetic shielding medium density fibreboard, electromagnetic shielding wooden floor in the electromagnetic shielding wood base composite material at present.And solid wooden compound floor is a requisite product in the house fitting-up, so exploitation electromagnetic shielding solid wooden compound floor is very important.At present, yet there are no the production marketing of electromagnetic shielding solid wooden compound floor on the market.Screen layer in the compoiste wood floor mainly constitutes by being arranged on the middle screen layer in floor, because the quantity of shielding material is closely related in the shield effectiveness of solid wooden compound floor and the screen layer, it is many more that shielding material is dosed, shield effectiveness is good more, therefore, for the shield effectiveness that obtains, people wish at the thickness that increases screen layer or dose shielding material as much as possible in screen layers.
The utility model content
Problem at above-mentioned electromagnetic shielding solid wooden compound floor of the prior art exists in production and use the utility model discloses a kind of novel electromagnetic shielding solid wooden compound floor
A kind of electromagnetic shielding solid wooden compound floor comprises screen layer and layer of wood, it is characterized by, and screen layer setting and layer of wood are provided with at interval, and the top layer up and down on floor is a layer of wood; Side has the groove that the tenon, another side setting and the described tenon that connect usefulness matches on the floor, include at least one deck in the structure of described tenon and groove and be connected and use screen layer, what be connected in described tenon and the groove is connected the thickness that equals screen layer with the shielding thickness sum.
Further, screen layer is one deck or multilayer in the described floor.
Further, when being multilayer, described screen layer must adopt layer of wood at interval between per two screen layers.
Further, when the screen layer in the floor is multilayer as described, after the assembling of two floors, must be insulation materials at the layer of wood gap location that connects with position filled conductive coating, conducting resinl or conductive gasket tenon between the screen layer and groove contact position.
Further, the material of described screen layer is a conductive rubber.
Further, the material of described screen layer is the conductive fiber plate.
Further, the material of described screen layer is a metal.
Further, the material of described screen layer is an aluminium.
Description of drawings
Fig. 1 is the floor schematic perspective view among the embodiment 1;
Fig. 2 is fluting back, the floor schematic diagram among the embodiment 1;
Fig. 3 is the floor schematic perspective view among the embodiment 2,3;
Fig. 4 is fluting back, the floor schematic diagram among the embodiment 2,3
Fig. 5 is assembling back, the floor schematic diagram among the embodiment 2,3.
The specific embodiment
Embodiment 1:
As shown in Figure 1, 2, a kind of electromagnetic shielding solid wooden compound floor (sheet material), this electromagnetic shielding floor is divided into three layers, the upper and lower are layer of wood 1, layer of wood 1 is made of veneer or multi-plywood, accompany screen layer 2 between the upper and lower layer of wood 1, screen layer 2 is made of conductive rubber, conductive fiber plate or metal sheet.
With conductive rubber as screen layer: conductive rubber and wood single-plate lamination are through hot pressing power backup magnetic screen solid wooden compound floor (sheet material).Bonding adhesive uses epoxy resin or polyurethane glue stick.As shown in Figure 2, will prepare the gained floor and slot and mortise, the position of tenon is positioned at the centre position of ground plate thickness direction, and the structure of tenon is similar to the floor, is made of upper and lower layer of wood and intershield layer.The effect of both sides layer of wood is the intensity that guarantees tenon, makes the floor after splicing, and splicing place can be born specified load and do not deformed and rupture.The position of being slotted is corresponding with the position of mortise, also is positioned at the centre position of ground plate thickness direction.The screen layer that has in the structure of tenon and the structure of groove may be defined as and is connected with screen layer 3, the effect that connects with screen layer is after floor and the splicing of adjacent floor the screen layer of two floors to be linked together, after floor covering layers finish like this, can form a screen layer that integral body is continuous.In use, the floor is assembled together by tenon and groove, and by between tenon and groove, add conduction as glue, conductive gasket or conductive foil make in the tenon connection with screen layer 3 with the screen layer of this floor in being connected the floor between mutual tight contact.Guarantee to be electrically connected.
With the conductive fiber plate as screen layer: the conductive fiber plate is a kind of conductive sheet material that conductive fiber (metallic fiber and carbon fiber) and wood fibre blend hot pressing is prepared gained.Itself and wood single-plate lamination hot pressing preparation are shielded solid wooden compound floor (sheet material).The structure that position and tenon are set of groove and tenon is identical as conductive layer with conductive rubber with the structure of groove.
With metal sheet as screen layer: for example, select aluminium sheet as screen layer, then with aluminium sheet and wood single-plate lamination hot pressing (colding pressing) preparation shielding solid wooden compound floor (sheet material), bonding adhesive uses epoxy resin or polyurethane glue stick, and the structure that position and tenon are set of groove and tenon is identical with conductive rubber with the structure of groove.
Aluminium sheet in the present embodiment also can be replaced by other metals that conduct electricity very well.
Embodiment 2:
As shown in Figure 3, be depicted as a kind of electromagnetic shielding solid wooden compound floor (sheet material), this electromagnetic shielding wood flooring is divided into five layers, upper epidermis, down the top layer all and the intermediate layer be layer of wood 1, layer of wood 1 is made of veneer or multi-plywood, respectively accompany one deck screen layer 2 between upper epidermis and intermediate layer, following top layer and the middle layer of wood 1, screen layer 2 is made of conductive rubber or conductive fiber plate.
Conductive rubber is as screen layer: conductive rubber and wood single-plate lamination hot pressing power backup magnetic screen solid wooden compound floor (sheet material).Bonding adhesive uses epoxy resin or polyurethane glue stick.As shown in Figure 4, will prepare the gained floor and slot and mortise, the position of tenon is in the centre position of floor thickness direction, is made of a part and the middle layer of wood of the upper and lower screen layer in floor.The position of being slotted is corresponding with the position of mortise, also is positioned at the centre position of ground plate thickness direction, and the connection in the structure of same tenon is two-layer about with screen layer 3 be, in the tenon in shielding thickness and the groove shielding thickness sum equal the thickness of screen layer 2.And it is corresponding that want the position that is connected screen layer in tenon and the groove, guarantee after the assembling of floor, screen layer continuously.Having the effect that is connected with screen layer in the structure of tenon and the structure of groove and be the screen layer that makes two floors after floor and the splicing of adjacent floor linked together by being connected with screen layer 3 in tenon and the groove, form a bulk shield, with realize screen layer in the floor continuously.In use, by tenon and groove two floors are assembled together, its upper and lower surface reaches electrical connection by tight contact mutual between the conductive rubber, as shown in Figure 5, must fill some electrically-conducting paints, conducting resinl or conductive gasket with 5 places, the position between the screen layer in connection simultaneously and increase the electric conductivity that connects with between the screen layer 3, attention: after assembling, must keep between two screen layers be electric insulating state, just in Fig. 5 layer of wood gap 4 by filling insulating material.
With the conductive fiber plate as screen layer: the conductive fiber plate is that metallic fiber (copper fiber and charcoal fiber) and wood fibre blend hot pressing are prepared gained.Itself and wood single-plate lamination hot pressing preparation are shielded solid wooden compound floor (sheet material).The position of fluting and mortise and the structure of tenon are identical with the structure and the conductive rubber of groove.
Embodiment 3:
As shown in Figure 3: be depicted as a kind of electromagnetic shielding solid wooden compound floor (sheet material), this electromagnetic shielding solid wooden compound floor is divided into five layers, upper epidermis, following top layer are layer of wood 1 with the intermediate layer all, layer of wood 1 is made of veneer or composite plate, upper epidermis and intermediate layer, down accompany screen layer 2 between top layer and the middle layer of wood 1, screen layer 2 is made of aluminium sheet.
Aluminium sheet and wood single-plate or composite plate lamination hot pressing (colding pressing) preparation shielding floor (sheet material).Bonding adhesive uses epoxyn or polyurethane glue stick.
Because the cold and hot coefficient of aluminium sheet and timber differs too big, thus adopt cold pressing more suitable.To prepare gained floor (sheet material) and slot and mortise, as shown in Figure 4, the position of its fluting and mortise and the structure of being slotted are identical with embodiment 2 with the structure of institute's mortise.In use, two floors are assembled together, reach electrical connection by tight contact mutual between the aluminium sheet by tenon and groove.As shown in Figure 5, must fill some electrically-conducting paints, conducting resinl or conductive gasket with 5 places, the position between the screen layer in connection simultaneously and increase the electric conductivity that connects with between the screen layer 3, attention: after assembling, must keep between two screen layers be electric insulating state, just in Fig. 5 layer of wood gap 4 by filling insulating material.
Aluminium sheet in the present embodiment also can have other metals that conduct electricity very well to replace.
Two-layer screen layer is set, and its advantage is, under the condition that realizes identical shield effectiveness, can significantly reduce the thickness of screen layer, for example, uses two layers of thickness can reach as the 2mm screen layer and uses the shield effectiveness of a layer thickness as the identical material screen layer of 10mm; Make flooring structure more reasonable, the floor cost is lower.
Slot on the floor and the position and the quantity of tenon also can be determined according to actual conditions, but also can include only one deck in the structure of tenon and the structure of groove is connected with screen layer 3, but this moment, guarantee after the splicing of two floors, satisfy two adjacent floors after splicing the screen layer not discontinue of slab integral, the requirement of insulating between two screen layers.
Top embodiment is just in order to illustrate content of the present utility model, and content of the present utility model is not limited to the foregoing description.
With comparing with screen layer timber floor preparation method of routine, the utility model electromagnetic shielding wood floor just adds in the timber floor as a composite bed in the process of floor with the screen layer that has made, and other is all identical with conventional production method.
Utilization is added electro-magnetic screen layer and is realized electromagnetic shielding wood floor in solid wooden compound floor, because screen layer makes in advance, when making electromagnetic shielding wood floor, after only needing to be laid on it between layer of wood, therefore hot pressing or fixing the getting final product of colding pressing have simplified the electromagnetic shielding solid-wood composite floor production process; Electro-magnetic screen layer is owing to be in the centre position, floor, and both sides all are coated with layer of wood, so the floor is stressed evenly not yielding. The integrality of whole screen layer is selected to keep in the position of mortise and fluting, therefore the shield effectiveness of electromagnetic shielding compoiste wood floor is guaranteed; Because metal screen layer itself has bigger intensity, add timber floor under with the state of a composite bed after, can strengthen the intensity of solid wooden compound floor, make the floor more durable in use, not yielding.

Claims (8)

1. an electromagnetic shielding solid wooden compound floor comprises screen layer (2) and layer of wood (1), it is characterized by, and screen layer setting (2) is provided with at interval with layer of wood (2), and the top layer up and down on floor is a layer of wood; Side has the groove that the tenon, another side setting and the described tenon that connect usefulness matches on the floor, include at least one deck in the structure of described tenon and groove and be connected with screen layer (3), what be connected in described tenon and the groove is connected the thickness that equals screen layer (2) with screen layer (3) thickness sum.
2. according to the described electromagnetic shielding solid wooden compound floor of claim 1, it is characterized by, screen layer in the described floor (2) is one deck or multilayer.
3. according to the described electromagnetic shielding solid wooden compound floor of claim 2, it is characterized by, when described screen layer is multilayer, must adopt layer of wood at interval between per two screen layers.
4. electromagnetic shielding solid wooden compound floor described in claim 3, it is characterized by, when the screen layer in the floor is multilayer as described, after the assembling of two floors, must locate to be insulation materials in the layer of wood gap (4) that connection is located filled conductive coating, conducting resinl or conductive gasket tenon and groove contact position with the position between the screen layer (5).
5. according to the described electromagnetic shielding solid wooden compound floor of claim 1, it is characterized by, the material of described screen layer is a conductive rubber.
6. according to the described electromagnetic shielding solid wooden compound floor of claim 1, it is characterized by, the material of described screen layer is the conductive fiber plate.
7. according to the described electromagnetic shielding solid wooden compound floor of claim 1, it is characterized by, the material of described screen layer is a metal.
8. according to the described electromagnetic shielding solid wooden compound floor of claim 1, it is characterized by, the material of described screen layer is an aluminium.
CN 200920350911 2009-12-31 2009-12-31 Electromagnetic shielding solid-wood composite floor Expired - Fee Related CN201627331U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102555011A (en) * 2012-02-28 2012-07-11 佛山市沃德森板业有限公司 Radiation-resistant fiber board and production method thereof
CN104385423A (en) * 2014-10-20 2015-03-04 贵州恒力源林业科技有限公司 Manufacturing method of composite artificial board
CN105882065A (en) * 2016-05-11 2016-08-24 芜湖三刀材料科技有限公司 Radiation-resistant laminated functional door
CN106217580A (en) * 2016-08-23 2016-12-14 宁波大诚和电子有限公司 A kind of improved portable audio amplifier
CN106522506A (en) * 2016-12-27 2017-03-22 南京林业大学 Safe and rapid circuit connecting structure and method for heating floor
CN108348070A (en) * 2015-11-17 2018-07-31 帕拉多尔股份有限公司 Plate body
CN113510985A (en) * 2021-07-01 2021-10-19 嵊州市艺匠木艺股份有限公司 Aluminum-wood multilayer floor and processing method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102555011A (en) * 2012-02-28 2012-07-11 佛山市沃德森板业有限公司 Radiation-resistant fiber board and production method thereof
CN104385423A (en) * 2014-10-20 2015-03-04 贵州恒力源林业科技有限公司 Manufacturing method of composite artificial board
CN104385423B (en) * 2014-10-20 2018-12-21 贵州恒力源林业科技有限公司 A kind of manufacturing method of composite artificial board
CN108348070A (en) * 2015-11-17 2018-07-31 帕拉多尔股份有限公司 Plate body
CN105882065A (en) * 2016-05-11 2016-08-24 芜湖三刀材料科技有限公司 Radiation-resistant laminated functional door
CN106217580A (en) * 2016-08-23 2016-12-14 宁波大诚和电子有限公司 A kind of improved portable audio amplifier
CN106522506A (en) * 2016-12-27 2017-03-22 南京林业大学 Safe and rapid circuit connecting structure and method for heating floor
CN106522506B (en) * 2016-12-27 2022-03-29 南京林业大学 Safe and quick connection structure and connection method for heating floor circuit
CN113510985A (en) * 2021-07-01 2021-10-19 嵊州市艺匠木艺股份有限公司 Aluminum-wood multilayer floor and processing method thereof

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101110

Termination date: 20141231

EXPY Termination of patent right or utility model