CN204697409U - Housings for communication electronics - Google Patents

Abstract

A shell of a communication electronic product comprises a fiber flat plate group and a fiber layer. The fiber flat plate group is provided with an opening for filling and combining the fiber layer, and the fiber layer can not shield electromagnetic waves. The fiber flat plate group can shield electromagnetic waves and comprises a first flat plate and a second flat plate which are mutually overlapped, and a first foaming interlayer which expands when heated is arranged between the first flat plate and the second flat plate. Therefore, signals can pass through the fiber layer, the weight can be effectively reduced to reduce the production cost, and the top surface of the conductive fiber flat plate and the top surface of the foaming interlayer are smooth to increase the texture by controlling the thickness of the foaming interlayer.

Description

The shell of communications electronics product

Technical field

The utility model relates to a kind of shell, espespecially a kind of shell being combined in the communications electronics product of communications electronics product external surfaces.

Background technology

At present at communications electronics product casing common on the market, be mostly with plastics or metal material one-body molded, after making housing, then by modes such as spraying, printing or sputters, form decorating film in the surface of housing; Or be directly shaped to protective sleeve with silica gel (Silicon), for the outer surface being socketed on electronic communication product, to realize the function protected.Wherein, with plastics or the shaping containment vessel of metal, except can showing different colors, and various lines cannot be formed, to produce three-dimensional visual effect; With the containment vessel that silica gel is shaping, then owing to having the characteristic pasting dust, after used a period of time, easily make surface dirty.And due to the above-mentioned various material of weight ratio of carbon fiber board light, rigidity is also higher, and namely thinner thickness have enough intensity, and therefore, existing more and more many electronic communication products replace plastics or aluminium-magnesium alloy with carbon fiber board, to be shaped to carbon fiber skin.

But, there is with the shell made by carbon fiber the characteristic of conduction, when electromagnetic wave by time can produce and cover or disturb, cause bad problem of collecting mail.For this reason, as the utility model patent of No. M435138 " material shell that the anti-signal of electronic product intercepts " is announced in Taiwan, namely have in conductive composite material fiber cloth, multiple non-obstructing district is formed not possess conducting fibre intertexture, make electromagnetic wave by time avoid hinder signal, to improve the problems referred to above.But the composite material fibre cloth with conductivity and the junction without conducting fibre can form obvious closing line, and affect overall appearance visual effect; Meanwhile, when by multilayer carbon fiber stacked to produce better intensity time, not only can increase cost, and its overall weight also will increase thereupon.

Utility model content

In view of this, in order to provide a kind of structure being different from prior art, and improve above-mentioned shortcoming, inventor is by experience for many years and constantly research and develop improvement, proposes the utility model.

An object of the present utility model is the shell providing a kind of communications electronics product, by two-layer can electromagnetic wave shielding fiber flat board between in conjunction with a foaming interlayer, and to fill up in the opening of fiber flat board group and can not the fibrage of electromagnetic wave shielding in conjunction with one, or between fibrolaminar top layer and bottom sandwiched one foaming interlayer structure, what can solve existing material shell has the problem that conductive composite material fiber cloth and the junction without conducting fibre form obvious closing line, and can effectively avoid signal to intercept, and the fiber of enable electromagnetic wave shielding flat board group end face with can not the fibrolaminar end face of electromagnetic wave shielding smooth, to increase texture, and then improve the sales volume of product.

Another object of the present utility model is the shell providing a kind of communications electronics product, by the structure in conjunction with a foaming interlayer between the fiber flat board of two-layer energy electromagnetic wave shielding, can solve the multilayer carbon fiber of existing fiber board stacked after, cost increases and the problem of overall weight increase, thus weight can be made effectively to alleviate, and reduce production cost.

For reaching the object of above-mentioned utility model, the shell of communications electronics product provided by the utility model comprises the dull and stereotyped group of a fiber and a fibrage.Wherein, the dull and stereotyped group of fiber has an opening, and fiber is dull and stereotyped organizes energy electromagnetic wave shielding, and the dull and stereotyped group of fiber comprises first overlapped dull and stereotyped and the second flat board, has the first foaming interlayer between the first flat board and the second flat board.And fibrage fills up and be incorporated into fiber flat board group opening in, fibrage can not electromagnetic wave shielding.

During enforcement, this fiber flat board group is the dull and stereotyped group of carbon fiber.

During enforcement, the first flat board and the second flat board have outer surface and the inner surface relative to this outer surface respectively, and the first foaming interlayer is comprehensively incorporated between the inner surface of the first flat board and the outer surface of the second flat board.

During enforcement, this fibrage comprises top layer, the second foaming interlayer and bottom, and the second foaming interlayer is comprehensively incorporated between top layer and bottom.

During enforcement, this first foaming interlayer and this second foaming interlayer in the same plane.

During enforcement, the utility model also comprises an antenna stack, and antenna stack is incorporated between top layer and bottom.

During enforcement, this antenna stack is incorporated between top layer and the second foaming interlayer; This antenna stack also can be incorporated between the second foaming interlayer and bottom.

For ease of having a better understanding the utility model, the description after referring to.

Accompanying drawing explanation

Fig. 1: the three-dimensional appearance schematic diagram of the first embodiment of the present utility model.

A-a ' the profile of Fig. 2: Fig. 1.

Fig. 3: the combination section of the second embodiment of the present utility model.

Fig. 4: the combination section of the 3rd embodiment of the present utility model.

Fig. 5: the combination section of the 4th embodiment of the present utility model.

Description of reference numerals

The shell 1 fiber flat board group 2 of communications electronics product

Opening 21 first flat board 22

Outer surface 221,241 inner surface 222,242

First foaming interlayer 23 second flat board 24

Fibrage 3 top layer 31

Second foaming interlayer 32 bottom 33

Antenna stack 4.

Embodiment

Referring to shown in Fig. 1,2, is the first embodiment of the shell 1 of communications electronics product of the present utility model, comprises fiber flat board group 2 and a fibrage 3.

This fiber flat board group 2 is the dull and stereotyped group of carbon fiber, and with electromagnetic wave shielding, the end face of fiber flat board group 2 is provided with a upper and lower oblong openings 21 run through.This fiber flat board group 2 comprises the first overlapped flat board 22, first foaming interlayer 23 and the second flat board 24, wherein, first dull and stereotyped 22 and second flat board 24 has outer surface 221,241 and the inner surface 222,242 relative to outer surface 221,241 respectively, and the first foaming interlayer 23 is comprehensively incorporated between the inner surface 222 of the first flat board 22 and the outer surface 241 of the second flat board 24.

The shape size of the first dull and stereotyped 22 and second flat board 24 is identical, and the first dull and stereotyped 22 and second flat board 24 is respectively by after carbon fiber knit sheet pre-soaked resin, through heating, pressurizes hardening of resin is formed.During enforcement, first, second flat board 22,24 also can after stacked first foaming interlayer 23, then heated, extrusion forming, and utilize the first foaming interlayer 23 to cohere first, second flat board 22,24 respectively.

And this fibrage 3 fills up and be incorporated into fiber flat board group 2 opening 21 in, fibrage 3 can not electromagnetic wave shielding.During enforcement, this fibrage 3 is combined by many glass fibre shufflings or unidirectional fibre, this fibrage 3 also can by polyethylene terephthalate (Polyethylene terephathalate, PET), polyethylene (Polyethylene, PE), made by polypropylene (Polypropylene, PP), Ke Weila fiber (Kevlar), aramid fiber (Aramid fiber) or basalt fibre (Basalt Fibre).

Whereby, when fiber flat board group 2 with fibrage 3 in conjunction with time, by the characteristic of the first foaming interlayer 23 expanded by heating, the thickness of the first foaming interlayer 23 can be made to increase, make first, second flat board 22,24 oppositely movement, make fiber flat board group 2 identical with the thickness of fibrage 3, thus make the end face of the end face of fiber flat board group 2 and fibrage 3 smooth.

Refer to shown in Fig. 3, for the second embodiment of the shell 1 of communications electronics product of the present utility model, itself and the first embodiment difference are: this fibrage 3 comprises a top layer 31,1 second and to foam interlayer 32 and a bottom 33, second foaming interlayer 32 is comprehensively incorporated between top layer 31 and bottom 33, and the first foaming interlayer 23 and the second foaming interlayer 32 in the same plane.Whereby, when the first foaming interlayer 23 and the second foaming interlayer 32 expanded by heating, i.e. the thickness of adjustable fiber flat board group 2 and fibrage 3, makes the end face of the end face of fiber flat board group 2 and fibrage 3 smooth.

During enforcement, between the top layer 31 that an antenna stack 4 is incorporated into fibrage 3 and bottom 33.Refer to shown in Fig. 4, be the 3rd embodiment of the shell 1 of communications electronics product of the present utility model, itself and the second embodiment difference are: the inner surface and second that this antenna stack 4 is incorporated into top layer 31 foam interlayer 32 outer surface between.And as shown in Figure 5, be the 4th embodiment of the shell 1 of communications electronics product of the present utility model, wherein, this antenna stack 4 is incorporated between the inner surface of the second foaming interlayer 32 and the outer surface of bottom 33.Electromagnetic wave can be made equally by fibrage 3, and make the end face of the end face of fiber flat board group 2 and fibrage 3 smooth.

Therefore, the utility model has following advantage:

1, the utility model can electromagnetic wave shielding first, second flat board between in conjunction with the first foaming interlayer, and fill up in the opening of fiber flat board group and combine can not the fibrage of electromagnetic wave shielding, or between fibrolaminar top layer and bottom sandwiched second foaming interlayer, therefore, not only can make electromagnetic wave smoothly by fibrage with avoid hinder signal, and end face and the fibrolaminar end face of fiber flat board group can be made smooth, to increase texture, and then the sales volume of raising product.

2, the utility model is in conjunction with the first foaming interlayer between first, second flat board, with the dull and stereotyped group of the fiber forming an energy electromagnetic wave shielding, therefore, overall weight can be made to alleviate, and reduce production cost.

In sum, according to content disclosed above, the utility model can reach the object of expection really, namely provide a kind of can not only make fiber flat board group end face and fibrolaminar end face smooth to increase texture, weight reduction, and the shell of the communications electronics product of production cost can be reduced, have industrial utilization, therefore propose utility application in accordance with the law.

Claims (8)

1. A shell of a communication electronic product, characterized in that: comprising: A fiber plate group has an opening. The fiber plate group can shield electromagnetic waves. The fiber plate group includes a first plate and a second plate overlapping each other. There is a first plate and a second plate between the first plate and the second plate. foam interlayer; and A fiber layer is filled and combined in the opening of the fiber plate group, and the fiber layer cannot shield electromagnetic waves. 2. The housing of communication electronic products according to claim 1, wherein the fiber plate group is a carbon fiber plate group. 3. The housing of communication electronic products as claimed in claim 1, wherein the first flat panel and the second flat panel respectively have an outer surface and an inner surface opposite to the outer surface, and the first foam interlayer It is comprehensively combined between the inner surface of the first flat plate and the outer surface of the second flat plate. 4. The shell of a communication electronic product as claimed in claim 1, wherein the fiber layer comprises a top layer, a second foam interlayer and a bottom layer, and the second foam interlayer is comprehensively combined with the top layer and the bottom layer. between the bottom layers. 5 . The housing of a communication electronic product as claimed in claim 4 , wherein the first foam interlayer and the second foam interlayer are located on the same plane. 6 . 6. The casing of the communication electronic product according to claim 4 or 5, further comprising an antenna layer, the antenna layer is combined between the top layer and the bottom layer. 7. The casing of a communication electronic product as claimed in claim 6, wherein the antenna layer is combined between the top layer and the second foam interlayer. 8. The casing of a communication electronic product as claimed in claim 6, wherein the antenna layer is combined between the second foam interlayer and the bottom layer.