CN208675287U

CN208675287U - A kind of androgynous plastic housing of PVD spraying

Info

Publication number: CN208675287U
Application number: CN201821395523.0U
Authority: CN
Inventors: 陈杰锋; 别林章
Original assignee: SHENZHEN WANGXIN PLASTIC TECHNOLOGY PRODUCT Co Ltd
Current assignee: SHENZHEN WANGXIN PLASTIC TECHNOLOGY PRODUCT Co Ltd
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2019-03-29
Anticipated expiration: 2028-08-28

Abstract

The utility model discloses a kind of PVD to spray androgynous plastic housing, including by the molding metal shell of metallic plate punching, the plastic cement assembled component being closely connected as one with the metal shell is formed on the inside of the metal shell, the metal shell includes prime coat, colored paint layer, PVD spray coating, protective paint layer, the assembled component includes clamping component, fastening member and stiffener, multiple injection molding T-slots are formed on the inside of the metal shell, linear groove is formed between the plastic cement assembled component and the metal shell, the both ends of the linear groove are connected to metal shell two sides up and down, Heat Conduction Material is filled in the linear groove.The utility model effectively reduces cost, accelerates the production cycle of product, and complicated internal structure is formed by plastic cement assembled component, processes more convenient.

Description

A kind of androgynous plastic housing of PVD spraying

Technical field

The utility model relates to mobile phone shell production technical fields, spray androgynous plastic housing more particularly to a kind of PVD.

Background technique

With the continuous progress of science and technology with development, people to the electronic products such as mobile phone propose quality is lighter, wall thickness is thinner, The more high all various requirements of intensity, the product that production obtains high quality meet the market demand, become and need in engineering urgently It solves the problems, such as.It is well known that the lightweights such as aluminium, magnesium, titanium, Materials with High Strength be due to high specific stiffness, specific strength and wearability, It is applied in fields such as aviation, electronic technology, communications.It is even more mobile phone in recent years using Al alloys andMg alloys production phone housing The technology that industry generallys use.

The Chinese patent of Publication No. CN1903473A discloses a kind of a kind of " warm forming side of magnesium alloy shell of cell phone Method and its particular manufacturing craft ", which, using warm drawing and forming technique, is changed by being heated in advance to mold and its blank The stress of molded part has been apt to it, it is good to have made surface quality, and rigidity is strong and the higher magnesium alloy hand of form and dimensional precision Machine shell.But the technique can be only formed the internal metallic mobile phone shell without labyrinth, and there are difficult to install to lack for such part Point.

The Chinese patent of Publication No. CN102857597A discloses a kind of " a kind of punching press phone housing ", which first will The aluminium flake of uniform specification is cut, and cuts into the small aluminium flake for meeting size, then operation break-down is carried out on punching machine to small aluminium flake Punching press carries out polishing and blasting treatment later, forms aluminum alloy mobile phone shell, structure and manufacture craft are fairly simple, Er Qiezeng Add the aesthetic measure of mobile phone.Equally, which can be only formed the external structure of aluminium alloy mobile phone shell, and to its inner mounting structure Design and fabrication do not refer to.

There are also the same body shells of metallo-plastic on mass market at present, though achieve the effect that metal appearance, its technique It is all made of aluminium block or bloom slowly to be worked with great care by a large amount of CNC equipment to complete the processing of product, processing cost is relatively Height, production efficiency is especially low, and the board quantity needed is larger, and manpower is more, and cost of manufacture is larger, just needs if you need to mass production Want a large amount of CNC equipment and high cost of manufacture.

Utility model content

The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of androgynous plastic housing of PVD spraying, tool There is processing cost low and good metal appearance effect.

In order to solve the above technical problems, the utility model is solved by following technical proposals:

A kind of PVD sprays androgynous plastic housing, including by the molding metal shell of metallic plate punching, the metal shell it is interior Side is formed with the plastic cement assembled component being closely connected as one with the metal shell, and the metal shell includes prime coat, color Paint layer, PVD spray coating, protective paint layer, the assembled component include clamping component, fastening member and stiffener.

Further, multiple injection molding T-slots are formed on the inside of the metal shell.

Further, linear groove is formed between the plastic cement assembled component and the metal shell, it is described linear recessed The both ends of slot are connected to metal shell two sides up and down, are filled with Heat Conduction Material in the linear groove.

Further, the stiffener is a plurality of reinforcing rib and the multiple supports being formed on the inside of the assembled component Column.

Further, the clamping component is the multiple buckles being formed on the inside of the fastening member, the fastening member To be formed and multiple bolts hole on the inside of the assembled component.

Further, the two sides up and down of the metal shell are formed with multiple breathable microporous, the both ends of the linear groove It is connected on the breathable microporous.

Further, the diameter of the breathable microporous is 0.6mm.

The utility model have the following advantages that compared with prior art and the utility model has the advantages that

1. the metal shell of the utility model is mixed by sheet metal by the various metals of different component, one is compared As magnesium alloy have good mechanical strength and heating conduction, be suitble to adverse circumstances use, sheet metal pass through punching press one It is molded after secondary molding, avoids relying on CNC equipment, reduced the usage amount of metal material, effectively reduce cost, accelerate The production cycle of product, complicated internal structure are formed by plastic cement assembled component, are processed more convenient.

2. being formed with linear groove, the both ends of the linear groove between the plastic cement assembled component and the metal shell Metal shell two sides up and down are connected to, are filled with Heat Conduction Material in the linear groove, Heat Conduction Material can be rapidly by mobile phone The heat that inside generates avoids heat from assembling in mobile phone centre, heat dissipation by the breathable microporous discharge of two sides above and below mobile phone Effect is good, and feel is more comfortable.

3. metal shell described in the utility model includes prime coat, colored paint layer, PVD spray coating, protective paint layer, pass through laser Laser carving is formed with pattern, and PVD spray coating, protective paint layer are covered on pattern, keeps the appearance of phone housing more beautiful, together When there is good wear-resisting property, the integrality for keeping figure and color that can be more lasting.

Detailed description of the invention

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is the lateral sectional view that a kind of PVD sprays androgynous plastic housing.

Fig. 2 is a kind of schematic cross-section for the metal shell that PVD sprays androgynous plastic housing.

Specific embodiment

The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model Mode is without being limited thereto.

The specific implementation process of the utility model is as follows:

As shown in Figure 1 to Figure 2, a kind of PVD sprays androgynous plastic housing, including by the molding metal shell of metallic plate punching 10, the inside of the metal shell 10 is formed with the plastic cement assembled component 20 being closely connected as one with the metal shell 10, The metal shell 10 includes prime coat 11, colored paint layer 12, PVD spray coating 13, protective paint layer 14, and the assembled component includes card Connection member 21, fastening member and stiffener 24.

The inside of the metal shell 10 is formed with multiple injection molding T-slots 16, and the T-slot can not only be reinforced outside metal Binding force between shell and plastic cement assembled component 20, when some parts damages in plastic cement assembled component 20, it may be convenient to It removes, the plastic cement assembled component 20 more renewed, the new plastic cement assembled component, which can be, to be fabricated separately, the dimension for the later period It repairs and replaces.

Linear groove 23, the linear groove 23 are formed between the plastic cement assembled component 20 and the metal shell 10 Both ends be connected to about 10 two sides of metal shell, be filled with Heat Conduction Material in the linear groove 23.

The stiffener 24 is a plurality of reinforcing rib and multiple support columns being formed on the inside of the assembled component.

The clamping component 21 is the multiple buckles being formed on the inside of the fastening member, the fastening member be formed with Multiple bolts hole on the inside of the assembled component.

The two sides up and down of the metal shell are formed with multiple breathable microporous (not shown), and the two of the linear groove 23 End is connected on the breathable microporous, and the Heat Conduction Material in the linear groove can be copper powder and other heating conductions are good Conductive substrate preferably can be set on linear groove for material, and conductive substrate is for being contacted with the calorific values such as battery of mobile phone and CPU Heat can be quickly transferred in the linear groove by biggish component, and the shape of the linear groove can be according to mobile phone The quantity of interior heat generating components and distribution are set as several, and linear groove can be in the distribution of " S " font or the distribution of " returning " font, line Connected in star is not only more enough to make full use of mobile phone shell inner space, reduces mobile phone weight, enhances heat dissipation effect.

The diameter of the breathable microporous is 0.6mm, and the breathable microporous has the function of that water proof and dust proof is ventilative, ventilative up and down Micropore can be accelerated to radiate, and heat is avoided to assemble.

In the present embodiment, the sheet metal with a thickness of 0.8mm alloy rolled sheet metal, the sheet metal is machined It is 30mm blank at 120mm × 70mm × 0.8mm, radius of corner, applies polytetrafluoroethyl-ne respectively on dedicated cupping tool and blank Alkene lubricant, is then punched into shape, obtains the metallic mobile phone shell base that surface quality is good, rigidity is strong, form and dimensional precision is high Layer.Formed metallic mobile phone shell base is put into dehydrated alcohol and acetone soln and is cleaned 15 minutes, surface is thoroughly removed Spot and other impurities that may be present, are then cleaned up with pure water, and are dried for use, and the metallic mobile phone shell is set Enter and has been mounted in the mold of injector, after injector melts polybutylene terephthalate (PBT) (PBT) raw materials for plastics production, by The plastics of thawing are injected into the certain bits of metallic mobile phone shell rear surface by injector screw rod by the running gate system set in mold It sets, is sufficiently submerged in melt in the T-slot.After cooling and solidifying, PBT plastic and metallic mobile phone shell just secure bond one It rises, obtains the composite mobile phone shell that material is metal-plastic, then the product for completing above-mentioned steps is subjected to last detection, is added Work processing, finally obtains formed product.Above-described embodiment is the preferable embodiment of the utility model, but the reality of the utility model It applies mode and is not restricted to the described embodiments, other any spiritual essence and principle without departing from the utility model is lower is made Changes, modifications, substitutions, combinations, simplifications, should be equivalent substitute mode, be included in the protection scope of the utility model Within.

Claims

1. a kind of PVD sprays androgynous plastic housing, it is characterised in that: including by the molding metal shell of metallic plate punching, the gold Belong to and be formed with the plastic cement assembled component being closely connected as one with the metal shell on the inside of shell, the metal shell includes Prime coat, colored paint layer, PVD spray coating, protective paint layer, the assembled component include clamping component, fastening member and stiffener.

2. a kind of PVD according to claim 1 sprays androgynous plastic housing, it is characterised in that: the inside shape of the metal shell At there is multiple injection molding T-slots.

3. a kind of PVD according to claim 1 sprays androgynous plastic housing, it is characterised in that: the plastic cement assembled component and institute It states and is formed with linear groove between metal shell, the both ends of the linear groove are connected to metal shell two sides up and down, the line Heat Conduction Material is filled in connected in star.

4. a kind of PVD according to claim 1 sprays androgynous plastic housing, it is characterised in that: the stiffener is to be formed in A plurality of reinforcing rib and multiple support columns on the inside of the assembled component.

5. a kind of PVD according to claim 1 sprays androgynous plastic housing, it is characterised in that: the clamping component is to be formed in Multiple buckles on the inside of the fastening member, the fastening member are to be formed and multiple bolts hole on the inside of the assembled component.

6. a kind of PVD according to claim 3 sprays androgynous plastic housing, it is characterised in that: up and down the two of the metal shell Side is formed with multiple breathable microporous, and the both ends of the linear groove are connected on the breathable microporous.

7. a kind of PVD according to claim 6 sprays androgynous plastic housing, it is characterised in that: the diameter of the breathable microporous is 0.6mm。