Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of casting of electronic device, comprise fore shell, mesochite and back cover, be illustrated in figure 1 the structural representation of mesochite, described mesochite comprises:
Be positioned at inner metal parts 100;
The plastic part 200 that is positioned at middle part and is connected with described metal parts 100;
The shell 300 that is positioned at outside and is connected with described plastic part 200.
The mesochite of traditional electronic equipment is plastic material, and during its supporting role of plastic material, its intensity is difficult to reach requirement, and landing is easily broken during to ground, and shows that to user outer surface can only be plastics, and the Forming Quality of frosting is bad.
Therefore the present invention is divided into three part-structures by mesochite, its inside is metal parts 100, and metal parts 100 is mainly supporting role in mesochite, because the speciality of metal self is comparatively hard, therefore there is the characteristic higher than plastics intensity, change the intensity of mesochite after material higher than traditional mesochite.Be positioned at main connection function, connection metal parts 100 and the plastic part 300 of rising of plastic part 200 at middle part.
Tradition mesochite is integral structure, because mesochite itself is plastic material, causing its outer surface can be only plastic material, in the present invention, metal parts 100 is separated with shell 300, so material of metal parts 100, can't affect the material of shell 300, enclosure material can comprise the various material such as metal, glass or leather.Because the enclosure material that different user is liked is different, the present invention can be according to user's request, adopts the shell of unlike material during work in-process shell, to meet multiple client's demand, makes better user experience.
Known through foregoing: housing provided by the invention can make casing rigidity reach requirement, and has good surface forming quality.Wherein, external shell can select different processing modes and technique to reach different industrial design effects according to the required effect of industrial design.
Casting of electronic device provided by the invention comprises fore shell, mesochite and back cover, and above content is that the structure of introducing mesochite forms, and introducing mesochite is below how to be connected with back cover 500 with fore shell 400, to form a complete housing.
As shown in Figure 2, described metal parts 100 comprises:
Be arranged on the screw 105 of described metal parts 100 first sides, described screw 105 is in the same size with the through hole 401 of fore shell buckle 404, and screw 402 can run through fixedly fore shell 400 of described through hole 401 and screw 105.
On fore shell 400, comprise a plurality of fore shell buckles 404, on mesochite, on the position corresponding with fore shell buckle 404, have screw 105, screw 401 is locked together in screw 105 after running through fore shell buckle, thereby fixedly fore shell 400 and mesochite, be understandable that the degree of depth of screw 105 is greater than the length of screw 402, when screw 401 causes screw 402 long a little due to the reason of precision, can also enter in screw 105 phenomenon that can shape screw projection completely.Screw 105 can utilize the mode of tapping to obtain.
In addition, referring to fore shell buckle 404 described in Fig. 2 is Z-shaped metal buckle, and the bending part of described Z-shaped metal buckle coordinates with the display screen of fore shell.The sheet metal that fore shell buckle 404 is Z-shaped bending, Z-shaped bending part is in order to dodge display screen, so that display screen has enough spaces to be placed in fore shell.
The mode that the mesochite of telling about in above-described embodiment is connected with fore shell 400, introduces the mode that mesochite is connected with back cover 500 below, as shown in Figure 3, comprising: described metal parts the first side is provided with the groove 107 coordinating with back cover claw 501.Described metal parts comprises: L shaped claw 108, described L shaped claw 108 for described back cover claw 501 clampings.
Back cover 500 is in order to fix with mesochite, adopt the form of back cover claw 501 to be connected on mesochite, in order to make the mode of clamping more stable, at metal parts 100, also comprise L shaped claw 108, by L shaped claw 108 and the mutual clamping of back cover claw, thereby make back cover 500 fixing.In the specific implementation, inventor finds, when back cover claw 501 coordinates with metal parts 100, the insufficient space of metal parts 100 inner sides, therefore in metal parts the first side, groove 107 is set, for back cover claw 501 is dodged, so that back cover claw 501 coordinates with metal parts 100 is complete.
L shaped claw 108 can form by metal folding technique bending metal parts 100, also can adopt other modes to form, for example, process in addition the L shaped claw of a bending, and this L shaped claw is connected with metal parts 100, when metal parts 100 is while being L shaped, plastic part 200 can be wrapped in the bending part of L shaped metal parts.Be made with like this two benefits, one utilizes Shooting Technique to add man-hour, can reach higher precision, therefore can improve the precision in gap between mesochite and back cover 500, guarantee that back cover 500 can utilize this gap to engage with mesochite, two can play the effect of strengthening fixing metal parts 100.
Above-described embodiment describes mesochite in detail, and the coordinating of mesochite and fore shell and back cover, the housing of electronic equipment need to combine with other parts of electronic equipment internal conventionally, as shown in Figure 4, comprise the flat board 600 being connected with metal parts 100, flat board 600 herein can be that contact panel can be also circuit board, and dull and stereotyped 600 can be connected with metal parts 100 in the mode of welding.
Preferably, as shown in Figure 5, the present invention also provides a kind of casting of electronic device, wherein, and the sidewall of metal parts 100 for forming after described dull and stereotyped 600 bendings.Soon a side of dull and stereotyped 600 forms sidewall after adopting the bending of metal folding technique, using sidewall as the first metalwork 100.The method can be saved the first metalwork 100 and dull and stereotyped 600 processes of welding.
Mesochite comprises three parts, metal parts 100, plastic part 200 and shell, wherein metal parts 100 at least comprises layer of metal part, described plastic part 200 comprises at least one deck plastic parts, adopt layer of metal part, double layer of metal part ... multiple layer metal part, one deck plastic parts, two-layer plastic parts ... multi-layer plastic part, certainly, the quantity of metalwork and the quantity of plastic parts are not infinite, only represent that its quantity can have here a plurality of, do not limit metal parts and the metalwork of plastic part inside and the quantity of plastic parts.
Metal parts 100, plastic part 200 in the present invention have multiple type of attachment, and concrete comprises:
The first: the mode of pasting by glue is connected described metal parts with described plastic part;
The second: the mode by ultrasonic bonding is connected described metal parts with described plastic part;
The third: while utilizing Shooting Technique to form plastic part in metal parts outside, described metal parts is connected with described plastic part.
Different realize the beneficial effect that technique has, generally, the side of metal parts 100 is smooth unnotched, when being connected, the mode of the mode that fastens with glue or ultrasonic bonding of adopting do not have any defective work, but when metal parts 100 adopts Shooting Technique to be connected with plastic part 200, if the side of metal parts 100 is smooth words, while affixing on metal parts 100 after plastic part 200 injection mo(u)ldings, easily because grabbing glue dynamics, do not come off by force, so the present invention also provides a kind of metal parts 100 of grabbing plastic structure that comprises.
In order to realize the stronger glue dynamics of grabbing, this is grabbed plastic structure and wants to realize following bar parts: little at metal parts the second side opening, large at metal parts the first side opening, grab the pyramidal structure that is shaped as of plastic structure, so that when forming plastic part by Shooting Technique, plastic cement can pour into and grab in plastic structure, thereby obtains plastic part after injection moulding is completed, catch firmly metal parts 100, difficult drop-off.Wherein, the side being connected with plastic part 200 on metal parts 100 is metal parts the second side, and the opposite side of described metal parts 100 is metal parts the first side.
In order to realize, grab plastic structure, as shown in Figure 6, metal parts 100 comprises:
What at least one was arranged on metal parts 100 first sides grabs glue groove 101; In metal parts the second side with described in grab the through hole 102 arranging on glue groove 101 correspondence positions, and described through hole 102 is grabbed glue groove 101 described in being less than;
Grabbing glue groove 101 and through hole 102 for one forms one and grabs plastic structure, in order to realize the stronger glue dynamics of grabbing, a plurality of glue groove 101 and a plurality of through holes 102 of grabbing can be set on metal parts 100, form thus a plurality of plastic structures of grabbing, a plurality ofly grab the whole body that plastic structure can be evenly distributed in mesochite, to reach the object of plastic part 200 and metal parts 100 difficult drop-offs, and then shell 300 and metal parts 100 are steadily combined.
Because traditional processing technology can not realize pyramidal structure in time processing process, therefore the present invention is realized and is grabbed plastic structure by the mode of grabbing glue groove 101 and through hole 102 and combining, concrete, as shown in Figure 6, in metal parts the first side setting, grab glue groove 101, metal parts the second side arranges through hole 102, through hole 102 connects grabs glue groove 101, and through hole 102 is less than grabs glue groove 101, both combinations have just realized the plastic structure of grabbing of similar taper, utilize to grab plastic structure and just solved between plastic part 200 and metal parts 100 and hold caducous problem.
Above-mentioned realization of grabbing plastic structure is regarded metal parts as whole metal structure, because metal parts 100 comprises at least one deck metalwork, therefore can also adopt other modes to realize and grab plastic structure, for example: metal parts 100 is that two metalworks that separate form, and for two metalworks, can adopt two kinds to grab plastic structure:
The first: as shown in Figure 7, metal parts 100 comprises the first metalwork 103 and the second metalwork 104 being connected with described the first metalwork 103; On described the first metalwork 103, be provided with at least one and grab glue groove 101, on described the second metalwork 104 with described in grab glue groove 101 correspondence positions and be provided with the through hole 102 of grabbing glue groove 101 described in being less than.
The second: as shown in Figure 8, metal parts 100 comprises: the 3rd metalwork 301 and the 4th metalwork 302 being connected with described the 3rd metalwork 301;
What at least one was arranged on the 4th metalwork 302 first sides grabs glue groove 101; In the 4th metalwork 302 second sides with described in grab the through hole 102 on glue groove 101 correspondence positions, and described through hole 102 is grabbed glue groove 101 described in being less than;
The side being connected with plastic parts 200 on described the 4th metalwork 302 is the 4th metalwork the second side, and the opposite side of described the 4th metalwork 302 is the 4th metalwork the first side.
The second way is the improvement of first kind of way, in first kind of way, need on a metalwork, do through hole, also on another metalwork, do groove afterwards, operation is comparatively loaded down with trivial details, is unfavorable for a large amount of production, will grab plastic structure and be arranged on the 4th metalwork in the second way, without two metalworks are all processed, in operation, carried out optimal design.
In addition, the present invention need to do supplementary structure so that be connected with miscellaneous part on mesochite, in first kind of way, need on the first metalwork, do supplementary structure, because the first metalwork itself has been grabbed glue groove, reprocessing during supplementary structure in order to prevent that the first metalwork from breaking, need to thicken the thickness of the first metalwork, in the second way, can on the 3rd metalwork, do the supplementary structures such as groove and the second groove, owing to not processing and grabbing plastic structure on the 3rd metalwork, therefore for first kind of way,, reduced the thickness of metal parts 100.
When metal parts be three layers, four layers or multilayer time, in the time of can being also two-layer with reference to metal parts, grab plastic structure, specific implementation form and foregoing are similar, do not repeat them here.
No matter which kind of mode is three kinds of ways of realization of grabbing plastic structure of having introduced metal parts 100 above-mentioned adopt to reach the same plastic structure of grabbing, and is that different modes has different separately advantages.Wherein the structure of through hole 102 can be diversified, as long as through hole 102 is less than and grabs glue groove 101, preferred, and through hole 102 can be circle, rectangle or triangle.When metal parts 100 comprises double layer of metal part, preferred, described the first metalwork 103 is connected with welding manner with described the second metalwork 104, and described the 3rd metalwork 301 is connected with welding manner with described the 4th metalwork 302.With welding manner, be connected and make the size after both combination there is higher precision, can reduce scale error.
In addition, described the first metalwork 103, described the second metalwork 104, described the 3rd metalwork 301 and described the 4th metalwork 302 be the thin metal thickness of the thin sheet metal of panel beating conventionally below 6mm, thereby make the thinner thickness of housing, better user experience.
In Fig. 2 and Fig. 3, it is how to be connected with back cover 500 with fore shell 400 that the metal parts 100 of take has been introduced mesochite as integral body, because metal parts 100 comprises at least one deck metalwork, therefore below the metal parts 100 of take comprises that double layer of metal part describes as example, the 3rd metalwork is equivalent to the first metalwork, the 4th metalwork 302 is equivalent to the second metalwork, therefore the present embodiment only be take the first metalwork 103 and the second metalwork 104 and is described as example, when metal parts is three layers, when four layers or multilayer, specific implementation form and two-layer content are similar, do not repeat them here:
As shown in Figure 9, when metalwork 100 is the combination of two thin metalworks, described the first metalwork 103 comprises: the screw 105 that is arranged at described the first metalwork 103, described screw 105 is in the same size with the through hole 401 of fore shell buckle, and screw 402 can run through fixedly fore shell 400 of described through hole 401 and screw 105.Described the second metalwork 104 comprises the second groove 106, and when screw 401 length are when long, unnecessary part can enter in the second groove 106 of the second metalwork 104, prevents the phenomenon of screw projection.
In addition, described fore shell buckle is Z-shaped metal buckle as shown in Figure 9, and the bending part of described Z-shaped metal buckle coordinates with the display screen of fore shell.Fore shell buckle is the sheet metal of Z-shaped bending, and Z-shaped bending part is in order to dodge display screen, so that display screen has enough spaces to be placed in fore shell.
The mode that the mesochite of telling about in above-described embodiment is connected with fore shell 400, introduces the mode that mesochite is connected with back cover 500 below, metalwork 100 when comprising two metalworks, can adopt the first metalwork and the second metalwork is that example describes:
As shown in figure 10, introducing mesochite below comprises with the mode that back cover 500 is connected:
On described the first metalwork 103, be provided with the groove 107 coordinating with back cover claw 501, described the second metalwork 104 comprises L shaped claw 108, described L shaped claw 108 for described back cover claw 501 clampings, the bending part of the L shaped claw 108 of described plastic part 200 parcel the second metalwork.
In Figure 10, can find out the advantage that adopts two metal partss completely: only machined grooves 107 can realize and the coordinating of back cover claw 501 on the first metalwork 103, only on the second metalwork 104, by bending technique, forming L shaped claw 108 can realize with the clamping of back cover claw 501 and coordinating, not only save metal material, also there is the simple benefit of processing technology.
Above-described embodiment describes mesochite in detail, and the coordinating of mesochite and fore shell and back cover, the housing of electronic equipment need to combine with other parts of electronic equipment internal conventionally, comprise and metal parts 100 and the flat board 600 being connected by welding manner, when metal parts is the combination of two metal partss, as shown in figure 11, dull and stereotyped 600 connected mode comprises: the flat board 600 being connected by welding manner with described the second metalwork 104 with described the first metalwork 103.Flat board 600 herein can be that contact panel can be also circuit board.
Preferably, as shown in figure 12, the present invention also provides a kind of casting of electronic device, wherein, described the first metalwork 103 comprises the sidewall forming after dull and stereotyped bending, because the first metalwork 100 need to be connected with dull and stereotyped 600, therefore dull and stereotyped the 600 and first metalwork 100 can be combined, soon a side of dull and stereotyped 600 forms sidewall after adopting the bending of metal folding technique, using sidewall as the first metalwork 100.The method can be saved the first metalwork 100 and dull and stereotyped 600 processes of welding.
Be more than the structure of casting of electronic device, casting of electronic device of the present invention is that intensity is good, and sidewall is thin, and cheap iron is moulded in conjunction with housing.
In embodiment, describe the structure of metal parts 100 above in detail, introduce shell 300 below, shell 300 is the exposed outer surface of watching for user in electronic equipment outside, and the material of shell comprises: metal, glass or leather.Different materials represents different bandwagon effects.
Shell 300 is connected with metal parts 100 by plastic part 200, and concrete can adopt three kinds of modes:
First kind of way: the mode of pasting by glue is connected described plastic part 200 with described shell 300;
First the mode with glue stickup, ultrasonic bonding or Shooting Technique is connected with plastic parts 200 at metal parts 100, then utilizes super glue that shell 300 is affixed on plastic part 200.The mode that glue is pasted is not firm, so the present invention provides again the second way.
The second way: the mode by ultrasonic bonding is connected described plastic part with described shell;
First the mode with glue stickup, ultrasonic bonding or Shooting Technique is connected with plastic parts 200 at metal parts 100, then the mode by ultrasonic bonding is soldered to shell 300 on plastic part 200, the benefit that adopts the technique of welding manner is firmly not come off, and technique more for convenience.
Above two kinds of modes are all to need two steps shell can be fixed, the mode settling at one go is provided below, be the third mode: when utilizing Shooting Technique formation plastic part 200 that metal parts 100 is connected with shell 300, plastic part 200 is connected with described shell 300; Metal parts 100 and shell 300 are fixed by support, by the metal parts fixing 100 and shell 300 together with support, put into together injection molding, technique by injection mo(u)lding forms plastic part 200, plastic part 200 is connection metal parts 100 on the one hand, one side connected with outer casing 300, thus realize the fixing of shell 300.
The material of shell can also be plastic cement material, in the time of shell 300 plastic cement, can be by two techniques of penetrating injection moulding, in metal parts 100 outsides, form a jet modling glue (being plastic part 200) and two jet modling glue (being shell 300), in metal parts 100 outsides, have like this jet modling glue and two jet modling glue, two plastic cement techniques make surface of shell have higher Forming Quality.
Metal parts 100 can adopt any of glue, ultrasonic bonding and three kinds of modes of Shooting Technique while being connected with plastic part 200, when being connected with shell 300, plastic part 200 also can adopt any of above three kinds of modes, so the connected total 3*3=9 kind of mode one of three parts of mesochite.Can adopt in the specific implementation any connected mode of 9 kinds that three parts of mesochite are linked together.
The present invention can be by above three kinds of mode fixed housings 300, the material of shell 300 can be diversified, because client's demand is inconsistent, therefore by identical technique, can realize the demand that meets different clients, the mesochite of traditional plastic material can not meet client's multiple demand, and if desired the mesochite of metal-like, can only adopt metal material manufacture, the present invention adopts identical technological process just can meet different clients' demand, and technique is simple.
When metal parts 100 comprises the 3rd metalwork 301 and the 4th metal parts 302, and shell 300 is while being also plastic cement, can adopt following methods processing mesochite, and as shown in figure 13, the manufacture method of a kind of electronic equipment mesochite provided by the invention, comprising:
Step S101: the 3rd metalwork and the 4th metalwork are welded together to form to combiner, and described the 4th metalwork setting is at least provided with one and grabs plastic structure;
Step S102: described combiner is put into the injection mo(u)lding of dijection mould, obtain final electronic equipment mesochite.
First on the 4th metal parts 302, plastic structure is grabbed in processing, and the 3rd metalwork 301 and the 4th metal parts 302 are welded and obtain combiner, combiner is penetrated to Shooting Technique by two and obtain a jet modling glue and two jet modling glue, wherein a jet modling glue is plastic part 200, two jet modling glue are shell 300, finally form shell as shown in figure 14.
When metal parts 100 comprises the first metalwork 103 and the second metalwork 104, and shell 300 is while being also plastic cement, can adopt following methods processing mesochite, and as shown in figure 15, the manufacture method of a kind of electronic equipment mesochite provided by the invention, comprising:
Step S201: the first metalwork and the second metalwork are welded together to form to the 3rd metalwork, are at least provided with a groove on described the first metalwork, described the second metalwork is provided with the through hole that is less than groove, and described groove and described through hole contact;
Step S202: described the 3rd metalwork is put into the injection mo(u)lding of dijection mould, obtain final casting of electronic device.
Preferably, also comprise: flat board is connected with the second metalwork with described the first metalwork by welding procedure.
The manufacture method of casting of electronic device provided by the invention, it is good that the casting of electronic device of employing this method manufacture has intensity, and sidewall is thin, cheap advantage.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment same or similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.