CN110401012A - Mobile terminal center processing technology, mobile terminal center and mobile terminal - Google Patents
Mobile terminal center processing technology, mobile terminal center and mobile terminal Download PDFInfo
- Publication number
- CN110401012A CN110401012A CN201810381632.5A CN201810381632A CN110401012A CN 110401012 A CN110401012 A CN 110401012A CN 201810381632 A CN201810381632 A CN 201810381632A CN 110401012 A CN110401012 A CN 110401012A
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- China
- Prior art keywords
- bending part
- groove
- mobile terminal
- frame
- middle plate
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
Abstract
This application involves a kind of mobile terminal center processing technology, mobile terminal center and mobile terminals.In the terminal in frame, frame surrounds jointly by the first bending part and with mutually matched second bending part of the first bending part, it is formed on the inner surface of frame simultaneously fluted, middle plate is connected in groove, in whole process, the groove for the smaller machining allowance and inner surface that the outer surface to frame is reserved is only needed to carry out CNC processing, the processing method of entire frame is obtained by the way of clout on CNC technique removal bulk profile compared to conventional, the CNC process time of frame will largely be reduced in the application, to reduce the CNC time of mobile terminal center, reduce the manufacturing cost of mobile terminal center, improve the competitiveness of product in market.
Description
Technical field
This application involves a kind of mobile terminal center processing technology, mobile terminal center and mobile terminals.
Background technique
In the mobile terminals such as smart phone and palm PC, mobile terminal middle frame structure is generallyd use, this kind of structure
Mobile terminal center includes middle plate and frame.Generally, it is obtained entirely by using the mode of clout on CNC technique removal profile
Frame, then frame is linked together with middle plate by connection types such as riveting, pin riveting, welding, screws.But it is this
Processing technology haves the defects that CNC technique process time is too long and cost is excessively high.
Summary of the invention
A kind of stronger mobile terminal center processing technology of the market competitiveness is provided in the embodiment of the present application, in mobile terminal
Frame and mobile terminal, to solve the above technical problems.
A kind of mobile terminal center processing technology, comprising the following steps:
First bending part and the second bending part are surrounded into frame, there is groove on the inner surface of the frame；
Middle plate is installed in the groove；
The plastic cement of melting is injected between the middle plate and the frame in gap；
Cooling is simultaneously surface-treated mobile terminal center after molding.
First bending part and second bending part are in "U" shaped structure in one of the embodiments,.
The first bending part and the second bending part are surrounded into frame, the inner surface of the frame in one of the embodiments,
It is upper that there is the step of groove to include:
Strip edge strip is obtained by cutting plate or extrusion forming；
The strip edge strip is bent to obtain first bending part and second bending part；
The first groove is milled out on first bending part, mills out the second groove on second bending part, described
The groove is collectively formed in one groove and second groove.
The first bending part and the second bending part are surrounded into frame, the inner surface of the frame in one of the embodiments,
It is upper that there is the step of groove to include:
Strip edge strip is obtained by cutting plate or extrusion forming；
Shallow slot is formed on the strip edge strip；
The strip edge strip is bent to obtain the first bending part and the second bending part；
The shallow slot of first bending part is reprocessed to obtain the first groove, the shallow slot on the second bending part is reprocessed
To the second groove, the groove is collectively formed in first groove and second groove.
The first bending part and the second bending part are surrounded into frame, the inner surface of the frame in one of the embodiments,
It is upper that there is the step of groove to include:
Strip edge strip is obtained by cutting plate or extrusion forming；
The strip edge strip is bent so that its cross section is in " C " character form structure；
The strip edge strip is bent to obtain the first bending part of "U" shaped and the second bending part.
The first groove, shape on second bending part are formed on first bending part in one of the embodiments,
At there is the second groove；
The step that the middle plate is connected in the groove is further comprising the steps of:
One end of the middle plate is imported into first groove；
The other end of the middle plate is imported into second groove；
The middle plate and frame pressing are riveted.
The middle plate is formed by die-casting process in mould in one of the embodiments,.
The step that the middle plate is connected in the groove is had in the middle plate later in one of the embodiments,
On the step of milling out antenna feed point.
The step that the middle plate is connected in the groove is had in the frame before in one of the embodiments,
Inner surface on the step of milling out antenna feed point.
The step of mobile terminal center is surface-treated in one of the embodiments, the following steps are included:
The outer surface of the mobile terminal center is put down by the milling of CNC technique；
Sandblasting and anodized are carried out to outer surface of the milling after flat.
A kind of mobile terminal center, comprising:
Frame, including the first bending part and the second bending part, first bending part and second bending part are in " U "
Character form structure, and the frame of annular can be surrounded, the first groove, second bending are formed on first bending part
The second groove is formed in portion, first groove and second groove connect to be formed on the frame inner surface
Groove, the frame have inner surface, and the inner surface limits the hollowed out area on the frame；And
Middle plate, the middle plate is located at the hollowed out area, and the edge of the middle plate can be placed in the groove.
The edge of the middle plate is formed with spaced two and more than two number in one of the embodiments,
Convex block is connected, the connection convex block can be placed in the groove.
Antenna slots are formed between first bending part and second bending part in one of the embodiments,.
Plastic parts, the plastic parts connection described first are formed in the antenna slots in one of the embodiments,
Bending part and second bending part.
The mobile terminal center includes antenna feed point in one of the embodiments, the whole of the antenna feed point or
Part is placed in the groove, and there are gaps between the antenna feed point and the middle plate.
The antenna feed point and the frame are integrally formed in one of the embodiments, alternatively, the antenna feed point with
The middle plate is isolated by integrated formed structure milling.
A kind of mobile terminal, including above-mentioned mobile terminal center.
In above-mentioned mobile terminal center, frame by the first bending part and with mutually matched second bending part of the first bending part
It surrounds jointly, while being formed fluted on the inner surface of frame, middle plate is connected in groove, in whole process, is only needed
CNC processing is carried out to the groove for the smaller machining allowance and inner surface that the outer surface of frame is reserved, use CNC compared to conventional
The mode of clout obtains the processing method of entire frame on technique removal bulk profile, the CNC process time of frame in the application
It will largely be reduced, and to reduce the CNC time of mobile terminal center, reduce the manufacture of mobile terminal center
Cost improves the competitiveness of product in market.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mobile terminal center of one embodiment of the application；
Fig. 2 is the schematic diagram of frame in mobile terminal center shown in Fig. 1；
Fig. 3 is the connection schematic diagram of frame and middle plate in mobile terminal center shown in Fig. 1；
Fig. 4 is the cross-sectional view at a visual angle in mobile terminal center shown in Fig. 1；
Fig. 5 is the structural schematic diagram of the middle plate of an embodiment；
Fig. 6 is the schematic diagram of the formation strip edge strip of an embodiment；
Fig. 7 is the processing process figure of mobile terminal center shown in Fig. 1；
Fig. 8 is step S540 flow chart shown in Fig. 7；
Fig. 9 is the schematic diagram that groove is formed on frame of another embodiment.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the better embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more disclosure of this application
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.When an element is determined
When justice is " multiple ", meaning is that the number of element is two or more.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Include, but are not limited to be configured to via wired as " communication terminal " as used herein (or being referred to as " terminal ")
Connection (such as connects via Public Switched Telephone Network (PSTN), digital subscriber line (DSL), digital cable, direct cable
Connect and/or another data connection/network) and/or via (for example, for cellular network, WLAN (WLAN), such as
The digital TV network of DVB-H network, satellite network, AM-FM broadcasting transmitter and/or another communication terminal) wirelessly connect
Mouth reception/transmission signal of communication device.It is configured to that " channel radio can be referred to as by the communication terminal of radio interface communication
Letter terminal ", " wireless terminal " or " mobile terminal ".The example of mobile terminal includes, but are not limited to satellite or cellular phone；It can be with
PCS Personal Communications System (PCS) terminal of combination cellular radio telephone and data processing, fax and communication ability；It can be with
Including radio telephone, pager, the Internet/intranet access, Web browser, memo pad, calendar and/or global location
The PDA of system (GPS) receiver；And conventional laptop and/or palmtop receiver or including radiotelephone transceiver
Other electronic devices.Mobile phone is the mobile terminal for being configured with cellular communication module.
In conjunction with shown in Fig. 1 and Fig. 2, the application provides a kind of mobile terminal center 10, and mobile terminal center 10 includes frame
100 and middle plate 200.Structure, frame 100 have inner surface 110 to frame 100 in a ring, and inner surface 110 limits frame 100
Hollowed out area 120, middle plate 200 is placed in hollowed out area 120, and is connected on inner surface 110.In addition, the surface of frame 100
In, outer surface is defined as in addition to inner surface 110.
Specifically, frame 100 includes the first bending part 130 and the second bending part 140, the first bending part 130 and second curved
Folding part 140 cooperates to surround the frame 100 of annular jointly.First bending part 130 and the second bending part 140 are in " U " word
Shape structure.It is formed with the first groove 151 on first bending part 130, is formed with the second groove 152 on the second bending part 140, first
Groove 151 matches the groove 150 being collectively formed on the inner surface 110 of frame 100 with the second groove 152.Middle plate 200
Edge can be placed in groove 150, to connect with frame 100.Shape between first bending part 130 and the second bending part 140
At there are antenna slots 160, plastic parts 300 is formed in antenna slots 160, plastic parts 300 can be to the first bending part 130 and
Two bending parts 140 play connection function.
Specifically, in the case where the first bending part 130 and the second bending part 140 are fixed by fixture, groove 150 is through primary
Or repeatedly CNC technique milling obtains.It, can be first by middle plate when middle plate 200 to be connect with frame 100 in conjunction with shown in Fig. 1 and Fig. 3
200 one end imports in the first groove 151, later imports the other end of middle plate 200 in second groove 152, so can be real
The quick assembling of plate 200 and frame 100 in existing.It later as shown in figure 4, can be by way of pressing riveting by the side of middle plate 200
Edge is closely joined together with frame 100, guarantees the binding force between frame 100 and middle plate 200, promotes mobile terminal center 10
To the resistivity of foreign impacts.
In conjunction with shown in Fig. 4 and Fig. 5, the edge of middle plate 200 is formed with the company of spaced two and more than two numbers
Convex block 210 is connect, connection convex block 210 can be placed in groove 150, i.e., pass through connection convex block between middle plate 200 and frame 100
210 realize with the mode that groove 150 matches and connect.
As shown in Figure 1, mobile terminal center 10 includes antenna feed point 400, antenna feed point 400 is for receiving and emitting electromagnetism
Wave.The all or part of antenna feed point 400 is placed in groove 150, and is conducted with frame 100, antenna feed point 400 and middle plate
There are gaps between 200.Specifically, as shown in figure 5, antenna feed point 400 is obtained with the integrated molding of middle plate 200, later in middle plate
After 200 are connected in groove 150, antenna feed point 400 is also connected on frame 100, later in such a way that milling separates, is obtained
The antenna feed point 400 separated with middle 200 phase of plate.In other embodiments, antenna feed point 400 can also with the one of frame 100 at
Type obtains, and by the position for needing to form antenna feed point 400, clout around is gone divided by obtaining antenna feed point 400.
In addition, frame 100 can be aluminium alloy or the metal materials such as stainless steel or titanium alloy, middle plate 200 may be aluminium
The material of the metal materials such as alloy or stainless steel or titanium alloy, antenna feed point 400 is consistent with the material of frame 100 or middle plate 200.
It should be pointed out that combining shown in Fig. 2 and Fig. 6, the first bending part 130 and the second bending part 140 are by strip side
The bending of item 30 obtains, and strip edge strip 30 can be obtained by way of cutting plate or extrusion forming.
In above-mentioned mobile terminal center 10, frame 100 cooperates by the first bending part 130 and with the first bending part 130
The second bending part 140 surround jointly, while fluted 150 are formed on the inner surface of frame 100, middle plate 200 is connected to groove
In 150, in whole process, it is only necessary to the recessed of the reserved smaller machining allowance in the outer surface of frame 100 and inner surface
Slot 150 carries out CNC processing, obtains entire frame 100 by the way of clout on CNC technique removal bulk profile compared to conventional
Processing method, the CNC process time of frame 100 will largely be reduced in the application, thus reduce it is mobile eventually
The CNC time for holding center 10, the manufacturing cost of mobile terminal center 10 is reduced, the competitiveness of product in market is improved.
In addition, the first bending part 130 and the second bending part 140 is made using strip edge strip 30, and then obtain frame 100
Mode making full use of for material may be implemented, reduce the generation of waste material, avoid the waste of material, further reduce movement
The manufacturing cost of terminal center 10 makes product have the stronger market competitiveness.
The application also protects a kind of mobile terminal, which includes above-mentioned mobile terminal center 10.
In addition, the mobile device can be mobile phone or tablet computer.
As shown in fig.7, the application also provides a kind of mobile terminal center processing technology, which processes work
Skill includes the following steps.
First bending part and the second bending part are surrounded frame, have groove on the inner surface of the frame by S510.
As shown in Fig. 2, the first bending part 130 and the second bending part 140 are in "U" shaped structure, the first bending part 130 with
Second bending part 140 is matched to surround frame 100 jointly, and the size of the first bending part 130 and the second bending part 140 is different
It causes, i.e. the first bending part 130 can be regarded as that equal part is not obtained by frame 100 with the second bending part 140.In other embodiments
In, the first bending part 130 can also be equal with the size of the second bending part 140, i.e. the first bending part 130 and the second bending part
140 can be regarded as being obtained by 100 equal part of frame.
In conjunction with shown in Fig. 2 and Fig. 6, in one embodiment, by cutting bulk plate, for example, using fervent
It cuts (plasma arc cutting, laser cutting, electric arc cutting or gas cutting etc.) or cuttings such as (chemical cleavage or jet stream cuttings) is cut in cold cut
Mode, to obtain strip edge strip 30, the size of strip edge strip 30 can according to need to set.In other embodiments,
Raw material can also be squeezed by extrusion forming process to obtain the strip edge strip 30 of required size.There is arc for outer surface
Spend desired frame 100, can make its surface with certain radian effect when forming strip edge strip 30, in order to directly at
Type obtains frame 100, alternatively, reserving lesser machining allowance, only in order to which the outer surface to frame 100 carries out fraction of CNC
Finish-milling processing.
In addition, carrying out bending process to strip edge strip 30 can be obtained the first bending after obtaining strip edge strip 30
Portion 130 and the second bending part 140, since the size of the first bending part 130 and the second bending part 140 differs, it is therefore to be understood that
It is bent and is obtained respectively by two strip edge strips 30 that length does not wait with the second bending part 140 for the first bending part 130.
As shown in Fig. 2, in one embodiment, it can be fixed by the first bending part 130 by stationary fixture, and pass through CNC
Technique mills out the first groove 151 on the first bending part 130, and the second groove 152 on the second bending part 140 can also be by same
The mode of sample obtains, i.e., mills out the first groove on the first bending part 130 again after being bent strip edge strip 30
151, the second groove 152 is milled out on the second bending part.After the first bending part 130 and the cooperation of the second bending part 140, first is recessed
Slot 151 and the second groove 152 together form groove 150, at this point, groove 150 is located at the inner surface of frame 100.
In another embodiment, the first bending part 130 and the second bending part 140 can be surrounded to the frame 100 of annular, and led to
It crosses stationary fixture while carrying out position and fix, groove 150 is milled out in the inner surface of frame 100 by CNC technique later, is being released
After stationary fixture, the first groove 151 can be formed on the first bending part 130, forms the second groove on the second bending part 140
152。
In addition, shallow slot can also be milled out on strip edge strip 30 in another embodiment, in 30 bent of strip edge strip
After the first bending part 130 and the second bending part 140, shallow slot is reprocessed, to form the first groove 151 and the second groove
152。
As shown in figure 9,30 bending of strip edge strip can also be deformed, to obtain the strip that cross section is in " C " font
Edge strip later bends it again to obtain the second bending part 140 of "U" shaped.Likewise, the first bending part 130 can also be same
Sample obtains.
Molten metal is injected in compression mod under high-voltage high-speed by die casting machine, and is formed by curing middle plate under high pressure
200, die-casting process eliminates complicated CNC manufacturing procedure, improves the processing efficiency of middle plate 200, the middle plate after die cast
200 have surface roughness good, the big advantage of mechanical strength, meanwhile, reduce the machining allowance of CNC process, saves former material
Expect cost.
As shown in figure 5, in addition, in through mould die-casting process formed in plate 200 when, the edge of middle plate 200 can be formed
Convex block 210 is connected, connection convex block 210 be able to be placed in the groove 150 on frame 100, and connection convex block 210 is two and two
The connection convex block 210 of a above number, two and more than two number is arranged at intervals at middle 200 periphery of plate.It will by die casting machine
Molten metal is injected in compression mod under high-voltage high-speed, and is formed by curing middle plate 200 under high pressure, and connection convex block 210 is being pressed
It is integrally formed in mold with middle plate 200.It in other embodiments, can also be by two and the connection convex block of more than two number
210 link together, so that the cyclic structure for being surrounded on middle 200 periphery of plate is formed,
Middle plate is installed in groove by S520.
In conjunction with shown in Fig. 3 and Fig. 8, middle plate 200 is connected in groove 150, the middle plate 200 for also obtaining die casting in mould
It is connect with frame 100, it is specific further comprising the steps of.
One end of middle plate is imported the first groove by S541.It, can be by the first bending part 130 after importing the first groove 151
It realizes and connects with middle plate 200.
The other end of middle plate is imported the second groove by S542.It, can be by the second bending part after importing the second groove 152
140 realize connection with middle plate 200.After by step S541 and step S542, middle plate 200 is achieved that pre- with frame 100
Connection.In other embodiments, above-mentioned steps S541 and step S542 can be with reversed orders.
S543 rivets middle plate and frame pressing.
Apply pressing active force contrary as shown in Figure 4 respectively in the opposite sides of frame 100, so that groove
150 two opposite side walls are close to each other and in clamping plate 200 edge, so that middle plate 200 is riveted together with frame 100,
The close connection of plate 200 and frame 100 in realization guarantees the binding force between frame 100 and middle plate 200, promotes mobile terminal
Resistivity of the center 10 to foreign impacts.It should be pointed out that in other embodiments, step S543 can also be omitted.
S530 mills out antenna feed point on middle plate.
Since the structure of antenna feed point 400 is smaller, and its form is different, realizes peace of the antenna feed point 400 on frame 100
It fills relatively difficult.The plate 200 in being formed by way of die casting in mould, and when middle plate 200 is connected in groove 150, makes
The position that antenna feed point 400 is needed to form on plate 200 is placed in groove 150, then is separated by milling, thus in frame 100
Upper formation antenna feed point 400, it is understood that for antenna feed point 400 and middle plate 200 be that milling is passed through by integrally formed structure
Isolated two parts.In this way, can not only be relatively easy to obtain antenna feed point 400, the formation of antenna feed point 400 is reduced
Process complexity, moreover, also achieving antenna feed point 400 and frame 100 while middle plate 200 is realized with frame 100 and connected
Connection, reduce the installation difficulty of antenna feed point 400 Yu frame 100.
It should be pointed out that in other embodiments, the formation of antenna feed point 400 may be located on before step S540,
At this point, obtaining antenna feed point 400 by way of milling out antenna feed point 400 on the inner surface in frame 100.It specifically, can shape
At the biggish frame 100 of width, antenna feed point 400 is obtained after the position for needing to form antenna feed point 400 removes clout, this
When, obtained antenna feed point 400 and frame 100 is integrally formed, and no longer needs to carry out additional installation operation.In this way, not only can be with
It is relatively easy to obtain antenna feed point 400, reduces the formation process complexity of antenna feed point 400, moreover, without antenna is considered
Installation question of the feed point 400 on frame 100.
The plastic cement of melting is injected between middle plate and frame in gap by S540.
The mobile terminal center 10 that middle plate 200 is connect with frame 100 is placed in mold cavity first, then passes through note
Penetrate machine in gap, can play the plastic cement note of melting between middle plate 200 and frame 100 after the plastic cement of melting is frozen into solid-state
To good connection and sealing effect, middle plate 200 and frame 100 are combined into the mobile terminal center 10 an of entirety, it is ensured that
Mobile terminal center 10 has good mechanical strength.Meanwhile also can in the gap between antenna feed point 400 and middle plate 200
It is filled with the plastic cement of melting, good isolated insulation can be played the role of after plastic cement is frozen into solid-state, avoids middle plate 200 to antenna
Feed point 400 impacts.
As shown in Figure 1, since there are gaps between the first bending part 130 and the second bending part 140, in the modeling of injection melting
When glue, melt plastic cement can be also filled in the antenna slots 160 between the first bending part 130 and the second bending part 140, and solidifying
Gu at plastic parts 300 is formed after solid-state, plastic parts 300 can be tight to carrying out between the first bending part 130 and the second bending part 140
Close connection, and the first bending part 130 and the second bending part 140 can be dielectrically separated from, with frame in the terminal
Slot antenna is formed on 10.
Plastic cement can use PBS resin (Polybutadiene-styrene, Polybutadiene-acrylonitrile) material, PBT tree
Rouge (Polybutylene terephthalate, polybutylene terephthalate (PBT)) material or PPS resin material
(Polyphenylene sulfide, polyphenylene sulfide) is made.
S550, cooling are simultaneously surface-treated mobile terminal center after molding.
Finish-milling is carried out by outer surface of the CNC finish-milling technique to frame 100, so that needed for the outer surface of frame 100 mills out
Shape, for example, by the appearance facing cut of frame 100 at smooth curved surface, to improve the smooth of 10 outer surface of mobile terminal center
Degree.Simultaneously as the plastic cement of melting is between middle plate 200 and frame 100 in gap, the first bending part 130 and the second bending part
There may be excessive phenomenons in antenna slots 160 between 140, so as to cause frame 100 and middle plate 200 opposite after coagulation forming
Outer surface protrude certain height.Therefore, after 300 coagulation forming of plastic parts, using the plastic cement of CNC finish-milling technique milling plano-convex out
Part 300, it is ensured that the presentation quality of mobile terminal center 10.
Then, carrying out blasting treatment to 10 outer surface of mobile terminal center after finish-milling can adopt in some embodiments
Aluminum profile is obtained on the outer surface of frame 100 and middle plate 200 with mechanical sand blasting process, for example, passing through compressed air
Abrasive material (diamond dust, quartz sand, copper ore or iron sand etc.) high speed is sprayed to the outer surface and middle plate 200 of frame 100, in height
Under the impact and shear action of the abrasive material pair of speed injection, the pollutants such as grease of attachment are removed, to make mobile terminal center
10 outer surface obtains certain cleannes and roughness, improves fatigue resistance and its outer surface of mobile terminal center 10
Wearability, enhance subsequent oxidation film adhesive force, to extend the durability of oxidation film.In other embodiments, Ke Yitong
The pitting for crossing chemical mediator, which acts on 10 outer surface of mobile terminal center, obtains chemical etching granulation.
Finally, the outer surface to the mobile terminal center 10 after blasting treatment carries out anodized.By mobile terminal
Center 10 is used as anode, reacts setting time in the electrolytic solution, and the outer surface of frame 10 forms layer oxide film in the terminal,
Under the protective effect of the oxidation film, the hardness and abrasion resistance properties of 10 outer surface of mobile terminal center are improved, and are extended
The service life of mobile terminal center 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (17)
1. a kind of mobile terminal center processing technology, which comprises the following steps:
First bending part and the second bending part are surrounded into frame, there is groove on the inner surface of the frame；
Middle plate is installed in the groove；
The plastic cement of melting is injected between the middle plate and the frame in gap；
Cooling is simultaneously surface-treated mobile terminal center after molding.
2. mobile terminal center processing technology according to claim 1, which is characterized in that first bending part and described
Second bending part is in "U" shaped structure.
3. mobile terminal center processing technology according to claim 2, which is characterized in that the first bending part and second is curved
Folding part surrounds frame, and there is the step of groove to include: on the inner surface of the frame
Strip edge strip is obtained by cutting plate or extrusion forming；
The strip edge strip is bent to obtain first bending part and second bending part；
The first groove is milled out on first bending part, the second groove is milled out on second bending part, described first is recessed
The groove is collectively formed in slot and second groove.
4. mobile terminal center processing technology according to claim 2, which is characterized in that the first bending part and second is curved
Folding part surrounds frame, and there is the step of groove to include: on the inner surface of the frame
Strip edge strip is obtained by cutting plate or extrusion forming；
Shallow slot is formed on the strip edge strip；
The strip edge strip is bent to obtain the first bending part and the second bending part；
The shallow slot of first bending part is reprocessed to obtain the first groove, the shallow slot on the second bending part is reprocessed to obtain
The groove is collectively formed in two grooves, first groove and second groove.
5. mobile terminal center processing technology according to claim 2, which is characterized in that the first bending part and second is curved
Folding part surrounds frame, and there is the step of groove to include: on the inner surface of the frame
Strip edge strip is obtained by cutting plate or extrusion forming；
The strip edge strip is bent so that its cross section is in " C " character form structure；
The strip edge strip is bent to obtain the first bending part of "U" shaped and the second bending part.
6. mobile terminal center processing technology according to claim 1, which is characterized in that formed on first bending part
There is the first groove, is formed with the second groove on second bending part；
The step that the middle plate is connected in the groove is further comprising the steps of:
One end of the middle plate is imported into first groove；
The other end of the middle plate is imported into second groove；
The middle plate and frame pressing are riveted.
7. mobile terminal center processing technology according to claim 1, which is characterized in that the middle plate passes through die casting in mould
Technique is formed.
8. mobile terminal center processing technology according to claim 1, which is characterized in that be connected to the middle plate described
Have the step of milling out antenna feed point on the middle plate after step in groove.
9. mobile terminal center processing technology according to claim 1, which is characterized in that be connected to the middle plate described
Have the step of milling out antenna feed point on the inner surface of the frame before step in groove.
10. mobile terminal center processing technology according to claim 1, which is characterized in that the mobile terminal center
The step of being surface-treated the following steps are included:
The outer surface of the mobile terminal center is put down by the milling of CNC technique；
Sandblasting and anodized are carried out to outer surface of the milling after flat.
11. a kind of mobile terminal center characterized by comprising
Frame, including the first bending part and the second bending part, first bending part and second bending part are in "U" shaped
Structure, and can surround the frame of annular, is formed with the first groove on first bending part, on second bending part
Be formed with the second groove, first groove connect with second groove to be formed it is recessed on the frame inner surface
Slot, the frame have inner surface, and the inner surface limits the hollowed out area on the frame；And
Middle plate, the middle plate is located at the hollowed out area, and the edge of the middle plate can be placed in the groove.
12. mobile terminal center according to claim 11, which is characterized in that the edge of the middle plate is formed with interval and sets
The connection convex block of set two and more than two numbers, the connection convex block can be placed in the groove.
13. mobile terminal center according to claim 11, which is characterized in that first bending part and described second curved
Antenna slots are formed between folding part.
14. mobile terminal center according to claim 13, which is characterized in that be formed with plastic cement in the antenna slots
Part, the plastic parts connect first bending part and second bending part.
15. mobile terminal center according to claim 11, which is characterized in that the mobile terminal center includes antenna feed
Point, all or part of the antenna feed point are placed in the groove, between existing between the antenna feed point and the middle plate
Gap.
16. mobile terminal center according to claim 15, which is characterized in that the antenna feed point and frame one
Molding, alternatively, the antenna feed point is isolated by integrated formed structure milling with the middle plate.
17. a kind of mobile terminal, which is characterized in that including movement described in any one of claim 11-16 claim
Terminal center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381632.5A CN110401012A (en) | 2018-04-25 | 2018-04-25 | Mobile terminal center processing technology, mobile terminal center and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381632.5A CN110401012A (en) | 2018-04-25 | 2018-04-25 | Mobile terminal center processing technology, mobile terminal center and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
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| CN110401012A true CN110401012A (en) | 2019-11-01 |
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ID=68320196
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810381632.5A Pending CN110401012A (en) | 2018-04-25 | 2018-04-25 | Mobile terminal center processing technology, mobile terminal center and mobile terminal |
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| Country | Link |
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| CN (1) | CN110401012A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537872A (en) * | 2015-12-30 | 2016-05-04 | 广东长盈精密技术有限公司 | Machining method of shell |
| CN106626227A (en) * | 2016-11-30 | 2017-05-10 | 奥捷科技（厦门）有限公司 | Middle frame manufacturing method and middle frame structure |
| CN107087363A (en) * | 2017-05-09 | 2017-08-22 | 广东欧珀移动通信有限公司 | Metal center processing technology, metal center and electronic installation |
| CN107087366A (en) * | 2017-05-11 | 2017-08-22 | 广东长盈精密技术有限公司 | Metal middle frame structure processing technology, metal middle frame structure and electronic equipment |
| CN208078158U (en) * | 2018-04-25 | 2018-11-09 | Oppo广东移动通信有限公司 | Mobile terminal center and mobile terminal |
-
2018
- 2018-04-25 CN CN201810381632.5A patent/CN110401012A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537872A (en) * | 2015-12-30 | 2016-05-04 | 广东长盈精密技术有限公司 | Machining method of shell |
| CN106626227A (en) * | 2016-11-30 | 2017-05-10 | 奥捷科技（厦门）有限公司 | Middle frame manufacturing method and middle frame structure |
| CN107087363A (en) * | 2017-05-09 | 2017-08-22 | 广东欧珀移动通信有限公司 | Metal center processing technology, metal center and electronic installation |
| CN107087366A (en) * | 2017-05-11 | 2017-08-22 | 广东长盈精密技术有限公司 | Metal middle frame structure processing technology, metal middle frame structure and electronic equipment |
| CN208078158U (en) * | 2018-04-25 | 2018-11-09 | Oppo广东移动通信有限公司 | Mobile terminal center and mobile terminal |
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