CN106255369A - Method of manufacturing circuit board, mobile terminal, casing assembly and manufacture method thereof - Google Patents
Method of manufacturing circuit board, mobile terminal, casing assembly and manufacture method thereof Download PDFInfo
- Publication number
- CN106255369A CN106255369A CN201610814478.7A CN201610814478A CN106255369A CN 106255369 A CN106255369 A CN 106255369A CN 201610814478 A CN201610814478 A CN 201610814478A CN 106255369 A CN106255369 A CN 106255369A
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- CN
- China
- Prior art keywords
- circuit board
- bonnet
- fixture
- casing assembly
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of mobile terminal, casing assembly and manufacture method thereof.Casing assembly includes: bonnet, and bonnet has cable-through hole；Circuit board, circuit board is positioned at bonnet, and one end of circuit board is through cable-through hole and extend out to outside bonnet；And fixture, sheathed on circuit boards and the fixing with circuit board of fixture is connected, the internal perisporium laminating of the periphery wall of fixture and cable-through hole.The casing assembly of the mobile terminal according to the present invention, by arranging fixture on circuit boards, and utilizes fixture to be assembled on bonnet by circuit board, simplifies the assembly process of casing assembly, improve efficiency of assembling.It addition, utilize the periphery wall of fixture and the internal perisporium laminating of cable-through hole, it is possible to prevent liquid to be immersed in inside bonnet by cable-through hole, and then the waterproof effect of bonnet can be effectively improved.
Description
Technical field
The present invention relates to technical field of electronic equipment, specifically, particularly relate to a kind of method of manufacturing circuit board, move eventually
End, casing assembly and manufacture method thereof.
Background technology
Along with wireless telecommunications and the development of electronic information technology, the range of application of electronic product is more and more extensive, to electricity
Gas performance requirement proposes increasingly on the premise of high request, to meeting field, humidity, under water, want under the special environment such as storm
The water resistance of the electronic product asked, especially mobile terminal (such as mobile phone) proposes higher requirement.
For convenience of being electrically connected with internal part by the external component of mobile terminal, need to open on the bonnet of mobile terminal
Hole, and utilize circuit board to be electrically connected with internal part by the external component of mobile terminal, the upper perforate design of bonnet is to mobile whole
The water resistance of end creates adverse influence.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention carries
Going out the casing assembly of a kind of mobile terminal, the casing assembly of described mobile terminal has that stability is strong, assembly process is the most excellent
Point.
The present invention also proposes the manufacture method of a kind of circuit board, and it is simple that the manufacture method of described circuit board has technical process
A little.
The present invention also proposes the manufacture method of a kind of casing assembly, and it is the most excellent that described manufacture method has technical process
Point.
The present invention also proposes the manufacture method of a kind of casing assembly, and it is simple, waterproof that described manufacture method has technical process
Effective advantage.
The present invention also proposes a kind of mobile terminal, and described mobile terminal has casing assembly as above.
The casing assembly of mobile terminal according to embodiments of the present invention, including: bonnet, described bonnet has cable-through hole；Electricity
Road plate, described circuit board is positioned at described bonnet, and one end of described circuit board is through described cable-through hole and extend out to described bonnet
Outward；And fixture, described fixture is set on described circuit board and fixes with described circuit board and is connected, outside described fixture
The internal perisporium laminating of perisporium and described cable-through hole.
The casing assembly of mobile terminal according to embodiments of the present invention, by arranging fixture on circuit boards, and utilizes
Circuit board is assembled on bonnet by fixture, simplifies the assembly process of casing assembly, improves efficiency of assembling.It addition, utilize
The periphery wall of fixture and the internal perisporium laminating of cable-through hole, be possible to prevent liquid to be immersed in inside bonnet by cable-through hole, and then
The waterproof effect of bonnet can be effectively improved.
According to one embodiment of present invention, described fixture includes: main part, and described main part is set in described circuit
On plate；Stopper section, described stopper section is located on described main part, and described stopper section is near the outside of described bonnet, described only
Stopper protrude from described main part periphery wall and along described main part circumferential direction extend.
According to one embodiment of present invention, described bonnet has the backstop groove connected with described cable-through hole, described only
Stopper is suitable to be embedded in described backstop groove.
According to one embodiment of present invention, the periphery wall of described fixture is provided with lobe, and described lobe is protruded
Periphery wall in described fixture.
According to one embodiment of present invention, described lobe is strip or ring-type and along described fixture circumferential direction
Extend.
According to one embodiment of present invention, described lobe be multiple and along described circuit board bearing of trend interval row
Cloth.
According to one embodiment of present invention, described lobe is multiple, and multiple described lobe are along described fixture
Circumferential direction is spaced apart.
According to one embodiment of present invention, the free end of described lobe is formed as arcwall face.
According to one embodiment of present invention, it is provided with between periphery wall and the internal perisporium of described cable-through hole of described fixture
Adhesive layer.
According to one embodiment of present invention, described circuit board is flexible PCB.
According to one embodiment of present invention, described fixture is flexible fastening piece.
The manufacture method of casing assembly according to embodiments of the present invention, described casing assembly is outside above-mentioned mobile terminal
Shell component, described manufacture method comprises the steps:
S10: described fixture is set on described circuit board, and described fixture and described circuit board fixing be connected with
It is configured to circuit board module；
S20: described circuit board module is assembled and is assigned on described bonnet, and the periphery wall of described fixture and described bonnet
The internal perisporium laminating of cable-through hole.
The manufacture method of casing assembly according to embodiments of the present invention, by arranging fixture on circuit boards, and utilizes
Circuit board is assembled on bonnet by fixture, simplifies the assembly process of casing assembly, improves efficiency of assembling.It addition, utilize
The periphery wall of fixture and the internal perisporium laminating of cable-through hole, be possible to prevent liquid to be immersed in inside bonnet by cable-through hole, and then
The waterproof effect of bonnet can be effectively improved.
According to one embodiment of present invention, in step slo, the injection of described fixture is formed on described circuit board.
According to one embodiment of present invention, in step S20, the periphery wall of described fixture is interior with described cable-through hole
The position of perisporium laminating arranges adhesive layer.
The manufacture method of circuit board according to embodiments of the present invention, described manufacture method includes:
T10: selecting circuit plate；
T20: injection forms fixture on described circuit board, and described fixture is set on described circuit board.
The manufacture method of circuit board according to embodiments of the present invention, by being molded formation fixture on circuit boards, simplifies
The process for making of circuit board, shortens the production cycle.
The manufacture method of casing assembly according to embodiments of the present invention, described casing assembly includes bonnet；
Described manufacture method includes:
P10: selecting circuit plate, described circuit board is the circuit board that manufacture method as above is made；
P20: described circuit board passes described bonnet, and described fixture is embedded and covers in the rear and seal with described bonnet
Connect.
The manufacture method of casing assembly according to embodiments of the present invention, by arranging fixture on circuit boards, and makes solid
Locking member is embedded on bonnet and is tightly connected with described bonnet, thereby simplify the assembly process of casing assembly, improves assembling
Efficiency.Furthermore it is also possible to prevent liquid to be immersed in inside bonnet by cable-through hole, and then the waterproof effect of bonnet can be effectively improved
Really.
Mobile terminal according to embodiments of the present invention, including: protecgulum；The casing assembly of mobile terminal as above, institute
The described bonnet stating casing assembly limits installation cavity with described protecgulum, and described cable-through hole runs through the sidewall of described installation cavity；With
Sealing ring, described sealing ring is folded between described protecgulum and described bonnet.
Mobile terminal according to embodiments of the present invention, by arranging fixture on circuit boards, and utilizes fixture by electricity
Road plate is assembled on bonnet, simplifies the assembly process of casing assembly, improves efficiency of assembling.It addition, utilize outside fixture
Perisporium and the internal perisporium laminating of cable-through hole, be possible to prevent liquid to be immersed in inside bonnet by cable-through hole, and then can effectively carry
The waterproof effect of high bonnet.
According to one embodiment of present invention, the described sidewall of part forms mounting groove to the inner side of described installation cavity depression,
Described cable-through hole runs through and encloses the described sidewall setting described mounting groove, the extension side of the bearing of trend of described sealing ring and described sidewall
To identical.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the casing assembly of mobile terminal according to embodiments of the present invention；
Fig. 2 is the partial schematic sectional view of the casing assembly of mobile terminal according to embodiments of the present invention；
Fig. 3 is the cross-sectional schematic of the bonnet of the casing assembly of mobile terminal according to embodiments of the present invention；
Fig. 4 is the partial schematic sectional view of the casing assembly of mobile terminal according to embodiments of the present invention；
Fig. 5 is the flow chart of the manufacture method of casing assembly according to embodiments of the present invention；
Fig. 6 is the flow chart of the manufacture method of casing assembly according to embodiments of the present invention；
Fig. 7 is the explosive view of mobile terminal according to embodiments of the present invention；
Fig. 8 is the structural representation of the sealing ring of mobile terminal according to embodiments of the present invention；
Fig. 9 is the structural representation of mobile terminal according to embodiments of the present invention.
Reference:
Casing assembly 100,
Bonnet 110, cable-through hole 111, backstop groove 112,
Circuit board 120,
Fixture 130, main part 131, stopper section 132, lobe 133, arcwall face 134,
Circuit board module 140,
Mobile terminal 200,
Protecgulum 210, installation cavity 211, sidewall 212, mounting groove 213, cell body diapire 214,
Sealing ring 220, escape groove 221.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " length ", " width ", " thickness ", " on ",
The orientation of the instruction such as D score, "front", "rear", "left", "right", " interior ", " outward ", " axially ", " radially ", " circumferential " or position relationship
For based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplifying describe rather than instruction or
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
1-Fig. 4 describes the casing assembly 100 of mobile terminal 200 according to embodiments of the present invention in detail with reference to the accompanying drawings.
It should be noted that mobile terminal 200 can be mobile phone, panel computer or notebook computer, casing assembly 100 is permissible
It is used on mobile terminal 200 parts within mobile terminal 200 are protected.
As Figure 1-Figure 4, the casing assembly 100 of mobile terminal 200 according to embodiments of the present invention, including: bonnet
110, circuit board 120 and fixture 130.
Specifically, bonnet 110 has cable-through hole 111, and circuit board 120 is positioned at bonnet 110, one end of circuit board 120
Through cable-through hole 111 and extend out to outside bonnet 110.Thus, it is simple to circuit board 120 is by outside bonnet 110 internal part and bonnet 110
Portion's parts electrical connection.Such as, as shown in Figure 4, the right-hand member of circuit board 120 through cable-through hole 111 and from the right side of bonnet 110 (as
Right side shown in Fig. 4) stretch out, the left end of circuit board 120 can electrically connect with the parts (such as master control borad) within bonnet 110, electricity
The right-hand member of road plate 120 can be with the parts (such as button, USB interface or earphone base etc.) outside bonnet 110, thus in bonnet 110
Outside parts can electrically connect.
As Figure 1-Figure 2, fixture 130 is set on circuit board 120 and fixes with circuit board 120 and is connected, fixture
The internal perisporium laminating of the periphery wall of 130 and cable-through hole 111.It is understood that by fixture 130 is set in circuit board
On 120, circuit board 120 and fixture 130 modularity can be made, such that it is able to by modular circuit board 120 and fixture 130
Install to bonnet 110, and make the periphery wall of fixture 130 and the internal perisporium laminating of cable-through hole 111.Thus, the most permissible
Simplify the assembling process of casing assembly 100, it is also possible to improve the waterproof effect at cable-through hole 111.
The casing assembly 100 of mobile terminal 200 according to embodiments of the present invention, fixing by arranging on circuit board 120
Part 130, and utilize fixture 130 to be assembled on bonnet 110 by circuit board 120, simplify the assembly process of casing assembly 100,
Improve efficiency of assembling.It addition, utilize the periphery wall of fixture 130 and the internal perisporium laminating of cable-through hole 111, it is possible to prevent liquid
It is immersed in bonnet 110 by cable-through hole 111 internal, and then the waterproof effect of bonnet 110 can be effectively improved.
According to one embodiment of present invention, as Figure 1-Figure 2, fixture 130 may include that main part 131 and stops
Stopper 132.Specifically, main part 131 is set on circuit board 120, and stopper section 132 is located on main part 131, and stopper section
132 near the outside of bonnet 110, and stopper section 132 protrudes from the periphery wall of main part 131 and along the circumferential direction of main part 131
Extend.On the one hand the contact area between fixture 130 and bonnet 110 can be increased, to improve circuit board 120 and bonnet 110
The stability coordinated, can promote the bonnet 110 water resistance at cable-through hole 111.On the other hand stopper section 132 is possible to prevent
Fixture 130 enters into inside bonnet 110 under the effect of external force.
Further, as shown in Figure 3, Figure 4, bonnet 110 has the backstop groove 112 connected with cable-through hole 111, stopper section
132 are suitable to be embedded in backstop groove 112.The most not only can promote the bonnet 110 water resistance at cable-through hole 111, also may be used
To promote the good looking appearance of bonnet 110, make bonnet 110 external structure more smooth, attractive in appearance.
According to one embodiment of present invention, as Figure 1-Figure 2, the periphery wall of fixture 130 is provided with lobe
133, lobe 133 protrudes from the periphery wall of fixture 130.Fixture 130 thus can be made to closely cooperate with cable-through hole 111,
Liquid gap between the periphery wall of cable-through hole 111 internal perisporium and fixture 130 is avoided to enter into bonnet 110 internal, thus
The water resistance of bonnet 110 can be promoted.In example as Figure 1-Figure 2, lobe 133 is in strip or ring-type and along solid
The circumferential direction of locking member 130 extends.Lobe 133 can be looped around the periphery of fixture 130 as waterproof construction, such that it is able to
Prevent liquid from entering into bonnet 110 from the gap between cable-through hole 111 and fixture 130 internal, thus can carry further
Rise the water resistance of bonnet 110.It should be noted that the structure of lobe 133 is not limited to this, such as, another in the present invention
In one embodiment, lobe 133 is multiple, and multiple lobe 133 are spaced apart along the circumferential direction of fixture 130.
In one embodiment of the invention, lobe 133 in strip or prolong by ring-type and along fixture 130 circumferential direction
Stretching, lobe 133 is multiple and bearing of trend (left and right directions as shown in Figure 2, the i.e. height of fixture 130 along circuit board 120
Degree direction) it is intervally arranged.Such as, as in figure 2 it is shown, a plurality of lobe 133 in left-right direction (left and right directions as shown in Figure 2, i.e.
The short transverse of fixture 130) spaced apart, a plurality of lobe 133 can be as multiple waterproof constructions, thus can be effectively
Prevent liquid from entering into bonnet 110 from the gap between cable-through hole 111 and fixture 130 internal.
In order to improve the water resistance between fixture 130 and bonnet 110 further, according to an enforcement of the present invention
Example, is provided with adhesive layer between periphery wall and the internal perisporium of cable-through hole 111 of fixture 130.Adhesive layer can pass through side for dispensing glue
Formula is formed between the periphery wall of fixture 130 and the internal perisporium of cable-through hole 111.
As in figure 2 it is shown, for convenience fixture 130 is assembled in cable-through hole 111, according to an enforcement of the present invention
Example, the free end of lobe 133 is formed as arcwall face 134.According to one embodiment of present invention, circuit board 120 can be soft
Property circuit board.According to one embodiment of present invention, fixture 130 can be with flexible fastening piece 130.Fixture 130 is being assembled
Time to the cable-through hole 111 of bonnet 110, having resilient fixture 130 can fit tightly with the internal perisporium of cable-through hole 111,
Such that it is able to be effectively improved the water resistance at cable-through hole 111.Flexible fastening piece 130 can be plastic parts, resin piece, is inciting somebody to action
When fixture 130 is assembled on bonnet 110, fixture 130 can be first made to produce certain deformation, and will by the way of extruding
Fixture 130 is assembled in cable-through hole 111, and the periphery wall of fixture 130 thus can be made closely to paste with the internal perisporium of cable-through hole 111
Close such that it is able to be effectively improved the water resistance at cable-through hole 111.
Casing assembly 100 referring to Fig. 1-Fig. 4 detailed description mobile terminal 200 according to embodiments of the present invention.Move
Dynamic terminal 200 can be mobile phone, panel computer or notebook computer, and casing assembly 100 can be used in mobile terminal 200
On so that the parts within mobile terminal 200 are protected.It is worth being understood by, described below is merely illustrative, and not
It it is the concrete restriction to the present invention.
Embodiment 1
As Figure 1-Figure 4, casing assembly 100 includes: bonnet 110, circuit board 120 and fixture 130.
Specifically, bonnet 110 has cable-through hole 111, and circuit board 120 is positioned at bonnet 110, circuit for flexible PCB
It is outside that the right-hand member of plate 120 extend out to bonnet 110 through cable-through hole 111 right side from bonnet 110, and the left end of circuit board 120 can
To electrically connect with the parts (such as master control borad) within bonnet 110, the right-hand member of circuit board 120 can be with the parts outside bonnet 110
(such as button, USB interface or earphone base etc.), thus the parts within bonnet 110 electrically connect with the parts outside bonnet 110.
As Figure 1-Figure 2, fixture 130 is set on circuit board 120 and fixes with circuit board 120 and is connected, fixture
The internal perisporium laminating of the periphery wall of 130 and cable-through hole 111.When assembling, first fixture 130 can be set in circuit board 120
On, will circuit board 120 and fixture 130 modularity, modular circuit board 120 and fixture 130 are installed to bonnet 110
On, and make the periphery wall of fixture 130 and the internal perisporium laminating of cable-through hole 111.Thus, casing assembly 100 is not only simplified
Assembly process, improve efficiency of assembling, it is also possible to preventing liquid from passing through cable-through hole 111, to be immersed in bonnet 110 internal, Jin Erke
To be effectively improved the waterproof effect of bonnet 110.
In correlation technique, when circuit board is installed to bonnet, first by circuit board through cable-through hole, pass through the most again a little
Circuit board is fixed in cable-through hole by glue or gluing form.This assembling mode, not only makes assembling process loaded down with trivial details, technique mistake
Journey is complicated, also affects the water resistance of bonnet, needs carrying out list at cable-through hole to improve the water resistance of mobile terminal
Only waterproofing design, so that the waterproofing design of mobile terminal becomes loaded down with trivial details, complicated.And in this embodiment, by electricity
Fixture 130 is set on road plate 120, and utilizes fixture 130 to be assembled on bonnet 110 by circuit board 120, thus, not only letter
Change the assembly process of casing assembly 100, improve efficiency of assembling, it is also possible to simplified the waterproofing design of bonnet 110, prevent liquid
It is immersed in bonnet 110 by cable-through hole 111 internal, and then the waterproof effect of bonnet 110 can be effectively improved.
As Figure 1-Figure 2, fixture 130 is for having resilient plastic parts and including: main part 131 and stopper section 132.
After specifically, main part 131 is set on circuit board 120, and stopper section 132 is located on main part 131, and stopper section 132 is close
Lid 110 outside, stopper section 132 protrude from main part 131 periphery wall and along main part 131 circumferential direction extend.One side
Face can increase the contact area between fixture 130 and bonnet 110, and on the other hand stopper section 132 is possible to prevent fixture 130
Enter into inside bonnet 110 under the effect of external force, the most not only can improve circuit board 120 and stablizing that bonnet 110 coordinates
Property, it is also possible to promote the bonnet 110 water resistance at cable-through hole 111.
As shown in Figure 3, Figure 4, bonnet 110 having the backstop groove 112 connected with cable-through hole 111, stopper section 132 is suitable to embedding
It is located in backstop groove 112.The most not only can promote the bonnet 110 water resistance at cable-through hole 111, it is also possible to promote bonnet
The good looking appearance of 110, makes bonnet 110 external structure more smooth.As Figure 1-Figure 2, the periphery wall of fixture 130 sets
Lobe 133, lobe 133 is had to protrude from the periphery wall of fixture 130.Lobe 133 is in the form of a ring using as waterproof construction ring
It is wound on the periphery of fixture 130, such that it is able to prevent liquid after the gap between cable-through hole 111 and fixture 130 enters into
Lid 110 is internal, thus can promote the water resistance of bonnet 110 further.When fixture 130 coordinates with cable-through hole 111,
Lobe 133 can be fitted tightly by the internal perisporium of crimp with cable-through hole 111, such that it is able to be effectively improved fixture
It is close to degree, such that it is able to promote the water resistance at cable-through hole 111 between 130 and cable-through hole 111.
As in figure 2 it is shown, lobe 133 can be a plurality of, a plurality of lobe 133 (left and right as shown in Figure 2 in left-right direction
Direction) spaced apart, a plurality of lobe 133 thus can be effectively prevented liquid from crossing line as multiple waterproof constructions
It is internal that gap between hole 111 and fixture 130 enters into bonnet 110.
In order to improve the water resistance between fixture 130 and bonnet 110 further, the periphery wall of fixture 130 and mistake
Being provided with adhesive layer between the internal perisporium of string holes 111, adhesive layer can be laid on the portion perimeter wall of fixture 130.Adhesive layer
Can be formed between the periphery wall of fixture 130 and the internal perisporium of cable-through hole 111 by mode for dispensing glue.Adhesive layer can set
At the opening part near cable-through hole 111, such as adhesive layer can be located on the wall of close bonnet 110 of cable-through hole 111.Such as figure
Shown in 2, being assembled in cable-through hole 111 by fixture 130 for convenience, the free end of lobe 133 can be formed as arcwall face
134。
When assembling, Shooting Technique can be first passed through and make fixture 130 be set on flexible PCB, to be configured to circuit
Template die group 140；Then circuit board module 140 being assembled in the cable-through hole 111 of bonnet 110, as shown in Figure 3, Figure 4, fixing
Part 130 is assemblied in cable-through hole 111 by crimp, the lobe 133 on fixture 130 because of extruding produce deformation and with mistake
The internal perisporium of string holes 111 fits tightly, to play waterproof effect.The stopper section 132 of fixture 130 is embedded at bonnet 110
In backstop groove 112, such that it is able to the Assembly stability promoted between circuit board module 140 and bonnet 110.
Embodiment 2
As different from Example 1, in this embodiment, lobe 133 is multiple, and multiple lobe 133 is along fixture
The circumferential direction of 130 is spaced apart, and each lobe 133 extends along the short transverse of fixture 130.
5-Fig. 6 describes the manufacture method of casing assembly 100 according to embodiments of the present invention in detail with reference to the accompanying drawings.Need
Illustrating, the casing assembly 100 of casing assembly 100 mobile terminal 200 as above, described manufacture method includes walking as follows
Rapid:
S10: fixture 130 is set on circuit board 120, and fixture 130 and circuit board 120 is fixing is connected to construct
Become circuit board module 140.First by circuit board 120 and fixture 130 modularity, thus conveniently circuit board 120 is assembled to bonnet
On 110.
S20: circuit board module 140 is assembled on bonnet 110, and the mistake line of the periphery wall of fixture 130 and bonnet 110
The internal perisporium laminating in hole 111.Thus, it is possible to prevent liquid from passing through cable-through hole 111 be immersed in bonnet 110 inside, and then can have
Effect improves the waterproof effect of bonnet 110.
The manufacture method of casing assembly 100 according to embodiments of the present invention, by arranging fixture on circuit board 120
130, and utilize fixture 130 to be assembled on bonnet 110 by circuit board 120, simplify the assembly process of casing assembly 100, carry
High efficiency of assembling.It addition, utilize the periphery wall of fixture 130 and the internal perisporium laminating of cable-through hole 111, it is possible to prevent liquid to lead to
Cross cable-through hole 111 and be immersed in bonnet 110 inside, and then the waterproof effect of bonnet 110 can be effectively improved.
According to one embodiment of present invention, as shown in Figure 6, in step slo, fixture 130 injection is formed at circuit
On plate 120.It is to say, fixture 130 is formed on circuit board 120 by the technique of injection.Thus can be simplified to fix part
130 with the assembling process of circuit board 120.According to one embodiment of present invention, as shown in Figure 6, in step S20, fixing
The periphery wall of part 130 arranges adhesive layer with the position of the internal perisporium laminating of cable-through hole 111.Thus, it is possible to improved further
Waterproof effect at string holes 111.
As shown in figs. 7 to 9, mobile terminal 200 according to embodiments of the present invention, including: protecgulum 210, sealing ring 220 and
Casing assembly 100 as above.It should be noted that mobile terminal 200 can be mobile phone, panel computer or notes
Parts within mobile terminal 200 can be protected by this computer, protecgulum 210 and casing assembly 100.
Specifically, protecgulum 210 can be glass cover-plate or sapphire cover plate, before it can be located at mobile terminal 100
Side (direction, front side as shown in Fig. 7, Fig. 9).Bonnet 110 and the protecgulum 210 of casing assembly 100 limit installation cavity 211, cross line
The sidewall 212 of installation cavity 211 is run through in hole 111.It is understood that the edge of bonnet 110 turns down to form peace towards protecgulum 210
Behave affectedly 211 sidewall 212.
It should be noted that by being set on circuit board 120 by fixture 130, circuit board 120 and fixture can be made
130 modularitys, such that it is able to modular circuit board 120 and fixture 130 are installed to bonnet 110, and make fixture
The internal perisporium laminating of the periphery wall of 130 and cable-through hole 111.Thus, not only can simplify the assembling process of casing assembly 100, also
The waterproof effect at cable-through hole 111 can be improved.
As shown in Figure 7, Figure 8, sealing ring 220 is folded between protecgulum 210 and bonnet 110, thus can make protecgulum 210 He
Realize between bonnet 110 being tightly connected, such that it is able to strengthen the waterproof effect of mobile terminal 200.
Mobile terminal 200 according to embodiments of the present invention, by arranging fixture 130 on circuit board 120, and utilizes solid
Circuit board 120 is assembled on bonnet 110 by locking member 130, simplifies the assembly process of casing assembly 100, improves efficiency of assembling.
It addition, utilize the periphery wall of fixture 130 and the internal perisporium laminating of cable-through hole 111, it is possible to prevent liquid to pass through cable-through hole 111 and soaks
Enter to bonnet 110 internal, and then the waterproof effect of bonnet 110 can be effectively improved.
According to one embodiment of present invention, as it is shown in fig. 7, partial sidewall 212 is formed to the inner side of installation cavity 211 depression
Mounting groove 213, cable-through hole 111 runs through and encloses the sidewall 212 setting mounting groove 213, the bearing of trend of sealing ring 220 and the extension of sidewall
Direction is identical.It is to say, sidewall 212 is bent to form mounting groove 213, cable-through hole 111 runs through sidewall or the end of mounting groove 213
Wall, such as, as it is shown in fig. 7, cable-through hole 111 can be arranged on cell body diapire 214.
Being provided with external parts (such as button, earphone base, USB interface etc.) on mobile terminal 200, external parts can be with
Circuit board 120 electrically connects.In the waterproofing design of mobile terminal, the waterproofing design at relay part is particularly important outside, relevant skill
In art, it is separately provided seal member outside on the periphery wall of relay part to realize the waterproofing design of external parts or to install
Sealing ring is divided into two-way and walks around the periphery wall of external parts and then to external with the opening along described mounting groove by the opening part of groove
Parts carry out waterproofing design, although both schemes can realize the waterproofing design of external parts, but in waterproofing design, if
Meter process is born loaded down with trivial details, and the structure of seal member is complicated, so that the optimization layout within mobile terminal is restricted, is unfavorable for moving
The structure design of dynamic terminal.
And in this embodiment, in the position being provided with mounting groove 213 on sidewall 212, sealing ring 220 has escape groove
221, it is to be understood that sealing ring 220 extends according to the shape of the upper end of sidewall 212, and sealing ring 220 lower surface can be with side
The upper surface laminating of wall 212, the upper surface of sealing ring 220 can fit with the lower surface of protecgulum 210, i.e. the prolonging of sealing ring 220
Stretch direction identical with the bearing of trend of sidewall 212.It should be noted that utilize fixture 130 to join with the waterproof of cable-through hole 111
Close and sidewall 212, protecgulum 210 and the watertight fit of sealing ring 220, the opening at mounting groove in correlation technique can be replaced
Mouth position design waterproof construction, thus can simplify the waterproofing design of mobile terminal 200, be simultaneously also beneficial to mobile terminal
Optimization layout within 200 realizations.
The manufacture method of circuit board according to embodiments of the present invention, described manufacture method includes:
T10: selecting circuit plate 120；
T20: injection forms fixture 130 on described circuit board 120, and described fixture 130 is set in described circuit board
On 120.It should be noted that fixture 130 can be embedded on distance piece (on the sidewall 212 of such as mobile terminal 200), Gu
Locking member 130 can be tightly connected with distance piece, such that it is able to the waterproof effect improved between fixture 130 and distance piece.
The manufacture method of circuit board according to embodiments of the present invention, forms fixture by injection on circuit board 120
130, simplify the process for making of circuit board 120, shorten the production cycle.
The manufacture method of casing assembly according to embodiments of the present invention, described casing assembly 100 includes bonnet 110；
Described manufacture method includes:
P10: selecting circuit plate 120, described circuit board 210 is the circuit board 120 that manufacture method as above is made；
P20: described circuit board 120 through described bonnet 110, described fixture 130 be embedded in the rear on lid 110 and with
Described bonnet 110 is tightly connected.
The manufacture method of casing assembly 100 according to embodiments of the present invention, by arranging fixture on circuit board 120
130, and make fixture 130 be embedded at bonnet 110 and be tightly connected with described bonnet 110, thereby simplify casing assembly 100
Assembly process, improves efficiency of assembling.Furthermore it is also possible to prevent the gap leaching that liquid passes through between circuit board 120 and bonnet 110
Enter to bonnet 110 internal, and then the waterproof effect of bonnet 110 can be effectively improved.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (18)
1. the casing assembly of a mobile terminal, it is characterised in that including:
Bonnet, described bonnet has cable-through hole；
Circuit board, described circuit board is positioned at described bonnet, and one end of described circuit board is through described cable-through hole and extend out to institute
State outside bonnet；With
Fixture, described fixture is set on described circuit board and fixes with described circuit board and is connected, outside described fixture
The internal perisporium laminating of perisporium and described cable-through hole.
The casing assembly of mobile terminal the most according to claim 1, it is characterised in that described fixture includes:
Main part, described main part is set on described circuit board；
Stopper section, described stopper section is located on described main part, and described stopper section is near the outside of described bonnet, described backstop
Portion protrude from described main part periphery wall and along described main part circumferential direction extend.
The casing assembly of mobile terminal the most according to claim 2, it is characterised in that have on described bonnet and described mistake
The backstop groove of string holes connection, described stopper section is suitable to be embedded in described backstop groove.
The casing assembly of mobile terminal the most according to claim 1, it is characterised in that set on the periphery wall of described fixture
Lobe, described lobe is had to protrude from the periphery wall of described fixture.
The casing assembly of mobile terminal the most according to claim 4, it is characterised in that described lobe is strip or ring-type
And along the circumferential direction extension of described fixture.
The casing assembly of mobile terminal the most according to claim 5, it is characterised in that described lobe is multiple and along institute
The bearing of trend stating circuit board is intervally arranged.
The casing assembly of mobile terminal the most according to claim 4, it is characterised in that described lobe is multiple, multiple
Described lobe is spaced apart along the circumferential direction of described fixture.
The casing assembly of mobile terminal the most according to claim 4, it is characterised in that the free end of described lobe is formed
For arcwall face.
The casing assembly of mobile terminal the most according to claim 1, it is characterised in that the periphery wall of described fixture and institute
State and be provided with adhesive layer between the internal perisporium of cable-through hole.
The casing assembly of mobile terminal the most according to claim 1, it is characterised in that described circuit board is flexible circuit
Plate.
The casing assembly of 11. mobile terminals according to claim 1, it is characterised in that described fixture is flexible fastening
Part.
The manufacture method of 12. 1 kinds of casing assemblies, it is characterised in that described casing assembly is according to arbitrary in claim 1-11
The casing assembly of the mobile terminal described in Xiang, described manufacture method comprises the steps:
S10: described fixture is set on described circuit board, and described fixture and described circuit board are fixing is connected to construct
Become circuit board module；
S20: described circuit board module is assembled and is assigned on described bonnet, and the mistake line of the periphery wall of described fixture and described bonnet
The internal perisporium laminating in hole.
The manufacture method of 13. casing assemblies according to claim 12, it is characterised in that in step slo, described fixing
Part injection is formed on described circuit board.
The manufacture method of 14. casing assemblies according to claim 12, it is characterised in that in step S20, described fixing
The periphery wall of part arranges adhesive layer with the position of the internal perisporium laminating of described cable-through hole.
The manufacture method of 15. 1 kinds of circuit boards, it is characterised in that described manufacture method includes:
T10: selecting circuit plate；
T20: injection forms fixture on described circuit board, and described fixture is set on described circuit board.
The manufacture method of 16. 1 kinds of casing assemblies, it is characterised in that described casing assembly includes bonnet；
Described manufacture method includes:
P10: selecting circuit plate, described circuit board is the circuit board utilizing the manufacture method described in claim 15 to make；
P20: described circuit board passes described bonnet, and described fixture is embedded and covers in the rear and seal even with described bonnet
Connect.
17. 1 kinds of mobile terminals, it is characterised in that including:
Protecgulum；
According to the casing assembly of the mobile terminal according to any one of claim 1-11, the described bonnet of described casing assembly with
Described protecgulum limits installation cavity, and described cable-through hole runs through the sidewall of described installation cavity；With
Sealing ring, described sealing ring is folded between described protecgulum and described bonnet.
18. mobile terminals according to claim 17, it is characterised in that the described sidewall of part is to the inner side of described installation cavity
Depression forms mounting groove, and described cable-through hole runs through and encloses the described sidewall setting described mounting groove,
The bearing of trend of described sealing ring is identical with the bearing of trend of described sidewall.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814478.7A CN106255369A (en) | 2016-09-09 | 2016-09-09 | Method of manufacturing circuit board, mobile terminal, casing assembly and manufacture method thereof |
| EP17185931.7A EP3293951A1 (en) | 2016-09-09 | 2017-08-11 | Mobile terminal, housing assembly, and method for manufacturing the same |
| PCT/CN2017/097709 WO2018045861A1 (en) | 2016-09-09 | 2017-08-16 | Mobile terminal, housing assembly, and method for manufacturing the same |
| US15/683,815 US10353439B2 (en) | 2016-09-09 | 2017-08-23 | Mobile terminal, housing assembly, and method for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814478.7A CN106255369A (en) | 2016-09-09 | 2016-09-09 | Method of manufacturing circuit board, mobile terminal, casing assembly and manufacture method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106255369A true CN106255369A (en) | 2016-12-21 |
Family
ID=57599373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610814478.7A Pending CN106255369A (en) | 2016-09-09 | 2016-09-09 | Method of manufacturing circuit board, mobile terminal, casing assembly and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106255369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018045861A1 (en) * | 2016-09-09 | 2018-03-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. . | Mobile terminal, housing assembly, and method for manufacturing the same |
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Application publication date: 20161221 |