A kind of alloy bracket in-mould injection handset front case
Technical field
The utility model is related to handset front case technical field, more particularly to a kind of alloy bracket in-mould injection handset front case.
Background technology
Mobile phone is a kind of important communication tool, and people almost cannot leave mobile phone in modern society, with science and technology
The continuous improvement of level, the thickness of mobile phone also does thinner and thinner, and the fore shell of conventional mobile phone is generally molded using plastic cement whole plate, not only thick
Big and low intensity is spent, the development trend of current smart mobile phone is not met.
The support Design of alloy bracket plus plastic cement is occurred in that in prior art, such as notification number is CN203086529U's
Utility model patent, it discloses a kind of magnadure support in-mould injection handset front case, including:Magnadure support and plastic cement
Shell, handset front case is provided with mainboard assembling block, cell piece assembling block etc., and this handset front case has following defect:
1st, wire casing is not provided with fore shell, mobile phone coaxial line cannot be stably mounted in fore shell during assembling, affects the group of mobile phone
Dress efficiency;
2nd, because screw column is located at two side positions of magnadure cradle back, limited by injection space, caused magnalium
Outside wall thickness relative with screw column on alloy bracket is very thin, and it is poor that fore shell is completed rear bulk strength, on fore shell with
The corresponding position in screw column position carries out easily being split when the soft pressure in local is tested.
Utility model content
To solve above-mentioned technical problem, the utility model proposes a kind of alloy bracket in-mould injection handset front case, the mobile phone
Fore shell is provided with the wire casing structure for placing mobile phone coaxial line, and inside cabling is clean and tidy after mobile phone is completed, and handset front case
On be additionally provided with reinforced structure, improve bulk strength.
The technical solution adopted in the utility model is to design a kind of alloy bracket in-mould injection handset front case, including:Alloy
Support, the plastics housing being moulded in alloy bracket outer rim, the front of alloy bracket is provided with screen mounting recess, alloy bracket
The back side is from top to bottom placed with successively mainboard mounting recess, battery mounting recess and element mounting recess.
The back side of alloy bracket is additionally provided with wire casing, and wire casing is located at the side of battery mounting recess, the upper end of wire casing and mainboard
Mounting recess connection, lower end connect with element mounting recess.
Installation stud is interval with the first madial wall of battery mounting recess in wire casing, installation stud is into wire casing
Arch upward away from the second madial wall of battery mounting recess, the second madial wall is provided with position and installs the breach that stud aligns.Close
The lateral wall of golden support is provided with position and installs the alloy reinforcing chip that stud aligns, the outside of breach insertion to alloy reinforcing chip
Wall, the outer inframe of the embedded plastics of alloy reinforcing chip.
Wherein, alloy reinforcing chip integrated setting is on alloy bracket.
Preferably, the card article to the second madial wall protrusion is also interval with the first madial wall.
The utility model is provided with wire casing at the back side of alloy bracket, mobile phone coaxial line is stuck in wire casing during assembling, mobile phone
Internal cabling is cleaner and tidier, while being also prevented from mobile phone coaxial line random wobble effects efficiency during assembling.Stud is installed and arranges online
In groove, the breach with the installation stud aligned in position is provided with the outside of wire casing, to facilitate mobile phone coaxial line to bypass installation stud card
In leading groove, the lateral wall of alloy bracket is provided with reinforcing chip, is increased by reinforcing chip and is arranged on alloy bracket at this of breach
Sidewall thickness, to improve the overall construction intensity of handset front case.
Description of the drawings
The utility model is described in detail with reference to embodiment and accompanying drawing, wherein:
Fig. 1 is the structure schematic diagram of handset front case in the utility model;
Fig. 2 is the positive structure schematic of alloy bracket in the utility model;
Fig. 3 is the schematic diagram of backside structure first of alloy bracket in the utility model;
Fig. 4 is the schematic diagram of backside structure second of alloy bracket in the utility model;
Fig. 5 is the A-A generalized sections in Fig. 4.
Specific embodiment
As shown in figure 1, the utility model proposes alloy bracket in-mould injection handset front case, including:Alloy bracket 1 and modeling
Material housing 2, is moulded in plastics housing 2 on alloy bracket 1 using mould, and plastics housing 2 is stably connected with to be formed with alloy bracket 1
Integrally.As shown in Fig. 2 the front of alloy bracket 1 is provided with screen mounting recess 11, and as shown in Figure 3,4, the back side of alloy bracket 1
Mainboard mounting recess 12, battery mounting recess 13 and element mounting recess 14 are from top to bottom placed with successively.
As shown in Figure 3,4, the back side of alloy bracket 1 is provided with wire casing 15 and multiple installation studs 16, installs stud 16 and arranges
In the back side both sides of alloy bracket 1, wire casing 15 is located at the side of battery mounting recess 13, and wire casing 15 is along battery mounting recess 13
Side is moved towards to arrange, and the upper end of wire casing 15 connects with mainboard mounting recess 12, lower end connects with element mounting recess 14, during assembling
Mobile phone coaxial line can be snapped onto in wire casing 15, internal structure of mobile phone is clean and tidy, reduce the installing space occupied by mobile phone coaxial line.
Describe for convenience, the madial wall in wire casing 15 near battery mounting recess 13 is referred to as into the first madial wall, will be remote in wire casing 15
It is referred to as the second madial wall from another madial wall of battery mounting recess 13, the installation stud 16 of the reverse side of alloy bracket 1 is spaced
It is arranged on the first madial wall, stud 16 is installed and is arched upward to the second madial wall, the second madial wall is provided with position and installs stud
The breach of 16 alignment, mobile phone coaxial line bypasses installation stud 16 and snaps in wire casing 15 when installing.Preferably, on the first madial wall also
The card article 17 to the second madial wall protrusion is interval with, makes that mobile phone coaxial line is more stable to be fixed in wire casing 15.
As shown in Fig. 3 to 5, due to arranging on the second madial wall after breach, side wall at this of breach is set on alloy bracket 1
Thinner thickness, in order to strengthen the whole machine intensity of handset front case, the utility model is provided with alloy benefit on the lateral wall of alloy bracket 1
Strong piece 18, the position of the alloy reinforcing chip 18 is alignd with stud 16 is installed, and the lateral wall of breach insertion to alloy reinforcing chip 18 is closed
The two ends of golden reinforcing chip 18 extend beyond the two ends of breach.The integrated setting of alloy reinforcing chip 18 on alloy bracket 1, plastics
After the injection mo(u)lding of housing 2, plastics housing 2 forms the opening with the form fit of alloy reinforcing chip 18, and alloy reinforcing chip 18 is embedded in this
In opening.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.