CN209642724U - A kind of cell phone mainboard that can be improved with phone housing installation effectiveness - Google Patents
A kind of cell phone mainboard that can be improved with phone housing installation effectiveness Download PDFInfo
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- CN209642724U CN209642724U CN201920312649.5U CN201920312649U CN209642724U CN 209642724 U CN209642724 U CN 209642724U CN 201920312649 U CN201920312649 U CN 201920312649U CN 209642724 U CN209642724 U CN 209642724U
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- mainboard
- cell phone
- front housing
- tailgate
- intermediate plate
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 4
- 235000013372 meat Nutrition 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of cell phone mainboards that can be improved with phone housing installation effectiveness, cell phone mainboard is used to be mounted on the wiring board inside mobile phone shell, cell phone mainboard includes upper mainboard, intermediate plate and tailgate, intermediate plate is vertically connected on the left end of mainboard, the bottom of intermediate plate is arranged in tailgate, upper mainboard, intermediate plate and tailgate are structure as a whole, the top of upper mainboard left side edge is equipped with the first arc groove, the bottom of upper mainboard left side edge is equipped with card slot a, bottom on the outside of intermediate plate center edge portion is equipped with card slot b, the two sides of tailgate are equipped with symmetrical second arc groove, first arc groove and the equal semicircular in shape of the second arc groove, cell phone mainboard is first embedded in inside the front housing of mobile phone by the utility model, according to the positioning of component each on cell phone mainboard and handset front case internal structure, effectively raise cell phone mainboard Installation effectiveness, while also avoiding subsequent error.
Description
Technical field:
The utility model relates to a kind of Cellphone Accessories technical field, especially one kind can be improved and phone housing installation effectiveness
Cell phone mainboard.
Background technique:
Cell phone mainboard is most important functional component on mobile phone, is provided with baseband circuit, radio circuit, electricity on cell phone mainboard
Source circuit, memory, peripheral circuit and various interfaces etc., the components of the various complexity being arranged on cell phone mainboard and mobile phone shell
When installation, holds very much and misplace, to influence the use of subsequent mobile phone.
Utility model content:
The purpose of this utility model provides a kind of cell phone mainboard that can be improved with phone housing installation effectiveness, solves above-mentioned existing
There is one or more in technical problem.
In order to solve the above technical problems, the purpose of this utility model provides a kind of can be improved and phone housing installation effectiveness
Cell phone mainboard, cell phone mainboard are used to be mounted on the wiring board inside mobile phone shell, and innovative point is: cell phone mainboard includes upper master
Plate, intermediate plate and tailgate, intermediate plate are vertically connected on the left end of mainboard, and tailgate is arranged in the bottom of intermediate plate, upper mainboard,
Intermediate plate and tailgate are structure as a whole；
The top of upper mainboard left side edge is equipped with the first arc groove, and the bottom of upper mainboard left side edge is equipped with card slot a, in
Between bottom on the outside of plate center edge portion be equipped with card slot b, the two sides of tailgate are equipped with symmetrical second arc groove, the first arc groove
With the equal semicircular in shape of the second arc groove, upper mainboard front be from left to right sequentially distributed for it is preceding sudden strain of a muscle turn off the light, earphone base, distance
Inductor and USB, USB lower sections are equipped with earpiece PAD, and the front of tailgate is from left to right followed successively by Mike's pad and loudspeaker
Pad, preceding sudden strain of a muscle turns off the light, earphone base, distance-sensor, USB, it is earpiece PAD, equal near Mike's pad and loudspeaker pad
Equipped with location hole；
Phone housing includes front housing and the rear shell that is connected to below front housing, and the left side of front housing is equipped with and the first arc groove
The evacuation column matched, the left side of front housing are equipped with positioning column a and positioning column b, the position difference of positioning column a and positioning column b from top to bottom
Snap ring a corresponding with card slot a and card slot b, that positioning column a is equipped with and card slot a matches, positioning column b is equipped with and card slot b phase
Matched snap ring b, snap ring a and snap ring b are in the angle c, and the avris distance that the arc inside snap ring a and snap ring b is lifted off front housing 15 is
0.5mm,
Further, above-mentioned front housing is equipped with rectangular recess, and the position of rectangular recess and preceding flash lamp are corresponding.
Further, the top of above-mentioned front housing is equipped with round escape port, the position of round escape port and the position of earphone base
It is corresponding.
Further, the top of above-mentioned front housing is equipped with plug slot, and the position of plug slot and USB positions are corresponding.
Further, the height of above-mentioned earpiece PAD is consistent with the height inside front housing.
Further, the bottom of above-mentioned front housing is equipped with positioning column c, the position of the position of positioning column c and the second arc groove
It is corresponding.
Further, the shape of above-mentioned rear shell and the shape of front housing match.
Further, the back side of above-mentioned upper mainboard be from left to right followed successively by rear flash lamp, battery connector, CTP connector,
And antenna shrapnel, the lower section of rear flash lamp are equipped with camera attaching device, the back side of intermediate plate is followed successively by side switch FPC from top to bottom
Pad, T deck, SIM card holder a, SIM card holder b, LCM connector and motor pad, the back side of tailgate is followed successively by from top to bottom to be penetrated
Frequency test bench, antenna shrapnel a and antenna shrapnel b.
It can be improved and phone housing installation effect the utility model has the beneficial effects that: the purpose of utility model provides one kind
Cell phone mainboard is first embedded in inside the front housing of mobile phone by the cell phone mainboard of rate during installation, according to component each on cell phone mainboard
And the positioning of handset front case internal structure, the installation effectiveness of cell phone mainboard is effectively raised, while also avoiding subsequent
Error.
Detailed description of the invention:
Fig. 1 is the utility model positive structure schematic.
Fig. 2 is the utility model structure schematic diagram.
Fig. 3 is the utility model front casing structure schematic diagram.
Specific embodiment:
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Such as a kind of specific embodiment that Fig. 1 to Fig. 3 is the utility model, cell phone mainboard is for being mounted on inside mobile phone shell
Wiring board, cell phone mainboard includes upper mainboard 1, intermediate plate 2 and tailgate 3, and intermediate plate 2 is vertically connected on the left end of mainboard 1,
The bottom of intermediate plate 2 is arranged in tailgate 3, and upper mainboard 1, intermediate plate 2 and tailgate 3 are structure as a whole, upper mainboard 1, intermediate plate 2 with
And the generally cross bar of tailgate 3 designs, jigsaw area is small, reduces the waste of material, has saved cost；
The top of upper 1 left side edge of mainboard is equipped with the first arc groove 4, and the bottom of upper 1 left side edge of mainboard is equipped with card slot
A5, the bottom on the outside of 2 center edge portion of intermediate plate are equipped with card slot b6, and the two sides of tailgate 3 are equipped with symmetrical second arc groove 7, the
One arc groove 4 and the equal semicircular in shape of the second arc groove 7, the front of upper mainboard 1 is from left to right sequentially distributed turns off the light for preceding sudden strain of a muscle
8, earphone base 9, distance-sensor 10 and USB seat 11, the lower section of USB seat 11 are equipped with earpiece PAD12, and the front of tailgate 3 is from a left side
It is followed successively by Mike's pad 13 and loudspeaker pad 14 to the right side, it is preceding to dodge turn off the light 8, earphone base 9, distance-sensor 10, USB seat 11, earpiece
Location hole is equipped near PAD12, Mike's pad 13 and loudspeaker pad 14, location hole is in subsequent cell phone mainboard installation process
In installation site of the cell phone mainboard in mobile phone shell can be accurately positioned；
Phone housing includes front housing 15 and the rear shell for being connected to 15 lower section of front housing, and the left side of front housing 15 is equipped with and the first arc
The matched evacuation column 16 of groove 4, the left side of front housing 15 are equipped with positioning column a17 and positioning column b18 from top to bottom, positioning column a17 and
The position of positioning column b18 is corresponding with card slot a5 and card slot b6 respectively, the snap ring that positioning column a17 is equipped with and card slot a5 matches
A, positioning column b18 are equipped with and card slot b6 the snap ring b, snap ring a and snap ring b that match are in the angle c, the arc inside snap ring a and snap ring b
The avris distance for being lifted off front housing 15 is 0.5mm, respectively corresponds in card slot a5 and card slot b6 and is installed to positioning column a17 and positioning column
When b18, card slot a5 and card slot b6 are respectively clamped into the inside of snap ring a and snap ring b, on the one hand can make whole mobile phone mainboard more
Accurate location and installation arrives the inside of handset front case 15, another aspect, and the arc inside snap ring a and snap ring b is lifted off the side of front housing 15
Lateral extent is 0.5mm, and the electronics housing on cell phone mainboard plate can be made to avoid the unilateral 0.5mm or more in side, height side
To evacuation 0.2mm or more, for example metal shell, 0.4mm or more is stayed in element height direction that can be conductive with cell phone mainboard upper surface,
0.2 or more is stayed with the test point on mainboard.
Wherein above-mentioned front housing 15 is equipped with rectangular recess 19, and the position of rectangular recess 19 and preceding flash lamp 8 are corresponding, can be with
Dodge before alloing turn off the light 8 with 19 location and installation of rectangular recess.
Wherein the top of above-mentioned front housing 15 is equipped with round escape port 20, the position of round escape port 20 and the position of earphone base 9
It sets corresponding, earphone base 9 and round 20 location and installation of escape port can be made.
Wherein the top of above-mentioned front housing 15 is equipped with plug slot 21, and the position of the position of plug slot 21 and USB seat 11 is corresponding,
It can make 21 location and installation of usb seat 11 and plug slot.
Wherein the height of above-mentioned earpiece PAD12 is consistent with the height inside front housing 15, can make earpiece PAD12 and front housing
15 compress, and prevent from leaking.
Wherein the bottom of above-mentioned front housing is equipped with positioning column c22, the position of the position of positioning column c22 and the second arc groove 7
It is corresponding, the installation of tailgate 3 and front housing 15 can be positioned.
Wherein the shape of above-mentioned rear shell and the shape of front housing 15 match, and front housing 15 and the matching of rear shell shape, the two can be with
Mutually insertion.
Wherein the back side of above-mentioned upper mainboard 1 is from left to right followed successively by rear flash lamp 23, battery connector 24, CTP connector
25 and antenna shrapnel 26, the lower section of rear flash lamp 23 is equipped with camera attaching device 27, the back side of intermediate plate 2 from top to bottom according to
Secondary is side switch FPC pad 28, T deck 29, SIM card holder a30, SIM card holder b31, LCM connector 32 and motor pad 33, tail
The back side of plate 3 is followed successively by radio frequency testing seat 34, antenna shrapnel a35 and antenna shrapnel b36 from top to bottom.
When the utility model is used, mobile phone shell need to pay attention to during fabrication it is some: front housing 15 and rear shell are averaged meat
Thick 1.5mm, front housing 15 and rear shell shell meat thickness cannot have mutation, need to seamlessly transit, must not locally there is too thick or too thin set
Meter prevents surface stress trace from generating, and 15 shell of front housing is designed using all plastic shell, shields following A shell meat thickness suggestion and accomplishes 0.7 or more,
When can also be designed using magnesium alloy in mould or steel disc, flatness need to accomplish 0.2, to prevent the TP shell that warps from need to guarantee enough
Intensity.
When cell phone mainboard is mounted on the inside of mobile phone shell, cell phone mainboard, which designs, is initially charged with the inside of front housing 15, and subsequent
According to the correspondence location and installation of the component on front housing 15 and cell phone mainboard.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of cell phone mainboard that can be improved with phone housing installation effectiveness, the cell phone mainboard is for being mounted on inside mobile phone shell
Wiring board, it is characterised in that: the cell phone mainboard it include upper mainboard (1), intermediate plate (2) and tailgate (3), the centre
Plate (2) is vertically connected on the left end of the upper mainboard (1), and tailgate (3) setting is described in the bottom of the intermediate plate (2)
Upper mainboard (1), intermediate plate (2) and the tailgate (3) are structure as a whole；
The top of upper mainboard (1) left side edge is equipped with the first arc groove (4), the bottom of upper mainboard (1) left side edge
Portion is equipped with card slot a (5), and the bottom on the outside of intermediate plate (2) center edge portion is equipped with card slot b (6), the two sides of the tailgate (3)
Equipped with symmetrical second arc groove (7), first arc groove (4) and second arc groove (7) equal semicircular in shape,
The upper mainboard (1) front be from left to right sequentially distributed for preceding flash lamp (8), earphone base (9), distance-sensor (10), with
And USB (11), the lower section of USB described (11) is equipped with earpiece PAD (12), and the front of the tailgate (3) is from left to right successively
For Mike's pad (13) and loudspeaker pad (14), the preceding flash lamp (8), the earphone base (9), the distance-sensor
(10), near USB described (11), the earpiece PAD (12), Mike's pad (13) and the loudspeaker pad (14)
It is equipped with location hole；
The phone housing includes front housing (15) and the rear shell that is connected to below the front housing (15), the left side of the front housing (15)
Equipped with the matched evacuation column (16) of first arc groove (4), the left side of the front housing (15) is equipped with positioning from top to bottom
The position of column a (17) and positioning column b (18), the positioning column a (17) and the positioning column b (18) respectively with the card slot a (5)
Snap ring a corresponding with the card slot b (6), that the positioning column a (17) is equipped with and the card slot a (5) matches, it is described fixed
The snap ring b, the snap ring a and the snap ring b that position column b (18) is equipped with and the card slot b (6) matches are in the angle c, the snap ring
The avris distance that arc inside a and snap ring b is lifted off the front housing (15) is 0.5mm；
The front housing (15) is equipped with rectangular recess (19), the position of the rectangular recess (19) and the preceding flash lamp (8) phase
It is corresponding.
2. a kind of cell phone mainboard that can be improved with phone housing installation effectiveness according to claim 1, it is characterised in that: institute
The top for stating front housing (15) is equipped with round escape port (20), the position of the circle escape port (20) and the earphone base (9)
Position is corresponding.
3. a kind of cell phone mainboard that can be improved with phone housing installation effectiveness according to claim 1, it is characterised in that: institute
The top for stating front housing (15) is equipped with plug slot (21), and the position of the plug slot (21) and the position of USB described (11) are opposite
It answers.
4. a kind of cell phone mainboard that can be improved with phone housing installation effectiveness according to claim 1, it is characterised in that: institute
The height for stating earpiece PAD (12) is consistent with the internal height of the front housing (15).
5. a kind of cell phone mainboard that can be improved with phone housing installation effectiveness according to claim 1, it is characterised in that: institute
The bottom for stating front housing is equipped with positioning column c (22), the position of the positioning column c (22) and the position of second arc groove (7)
It is corresponding.
6. a kind of cell phone mainboard that can be improved with phone housing installation effectiveness according to claim 1, it is characterised in that: institute
The shape of the shape and the front housing (15) of stating rear shell matches.
7. a kind of cell phone mainboard that can be improved with phone housing installation effectiveness according to claim 1, it is characterised in that: institute
State mainboard (1) the back side be from left to right followed successively by rear flash lamp (23), battery connector (24), CTP connector (25) and
Antenna shrapnel (26), the lower section of the rear flash lamp (23) are equipped with camera attaching device (27), the back side of the intermediate plate (2) from
Top to bottm is followed successively by side switch FPC pad (28), T deck (29), SIM card holder a (30), SIM card holder b (31), LCM connector (32)
And motor pad (33), the back side of the tailgate (3) are followed successively by radio frequency testing seat (34), antenna shrapnel a (35) from top to bottom
And antenna shrapnel b (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312649.5U CN209642724U (en) | 2019-03-13 | 2019-03-13 | A kind of cell phone mainboard that can be improved with phone housing installation effectiveness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312649.5U CN209642724U (en) | 2019-03-13 | 2019-03-13 | A kind of cell phone mainboard that can be improved with phone housing installation effectiveness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642724U true CN209642724U (en) | 2019-11-15 |
Family
ID=68495883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920312649.5U Active CN209642724U (en) | 2019-03-13 | 2019-03-13 | A kind of cell phone mainboard that can be improved with phone housing installation effectiveness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209642724U (en) |
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2019
- 2019-03-13 CN CN201920312649.5U patent/CN209642724U/en active Active
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