CN209608925U - A kind of flexible circuit board for mobile phone - Google Patents
A kind of flexible circuit board for mobile phone Download PDFInfo
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- CN209608925U CN209608925U CN201821816063.4U CN201821816063U CN209608925U CN 209608925 U CN209608925 U CN 209608925U CN 201821816063 U CN201821816063 U CN 201821816063U CN 209608925 U CN209608925 U CN 209608925U
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Abstract
The utility model discloses a kind of flexible circuit board for mobile phone, including aluminum substrate, the upper end of the aluminum substrate is bonded with the first glue-line, the upper end of aluminum substrate is bonded with the first glue-line, the upper end of first glue-line is bonded with route layers of copper, the upper end of route layers of copper is bonded with the second heat-conducting layer, the upper end of second heat-conducting layer is bonded with the second glue-line, the upper end of second glue-line is bonded with the first heat-conducting layer, the upper end of first heat-conducting layer is equipped with insulating layer, the inner top side of the aluminum substrate is equipped with thermal trough, the surge tank of setting, screw rod and fastening nut, when solving mobile phone and dropping or hit, board part damage, cause mobile phone can not normal use the problem of, the thermal trough of setting, graphite linings, it is excessively high using generating heat for a long time to solve flexible circuit board, heat dissipation effect is bad, cause electronic product fever serious, influence making for electronic product The problem of with the service life.
Description
Technical field
The utility model relates to circuit board technology field, specially a kind of flexible circuit board for mobile phone.
Background technique
Flexible circuit board is also known as " soft board ", is the printed circuit made of insulating substrate flexible, and flexible circuit provides excellent
Good electrical property is able to satisfy smaller and more high-density installation design needs, it helps reduces assembling procedure and enhancing can
By property, flexible circuit board is the only solution for meeting miniaturization of electronic products and movement requirement, can be with free bend, volume
Around, fold, millions of time dynamic bendings can be born without damaging conducting wire, any arrangement can be required according to space layout, and
It is arbitrarily moved and flexible in three-dimensional space, to reach the integration that components and parts assembling is connected with conducting wire;Flexible circuit board can be big
The big volume and weight for reducing electronic product, is applicable in the needs that electronic product develops to high density, miniaturization, highly reliable direction.
Existing flexible circuit board is used in the closed spaces such as mobile phone and tablet computer, and use for a long time will generate heat
Excessively high, heat dissipation effect is bad, causes electronic product fever serious, influences the service life of electronic product, and existing flexible wires
Road plate is bonded in interior of mobile phone, and when mobile phone is dropped or is hit, wiring board is easy to fall off, and board part damage leads to hand
Machine can not normal use.
Utility model content
The purpose of this utility model is to provide a kind of flexible circuit board for mobile phone, will to solve use for a long time
The problem of generating heat excessively high, causing electronic product fever serious, influence the service life of electronic product.
To achieve the above object, the utility model provides the following technical solutions: a kind of flexible circuit board for mobile phone, packet
Include aluminum substrate, the first glue-line, route layers of copper, the first heat-conducting layer, the second heat-conducting layer, the second glue-line and insulating layer, the aluminum substrate
Upper end be bonded with the first glue-line, the upper end of aluminum substrate is bonded with the first glue-line, and the upper end of the first glue-line is bonded with route layers of copper,
The upper end of route layers of copper is bonded with the second heat-conducting layer, and the upper end of the second heat-conducting layer is bonded with the second glue-line, the upper end of the second glue-line
It is bonded with the first heat-conducting layer, the upper end of the first heat-conducting layer is equipped with insulating layer, and the inner top side of the aluminum substrate is equipped with thermal trough.
Preferably, the two sides of the aluminum substrate are welded with the first fixed plate, and the lower end of the aluminum substrate is equipped with Mobile phone bottom plate,
The upper end face of the Mobile phone bottom plate is welded with screw rod, and the screw rod and the first fixed plate are socketed, the outside socket of the screw rod
There is fastening nut.
Preferably, the upper end of the insulating layer is equipped with surge tank, and the upper end of the surge tank is fixedly connected with mobile phone top plate.
Preferably, the top inner side of the surge tank is welded with the second fixed plate, is equipped with sliding slot in second fixed plate,
The inner tip of the surge tank is provided with damping spring, and the bottom end of the damping spring is provided with connecting plate, the connecting plate
Bottom end be provided with connecting rod, the two sides of the connecting plate are provided with slide plate, and the slide plate is slidably connected with sliding slot.
Compared with prior art, the utility model has the beneficial effects that the flexible circuit board for being used for mobile phone:
1. be fixed on wiring board preferably in mobile phone by surge tank, screw rod and fastening nut, make mobile phone drop or by
To when hitting, damping is carried out to wiring board, prevents wiring board because vibration falls off, guarantees the normal use of mobile phone.
2. being superimposed by thermal trough, graphite linings, playing the role of heat conduction and heat radiation, carry out electronic product preferably
Heat dissipation, will not reduce the service life of electronic product.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the shock-damping structure overall structure diagram of the utility model.
In figure: 1, mobile phone top plate；2, screw rod；3, fastening nut；4, the first fixed plate；5, Mobile phone bottom plate；6, insulating layer；7,
First heat-conducting layer；8, the second glue-line；9, the second heat-conducting layer；10, route layers of copper；11, the first glue-line；12, aluminum substrate；13, thermally conductive
Slot；14, connecting rod；15, slide plate；16, connecting plate；17, damping spring；18, sliding slot；19, surge tank；20, the second fixed plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
The utility model provides a kind of technical solution: please referring to Fig. 1 and Fig. 2, a kind of flexible circuit board for mobile phone, packet
Aluminum substrate 12, the first glue-line 11, route layers of copper 10, the first heat-conducting layer 7, the second heat-conducting layer 9, the second glue-line 8 and insulating layer 6 are included,
It is characterized by: the upper end of aluminum substrate 12 is bonded with the first glue-line 11, the upper end of aluminum substrate 12 is bonded with the first glue-line 11, first
The upper end of glue-line 11 is bonded with route layers of copper 10, and the upper end of route layers of copper 10 is bonded with the second heat-conducting layer 9, the second heat-conducting layer 9
Upper end is bonded with the second glue-line 8, and the first glue-line 11 and the second glue-line 8 are hot pressing glue, and hot pressing glue is hot pressure sensitive adhesive, passes through after sizing
Hot-press solidifying, not only there is insulation effect, but also a long service life, and the upper end of the second glue-line 8 is bonded with the first heat-conducting layer 7, and first
Heat-conducting layer 7 is the aluminium powder layer that graininess aluminium powder is constituted, and the second heat-conducting layer 9 is the graphite linings that granular heat conductive graphite powder is constituted,
The particle mesh number of second heat-conducting layer 9 be 600 mesh, the first heat-conducting layer 7 be 1200 mesh, the second heat-conducting layer 9 by heat conductive graphite powder into
It crosses hot melt to be combined, the first heat-conducting layer 7 is combined by graininess aluminium powder by hot melt, thickness 0.2mm, plays thermally conductive dissipate
Thermal effect, the upper end of the first heat-conducting layer 7 are equipped with insulating layer 6, and the inner top side of aluminum substrate 12 is equipped with thermal trough 13, and thermal trough 13 is
Arc groove, the two sides of aluminum substrate 12 are welded with the first fixed plate 4, and the lower end of aluminum substrate 12 is equipped with Mobile phone bottom plate 5, Mobile phone bottom plate 5
Upper end face be welded with screw rod 2, screw rod 2 and the first fixed plate 4 are socketed, and the outside of screw rod 2 is socketed with fastening nut 3, are insulated
The upper end of layer 6 is equipped with surge tank 19, and the upper end of surge tank 19 is fixedly connected with mobile phone top plate 1, the top inner side weldering of surge tank 19
It is connected to the second fixed plate 20, is equipped with sliding slot 18 in the second fixed plate 20, the inner tip of surge tank 19 is provided with damping spring 17,
The bottom end of damping spring 17 is provided with connecting plate 16, and the bottom end of connecting plate 16 is provided with connecting rod 14, and the two sides of connecting plate 16 are equal
It is provided with slide plate 15, slide plate 15 is slidably connected with sliding slot 18.
When the utility model is specifically implemented: in use, 10 adstante febre of route layers of copper, passes through what is contacted with route layers of copper 10
First glue-line 11 and the second heat-conducting layer 9 carry out thermally conductive, and then the heat of the second heat-conducting layer 9 is carried out thermally conductive by the second glue-line 8, and the
The heat of two glue-lines 8 passes through the first heat-conducting layer 7 again and carries out thermally conductive, and the first glue-line 11 passes through 13 pairs of heat of thermal trough on aluminum substrate 12
Amount carries out heat conduction and heat radiation, and superposition can play the role of heat conduction and heat radiation together, keep wiring board heat dissipation effect more preferable, will not reduce electricity
The service life of sub- product is socketed in the first fixed plate 4 on the screw rod 2 of Mobile phone bottom plate 5, when wiring board is installed then tight
Gu 3 sets of nut on screw rod 2, forward direction screws fastening nut 3, is fixed on wiring board preferably in mobile phone, drop when mobile phone or
When being hit, connecting rod 14 is subjected to displacement, and is press-connected plate 16, slides connecting plate 16 in sliding slot 18 by slide plate 15,
To squeeze damping spring 17, damping spring 17 gives connecting rod 14 1 power by the elastic force of spring, to carry out to wiring board
Damping when mobile phone being made to drop or be hit, carries out damping to wiring board, prevents wiring board because vibration falls off, guarantee mobile phone
Normal use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of flexible circuit board for mobile phone, including aluminum substrate (12), the first glue-line (11), route layers of copper (10), first
Heat-conducting layer (7), the second heat-conducting layer (9), the second glue-line (8) and insulating layer (6), it is characterised in that: the aluminum substrate (12) it is upper
End is bonded with the first glue-line (11), and the upper end of aluminum substrate (12) is bonded with the first glue-line (11), and the upper end of the first glue-line (11) is viscous
It is connected to route layers of copper (10), the upper end of route layers of copper (10) is bonded with the second heat-conducting layer (9), and the upper end of the second heat-conducting layer (9) is viscous
It is connected to the second glue-line (8), the upper end of the second glue-line (8) is bonded with the first heat-conducting layer (7), and the upper end of the first heat-conducting layer (7) is equipped with
The inner top side of insulating layer (6), the aluminum substrate (12) is equipped with thermal trough (13).
2. a kind of flexible circuit board for mobile phone according to claim 1, it is characterised in that: the aluminum substrate (12)
Two sides are welded with the first fixed plate (4), and the lower end of the aluminum substrate (12) is equipped with Mobile phone bottom plate (5), the Mobile phone bottom plate (5)
Upper end face is welded with screw rod (2), and the screw rod (2) and the first fixed plate (4) are socketed, and is socketed on the outside of the screw rod (2)
Fastening nut (3).
3. a kind of flexible circuit board for mobile phone according to claim 1, it is characterised in that: the insulating layer (6)
Upper end is equipped with surge tank (19), and the upper end of the surge tank (19) is fixedly connected with mobile phone top plate (1).
4. a kind of flexible circuit board for mobile phone according to claim 3, it is characterised in that: the surge tank (19)
Top inner side is welded with the second fixed plate (20), is equipped with sliding slot (18) in second fixed plate (20), the surge tank (19)
Inner tip be provided with damping spring (17), the bottom end of the damping spring (17) is provided with connecting plate (16), the connection
The bottom end of plate (16) is provided with connecting rod (14), and the two sides of the connecting plate (16) are provided with slide plate (15), the slide plate
(15) it is slidably connected with sliding slot (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816063.4U CN209608925U (en) | 2018-11-06 | 2018-11-06 | A kind of flexible circuit board for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816063.4U CN209608925U (en) | 2018-11-06 | 2018-11-06 | A kind of flexible circuit board for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209608925U true CN209608925U (en) | 2019-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821816063.4U Active CN209608925U (en) | 2018-11-06 | 2018-11-06 | A kind of flexible circuit board for mobile phone |
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| Country | Link |
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| CN (1) | CN209608925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031724A (en) * | 2019-12-19 | 2020-04-17 | 林义 | Shock-proof mounting rack for vibration element of electronic device |
-
2018
- 2018-11-06 CN CN201821816063.4U patent/CN209608925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031724A (en) * | 2019-12-19 | 2020-04-17 | 林义 | Shock-proof mounting rack for vibration element of electronic device |
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