CN208424894U - A kind of FPC antenna plate - Google Patents
A kind of FPC antenna plate Download PDFInfo
- Publication number
- CN208424894U CN208424894U CN201820860026.7U CN201820860026U CN208424894U CN 208424894 U CN208424894 U CN 208424894U CN 201820860026 U CN201820860026 U CN 201820860026U CN 208424894 U CN208424894 U CN 208424894U
- Authority
- CN
- China
- Prior art keywords
- layer
- golden finger
- copper foil
- fpc antenna
- antenna plate
- 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.)
- Active
Links
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model discloses a kind of FPC antenna plates, including stacking gradually connected substrate layer, copper foil layer, cover film and ink layer, the copper foil layer is equipped with golden finger far from the side of the substrate layer, there is gap between the cover film and the golden finger, the width in the gap is greater than or equal to 0.3mm, the ink layer has the extension extended towards the copper foil layer, and the gap is filled in the extension.Golden finger and ink layer connect it is stronger be not readily separated, while effectively preventing be broken the copper foil of joint since stress is concentrated, reduce the fracture of FPC antenna plate copper foil and revealing the risk of copper, improve the reliability of FPC antenna plate.
Description
Technical field
The utility model relates to antenna industry more particularly to a kind of FPC antenna plates.
Background technique
As shown in Figure 1, existing FPC antenna plate includes stacking gradually connected release paper 7, gum layer 6, substrate layer 1, copper
Layers of foil 2, cover film 3 and ink layer 4, wherein copper foil layer 2 is additionally provided with golden finger 5, cover film 3 and oil far from the side of substrate layer 1
Layer of ink 4 is connected with the first side of the golden finger 5 respectively.
In the existing hardened structure of FPC antenna, cover film and ink layer connect with golden finger first side simultaneously, and stress can be concentrated
In the corresponding copper foil region of the first side of golden finger, it is broken copper foil；In addition, being easy hair between cover film and golden finger
It is estranged from since ink layer is overlying on cover film, cover film can cause ink layer and golden finger point after separating with golden finger
From, cause copper foil exposure aoxidize in air.
To sum up, existing FPC antenna plate reliability is relatively low.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of FPC antenna plates of high reliablity.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of FPC antenna plate, including according to
Secondary stacking connected substrate layer, copper foil layer, cover film and ink layer, the copper foil layer are equipped with gold far from the side of the substrate layer
Finger, has gap between the cover film and the golden finger, the width in the gap is greater than or equal to 0.3mm, the oil
Layer of ink has the extension extended towards the copper foil layer, and the extension fills the gap.
Further, the substrate layer is equipped with gum layer far from the side of the copper foil layer.
Further, the gum layer is equipped with release paper far from the side of the substrate layer.
Further, the joint of the ink layer and the golden finger is equipped with a fluting, described to slot close to the gold
The top surface of finger is arranged, and the depth of the fluting is less than the thickness of the golden finger.
Further, the section of the fluting is triangular in shape.
Further, the cover film is equipped with arc section close to one end of the golden finger, described in arc section connection
Cover film is close to the end face of described golden finger one end and the top surface of the cover film.
Further, the width in the gap is greater than or equal to 0.4mm.
Further, the width in the gap is greater than or equal to 0.5mm.
The utility model has the beneficial effects that: golden finger and ink layer connect it is stronger be not readily separated, have simultaneously
Effect, which is prevented, is broken the copper foil of joint since stress is concentrated, and reduces the risk of the fracture of FPC antenna plate copper foil and dew copper,
Improve the reliability of FPC antenna plate.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the FPC antenna plate of the prior art；
Fig. 2 is the cross-sectional view of the FPC antenna plate of the utility model embodiment one；
Fig. 3 is the enlarged drawing of details A in Fig. 2；
Label declaration:
1, substrate layer；2, copper foil layer；3, cover film；31, arc section；4, ink layer；41, extension；5, golden finger；6, it carries on the back
Glue-line；7, release paper；8, gap.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: the joint of golden finger and cover film is equipped with the gap of one fixed width,
The extension for being bonded in the ink layer of covering back of the membrane is filled in the gap and connects with the side of golden finger.
Please refer to Fig. 1 to Fig. 3, a kind of FPC antenna plate, including stacking gradually connected substrate layer 1, copper foil layer 2, cover film
3 and ink layer 4, the copper foil layer 2 is equipped with golden finger 5, the cover film 3 and the golden hand far from the side of the substrate layer 1
Refer to that there is gap between 5, the width in the gap is greater than or equal to 0.3mm, and the ink layer 4 has towards the copper foil layer 2
The extension 41 of extension, the extension 41 fill the gap.
The working principle of the utility model is summarized as follows: the gap of one fixed width is equipped between golden finger 5 and cover film 3,
The extension 41 for being bonded in the ink layer 4 at 3 back side of cover film is filled in gap and connects with the side of golden finger 5, increases
The contact area of ink layer 4 and golden finger 5, so that stronger be not readily separated that connect of ink layer 4 and golden finger 5；Due to oil
Layer of ink 4 has preferable flexibility and ductility, will not be in the phase of ink layer 4 and golden finger 5 the deformation of FPC antenna plate benging
The place of connecing generates biggish stress and is broken the copper foil of joint.
As can be seen from the above description, the utility model has the beneficial effects that: golden finger and connecting for ink layer it is stronger
It is not readily separated, while effectively preventing being broken the copper foil of joint since stress is concentrated, it is disconnected to reduce FPC antenna plate copper foil
The risk for splitting and revealing copper improves the reliability of FPC antenna plate.
Further, the substrate layer 1 is equipped with gum layer 6 far from the side of the copper foil layer 2.
Further, the gum layer 6 is equipped with release paper 7 far from the side of the substrate layer 1.
Further, the joint of the ink layer 4 and the golden finger 5 is equipped with a fluting 8, described to slot 8 close to institute
The top surface setting of golden finger 5 is stated, the depth of the fluting 8 is less than the thickness of the golden finger 5.
Seen from the above description, the joint of ink layer and golden finger is equipped with fluting, further reduced due to joint
Stress it is excessive and make joint copper foil be broken a possibility that,
Further, the section of the fluting 8 is triangular in shape.
Further, the cover film 3 is equipped with arc section 31 close to one end of the golden finger 5, and the arc section 31 connects
The cover film 3 is connect close to the end face of described 5 one end of golden finger and the top surface of the cover film 3.
Seen from the above description, arc section is conducive to the gap that ink is sufficient filling between golden finger and cover film, prevents
There is cavity with the joint of copper foil layer and separates ink layer with copper foil layer in ink layer, further improves FPC antenna plate
Reliability.
Further, the width in the gap is greater than or equal to 0.4mm.
Further, the width in the gap is greater than or equal to 0.5mm.
Embodiment one
Please refer to Fig. 1 to Fig. 3, the embodiments of the present invention one are as follows: a kind of FPC antenna plate, including stack gradually connected
Substrate layer 1, copper foil layer 2, cover film 3 and ink layer 4, the copper foil layer 2 far from the substrate layer 1 side be equipped with golden finger
5, there is gap, the width in the gap is greater than or equal to 0.3mm, the ink between the cover film 3 and the golden finger 5
Layer 4 has the extension 41 extended towards the copper foil layer 2, and the extension 41 fills the gap.
In the present embodiment, it is equipped with the gap of one fixed width between golden finger 5 and cover film 3, is bonded in 3 back side of cover film
The extension 41 of ink layer 4 is filled in gap and connects with the side of golden finger 5, increases connecing for ink layer 4 and golden finger 5
Contacting surface product, so that stronger be not readily separated that connect of ink layer 4 and golden finger 5；Due to ink layer 4 have preferable flexibility and
Ductility, the deformation of FPC antenna plate benging in the joint of ink layer 4 and golden finger 5 will not generate biggish stress and
It is broken the copper foil of joint.
Specifically, the substrate layer 1 is equipped with gum layer 6 far from the side of the copper foil layer 2.
Specifically, the gum layer 6 is equipped with release paper 7 far from the side of the substrate layer 1.
As optimization, the joint of the ink layer 4 and the golden finger 5 is equipped with a fluting 8, described to slot 8 close to institute
The top surface setting of golden finger 5 is stated, the depth of the fluting 8 is less than the thickness of the golden finger 5.When FPC antenna plate benging deforms
And when being squeezed the joint of golden finger 5 and ink layer 4, fluting 8 can effectively reduce the compression that joint is subject to, and prevent
Stress is excessive and is broken the copper foil of joint.
In the present embodiment, the section of the fluting 8 is triangular in shape.
In the present embodiment, the cover film 3 is equipped with arc section 31, the arc section 31 close to one end of the golden finger 5
The cover film 3 is connected close to the end face of described 5 one end of golden finger and the top surface of the cover film 3.Since ink has centainly
Mobility, on cover film 3 print ink when, arc section 31 is conducive to ink and is sufficient filling between golden finger 5 and cover film 3
Gap, prevent ink layer 4 from cavity occur with the joint of copper foil layer 2 and separate ink layer 4 with copper foil 2, further increase
The reliability of FPC antenna plate.
In the present embodiment, the width in the gap between golden finger 5 and cover film 3 is greater than or equal to 0.3mm.
Optionally, the width in the gap is greater than or equal to 0.4mm.
Optionally, the width in the gap is greater than or equal to 0.5mm.
In conclusion a kind of FPC antenna plate provided by the utility model, golden finger and ink layer connect it is stronger not
It is easily separated, while effectively preventing being broken the copper foil of joint since stress is concentrated, reduce the fracture of FPC antenna plate copper foil
With the risk of dew copper, the reliability of FPC antenna plate is improved；The joint of ink layer and golden finger is equipped with fluting, further drops
It is low due to the stress of joint is excessive and a possibility that be broken the copper foil of joint；Arc section is conducive to ink and is sufficient filling with
Gap between golden finger and cover film prevents the joint of ink layer and copper foil layer from cavity occur and making ink layer and copper foil layer
Separation, further improves the reliability of FPC antenna plate.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of FPC antenna plate, including stacking gradually connected substrate layer, copper foil layer, cover film and ink layer, the copper foil layer
Side far from the substrate layer is equipped with golden finger, it is characterised in that: there is gap between the cover film and the golden finger,
The width in the gap is greater than or equal to 0.3mm, and the ink layer has the extension extended towards the copper foil layer, described to prolong
Extending portion fills the gap.
2. FPC antenna plate according to claim 1, it is characterised in that: side of the substrate layer far from the copper foil layer
Equipped with gum layer.
3. FPC antenna plate according to claim 2, it is characterised in that: side of the gum layer far from the substrate layer
Equipped with release paper.
4. FPC antenna plate according to claim 1, it is characterised in that: the joint of the ink layer and the golden finger
Equipped with a fluting, described slot is arranged close to the top surface of the golden finger, and the depth of the fluting is less than the thickness of the golden finger
Degree.
5. FPC antenna plate according to claim 4, it is characterised in that: the section of the fluting is triangular in shape.
6. FPC antenna plate according to claim 1, it is characterised in that: the cover film is close to one end of the golden finger
Equipped with arc section, the arc section connects the cover film close to the end face of described golden finger one end and the top of the cover film
Face.
7. FPC antenna plate according to claim 1, it is characterised in that: the width in the gap is greater than or equal to 0.4mm.
8. FPC antenna plate according to claim 7, it is characterised in that: the width in the gap is greater than or equal to 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860026.7U CN208424894U (en) | 2018-06-05 | 2018-06-05 | A kind of FPC antenna plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860026.7U CN208424894U (en) | 2018-06-05 | 2018-06-05 | A kind of FPC antenna plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424894U true CN208424894U (en) | 2019-01-22 |
Family
ID=65110061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820860026.7U Active CN208424894U (en) | 2018-06-05 | 2018-06-05 | A kind of FPC antenna plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241515A (en) * | 2021-04-02 | 2021-08-10 | 深圳市飞荣达科技股份有限公司 | Communication base station antenna |
-
2018
- 2018-06-05 CN CN201820860026.7U patent/CN208424894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241515A (en) * | 2021-04-02 | 2021-08-10 | 深圳市飞荣达科技股份有限公司 | Communication base station antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208424894U (en) | A kind of FPC antenna plate | |
| CN208111561U (en) | A kind of thin lithium ion battery | |
| CN208908035U (en) | Fingerprint recognition mould group and electronic device | |
| CN206490099U (en) | One kind rotation wire mark battery handle diaphragm | |
| CN203888360U (en) | Hot stamping plate | |
| CN206451737U (en) | A kind of battery of mobile phone buffers the ink printing protective film of heat conduction | |
| CN210560216U (en) | High-heat-conductivity graphene composite film | |
| CN207966966U (en) | Semiconductor package | |
| TWI345823B (en) | Semiconductor package with wire-bonding connections | |
| CN201174381Y (en) | Construction reducing thickness of integrated circuit package | |
| CN206851149U (en) | A kind of protection pad that stickup is pressed for FPC motherboards and reinforcing film | |
| CN204773879U (en) | Crowded compound positioning rubber packing aluminium paper | |
| CN211106455U (en) | Self-service printing film for digital printing | |
| CN208632441U (en) | Enhanced water resistance environment-friendly ink coating structure | |
| CN208218746U (en) | A kind of heat conductive silica gel band | |
| CN205490450U (en) | Plastic envelope formula PCS -RX's packaging structure | |
| CN209193866U (en) | Safeguard film for cellular phone | |
| CN209144071U (en) | One kind is rectangular easily to tear paster | |
| CN219583690U (en) | Structure for improving pressure transmission copper sheet wrinkles of battery circuit board protection board | |
| CN108621525A (en) | A kind of pressure head | |
| CN215771322U (en) | Battery cell packaging structure and battery | |
| CN209821558U (en) | Backlight module | |
| CN211847784U (en) | Cotton layer structure of character form narrow limit VHB bubble returns | |
| CN216671570U (en) | Header for pressing chip heat dissipation paste | |
| CN202796929U (en) | Paster type lead frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |