CN213304336U - Flexible circuit board antenna - Google Patents
Flexible circuit board antenna Download PDFInfo
- Publication number
- CN213304336U CN213304336U CN202022737550.5U CN202022737550U CN213304336U CN 213304336 U CN213304336 U CN 213304336U CN 202022737550 U CN202022737550 U CN 202022737550U CN 213304336 U CN213304336 U CN 213304336U
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- front side
- bending
- attaching portion
- antenna main
- support
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- 238000005452 bending Methods 0.000 claims abstract description 56
- 230000006837 decompression Effects 0.000 claims abstract description 11
- 230000002950 deficient Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 2
- 238000010030 laminating Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a flexible circuit board antenna, including support and the FPC antenna main part of laminating on the support surface, the support includes the support body, the center department of the front side of support body sets up jaggedly, the both sides of support body rear side have all welded the installation piece, the top of installation piece has seted up logical groove, the top welding of support body has the reference column; this scheme, the front side portion of bending is equipped with the cross decompression through-hole by a plurality of discontinuous distributions in this FPC antenna main part, this front side portion of bending is located support top surface and preceding junction, be equipped with a plurality of cross decompression through-holes through the junction with two faces on the support complex FPC antenna main part, can reduce the resilience force that FPC antenna main part was bent, reduce because of the influence of the resilience force of bending to FPC antenna main part effect, with advancing also avoid pasting the FPC antenna main part after producing the perk, reduce equipment defective rate and rework cost.
Description
Technical Field
The utility model relates to a flexible circuit board technical field specifically is a flexible circuit board antenna.
Background
The flexible circuit board is a printed circuit with high reliability and excellent flexibility, which is made of polyester film or polyimide as a base material. The circuit can be bent at will, is light in folding weight, small in size, good in heat dissipation performance and convenient to install, and breaks through the traditional interconnection technology. In the structure of the flexible circuit, the constituent materials are an insulating film, a conductor, and an adhesive. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property.
At present with the mode of antenna flexible circuit board partial fixation to the plastic support, all paste support or casing through the mode of back double faced adhesive tape, support and casing dress FPC's region is in the same place by a lot of little curved surfaces splices, the curved surface is more, the position distance is big more can cause the FPC of dress to paste the corresponding position that can not be fine, can the perk, corrugate, climb the wall, cause the equipment defective rate high, the disability rate is high, the uniformity after the equipment is poor, paste the dress and place a period back FPC bounce-back perk.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible circuit board antenna to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flexible circuit board antenna, comprising: the FPC antenna comprises a support and an FPC antenna main body attached to the surface of the support;
the support comprises a support body, a notch is formed in the center of the front side of the support body, mounting blocks are welded on the two sides of the rear side of the support body, a through groove is formed in the top of each mounting block, and a positioning column is welded on the top of the support body;
the FPC antenna main body comprises a side edge bending joint part, a top surface joint part, a front side bending part, a first bottom surface joint part and a second bottom surface joint part, the top surface joint part is positioned at the top of the front side bending part, the side edge bending joint part is positioned at one side of the front side bending part, the first bottom surface joint part is positioned at the bottom of the front side bending part and is far away from one side of the side edge bending joint part, the second bottom surface joint part is positioned at the bottom of the front side bending part and close to one side of the side edge bending joint part, the surface of the front side bending part and the surface of the side bending joint part are both provided with a cross pressure reducing through hole, the surface of the front side bending part and the bottom of the cross pressure-reducing through hole are provided with a straight through hole, the bottom of the front side bending part is provided with a slot, the slot is located between the first bottom surface attaching portion and the second bottom surface attaching portion, and the top of the top surface attaching portion is provided with a positioning hole.
Preferably, the number of the positioning columns and the number of the positioning holes are not less than two, one ends of the positioning columns, far away from the support body, penetrate through the positioning holes, and the positioning holes are connected with the positioning columns in an inserting mode.
Preferably, the width of the notch is the same as that of the slot, and the notch is matched with the slot.
Preferably, the thickness of the FPC antenna main body is 0.5-3 mm.
Preferably, the number of the cross decompression through holes is multiple, and the cross decompression through holes are arranged on the surface of the front side bending part at equal intervals.
Preferably, the number of the straight through holes is multiple, and the straight through holes are arranged on the surface of the front side bending part at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
this FPC antenna main part's front side portion of bending is equipped with the cross decompression through-hole by a plurality of discontinuous distributions, this front side portion of bending is located support top surface and preceding junction, be equipped with a plurality of cross decompression through-holes through the junction with two faces on the support complex FPC antenna main part, can reduce the resilience force that FPC antenna main part was bent, reduce because of the influence of resilience force to FPC antenna main part effect of bending, with advancing the FPC antenna main part that also avoids pasting back and produce the perk, reduce equipment defective rate and rework cost.
Drawings
Fig. 1 is a schematic view of the fit structure of the FPC antenna main body and the bracket of the present invention;
fig. 2 is a schematic structural view of the FPC antenna main body of the present invention;
fig. 3 is an enlarged view of a portion of a in fig. 1 according to the present invention.
In the figure: 10. a support; 20. an FPC antenna main body; 101. a stent body; 102. mounting blocks; 103. a through groove; 104. a notch; 105. a positioning column; 201. the side edge is bent and attached to the part; 202. a cross pressure relief through hole; 203. positioning holes; 204. a straight through hole; 205. grooving; 206. a top surface attaching part; 207. a front side bent part; 208. a first bottom surface bonding part; 209. a second bottom surface attaching part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
as shown in fig. 1, a flexible circuit board antenna includes: a support 10 and an FPC antenna body 20 attached to the surface of the support 10.
As shown in fig. 1, the bracket 10 includes a bracket body 101, a notch 104 is formed in the center of the front side of the bracket body 101, mounting blocks 102 are welded to both sides of the rear side of the bracket body 101, a through groove 103 is formed in the top of the mounting blocks 102, and a positioning column 105 is welded to the top of the bracket body 101.
As shown in fig. 1 and 2, the FPC antenna main body 20 includes a side bending attachment portion 201, a top surface attachment portion 206, a front side bending portion 207, a first bottom surface attachment portion 208, and a second bottom surface attachment portion 209, the top surface attachment portion 206 is located at the top of the front side bending portion 207, the side bending attachment portion 201 is located at one side of the front side bending portion 207, the first bottom surface attachment portion 208 is located at the bottom of the front side bending portion 207 and is far from one side of the side bending attachment portion 201, the second bottom surface attachment portion 209 is located at the bottom of the front side bending portion 207 and is close to one side of the side bending attachment portion 201, the surface of the front side bending portion 207 and the surface of the side bending attachment portion 201 are both provided with a cross pressure-reducing through hole 202, the surface of the front side bending portion 207 and the bottom of the cross pressure-reducing through hole 202 are provided with a straight through hole 204, the bottom of the front side bending portion 207 is provided with, the slot 205 is located between the first bottom surface attaching portion 208 and the second bottom surface attaching portion 209, and the top of the top surface attaching portion 206 is provided with a positioning hole 203.
The number of the positioning columns 105 and the number of the positioning holes 203 are not less than two, one end, far away from the support body 101, of each positioning column 105 penetrates through the corresponding positioning hole 203, the positioning holes 203 are connected with the positioning columns 105 in an inserted mode, and therefore accuracy in positioning of the support 10 and the FPC antenna main body can be guaranteed. The width of the notch 104 is the same as the width of the slot 205, and the notch 104 is matched with the slot 205. The thickness of FPC antenna main part 20 is 0.5 ~ 3 mm. The number of the cross pressure reducing through holes 202 is plural, and the plurality of cross pressure reducing through holes 202 are arranged at equal intervals on the surface of the front side bending part 207. The quantity of a word through-hole 204 is a plurality of, and is a plurality of a word through-hole 204 is the equidistance on the surface of the front side portion 207 of bending and arranges, and the junction of two faces is equipped with a plurality of cross decompression through-holes 202 on support 10 complex FPC antenna main part 20, can reduce the resilience force that FPC antenna main part 20 was bent, reduces because of the influence of the resilience force of bending to FPC antenna main part 20 effect, and with advancing, FPC antenna main part 20 after also avoiding pasting produces the perk, reduces equipment defective rate and rework cost.
The structure principle is as follows: this FPC antenna main part 20's front side portion of bending 207 is equipped with the cross decompression through-hole 202 by a plurality of discontinuous distributions, this front side portion of bending 207 is located support 10 top surface and preceding junction, be equipped with a plurality of cross decompression through-holes 202 through the junction with two faces on support 10 complex FPC antenna main part 20, can reduce the resilience force that FPC antenna main part 20 was bent, reduce the influence to FPC antenna main part 20 effect because of the resilience force of bending, FPC antenna main part 20 after also avoiding pasting with advancing produces the perk, reduce equipment defective rate and rework cost.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A flexible circuit board antenna, comprising: a bracket (10) and an FPC antenna main body (20) attached to the surface of the bracket (10);
the support (10) comprises a support body (101), a notch (104) is formed in the center of the front side of the support body (101), mounting blocks (102) are welded to the two sides of the rear side of the support body (101), a through groove (103) is formed in the top of each mounting block (102), and a positioning column (105) is welded to the top of the support body (101);
the FPC antenna main body (20) comprises a side edge bending attaching portion (201), a top surface attaching portion (206), a front side bending portion (207), a first bottom surface attaching portion (208) and a second bottom surface attaching portion (209), wherein the top surface attaching portion (206) is located at the top of the front side bending portion (207), the side edge bending attaching portion (201) is located on one side of the front side bending portion (207), the first bottom surface attaching portion (208) is located at the bottom of the front side bending portion (207) and is far away from one side of the side edge bending attaching portion (201), the second bottom surface attaching portion (209) is located at the bottom of the front side bending portion (207) and is close to one side of the side edge bending attaching portion (201), cross pressure reducing through holes (202) are formed in the surface of the front side bending portion (207) and the surface of the side edge bending attaching portion (201), and a word through hole (204) is formed in the bottom of the cross pressure reducing through hole (202) in the surface of the front side bending portion (207), a groove (205) is formed in the bottom of the front side bending portion (207), the groove (205) is located between the first bottom surface attaching portion (208) and the second bottom surface attaching portion (209), and a positioning hole (203) is formed in the top of the top surface attaching portion (206).
2. A flexible circuit board antenna according to claim 1, wherein: the number of the positioning columns (105) and the number of the positioning holes (203) are not less than two, one end, far away from the support body (101), of each positioning column (105) penetrates through each positioning hole (203), and each positioning hole (203) is connected with each positioning column (105) in an inserting mode.
3. A flexible circuit board antenna according to claim 1, wherein: the width of the notch (104) is the same as that of the slot (205), and the notch (104) is matched with the slot (205).
4. A flexible circuit board antenna according to claim 1, wherein: the thickness of FPC antenna main part (20) is 0.5 ~ 3 mm.
5. A flexible circuit board antenna according to claim 1, wherein: the number of the cross decompression through holes (202) is multiple, and the cross decompression through holes (202) are arranged on the surface of the front side bending part (207) at equal intervals.
6. A flexible circuit board antenna according to claim 1, wherein: the number of the straight through holes (204) is multiple, and the straight through holes (204) are arranged on the surface of the front side bending part (207) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737550.5U CN213304336U (en) | 2020-11-24 | 2020-11-24 | Flexible circuit board antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737550.5U CN213304336U (en) | 2020-11-24 | 2020-11-24 | Flexible circuit board antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213304336U true CN213304336U (en) | 2021-05-28 |
Family
ID=76016500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022737550.5U Active CN213304336U (en) | 2020-11-24 | 2020-11-24 | Flexible circuit board antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213304336U (en) |
-
2020
- 2020-11-24 CN CN202022737550.5U patent/CN213304336U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215300 Room 009, No. 55, Shengchuang Road, Yushan Town, Kunshan, Suzhou, Jiangsu Province Patentee after: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: No. 268 Dengyun Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee before: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |