CN201075403Y - Plane monopole slit antenna with simple installation - Google Patents
Plane monopole slit antenna with simple installation Download PDFInfo
- Publication number
- CN201075403Y CN201075403Y CNU2007200514091U CN200720051409U CN201075403Y CN 201075403 Y CN201075403 Y CN 201075403Y CN U2007200514091 U CNU2007200514091 U CN U2007200514091U CN 200720051409 U CN200720051409 U CN 200720051409U CN 201075403 Y CN201075403 Y CN 201075403Y
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Abstract
The utility model relates to a flat surface monopole slot antenna that can be conveniently installed, which comprises a flexible circuit device. The flexible circuit device comprises a flexible base plate and a metal circuit pattern arranged on the flexible base plate. The slot antenna is characterized in that: one side of the flexible base plate is integrally provided with at least one connection foot that bends and extends towards the back of the flexible base plate; each connection foot is provided with a non-metal connection device, and one connection feet is provided with an antenna feed point that is connected with an input end of the metal circuit pattern and can contact an output end of a main-board radio-frequency circuit in mobile communication products to realize the communication of a circuit. Due to the smart design that one side of the flexible circuit device is integrally provided with at least one connection foot, each connection foot is provided with the non-metal connection device, and one connection foot is provided with the feedback point structure that can contact the output end of the main-board radio-frequency circuit in mobile communication products, the utility model has easy installation, reliable structure, small size and convenient use.
Description
Technical field
The utility model relates to a kind of antenna assembly, particularly a kind of planar monopole slot antenna that is applicable to radio communication product.
Background technology
In recent years, with the continuous development of wireless communication technique and widely popularizing of radio communication product, the consumer is also more and more higher to the requirement of radio communication product.For making radio communication product can satisfy the transmitting power and the receiving sensitivity of regulation, and have volume little, in light weight, be easy to carry and reception is good, support characteristics such as multiband work, many producers have proposed multiple improvement project for the antenna structure of radio communication product (as mobile phone), wherein commonly used a kind of be the planar monopole slot antenna, existing planar monopole slot antenna roughly has following three kinds of structures: one, adopt the sheet metal that is stamped to form as antenna; Two, adopt metal bar as antenna; Three, adopt hard pcb board that the surface is printed on the metallic circuit pattern as antenna etc., because the sheet metal antenna when mounted, need be fixed on antenna on the cell phone mainboard with special stand; And also need when mounted antenna is welded on the cell phone mainboard with metal bar or hard pcb board antenna, so the antenna mounting means difficulty of these structures is big, cost is higher, the mounting process consistency is bigger to the performance impact of antenna, and antenna can not satisfy the bending needs of different mobile phone profiles, shared mobile phone space is bigger, so be difficult to satisfy consumers in general's requirement.Although also there are now some can be on the market, when installing, its same existence needs antenna is welded on the cell phone mainboard, shortcomings such as inconvenience and structure are unreliable are installed with the flexible PCB antenna of different mobile phone profiles bendings.
Summary of the invention
The purpose of this utility model is at above-mentioned existing problems and deficiency, provides a kind of both volumes little, and can be according to the bending of the appearance profile of radio communication product, and the planar monopole slot antenna of easy for installation again, reliable in structure, mounting process high conformity.
The technical solution of the utility model is achieved in that
Planar monopole slot antenna easy for installation described in the utility model, comprise the flexible circuit device, this flexible circuit device comprises flexible base, board and is arranged at this flexible base, board one lip-deep metallic circuit pattern that receives conductor as signal, a side that is characterized in described flexible base, board is integrally formed with at least one connecting pin to this flexible base, board back side bending extension, be respectively equipped with the nonmetal connector that can be used for the mainboard positive connection in described each connecting pin and the mobile communication product on described each connecting pin, and wherein a connection pin is provided with and links to each other with the circuit input end of described metallic circuit pattern, and can contact with the radio circuit output on the mainboard in the mobile communication product and realize the antenna feed point of circuit communication.
Wherein, for making the utility model connect basis reliably with mainboard, can effectively reduce production costs again, the utility model adopts two connecting pins is set on above-mentioned flexible base, board, be respectively equipped with location hole on above-mentioned each connecting pin, above-mentioned nonmetal connector comprises the nonmetal connected nail that is placed through in the described location hole, and the bottom of described nonmetal connected nail is the taper elasticity guide vane end stop that has vertical notch, and described nonmetal connected nail passes the location hole of above-mentioned each connecting pin and the perforation on the external mobile communication product mainboard by its bottom, and make its taper elasticity guide vane end stop barb above-mentioned flexible circuit device and mobile communication product mainboard are linked together reliably in mobile communication product mainboard bottom surface.For guaranteeing that the antenna feed point on the above-mentioned connecting pin reliably contacts with radio circuit output on the external mobile communication product mainboard, with its reliability of structure of further reinforcement, be equipped with an insulation elastic ring that is used to push above-mentioned connecting pin on the above-mentioned nonmetal connected nail.
The utility model is owing to adopt the side at the flexible circuit device to be wholely set at least one connecting pin and the nonmetal connector of device on connecting pin dexterously, and the structure of the feedback point that setting can contact with the radio circuit output on the mainboard in the mobile communication product on a connection pin, thereby make the utility model when mounted, the flexible circuit device need be bent according to the mobile phone outline and effectively save the space of the shared mobile communication product of antenna, simultaneously can above-mentioned flexible circuit device be connected on the mainboard of mobile communication product reliably by its connecting pin and nonmetal connector again, and make metallic circuit pattern in the flexible circuit device and the radio circuit output on the mobile communication product mainboard realize electric connection by the antenna feed point on its connecting pin, so both need not add special stand in addition when installing, need not adopt soldering appliance to weld again to reach the purpose of energising, install very simple and easy, and installation technology high conformity, reliable in structure, solved existing one pole planar slot antenna effectively or need add special stand in addition, or needing by welding antenna to be connected with the mobile communication product mainboard causes installation difficulty bigger, higher and the mounting process consistency of cost is to problem such as the performance impact of antenna is bigger.And, make the utility model on basis simple in structure, easy for installation, further guarantee its reliability of structure again because the utility model adopts the connected piece structure of being made up of the nonmetal connected nail and the insulation elastic ring of bottom band taper elastic bolster guide piece.The utility model volume is little, simple in structure, reliable, it is simple and easy to process and install, and can be widely used in the various communication products.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is the perspective view under another orientation of Fig. 1;
Fig. 3 is the perspective view of flexible circuit device among Fig. 1;
Fig. 4 structural representation that to be the utility model combine with mainboard in the mobile communication product.
Embodiment
As Fig. 1-shown in Figure 4, planar monopole slot antenna easy for installation described in the utility model, comprise the flexible circuit device, this flexible circuit device comprises flexible base, board 1 and is arranged at this flexible base, board 1 one lip-deep metallic circuit patterns 2 that receive conductor as signal, wherein, the design of described metallic circuit pattern 2 can be set according to the difference of the frequency range designing requirement of mobile phone, install in use and convenient disassembly for making the utility model, and it is reliable with the draw bail of mainboard in the mobile communication product 8, one side of described flexible base, board 1 is wholely set at least one connecting pin 4 to this flexible base, board 1 back side bending extension, described each connecting pin 4 is provided with the nonmetal connector 6 that can be used for mainboard 8 positive connection in described connecting pin 4 and the mobile communication product, and wherein a connection pin 4 is provided with and links to each other with described metallic circuit pattern 2 inputs, and can contact with the radio circuit output 81 on the mainboard in the mobile communication product 8 and realize the antenna feed point 5 of circuit communication, thereby make the utility model when mounted, both can make above-mentioned flexible circuit device be vertically mounted on the top or the bottom of mobile phone according to the needs of mobile communication product, and it also can need bend and effectively save the space of the shared mobile communication product of antenna according to the mobile communication product outline, small and exquisite to reach the mobile communication product volume, the purpose of compact conformation, can make the mainboard 8 of above-mentioned flexible circuit device and mobile communication product realize positive connection by connecting pin 4 in the above-mentioned flexible circuit device and nonmetal connector 6 again simultaneously, and make the metallic circuit pattern 2 in the flexible circuit device realize electric connections with the radio circuit output 81 on the mobile communication product mainboard 8 by the antenna feed point 5 on its connecting pin 4, so both need not add special stand in addition when installing, need not adopt soldering appliance to weld again and just can reach the purpose that flexible circuit device and mobile communication product mainboard 8 reliably is connected energising, install very simple and easy, mounting hardness and installation cost have been reduced simultaneously widely, and the high conformity of mounting process, reliable in structure, solved existing one pole planar slot antenna effectively or need add special stand in addition, or needing by welding antenna to be connected with the mobile communication product mainboard causes installation difficulty bigger, cost is higher, the mounting process consistency is to problem such as the performance impact of antenna is bigger.Wherein, the position of above-mentioned antenna feed point 5 can be designed accordingly according to the pad locations on mobile communication mainboard 8 radio-frequency (RF) output end.Above-mentioned antenna feed point 5 also can design arbitrarily as required with the syndeton of metallic circuit pattern 2, as shown in Figure 3, the utility model adopts the circuit input end of above-mentioned metallic circuit pattern 2 to extend out on the surface of above-mentioned connecting pin 4, then above-mentioned antenna feed point 5 directly is arranged on the circuit input end of metallic circuit pattern 2 on these connecting pin 4 surfaces.As shown in Figures 1 to 4, for making the utility model connect basis reliably with mainboard 8, can effectively reduce production costs again, the utility model adopts two connecting pins 3 is set on the side of above-mentioned flexible base, board 1,4, and at each connecting pin 3, be respectively equipped with location hole 31 on 4,41, above-mentioned each nonmetal connector 6 comprises and is placed through described each location hole 31 respectively, nonmetal connected nail 61 in 41, and the bottom of described nonmetal connected nail 61 is passed above-mentioned each connecting pin 3 for the middle back taper elasticity guide vane end stop 63 that has vertical notch 64, described each nonmetal connected nail 61 by its bottom, 4 location hole 31,41 and external mobile communication product mainboard 8 on perforation, and make its taper elasticity guide vane end stop 63 barbs above-mentioned flexible circuit device and mobile communication product mainboard 8 are linked together reliably in mobile communication product mainboard 8 bottom surfaces.For guaranteeing that the antenna feed point 5 on the above-mentioned connecting pin 4 reliably contacts with radio circuit output 81 on the external mobile communication product mainboard 8, with its reliability of structure of further reinforcement, be equipped with an insulation elastic ring 62 that is used to push above-mentioned each connecting pin 3,4 on above-mentioned each nonmetal connected nail 61.Wherein, above-mentioned insulation elastic ring 62 is for being made by PVC or other elastomeric material of 70 degree.Above-mentioned each connecting pin 3,4 and flexible base, board 1 be 90 the degree or near 90 the degree bending angles.The utility model can be positioned on the end face of mobile communication device perpendicular to the mainboard 8 of mobile communication product.The utility model volume is little, simple in structure, reliable, it is simple and easy to process and install, and can be widely used in the various communication products.
Claims (8)
1. planar monopole slot antenna easy for installation, comprise the flexible circuit device, this flexible circuit device comprises flexible base, board (1) and is arranged at this flexible base, board (1) one lip-deep metallic circuit pattern (2) that receives conductor as signal, a side that it is characterized in that described flexible base, board (1) is wholely set at least one connecting pin (4) to the bending extension of this flexible base, board (1) back side, and be respectively equipped with the nonmetal connector (6) that can be used for the mainboard (8) in described connecting pin (4) and the mobile communication product is realized positive connection on described each connecting pin (4), wherein a connection pin (4) is provided with and links to each other with the circuit input end of described metallic circuit pattern (2), and can contact with the radio circuit output (81) on the mainboard in the mobile communication product (8) and realize the antenna feed point (5) of circuit communication.
2. planar monopole slot antenna according to claim 1, the circuit input end that it is characterized in that above-mentioned metallic circuit pattern (2) extends out on the surface of above-mentioned connecting pin (4), and above-mentioned antenna feed point (5) is positioned on metallic circuit pattern (2) input on this connecting pin (4) surface.
3. planar monopole slot antenna according to claim 1 and 2, it is characterized in that above-mentioned flexible base, board (1) is provided with two connecting pins (3,4), and each connecting pin (3,4) be respectively equipped with location hole (31 on, 41), above-mentioned each nonmetal connector (6) comprises and is placed through described each location hole (31 respectively, 41) Nei nonmetal connected nail (61), the bottom of described nonmetal connected nail (61) is for having the back taper elasticity guide vane end stop (63) of vertical notch (64), and described each nonmetal connected nail (61) passes above-mentioned each connecting pin (3 by its bottom, 4) location hole (31,41) and the perforation on the external mobile communication product mainboard (8), and make its elasticity guide vane end stop (63) barb above-mentioned flexible circuit device and mobile communication product mainboard (8) are linked together reliably in mobile communication product mainboard (8) bottom surface.
4. planar monopole slot antenna according to claim 3, the middle part that it is characterized in that above-mentioned each nonmetal connected nail (61) are equipped with one respectively and are used to push above-mentioned each connecting pin (3,4) and guarantee that antenna feed point (5) and the radio circuit output (81) on the external mobile communication product mainboard (8) on the above-mentioned connecting pin (4) realize the insulation elastic ring (62) that reliably contacts.
5. planar monopole slot antenna according to claim 4 is characterized in that above-mentioned insulation elastic ring (62) is for being made by 70 PVC that spend.
6. planar monopole slot antenna according to claim 1 is characterized in that above-mentioned each connecting pin (3,4) and flexible base, board (1) are the bending angle of 90 degree.
7. planar monopole slot antenna according to claim 1 is characterized in that the particular location of above-mentioned antenna feed point (5) on connecting pin (4) can decide according to the position of the radio circuit output (81) of mobile communication product mainboard (8).
8. planar monopole slot antenna according to claim 1 is characterized in that above-mentioned flexible circuit device can be positioned on the end face of mobile communication device perpendicular to the mainboard (8) of mobile communication product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200514091U CN201075403Y (en) | 2007-05-14 | 2007-05-14 | Plane monopole slit antenna with simple installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200514091U CN201075403Y (en) | 2007-05-14 | 2007-05-14 | Plane monopole slit antenna with simple installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075403Y true CN201075403Y (en) | 2008-06-18 |
Family
ID=39520660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200514091U Expired - Fee Related CN201075403Y (en) | 2007-05-14 | 2007-05-14 | Plane monopole slit antenna with simple installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075403Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050777A (en) * | 2012-12-30 | 2013-04-17 | 惠州硕贝德无线科技股份有限公司 | FPC (flexible printed circuit) antenna and assembly method for FPC antenna and mobile terminal casing |
| CN103348536A (en) * | 2011-02-09 | 2013-10-09 | 日本电气株式会社 | Slot antenna |
| CN103715492A (en) * | 2012-10-08 | 2014-04-09 | 环旭电子股份有限公司 | Antenna module group |
-
2007
- 2007-05-14 CN CNU2007200514091U patent/CN201075403Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103348536A (en) * | 2011-02-09 | 2013-10-09 | 日本电气株式会社 | Slot antenna |
| CN103348536B (en) * | 2011-02-09 | 2015-06-17 | 日本电气株式会社 | Slot antenna |
| US9166300B2 (en) | 2011-02-09 | 2015-10-20 | Nec Corporation | Slot antenna |
| CN103715492A (en) * | 2012-10-08 | 2014-04-09 | 环旭电子股份有限公司 | Antenna module group |
| CN103050777A (en) * | 2012-12-30 | 2013-04-17 | 惠州硕贝德无线科技股份有限公司 | FPC (flexible printed circuit) antenna and assembly method for FPC antenna and mobile terminal casing |
| CN103050777B (en) * | 2012-12-30 | 2015-04-29 | 惠州硕贝德无线科技股份有限公司 | FPC (flexible printed circuit) antenna and assembly method for FPC antenna and mobile terminal casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20120514 |