CN201859940U - Built-in antenna device and portable terminal with same - Google Patents
Built-in antenna device and portable terminal with same Download PDFInfo
- Publication number
- CN201859940U CN201859940U CN2010205126075U CN201020512607U CN201859940U CN 201859940 U CN201859940 U CN 201859940U CN 2010205126075 U CN2010205126075 U CN 2010205126075U CN 201020512607 U CN201020512607 U CN 201020512607U CN 201859940 U CN201859940 U CN 201859940U
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- combined hole
- antenna
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- pcb
- circuit board
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Abstract
The utility model provides a built-in antenna device and a portable terminal with the same. The built-in antenna device comprises an antenna carrier and a printed circuit board (PCB); an antenna pattern is pasted on the upper surface of the antenna carrier; a combining rod extending downwardly is formed on the lower surface of the antenna carrier; a combining part is formed on the end part of the combining rod; a combining hole is formed on the PCB; and the combining hole is combined with the combining part of the antenna carrier. Because the antenna carrier can be assembled on the PCB without other spare parts, the built-in antenna device not only can assure the set space of the antenna pattern, but also can eliminate the factors that influence on the radiation function of the antenna pattern.
Description
Technical field
The portable terminal that the utility model relates to a kind of built-in antenna device and has this built-in antenna device.
Background technology
In recent years, along with popularizing of portable terminals such as PCS, GPS, DCS, PDA, cellular phone, wireless notepad, these portable terminals are healed on function and are become abundant, and more frivolous in design and be easy to carry.
This portable terminal possesses the antenna that receives and send signal usually.But,, then can influence portability if this antenna protrudes in the surface of portable terminal.Therefore, the portable terminal that emerges in recent years adopts built-in antenna mostly.
Usually, the antenna carrier (antenna carrier) that comprises of built-in antenna and be mounted on antenna pattern on this antenna carrier.Described antenna carrier is generally formed by Merlon (PC) moulding, and by on screw combination or trip combination other the parts around being fixed on.
Yet, when adopting screw combination fixed antenna carrier,, therefore can influence the radiation function of antenna pattern because screw is made by metal material usually.And, owing to need to use screw, therefore can increase manufacturing cost.
And, when adopting trip combination fixed antenna carrier, needing to arrange the space that is used to be provided with trip, the space that therefore antenna pattern is set is restricted.And, need with parts that trip combines on the joint portion is set, therefore make manufacturing process become complicated.
The utility model content
The utility model proposes in order to address the above problem, and its purpose is to provide a kind of parts that do not need other just antenna carrier can be assemblied in the built-in antenna device of the portable terminal on the printed circuit board (PCB).
Another purpose of the present utility model is to provide a kind of portable terminal with above-mentioned built-in antenna device.
To achieve these goals, built-in antenna device according to portable terminal of the present utility model comprises: antenna carrier, the upper surface of this antenna carrier is pasted with antenna pattern, and lower surface is formed with the connecting rod that extends to downside, and the end of this connecting rod is formed with the joint portion; Printed circuit board (PCB) is formed with combined hole on this printed circuit board (PCB), and this combined hole combines with the joint portion of described antenna carrier.
And described joint portion comprises: with the Embedded Division that described connecting rod is connected, this Embedded Division is embedded in the described combined hole; With the head that described Embedded Division is connected, this head is stuck in around the described combined hole.
And described printed circuit board (PCB) also has the engagement groove that connects along above-below direction, and this engagement groove extends to described combined hole side from a lateral edges of described printed circuit board (PCB), and is connected with described combined hole.Described Embedded Division is embedded in the described combined hole by described engagement groove.
And the width of described engagement groove narrows down to described combined hole side gradually from a lateral edges of described printed circuit board (PCB), and the width of the part that is connected with described combined hole of described engagement groove is less than the diameter of described combined hole.
And described antenna carrier is become by polycarbonate resin with described connecting rod, and described joint portion has elasticity, and described antenna carrier, described connecting rod and described joint portion form as one.
And described joint portion is made by polyurethane.
And described connecting rod is at least two, and described combined hole is corresponding with described connecting rod.
And, comprise according to portable terminal on the other hand of the present utility model: antenna carrier, the upper surface of this antenna carrier is pasted with antenna pattern, and lower surface is formed with the connecting rod that extends to downside, and the end of this connecting rod is formed with the joint portion; Printed circuit board (PCB), this printed circuit board (PCB) is arranged on the inside of described portable terminal, and is formed with combined hole, and this combined hole combines with the joint portion of described antenna carrier.
And described joint portion comprises: with the Embedded Division that described connecting rod is connected, this Embedded Division is embedded in the described combined hole; With the head that described Embedded Division is connected, this head is stuck in around the described combined hole.
And described printed circuit board (PCB) also has the engagement groove that connects along above-below direction, and this engagement groove extends to described combined hole side from a lateral edges of described printed circuit board (PCB), and is connected with described combined hole.Described Embedded Division is embedded in the described combined hole by described engagement groove.
In sum, according to built-in antenna device of the present utility model and portable terminal with this built-in antenna device, owing to do not need other parts just antenna carrier can be assemblied on the miscellaneous part, therefore not only can guarantee the space that is provided with of antenna pattern, and the factor of the radiation function of the antenna pattern of can eliminating the effects of the act.
Description of drawings
Fig. 1 is the stereogram of the portable terminal of employing built-in antenna device of the present utility model;
Fig. 2 is the exploded perspective view of the built-in antenna device of the utility model first embodiment;
Fig. 3 is the stereogram of antenna carrier of the built-in antenna device of the utility model first embodiment;
Fig. 4 is the schematic diagram that the antenna carrier of the built-in antenna device of explanation the utility model first embodiment combines with printed circuit board (PCB);
Fig. 5 is the stereogram of confined state of the built-in antenna device of the utility model first embodiment;
Fig. 6 is the stereogram of antenna carrier of the built-in antenna device of the utility model second embodiment;
Fig. 7 is the schematic diagram that the antenna carrier of the built-in antenna device of explanation the utility model second embodiment combines with printed circuit board (PCB);
Fig. 8 is the stereogram of confined state of the built-in antenna device of the utility model second embodiment;
Fig. 9 is the excision part insertion section stereogram afterwards of the built-in antenna device of the utility model second embodiment.
Main symbol description: 10 is portable terminal, and 100 is the built-in antenna device, and 110,210 is antenna carrier, and 115,215 is the joint portion, and 120,220 is printed circuit board (PCB), and 121,221 is combined hole.
Embodiment
Below, describe in detail according to preferred embodiment of the present utility model with reference to accompanying drawing.
Though the mobile terminals with straight-plate-type in the present embodiment is that example describes, and is not limited thereto.Built-in antenna device of the present utility model goes on the terminals such as GPS, PDA and various mobile terminals.
Fig. 1 is the stereogram of the portable terminal of employing built-in antenna device of the present utility model.
As shown in Figure 1, be the mobile terminals of straight-plate-type according to portable terminal 10 of the present utility model, its front surface 11 is provided with display unit 12.The top of described display unit 12 is provided with receiver 13, and the bottom is provided with loudspeaker 14.Described display unit 12 can adopt touch-screen.
And portable terminal 10 is provided with according to built-in antenna device 100 of the present utility model (with reference to figure 2), and this built-in antenna device 100 can be arranged on A part or the B inside partly that dots among Fig. 1.
Fig. 2 is the exploded perspective view of the built-in antenna device of the utility model first embodiment, and Fig. 3 is the stereogram of antenna carrier of the built-in antenna device of the utility model first embodiment.
As shown in Figures 2 and 3, built-in antenna device 100 according to first embodiment comprises: antenna carrier 110, the upper surface 111 of this antenna carrier 110 is pasted with antenna pattern (not shown), lower surface 112 is formed with the connecting rod 116 that extends to downside, and the end of this connecting rod 116 is formed with joint portion 115; Printed circuit board (PCB) 120 is formed with combined hole 121 on this printed circuit board (PCB) 120, and this combined hole 121 combines with the joint portion 115 of described antenna carrier 110.
In the present embodiment,, be not limited thereto though described antenna carrier 110 is fixed on the printed circuit board (PCB) 120, as long as can fixed antenna carrier 110, then can use other around parts.
Described antenna carrier 110 is rectangle substantially, and has certain height, so that it is spaced a predetermined distance to be mounted on the described antenna pattern and the printed circuit board (PCB) 120 of upper surface 111.This structure is compared antenna pattern is set directly at structure on the printed circuit board (PCB), and the noise effect that is subjected to is less.Therefore, the actual characteristic of antenna and the deviation of theoretical characteristics are less, and the various parts that are installed on printed circuit board (PCB) can stably be worked.
And described antenna carrier 110 and described connecting rod 116 are one by Merlon (PC) resin injection molding.In the present embodiment, be provided with a pair of connecting rod 116, but the quantity of connecting rod 116 is not limited thereto, can changes its quantity as required.In order on printed circuit board (PCB) 120, to be fitted to each other portion 115, be formed with on the printed circuit board (PCB) 120 and described connecting rod 116 corresponding combined holes 121.
Described joint portion 115 is made by elastomeric material.In the utility model, described joint portion 115 is preferably made by polyurethane (Urethane).
And in the built-in antenna device 100 provided by the utility model, described connecting rod 116 and described joint portion 115 are shaped to one by quadric injection mould.
The schematic diagram that Fig. 4 combines with printed circuit board (PCB) for the antenna carrier of the built-in antenna device of explanation the utility model first embodiment, Fig. 5 are the stereogram of confined state of the built-in antenna device of the utility model first embodiment.
Described printed circuit board (PCB) 120 has combined hole 121 and the engagement groove 122 that forms along the above-below direction perforation, and this engagement groove 122 extends to described combined hole 121 sides from a lateral edges of described printed circuit board (PCB) 120, and is connected with described combined hole 121.In order easily to insert following Embedded Division 114, preferably, the width of described engagement groove 122 narrows down to described combined hole 121 sides gradually from described printed circuit board (PCB) 120 1 lateral edges, and in order stably to fix following Embedded Division 114, preferably, the width of the part that is connected with described combined hole 121 of described engagement groove 122 is less than the diameter of described combined hole 121.
In the present embodiment, described joint portion 115 comprises Embedded Division 114 that is connected with described connecting rod 116 and the head 113 that is connected with this Embedded Division 114.
As shown in Figure 4, when described Embedded Division 114 was embedded in the described combined hole 121 by described engagement groove 122, described head 113 was stuck in around the described combined hole 121, and in view of the above as shown in Figure 5, described antenna carrier 110 is fixed on the described printed circuit board (PCB) 120.
Below, with reference to the built-in antenna device of Fig. 6 to Fig. 9 explanation according to the utility model second embodiment.For the structure identical with first embodiment, the repetitive description thereof will be omitted.
Fig. 6 is the stereogram of antenna carrier of the built-in antenna device of the utility model second embodiment.
As shown in Figure 6, the antenna carrier 210 of the built-in antenna device of second embodiment also comprise the antenna pattern (not shown) that is mounted on upper surface, the connecting rod 216 that extends to downside from lower surface and the joint portion 215 that is formed on the end of described connecting rod 216.
The difference of second embodiment and first embodiment is, joint portion 215 comprises Embedded Division 214 that is connected with described connecting rod 216 and the insertion section 217 that is connected with this Embedded Division 214, and described printed circuit board (PCB) 220 only possesses the combined hole 221 (with reference to Fig. 7) that forms along the above-below direction perforation, promptly can omit engagement groove.
Fig. 7 is the schematic diagram that the antenna carrier of the built-in antenna device of explanation the utility model second embodiment combines with printed circuit board (PCB), Fig. 8 is the stereogram of confined state of the built-in antenna device of the utility model second embodiment, and Fig. 9 is the stereogram after the excision part insertion section of built-in antenna device of the utility model second embodiment.
Described insertion section 217 is used for joint portion 215 is incorporated in the described combined hole 221.Therefore, the front end of described insertion section 217 is compared part (bottom) taper that is connected with Embedded Division 214, and the diameter of the front end of described insertion section 217 is less than the diameter of described combined hole 221, easily to pass described combined hole 221.Preferably, described insertion section 217 is conical.
In addition, the joint portion 215 of present embodiment also has elasticity, and preferably, is made by polyurethane.As shown in Figure 7, when passing described combined hole 221 when the insertion section of described joint portion 215 217 strains, described Embedded Division 214 is embedded in the described combined hole 221, and the described bottom of described insertion section 217 is stuck in around the described combined hole 221, in view of the above as shown in Figure 8, described antenna carrier 210 is fixed on the described printed circuit board (PCB) 220.
And as shown in Figure 9, in order to save the inner space of portable terminal 10, described antenna carrier 210 is assembled to after the described printed circuit board (PCB) 220, can excise a part of insertion section 217, and keep the bottom of certain thickness insertion section 217, form head 213 thus, to support described antenna carrier 210.
The embodiment and the structure shown in the accompanying drawing of the record of this specification only are most preferred embodiments of the present utility model, rather than represent technological thought of the present utility model fully, so should be realized that according to the application and may have the embodiment that can replace this specification record and the various equivalents and the variation of the formation shown in the accompanying drawing.
Claims (10)
1. the built-in antenna device of a portable terminal is characterized in that comprising:
Antenna carrier, the upper surface of this antenna carrier is pasted with antenna pattern, and lower surface is formed with the connecting rod that extends to downside, and the end of this connecting rod is formed with the joint portion;
Printed circuit board (PCB) is formed with combined hole on this printed circuit board (PCB), and this combined hole combines with the joint portion of described antenna carrier.
2. built-in antenna device as claimed in claim 1 is characterized in that described joint portion comprises: with the Embedded Division that described connecting rod is connected, this Embedded Division is embedded in the described combined hole; With the head that described Embedded Division is connected, this head is stuck in around the described combined hole.
3. built-in antenna device as claimed in claim 2, it is characterized in that described printed circuit board (PCB) also has the engagement groove that connects along above-below direction, this engagement groove extends to described combined hole side from a lateral edges of described printed circuit board (PCB), and is connected with described combined hole
Described Embedded Division is embedded in the described combined hole by described engagement groove.
4. built-in antenna device as claimed in claim 3, the width that it is characterized in that described engagement groove narrows down to described combined hole side gradually from a lateral edges of described printed circuit board (PCB), and the width of the part that is connected with described combined hole of described engagement groove is less than the diameter of described combined hole.
5. as any described built-in antenna device in the claim 2 to 4, it is characterized in that described antenna carrier is become by polycarbonate resin with described connecting rod, described joint portion has elasticity, and described antenna carrier, described connecting rod and described joint portion form as one.
6. built-in antenna device as claimed in claim 5 is characterized in that described joint portion made by polyurethane.
7. built-in antenna device as claimed in claim 2 is characterized in that described connecting rod is at least two, and described combined hole is corresponding with described connecting rod.
8. portable terminal is characterized in that comprising:
Antenna carrier, the upper surface of this antenna carrier is pasted with antenna pattern, and lower surface is formed with the connecting rod that extends to downside, and the end of this connecting rod is formed with the joint portion;
Printed circuit board (PCB), this printed circuit board (PCB) is arranged on the inside of described portable terminal, and is formed with combined hole, and this combined hole combines with the joint portion of described antenna carrier.
9. portable terminal as claimed in claim 8 is characterized in that described joint portion comprises: with the Embedded Division that described connecting rod is connected, this Embedded Division is embedded in the described combined hole; With the head that described Embedded Division is connected, this head is stuck in around the described combined hole.
10. portable terminal as claimed in claim 9, it is characterized in that described printed circuit board (PCB) also has the engagement groove that connects along above-below direction, this engagement groove extends to described combined hole side from a lateral edges of described printed circuit board (PCB), and is connected with described combined hole
Described Embedded Division is embedded in the described combined hole by described engagement groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205126075U CN201859940U (en) | 2010-08-31 | 2010-08-31 | Built-in antenna device and portable terminal with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205126075U CN201859940U (en) | 2010-08-31 | 2010-08-31 | Built-in antenna device and portable terminal with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859940U true CN201859940U (en) | 2011-06-08 |
Family
ID=44105740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205126075U Expired - Fee Related CN201859940U (en) | 2010-08-31 | 2010-08-31 | Built-in antenna device and portable terminal with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859940U (en) |
-
2010
- 2010-08-31 CN CN2010205126075U patent/CN201859940U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20190831 |