CN201876905U - Wireless data card device - Google Patents
Wireless data card device Download PDFInfo
- Publication number
- CN201876905U CN201876905U CN2010205391916U CN201020539191U CN201876905U CN 201876905 U CN201876905 U CN 201876905U CN 2010205391916 U CN2010205391916 U CN 2010205391916U CN 201020539191 U CN201020539191 U CN 201020539191U CN 201876905 U CN201876905 U CN 201876905U
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- data card
- antenna
- slide
- antenna module
- shell
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Abstract
The utility model provides a wireless data card device which comprises a data card main board with a USB (Universal Serial Bus) plug, a data card shell and an antenna assembly, wherein a sliding seat is arranged at the inner side of the data card shell, the antenna assembly is connected with the sliding seat on the data card shell in a sliding manner, can be fixed on a first position and a second position of the sliding seat, and can slide between the first position and the second position, the antenna assembly positioned at the second position of the sliding seat extends out of the data card shell to be electrically connected with the data card main board, and the antenna assembly positioned at the first position of the sliding seat is withdrawn in the data card shell. When an antenna is used, the antenna assembly slides out of the data card outer shell to increase the distance between the antenna and the data card main board, so that the receiving property of the antenna can be improved. When the antenna is not used, the antenna assembly slides into the data card shell, so that the appearance of the wireless data card device is small and attractive.
Description
Technical field
The utility model relates to wireless internet accessing device, relates in particular to the wireless data card device.
Background technology
Along with the construction of global 3G communication network launches in high gear, the USB wireless data card that is loaded with antenna has advantages such as transmission speed is fast, easy to use and online whenever and wherever possible as a kind of wireless Internet access mode, extensively promote by each operator, become the powerful rival of Asymmetrical Digital Subscriber Line wiring logging-on function modes such as (ADSL, Asymmetric Digital Subscriber Line).People expect that online can be convenient and random as using mobile phone.Yet, cover reasons such as imperfection owing to signal, can make some local area network signal good inadequately, thereby make the communication quality of wireless data card obviously descend, influenced the transmission of wireless data and user's online and experienced.
The transmitting-receiving principle of antenna is: the radiofrequency signal power of transmitter output, is radiate with form of electromagnetic wave by terminal antenna to terminal antenna through feeder line; After this electromagnetic wave arrives and receives place, receive by receiving antenna and to be fed to receiver.Therefore, antenna is to transmit and receive an electromagnetic important outer orchestration spare.
Antenna is various in style, for different frequency, different purposes, different occasion and the different use that requires.The antenna of wireless data card mainly contains built-in aerial and two kinds of forms of external antenna at present, and because of needs attractive in appearance, most of wireless data cards adopt built-in aerial.The ability of built-in aerial received signal objectively must be than a little less than the external antenna.
Usually, setting up of antenna will be as far as possible away from ground and buildings.When antenna near with reference to ground time, most of energy is concentrated in antenna and with reference between the ground and can't launch smoothly.Therefore, the antenna emission needs the space of " open as far as possible ".And the data card mainboard in the USB wireless data card device is exactly the reference ground of wireless data card antenna, allows this antenna away from the data card motherboard circuit, is the key that improves the terminal antenna emission efficiency.But, in the card design, often need to do balance and accept or reject owing to be subjected to the restriction of wireless data card real space and outward appearance.
Some USB wireless data cards on the market generally are designed to built-in aerial with antenna at present, make this wireless data be stuck in the swinging of signal that remote districts receive.A handful of USB wireless data card is also arranged in order to improve the receptivity of antenna, strengthen the receiving ability of antenna, antenna is designed to flip mode, but is limited by the frame mode that this antenna turns up, product is difficult to do attractive in appearancely, and its market competitiveness is not as the wireless data card of built-in aerial.
Along with improving constantly of requirements of mobile subscribers, how to make that the USB wireless data card can either the enhancing signal receiving ability, attractive in appearance again small and exquisite, satisfy users' psychological requirement, just designer's target demand.
The utility model content
Technical problem to be solved in the utility model provides a kind of wireless data card device, can do attractive in appearance small and exquisitely under the prerequisite of enhancing signal receiving ability.
In order to solve the problems of the technologies described above, the utility model provides a kind of wireless data card device, comprises the data card mainboard that has USB plug, comprises data card shell and antenna module in addition, wherein:
Data card shell installed inside has slide;
Slide on antenna module and the data card shell is slidingly connected, and can be fixed in a primary importance and a second place of slide, and can slide between this primary importance and this second place;
The antenna module that is positioned at the second place of slide stretches out in outside the data card shell, is electrically connected with this data card mainboard; The antenna module that is arranged in the primary importance of slide is retracted in the data card shell.
Further, antenna module comprises a metal stamping antenna and an antenna casing, wherein:
The injection moulding of metal stamping antenna is encapsulated on the antenna casing;
Perhaps, the upper casing of metal stamping antenna, antenna casing part and lower casing part are fitted together with rivet or set screws.
Further,
Metal stamping antenna and data card mainboard are connected metalwork by one and are electrically connected, and promptly connect one of metalwork and connect antenna feed point on the data card mainboard by radio frequency connector, and the other end that connects metalwork then connects the metal stamping antenna;
Further,
The metal stamping antenna is electrically connected by the metal sliding spring plate with the data card mainboard, one that is the metal sliding spring plate is fixed on the described metal stamping antenna, when antenna module slides into the primary importance of slide, the antenna feed point on the data card mainboard slips away in the other end of this metal sliding spring plate, when antenna module slided into the second place of slide, then the other end of this metal sliding spring plate contacted with antenna feed point.
Further, antenna module comprises flexible circuit board antenna and antenna casing, and the flexible circuit board antenna contains linkage section and antenna segment, wherein:
The flexible circuit board antenna is electrically connected with antenna feed point on the data card mainboard, and is fixed on the antenna casing, when antenna module slides into the primary importance of slide, and the tortuous retraction of the linkage section of flexible circuit board; When antenna module slided into the second place of described slide, the linkage section of flexible circuit board trailed and antenna segment forms an integrated antenna.
Further,
The form that stretches out in the antenna module outside the data card shell is that planar antenna, plane add any one in local setting type antenna and the setting type antenna.
Further,
Antenna module utilizes the elasticity of plastics arm raised points of self, slips in the recessed anchor point of slide of data card shell inboard; Perhaps, the protruding anchor point of the slide of data card shell inboard slides in the recessed point of elasticity of plastics arm of antenna module self.
Further,
Be welded with metal clips on the antenna module, the boss on the metal clips slips in the recessed anchor point of the inboard slide of data card shell; Perhaps, the protruding anchor point of the inboard slide of data card shell slides in the recessed position of metal clips on the antenna module.
Further,
Be welded with a C type metal clips that connects two boss on the antenna module, the boss of this C type shell fragment slips in the recessed anchor point of the inboard slide of data card shell; Perhaps, the protruding anchor point of the slide of data card shell inboard slides in the recessed position of the metal C type shell fragment on the antenna module.
Further, between antenna module and data card shell, also connect a spring.
The wireless data card device that the utility model provides slides backward by antenna module, has increased the relative distance between antenna and the data card mainboard, i.e. isolation between the two, thus improved the receptivity of antenna.Simultaneously the wireless data card of this slide construction can be done the usable area of antenna greatly effectively considering under the prerequisite of good looking appearance, has promoted the performance of antenna.In addition, antenna not the time spent be hidden in wireless data card inside, can make the wireless data card device have profile characteristics small and exquisite, attractive in appearance, solved the performance of wireless data card device and attractive in appearance conflicting thus preferably.
Description of drawings
Fig. 1 is the explosive view of wireless data card device embodiment of the present utility model;
Fig. 2 is the synoptic diagram that is slidingly connected of antenna module and data card upper casing in the wireless data card device of the present utility model;
Fig. 3 is the off working state synoptic diagram of wireless data card device embodiment of the present utility model;
Fig. 4 is the working state schematic representation of wireless data card device first embodiment of the present utility model;
Fig. 5 is the working state schematic representation of wireless data card device second embodiment of the present utility model;
Fig. 6 is the working state schematic representation of wireless data card device the 3rd embodiment of the present utility model;
Fig. 7 (a), Fig. 7 (b) are respectively the composition form synoptic diagram of antenna module in the wireless data card device of the present utility model;
Fig. 8 (a), Fig. 8 (b) are respectively data card mainboard in the wireless data card device of the present utility model and two kinds of type of attachment synoptic diagram of metal antenna;
Fig. 9 is data card mainboard in the wireless data card device of the present utility model and the third type of attachment synoptic diagram of metal antenna, the tortuous state of FPC antenna when wherein (c) expression antenna module pushes, the extended configuration of FPC antenna when (d) the expression antenna module is pulled out;
Figure 10 is first kind of synoptic diagram that is slidingly connected of antenna module of the present utility model and data card shell;
Figure 11 is second kind of synoptic diagram that is slidingly connected of antenna module of the present utility model and data card shell;
Figure 12 is the third synoptic diagram that is slidingly connected of antenna module of the present utility model and data card shell
Figure 13 is the 4th kind of synoptic diagram that is slidingly connected of antenna module of the present utility model and data card shell;
Figure 14 is the 5th kind of synoptic diagram that is slidingly connected of antenna module of the present utility model and data card shell;
Figure 15 is the 6th kind of synoptic diagram that is slidingly connected of antenna module of the present utility model and data card shell.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the technical solution of the utility model is at length set forth.The embodiment that below exemplifies only is used for description and interpretation the utility model, and does not constitute the restriction to technical solutions of the utility model.
As shown in Figure 1, express the inner structure of wireless data card device embodiment of the present utility model, this device mainly comprises data card upper casing 1, antenna upper casing 2, metal antenna 3, antenna lower casing 4, connects metalwork 5, the data card mainboard 6 that has USB plug 62, data card lower casing 7 and USB skull 8; Wherein:
Data card upper casing 1 is equipped with slide (or chute or guide rail);
Antenna upper casing 2, metal antenna 3 and antenna lower casing 4 constitute antenna module, slide on this antenna module and the data card upper casing 1 is slidingly connected, can be fixed in a primary importance and a second place of slide, and can between this primary importance and the second place, slide;
Antenna module can be fixed in the primary importance and the second place of slide, as shown in Figure 2.
When this antenna module was positioned at the second place of slide, then this antenna module stretched out in outside the data card upper casing 1, and was electrically connected with this data card mainboard 6; When this antenna module was positioned at the primary importance of slide, then this antenna module was retracted in this data card upper casing 1, and broke away from and being electrically connected of this data card mainboard 6.
Data card lower casing 7 wraps up protected data card mainboard 6 with data card upper casing 1.
In the above-described embodiments, be in data card upper casing 1, slide to be installed, and data card lower casing 7 correspondingly cooperate data card upper casing 1, wraps up protected data card mainboard 6 together.The utility model can also be taked opposite way in other embodiments, promptly in the data card lower casing slide is installed, and the data card upper casing correspondingly cooperates the data card lower casing, wraps up protected data card mainboard 6 together.Alleged in the following description data card shell is meant data card upper casing or data card lower casing that slide is installed.
Fig. 3 has represented that wireless data is stuck in the primary importance that antenna module when not using slips into the data card shell and is fixed on slide, is in the antenna hidden state.
Fig. 4～Fig. 6 expresses the second place that wireless data card device antenna module in use skids off the data card shell and is fixed on slide, and is in running order.Be that the wireless data card device inserts by USB plug in the USB socket of end device, antenna module stretches out (or ejection) in the data card shell.
Wherein, stretching out the aft antenna kit form has three kinds, and first kind is planar antenna, as shown in Figure 4; Second kind is that plane adds local setting type antenna, as shown in Figure 5; The third is a setting type antenna, as shown in Figure 6.
Antenna module can be assembled by two kinds of modes, and respectively shown in Fig. 7 (a), Fig. 7 (b), a kind of is that three of metal antennas, antenna upper casing, antenna lower casing are assembled by rivet or screw, such as Fig. 7 (a); Another kind then is that metal antenna is encapsulated on the antenna casing by in-mould injection technology, such as Fig. 7 (b).
The material technology of metal antenna part is divided into metal stamping antenna and flexible circuit board (FPC, Flexible Printed Circuit) two kinds of situations of antenna, respectively as Fig. 8, shown in Figure 9.
Metal stamping antenna and data card mainboard be electrically connected with two kinds of conventionally forms, respectively shown in Fig. 8 (a), Fig. 8 (b).First kind is to be electrically connected by cable, shown in Fig. 8 (a), promptly connects in metalwork two one and connects antenna feed point 61 on the data card mainboard 6 by radio frequency connector, and the other end then connects the metal antenna 3 (not shown in this Figure) in the antenna module.Second kind is to be electrically connected by the metal sliding spring plate, shown in Fig. 8 (b), be on the metal antenna 3 (not shown in this Figure) that is fixed in the assembly of metal sliding spring plate, when antenna module slides into the primary importance of slide, antenna feed point 61 slips away in the other end of this metal sliding spring plate, and when antenna module slided into the second place of slide, then the other end of this metal sliding spring plate contacted with antenna feed point 61.
The FPC antenna then is a kind of special shape with being electrically connected of data card mainboard, as shown in Figure 9.The connection metalwork of antenna module and metal antenna adopt the FPC mode to combine together to form the FPC antenna of an integral body, are electrically connected with antenna feed point on the data card mainboard, and are fixed on the antenna casing.When not using, slips into by antenna the data card shell, just the tortuous retraction of the linkage section of FPC antenna, shown in (c) among Fig. 9; When using, antenna skids off the data card shell, just the linkage section of FPC antenna trails and antenna segment is unified into an integrated antenna, shown in (d) among Fig. 9.
The wireless data card device embodiment that the utility model provides can exemplify out the form that is slidingly connected of multiple antenna module and data card shell, respectively as Figure 10～shown in Figure 15.
First kind as shown in figure 10, and antenna module utilizes the elasticity of plastics arm raised points of self, slips in the recessed anchor point of the inboard slide of data card shell.
Second kind as shown in figure 11, opposite with mode shown in Figure 10, and the protruding anchor point of the inboard slide of data card shell slides in the recessed point of antenna module elasticity of plastics arm.
The third is welded with two metal clips as shown in figure 12 on antenna module, the boss on the metal clips slips in the recessed anchor point of the inboard slide of data card shell.
The 4th kind as shown in figure 13, opposite with mode shown in Figure 12, and the protruding anchor point of the inboard slide of data card shell is in the recessed position of the metal clips that slides on the antenna module to be welded.
The 5th kind as shown in figure 14, is welded with a C type metal clips that connects two boss on the antenna module, and this C type shell fragment stability and elasticity are better, and its boss slips in the recessed anchor point of the inboard slide of data card shell.
The 6th kind as shown in figure 15, opposite with mode shown in Figure 14, and the protruding anchor point of the inboard slide of data card shell is in the recessed position of the metal C type shell fragment that slides on the antenna module to be welded.
The utility model provides a kind of wireless data card device with plug-in antenna by above embodiment, but because relative motion between this antenna and the data card mainboard, increase mutual isolation by the relative distance that increases between the two, improved the receptivity of antenna thus; Simultaneously this slide construction form be owing to can increase the usable area of antenna effectively, and further promoted the performance of antenna.In addition, antenna is installed in wireless data card casing inside, and the time spent can not stash, and makes the data card good looking appearance small and exquisite, is to take into account the perfect solution that promotes wireless data card performance and aesthetic appearance simultaneously.
Claims (10)
1. a wireless data card device comprises the data card mainboard that has USB plug, it is characterized in that described device also comprises data card shell and antenna module, wherein:
Described data card shell installed inside has slide;
Slide on described antenna module and the described data card shell is slidingly connected, and can be fixed in a primary importance and a second place of described slide, and can slide between this primary importance and this second place;
The described antenna module that is positioned at the second place of described slide stretches out in outside the described data card shell, is electrically connected with this data card mainboard; The described antenna module that is arranged in the primary importance of described slide is retracted in described data card shell.
2. according to the described wireless data card device of claim 1, it is characterized in that described antenna module comprises a metal stamping antenna and an antenna casing, wherein:
The injection moulding of described metal stamping antenna is encapsulated on the described antenna casing;
Perhaps, the upper casing of described metal stamping antenna, described antenna casing part and lower casing part are fitted together with rivet or set screws.
3. according to the described wireless data card device of claim 2, it is characterized in that,
Described metal stamping antenna is connected metalwork with described data card mainboard by one and is electrically connected, be one of described connection metalwork and connect antenna feed point on the described data card mainboard by radio frequency connector, the other end of described connection metalwork then connects described metal stamping antenna.
4. according to the described wireless data card device of claim 2, it is characterized in that,
Described metal stamping antenna is electrically connected by the metal sliding spring plate with described data card mainboard, one that is described metal sliding spring plate is fixed on the described metal stamping antenna, when described antenna module slides into the primary importance of described slide, the antenna feed point on the described data card mainboard slips away in the other end of this metal sliding spring plate, when described antenna module slided into the second place of described slide, then the other end of this metal sliding spring plate contacted with described antenna feed point.
5. according to the described wireless data card device of claim 1, it is characterized in that described antenna module comprises flexible circuit board antenna and antenna casing, described flexible circuit board antenna contains linkage section and antenna segment, wherein:
Described flexible circuit board antenna is electrically connected with antenna feed point on the described data card mainboard, and is fixed on the described antenna casing, when described antenna module slides into the primary importance of described slide, and the tortuous retraction of the linkage section of described flexible circuit board; When described antenna module slided into the second place of described slide, the linkage section of described flexible circuit board trailed and described antenna segment forms an integrated antenna.
6. according to the described wireless data card device of claim 1, it is characterized in that,
The form that stretches out in the described antenna module outside the described data card shell is that planar antenna, plane add any one in local setting type antenna and the setting type antenna.
7. according to the described device of claim 1, it is characterized in that,
Described antenna module utilizes the elasticity of plastics arm raised points of self, slips in the recessed anchor point of slide of described data card shell inboard; Perhaps, the protruding anchor point of the slide of described data card shell inboard slides in the recessed point of elasticity of plastics arm of described antenna module self.
8. according to the described wireless data card device of claim 1, it is characterized in that,
Be welded with metal clips on the described antenna module, the boss on the described metal clips slips in the recessed anchor point of the inboard slide of described data card shell; Perhaps, the protruding anchor point of the inboard slide of described data card shell slides in the recessed position of metal clips on the described antenna module.
9. according to the described wireless data card device of claim 1, it is characterized in that,
Be welded with a C type metal clips that connects two boss on the described antenna module, the boss of this C type shell fragment slips in the recessed anchor point of the inboard slide of described data card shell; Perhaps, the protruding anchor point of the slide of described data card shell inboard slides in the recessed position of the metal C type shell fragment on the described antenna module.
10. according to each described wireless data card device of claim 1 to 9, it is characterized in that, between described antenna module and described data card shell, also connect a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205391916U CN201876905U (en) | 2010-09-10 | 2010-09-10 | Wireless data card device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205391916U CN201876905U (en) | 2010-09-10 | 2010-09-10 | Wireless data card device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876905U true CN201876905U (en) | 2011-06-22 |
Family
ID=44164818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205391916U Expired - Lifetime CN201876905U (en) | 2010-09-10 | 2010-09-10 | Wireless data card device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323531A (en) * | 2018-03-31 | 2019-10-11 | 广东欧珀移动通信有限公司 | Shell and electronic device |
| CN110416685A (en) * | 2018-04-28 | 2019-11-05 | Oppo广东移动通信有限公司 | Electronic device |
-
2010
- 2010-09-10 CN CN2010205391916U patent/CN201876905U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323531A (en) * | 2018-03-31 | 2019-10-11 | 广东欧珀移动通信有限公司 | Shell and electronic device |
| CN110416685A (en) * | 2018-04-28 | 2019-11-05 | Oppo广东移动通信有限公司 | Electronic device |
| US10931001B2 (en) | 2018-04-28 | 2021-02-23 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic apparatus and smartphone |
| CN110416685B (en) * | 2018-04-28 | 2021-05-04 | Oppo广东移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |