CN203279201U - Wireless network card with high receiving sensitivity - Google Patents
Wireless network card with high receiving sensitivity Download PDFInfo
- Publication number
- CN203279201U CN203279201U CN 201320296789 CN201320296789U CN203279201U CN 203279201 U CN203279201 U CN 203279201U CN 201320296789 CN201320296789 CN 201320296789 CN 201320296789 U CN201320296789 U CN 201320296789U CN 203279201 U CN203279201 U CN 203279201U
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- network card
- housing
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Abstract
The utility model discloses a wireless network card with a high receiving sensitivity. The wireless network card comprises a network card shell, an antenna (7), a network card module (8) and a USB joint (5), wherein the antenna (7), the network card module (8) and the USB joint (5) are installed in the network card shell. The antenna (7) is electrically connected with the USB joint (5) through the network card module (8). The wireless network card is characterized in that the network card shell is formed by an antenna shell (1), an antenna joint (2), a module joint (3) and a module shell (4); a top of the antenna joint (2) is connected with a bottom of the antenna shell (1); the bottom is hinged with a top of the module joint (3); a bottom of the module joint (3) is rotatably connected to a top of the module shell (4); the USB joint (5) is arranged on a bottom of the module shell (4); the antenna (7) and the network card module (8) are installed in the antenna shell (1) and the module shell (4) respectively. The wireless network card of the utility model can receive a wireless signal as an optimal angle.
Description
Technical field
The utility model relates to a kind of wireless network card, specifically a kind of wireless network card of high receiving sensitivity.
Background technology
At present, the requirement to quality of the life in we work and live improves day by day, and it is more and more clear that video data requires, and voice data requires lossless format, and in work, the transmission of data volume also increases day by day.Due to the convenience of wireless technology, data transmission technology develops towards wireless technology gradually; But also be faced with the Wireless Data Transmission data simultaneously and disturb strong and the short problem of transmission range, cause message transmission rate to reduce.In Radio Transmission Technology, antenna is the key factor that determines signal strength signal intensity, and the height that increases antenna can effectively improve signal receiving strength, but also can increase product cost.In consumer electronics market, the product of a outward appearance exquisiteness also has a significant impact consumer's purchase intention.How improving Wireless Data Transmission apart from guaranteeing transmission rate, reduce costs simultaneously and guarantee that product is attractive in appearance, improve property easy to use, is a problem that becomes increasingly conspicuous.
The utility model content
The purpose of this utility model is to provide a kind of wireless network card of high receiving sensitivity, can wireless signal be received with the angle of the best.
The purpose of this utility model is to realize by following technical measures:
A kind of wireless network card of high receiving sensitivity, comprise network card housing and the antenna, network interface card module and the USB joint that are arranged in network card housing, described antenna is electrically connected to the USB joint by the network interface card module, and it is characterized in that: described network card housing is made of antenna casing, antenna connector, module connector and module housing; The top of described antenna connector is connected with the bottom of antenna casing, the bottom is hinged with the top of module connector, the bottom of module connector is rotatably connected on the top of module housing, described USB joint is arranged on the bottom of module housing, and described antenna and network interface card module are arranged on respectively in antenna casing and module housing.
the preferred implementation that is connected with the module connector as module housing in utility model, described module housing is the housing with internal cavities, and it has circular top through hole and bottom through-hole, have the toroidal cavity suitable with described circular top through hole on the sidewall of described module connector bottom, in the end face of the described circular top through hole of described module housing encirclement, the edge is arranged in the toroidal cavity of described module connector, rotational angle between described module connector and module housing is between-90 ° to 90 °, described network interface card module is arranged in the internal cavities of module housing, described USB jiont treatment is on the bottom through-hole of module housing.
The preferred implementation that is connected with the module connector as antenna connector in utility model, the bottom of described antenna connector has the cavity suitable with module connector top, and the top of described module connector is arranged in this cavity and is riveted on the bottom of antenna connector by rotating shaft pin back-off.
As a kind of improvement of utility model, described antenna casing is the pancake housing, and the antenna that is arranged in antenna casing is the PCB antenna.
In order further to strengthen antenna to the receiving intensity of wireless signal, as a kind of improvement of utility model, the top of described antenna connector is rotatably connected on the bottom of antenna casing.
The preferred implementation that is connected with antenna connector as antenna casing in utility model, the bottom of described antenna casing has the internal thread groove, the top of described antenna connector arranges external screw thread and adaptive being arranged in described internal thread groove, and the rotational angle between described antenna connector and antenna casing is between-90 ° to 90 °.
As a kind of execution mode of antenna casing in utility model, described antenna casing is quant shape housing.
For the ease of assembling of the present utility model, as a kind of execution mode of the present utility model, described antenna casing is combined by two antenna casing halfbodies, and described module housing is combined by two module housing halfbodies.
Compared with prior art, the utlity model has following beneficial effect:
First, the top of antenna connector of the present utility model and the bottom of antenna casing are rotationally connected, the bottom is hinged with the top of module connector, the bottom of module connector is rotatably connected on the top of module housing, therefore, the utility model can be adjusted to antenna casing the angle towards the best, can wireless signal be received with the angle of the best, guarantees wireless transmission distance and transmission rate;
The second, of the present utility model simple for structure, cost is low and be easy to production, and the utility model can load high-gain PCB antenna, the further receiving intensity that strengthens wireless signal.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the stereogram of wireless network card of the present utility model;
Fig. 2 is the front view of wireless network card of the present utility model;
Fig. 3 is the B-B cutaway view of Fig. 2;
Fig. 4 is the right view of wireless network card of the present utility model;
Fig. 5 is the structural representation after in Fig. 4, module housing 4 is rotated 90 °;
Fig. 6 is the structural representation after in Fig. 5, antenna connector 2 rotates 90 °;
Fig. 7 is the structural representation after in Fig. 6, antenna casing 1 rotates 90 °.
Embodiment
As shown in Figures 1 to 4, the wireless network card of high receiving sensitivity of the present utility model comprises network card housing and the antenna 7, network interface card module 8 and the USB joint 5 that are arranged in network card housing, and antenna 7 is the PCB antenna, and it is electrically connected to USB joint 5 by network interface card module 8.wherein, network card housing is by antenna casing 1, antenna connector 2, module connector 3 and module housing 4 consist of, module housing 4 is by two module housing halfbody 4a, 4b forms with the ultrasonic compressing process combination, it has the housing of internal cavities, and it has circular top through hole and bottom through-hole, have the toroidal cavity suitable with the circular top through hole on the sidewall of module connector 3 bottoms, in the end face of module housing 4 encirclement circular top through holes, the edge is arranged in the toroidal cavity of module connector 3, the bottom of module connector 3 and the top of module housing 4 are rotationally connected, rotational angle between module connector 3 and module housing 4 is between-90 ° to 90 °, network interface card module 8 is arranged in the internal cavities of module housing 4, USB joint 5 is arranged on the bottom through-hole of module housing 4, the bottom of antenna connector 2 has the cavity suitable with module connector 3 tops, the top of module connector 3 is arranged in this cavity and is riveted on the bottom of antenna connector 2 by rotating shaft pin 6 back-offs, make the top of module connector 3 be hinged on the bottom of antenna connector 2 and Stability Analysis of Structures, be easy to install, the rotational angle between module connector 3 and antenna connector 2 is between-90 ° to 90 °, the quant shape housing of antenna casing 1 for being formed with the ultrasonic compressing process combination by two antenna casing halfbody 1a, 1b, the bottom of antenna casing 1 has the internal thread groove, the top of antenna connector 2 arranges external screw thread and adaptive being arranged in the internal thread groove, the top of antenna connector 2 is rotatably connected on the bottom of antenna casing 1, and the rotational angle between antenna connector 2 and antenna casing 1 is between-90 ° to 90 °.
referring to Fig. 5 to Fig. 7, the USB joint 5 of the utility model wireless network card is inserted into when using on the USB interface of use equipment, difference according to the equipment of use USB interface set-up mode, it is its vertical setting or horizontally set, wireless network card of the present utility model is by rotating module shell 4 and antenna connector 2, antenna casing 1 can be adjusted to the angle towards the best, to strengthen the receiving intensity of 7 pairs of wireless signals of antenna, because antenna 7 is the PCB antenna, its reception to wireless signal has directivity, by fine-adjustment rotary antenna casing 1, can further strengthen the receiving intensity of 7 pairs of wireless signals of antenna.
Installation process of the present utility model is as follows: at first antenna connector 2 be connected with module connector 3 and use two rotating shaft tip nails 6 fixing; Secondly antenna 7 is packed in antenna casing 1, and with antenna connector 2 combinations, adopt ultrasonic compressing technique; Then with in network interface card module 8 load module shells 4, and with 3 combinations of module connector, adopt ultrasonic compressing technique; At last USB joint 5 and module housing 4 are compressed combination.
The utility model does not limit to and above-mentioned embodiment; according to foregoing; ordinary skill knowledge and customary means according to this area; do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model can also be made equivalent modifications, replacement or the change of other various ways; for example above-mentioned antenna casing 1 also can be selected any pancake housing, all drops among protection range of the present utility model.
Claims (7)
1. the wireless network card of a high receiving sensitivity, comprise network card housing and the antenna (7), network interface card module (8) and the USB joint (5) that are arranged in network card housing, described antenna (7) is electrically connected to USB joint (5) by network interface card module (8), it is characterized in that: described network card housing is made of antenna casing (1), antenna connector (2), module connector (3) and module housing (4); The top of described antenna connector (2) is connected with the bottom of antenna casing (1), the bottom is hinged with the top of module connector (3), the bottom of module connector (3) is rotatably connected on the top of module housing (4), described USB joint (5) is arranged on the bottom of module housing (4), and described antenna (7) and network interface card module (8) are arranged on respectively in antenna casing (1) and module housing (4).
2. the wireless network card of high receiving sensitivity according to claim 1, it is characterized in that: described module housing (4) is for having the housing of internal cavities, and it has circular top through hole and bottom through-hole, have the toroidal cavity suitable with described circular top through hole on the sidewall of described module connector (3) bottom, in the end face of the described circular top through hole of described module housing (4) encirclement, the edge is arranged in the toroidal cavity of described module connector (3), rotational angle between described module connector (3) and module housing (4) is between-90 ° to 90 °, described network interface card module (8) is arranged in the internal cavities of module housing (4), described USB joint (5) is arranged on the bottom through-hole of module housing (4).
3. the wireless network card of high receiving sensitivity according to claim 2, it is characterized in that: the bottom of described antenna connector (2) has the cavity suitable with module connector (3) top, and the top of described module connector (3) is arranged in this cavity and is riveted on the bottom of antenna connector (2) by rotating shaft pin (6) back-off.
4. the wireless network card of the described high receiving sensitivity of according to claim 1 to 3 any one, it is characterized in that: described antenna casing (1) is the pancake housing, the antenna (7) that is arranged in antenna casing (1) is the PCB antenna.
5. the wireless network card of high receiving sensitivity according to claim 4, it is characterized in that: the top of described antenna connector (2) is rotatably connected on the bottom of antenna casing (1).
6. the wireless network card of high receiving sensitivity according to claim 5, it is characterized in that: the bottom of described antenna casing (1) has the internal thread groove, the top of described antenna connector (2) arranges external screw thread and adaptive being arranged in described internal thread groove, and the rotational angle between described antenna connector (2) and antenna casing (1) is between-90 ° to 90 °.
7. the wireless network card of high receiving sensitivity according to claim 6, it is characterized in that: described antenna casing (1) is combined by two antenna casing halfbodies (1a, 1b), and described module housing (4) is combined by two module housing halfbodies (4a, 4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296789 CN203279201U (en) | 2013-05-27 | 2013-05-27 | Wireless network card with high receiving sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296789 CN203279201U (en) | 2013-05-27 | 2013-05-27 | Wireless network card with high receiving sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203279201U true CN203279201U (en) | 2013-11-06 |
Family
ID=49509517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320296789 Expired - Lifetime CN203279201U (en) | 2013-05-27 | 2013-05-27 | Wireless network card with high receiving sensitivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203279201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961619A (en) * | 2017-05-05 | 2017-07-18 | 深圳市凯利华电子有限公司 | A kind of new DVB T2 set top boxes for carrying Wifi wireless network cards |
-
2013
- 2013-05-27 CN CN 201320296789 patent/CN203279201U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961619A (en) * | 2017-05-05 | 2017-07-18 | 深圳市凯利华电子有限公司 | A kind of new DVB T2 set top boxes for carrying Wifi wireless network cards |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 511455 Guangdong city of Guangzhou province Nansha District Huangge Town Ji Sheng Lu No. 2 (plant A) Patentee after: EARDA TECHNOLOGIES Co.,Ltd. Address before: 511442 Guangdong Province, Guangzhou City Southern towns Panyu District Po Village Road No. 8 2 Dengyun building 401, 501 Patentee before: EARDA ELECTRONICS LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |