CN2508413Y

CN2508413Y - Antenna device of radio interface card

Info

Publication number: CN2508413Y
Application number: CN 01267472
Authority: CN
Inventors: 陈文琦
Original assignee: Zhifu Co ltd
Current assignee: Yogon Science & Technology Co., Ltd.
Priority date: 2001-10-11
Filing date: 2001-10-11
Publication date: 2002-08-28
Anticipated expiration: 2011-10-11

Abstract

The utility model relates to an antenna device of a wireless interface card, which conforms to the standard of the personal computer memory card international association (PCMCIA). The utility model comprises an interface card, an antenna and a casing body; a fixing seat and an antenna conduct pipe are firmly arranged on the interface card, and the antenna can be arranged on the interface card and can slide frontward and rearward; a connection axle moving in 90 degrees vertically is arranged on the antenna, and the antenna can rotate in 360 degrees through the fixing seat of the interface card; the casing body comprises an inner frame, a cover board and a bottom casing matching with the cover board, and the interface card provided with the antenna is covered, thereby protecting the interface card and the antenna; therefore the antenna of the wireless interface card can perform telescoping, bending and rotating motions, and the interface card and the antenna can be protected.

Description

The antenna assembly of wireless interface card

Affiliated field

The utility model relates to a kind of antenna assembly of wireless interface card, especially refer to that a kind of being arranged on meets " PCMCIA (personal computer memory card international association) " (PCMCIA) antenna structure on the wireless interface card of standard, it has the function of scalable, crooked and rotation, the user is after finishing using, antenna need only be pushed back in this wireless interface card and get final product, very convenient to the user.

Background technology

Use the interface card to do through regular meeting between computer and the computer interface equipment and be connected, mobile computer especially, owing to be subject to the main frame size, Chang Bixu external interface equipment, and the interface card has just become best interface; The main specifications of this interface card is formulated by PCMCIA (personal computer memory card international association) (PCMCIA), it is a kind of extension facility standard for mobile computer, the maximum function of this kind interface card, be to become the transfer of data or the local area network card of mobile computer, remove the trouble that the user carries heavy interface equipment from.

And the interface card is designed to wireless gradually now, promptly on the interface card, install antenna assembly, as long as two mobile computers all are equipped with wireless interface card, just can be with resource-sharing, and do not need to be connected to another computer with transmission line, can not cause the mixed and disorderly phenomenon of circuit in the office, can remove the trouble of pulling strings from yet; The antenna assembly of general wireless interface card is a two-piece type, see also Fig. 1, it is by an interface card 10a, and a small size antenna 20a forms, this antenna 20a is provided with a connecting line 21a, this connecting line 21a is pegged graft with the slot 11a that is connected that is located at this interface card 10a rear side, can make this interface card 10a have the function of wireless transmission; Yet the antenna 20a of this kind two-piece type must take out the connecting line 21a of this antenna 20a after finishing using from the connection slot 11a of interface card 10a, antenna 20a could be covered up, and can take up space when carrying more, and is very inconvenient to the user.

The utility model content

Main purpose of the present utility model provides a kind of antenna assembly of wireless interface card, it is can meet " PCMCIA (personal computer memory card international association) " one (PCMCIA) on the wireless interface card of standard the antenna with scalable, crooked and rotation to be set, need not take out or pull down antenna after finishing using, only need push back antenna in the wireless interface card and get final product, and are very convenient to the user.

Main purpose of the present utility model is to realize like this, a kind of antenna assembly of wireless interface card, it includes: an interface card, it is to be provided with the fundamental frequency control circuit that connects between computer and the interface equipment and the circuit board of radio circuit, and this circuit board one end is provided with the interface that meets the PCMCIA (personal computer memory card international association) standard that is connected with the fundamental frequency control circuit; It is characterized in that: holder, a back holder and a failead before this interface card is provided with one; Also include: an antenna is to be set in the preceding holder and back holder of interface card, makes antenna be arranged on the action that also can do forward and backward slippage in the failead; Wherein, this antenna is provided with the connection shafts of can be upper and lower movable 90 degree; One housing, be made up of an inside casing, a cover plate and a drain pan that matches with cover plate, this inside casing engages with drain pan and forms a space, and above-mentioned interface is placed in this space, again that cover plate is placed on it and engage with inside casing, make this interface card cladded among housing; Wherein, a side of this housing is provided with the breach that can supply the protruding dew of antenna.

Wherein preceding holder is connected to the aerial signal input point of interface card, and after antenna is pulled out, the connection shaft of antenna contacts with preceding holder, promptly be connected, send a signal to computer via the radio circuit in the interface card, fundamental frequency control circuit and the interface that meets " PCMCIA (personal computer memory card international association) " standard then with the aerial signal input point of interface card.

Wherein the back holder is connected with a control signal input point of interface card, when antenna is pushed back, the connection shaft of antenna contacts with this back holder, promptly be connected with this control signal input point, and transmit the fundamental frequency control circuit of a high-potential voltage signal to the interface card, this fundamental frequency control circuit reinforms computer, makes on the computer software learn whether operation is normal.

Wherein the antenna top is provided with a stop configurations more bigger than the notch diameter of housing.

Wherein the connection shaft of antenna is that electric conducting material is made.

Form the antenna assembly of wireless interface card of the present utility model by above-mentioned composition, can meet " PCMCIA (personal computer memory card international association) " one and (PCMCIA) on the wireless interface card of standard the antenna with scalable, crooked and rotation is set, need not take out or pull down antenna after finishing using, only antenna need be pushed back in the wireless interface card and get final product, also do not take up space to the user is very convenient, and the scope of activities tool hemisphere of this antenna is wide, the easier optimum signal that searches.

Describe structure of the present utility model, feature and technology contents in detail below in conjunction with accompanying drawing.Yet appended accompanying drawing only provides reference and explanation, is not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the stereogram of the antenna assembly of the existing wireless interface card of two-piece type.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a three-dimensional combination figure of the present utility model.

Fig. 4 is the block schematic diagram that the utility model holder is connected with input point.

Fig. 5 is an antenna user mode schematic diagram of the present utility model ()

Fig. 6 is an antenna user mode schematic diagram of the present utility model (two)

Fig. 7 is an antenna user mode schematic diagram of the present utility model (three)

Fig. 8 is that antenna of the present utility model pushes back view.

Embodiment

See also Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of antenna assembly of wireless interface card, comprise an interface card 1, an antenna 2 and a housing 3, this interface card 1 is to meet the standard that " PCMCIA (personal computer memory card international association) " (PCMCIA) formulated, its inside is provided with the radio circuit that connects between computer 503 and peripheral computer equipment (figure slightly) and the circuit board (figure omits) of fundamental frequency control circuit, this circuit board one end is provided with the interface that is connected with the fundamental frequency control circuit, and this interface also meets the standard that " PCMCIA (personal computer memory card international association) " formulated; Be provided with the failead 11 of a cooperation antenna 2 shapes at the upper side of this interface card 1, and before its leading portion is provided with one holder 12, its back segment also is provided with a back holder 13, wherein, preceding holder 12 is to be connected (as shown in Figure 4) with the aerial signal input point 501 of interface card 1, and this aerial signal input point 501 is connected with the radio circuit of interface card 1; 13 of back holders are connected with the control signal input point 502 of interface card 1, and this control signal input point 502 is connected with the control circuit of interface card 1; And antenna 2 is elongate cylinder types, and is provided with the connection shafts 21 of can be upper and lower movable 90 degree, and this connection shaft 21 is made by electric conducting material; Before antenna 2 is set in holder 12 and the back holder 13, make antenna 2 be arranged in the failead 11 and can do the actions of forward and backward slippage, allow to contact and to form path with preceding holder 12 or back holder 13 with the made connection shaft 21 of electric conducting material; And housing 3 is made up of an inside casing 33, a cover plate 31 and a drain pan 32 that matches with cover plate 31, this inside casing 33 engages with drain pan 32 and forms a space, and the interface card 1 that antenna 2 will be set places in this space, again that cover plate 31 is placed on it and combine with inside casing 33, make this interface card 1 cladded among housing 3, with protection interface card 1 and antenna 2 (as shown in Figure 3); Wherein, a side of this housing 3 is provided with can be for the breach 34 (as shown in Figure 2) of antenna 2 protruding dew, and is provided with a stop configurations 22 than these breach 34 slightly larger in diameter on antenna 2 tops, imbeds in the housing 3 when preventing that antenna 2 from pushing back.

See also Fig. 4 to Fig. 7, when antenna 2 is pulled out, the connection shaft 21 of this antenna 2 can touch preceding holder 12, promptly be connected, send a signal to computer 503 via radio circuit, fundamental frequency control circuit in the interface card 1 and the interface that meets " PCMCIA (personal computer memory card international association) " standard then with the aerial signal input point 501 of interface card 1; And can make antenna 2 do the bending (as Fig. 5 and shown in Figure 6) of upper and lower each 90 degree by the connection shaft 21 of this antenna 2; In addition, this antenna 2 also can be done the rotations of 360 degree by preceding holder 12, and as Figure 6 and Figure 7, this antenna 2 is to be revolved in a clockwise direction by the position of Fig. 6 to turn 90 degrees preceding holder 12 in, and the position of formation Fig. 7; It is wide to make that the scope of activities of antenna 2 has a hemisphere, the easier optimum signal that searches, and form the antenna 2 of scalable, a crooked and rotation.

See also Fig. 4 and Fig. 8, if with antenna 2 whole pressures in four faileads 11, the connection shaft 21 of this antenna 2 just with interface card 1 on back holder 13 contact (as shown in Figure 8), promptly be connected with the control signal input point 502 of interface card 1, and transmit the fundamental frequency control circuit of a high-potential voltage signal to interface card 1, this fundamental frequency control circuit reinforms computer 503, and the software on the computer 503 can be learnt operation whether normal (as shown in Figure 4).

In sum, the utility model must take out from the interface card after finishing using for the antenna assembly that improves existing wireless interface card really, and the novel product of problem such as can take up space when carrying more.

Claims

1, a kind of antenna assembly of wireless interface card, it includes: an interface card, it is to be provided with the fundamental frequency control circuit that connects between computer and the interface equipment and the circuit board of radio circuit, and this circuit board one end is provided with the interface that meets the PCMCIA (personal computer memory card international association) standard that is connected with the fundamental frequency control circuit; It is characterized in that: holder, a back holder and a failead before this interface card is provided with one; Also include: an antenna is to be set in the preceding holder and back holder of interface card, makes antenna be arranged on the action that also can do forward and backward slippage in the failead; Wherein, this antenna is provided with the connection shafts of can be upper and lower movable 90 degree; One housing, be made up of an inside casing, a cover plate and a drain pan that matches with cover plate, this inside casing engages with drain pan and forms a space, and above-mentioned interface is placed in this space, again that cover plate is placed on it and engage with inside casing, make this interface card cladded among housing; Wherein, a side of this housing is provided with the breach that can supply the protruding dew of antenna.

2, the antenna assembly of wireless interface card as claimed in claim 1, it is characterized in that: wherein the back holder is connected with a control signal input point of interface card, when antenna is pushed back, the connection shaft of antenna contacts with this back holder, promptly be connected with this control signal input point, and transmitting the fundamental frequency control circuit of a high-potential voltage signal to the interface card, this fundamental frequency control circuit reinforms computer, makes on the computer software learn whether operation is normal.

3, the antenna assembly of wireless interface card as claimed in claim 1, it is characterized in that: wherein the back holder is connected with a control signal input point of interface card, when antenna is pushed back, the connection shaft of antenna contacts with this back holder, promptly be connected with this control signal input point, and transmitting the fundamental frequency control circuit of a high-potential voltage signal to the interface card, this fundamental frequency control circuit reinforms computer, makes on the computer software learn whether normal person of operation.

4, the antenna assembly of wireless interface card as claimed in claim 1 is characterized in that: wherein the antenna top is provided with a stop configurations more bigger than the notch diameter of housing.

5, the antenna assembly of wireless interface card as claimed in claim 1 is characterized in that: wherein the connection shaft of antenna is that electric conducting material is made.