CN101751070B - Motherboard and method for internally mounting wireless communication module on motherboard - Google Patents
Motherboard and method for internally mounting wireless communication module on motherboard Download PDFInfo
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- CN101751070B CN101751070B CN2008101789955A CN200810178995A CN101751070B CN 101751070 B CN101751070 B CN 101751070B CN 2008101789955 A CN2008101789955 A CN 2008101789955A CN 200810178995 A CN200810178995 A CN 200810178995A CN 101751070 B CN101751070 B CN 101751070B
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Abstract
The invention relates to a motherboard and a method for internally mounting a wireless communication module on the motherboard, the motherboard comprises: a circuit board; a slot arranged on the circuit board and comprising a plurality of conductive pins; a connecting portion arranged on the circuit board in adjacency to the slot; and a conducing wire arranged on the circuit board and electrically connected with the connecting portion and one conductive pin of the slot; and a radio frequency signal transmission line, one end of which is electrically connected with the connecting portion to transmit a radio frequency signal transmitted therein to the conductive pins of the slot through the connecting portion and the conducting wire. The invention further provides a method for internally mounting a wireless communication module on the motherboard. Therefore, the method solves the problem that a user needs to mount one end of the radio frequency signal transmission line on a wireless communication module card by himself even if the wireless communication module card is inserted into the slot, and greatly reduces the risk of failing to mount the radio frequency signal transmission line.
Description
Technical field
The present invention relates to a kind of motherboard, particularly relate to a kind of built-in motherboard and the method for internally mounting wireless communication module on motherboard that the wireless communication module card slot is arranged.
Background technology
Existing wireless communication module, for example the 3G module is different because of different regions, and common WCDMA and CDMA2000 system are arranged, and the mode of the 3G of notebook computer installation at present module mainly can be divided into external 3G network interface card and built-in 3G module.
Common external 3G network interface card is to use the 3G dongle (dongle) of USB interface, is connected with computer by USB interface.The advantage person of being to use of external 3G network interface card can install voluntarily.
Seeing also shown in Figure 1ly, is in the past at the synoptic diagram of the motherboard internally mounting wireless communication module of electronic installation.Built-in 3G module is that the 3G module with mini-card (mini card) interface is main framework at present, one mini-card slot 11 is set on the motherboard 1 to be planted for a 3G mini-card 12,3G mini-card 12 is provided with the socket 13 of a radio frequency connector, it is connected with a radio circuit 14 and can pegs graft for the plug 16 of the radio frequency connector that is arranged at a radio frequency signal transmission line 15 1 ends with plugging, and the radiofrequency signal that antenna 17 is received can be sent on the 3G mini-card 12 by radio frequency signal transmission line 15.
The built-in 3G module of notebook computer can provide the function that connects the Internet whenever and wherever possible, bring the user incomparable convenience, but the usage ratio of built-in 3G module is not high, because circumscribed 3G network interface card is installed easily, and the user can select its employed computer system voluntarily, so telecommunications industry tends to promote mainly circumscribed 3G network interface card.
In addition, because built-in 3G network interface card is when installing radio frequency signal transmission line 15, because the plug (joint) 16 of radio frequency signal transmission line 15 is quite meticulous, accidentally may make plug 16 impaired during installation, but general user or telecommunications industry retail sales personnel also are unfamiliar with the structure of plug 16, therefore when mounted, with regard to being easy to because not familiar and cause the damage of plug 16, so that can't finish the installation of radio frequency signal transmission line 15, therefore have the setting and the design of known radio frequency signal transmission line 15 now and be not suitable for the user and install voluntarily.And this also is to cause telecommunications industry to promote mainly another principal element of circumscribed 3G network interface card.
But in the circumscribed 3G network interface card if be provided with two antennas, because area limited distance deficiency, the not good and phase mutual interference of the degree of separation that easily makes two antennas, and built-in 3G module is because usable area is bigger, distance between the antenna is elongated, and degree of separation better promotes the reception usefulness of antenna.Therefore,, general consumer or telecommunications industry retail sales personnel can easily be installed on the 3G network interface card in the computer system, will help to quicken the expansion of built-in 3G module if the installation process of built-in 3G module can be simplified.
This shows that above-mentioned existing wireless communication module and installation method thereof obviously still have inconvenience and defective, and demand urgently further being improved in product structure, method and use.For solving the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and general product and method do not have appropriate structure and method to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of new motherboard and the method for internally mounting wireless communication module on motherboard, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to, overcome the defective that existing wireless communication module exists, and a kind of motherboard of new structure is provided, technical matters to be solved is to make it be easy to install the wireless communication module card, is very suitable for practicality.
Another object of the present invention is to, overcome the defective that existing wireless communication module installation method exists, and provide a kind of new method of internally mounting wireless communication module on motherboard, technical matters to be solved is to make the risk that the wireless communication module card becomes easily and reduces the installation failure is installed on motherboard, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of motherboard that the present invention proposes, this motherboard comprises: a circuit board; One slot is arranged on this circuit board and comprises most conductive connecting pins; A junction is arranged on this circuit board and contiguous this slot; One call wire is laid on this circuit board and is electrically connected a conductive connecting pin of this connecting portion and this slot; And a radio frequency signal transmission line, the one end is electrically connected with this connecting portion, is sent to the conductive connecting pin of this slot via this connecting portion and this call wire with the radiofrequency signal that will wherein transmit.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid motherboard, it also comprises a connector, and this connector comprises a socket and a plug, and this socket is arranged on this connecting portion, and this plug is arranged at an end of this radio frequency signal transmission line and docks with socket.
Preferably, aforesaid motherboard, the conductive connecting pin adjacent conductive pin with being connected this call wire of wherein said slot is grounded.
Preferably, aforesaid motherboard, wherein said slot are wireless communication module card slots.
Preferably, aforesaid motherboard, the distance between wherein said connecting portion and this slot is less than 1 centimetre.
Preferably, aforesaid motherboard, the other end of wherein said radio frequency signal transmission line connects an antenna.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to the method for a kind of internally mounting wireless communication module module on motherboard that the present invention proposes, the method includes the steps of: A, a slot is installed on motherboard, this slot comprises most conductive connecting pins; B, a junction is installed in this slot one side; C, between a conductive connecting pin of this slot and this connecting portion, lay a call wire, make it be electrically connected a conductive connecting pin of this connecting portion and this slot; And D, installation one radio-frequency (RF) signal signal transmssion line, the one end is electrically connected with this connecting portion, be sent to the conductive connecting pin of this slot via this connecting portion and this call wire with the radio-frequency (RF) signal signal that will wherein transmit.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, the method of aforesaid internally mounting wireless communication module on motherboard also comprises step e: a connector is installed, and this connector comprises a socket and a plug, this socket is arranged on this connecting portion, and this plug is arranged at an end of this radio frequency signal transmission line and docks with this socket.
Preferably, the method for aforesaid internally mounting wireless communication module on motherboard also comprises step F: with this slot with the conductive connecting pin adjacent conductive pin ground connection that is connected this call wire.
Preferably, the method for aforesaid internally mounting wireless communication module on motherboard, wherein said slot is a wireless communication module card slot.
Preferably, the method for aforesaid internally mounting wireless communication module on motherboard, wherein in described step B, the distance between this connecting portion and this slot is less than 1 centimetre.
Preferably, the method for aforesaid internally mounting wireless communication module on motherboard wherein in described step B, is that sheet material material according to this motherboard determines the distance between this connecting portion and this slot.
Preferably, the method for aforesaid internally mounting wireless communication module on motherboard, wherein in described step D, the other end of this radio frequency signal transmission line connects an antenna.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, for achieving the above object, the invention provides a kind of motherboard and the internally mounting wireless communication module method on motherboard, it is that a slot is installed on motherboard, this slot has most conductive connecting pins, and a junction is installed in a side of slot, between a conductive connecting pin of this slot and this connecting portion, lay a call wire that is electrically connected both, and an end of a radio frequency signal transmission line is installed on this connecting portion, allow the radiofrequency signal of wherein transmission can be sent to the conductive connecting pin of this slot via this connecting portion and this call wire.
Further, end with radio frequency signal transmission line is fixed on the connecting portion for convenience, also a connector can be installed, and it comprises a socket and a plug, this socket is arranged on the connecting portion, and this plug then is arranged at an end of this radio frequency signal transmission line and docks with socket.
And in order to prevent that further the conductive connecting pin that is connected with call wire is interfered and reaches impedance matching, can also be with in the slot and above-mentioned conductive connecting pin adjacent conductive pin ground connection.
By technique scheme, motherboard of the present invention and internally mounting wireless communication module have following advantage and beneficial effect at least in the method on the motherboard: because radio frequency signal transmission line fixes on motherboard in advance, the user does not need to carry out the installation steps of radio frequency signal transmission line, as long as the wireless communication module card is inserted in the slot, promptly finish the installation of wireless communication module card, and greatly reduce the risk that failure is installed.
In sum, the invention relates to a kind of motherboard and the internally mounting wireless communication module method on motherboard, one slot is installed on this motherboard, this slot has most conductive connecting pins, one side of slot is equipped with a junction, between a conductive connecting pin of slot and connecting portion, be laid with a call wire that is electrically connected both, one end of one radio frequency signal transmission line is mounted on connecting portion, the other end connects an antenna, the radiofrequency signal that antenna is received is able to be sent to via connecting portion and call wire the conductive connecting pin of slot, whereby, after the solution user is inserted in slot with the wireless communication module card, also need be about to radio frequency signal transmission line one end certainly is installed on puzzlement on the wireless communication module card, and greatly reduces the risk that the radio frequency signal transmission line failure is installed.The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is in the past at the synoptic diagram of the motherboard internally mounting wireless communication module of electronic installation.
Fig. 2 is the synoptic diagram of motherboard internally mounting wireless communication module of electronic installation of a preferred embodiment of motherboard of the present invention.
Fig. 3 is the wireless communication module card of this preferred embodiment when being plugged in slot, with the synoptic diagram of the electrical connection of connecting portion on the motherboard and radio frequency signal transmission line.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to motherboard and its embodiment of the method for internally mounting wireless communication module on motherboard, structure, method, step, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the detailed description of graphic preferred embodiment is consulted in following cooperation.By the explanation of embodiment, when can being to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
See also Fig. 2 and shown in Figure 3, Fig. 2 is the synoptic diagram of motherboard internally mounting wireless communication module of electronic installation of a preferred embodiment of motherboard of the present invention, Fig. 3 is the wireless communication module card of this preferred embodiment when being plugged in slot, with the synoptic diagram of the electrical connection of connecting portion on the motherboard and radio frequency signal transmission line.Be the motherboard 2 of preferred embodiment of the present invention, comprise one for circuit board 20, a slot 21, a junction 22, a call wire 23, a radio frequency signal transmission line 24 and a connector 25 of laying circuit.
Above-mentioned slot 21 is arranged on the one side of circuit board 20, and comprises most conductive connecting pins 211 (referring to shown in Figure 3).The slot 21 of present embodiment is a mini-card (mini card) slot, and it can be pegged graft for the wireless communication module card 3 of mini-card specifications such as existing 3G module network interface card, wireless network card and remote controller (TV-Tuner) card and use.
See also shown in the following table 1, be the conductive connecting pin 211 in the slot 21 numbering with and the original effect and the table of comparisons of effect in the present embodiment, conductive connecting pin 211 is to be divided into two rows to arrange relatively in slot 21, so that golden finger 300 corresponding connecting with wireless communication module card 3 one side upper and lower surfaces, therefore wherein the pin numbering of row's conductive connecting pin 211 is with the odd number layout, the pin numbering of another row's conductive connecting pin 211 then is with the even number layout, and can see by table 1, in the slot 21 the 45th, 47,49 and 51 pins are to reserve (reservation) pin, use the usefulness for the expansion in future.Therefore, present embodiment utilizes these to reserve pin (the 45th, 47,49 and 51 pin) as connecting the interface of radio frequency signal transmission line 24 with wireless communication module card 3 exactly, and its effect will details are as follows.
Above-mentioned connecting portion 22, be arranged on the circuit board 20, be positioned at a side of slot 21 and the 49th pin of contiguous slot 21, in the present embodiment, this connecting portion 22 is weld pads, and in order to reduce signal attenuation, distance between the 49th pin of connecting portion 22 and slot 21 is no more than one centimetre basically, but also can decide by the sheet material material of circuit board 20, for example circuit board 20 is if use the sheet material that can transmit higher frequency signals, high-frequency signal is difficult for decay, and then connecting portion 22 just can be far away apart from slot 21.So for fear of signal attenuation, the distance between connecting portion 22 and the slot 21 is short more good more usually.
Above-mentioned call wire 23, be laid between circuit board 20 and the connecting portion 22, in order to be electrically connected the 49th pin of connecting portion 22 and slot 21, this call wire 23 can be sandwich strip line (strip-line), little sandwich strip line (Micro-strip line) or co-plane waveguide (coplanarwave guide) equisignal line.And the distance that the length of call wire 23 equals between connecting portion 22 and the slot 21 is the best.
Above-mentioned radio frequency signal transmission line 24, it is a coaxial cable, the one end is electrically connected with connecting portion 22, the other end connects an antenna 4, be sent to connecting portion 22 with the radiofrequency signal that antenna 4 is received, be delivered to the 49th pin on the slot 21 via connecting portion 22 again, to pass to the wireless communication module card 3 that is plugged on the slot 21 again by the 49th pin.
And except the mode that can the weld end with radio frequency signal transmission line 24 is fixed on the connecting portion 22, for easy for installation, the preferable way of present embodiment is to use a connector 25 to connect radio frequency signal transmission line 24 and connecting portion 22.
Above-mentioned connector 25, it is a radio frequency connector (or claiming coaxial cable connector), it comprises a socket 26 and a plug 27, socket 26 is arranged on the connecting portion 22 and with connecting portion 22 and is electrically connected, plug 27 is arranged at an end of radio frequency signal transmission line 24 and can docks with socket 26, so that radio frequency signal transmission line 24 is electrically conducted with connecting portion 22.And the impedance of connector 25 needs impedance phase with radio frequency signal transmission line 24, call wire 23 and connecting portion 22 with (wireless communication module uses 50 ohm as its specification at present), decays in transmission course to reduce signal.
Table 1
Whereby, motherboard 2 is before dispatching from the factory, can in advance radio frequency signal transmission line 24 1 ends (its other end is connected with antenna 4 earlier) be mounted and fixed on the connecting portion 22 by connector 25 by the operating personnel, and through the test errorless after just shipment, therefore, can guarantee motherboard 2 when dispatching from the factory, radio frequency signal transmission line 24 correctly is installed on the circuit board 20.So, when the user takes wireless communication module card 3, only wireless communication module card 3 need be inserted in the slot 21 on the motherboard 2, promptly finish installation action, whereby, the radiofrequency signal received of antenna promptly can be passed to the wireless communication module card 3 that is inserted in the slot 21 via call wire 23 again via the connector 25 that radio frequency signal transmission line 24 reaches on the motherboard 2.
What deserves to be mentioned is, be interfered during 21 the 49th pin for fear of radio signal transmission to slot, and the purpose that reaches impedance matching, 47th and 51st pin adjacent with the 49th pin in the slot 21 need be grounded.
In addition, see also Fig. 2 and shown in Figure 3, if wireless communication module card 3 also needs to use another antenna 5, present embodiment can on motherboard 2, be provided with again a contiguous slot 21 the 45th pin connecting portion 28 and connect connecting portion 28 and another call wire 29 of the 45th pin (its length is good to be no more than one centimetre), and in addition the socket 31 of a connector 30 (radio frequency connector) and plug 32 are installed in connecting portion 28 respectively and an end of another radio frequency signal transmission line 33 of being connected with another antenna 5 on, whereby, can in factory, another radio frequency signal transmission line 33 be installed on the motherboard 2 in advance by connector 30 equally, and remove from when wireless communication module card 3 is installed in the future, the user need install the puzzlement of radio frequency signal transmission line 33 voluntarily.
In sum, present embodiment utilizes the reservation pin on the slot 21, the connecting portion 22 (28) that setting and reservation pin are electrically connected on motherboard 2, make radio frequency signal transmission line 24 (33) finish electric connection with slot 21 in advance by connecting portion 22 (28), allow the user when wireless communication module card 3 is installed, do not need to carry out the installation action of radio frequency signal transmission line 24 (33), as long as wireless communication module card 3 is inserted in the slot 21, wireless communication module card 3 just can produce with radio frequency signal transmission line 24 (33) and be electrically connected and accept radiofrequency signal from antenna 4 (5), and greatly reduces the user risk that radio frequency signal transmission line 24 (33) is failed is installed voluntarily.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (11)
1. motherboard is characterized in that this motherboard comprises:
One circuit board;
One wireless communication module card slot is arranged on this circuit board and comprises most conductive connecting pins;
A junction is arranged on this circuit board and contiguous this wireless communication module card slot;
One call wire is laid on this circuit board and is electrically connected this connecting portion and a conductive connecting pin of this wireless communication module card slot; And
One radio frequency signal transmission line, the one end is electrically connected with this connecting portion, is sent to the conductive connecting pin of this wireless communication module card slot via this connecting portion and this call wire with the radiofrequency signal that will wherein transmit.
2. motherboard as claimed in claim 1 is characterized in that it also comprises a connector, and this connector comprises a socket and a plug, and this socket is arranged on this connecting portion, and this plug is arranged at an end of this radio frequency signal transmission line and docks with socket.
3. motherboard as claimed in claim 1 is characterized in that the conductive connecting pin adjacent conductive pin with being connected this call wire of wherein said wireless communication module card slot is grounded.
4. motherboard as claimed in claim 1 is characterized in that distance between wherein said connecting portion and this wireless communication module card slot is less than 1 centimetre.
5. motherboard as claimed in claim 1 is characterized in that the other end of wherein said radio frequency signal transmission line connects an antenna.
6. the method for an internally mounting wireless communication module on motherboard is characterized in that the method includes the steps of:
A, a wireless communication module card slot is installed on motherboard, this wireless communication module card slot comprises most conductive connecting pins;
B, a junction is installed in this wireless communication module card slot one side;
C, between a conductive connecting pin of this wireless communication module card slot and this connecting portion, lay a call wire, make it be electrically connected a conductive connecting pin of this connecting portion and this wireless communication module card slot; And
D, installation one radio frequency signal transmission line make the one end be electrically connected with this connecting portion, are sent to the conductive connecting pin of this wireless communication module card slot via this connecting portion and this call wire with the radiofrequency signal that will wherein transmit.
7. the method for internally mounting wireless communication module as claimed in claim 6 on motherboard, it is characterized in that this method also comprises step e: a connector is installed, this connector comprises a socket and a plug, this socket is arranged on this connecting portion, and this plug is arranged at an end of this radio frequency signal transmission line and docks with this socket.
8. the method for internally mounting wireless communication module as claimed in claim 6 on motherboard is characterized in that this method also comprises step F: with this wireless communication module card slot with the conductive connecting pin adjacent conductive pin ground connection that is connected this call wire.
9. the method for internally mounting wireless communication module as claimed in claim 6 on motherboard is characterized in that wherein in described step B, the distance between this connecting portion and this wireless communication module card slot is less than 1 centimetre.
10. the method for internally mounting wireless communication module as claimed in claim 6 on motherboard is characterized in that wherein in described step B, is that sheet material material according to this motherboard determines the distance between this connecting portion and this wireless communication module card slot.
11. the method for internally mounting wireless communication module as claimed in claim 6 on motherboard is characterized in that wherein in described step D, the other end of this radio frequency signal transmission line connects an antenna.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101789955A CN101751070B (en) | 2008-12-03 | 2008-12-03 | Motherboard and method for internally mounting wireless communication module on motherboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101789955A CN101751070B (en) | 2008-12-03 | 2008-12-03 | Motherboard and method for internally mounting wireless communication module on motherboard |
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| CN101751070A CN101751070A (en) | 2010-06-23 |
| CN101751070B true CN101751070B (en) | 2011-11-30 |
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| CN2008101789955A Active CN101751070B (en) | 2008-12-03 | 2008-12-03 | Motherboard and method for internally mounting wireless communication module on motherboard |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104969541B (en) * | 2013-01-08 | 2019-04-09 | 沃克斯国际有限公司 | Low section with WIFI dynamic image distribution ability downloads antenna in the air |
| CN104244463A (en) * | 2013-06-08 | 2014-12-24 | 宇祐通讯科技(上海)有限公司 | LTE communication module |
| CN104281110B (en) * | 2013-07-08 | 2017-09-29 | 广东美的制冷设备有限公司 | The communication system of wireless communication apparatus and Internet of Things electric equipment, method |
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| CN1384442A (en) * | 2001-04-30 | 2002-12-11 | 广达电脑股份有限公司 | Notebook computer with replace able communication module structure |
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| CN1758554A (en) * | 2004-10-04 | 2006-04-12 | Lg电子株式会社 | Mobile communication device |
| CN2779661Y (en) * | 2004-11-02 | 2006-05-10 | 上海环达计算机科技有限公司 | Memory card connector |
| CN200956120Y (en) * | 2006-05-22 | 2007-10-03 | 圆刚科技股份有限公司 | Built-in wireless peripheral device interface card |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1384442A (en) * | 2001-04-30 | 2002-12-11 | 广达电脑股份有限公司 | Notebook computer with replace able communication module structure |
| CN1532660A (en) * | 2003-03-18 | 2004-09-29 | Tdk��ʽ���� | Electronic device for radio communication and reflector device for radio communication card |
| CN2636289Y (en) * | 2003-04-14 | 2004-08-25 | 微星科技股份有限公司 | Wireless network device for computer |
| CN1758554A (en) * | 2004-10-04 | 2006-04-12 | Lg电子株式会社 | Mobile communication device |
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| CN101751070A (en) | 2010-06-23 |
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