CN201741858U

CN201741858U - Pci-e module

Info

Publication number: CN201741858U
Application number: CN2010202614804U
Authority: CN
Inventors: 庄忆芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-15
Filing date: 2010-07-15
Publication date: 2011-02-09
Anticipated expiration: 2020-07-15

Abstract

The utility model provides a PCI-E module comprising a circuit board, an insulating body and more than two conductive terminals, wherein each conductive terminal is provided with a conductive end and a welding end far away from the conductive end; the conductive terminals are arranged in the insulating ontology in parallel in an upper-lower staggered way so as to form a PCI-E modular construction; two end surfaces at one end of the circuit board are provided with more than two golden fingers which are respectively and electrically connected with the conductive ends of the more than two conductive terminals; and the welding ends of the more than two conductive terminals are bent and extend downwards, and protrude out of the insulating body. Therefore, the PCI-E module can be directly welded on a main board of a computer through the welding ends of the more than two conductive terminals.

Description

The PCI-E module

Technical field

The utility model is relevant with the PCI-E interface, is particularly to the PCI-E module.

Background technology

Since the computer industry development, except computer must obligato internal hardware device, as mainboard, internal memory and CPU (Central Process Unit, CPU) outside, various external equipment, for example screen, loudspeaker and grid line etc. also develop rapidly in response to user's demand.Yet, for smoothly various external equipment being connected to computer, can reach required purpose by the use of external equipment to make the user, therefore, the mode that communicates to connect between external equipment and computer motherboard is the ring that computer development manufacturer quite payes attention to.

From nineteen ninety for front and back, Intel (Intel) company begins to develop peripheral hardware interconnect standard (PeripheralComponent Interconnect, PCI) interface is hoped the interface of unifying various external equipment by the interface bus of single standard, on the mainboard that conveniently is connected to computer.By 2004, Intel company releases quick peripheral hardware interconnect standard (Peripheral Component Interconnect Express especially, PCI-E) interface, and be established in faster on the serial communication system, have faster rate and can support characteristics such as hot plug because of PCI-E, make the PCI-E interface after coming out, almost promptly replaced the internal bus of all computer motherboards.Since then, gradually, the various external equipment of computer nearly all uses the adapter of PCI-E to be connected with computer motherboard.

As shown in Figure 1, be the PCI-E adapter connection diagram of prior art.Present computer motherboard 1, major part all pass through bus (Bus) slot 11 of PCI or PCI-E interface, peg graft to have the adapter 12 (for example video card, sound card, wire/radio network card etc.) of PCI or PCI-E interface golden finger.And the order respectively interface port 121 of this adapter 12 protrudes from the rear of computer housing 10, to connect outside external equipment.

But, for the specification of corresponding PCI-E and total wire shaped, respectively this adapter 12 all need make tabular, on the bus slot 11 that is plugged in PCI-E.Thus, with seriously occupying limited space in the computer housing 10, make that other device is quite difficult when socketing winding displacement.Moreover, even built-in respectively this adapter 12 when producing by former factory as this class of notebook computer, and the user also needs to be plugged on the bus slot 11 of PCI-E with above-mentioned tabular adapter form hardly can be to its use of replacing the time.Thus, not only occupy the notebook computer volume inside, cause heat radiation to be difficult for, the inconvenience in the time of also can causing notebook computer to make in former factory.

The utility model content

In view of this, main purpose of the present utility model is to provide a kind of PCI-E module, takies the space of computer-internal with minimizing.

In order to achieve the above object, the utility model provides a kind of PCI-E module, can be directly welded on the mainboard of computer, and this PCI-E module comprises:

Insulating body, its inside has accommodation space;

Connect terminal more than two, be parallel to alternately up and down in this accommodation space, respectively this connects that terminal has guiding access respectively and away from the welding ends of this guiding access; And

Circuit board is arranged in this accommodation space, is the adapter of external equipment, and an end of this circuit board has interface port, and is provided with two above golden fingers on the both ends of the surface away from the other end of this interface port, corresponds to the respectively position and the quantity of this guiding access;

Wherein, these two above golden fingers electrically connect respectively this guiding access respectively, and respectively this this welding ends that connects terminal bends extension down, and protrude from outside this PCI-E module, are welded on this mainboard by this welding ends respectively so as to this PCI-E module.

As mentioned above, wherein this quantity that connects terminal is at least ten, and the quantity of this golden finger is at least ten.

As mentioned above, wherein this connects terminal and comprises that two power supply terminals, one enable terminal, an earth terminal, a positive signal frequency terminal, a negative signal frequency terminal, a positive receiving terminal, a negative reception terminal, a positive signal transmission terminal and a negative signal transmission terminal.

As mentioned above, wherein this connects terminal and is divided into two rows and is arranged in this accommodation space, last row terminal putting in order from left to right is respectively power supply terminal, enables terminal, positive signal frequency terminal, positive receiving terminal and positive signal transmission terminal, and row's putting in order from left to right is respectively another power supply terminal, earth terminal, negative signal frequency terminal, negative reception terminal and negative signal transmission terminal down.

As mentioned above, wherein this to connect on the terminal row more than two be 2.54mm with row's height spacing down, last row is 1.27mm with the width spacing of arranging down, and two adjacent width spacings that connect terminal of same row are 2.54mm.

As mentioned above, wherein the PCI-E module also comprises metal shell, is coated on outside this insulating body, so that the metallic shield effect to be provided, belongs to the part of ground connection in two above golden fingers of this on this circuit board, is connected directly on this metal shell.

As mentioned above, wherein this quantity that connects terminal is twelve earthly branches, and the quantity of this golden finger is 12.

As mentioned above, wherein this connects terminal and comprises that two power supply terminals, one enable terminal, three earth terminals, a positive signal frequency terminal, a negative signal frequency terminal, a positive receiving terminal, a negative reception terminal, a positive signal transmission terminal and a negative signal transmission terminal.

As mentioned above, wherein this connects terminal and is divided into two rows and is arranged in this accommodation space, last row terminal putting in order from left to right is respectively power supply terminal, enables terminal, earth terminal, positive signal frequency terminal, positive receiving terminal and positive signal transmission terminal, and row's putting in order from left to right is respectively another power supply terminal, another earth terminal, negative signal frequency terminal, another earth terminal, negative reception terminal and negative signal transmission terminal down.

As mentioned above, wherein this circuit board is a video card, and this interface port on this circuit board is the interface port of HDMI (High Definition Multimedia Interface), the interface port or the D-sub interface port of digital visual interface.

As mentioned above, wherein this circuit board is a sound card, and this interface port on this circuit board is a source of sound output/inbound port.

As mentioned above, wherein this circuit board is a network interface card, and this interface port on this circuit board is the RJ-45 interface port.

As mentioned above, wherein this circuit board is a wireless network card, and this interface port on this circuit board is an antenna element.

The utility model is compared to the effect that prior art obtained, and the bus slot of PCI-E need be set, with the adapter of the various external equipment of pegging graft on the mainboard of computer.When Yuan Chang is produced, be about to the adapter of various external equipment and the bus of PCI-E and be integrated into the PCI-E module, thus, no longer need each adapter is plugged in PCI-E slot on the computer motherboard, or connect each adapter and PCI-E slot by winding displacement.Can directly the PCI-E module be welded on the computer motherboard, and be connected with external equipment by the PCI-E module.Thus, not only be convenient to directly be provided with when former factory produces, also can put space limited on the computer motherboard effectively in order.

Description of drawings

Fig. 1 is the PCI-E adapter connection diagram of prior art;

Fig. 2 A is the PCI-E module stereogram of a preferred embodiment of the utility model;

Fig. 2 B is the PCI-E module stereogram of another preferred embodiment of the utility model;

Fig. 2 C is the PCI-E module stereogram of the another preferred embodiment of the utility model;

Fig. 3 is the PCI-E module cross-sectional schematic of a preferred embodiment of the utility model;

Fig. 4 is the PCI-E module connection diagram of a preferred embodiment of the utility model;

Fig. 5 arranges schematic diagram for the terminal that connects of a preferred embodiment of the utility model;

Fig. 6 is the PCI-E module stereogram of another preferred embodiment of the utility model;

Fig. 7 arranges schematic diagram for the terminal that connects of another preferred embodiment of the utility model.

Description of reference numerals

10 casings

1 mainboard

11 bus slots

12 adapters

121 interface ports

The 2PCI-E module

21 insulating bodies

211 accommodation spaces

22 connect terminal

221 guiding access

222 welding endss

23 circuit boards

231 interface ports

232 golden fingers

24 metal shells

3 mainboards

31 CPU

32 internal memories

The 33PCI-E bus slot

34 adapters

Embodiment

For can more at large understanding characteristics of the present utility model and technology contents, see also the following stated explanation and accompanying drawing, yet appended accompanying drawing shows explanation usefulness only for reference, is not to be used for being limited.

At first consult Fig. 2 A, for the PCI-E module stereogram of a preferred embodiment of the utility model, shown in Fig. 2 A, PCI-E module 2 of the present utility model mainly comprises insulating body 21, connects terminal 22 and circuit board 23 more than two.These insulating body 21 inside have accommodation space 211, and respectively this connects terminal 22 and this circuit board 23 is arranged in this accommodation space 211.One end of this circuit board 23 has interface port 231, and if this interface port 231 needs to be connected with the external equipment entity, then this insulating body 21 can be offered perforate in a side, and makes this interface port 231 be exposed to outside this insulating body 21 by this perforate.

Respectively this connects that terminal 22 has guiding access 221 respectively and away from the welding ends 222 of this guiding access 221, this circuit board 23 is on the both ends of the surface away from the other end of this interface port 231, be provided with two above golden fingers 232, respectively this golden finger 232 corresponds to respectively respectively that this connects the position and the quantity of this guiding access 221 of terminal 22, electrically connects so as to these two above golden fingers 232 and this guiding access 221 respectively.

Wherein, this circuit board 23 is mainly the adapter that uses the PCI-E interface, and for example among Fig. 2 A, this circuit board 23 is a video card, and this interface port 231 on this circuit board 23 is the interface port of HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface, HDMI)).Fig. 2 B is the PCI-E module stereogram of another preferred embodiment of the utility model, and this circuit board 23 is a sound card among the figure, and this interface port 231 is source of sound output/inbound port (that is microphone/loudspeaker jack).Fig. 2 C is the PCI-E module stereogram of the another preferred embodiment of the utility model, and this circuit board 23 is the wireless network card of use PCI-E interface among the figure, and this interface port 231 is an antenna element.But this is a preferred embodiments of the present utility model only, is not limited.For example if this circuit board 23 is a video card, then this interface port 231 also can be VGA (Video Graphics Array) terminal (that is, the D-sub interface port) or digital visual interface (Digital VisualInterface, interface port DVI).Moreover this circuit board 23 also can be the network interface card that needs external cable, and this interface port 231 is RJ-45 interface port etc., should not limited.

Fig. 3 is the PCI-E module cross-sectional schematic of a preferred embodiment of the present utility model, respectively this this welding ends 222 that connects on the terminal 22 bends extension down, and protrude from outside this insulating body 21, this PCI-E module 2 can be passed through respectively this welding ends 222, is directly welded on the mainboard 3 in the computer (not shown).Respectively this connects terminal 22 and is divided into two rows, to be parallel in this accommodation space 211 (detailed as shown in Figure 5) up and down alternately, respectively this connect this guiding access 221 on the terminal 22 staggered up and down respectively with these circuit board 23 both ends of the surface on these two above golden fingers 232 electrically connect.

This PCI-E module 2 also can comprise metal shell 24, is coated on outside this insulating body 21, so that the effect of metallic shield to be provided.And belong to the part of ground connection in these two the above golden fingers 232 on this circuit board 23, can be connected directly to this metal shell 24, so as to, respectively this connects the terminal of being responsible for ground connection need be provided in the terminal 22.But this only is a preferred embodiment, should be as limit.

Fig. 4 is the PCI-E module connection diagram of a preferred embodiment of the utility model, the mode that this PCI-E module 2 can be welded connects this mainboard 3, and also electrically connect on this mainboard 3 CPU (Central Process Unit, CPU) 31, device such as internal memory 32 and PCI-E bus slot 33.When external equipment (not shown) desire connects this mainboard 3, can be according to traditional mode, will adapter 34 that should external equipment be plugged on this bus slot 33, again this external equipment is connected to this adapter 34.Perhaps,, this adapter 34 is made this circuit board 23 by this PCI-E module 2 of the present utility model, last so as to making this PCI-E module 2 and be welded on this mainboard 3, this external equipment is connected this interface port 231 on this PCI-E module 2.

In a preferred embodiment of the present utility model, respectively this quantity that connects terminal 22 is at least ten, comprises at least that wherein two power supply terminals (Power), one enable terminal (Enable), an earth terminal (GND), a positive signal frequency terminal (CLK+), a negative signal frequency terminal (CLK-), a positive receiving terminal (Rx+), a negative reception terminal (Rx-), a positive signal transmission terminal (Tx+) and a negative signal transmission terminal (Tx-).This connects the quantity of terminal 22 and these two above golden fingers 232 on this circuit board 23 correspond to respectively, is at least ten.

As shown in Figure 5, arrange schematic diagram for the terminal that connects of a preferable concrete enforcement of the utility model.Respectively this connects terminal 22 and is divided into two rows, be parallel to alternately in this accommodation space 211 of this insulating body 21, so as to this guiding access 221 respectively respectively with these circuit board 23 both ends of the surface on these two above golden fingers 232 electrically connect.Wherein, last row terminal putting in order from left to right is respectively power supply terminal (Power), enables terminal (Enable), positive signal frequency terminal (CLK+), positive receiving terminal (Rx+) and positive signal transmission terminal (Tx+), and row's terminal putting in order from left to right is respectively another power supply terminal (Power), earth terminal (GND), negative signal frequency terminal (CLK-), negative reception terminal (Rx-) and negative signal transmission terminal (Tx-) down.Wherein, last row is 2.54mm with following row's height spacing, and last row is 1.27mm with the width spacing of arranging down, and two adjacent these width spacings that connect terminal 22 are 2.54mm among the same row, but not as limit.

Continue to consult Fig. 6, be the PCI-E module stereogram of another preferred embodiment of the utility model.As shown in Figure 6, if this PCI-E module 2 does not have as shown in Figure 3 this metal shell 24, then this connects terminal 22 and also comprises two earth terminals more than two, so as to the grounded part in two above golden fingers 232 being responsible for connecting this circuit board 23.Therefore, in the middle of this embodiment, this quantity that connects terminal 22 more than two is twelve earthly branches, comprises that two power supply terminals (Power), one enable terminal (Enable), three earth terminals (GND), a positive signal frequency terminal (CLK+), a negative signal frequency terminal (CLK-), a positive receiving terminal (Rx+), a negative reception terminal (Rx-), a positive signal transmission terminal (Tx+) and a negative signal transmission terminal (Tx-).This connects the quantity of terminal 22 and these two above golden fingers 232 on this circuit board 23 correspond to respectively, in this embodiment, is 12.

As shown in Figure 7, arrange schematic diagram for the terminal that connects of another preferred embodiment of the utility model.Respectively this quantity that connects terminal 22 is twelve earthly branches, be divided into two rows, be parallel to alternately in this accommodation space 211 of this insulating body 21, so as to this guiding access 221 respectively respectively with these circuit board 23 both ends of the surface on these two above golden fingers 232 electrically connect.Last row terminal putting in order from left to right is respectively power supply terminal (Power), enables terminal (Enable), positive signal frequency terminal (CLK+), earth terminal (GND), positive receiving terminal (Rx+) and positive signal transmission terminal (Tx+), and row's terminal putting in order from left to right is respectively another power supply terminal (Power), another earth terminal (GND), negative signal frequency terminal (CLK-), another earth terminal (GND), negative reception terminal (Rx-) and negative signal transmission terminal (Tx-) down.Wherein, last row is 2.54mm with following row's height spacing, and last row is 1.27mm with the width spacing of arranging down, and two adjacent these width spacings that connect terminal 22 are 2.54mm among the same row, but not as limit.

The above only is the specifying of the utility model preferred embodiment, and is not in order to limiting to claim of the present utility model, and other any equivalent transformation all should be included in claims.

Claims

1. a PCI-E module is directly welded on the mainboard of computer, it is characterized in that, this PCI-E module comprises:

Insulating body, its inside has accommodation space;

Circuit board is arranged in this accommodation space, is the adapter of external equipment, and an end of this circuit board has interface port, is provided with two above golden fingers on the both ends of the surface away from the other end of this interface port, corresponds to the respectively position and the quantity of this guiding access;

Wherein, these two above golden fingers electrically connect respectively this guiding access respectively, and respectively this this welding ends that connects terminal bends extension down, and protrude from outside this PCI-E module, and this PCI-E module is welded on this mainboard by this welding ends respectively.

2. PCI-E module as claimed in claim 1 is characterized in that, this quantity that connects terminal is at least ten, and the quantity of this golden finger is at least ten.

3. PCI-E module as claimed in claim 2, it is characterized in that this connects terminal and comprises that two power supply terminals, one enable terminal, an earth terminal, a positive signal frequency terminal, a negative signal frequency terminal, a positive receiving terminal, a negative reception terminal, a positive signal transmission terminal and a negative signal transmission terminal.

4. PCI-E module as claimed in claim 3, it is characterized in that, this connects terminal and is divided into two rows and is arranged in this accommodation space, last row terminal putting in order from left to right is respectively power supply terminal, enables terminal, positive signal frequency terminal, positive receiving terminal and positive signal transmission terminal, arranges putting in order and be respectively another power supply terminal, earth terminal, negative signal frequency terminal, negative reception terminal and negative signal transmission terminal from left to right down.

5. PCI-E module as claimed in claim 4, it is characterized in that, this connects more than two, and row is 2.54mm with following height spacing of arranging on the terminal, and last row is 1.27mm with the width spacing of arranging down, and two width spacings that connect terminal that same row is adjacent are 2.54mm.

6. PCI-E module as claimed in claim 3, it is characterized in that described PCI-E module also comprises the metal shell that the metallic shield effect is provided, be coated on outside this insulating body, belong to the part of ground connection in two above golden fingers of on this circuit board this, be connected directly on this metal shell.

7. PCI-E module as claimed in claim 1 is characterized in that, this quantity that connects terminal is twelve earthly branches, and the quantity of this golden finger is 12.

8. PCI-E module as claimed in claim 7, it is characterized in that this connects terminal and comprises that two power supply terminals, one enable terminal, three earth terminals, a positive signal frequency terminal, a negative signal frequency terminal, a positive receiving terminal, a negative reception terminal, a positive signal transmission terminal and a negative signal transmission terminal.

9. PCI-E module as claimed in claim 8, it is characterized in that, this connects terminal and is divided into two rows and is arranged in this accommodation space, last row terminal putting in order from left to right is respectively power supply terminal, enables terminal, earth terminal, positive signal frequency terminal, positive receiving terminal and positive signal transmission terminal, arranges putting in order and be respectively another power supply terminal, another earth terminal, negative signal frequency terminal, another earth terminal, negative reception terminal and negative signal transmission terminal from left to right down.

10. PCI-E module as claimed in claim 9, it is characterized in that, this connects more than two, and row is 2.54mm with following height spacing of arranging on the terminal, and last row is 1.27mm with the width spacing of arranging down, and two width spacings that connect terminal that same row is adjacent are 2.54mm.

11. PCI-E module as claimed in claim 1 is characterized in that, this circuit board is a video card, and this interface port on this circuit board is the interface port of HDMI (High Definition Multimedia Interface), the interface port or the D-sub interface port of digital visual interface.

12. PCI-E module as claimed in claim 1 is characterized in that, this circuit board is a sound card, and this interface port on this circuit board is a source of sound output/inbound port.

13. PCI-E module as claimed in claim 1 is characterized in that, this circuit board is a network interface card, and this interface port on this circuit board is the RJ-45 interface port.

14. PCI-E module as claimed in claim 1 is characterized in that, this circuit board is a wireless network card, and this interface port on this circuit board is an antenna element.