CN210668743U - Back-to-back connecting line for display card mainboard - Google Patents
Back-to-back connecting line for display card mainboard Download PDFInfo
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- CN210668743U CN210668743U CN201921683814.4U CN201921683814U CN210668743U CN 210668743 U CN210668743 U CN 210668743U CN 201921683814 U CN201921683814 U CN 201921683814U CN 210668743 U CN210668743 U CN 210668743U
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Abstract
The utility model relates to a display card mainboard is back to connecting wire, include: PCI-E display card extension plug, display card extension slot, PCB board and connection wire group; one end of the PCI-E display card extension plug is provided with a connecting circuit board matched with the display card slot, and the other end of the PCI-E display card extension plug is provided with a first wiring terminal; one end of the display card extension slot is provided with an interface which is the same as that of the display card slot, and the other end of the display card extension slot is a PCI-E164PIN splint socket; one end of the PCB is provided with a second connecting terminal with the same number as a plurality of connecting PINs of the PCI-E164PIN splint socket, the second connecting terminal is welded with the connecting PINs, a third connecting terminal is arranged on one side of the other end of the PCB, and the PCB does not need a chip capacitor resistor; one end of the connecting wire group is welded with the first connecting terminal, and the other end of the connecting wire group is welded with the third connecting terminal; the PCI-E display card extension plug and the display card extension slot are arranged in a back-to-back mode. The utility model discloses can effectually save the installation space of display card, further reduce the volume of mainframe box to be favorable to the heat dissipation.
Description
Technical Field
The utility model relates to an electronic product technical field, specificly relate to a display card mainboard is back to connecting wire.
Background
Along with consumption market's requirement to computer mainboard and mainframe box volume is littleer and smaller, but some current machine casees are when the equipment computer, during display card and mainboard connection, be perpendicular connection between display card and the mainboard, the great space of mainframe box has been occupied, reach not reach consumption market to the requirement of computer mainframe box volume is little, and ordinary direct junction line on the current market, the wire rod need buckle when installation mainboard and display card, lead to reducing the signal transmission performance of display card, the easy bad phenomenon of rolling over in the long-term use, serious can damage the host computer.
Therefore, a display card main board with simple structure, high signal transmission efficiency and small occupied space is needed to overcome the defects.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a simple structure, signal transmission efficiency is high, and the display card mainboard that occupation space is little is back to the connecting wire.
In order to achieve the above object, the utility model discloses a following technical scheme a display card mainboard is to connecting wire back to, include: PCI-E display card extension plug, display card extension slot, PCB board and connection wire group;
one end of the PCI-E display card extension plug is provided with a connecting circuit board matched with the display card slot, and the other end of the PCI-E display card extension plug is provided with a first wiring terminal;
one end of the display card extension slot is provided with an interface which is the same as that of the display card slot, and the other end of the display card extension slot is a PCI-E164PIN splint socket;
one end of the PCB is provided with a second wiring terminal with the same number as that of a plurality of connecting PINs of the PCI-E164PIN splint socket, the second wiring terminal is welded with the connecting PINs, a third wiring terminal is arranged on one side of the other end of the PCB, and the PCB does not need a chip capacitor resistor;
one end of the connecting wire group is welded with the first connecting terminal, and the other end of the connecting wire group is welded with the third connecting terminal;
the PCI-E display card extension plug and the display card extension slot are arranged in a back-to-back mode.
The utility model discloses a PCI-E display card extension plug with display card extension slot sets up promptly PCB board welding display card extension slot dorsad and is located the connection line group inboard, and PCI-E display card extension plug is located the connection line group outside to the orientation opposite direction sets up, will change original processing installation setting between display card and the mainboard, can effectually save the installation space of display card, realize the display card built-in even through the length that changes the connection line group, further reduce the volume of mainframe box, and be favorable to the heat dissipation.
Preferably, the connecting line group comprises a plurality of gray flat cables, the use specification of the gray flat cables is 0.635 μm distance of pure copper, and the surfaces of the plurality of gray flat cables are wrapped with acetic acid conductive adhesive tapes for resisting interference.
By adopting the technical scheme, the utility model can shield signal image interference through the acetic acid conductive adhesive tape, and the high definition stability of images such as loss, attenuation and the like is greatly reduced because of the electromagnetic interference inside and outside the acetic acid conductive adhesive tape received in the transmission process; meanwhile, the gray flat cable has good toughness, compression resistance and bending resistance, and plays a good role in protecting the wires in the transportation process and the use process.
Preferably, the PINs are soldered using 143PIN and the gray flex is soldered.
Adopt above-mentioned technical scheme, the utility model discloses need not stand-by power source interface at PCB board equipment, let the user equipment operation more stable.
Preferably, the wire connecting structure further comprises a dielectric layer for fixing, bolt holes are formed in the two sides of the welding position of the connecting wire group and the first connecting terminal and the welding position of the connecting wire group and the third connecting terminal, and the dielectric layer for fixing is fixed at the welding position of the connecting wire group and the first connecting terminal and the welding position of the connecting wire group and the third connecting terminal along the forward bolt of the connecting wire group.
Preferably, conductive tapes are arranged between the fixing dielectric layer and the welding position of the connecting wire group and the first connecting terminal as well as between the connecting wire group and the third connecting terminal.
By adopting the technical scheme, the utility model discloses connecting wire group with first binding post welding department and connecting wire group with be equipped with conductive adhesive tape between the third binding post welding department and cover, can prevent to connect the both ends of wire group and PCB board and PCI-E display card extension plug because excessive bending and the condition that drops and damage to, and conductive adhesive tape has better electrical property, can effectively maintain its welding position, guarantees the electric connection of solder joint; and the utility model discloses still including fixed with the better protection welding position of dielectric layer, the effectual condition of preventing because excessively buckle and drop the damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a display card main board back-to-back connection line of the present invention;
fig. 2 is a schematic view of a connection structure between a graphics card extension slot of a graphics card main board back to a connection line and a PCB board according to the present invention;
fig. 3 is a schematic view of a connection line set structure of a display card motherboard back to a connection line according to the present invention;
FIG. 4 is a schematic diagram of the PCI-E extended plug structure of the present invention with the display card motherboard facing away from the connection line;
fig. 5 is a schematic diagram of a PCB structure of the display card main board back to the connecting line according to the present invention;
wherein in the figure: the PCI-E display card extension plug is 1, the display card extension slot is 2, the PCB is 3, the connecting wire group is 4, the grey flat cable is 41, the acetic acid conductive adhesive tape is 42, and the dielectric layer for fixing is 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-3, the present embodiment provides a display card motherboard back to connecting line, including: the PCI-E display card extension plug 1, the display card extension slot 2, the PCB 3 and the connection wire group 4;
one end of the PCI-E display card extension plug 1 is provided with a connecting circuit board matched with the display card slot, and the other end is provided with a first wiring terminal;
one end of the display card extension slot 2 is provided with an interface which is the same as that of the display card slot, and the other end is a PCI-E164PIN splint socket;
one end of the PCB 3 is provided with second connecting terminals with the same number as the connecting pins, the second connecting terminals are welded with the connecting pins, a third connecting terminal is arranged on one side of the other end of the PCB 3, and the PCB 3 does not need a chip capacitor resistor;
one end of the connecting wire group 4 is welded with the first connecting wire terminal, and the other end of the connecting wire group is welded with the third connecting wire terminal;
the PCI-E display card extension plug 1 and the display card extension slot 2 are arranged in a back direction, namely 180 degrees.
As shown in fig. 4: in other embodiments, the PCB 3 (labeled with the pin) may extend 1X, 4X, 8X, and 16X extension lines, and the signal line group 4 may be set according to a signal line labeled on the PCB circuit board (35pin ═ 1x.59pin ═ 4x.89pin ═ 8x.143pin ═ 16X). According to the physical principle, the PCB circuit board can be designed into various designs of 90 degrees, 180 degrees and 270 degrees according to the requirements of consumers.
The utility model discloses a PCI-E display card extension plug 1 sets up promptly with display card extension slot 2 dorsad that 3 welding display cards of PCB board extension slot 2 are located 4 inboards of connecting line group, PCI-E display card extension plug 1 is located the 4 outsides of connecting line group, and set up towards opposite direction, will change original processing installation setting between display card and the mainboard, can effectually save the installation space of display card, realize the display card through the length that changes connecting line group 4 even and embed, the volume requirement of mainframe box has been reduced in this embodiment, and be favorable to the heat dissipation.
In this embodiment, the connection line set 4 includes a plurality of gray cables 41, the gray cables are used at an interval of 0.635 μm, and the surfaces of the gray cables are covered with the conductive adhesive tapes 42.
In the embodiment, the acetic acid conductive adhesive tape 42 can shield the electromagnetic interference inside and outside the signal image received in the transmission process, so that high-definition stability of the image such as loss, attenuation and the like is ensured in the signal transmission process; meanwhile, the FPC gray flat cable 41 has good toughness, compression resistance and bending resistance, and plays a good role in protecting wires in the transportation process and the use process.
In this embodiment, the PINs are soldered with 143 PINs and the gray cables 41 are soldered.
In this embodiment, the connector further includes a fixing dielectric layer 5, bolt holes are disposed on two sides of a welding position of the connecting line group 4 and the first connecting terminal and a welding position of the connecting line group 4 and the third connecting terminal, and the fixing dielectric layer 5 is fixed at the welding position of the connecting line group 4 and the first connecting terminal and the welding position of the connecting line group 4 and the third connecting terminal by bolts along a forward direction of the connecting line group 4.
In this embodiment, the bonding locations of the dielectric layer 5 and the connection wire set 4 and the first connection terminal and the bonding locations of the connection wire set 4 and the third connection terminal are covered with conductive tapes.
In the embodiment, the conductive adhesive tapes are arranged between the welding part of the connecting wire group 4 and the first connecting wire terminal and between the welding part of the connecting wire group 4 and the third connecting wire terminal for covering, so that the condition that two ends of the connecting wire group 4, the PCB 3 and the PCI-E display card extension plug 1 fall off and are damaged due to excessive bending can be prevented, and the conductive adhesive tapes have better electrical performance, can effectively maintain the welding position of the conductive adhesive tapes and ensure the electrical connection of welding points; and the utility model discloses still including fixed with dielectric layer 5 better protection welding position, the effectual condition that prevents to drop the damage owing to excessively buckling.
In practical use of the embodiment, the gray flat cable 41 can be selected to have a suitable length according to the shapes of different chassis, and generally, the length of the gray flat cable 41 is 10-30 cm; the specific PCI-E display card extension plug 1 and the display card extension slot 2 can be adaptively matched according to different display card models, the specification attached figure 2 and the specification attached figure 4 are connected by grey flat cables, and the pin signal voltage physical principle is symmetrically connected.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a display card mainboard is back to connecting wire which characterized in that includes:
a PCI-E display card extension plug (1), one end of the PCI-E display card extension plug (1) is provided with a connecting circuit board matched with a display card slot, the other end is provided with a first wiring terminal,
one end of the display card extension slot (2) is provided with an interface which is the same as that of the display card slot, and the other end of the display card extension slot (2) is a PCI-E164PIN splint socket;
one end of the PCB (3) is provided with second connecting terminals with the same number as a plurality of connecting PINs of the PCI-E164PIN plywood socket, the second connecting terminals are welded with the connecting PINs, a third connecting terminal is arranged on one side of the other end of the PCB (3), and the PCB (3) does not need a chip capacitor resistor;
one end of the connecting wire group (4) is welded with the first connecting terminal, and the other end of the connecting wire group (4) is welded with the third connecting terminal;
the PCI-E display card extension plug (1) and the display card extension slot (2) are arranged in a back-to-back mode.
2. The graphics card main board back-to-back connection line according to claim 1, wherein the connection line set (4) comprises single-core gray flat cables, the gray flat cables are spaced at 0.635 μm intervals, and the surfaces of a plurality of gray flat cables are wrapped with acetic acid conductive adhesive tapes.
3. The graphics card main board back-to-back connection line of claim 2, wherein the PCB (3) adopts 143PIN soldering PINs and is soldered with the gray flat cable.
4. The graphics card main board back to the connecting line according to any one of claims 1 to 3, further comprising a fixing dielectric layer (5), wherein bolt holes are formed at two sides of the welding position of the connecting line set (4) and the first connecting terminal and the welding position of the connecting line set and the third connecting terminal, and the fixing dielectric layer (5) is fixed at the welding position of the connecting line set (4) and the first connecting terminal and the welding position of the connecting line set (4) and the third connecting terminal by bolts along the forward direction of the connecting line set (4).
5. A graphics card motherboard facing away from the connection line according to claim 4, characterized in that a conductive tape covering is provided between the fixing dielectric layer (5) and the connection line set (4) and the first connection terminal welding point and between the connection line set (4) and the third connection terminal welding point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683814.4U CN210668743U (en) | 2019-10-10 | 2019-10-10 | Back-to-back connecting line for display card mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683814.4U CN210668743U (en) | 2019-10-10 | 2019-10-10 | Back-to-back connecting line for display card mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210668743U true CN210668743U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921683814.4U Active CN210668743U (en) | 2019-10-10 | 2019-10-10 | Back-to-back connecting line for display card mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210668743U (en) |
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2019
- 2019-10-10 CN CN201921683814.4U patent/CN210668743U/en active Active
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