CN205050049U

CN205050049U - Concave type PCIe expansion card

Info

Publication number: CN205050049U
Application number: CN201520802129.4U
Authority: CN
Inventors: 陈佳裕
Original assignee: SHANGHAI BPLUS ELECTRONICS TECHNOLOGY Ltd
Current assignee: SHANGHAI BPLUS ELECTRONICS TECHNOLOGY Ltd
Priority date: 2015-10-13
Filing date: 2015-10-13
Publication date: 2016-02-24
Anticipated expiration: 2025-10-13

Abstract

The utility model relates to a concave type PCIe expansion card, the PCIe expansion card is equipped with the recess that the symmetry set up at golden finger end, this concave type PCIe expansion card is fixed in the PCIe draw -in groove through two G types couples on, G type couple and recess accordant connection. Compared with the prior art, the utility model has the advantages of reduce consumptive material, simple to operate, with low costs when according with PCIe draw -in groove size.

Description

A kind of matrix PCIe expansion card

Technical field

The utility model relates to PCIe expansion card structure, especially relates to a kind of matrix PCIe expansion card, and provides the G type matched with matrix PCIe expansion card and link up with.

Background technology

PCI (PeripheralComponentInterconnect, Peripheral Component Interconnect standard) is the most widely used interface in current PC, all with this slot on nearly all mainboard product.PCIe draw-in groove is also the slot-type of mainboard with maximum quantity, on desktop computer mainboard popular at present, the mainboard of AT external is generally with 5 ~ 6 PCIe draw-in grooves, and a little bit smaller MATX mainboard is also all with 2 ~ 3 PCIe draw-in grooves, the popularity of its application as seen.

In order to make to make good use of PCIe draw-in groove, most of PCIe expansion card all attaches baffle plate, to reach fixing object.

Existing a kind of conventional wireless interface module using PCIe draw-in groove, this generic module itself does not need too large pcb board to make, but in order to fixing, needs the larger pcb board according to main frame, cause the waste of the higher and resource of cost of manufacture, as shown in the A in Fig. 1.Metal baffle subsidiary in addition also improves the cost of product and the complicacy of installation.

Separately there is a kind of flexible hook Patent design adopting " L " type sheet metal, as shown in Figure 2, this design can not solve the integrity problem that PCIe card inserts completely, sheet metal is adopted to catch on PCIe draw-in groove, horizontal anchorage force can not be provided, thus be subject to horizontal stressed time, PCIe expansion card can rock, this still can cause the instability of Signal transmissions, and damages PCIe draw-in groove.The design of " L " type needs another accessory to fix in addition, and this needs screw fastening, adds cost, installs and pack also more complicated.

In sum, PCIe draw-in groove is as the main flow mating ports of mainboard, and PCIe expansion card needs under the prerequisite reduced costs, and seeks better fixed form.

Utility model content

One of the purpose of this utility model be in order to overcome above-mentioned prior art exist defect and the matrix PCIe expansion card that a kind of structure is simple, cost of development is low, easy for installation is provided.

The purpose of this utility model can be achieved through the following technical solutions:

A kind of matrix PCIe expansion card, this matrix PCIe expansion card is provided with symmetrically arranged groove at golden finger end.

Described groove outer rim is provided with crotch.

Described groove is the trapezoidal groove tilted from outside to inside.

This matrix PCIe expansion card is fixed on PCIe draw-in groove by two G type hooks, and described G type hook is connected with matching grooves.

Described G type hook side is provided with is inserted in the first draw-in groove that described groove blocks matrix PCIe expansion card, and opposite side is provided with the second draw-in groove blocking PCIe draw-in groove.

The interior angle of described first draw-in groove, the second draw-in groove is the interior angle through fillet process.

Described interior angle is 3/4 fillet.

Be provided with in described second draw-in groove and be inserted in the 3rd draw-in groove that described groove blocks matrix PCIe expansion card, the interior angle of the 3rd draw-in groove is the interior angle through fillet process.

The interior angle at the grab place of described G type hook is 1/2 fillet.

The grab end of described G type hook is provided with inwardly angled sections, and the hook arm be connected with grab is flexible hook arm.

Compared with prior art, the utility model has the following advantages:

1, reduce costs, economize on resources

Matrix PCIe expansion card and G type fixed hook, do not need according to host housing size design, do not need to adopt metal baffle to fix yet, so development cost can reduce, measures more costs lower.

2, packaging is simple, and it is convenient to install

The connection that the utility model matrix PCIe expansion card and G type are linked up with does not need to use screw, so the packing of product is simple, does not need other assembling, product of the present utility model, because do not have metal baffle and screw, installation and removal are rapidly simple, make simple, R&D costs are low.

3, reliability is strong, not fragile

G type hook is not flexible, and hardness is high, and its fixing PCI e card, can provide omnibearing anchorage force, and thickeies hook, can support larger expansion card.

Accompanying drawing explanation

Fig. 1 is conventional P CIe expansion card and structure comparison schematic diagram of the present utility model;

Fig. 2 is the flexible hook structure schematic diagram of existing " L " type sheet metal;

Fig. 3 is a kind of structural representation of the utility model PCIe expansion card;

The PCIe card structure schematic diagram of the adaptive half high wireless network card of Fig. 4;

Fig. 5 is a kind of structural representation of the utility model " G " type hook, and wherein, (5a) is front view; (5b) be schematic perspective view;

Fig. 6 is the schematic diagram of the utility model " G " type hook fixing PCI e expansion card;

Fig. 7 is the second structural representation of the utility model " G " type hook, and wherein, (7a) is front view; (7b) be schematic perspective view;

Fig. 8 is the third structural representation of the utility model " G " type hook, and wherein, (8a) is front view; (8b) be schematic perspective view;

Fig. 9 is the 4th kind of structural representation of the utility model " G " type hook, and wherein, (9a) is front view; (9b) be schematic perspective view;

Figure 10 is the 5th kind of structural representation of the utility model " G " type hook, and wherein, (10a) is front view; (10b) be schematic perspective view;

Schematic diagram when Figure 11 is the 5th kind of structure use of the utility model " G " type hook;

Figure 12 is the second structural representation of the utility model PCIe expansion card;

Figure 13 is the third structural representation of the utility model PCIe expansion card.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.

Embodiment 1

As shown in Figure 3, the present embodiment provides a kind of matrix PCIe expansion card, and this PCIe expansion card 1 is provided with symmetrically arranged groove 101 at golden finger end.PCIe expansion card needs under the prerequisite that can reach product function, reduces the size of pcb board as much as possible, minimizes cost to reach and economizes on resources.The present embodiment does the design of " recessed " type at golden finger end, and effectively reduce the size of pcb board, as shown in A and B in Fig. 1, A is conventional P CIe expansion card, and B is the PCIe expansion card of the present embodiment.

PCIe expansion card also can according to the function needs of self, the plank (meeting mainboard specification requirement) of design arbitrary shape size.Connect a wireless network card for half Gao overall height as shown in Figure 4, according to the dimensions of wireless network card, design the best mechanism that can realize its function, at golden finger end, design symmetrical " recessed " type.

Conveniently designed matrix PCIe expansion card is fixed on PCIe draw-in groove, the present embodiment provides a kind of G type to link up with, as shown in Figure 5, this G type hook matches with described matrix PCIe expansion card, and matrix PCIe expansion card is fixed on PCIe draw-in groove by groove by G type hook.

As shown in Figure 5, this G type is linked up with 2 sides and is provided with and is inserted in the first draw-in groove 201 that described groove 101 blocks matrix PCIe expansion card, and opposite side is provided with the second draw-in groove 202 blocking PCIe draw-in groove.G type hook fixing PCI e expansion card, without any need for screw, is inserted in the position of PCIe draw-in groove, designs and ensureing under enough solid and stable prerequisite, minimum hook according to PCIe card.

Be illustrated in figure 6 the structural representation be fixed on by matrix PCIe expansion card by G type hook on PCIe draw-in groove, installation steps are:: 1. insert PCIe card, 2. from the right and left respectively laterally inserted " G " type link up with.PCIe card is in endways insertion draw-in groove, so when being subject to horizontal power, having rocking by a relatively large margin, in use can cause the Transmission of information, and not only can damage expansion card itself like this, also can damage PCIe draw-in groove." G " type hook can make up PCIe and be stuck in discontinuity transversely, employing hardness is high, flexibility is little, the material that ductility is low, is engaged on PCIe draw-in groove, can not produces and rock, can not produce stressed to slot and expansion card in installation process, so also can not produce loss to it, installation and removal all only need a step, simple to operate.

Embodiment 2

As shown in Figure 7, in the present embodiment, be also provided with in the second draw-in groove 203 of G type hook and be inserted in that described groove blocks the 3rd draw-in groove 203, first draw-in groove 201, second draw-in groove 202 of matrix PCIe expansion card, the interior angle of the 3rd draw-in groove 203 is interior angle through fillet process.Design the first draw-in groove 201 and the 3rd draw-in groove 203 coordinates with " recessed " type PCIe card, expansion card is all clamped in two sides, stressed evenly stable simultaneously.All the other are with embodiment 1.

Embodiment 3

As shown in Figure 8, in the present embodiment, the interior angle of the first draw-in groove 201, second draw-in groove 202 of G type hook is the interior angle through fillet process, adopts 3/4 fillet.Adopt fillet design, can not damage pcb board and PCIe draw-in groove in an installation, centre hollows out saving material, and one side is stressed also meets stability requirement.All the other are with embodiment 1.

Embodiment 4

As shown in Figure 9, in the present embodiment, the interior angle 205 at grab 204 place of G type hook is 1/2 fillet, has both ensured not damage slot, ensures again the solid of hook.All the other are with embodiment 2.

Embodiment 5

As shown in Figure 10, in the present embodiment, grab 204 end of G type hook is provided with inwardly angled sections 206, and the hook arm be connected with grab is flexible hook arm.As shown in figure 11, grab sloped-end, hook arm is flexible, can realize longitudinal plug for schematic diagram when the G type hook of the present embodiment is installed.All the other are with embodiment 1.

Embodiment 6

As shown in figure 12, in the present embodiment, groove 101 outer rim of matrix PCIe expansion card is provided with crotch 102, effectively prevents G type from linking up with and comes off.All the other with in embodiment 1-5 any one.

Embodiment 7

As shown in figure 13, in the present embodiment, groove 101 groove of matrix PCIe expansion card is the trapezoidal groove tilted from outside to inside, effectively prevents G type from linking up with and comes off.All the other with in embodiment 1-5 any one.

Claims

1. a matrix PCIe expansion card, is characterized in that, this matrix PCIe expansion card is provided with symmetrically arranged groove at golden finger end.

2. matrix PCIe expansion card according to claim 1, is characterized in that, described groove outer rim is provided with crotch.

3. matrix PCIe expansion card according to claim 1, is characterized in that, described groove is the trapezoidal groove tilted from outside to inside.

4. according to the arbitrary described matrix PCIe expansion card of claim 1-3, it is characterized in that, this matrix PCIe expansion card is fixed on PCIe draw-in groove by two G type hooks, and described G type hook is connected with matching grooves.

5. matrix PCIe expansion card according to claim 4, is characterized in that, described G type hook side is provided with is inserted in the first draw-in groove that described groove blocks matrix PCIe expansion card, and opposite side is provided with the second draw-in groove blocking PCIe draw-in groove.

6. matrix PCIe expansion card according to claim 5, is characterized in that, the interior angle of described first draw-in groove, the second draw-in groove is the interior angle through fillet process.

7. matrix PCIe expansion card according to claim 6, is characterized in that, described interior angle is 3/4 fillet.

8. matrix PCIe expansion card according to claim 5, is characterized in that, be provided with in described second draw-in groove and be inserted in the 3rd draw-in groove that described groove blocks matrix PCIe expansion card, the interior angle of the 3rd draw-in groove is the interior angle through fillet process.

9. matrix PCIe expansion card according to claim 6, is characterized in that, the interior angle at the grab place of described G type hook is 1/2 fillet.

10. matrix PCIe expansion card according to claim 4, is characterized in that, the grab end of described G type hook is provided with inwardly angled sections, and the hook arm be connected with grab is flexible hook arm.