CN2670999Y

CN2670999Y - Fixing structure of adapting card

Info

Publication number: CN2670999Y
Application number: CN 200420000950
Authority: CN
Inventors: 范世青
Original assignee: DRAGON TOP ELECTRONIC Co Ltd
Current assignee: DRAGON TOP ELECTRONIC Co Ltd
Priority date: 2004-01-09
Filing date: 2004-01-09
Publication date: 2005-01-12
Anticipated expiration: 2014-01-09

Abstract

The utility model relates to a fastening structure of an adapting card which is used for fixing the adapting card which is inserted in a connector on a printed circuit board. The utility model comprises a buckling part and a positioning part, wherein the place near the end of the buckling part forms a C-shaped hook, and the end surface of the end of the C-shaped hook is provided with a clamping block; a wave crest is formed on the buckling part, and the wave crest is opposite to the end surface of the end of the C-shaped hook; one end of the positioning part is combined with the lower part of the buckling part, and the other end of the positioning part is fixed to the connector or on the circuit board to insert the adapting card into the connector; the wave crest and the end surface of the end of the C-shaped hook can hold the side of the adapting card protruding from the connector from both the left side and the right side, and the clamping block can bunt and press the side of the adapting card which protrudes from the connector tightly; the bunting and pressing state of the adapting card can be released by shifting the end of the buckling part. The utility model is suitable for a circuit board of a computer mainframe and is used for the insertion of the adapting cards such as a display card, a sound card, a network card, etc.

Description

The fixed sturcture of adapter

Technical field

The utility model relates to the fixed sturcture of a kind of adapter of computing machine, particularly a kind of adapter.

Background technology

In general main frame, be equipped with several slot holder at present, so that the user to be provided the grafting by adapter, to expand external equipment or to produce newly-increased function.

In new now main frame, slot holder commonly used can be divided into two kinds of PCI (PeripheralComponent Interconnect) slot holder and AGP (Acceleration Graphic Port) slot holder, wherein PCI is the bus architecture that Intel company proposed, be used for connecting the adapter that meets pci interface, its volume of transmitted data is the fastest to be per second 264MB.And AGP is the display card bus interface that Intel company proposed, and aims at display card and designs the fastest per second 528MB that reaches of its volume of transmitted data.

See also Figure 13, the structure of adapter connector mainly is made up of the deck A and the metal stamping formed conducting terminal B of a row of plastic shaping.When adapter C was inserted in, formation was connected with the conducting terminal B contact of deck A by the printed-board receptacle on the adapter C (being commonly called as golden finger) (edge connector) C1, makes motherboard may be read into the signal of adapter C.

Yet, no matter when computing machine uses, or in the installation handling process, main frame always is difficult to avoid producing the vibrations that vary in size, its vibrations often make that adapter a can't normal operation because of getting loose or being offset, especially with AGP (Acceleration Graphic Port for the less adapter C and deck A of error permission, Accelerated Graphics Port) and VGA display cards such as (videographics array, Video Graphics Arrays) is the easiest that this situation arranged.Add that display card is an output device important in the computing machine, be responsible for the message data that output shows for computer screen.In case often because of installing improper or rock, and produce that display card gets loose or phenomenon such as loose contact, must increase the puzzlement that user's dismounting detects.

Summary of the invention

But fundamental purpose of the present utility model provide a kind of simple in structure, compress the side that adapter protrudes in connector when using, to prevent that adapter from getting loose or the fixed sturcture of the adapter of phenomenon such as loose contact consolidation.

Another purpose of the present utility model provide a kind of easy to use, can be according to the demand of using or making, and can select to be incorporated into the fixed sturcture of the adapter on adapter connector or the printed circuit board (PCB).

Above-mentioned purpose of the present utility model is achieved in that a kind of fixed sturcture of adapter, comprises an attaching part and a location division.

This attaching part proximal end place forms C shape hook, and the distal end faces of this C shape hook has a fixture block, and this attaching part has a crest, and it is relative with C shape hook distal end faces.

This location division one end is incorporated on the attaching part, end is fixed on adapter connector or the printed circuit board (PCB) in addition, use and make adapter insert connector, but the distal end faces left and right sides clamping adapter of this crest and C shape hook protrudes in a side of connector, but and this fixture block consolidation compress the side that this adapter protrudes in connector, stir the attaching part end and then can remove it and compress state.

The utility model is elaborated with instantiation below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model first embodiment;

Fig. 2 is the local appearance cut-away view of the utility model first embodiment;

Fig. 3 is that the utility model first embodiment is combined in the stereo appearance figure on the circuit board;

Fig. 4 is that the utility model first embodiment combines preceding view with display card;

Fig. 5 is that the utility model first embodiment combines preceding user mode sectional view with display card;

Fig. 6 is the utility model first embodiment and vertical view after display card combines;

Fig. 6 a is the cross section view of Fig. 5 a-a ';

Fig. 7 is the utility model first embodiment and the vertical view of stirring the attaching part end after display card combines;

Fig. 8 is the stereo appearance figure of the utility model second embodiment;

Fig. 9 is that the utility model second embodiment combines preceding view with connector;

Figure 10 is that the front end of attaching part among the utility model second embodiment is to the stereo appearance figure that is an oblique angle between C shape hook;

Figure 11 is that the front end of attaching part among the utility model second embodiment is to the side view that is an oblique angle between C shape hook;

Figure 12 is that the front end of attaching part among the utility model second embodiment is to being between C shape hook after the oblique angle and the sectional view that combines with display card;

Figure 13 commonly uses the adapter connector to combine preceding view with adapter.

Description of reference numerals: 1-fixed sturcture; The 11-attaching part; The 111-end; 112-C shape hook; The 113-fixture block; The 114-crest; The 115-front end; The 116-distal end faces; The 12-location division; The 121-strut; The 122-strut; The 123-edge clipping; The 13-location division; The 131-edge clipping; The 14-attaching part; The 141-front end; 142-C shape hook; The 143-fixture block; The 144-end; The 145-crest; The 146-distal end faces; The 2-connector; The 21-slot; The 22-engagement groove; The 3-printed circuit board (PCB); The 4-display card; The 41-U v notch v; The A-deck; The B-conducting terminal; The C-adapter; The C1-printed-board receptacle.

Embodiment

See also first embodiment of the fixed sturcture 1 of Fig. 1, the utility model adapter shown in Figure 2, it comprises an attaching part 11 and a location division 12.

This attaching part 11 is wavy, make by a rubber-like metal material, this attaching part 11 proximal ends 111 places form C shape hook 112, and the distal end faces 116 of this C shape hook 112 has a taper fixture block 113, make the crest 114 on the attaching part 11 relative with the distal end faces 116 of C shape hook 112.

This location division 12 is two side by side struts 121,122, its two strut 121, an end of 122 is incorporated into the below of attaching part 11, hold in addition on the printed circuit board (PCB) 3 that then is fixed in aforementioned connector 2 sides (as Fig. 3, shown in Figure 4), use and make adapter (as display card 4) insert connector 2, but compress the side that this adapter (as display card 4) protrudes in connector 2 these fixture block 113 consolidations, and the crest 114 of this attaching part 11 is relative with the distal end faces 116 of C shape hook 112, but makes this crest 114 and distal end faces 116 left and right sides clamping adapters (as display card 4) of C shape hook 112 protrude in a side of connector 2.The end 111 of stirring attaching part 11 then can be removed it and compress state.

During enforcement, as shown in Figure 4 to 7.So that AGP (Advanced Graphics Port or Accelerated Graphics Port) display card 4 to be installed is example, at first the end with 12 liang of struts in this location division 121,122 is incorporated on the printed circuit board (PCB) 3 on a connector 2 sides, and attaching part 11 is fixed on the printed circuit board (PCB) 3.When AGP display card 4 inserts the slot 21 of connector 2 downwards, make a side of display card 4 can support the C shape hook 112 of attaching part 11 outward, insert the slot 21 of this connector 2 fully when display card 4 after, but 113 bullets of taper fixture block on this C shape hook 112 are stuck on the U-shaped breach 41 of display card 4 one side-lowers, and then form the acting force that compresses display card 4 one sides downwards, and the crest 114 on the attaching part 11 and the distal end faces 116 of C shape hook 112 can form the acting force that clamping this display card 4 in the left and right sides protrudes in a side of connector 2.Use to make and significantly reduce this display card 4 because of installing or time of moving computing machine causes to shake to produce and gets loose or the problem of loose contact.

See also second embodiment of the fixed sturcture 1 of Fig. 8, the utility model adapter shown in Figure 9, wherein this fixed sturcture 1 is incorporated on the side of connector 2.

Structure compared to previous embodiment, the set attaching part 14 of second embodiment is wavy equally, these attaching part 14 proximal ends 144 places form C shape hook 142, and the distal end faces 146 (as Figure 12) of this C shape hook 142 has a taper fixture block 143, makes the crest 145 on the attaching part 14 relative with the distal end faces 146 of this C shape hook 142.And these location division 13 one ends are incorporated into the front end 141 of attaching part 14, end is then for being incorporated on the side of aforementioned connector 2 in addition, wherein the both sides of this location division 13 are provided with edge clipping 131, and a side that makes connector 2 is provided with engagement groove 22, use combine (as shown in Figure 9) of fixing these location division 13 1 ends and engagement groove 22, make in conjunction with after can closely constitute one with connector 2.When adapter (as display card 4) inserts connector 2, but fixture block 143 consolidations of this C shape hook 142 ground compresses the side that this adapter (as display card 4) protrudes in connector 2, stirs attaching part 14 ends 144 and then can remove it and compress state.

In addition, because various adapter Performance Level difference, the set interface of taking into account support is also inequality, therefore, as Figure 10～shown in Figure 12,142 on front end 141 to the C shape hooks of this attaching part 14 are an oblique angle, make location division 13 1 ends be incorporated into a rear flank of connector 2, and the height of this attaching part 14 can be higher than the height of connector 2.Make it to meet U-shaped breach 41 height of adapter (as display card 4), be pressed on so that taper fixture block 143 bullets on the C shape hook 142 fasten.

Therefore, the utlity model has following advantage:

1, the set fixed sturcture of the utility model, its simple structure, easy to use, utilize the fixture block of C shape hook distal end faces, cooperate the design of the U-shaped breach of existing adapter such as display card, make be incorporated into connector after, this fixture block can be positioned on the U-shaped breach, form downward acting force, and the distal end faces of collocation attaching part crest and C shape hook, can about this adapter that links closely, use to make and significantly reduce this adapter because of installing or time of moving computing machine causes to shake to produce and gets loose or the problem of loose contact.And when dismantling this adapter, only must outwards stir the end of attaching part as desire, can remove the state that links closely.

2, the set location division of the utility model, one end can be designed and be fixed on the circuit board separately or be combined on the connector, with in response to the demand of using or cooperate the change of manufacturing, design or hardware configuration.

3, the utility model is because the distal end faces of C shape hook has the design of a taper fixture block, when adapter is inserted, this fixture block not only can be positioned on the U-shaped breach, form downward acting force, and the moment of adapter location, this fixture block produces a sound by reacting force, make the user can learn easily that adapter is placed in the slot of connector fully.

The above, only in order to disclose the enforceable mode of the utility model, the routine formula of the binding site of its attaching part and location division and combination can not be in order to limit scope of the present utility model.All those skilled in the art obviously can do to change and modify, and all should be considered as falling within the protection domain of the present utility model.

Claims

1, a kind of fixed sturcture of adapter is plugged in the adapter in the connector on the printed circuit board (PCB) for fixing one, comprises an attaching part and a location division, and wherein this location division is incorporated on the attaching part, for supporting this attaching part; It is characterized in that:

This attaching part proximal end place forms C shape hook, and the distal end faces of this C shape hook has a fixture block, be formed with a crest on this attaching part, this crest is relative with the distal end faces of C shape hook, when adapter inserts connector, the distal end faces left and right sides clamping adapter of this crest and C shape hook protrudes in a side of connector, compresses the side that this adapter protrudes in connector described fixture block consolidation.

2, the fixed sturcture of adapter as claimed in claim 1 is characterized in that this location division is two side by side struts, and the one end is incorporated into the below of attaching part, and end is fixed on the other printed circuit board (PCB) of aforementioned connector in addition.

3, the fixed sturcture of adapter as claimed in claim 1 is characterized in that this location division one end is incorporated into the front end of attaching part, and end is incorporated into a side of aforementioned connector in addition.

4, the fixed sturcture of adapter as claimed in claim 3 is characterized in that the both sides of this location division are provided with edge clipping, and a side of described connector is provided with engagement groove, and described edge clipping combines with engagement groove.

5, the fixed sturcture of adapter as claimed in claim 3, the front end that it is characterized in that this attaching part is an oblique angle between C shape hook, make location division one end be incorporated into a rear flank of connector, the taper fixture block bullet on the C shape hook fastens and is pressed on the side that adapter protrudes in connector.

6, the fixed sturcture of adapter as claimed in claim 1 is characterized in that this attaching part is a rubber-like metal material.

7, the fixed sturcture of adapter as claimed in claim 1 is characterized in that described fixture block is tapered.