CN2343622Y - Electromagnetic interference preventing ground device in computer plugging base - Google Patents
Electromagnetic interference preventing ground device in computer plugging base Download PDFInfo
- Publication number
- CN2343622Y CN2343622Y CN 98204449 CN98204449U CN2343622Y CN 2343622 Y CN2343622 Y CN 2343622Y CN 98204449 CN98204449 CN 98204449 CN 98204449 U CN98204449 U CN 98204449U CN 2343622 Y CN2343622 Y CN 2343622Y
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- China
- Prior art keywords
- port
- computer
- earth element
- plug socket
- mounting groove
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Abstract
The utility model relates to an electromagnetic interference preventing grounding device in a computer plugging socket on which one or more than one installing groove is arranged. The installing groove is provided with a positioning hole respectively on the side face adjacent to the metal back board of a computer. A connecting part can be sheathed in the installing groove of the computer plugging socket, and the connecting part is provided with a circular projecting end on the end face adjacent to the metal back board of the computer. The circular projecting end can be positioned in the positioning hole of the installing groove, and the other end of the connecting part is provided with a ground terminal. A grounding element is provided with a through hole which can be sheathed with the circular projecting end of the connecting end, and one end of the grounding element extends to be provided with a bending part. The utility model not only has a simple structure, but also can greatly save the labor, the time and the cost in manufacturing and assembling processes.
Description
The utility model relates to the earthing device that prevents electromagnetic interference (EMI) in a kind of computer plug socket, especially refer to a kind of earth element that is provided with through hole, this through hole of mat can be set on the round protruding end of Port, after this Port is sheathed on the set accommodation space of Socket for computor, the difficult device that comes off from this socket of this earth element.
In the general computer plug socket, in order to prevent the existing earth element of electromagnetic interference (EMI), shown in Fig. 1,2, all be sheathed between computer plug socket and Port in the formed accommodation space 26, the shortcoming of existing earth element 50 is as follows:
The electromagnetic waveguide that existing earth element 50 desires are produced when computer is operated causes outside the body, must design one or more bend 51,52, connect computer metal backing 23, reach this computer magnetic waveguide is caused the extra-organismal purpose of computer, but because it is very complicated to have the structure of earth element 50 now, with causing difficulty in the production and the prolongation of production time, lose time in rain and cost.
Existing earth element 50 is because of in the accommodation space 26 that is sheathed on computer plug socket 10 and Port 20 and is constituted, its fluid-tight engagement is unlikely to come off in order to ask, existing earth element 50 is in manufacture process, need ask the margin tolerance of high precision, cause production run complicated, the product fraction defective also improves relatively.
Existing earth element 20 is owing to be sheathed in the accommodation space 26 that computer plug socket 10 and Port 20 constituted, even if its precision is very high, and can fit tightly in this accommodation space 26, after but this earth element 30 shakes repeatedly in the fortune termination process and impacts, still very easily in this accommodation space 26, get loose and drop, cause the difficulty of in the future assembling.
Should have earth element 30 now because of its complex structure, be difficult for installing in accommodation space 26, moreover, if desire is with earth element 30 this accommodation space 26 of packing into, the computer plug socket 10 of must waiting again begins to be inserted in after assembling fully and finishing, this action, make assembly working complicated undoubtedly, more elongate the required time of assembling.
Fundamental purpose of the present utility model is to provide the earthing device that prevents electromagnetic interference (EMI) in a kind of computer plug socket, this structure is with an earth element that is provided with through hole, be set in the Port of computer plug socket, and be provided with the earth terminal of a bend with conflict respectively computer metal backing and Port.
The purpose of this utility model is achieved in that the earthing device that prevents electromagnetic interference (EMI) in a kind of computer plug socket, it comprises computer plug socket, Port and earth element, it is characterized in that: this computer plug socket is provided with one or more mounting groove, and mounting groove is respectively equipped with a pilot hole in a side of contiguous computer metal backing;
This Port can sheathedly be installed in the mounting groove of computer plug socket, and this Port is provided with a round protruding end at an end face of contiguous computer metal backing, and this round protruding end can be positioned to send out in the pilot hole of tankage, and the other end of this Port is provided with an earth terminal;
This earth element is provided with a through hole, and this through hole can be set on the round protruding end of this Port, and an end of this earth element and extension are provided with a bend;
Earth element is socketed on the round protruding end of this Port by through hole, and is combined into one with this Port, is installed in the mounting groove of computer plug socket, and the bend of this earth element then can make the earth terminal of this Port communicate with the computer metal backing.
This earth element can be rolled over corresponding two ends one " ㄈ " type of formation structure, and this earth element mat expense perforation is sheathed on the round protruding end of this Port, and the two corresponding end faces that this connects the port can be clamped in the two ends of being somebody's turn to do " ㄈ " type structure.
Earth element can be bent to form an end one " L " type structure, and earth element is set in the round protruding end of this Port, and an end that is somebody's turn to do " L " font structure can be clamped the corresponding end face of this Port.
The bend of this earth element can be "＜" type, and this bend and this Port are combined into one and are installed on this mounting groove, and this bend can make the earth terminal of this Port and computer metal backing be conducted.
Prevent the earthing device of electromagnetic interference (EMI) in a kind of computer plug socket, it comprises computer plug socket, Port and earth element, its this computer plug socket is provided with one or more mounting groove, this mounting groove is respectively equipped with a pilot hole in a side on contiguous computer metal backing, this pilot hole lower edge also is provided with a short slot;
This Port can sheathedly be installed in the mounting groove of computer plug socket, this Port is provided with a round protruding end at an end face of contiguous computer metal backing, this round protruding end can be positioned in the pilot hole of mounting groove, and the other end of this Port then is provided with an earth terminal;
This earth element is provided with a through hole, and this through hole can be set on the round protruding end of this Port, and two corresponding ends extend respectively and are provided with a bend on this earth element;
This earth element is socketed on the round protruding end of this Port by through hole, and be combined into one with this Port, be installed in the mounting groove of computer plug socket, the earth terminal conducting that one bend of this earth element is connected with this, the short slot that its another bend is then reserved by this pilot hole lower edge is conducted with the computer metal backing.
A side on contiguous this computer metal backing of this pilot hole lower edge is prolonged vertical direction and is provided with a guide groove in addition on this socket, and the free end of this another bend must be located wherein.
Prevent the earthing device of electromagnetic interference (EMI) in a kind of computer plug socket, it comprises computer plug socket, Port and earth element, this computer plug socket is provided with one or more mounting groove, mounting groove is respectively equipped with a pilot hole in a side on contiguous computer metal backing, this pilot hole lower edge also is provided with a short slot;
This Port can sheathedly be installed in the mounting groove of computer plug socket, this Port is provided with a round protruding end at an end face of contiguous computer metal backing, this round protrusion can be positioned in the pilot hole of mounting groove, this surface, circle protruding end coats the layer of metal shell, and this metal shell and this earth terminal one honorable type, and by extending to its below above this Port;
This end extension that connects element is provided with a bend;
This earth element is installed on this mounting groove bottom, and the short slot that its bend can be reserved by this pilot hole lower edge communicates with the computer metal backing, this connections element and computer metal backing be conducted.
A side of contiguous this computer metal backing of this pilot hole lower edge is prolonged vertical direction and is provided with a guide groove in addition on this socket, and this another bend free end location wherein.
The body of this earth element is provided with the butt shell fragment to upper punch, and this earth element connects by the bottom of this shell fragment and metal shell.
Because, earth element of the present utility model need not be established an accommodation space in addition between computer plug socket and Port thereof, only through hole set on it must be sheathed on the round protruding end of Port, again this Port is installed in the computer plug socket, installation action can be finished in the process of assembling Port, so when assembling by once, need not be wasted the unnecessary time and assemble earth element, with the efficient of effective enhancement production line, avoid the staff in spirit and temporal burden.Finish when assembling, set bend then can make the earth terminal of this Port and computer metal backing be conducted on this earth element, so that the utility model is not only constructed is comparatively simple, and in making and assemble and also can significantly save power, time and cost.
Moreover, because earth element of the present utility model is in the round protruding end that is set in Port, be installed in the computer plug socket with this Port one, so between this earth element can be installed on the computer plug socket securely and be connected, and unlikely coming off.
Below in conjunction with accompanying drawing and specific embodiments the utility model is described in further detail.
Fig. 1 is for preventing the ground structure sectional view of electromagnetic interference (EMI) in the existing computer plug socket.
Fig. 2 is existing earth element with the decomposition of computer plug socket, Port, combines schematic perspective view.
Fig. 3 prevents the ground structure sectional view of electromagnetic interference (EMI) for the computer grafting palsy of an embodiment of the present utility model.
Fig. 4 is the earth element of an embodiment of the present utility model with the decomposition of computer plug socket, Port, combines schematic perspective view.
Fig. 5 for prevent the decomposition of electromagnetic interference (EMI) in the computer plug socket of another embodiment of the present utility model, in conjunction with schematic perspective view.
Fig. 6 for prevent the decomposition of electromagnetic interference (EMI) in the computer plug socket of another enforcement of the present utility model, in conjunction with schematic perspective view.
10 1 kinds of interface structures between computer motherboard and peripheral equipment of computer plug socket in order to carry out signal output or to import, shown in Fig. 3,4, this plug socket 10 generally all is installed on medial surfaces of computer metal backing 40; This computer plug socket 10 is provided with at least more than one Port mounting groove 11, Port 20 via mounting groove 11 be nested into computer plug socket 10 in; Mounting groove 11 is adjacent to the pilot hole 13 that is provided with at least more than one on the vertical plane of computer metal backing one side in addition, the circular protruding end 21 that is nested into the Port 20 of this mounting groove 11 can convexedly stretch in outside computer plug socket 10 and the computer metal backing 40 default spliced eyes 41, and circular protruding end 21 is in order to connect various normalized signal connection-peg.
Shown in Fig. 3,4, be another embodiment of the present utility model, end face 24 perpendicular to this circle protruding end 21 on this Port is respectively equipped with an earth terminal 23 that protrudes, the circular protruding end 21 of Port 20 then can a sheathed earth element 30, earth element 30 1 is by the lamellar body of conducting metal, round protruding end 21 corresponding to Port 20 on it is provided with a through hole 31, and this through hole 31 can be socketed on this round protruding end 21.
The utility model is when assembling, and this earth element 20 is socketed on the round protruding end 21 of this Port 20 by through hole 31 earlier, and after the two is combined into one, is installed in the mounting groove 11 of computer plug socket 10 again.Because, this earth element 30 is flush-mounted in the mounting groove 11 of this computer plug socket 10 simultaneously with this Port 20, the installation action of this earth element 30 can accomplish without any letup in the process of assembling Port 20, assemble earth element 30 so need not need waste many time as existing element, can effectively promote the efficient of production line, avoid the staff in spirit and temporal burden, and this earth element 30 can be installed on 20 of Socket for computor 10 and Ports securely, and unlikely coming off.
In addition, this earth element 30 of the present utility model is provided with a bend 32 in a side of the earth terminal 23 of contiguous this Port 20, when this bend 32 is flush-mounted in this groove 11 at this earth element 30 simultaneously with Port 20, can make the earth terminal 23 of this Port be conducted with the computer metal backing, the electromagnetic waveguide that is produced during with actions of computer causes computer metal backing 40, and be unlikely electromagnetic interference (EMI) is taken place in computer inside, the utility model is simple structure and easy to assembly not only, so can significantly save manpower, time and cost on making and assembling.
In this embodiment of utility model, a kink 33 of the bend 32 of this earth element 30 is inconsistent with computer metal backing 40, and 34 of another free ends contact at the earth terminal 23 of Port 20; For this earth element 30 is connected airtight between computer plug socket 10 and Port 20, in addition, present embodiment can be made earth element 30 " ㄈ " font, after it is socketed on the circular protruding end 21 of Port 20, two respective side of neck mutually that first joggling part 35 of this earth element 30, second joggling part 36 can be held on Port 20 end faces 25 respectively prevent that earth element 20 can't be positioned on this Port 20 because of rolling when mounted.
As shown in Figure 5, be another embodiment of the utility model, in this embodiment, end in addition corresponding to this bend 32 on this earth element 30 is provided with another pars convoluta 37, the short slot 14 that this bend 37 can be reserved by these pilot hole 13 lower edges, when this earth element 30 is flush-mounted in this mounting groove 11 simultaneously with Port 20, the bend 32 and 37 that makes this earth element 30 is conducted with the computer metal backing with the end 23 that connects of Port respectively, and a side of contiguous this computer metal backing of these pilot hole 13 lower edges on this plug socket 10, prolong vertical direction and be provided with a guide groove 15 in addition, the free end of this bend 37 must be located wherein.
Another embodiment of the present utility model, as shown in Figure 6, when 21 surfaces, circular protruding end of this Port 20 coat layer of metal shell 27, because this metal shell 27 is one-body molded with this earth terminal, and extend to its below by these Port 20 tops, so this embodiment can connect this element 30 earlier and be installed on this mounting groove 11 bottoms, the short slot 14 that its bend 32 cocoas are reserved by these pilot hole 13 lower edges, be conducted with the computer sheet metal, be provided with butt shell fragment 39 to upper punch on the body of this earth element 30, guarantee that but this shell fragment 39 of these earth element 30 mats and the bottom of metal shell connect, and first joggling part 35 of this earth element 30,36 of second joggling parts can embed respectively in this default groove 17 in mounting groove 11 bottoms, when again this Port 20 being flush-mounted in mounting groove 11, can be by the butt shell fragment 39 of this earth element 30 and bend 32 and is conducted with the computer metal backing in these metal shell 27 bottoms.
Claims (9)
1, prevents the earthing device of electromagnetic interference (EMI) in a kind of computer plug socket, it comprises computer plug socket, Port and earth element, it is characterized in that: this computer plug socket is provided with one or more mounting groove, and mounting groove is respectively equipped with a pilot hole in a side of contiguous computer metal backing;
This Port can sheathedly be installed in the mounting groove of computer plug socket, and this Port is provided with a round protruding end at an end face of contiguous computer metal backing, and this round protruding end can be positioned to send out in the pilot hole of tankage, and the other end of this Port is provided with an earth terminal;
This earth element is provided with a through hole, and this through hole can be set on the round protruding end of this Port, and an end of this earth element and extension are provided with a bend;
Earth element is socketed on the round protruding end of this Port by through hole, and is combined into one with this Port, is installed in the mounting groove of computer plug socket, and the bend of this earth element then can make the earth terminal of this Port communicate with the computer metal backing.
2, as preventing the earthing device of electromagnetic interference (EMI) in the claim 1 described computer plug socket, it is characterized in that: this earth element can form one " ㄈ " type structure with corresponding two ends folding, this earth element mat expense perforation is sheathed on the round protruding end of this Port, and the two corresponding end faces that this connects the port can be clamped in the two ends of being somebody's turn to do " ㄈ " type structure.
3, as preventing the earthing device of electromagnetic interference (EMI) in the claim 1 described computer plug socket, it is characterized in that: earth element can be bent to form an end one " L " type structure, earth element is set in the round protruding end of this Port, and an end that is somebody's turn to do " L " font structure can be clamped the corresponding end face of this Port.
4, as preventing the earthing device of electromagnetic interference (EMI) in the claim 1 described computer plug socket, it is characterized in that: the bend of this earth element can be "＜" type, this bend and this Port are combined into one and are installed on this mounting groove, and this bend can make the earth terminal of this Port and computer metal backing be conducted.
5, prevent the earthing device of electromagnetic interference (EMI) in a kind of computer plug socket, it comprises computer plug socket, Port and earth element, it is characterized in that: this computer plug socket is provided with one or more mounting groove, this mounting groove is respectively equipped with a pilot hole in a side on contiguous computer metal backing, this pilot hole lower edge also is provided with a short slot;
This Port can sheathedly be installed in the mounting groove of computer plug socket, this Port is provided with a round protruding end at an end face of contiguous computer metal backing, this round protruding end can be positioned in the pilot hole of mounting groove, and the other end of this Port then is provided with an earth terminal;
This earth element is provided with a through hole, and this through hole can be set on the round protruding end of this Port, and two corresponding ends extend respectively and are provided with a bend on this earth element;
This earth element is socketed on the round protruding end of this Port by through hole, and be combined into one with this Port, be installed in the mounting groove of computer plug socket, the earth terminal conducting that one bend of this earth element is connected with this, the short slot that its another bend is then reserved by this pilot hole lower edge is conducted with the computer metal backing.
6, as preventing the earthing device of electromagnetic interference (EMI) in the claim 5 described computer plug socket, it is characterized in that: a side on contiguous this computer metal backing of this pilot hole lower edge on this socket, prolong vertical direction and be provided with a guide groove in addition, the free end of this another bend must be located wherein.
7, prevent the earthing device of electromagnetic interference (EMI) in a kind of computer plug socket, it comprises computer plug socket, Port and earth element, it is characterized in that: this computer plug socket is provided with one or more mounting groove, mounting groove is respectively equipped with a pilot hole in a side on contiguous computer metal backing, this pilot hole lower edge also is provided with a short slot;
This Port can sheathedly be installed in the mounting groove of computer plug socket, this Port is provided with a round protruding end at an end face of contiguous computer metal backing, this round protrusion can be positioned in the pilot hole of mounting groove, this surface, circle protruding end coats the layer of metal shell, and this metal shell and this earth terminal one honorable type, and by extending to its below above this Port;
This end extension that connects element is provided with a bend;
This earth element is installed on this mounting groove bottom, and the short slot that its bend can be reserved by this pilot hole lower edge communicates with the computer metal backing, this connections element and computer metal backing be conducted.
8, as preventing the earthing device of electromagnetic interference (EMI) in the claim 7 described computer plug socket, it is characterized in that: a side of contiguous this computer metal backing of this pilot hole lower edge on this socket, prolong vertical direction and be provided with a guide groove in addition, this another bend free end location wherein.
9, as preventing the earthing device of electromagnetic interference (EMI) in the claim 7 described computer plug socket, it is characterized in that: the body of this earth element is provided with the butt shell fragment to upper punch, and this earth element connects by the bottom of this shell fragment and metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98204449 CN2343622Y (en) | 1998-05-07 | 1998-05-07 | Electromagnetic interference preventing ground device in computer plugging base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98204449 CN2343622Y (en) | 1998-05-07 | 1998-05-07 | Electromagnetic interference preventing ground device in computer plugging base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2343622Y true CN2343622Y (en) | 1999-10-13 |
Family
ID=33961049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98204449 Expired - Fee Related CN2343622Y (en) | 1998-05-07 | 1998-05-07 | Electromagnetic interference preventing ground device in computer plugging base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2343622Y (en) |
-
1998
- 1998-05-07 CN CN 98204449 patent/CN2343622Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |