CN201758224U - Grounding structure and the buckling base, the electric connector assembly, the electronic assembly and the electronic device thereof - Google Patents
Grounding structure and the buckling base, the electric connector assembly, the electronic assembly and the electronic device thereof Download PDFInfo
- Publication number
- CN201758224U CN201758224U CN2009202378669U CN200920237866U CN201758224U CN 201758224 U CN201758224 U CN 201758224U CN 2009202378669 U CN2009202378669 U CN 2009202378669U CN 200920237866 U CN200920237866 U CN 200920237866U CN 201758224 U CN201758224 U CN 201758224U
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- China
- Prior art keywords
- circuit board
- building brick
- electronic building
- conductive spacer
- conduction mechanism
- Prior art date
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Abstract
Provided is a grounding structure which is used for connecting to a butt joint electronic assembly with a metal casing and is assembled on a circuit board that is provided with at least one grounding component. The grounding structure includes a conduct mechanism which is electrically conducted with the metal casing of the butt joint electronic assembly; and at least one conductive gasket which is arranged between the conduct mechanism and the circuit board, and the conductive gasket is contacted with the conduct mechanism and the grounding component of the circuit board. The grounding structure in the utility model can effectively transmit interference and facilitates in the signal transmission between the butt joint electronic assembly and the circuit board.
Description
[technical field]
The utility model relates to a kind of ground structure and Button Block thereof, especially refers to the ground structure and the Button Block thereof of a kind of electric coupler component, electronic building brick and electronic installation.
[background technology]
The TaiWan, China patent No. is that 093219038 patent has disclosed a kind of electric coupler component, and it comprises insulating body, is installed on the conducting terminal of described insulating body, the reinforced sheet that frame is located at described insulating body periphery, the pressing plate that is crimped on described insulating body and poke rod.Be provided with a plurality of pilot holes on the described reinforced sheet, described electric coupler component also comprises insulating washer that is assemblied in the described pilot hole and a plurality of bolts that pass described pilot hole.Described insulating washer extends between described reinforced sheet and the circuit board from described pilot hole, and described bolt passes described pilot hole described reinforced sheet is positioned on the described circuit board.Yet, when the chip module with metal shell is assembled between described pressing plate and the described reinforced sheet, just need a kind ofly has the respond well jockey of ground connection described chip module is connected with described circuit board ground connection.
[utility model content]
The purpose of this utility model is to provide a kind of ground structure, can effectively transmit interference.
To achieve these goals, ground structure of the present utility model, be used to connect one and have the butt joint electronic building brick of metal shell, and be mounted on the circuit board with at least one grounded parts, comprising: one has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And at least one conductive spacer, described conductive spacer places between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
The purpose of this utility model also is to provide a kind of electric coupler component, and it has a kind of ground structure can effectively derive the interference on the butt joint electronic building brick, is beneficial to the signal transmission between described butt joint electronic building brick and the circuit board.
To achieve these goals, electric coupler component of the present utility model, be used to connect one and have the butt joint electronic building brick of metal shell, and be mounted on the circuit board with at least one grounded parts, comprising: one is used to connect the electric connector of described butt joint electronic building brick; One has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And at least one conductive spacer, described conductive spacer places between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
The purpose of this utility model also is to provide a kind of electronic building brick, can effectively the interference on the butt joint electronic building brick be derived, and is beneficial to the signal transmission between described butt joint electronic building brick and the circuit board.
To achieve these goals, electronic building brick of the present utility model is used to carry a butt joint electronic building brick with metal shell, and comprise: a circuit board has at least one grounded parts; One is used to connect the electric connector of described butt joint electronic building brick; One has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And at least one conductive spacer, described conductive spacer places between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
The purpose of this utility model also is to provide a kind of electronic installation, effectively derives and disturbs, and is beneficial to the signal transmission between described butt joint electronic building brick and the circuit board.
To achieve these goals, electronic installation of the present utility model comprises: a butt joint electronic building brick, have metal shell and substrate, have a plurality of circuits on the described substrate, wherein the described circuit of part is a ground path, and described ground path is connected to the periphery of described metal shell; One circuit board has at least one grounded parts; One is used to connect the electric connector of described butt joint electronic building brick; One has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And at least one conductive spacer, described conductive spacer places between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
The purpose of this utility model is to provide a kind of Button Block again, effectively derives and disturbs, and is beneficial to the signal transmission between described butt joint electronic building brick and the circuit board.
To achieve these goals, Button Block of the present utility model, be used to suppress and fix one and have the chip module of metal shell in an electric connector, and be mounted on the circuit board with at least one grounded parts, it is characterized in that, comprise: one in order to suppress the metal platen of described chip module, and it contacts with described metal shell; One metal fixture is fixed on the described circuit board, and cooperates fixing with described metal platen; And at least one conductive spacer, described conductive spacer places between described holder and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described metal fixture and described circuit board.
Compared with prior art, ground structure of the present utility model and Button Block thereof, electric coupler component, electronic building brick and electronic installation have the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick, and has conductive spacer, described conductive spacer contact is to the described grounded parts of described conduction mechanism and described circuit board, therefore the interference of described butt joint electronic building brick will be by described conduction mechanism, transfer to described conductive spacer again, conduct to the described grounded parts on the described circuit board at last, make the normal signal transmission of described butt joint electronic building brick and described circuit board avoid interference.
[description of drawings]
Fig. 1 is the constitutional diagram of electronic installation of the present utility model;
Fig. 2 is the exploded view of the electronic installation of Fig. 1;
Fig. 3 is the exploded view of another angle of the portions of electronics device among Fig. 2;
Fig. 4 is the cutaway view of the butt joint electronic building brick among Fig. 2;
Fig. 5 is the schematic diagram of the circuit board among Fig. 2;
Fig. 6 is the conductive spacer among Fig. 2 and the installation diagram of holder;
Fig. 7 is the partial sectional view of the electronic installation among Fig. 1.
The drawing reference numeral explanation
100 electronic installations
12 second sides, 1 metal platen, 11 first sides
13 openings, 110 auxiliary sections, 121 holding parts
122 pulling parts, 2 butt joint electronic building bricks, 20 metal shells
21 electronic components, 22 substrates, 201 peripheries
221 ground paths, 3 insulating bodies, 30 conduction regions
4 holders, 40 hollow-out parts, 41 first lateral margins
42 second lateral margins 43 the 3rd lateral margin 44 the 4th lateral margin
45 pilot holes, 410 pars convolutas, 420 buttons are held mouth
430 tight lock parts, 5 connectors, 6 rocking bars
61 press sections, 62 operating portions, 7 conductive spacers
70 centre bores, 71 caulking parts, 72 connecting portions
73 junctions, 8 circuit boards, 81 direct conductive gaskets
810 through holes, 82 indirect conductive gasket 83 signal conductive gaskets
9 insulation films, 90 first through holes, 10 metal backings
101 second through holes
[embodiment]
Below in conjunction with the drawings and specific embodiments ground structure of the present utility model and electric coupler component thereof are described further.
See also Fig. 1 to Fig. 3, electronic installation 100 of the present utility model comprises a butt joint electronic building brick 2 and is used for the electronic building brick that described butt joint electronic building brick 2 cooperates.Described electronic building brick comprises circuit board 8, is installed on the electric connector of described circuit board 8, with dock the ground structure that electronic building brick 2 is fixed in described circuit board 8 with described, described ground structure comprise conduction mechanism and place described conduction mechanism and described circuit board 8 between a plurality of conductive spacers 7.
One insulation film 9 and a metal backing 10 is positioned at the opposite side of described circuit board 8 relative described electric connectors in regular turn, and a plurality of connectors 5 cooperate described conductive spacer 7 that described conduction mechanism, described circuit board 8, described insulation film 9 and described metal backing 10 are connected to one.Certainly, described connector 5, described insulation film 9 and described metal backing 10 also can be as the compositions of described electronic building brick.Described electric connector, described conducting structure and described conductive spacer 7 can be considered as electric coupler component.
Described butt joint electronic building brick 2 is a chip module 2 at this embodiment, as shown in Figure 4, described chip module 2 has metal shell 20, substrate 22 and electronic component 21, the periphery 201 of described metal shell 20 is connected on the described substrate 22, and described electronic component 21 is placed between described metal shell 20 and the described substrate 22.Have a plurality of circuits on the described substrate 22, usually, described circuit comprises signal transmission line, power circuit and ground path 221, and in this embodiment, especially, described ground path 221 is connected with the described periphery 201 of described metal shell 20.
Described electric connector comprises the insulating body 3 of accepting butt joint electronic building brick 2 and the plurality of terminals (not shown) that is contained in the described insulating body 3.Described insulating body 3 rectangular tabulars, be positioned at the below of described chip module 2, in the middle of it is conduction region 30, described conduction region 30 be provided be arranged terminal containing slot (not shown) with the ccontaining described terminal of correspondence (not shown), contain a corresponding described terminal in each described terminal containing slot.Described chip module 2 of described terminal conducting and described circuit board 8.
See also Fig. 1 to Fig. 3, described conduction mechanism comprises one first metalwork and one second metalwork, described first metalwork is a metal fixture, second metalwork is a metal platen 1, and described metal fixture comprises that one consolidates the holder 4 and the rocking bar 6 that is used in conjunction with described metal platen 1 and described holder 4 that frame is located at described insulating body 3 peripheries.Described metal platen 1, described metal fixture and described conductive spacer 7 also can be considered as a Button Block.
Described metal platen 1 is a hollow framework moulding, and its central authorities form an opening 13, is mainly enclosed by four sides to form, and wherein two opposed side edges correspond to first side 11 and second side 12 respectively.When described metal platen 1 was placed on the described chip module 2, described opening 13 held the middle projection of described chip module 2, and described four sides can be used for contacting the described periphery 201 of the described metal shell 20 of described chip module 2.Protrude the auxiliary section 110 that extends to form arcuation among the described first side 11; Described second side 12 symmetries are extended and are provided with the holding part 121 that two cross sections are the semicircle arcuation, are extended with the pulling part 122 that roughly is strip between two described holding parts 121, and described pulling part 122 is convenient to raise described metal crimp and is pulled 1.
Described holder 4 is the higher metal material of intensity, be the moulding of hollow framework, promptly the middle part is provided with hollow-out parts 40, be that four lateral margins are formed around described hollow-out parts 40, what cooperate with the described holding part 121 of described metal platen 1 is second lateral margin 42, described second lateral margin 42 is provided with two buttons and holds mouth 420, respectively a described holding part 121 of corresponding described metal platen 1; Described relatively second lateral margin 42 be first lateral margin 41, the described dorsad hollow-out parts 40 in the middle part of described first lateral margin 41 extends into two pars convolutas 410, the 3rd lateral margin 43 and the 4th lateral margin 44 are perpendicular to described first lateral margin 41, and described the 3rd lateral margin 43 is provided with the tight lock part 430 that described dorsad hollow-out parts 40 is extended.On four corners of described holder 4 pilot hole 45 is set respectively, that is described first lateral margin 41 and described second lateral margin 42 respectively there are two described pilot holes 45.Described holder 4 bearing frames are located at described insulating body 3, the described conduction region 30 of described hollow-out parts 40 corresponding described insulating bodies 3.
Described rocking bar 6 is provided with press section 61 and is used to drive the operating portion 62 that described electronic installation 100 is in the closure or openness position, described press section 61 and described operating portion 62 approximate vertical, described press section 61 are placed in two described pars convolutas 410 of described metal platen 1.When the described rocking bar 6 of driving is in the close position described electronic installation 100, described operating portion 62 is fixed in the described tight lock part 430 of described metal platen 1, the described press section 61 of described rocking bar 6 can force the described auxiliary section 110 of described metal platen 1, and then compresses described chip module 2.
See also Fig. 5, have a plurality of signal conductive gaskets 83 and grounded parts on the described circuit board 8, described grounded parts can have various ways, grounded parts in the present embodiment is the ground connection conductive gasket, each described signal conductive gasket 83 corresponding described terminal, and a described circuit of the corresponding described chip module 2 of each described terminal.Described ground connection conductive gasket comprises direct conductive gasket 81 and indirect conductive gasket 82, each described direct conductive gasket 81 ringwise, there is through hole 810 centre, and correspondence wears a described connector 5, and each described indirect conductive gasket 82 is connected with described direct conductive gasket 81 circuit.
Described conductive spacer 7 roughly is the straw hat shape, the junction 73 that comprises caulking part 71, columned connecting portion 72 and the ring-type of ring-type, and three's concentric, the common centre bore 70 that forms, described junction 73 has certain thickness, and described caulking part 71 is used for being connected cooperation with the described pilot hole 45 of described holder 4 in the riveted mode.Described connector 5 is a screw.Described insulation film 9 is between described circuit board 8 and the described metal backing 10, transmit the influence that is subjected to described metal backing 10 with the signal of avoiding described circuit board 8, promptly avoid described circuit and 10 conductings of described metal backing on the described circuit board 8 to cause short circuit.Described insulation film 9 and described metal backing 10 have respectively corresponding to first through hole 90 of the described through hole 810 of described circuit board 8 and second through hole 101, passing and fixing for described connector 5.
See also Fig. 2 and Fig. 6, during assembling, the first step is welded in electric connector on the described circuit board 8 earlier; Second step, described holder 4 frames of described conducting structure are located at described insulating body 3, then described metal platen 1 and described rocking bar 6 are assembled on the described holder 4, the described button that is about to the described holder 4 of described holding part 121 embeddings of described metal platen 1 is held mouth 420, the described press section 61 of described rocking bar 6 is fitted into the described pars convoluta 410 of described holder 4; The 3rd step, described conductive spacer 7 is placed between described holder 4 and the described circuit board 8, described connector 5 from top to bottom passes described first through hole 90 of the described pilot hole 45 of described holder 4, the described through hole 810 of described circuit board 8, the described centre bore 70 of described conductive spacer 7, described insulation film 9 and described second through hole 101 of described metal backing 10 respectively.
By operating described rocking bar 6, can control described holder 4 and be in the closure or openness state with described metal platen 1, when being in opening, can place or take out described chip module 2, when described electronic installation 100 is in running order, described chip module 2 must be placed wherein, and described holder 4 is in closure state with described metal platen 1.
Certainly, assemble the mode of described electronic building brick and not only have only aforesaid way, also can take other mode.
Like this, 100 assemblings of described electronic installation are finished.See also Fig. 1 and Fig. 7.
During use, driving described rocking bar 6 makes described electronic installation 100 be in opening, place described chip module 2 in wherein, and then when driving described rocking bar 6 described electronic installation 100 being in the close position, described rocking bar 6 can force described metal platen 1 to compress described chip module 2, and described chip module 2 electrically conducts with described electric connector.Because described chip module 2 has described metal shell 20, described four sides of described metal platen 1 contact the described periphery 201 of described metal shell 20, when transmission signal, the interference transmission path that produces has two, one is: will be passed to described metal platen 1 by described metal shell 20, described metal platen 1 is held mouth 420 to transfer to described holder 4 by the described button that its described holding part 121 embeds described holder 4, described holder 4 transfers to described connector 5, described connector 5 transfers to described direct conductive gasket 81, described direct conductive gasket 81 transfers to described indirect conductive gasket 82, the setting of described indirect conductive gasket 82 is the wiring decision by described circuit board 8, being beneficial to derives, if when the decision of described wiring does not need described indirect conductive gasket 82, also described direct conductive gasket 81 can only be set; Two are: will be passed to described metal platen 1 by described metal shell 20, described metal platen 1 transfers to described holder 4, described holder 4 transfers to described connector 5, described connector 5 transfers to described metal backing 10, and described metal shell 20, described metal platen 1, described holder 4, described connector 5 and described metal backing 10 constitute an electrostatic screen system (EMI).
At this, (1) the described ground path 221 of described chip module 2 is connected with the described periphery 201 of described metal shell 20, described periphery 201 is connected with described metal platen 1, it is more convenient to make interference derive, therefore, on described substrate 22, described signal transmission line can be set more, thereby improve the hands-on background of described chip module 2;
(2) the described junction 73 of described conductive spacer 7 has certain thickness, described holder 4 can be kept apart with described circuit board 8, avoids contacting the short circuit that causes between the two;
(3) described connector 5 not only makes described chip module 2 firmly be fixed in described circuit board 8 and described metal backing 10, and described connector 5 cooperates described conductive spacer 7 to play the effect of conducted interference, makes the described chip module 2 and the signal transmission of described circuit board 8 avoid interference.Described connector 5 is communicated with described metal backing 10, can prevent electrostatic interference.Certainly,, but replace also can the conducting of the interference of then described chip module 2 by described circuit board 8 with insulating back panel if described electronic building brick does not have described metal backing 10.
Technology contents of this creation and technical characterstic have disclosed as above; the above; it only is preferred embodiment of the present utility model; yet those of ordinary skill in the art still may do all replacement and modifications that does not deviate from this creation spirit based on the teaching and the announcement of this creation; therefore; the protection range of this creation is not limited to the content that embodiment discloses, and should comprise various replacement and the modifications that do not deviate from this creation, is the present patent application independent entry and covers.
Claims (11)
1. a ground structure is used to connect one and has the butt joint electronic building brick of metal shell, and is mounted on the circuit board with at least one grounded parts, it is characterized in that, comprising:
One has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And
At least one conductive spacer, described conductive spacer place between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
2. an electric coupler component is used to connect one and has the butt joint electronic building brick of metal shell, and is mounted on the circuit board with at least one grounded parts, it is characterized in that, comprising:
One is used to connect the electric connector of described butt joint electronic building brick;
One has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And
At least one conductive spacer, described conductive spacer place between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
3. electric coupler component as claimed in claim 2, it is characterized in that: described conduction mechanism comprises one first metalwork and one second metalwork that cooperatively interacts and connect, described first metalwork electrically contacts with described grounded parts, and described second metalwork electrically contacts with the described metal shell of described butt joint electronic building brick.
4. electric coupler component as claimed in claim 3, it is characterized in that: described first metalwork is a metal fixture, described second metalwork is a metal platen, described metal fixture is used for fixing on described circuit board and cooperates fixing described metal platen, and described metal platen is in order to suppress fixing described butt joint electronic building brick.
5. electronic building brick is used to carry a butt joint electronic building brick with metal shell, comprises:
One circuit board has at least one grounded parts;
One is used to connect the electric connector of described butt joint electronic building brick;
One has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And
At least one conductive spacer, described conductive spacer place between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
6. electronic building brick as claimed in claim 5 is characterized in that: described grounded parts comprises direct conductive gasket and indirect conductive gasket, connects by circuit between the two, and described conductive spacer is connected with described direct conductive gasket.
7. electronic building brick as claimed in claim 5, it is characterized in that: described electronic building brick also comprises an at least one connector and a metal backing, described metal backing is positioned at a side of not establishing described electric connector on the described circuit board, described connector is fixed described conduction mechanism, described circuit board, described conductive spacer and described metal backing, and described conduction mechanism of electrical communication and described metal backing.
8. electronic building brick as claimed in claim 6 is characterized in that: described conductive spacer has centre bore, and the corresponding described centre bore of described circuit board is provided with through hole, and described connector passes described centre bore and described through hole.
9. electronic installation comprises:
One butt joint electronic building brick has metal shell and substrate, has a plurality of circuits on the described substrate, and wherein the described circuit of part is a ground path, and described ground path is connected to the periphery of described metal shell;
One circuit board has at least one grounded parts;
One is used to connect the electric connector of described butt joint electronic building brick;
One has the conduction mechanism that electrically conducts with the described described metal shell that docks electronic building brick; And
At least one conductive spacer, described conductive spacer place between described conduction mechanism and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described conduction mechanism and described circuit board.
10. a Button Block is used to suppress and fixes a chip module with metal shell in an electric connector, and is mounted on the circuit board with at least one grounded parts, it is characterized in that, comprising:
One in order to suppress the metal platen of described chip module, and it contacts with described metal shell;
One metal fixture is fixed on the described circuit board, and cooperates fixing with described metal platen; And
At least one conductive spacer, described conductive spacer place between described holder and the described circuit board, and the contact of described conductive spacer is to the described grounded parts of described metal fixture and described circuit board.
11. Button Block as claimed in claim 10, it is characterized in that: described metal fixture comprises a holder and a rocking bar, described holder is fixed on the described circuit board, and an end articulates described rocking bar, described metal platen is articulated in the described holder other end, and fixing by described rocking bar compacting when the described chip module of compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202378669U CN201758224U (en) | 2009-10-26 | 2009-10-26 | Grounding structure and the buckling base, the electric connector assembly, the electronic assembly and the electronic device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202378669U CN201758224U (en) | 2009-10-26 | 2009-10-26 | Grounding structure and the buckling base, the electric connector assembly, the electronic assembly and the electronic device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758224U true CN201758224U (en) | 2011-03-09 |
Family
ID=43645513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202378669U Expired - Lifetime CN201758224U (en) | 2009-10-26 | 2009-10-26 | Grounding structure and the buckling base, the electric connector assembly, the electronic assembly and the electronic device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200474A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Micro circuit board device used for minitype loudspeaker device |
-
2009
- 2009-10-26 CN CN2009202378669U patent/CN201758224U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200474A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Micro circuit board device used for minitype loudspeaker device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110309 |