CN1100372C - Connection-device's combination body - Google Patents
Connection-device's combination body Download PDFInfo
- Publication number
- CN1100372C CN1100372C CN96100585A CN96100585A CN1100372C CN 1100372 C CN1100372 C CN 1100372C CN 96100585 A CN96100585 A CN 96100585A CN 96100585 A CN96100585 A CN 96100585A CN 1100372 C CN1100372 C CN 1100372C
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- Prior art keywords
- connector
- contact
- substrate
- connection
- combination body
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Abstract
The present invention relates to a combined body of a connector, which comprises a first connector and a second connector, wherein the first connector is installed on the upper side of a base board and is provided with a contact part and a first contact head; the contact part can comes in contact with a card which can be inserted from one end and penetrates through a through hole of the base board; the first contact head is maintained on the first connector in a position leaving the base board; the second connector is installed on the lower side of the base board and is provided with a contact part and a second contact head; the contact part comes in contact with an external connector which can be inserted from one end and simultaneously can come in contact with the first contact head; the second contact head is provided with an elastic sheet; the first connector and the second connector on the base board are mutually connected by means of the contact part and the elastic sheet of the second connector. The combined body of a connector has the advantages that the thickness of the base board is not limited; the first connector is easily exchanged, etc.
Description
The present invention relates to connection-device's combination body, relate in particular to the connection-device's combination body of forming by substrate and the connector that links to each other with external circuit on being arranged on this substrate two sides.
At present, extensively adopt the connector of mounting on substrate, be used to make external circuit and substrate to interconnect.The profile of this connector that aftermentioned Fig. 4 is disclosed by the real fair 6-35418 communique of Japan Patent for expression and the typical example of substrate.Connector is by holding as direct (カ-De エ Star ジ) connector 100 of the boxlike video game card substrate 120 of external circuit from an end and this card edge conntecter 100 and substrate 130 interconnective mounted connectors 110 being formed.Substrate 120 links to each other with substrate 130 by the contact 102 of card edge conntecter 100 and the contact 112 of mounted connector 110.The contact 102 of card edge conntecter 100 is not welded on the substrate 130.Therefore, have at substrate 120, exchange the advantage of card edge conntecter 100 easily because of repeatedly plugging under the situation that makes contact 102 wearing and tearing.
Yet above-mentioned connector can only make 120,130 of two substrates interconnect.Therefore, for example,, need the 3rd connector is arranged on the base stage 130 for the external circuit that makes expansion unit etc. is connected with 130 of substrates.And being set, this 3rd connector will cause the problem that footprint area increases and number of components increases on substrate 130.
In addition, drive installation can be connected with the connector of outside on the inside and outside two sides of having disclosed on the clear 62-163278 communique at substrate connector, make interconnective connection-device's combination body between each connector and substrate simultaneously the Japan Patent spy.Aftermentioned Fig. 5 is the exploded perspective view of this connection-device's combination body.This connection-device's combination body is made up of the connector 220 of base stage 230, mounted thereto one side, the connector 250 and the contact plug 210 that are installed in a following side of base stage 230.Contact plug 210 has elasticity (complying with) portion 216 of conductive layer 234 Elastic Contact that form one and through hole substrate 230 232 surfaces, the formpiston contact site 212,214 of each connector 220,250.Because each connector 220,250 can be connected respectively with the connector (not shown) of external circuit as terminal, thereby have the occupied area that do not increase on the substrate, make two external circuits and the mutual common advantage that is connected of substrate with less member.
Yet in above-mentioned connection-device's combination body, substrate 230 will have the above thickness of slab of specific thickness that the elastic portion 216 that can make connecting pin 210 is pressed into.But some does not have the thickness of slab that is suitable for fully being pressed in the substrate.In addition, because many contact plugs 210 are pressed in the substrate 230, under the situation of contact site 212 wearing and tearing, be not easy to carry out the exchange of connector 220.
In addition, occasion at above-mentioned connection-device's combination body, because the connector 220,250 on the two sides of substrate 230 has formpiston contact site 214,212 respectively, so it is enough with single contact plug 210, yet, contact site two sides is the occasion of former contact site or elastic contact part, and the contact that just has a side all can not be passed through from the through hole of substrate.Therefore, the terminal split of two connectors 220,250 need be formed, then make it to interconnect.Yet, be pressed into substrate or carry out soldering at terminal and connect, make it simultaneously to stretch out and make this stretch out the occasion that the top is connected with the former contact site of the opposing party's terminal from an opposite side of substrate with a side, if this coupling part is near substrate, then two connectors can not be absorbed the alignment error of base stage, the connection of two terminals difficulty that becomes.In addition, become big, be unfavorable for miniaturization if the coupling part, then has the connector volume of another terminal away from substrate.
The present invention sets up just in view of the above problems, and purpose is to provide and can substrate thickness not be limited, easily at substrate both sides mounted connector, and the connection-device's combination body that carries out easily of the exchange of side's connector.
Connection-device's combination body of the present invention, comprise the 1st connector that is installed on substrate one side, be installed in the 2nd connector on the substrate another side, make described substrate, the the 1st and the 2nd connector interconnects, described the 1st connector has the 1st contact, the one end inserts for card, have between the other end and aforesaid substrate through hole and pass this through hole with gap and on the aforementioned base another side, stretch out, mid portion between a described end and the other end is supported by the insulation chamber of above-mentioned the 1st connector in the position of leaving aforesaid substrate, above-mentioned the 2nd connector has the 2nd contact, comprise the connecting portion that is connected with aforesaid substrate, the contact site that is connected with the aerial lug that inserts from an end and be arranged on above-mentioned connecting portion and above-mentioned contact site between, the elastic contact part that contacts with above-mentioned the 1st contact that inserts from the other end.
Simple declaration to accompanying drawing:
Fig. 1 is the decomposing section of connection-device's combination body one embodiment of the present invention,
Fig. 2 be Fig. 1 connection-device's combination body along arrow A to view,
Fig. 3 is the profile of assembled state of the connection-device's combination body of presentation graphs 1,
Fig. 4 is the profile of traditional connector,
Fig. 5 is the exploded perspective view of traditional connection-device's combination body.
Below, with reference to accompanying drawing connection-device's combination body embodiment of the present invention is described, Fig. 1 is the decomposing section of connection-device's combination body one embodiment of the present invention, Fig. 2 be Fig. 1 along arrow A to view, Fig. 3 is the profile of assembled state of the assembly of presentation graphs 1.
Among Fig. 1, connection-device's combination body 1 is installed in the card edge conntecter (the 1st connector) 30 of top 12 1 sides of this base stage 10 and the switching of following 14 1 sides that are installed in substrate 10 and is formed with connector (the 2nd connector) 60 by substrate 10.Card edge conntecter 30 comprises: the center has the insulation chamber 36 of the groove 34 that can hold card 32 (Fig. 3), faces groove 34 opposed two row's contacts (the 1st contact) 38, and the mask 40 that covers insulation chamber 36.Each contact 38 has and the card 32 forniciform contact site 38a that contact, and is pressed into the 38b of the portion that is pressed into that is fixed on the insulation chamber 36, and the top ends 38c that stretches out from the bottom surface 42 of insulation chamber 36.On the 1st flange 44 of insulation chamber 36, form opening 46, in opening 46, make the 1st flexure strip 40a and baffle 48 (Fig. 3) Elastic Contact of accommodating the device (not shown) of connection-device's combination body 1 of mask 40.In addition, mask 40 has on substrate 10 the 2nd flexure strip 40b of ground connection on 12 and the 3rd flexure strip 40c that goes up ground connection in the cartridge 33 (Fig. 3) that contains card 32.
Switching comprises with connector (the 2nd connector) 60: the insulation chamber 64 with the chimeric recess 62 that holds the aerial lug 90 of being accommodated by expansion unit etc., opposed two row's contacts (the 2nd contact) 66 in chimeric recess 62, and the mask 68 that covers insulation chamber 64.Each contact 66 has the contact site 66a that contacts with the contact 92 of aerial lug 90, bend to the 66b of the portion that is pressed into of コ word shape, flexure strip (elastic contact part) 66c that stretches out from an end that is pressed into the 66b of portion, and be end 66d the through hole 16 that the shape of cranking arm stretches out, is connected with soldering substrate 10 from being pressed into the 66b of portion.On the 1st flange 70 of insulation chamber 64, form the opening 72 of the flexure strip 68a that holds mask 68.Make flexure strip 68a in opening 72 with accommodate downside baffle 74 (Fig. 3) Elastic Contact of the device of connection-device's combination body 1.In addition, mask 68 has with soldering and is connected end 68b in the through hole 18 of substrate 10.At foreign matters such as fingers near the occasion of chimeric recess 62, for make on the foreign matter with static to contact connector 66 discharges and to mask 68 discharges, often be designed so that distance that foreign matter and mask 68 ask distance less than 66 of foreign matter and contacts.
Among Fig. 2, with on the 2nd flange 76 of connector 60, the lug boss 80 with hole 78 stretches out in switching, and this lug boss 80 is contained in the hole 20 of substrate 10.In addition, on the 2nd flange 50 of card edge conntecter 30, the lug boss 54 with hole 52 stretches out, and this lug boss 54 is contained in the hole 78 of switching with the lug boss 80 of connector 60.
Now the assembling procedure to connection-device's combination body 1 describes.At first, switching is positioned on the substrate 10 with connector 60, end 66d, the 68b of contact 66 and mask 68 is linked to each other with substrate 10 with soldering.Then the switching that is fixed on the substrate 10 is positioned on the basket 3 with connector 60, card edge conntecter 30 is put thereon.At this moment, the bottom surface 56 of the 2nd flange 50 of card edge conntecter 30 is than the thickness height of substrate 10, and with end difference 82 butts of switching with the lug boss 80 of connector 60.Therefore, because of the bottom surface 56 of card edge conntecter 30 does not contact with top 12 of substrate 10, thereby can prevent to produce the loose contact that warpage because of substrate 10 etc. causes.But, the extension 84 of lug boss 80 is contained in the recess 58 that is adjacent to lug boss 54.Then, with self-tapping screw (not shown) card edge conntecter 30 is fixed on the basket 3 with connector 60 with substrate 10 and switching.
Among Fig. 3, the end 38c of the contact 38 of card edge conntecter 30 runs through through hole 22 with a gap with 22 of the through holes of substrate 10 and contacts with the flexure strip 66c of switching with the contact 66 of connector 60.End 38c then stretches out from the bottom surface 42 of the bottom surface 56 that breaks away from the 2nd flange 50.Therefore, end 38c has the elasticity of regulation, even therefore connector 30,60 relative substrates 10 produce alignment error, also can contact with the flexure strip 66c of switching with connector 60 reliably.In addition, even, also can keep card edge conntecter 30 and switching contacting with 60 of connectors in substrate 10, card edge conntecter insulation chamber 36 and switching differences with 64 generations in connector insulation chamber coefficient of thermal expansion.In addition, make the contact 38 of card edge conntecter 30 produce the occasion of wearing and tearing, need carry out the exchange of card edge conntecter 30 in repeatedly plug, owing to card edge conntecter 30 is not to be welded on the substrate 10, so exchange easily owing to card 32.
More than, the embodiment of the invention is described, yet, the invention is not restricted to the foregoing description, can carry out various distortion or change as required.For example, the contact of each connector also can replace the rubber-like contact site with the formpiston contact site.In addition, switching is with the contact 66 of connector 60 and end 66d, the 68b of mask 68, so long as surface installing type just can.In addition, in the above-described embodiments, hold the fitting portion of aerial lug 90 by switching with connector 60, yet also can hold the fitting portion of switching by aerial lug 90 with connector 60.
According to the present invention, can obtain the thickness of slab of base stage etc. is not limited, easily the 1st and the 2nd connector is installed, carries out easily simultaneously the connection-device's combination body that the 1st connector exchanges on substrate.
Claims (1)
1. a connection-device's combination body comprises the 1st connector that is installed on substrate one side, is installed in the 2nd connector on the substrate another side, and described substrate, the 1st, the 2nd connector are interconnected,
It is characterized in that, described the 1st connector has the 1st contact, the one end inserts for card, pass this through hole with a gap between the through hole of the other end and described substrate and on described substrate another side, stretch out, mid portion between a described end and the other end is supported by the insulation chamber of described the 1st connector leaving on the described lateral location of described substrate
Described the 2nd connector has the 2nd contact, comprise the connecting portion that is connected with described substrate, the contact site that is connected with the aerial lug that inserts from an end, and the elastic contact part that is arranged between above-mentioned connecting portion and contact site, contacts with above-mentioned the 1st contact from other end insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96100585A CN1100372C (en) | 1996-06-19 | 1996-06-19 | Connection-device's combination body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96100585A CN1100372C (en) | 1996-06-19 | 1996-06-19 | Connection-device's combination body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1169046A CN1169046A (en) | 1997-12-31 |
| CN1100372C true CN1100372C (en) | 2003-01-29 |
Family
ID=5116660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96100585A Expired - Lifetime CN1100372C (en) | 1996-06-19 | 1996-06-19 | Connection-device's combination body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1100372C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473170B (en) * | 2006-06-30 | 2011-01-05 | 夏普株式会社 | Power supply board, board connector, lighting apparatus, display apparatus and television receiver |
| JP2011142046A (en) * | 2010-01-08 | 2011-07-21 | D D K Ltd | Connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0417899A1 (en) * | 1989-09-11 | 1991-03-20 | Itt Industries Limited | Electrical connecting arrangements |
| US5006080A (en) * | 1989-06-21 | 1991-04-09 | Hosiden Electronics Co., Ltd. | Electrical connector |
| US5176526A (en) * | 1992-07-14 | 1993-01-05 | Amp Incorporated | Shielded stacking electrical connector assembly |
| US5316487A (en) * | 1988-11-14 | 1994-05-31 | E. I. Du Pont De Nemours And Company | Spacer for board mounted connectors |
-
1996
- 1996-06-19 CN CN96100585A patent/CN1100372C/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316487A (en) * | 1988-11-14 | 1994-05-31 | E. I. Du Pont De Nemours And Company | Spacer for board mounted connectors |
| US5006080A (en) * | 1989-06-21 | 1991-04-09 | Hosiden Electronics Co., Ltd. | Electrical connector |
| EP0417899A1 (en) * | 1989-09-11 | 1991-03-20 | Itt Industries Limited | Electrical connecting arrangements |
| US5176526A (en) * | 1992-07-14 | 1993-01-05 | Amp Incorporated | Shielded stacking electrical connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1169046A (en) | 1997-12-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |