CN100338821C - Connector for card - Google Patents
Connector for card Download PDFInfo
- Publication number
- CN100338821C CN100338821C CNB2004100819141A CN200410081914A CN100338821C CN 100338821 C CN100338821 C CN 100338821C CN B2004100819141 A CNB2004100819141 A CN B2004100819141A CN 200410081914 A CN200410081914 A CN 200410081914A CN 100338821 C CN100338821 C CN 100338821C
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- CN
- China
- Prior art keywords
- mentioned
- card
- head
- kato
- card connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a connector for a card capable of preventing a header part from being damaged as it comes in contact with a tip part of the card at the time of insertion. The connector for the card is provided with a header part 1a with a plurality of terminal pieces 2 set in parallel to be connected to a connection terminal of the card 3, a guide frame part 1b extended from both side parts of the header part 1a and guiding insertion of the card 3, and screwing parts 1c, 1c fitted at either end part of the header part 1a for fixing the header part 1a to a circuit board. Card rest parts 1e, 1e are formed at either end part of a storage face of the header part 1a where the card 3 is to be inserted except at regions where the terminal pieces 2 are set in parallel to be in contact with both front end parts of the card 3 inserted into the guide frame part 1b.
Description
Technical field
The present invention relates to the structure of the card connector that uses when a kind of grafting is used for various card such as the IC-card of various information terminals such as PC etc. or storage card.
Background technology
As the card of assembling IC or memory etc., be extensive use of IC-card or storage card etc.In order to be electrically connected the circuit substrate of this IC-card or storage card etc. and equipment side, adopt card connector.
As card connector in the past, known have, housing that constitutes by insulating material and the seal cover that constitutes by the top metallic plate that is installed in this housing by the terminal plate that is connected of splicing ear that is set up in parallel a plurality of and card, the card connector of formation (for example, with reference to patent documentation 1).
Below, the explanation structure of card connector in the past with reference to the accompanying drawings.
Fig. 7 and Fig. 8 represent the structure of card connector in the past, and Fig. 7 is the profile that expression is installed in the card connector on the circuit substrate, and Fig. 8 is the plane graph of expression housing.
The housing 51 of the コ word shape that the moulding product that are shaped by insulating material constitute, as shown in Figure 7, have base portion 51a, with the both ends subtend setting of base portion 51a and form resettlement section 51b guiding sidewall 51c, be located at the notch 51d of the horn shape on the bight at base portion 51a rear portion.
In addition, the terminal plate 52 of a plurality of L word shapes is buried the base portion 51a that is installed in housing 51 underground, forms the state that an end is outstanding in the 51b of resettlement section, the while other end is given prominence to from the rear of base portion 51a.
In addition, the seal cover 54 that constitutes by the rubber-like metallic plate, have top board 54a, rubber-like wrist 54b, the mounting jaw 54d that is formed on the rear portion that the hole forms row be set, on mounting jaw 54d, form claw 54e and installation portion 54g by board 54a in the above.In addition, seal cover 54, with the state that mounting jaw 54d is cooperated with the notch 51d of housing 51, being installed on the housing 51 of covering shell 51 toply.
This card connector can be installed on the circuit substrate 56 of connector etc. and use, but insert nut 58 in notch 51d, and mounting nut 58 on the installation portion 54g of mounting jaw 54d is behind contact installation portion 54g and circuitous pattern 57, with screw 59 fixed installations.At this moment, forming terminal plate 52 is connected on the circuitous pattern 57.
Patent documentation 1: the spy opens the 2000-12164 communique
But, in the formation of in the past card connector, in in the resettlement section of the housing that card is plugged on card connector, the top ends that forms card contacts the formation that keeps card with base portion (head) front of housing, in this head front, because therefore the power when accepting to push card applying under the situation of over load because of certain reason, has the problem of head breakage.
Summary of the invention
Therefore, the present invention proposes for addressing the above problem, and purpose provides a kind of when pegging graft card, can prevent that the top ends of card from contacting and the card connector of damaged head with head.
For addressing the above problem, in the present invention, as the 1st solution, formation has the head of the terminal plate that is connected of splicing ear that is set up in parallel a plurality of and card, prolong the guiding frame portion that setting and guide card insertion from the both sides of this head, be located at the both ends of above-mentioned head and this head is installed in screw fixed part on the circuit substrate, accommodating on the face of the insertion card of above-mentioned head, both ends except the position that is set up in parallel above-mentioned terminal plate, form be inserted in above-mentioned guiding frame portion in the formation of the Kato portion that contacts of the both ends of front end face of card, this Kato portion is formed by the crowning of giving prominence to from the above-mentioned face of accommodating.
In addition, as the 2nd solution, above-mentioned crowning is located near the formation of above-mentioned screw fixed part.
In addition, as the 3rd solution, be formed on above-mentioned head the insertion card accommodate the formation that close circuit substrate side in the face forms above-mentioned Kato portion.
In addition,, be formed on above-mentioned screw fixed part and form ladder difference portion to the reduction of circuit substrate one side, carry out the fixing formation of screw in this ladder difference portion by end face from above-mentioned head as the 4th solution.
In addition,, be formed on the guide groove that above-mentioned guiding frame portion forms the both sides of accommodating card, form the formation of above-mentioned Kato portion at the terminal part of this guide groove as the 5th solution.
As mentioned above, card connector of the present invention, owing to have the head that is set up in parallel a plurality of terminal plates that are connected with the splicing ear that blocks, the guiding frame portion that setting and guide card insertion is prolonged in both sides from the head, be located at the both ends of head and head is installed in screw fixed part on the circuit substrate, accommodating on the face of the insertion card of head, both ends except the position that is set up in parallel terminal plate, form the Kato portion that contacts with the both ends that are inserted in the front end face of guiding the card in the frame portion, even so when pegging graft card, because of certain reason applies excessive load to card, owing to accept card with the both ends of head, so can not apply excessive load to the connecting portion of terminal plate and circuit substrate, can prevent the breakage of head.
In addition, owing to use from the outstanding crowning of the face of accommodating that inserts card and form Kato portion, so can accept the both ends, front of card really and since with this Kato portion be located at the head screw be fixed on screw fixed part on the circuit substrate near, so can form firm receiving portion.
In addition, because close the circuit substrate side of accommodating in the face at the insertion card of head forms Kato portion, and pegging graft when blocking the face of accepting when pushing, be formed on installed surface one side when being installed in head on the circuit substrate, therefore can seek to improve the intensity of Kato portion.
In addition, because the end face that passes through from the head at the screw fixed part forms ladder difference portion to the reduction of circuit substrate one side, carry out screw in this ladder difference portion and fix, so when pegging graft card, impose on the power of the face of acceptance when being pushed, can seek to improve the intensity of Kato portion with the circuit substrate side joint.
In addition, because in guiding frame portion, the guide groove of the both sides of card is accommodated in formation, in the terminal part formation Kato portion of this guide groove, so when pegging graft card, the both ends, front that can block with the acceptance of Kato portion really.
Description of drawings
Fig. 1 is the plane graph of the card connector of expression one embodiment of the invention.
Fig. 2 is the front elevation of expression identical card connector of the present invention.
The plane graph of the card connector when Fig. 3 is expression identical grafting card of the present invention.
Fig. 4 is the plane graph of another embodiment of expression card connector of the present invention.
Fig. 5 is the front elevation of another embodiment of expression card connector of the present invention.
Fig. 6 is the plane graph of the another embodiment of expression card connector of the present invention.
Fig. 7 is the profile of representing in the past that is installed in the card connector on the circuit substrate.
Fig. 8 is a plane graph of representing the housing of card connector in the past.
Among the figure: 1-housing, 1a-head, 1b: guiding frame portion, 1c-screw fixed part, 1d-guide groove, 1e-Kato portion, the 1f-supporting board, 1g-projection (boss), 1h-Kato portion, 1i-screw fixed part, 1j-ladder difference portion, the 2-terminal plate, 2a-contact portion, 2b-external connecting, 3-card, 4-screw.
Embodiment
Below, Fig. 1～Fig. 6 represents embodiments of the present invention.Fig. 1 is the plane graph of card connector, Fig. 2 is the front elevation of card connector, Fig. 3 is the plane graph of the card connector when pegging graft card, Fig. 4 is the plane graph of another embodiment of expression card connector, Fig. 5 is the front elevation of another embodiment of expression card connector, and Fig. 6 is the plane graph of the another embodiment of expression card connector.
In Fig. 1 and Fig. 2, housing 1 is made of insulating material such as synthetic resin, forms roughly H word shape.In the central authorities of this housing 1, form the head 1a be set up in parallel a plurality of terminal plates 2 that constitute by the metal material of conductivity, in the both sides of this head 1a, form subtend and be the arm shape and prolong a pair of guiding frame 1b of portion, the 1b that setting.In addition, at the both ends of above-mentioned head 1a, a pair of screw fixed part 1c, 1c are set, it has the through hole of up/down perforation, in order to go up at the circuit substrate (not shown) of electronic equipment etc. this head 1a is installed.
Above-mentioned terminal plate 2, its base portion is embedded in the head 1a of above-mentioned housing 1 integratedly, side at one end, be provided with to the above-mentioned guiding frame 1b of portion prolong the identical direction of the outgoing direction 2a of contact portion outstanding and that be connected with the splicing ear (not shown) of card 3 in being plugged on housing 1.In addition, distolateral at another, be provided with to rightabout and prolong the external connecting 2b that and be connected with the conductive pattern of the circuit substrate (not shown) that is formed on electronic equipment etc. with the 2a of contact portion subtend.In addition, the above-mentioned contact 2a of portion in the front of above-mentioned head 1a, in the parallel formation arranged side by side of above-below direction 2 row, conducts respectively with to the outstanding said external connecting portion 2b in the rear of above-mentioned housing 1.
In addition, at the above-mentioned guiding frame 1b of portion, 1b, form from the top along guide groove 1d, the 1d of the continuous concavity of base portion.This guide groove 1d, 1d, subtend configuration mutually, in this guide groove 1d, 1d, insertion blocks 3 both sides and guides to plug-in position.By the space that the above-mentioned guiding frame 1b of portion, 1b and head 1a surround, become the resettlement section of inserting card 3.
In addition, accommodating on the face of the insertion card 3 of above-mentioned head 1a, both ends in position except the position that is set up in parallel above-mentioned terminal plate 2 form a pair of Kato 1e of portion, the 1e that contact with the both ends, front of card 3 among the guide groove 1d, the 1d that are inserted in the above-mentioned guiding frame 1b of portion.In addition, the 1e of this Kato portion, 1e form in the mode of the square terminal part that is positioned at above-mentioned guide groove 1d, 1d, by forming from the outstanding crowning of the face of accommodating that inserts card 3.In addition, the above-mentioned Kato 1e of portion, 1e, be arranged on above-mentioned head 1a screw be fixedly mounted on above-mentioned screw fixed part 1c, 1c on the circuit substrate near.
In addition, at the bottom surface side of above-mentioned housing 1, in central authorities and the both end sides of above-mentioned head 1a, formation is prolonged the supporting board 1f that to the outgoing direction that prolongs of the guiding frame 1b of portion respectively from above-mentioned head 1a, in addition, near the bottom surface side above-mentioned screw fixed part 1c, 1c is provided with the protruding 1g that locatees usefulness.
Under the situation on the circuit substrate that will be installed in not shown electronic equipment etc. by the card connector that above-mentioned housing 1 constitutes, as shown in Figure 2, above-mentioned housing 1 is positioned in the state on the circuit substrate, in above-mentioned screw fixed part 1c, 1c, insert screw 4, tighten fixing with nut etc. from rear side.At this moment, the protruding 1g of above-mentioned location usefulness is stuck in the hole of the location usefulness that is located at circuit substrate, and go up in position the location.In addition, by being connected, be installed on the circuit substrate and will prolong the external connecting 2b that from above-mentioned head 1a with the conductive pattern solder of not shown circuit substrate.
Fig. 3 is illustrated in the state of the card 3 of pegging graft on the above-mentioned card connector, at this moment, guide groove 1d, 1d that the above-mentioned guiding frame 1b of portion is passed in the both sides of card 3 are inserted into the inboard, and the splicing ear (not shown) of card 3 is connected with the 2a of contact portion on being provided in above-mentioned head 1a, forms the state that conducts.
In addition, the both ends, front of above-mentioned card 3 become and the above-mentioned Kato 1e of portion, the 1e state of contact that are formed on the both ends of above-mentioned head 1a, keep will block 3 states that are positioned at the card plug-in position by the 1e of this Kato portion, 1e.At this moment, the above-mentioned Kato 1e of portion, 1e form owing to use from the outstanding crowning of the face of accommodating that inserts card 3, so can accept the both ends, front of card 3 really, are positioned at the appropriate location.
In such cases, as shown in Figure 3, the front face central authorities of card 3 keep certain interval S, are separated with the face of accommodating that sets the above-mentioned contact 2a of portion of above-mentioned head 1a, under this state, even to pushing the excessive power of directive effect, owing to accept load,, can prevent that the solder portion of the conductive pattern of said external connecting portion 2b and not shown circuit substrate from coming off or above-mentioned head 1a breakage so can not apply excessive load to the above-mentioned contact 2a of portion by the above-mentioned Kato 1e of portion, 1e.
In addition, the above-mentioned Kato 1e of portion, 1e, be formed near the position that above-mentioned housing screw is fixedly mounted on above-mentioned screw fixed part 1c, 1c on the circuit substrate (in the present embodiment, the position a little in the inner part of side) in the presence of, form in the mode that becomes firm receiving portion.
In addition, at this moment, if on same axis, form the above-mentioned Kato 1e of portion, 1e and above-mentioned screw fixed part 1c, 1c, because energy enough screw fixed part 1c, 1c accept the center of load, so can form more firm receiving portion.
In addition, because at the above-mentioned guiding frame 1b of portion, above-mentioned guide groove 1d, the 1d at the both ends of card 3 passed in formation, terminal part the interior side of the card 3 of this guide groove 1d, 1d forms the above-mentioned Kato 1e of portion, 1e, so blocked 3 o'clock in grafting, can accept the both ends, front of card 3 really by the above-mentioned Kato 1e of portion, 1e.
If adopt the formation of the foregoing description, because the both ends except the position that is set up in parallel terminal plate 2 at the face of accommodating of the insertion card 3 of above-mentioned head 1a, the above-mentioned Kato 1e of portion that the both ends, front of the card 3 that formation is interior with being inserted in the above-mentioned guiding frame 1b of portion contact, 1e, even so blocked 3 o'clock in grafting, because of certain reason applies excessive load to blocking 3, because the above-mentioned Kato 1e of portion with the both ends that are located at above-mentioned head 1a, 1e accepts card 3, therefore can not apply excessive load, can prevent the breakage of above-mentioned head 1a the connecting portion of above-mentioned terminal plate 2 and circuit substrate.
Fig. 4 and Fig. 5 represent other embodiment of card connector of the present invention, and this situation with the difference of the formation of the foregoing description, is that the formation part of the above-mentioned Kato 1e of portion, 1e is inequality.
In addition, for the component parts identical with the formation of the foregoing description, additional prosign, and omit its detailed description.
Promptly, the 1h of Kato portion of present embodiment, 1h, be formed on the both ends of the above-mentioned head 1a except the position that is set up in parallel above-mentioned terminal plate 2, and be positioned at above-mentioned guide groove 1d, the interior side's of 1d terminal part, with forming from the outstanding crowning of the face of accommodating that inserts card 3, and be located at circuit substrate tighten up a screw the fixed installation above-mentioned head 1a above-mentioned screw fixed part 1c, near the 1c, these aspects are identical formation, but as shown in Figure 5, its difference is: only the dipping of circuit substrate one side of the face of accommodating of the above-mentioned card 3 of the insertion of above-mentioned head 1a, form the 1h of this Kato portion, 1h.
In the present embodiment, because only the dipping of circuit substrate one side at the face of accommodating of the above-mentioned card 3 of the insertion of above-mentioned head 1a forms the 1h of this Kato portion, 1h, blocked 3 o'clock in grafting, the face of accepting when pushing, be formed on the below of the installed surface side when being installed in above-mentioned head 1a on the circuit substrate, and the stress of load that imposes on the 1h of Kato portion, 1h is in the circuit substrate side, so can seek to improve the intensity of the 1h of Kato portion, 1h.
Fig. 6 represents another other embodiment of card connector of the present invention, and this situation with the difference of the formation of the foregoing description, is that the formation part of above-mentioned screw fixed part 1c, 1c is inequality.
In addition, for the component parts identical with the formation of the foregoing description, additional prosign, and omit its detailed description.
Promptly, screw fixed part 1i, the 1i of present embodiment, both ends at above-mentioned head 1a, through hole with the up/down perforation on the circuit substrate (not shown) that this head 1a is installed in electronic equipment etc. forms, on this aspect, be identical formation, but as shown in Figure 6, the difference of its formation is: form the ladder difference 1j of portion at the end face from above-mentioned head 1a to the position that the circuit substrate side reduces, carry out screw with this ladder difference 1j of portion and fix.
In the present embodiment, owing to form the ladder difference 1j of portion to the position that the circuit substrate side reduces at end face from above-mentioned head 1a, carry out screw and fix at this ladder difference 1j of portion, 1j, and below above-mentioned head 1a side being used for this head 1a is installed in screw fixed part on the circuit substrate of electronic equipment etc., fixedly secure on circuit substrate, so, blocked 3 o'clock in grafting, owing to impose on the power of the face of acceptance when being pushed, therefore can seek to improve the intensity of the 1e of Kato portion, 1e with the circuit substrate side joint.
Claims (9)
1. card connector, it is characterized in that: head with the terminal plate that is connected of splicing ear that is set up in parallel a plurality of and card, prolong the guiding frame portion that setting and guide card insertion from the both sides of this head, be located at the both ends of above-mentioned head and this head is installed in screw fixed part on the circuit substrate, accommodating on the face of the insertion card of above-mentioned head, both ends except the position that is set up in parallel above-mentioned terminal plate, form be inserted in above-mentioned guiding frame portion in the Kato portion that contacts of the both ends of front end face of card, this Kato portion is formed by the crowning of giving prominence to from the above-mentioned face of accommodating.
2. card connector as claimed in claim 1 is characterized in that: above-mentioned crowning be located at above-mentioned screw fixed part near.
3. card connector as claimed in claim 1 or 2 is characterized in that: close circuit substrate one side in the face of accommodating at the insertion card of above-mentioned head forms above-mentioned Kato portion.
4. card connector as claimed in claim 1 or 2 is characterized in that: reduce forming ladder difference portion at above-mentioned screw fixed part by the end face from above-mentioned head to circuit substrate one side, carry out screw in this ladder difference portion and fix.
5. card connector as claimed in claim 3 is characterized in that: reduce forming ladder difference portion at above-mentioned screw fixed part by the end face from above-mentioned head to circuit substrate one side, carry out screw in this ladder difference portion and fix.
6. card connector as claimed in claim 1 or 2 is characterized in that: form the guide groove of the both sides of accommodating card in above-mentioned guiding frame portion, form above-mentioned Kato portion at the terminal part of this guide groove.
7. card connector as claimed in claim 3 is characterized in that: form the guide groove of the both sides of accommodating card in above-mentioned guiding frame portion, form above-mentioned Kato portion at the terminal part of this guide groove.
8. card connector as claimed in claim 4 is characterized in that: form the guide groove of the both sides of accommodating card in above-mentioned guiding frame portion, form above-mentioned Kato portion at the terminal part of this guide groove.
9. card connector as claimed in claim 5 is characterized in that: form the guide groove of the both sides of accommodating card in above-mentioned guiding frame portion, form above-mentioned Kato portion at the terminal part of this guide groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004003177A JP2005197119A (en) | 2004-01-08 | 2004-01-08 | Connector for card |
| JP2004003177 | 2004-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1638201A CN1638201A (en) | 2005-07-13 |
| CN100338821C true CN100338821C (en) | 2007-09-19 |
Family
ID=34818161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100819141A Expired - Fee Related CN100338821C (en) | 2004-01-08 | 2004-12-29 | Connector for card |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2005197119A (en) |
| CN (1) | CN100338821C (en) |
| TW (1) | TWI249887B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011138629A (en) | 2009-12-25 | 2011-07-14 | Toshiba Corp | Electronic apparatus |
| JP4908659B2 (en) * | 2011-11-08 | 2012-04-04 | 株式会社東芝 | Electronics |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000012164A (en) * | 1998-06-22 | 2000-01-14 | Alps Electric Co Ltd | Ground structure of connector for ic card |
| CN2445475Y (en) * | 2000-09-26 | 2001-08-29 | 富士康(昆山)电脑接插件有限公司 | Folding electronic card connector |
-
2004
- 2004-01-08 JP JP2004003177A patent/JP2005197119A/en not_active Withdrawn
- 2004-11-24 TW TW93136162A patent/TWI249887B/en not_active IP Right Cessation
- 2004-12-29 CN CNB2004100819141A patent/CN100338821C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000012164A (en) * | 1998-06-22 | 2000-01-14 | Alps Electric Co Ltd | Ground structure of connector for ic card |
| CN2445475Y (en) * | 2000-09-26 | 2001-08-29 | 富士康(昆山)电脑接插件有限公司 | Folding electronic card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI249887B (en) | 2006-02-21 |
| CN1638201A (en) | 2005-07-13 |
| JP2005197119A (en) | 2005-07-21 |
| TW200529508A (en) | 2005-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| 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 |