CN102280751A - Clamping connector - Google Patents
Clamping connector Download PDFInfo
- Publication number
- CN102280751A CN102280751A CN2011101092238A CN201110109223A CN102280751A CN 102280751 A CN102280751 A CN 102280751A CN 2011101092238 A CN2011101092238 A CN 2011101092238A CN 201110109223 A CN201110109223 A CN 201110109223A CN 102280751 A CN102280751 A CN 102280751A
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- mentioned
- card
- locking component
- spatial accommodation
- opening
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Abstract
The invention relates to a clamping connector. The invention aims to realize smooth plug and unplug of a fastener of the clamping connector by a simple structure. The fastener (201) is inserted into an opening (105) of a shell (102). The fastener takes a first side face (205) as an inner side and is inserted in a sliding manner along an insertion direction A of a second side face (204). The shell can be moved freely as well as keep a locking component (110). The inner side of the insertion direction A of the locking component is provided with a first part (116). A second part (117) of the locking component extends in a direction crossing with the first part. A third part (118) extends in a direction crossing with the second part. If the first side face of the fastener contacts with the first part, the locking component rotates, so as to make the second and the third part contact with the fastener. A limitation part (123) limits the motion of the third part crossing with the insertion direction A and moving in a direction apart from the opening.
Description
Technical field
The present invention relates to be installed on the equipment such as mobile phone, telephone set, personal digital assistant (PDA-Personal Digital Assistance), portable audio, camera and can insert and extract IC-card swimmingly or the card connector of card media such as PC card, SD card, SIM.
Background technology
In recent years, at mobile phone, telephone set, PDA, portable audio, be assembled with the card connector that is used to install the card media (IC-card, PC card, SD card, SIM card etc.) that comprises CPU and storage usefulness IC chip on the equipment such as camera.
On the one side of card media, be provided with and be used for the gasket part that is electrically connected with the IC chip that is contained in card media.In addition, the side on the inboard plane of card connector is provided with the contact portion that contacts with gasket part.And, also disclose now the invention that prevents from card media is inverted and insert the card connector in the card connector.
The described card connector 1 combination lower case member 2 of patent documentation 1 (TOHKEMY 2004-095449 communique (the 0037th～0038 section, Fig. 5, Fig. 6)) constitutes with upper case member 3, possesses flat housing.In this housing, be formed with the flat hollow space that holds card 20.Be provided with ejecting mechanism 4 in the space in being formed at housing.This ejecting mechanism 4 is the mechanisms that are used to discharge card 20.Ejecting mechanism 4 comprises the ejection member 8 that can freely slide along a sidewall 13 of lower case member 2, moved to the outside of housing by spring member 9 pushings.Eject member 8 have with the side-prominent inwardly card abutting part 35 of direction of the glide direction approximate vertical of this ejections member 8 move so that the state of card abutting part 35 and the leading section butt of card 20 slides, block 20 thereby discharge.
A bight at card 20 is provided with notch 21.On the other hand, card abutting part 35 form with respect to glide direction tilt, with the otch 21 of the card 20 that is inserted engage well by bearing surface.And, if card 20 be inverted to insert, the bight beyond the notch 21 of card 20 then be hooked on become abutting part 35 by on the bearing surface, can't be contained in the housing thereby block 20 part.Patent documentation 1 describes this point as " method for preventing error operation ".
Figure 12 is the rearview of an example of expression card media 901.In recent years, gasket part 902 is not popularized with edge part is provided in middle position in abutting connection with ground card media 901.An example of this card media 901 is SIM card.Under the situation of the card connector (not shown) of considering to allow card media 901 install, the contact portion (not shown) that will contact with gasket part 902 is equipped on from the bosom of the spatial accommodation of the card media 901 that forms at card connector to the position of open side.Therefore, for equipment such as mobile phones, be used to install in assembling under the situation of card connector of card media 901 with under the situation of assembling patent documentation 1 described card connector 1, the configuration layout of the various parts (not shown) in the equipment has a great difference.
In addition, for card connector also have slimming, miniaturization, for the insertion of card and extract full intensity, can easily extract the requirement of the structure etc. of card of being inserted into and so on.
Therefore, the inventor has been from having examined existing design philosophy in essence again closely, and the notch 903 in a bight that is about to be located at card media 901 is towards inboard and card media 901 is installed on the card connector.And, be prerequisite so that notch 903 is installed card media 901 towards the front side, effective utilization notch 903 is thought deeply.And, until create to the insertion of card media and the either party that extracts all be favourable, can keep technological thought with the card connector of avoiding coming off at the card media that regular direction is inserted into.
Summary of the invention
The present invention finishes in view of the premises, and its purpose is with the insertion swimmingly of the card media of simple structure realization card connector and extracts.
Card connector of the present invention is the flat card media that will first side, second side and the 3rd side be formed by this sequence arrangement with above-mentioned first side is inboard and at the card connector that slides and insert and keep along the direction of insertion of above-mentioned second side, it possesses: (i) housing, and it is formed with and is used to allow above-mentioned card media opening that inserts and the spatial accommodation that extends and hold above-mentioned card media from above-mentioned opening; (ii) locking component, it has, first with above-mentioned first contacts side surfaces, on the direction of intersecting with above-mentioned first, extend and with the second portion of above-mentioned second contacts side surfaces, on the direction of intersecting with above-mentioned second portion, extend and with the third part of above-mentioned the 3rd contacts side surfaces, make above-mentioned first be arranged in above-mentioned spatial accommodation at least and move to remain on above-mentioned housing freely with respect to above-mentioned housing; Above-mentioned housing has and is limited in the restrictions of intersecting with above-mentioned direction of insertion and leaving the above-mentioned third part that moves on the direction of above-mentioned opening.
Effect of the present invention is, according to the present invention, first side pushing first by the card media that inserts from opening, first contacts with the internal face of housing with the junction of second portion, locking component rotates in spatial accommodation, third part moves on the inboard direction of opening and breaks away from from restrictions, this third part and the 3rd contacts side surfaces.Therefore, can with simple structure realize card media card connector insertion swimmingly and extract.Have again, can also realize keeping the card media that inserts with regular direction.
Description of drawings
Fig. 1 is the stereogram of card connector.
Fig. 2 is the exploded perspective view of card connector.
Fig. 3 is the stereogram of card connector that the state of card media is installed.
Fig. 4 is the vertical view of the internal structure of expression connector body.
Fig. 5 is the front view of the internal structure of expression connector body.
Fig. 6 is the stereogram of locking component.
Fig. 7 is the stereogram that is positioned at the locking component of locking component retaining zone.
Fig. 8 is the vertical view of restrictions of state of the third part of restriction locking component.
Fig. 9 is the vertical view that begins card media is inserted the card connector of the state in the spatial accommodation.
Figure 10 is the vertical view that card media is inserted the card connector of the state that finishes in the spatial accommodation.
Figure 11 is the vertical view of the restrictions of the state that separates with the third part of locking component.
Figure 12 is the rearview of an example of expression card media.
Among the figure:
The 101-card connector, 102-housing, 105-opening, the 106-spatial accommodation, 110-locking component, 116-first, the 117-second portion, 118-third part, 119-teat, the 121-fulcrum, 122-first guide portion, 123-restrictions, 126-second guide portion, 201-card media, 203-notch (the 3rd side), 204-second side, 205-first side, A-direction of insertion
Embodiment
According to Fig. 1 to Figure 11 an execution mode is described.Fig. 1 is the stereogram of card connector 101.Fig. 2 is the exploded perspective view of card connector 101.Card connector 101 is assembled in mobile phone, telephone set, PDA, portable audio, on the equipment such as camera.Card media 201 is installed on card connector 101.Card media 201 comprises CPU and storage IC chip.Card media 201 examples are IC-card, PC card, SD card, SIM card etc.In the present embodiment, be that the situation of SIM card describes to card media 201.The structure of card media 201 be identical according to the described card media 901 of Figure 12.If explanation once more, card media 201 is to overlook to the essentially rectangular shape and be the flat card of suitable thickness, has IC chip (not shown) and gasket part 202 (with reference to Fig. 6 and Fig. 7), is formed with the notch 203 as the 3rd side on an angle.The IC chip is contained in the card media 201.Gasket part 202 is electrically connected with the IC chip.
Fig. 3 is the stereogram of card connector 101 that the state of card media 201 is installed.In addition, Fig. 3 has omitted diagram cover 104.With reference to Fig. 2 and Fig. 3, card connector 101 possesses ejecting mechanism 109 and locking component 110.Ejecting mechanism 109 is realized the insertion swimmingly and the taking-up of 201 pairs of spatial accommodations 106 of card media.Locking component 110 contacts with card media 201 in being contained in spatial accommodation 106 and keeps.In detail, locking component 110 contact with first side 205, second side 204 and the notch 203 of card media 201 in inserting housing 102, thereby locks the mobile of this card media 201.Ejecting mechanism 109 and locking component 110 are located at respectively in the medial surface of spatial accommodation 106 from the left and right sides that opening 105 sides are observed.In the present embodiment, ejecting mechanism 109 is located at the right side with respect to opening 105, and locking component 110 is located at the left side with respect to opening 105.In addition, also can make ejecting mechanism 109 with respect to opening 105 be located at the left side, locking component 110 is located at the right side with respect to opening 105.
Fig. 4 is the vertical view of the internal structure of expression connector body 103.Fig. 5 is the front view of the internal structure of expression connector body 103.At first, ejecting mechanism 109 is described.Ejecting mechanism 109 possesses member 111, spring 112 and the cam lever 113 of ejection.Ejection member 111 is overlooked for crank-like and along direction of insertion A and is freely slided.On ejection member 111, be formed with heart-shaped cam 114.Around heart-shaped cam 114, be formed with annular cam groove 115.In addition, an end of cam lever 113 is by connector body 103 restrictions.The other end of cam lever 113 enters in the cam path 115, and contacts with the bottom surface of pressure with cam path 115.Bottom surface at cam path 115 is provided with stage portion, so that 113 moving around direction in regulation of cam lever.In addition, spring 112 will eject member 111 and press to opening 105 thrusters along direction of insertion A.
If to the inboard of direction of insertion A pushing card media 201, then member 111 will be ejected to the pushing of the inboard of direction of insertion A in first side 205 in spatial accommodation 106.If remove pushing of card media 201, then spring 112 will eject member 111 and return to the thruster of the front of direction of insertion A.At this moment, cam lever 113 is hooked on the heart-shaped cam 114, ejects member 111 and stops at and make card media 201 from position (with reference to Figure 10) that opening 105 does not expose.Under this state, if push card media 201 to the inboard of direction of insertion A once more in spatial accommodation 106, then cam lever 113 separates with heart-shaped cam 114.And if remove pushing of card media 201, then spring 112 will eject member 111 to the front of direction of insertion A thruster pressure, thereby eject member 111 card media 201 be discharged (with reference to Fig. 9) from opening 105.
Fig. 6 is the stereogram of locking component 110.Fig. 7 is the stereogram that is positioned at the locking component 110 of locking component retaining zone 106b.In addition, Fig. 7 has omitted diagram cover 104.Then, locking component 110 is described.Locking component 110 forms the metal material bending of tabular length.Locking component 110 is positioned at locking component retaining zone 106b.So-called this locking component retaining zone 106b is meant, becomes the part of spatial accommodation 106, forms than recessed one deck of bottom surface 106a of this spatial accommodation 106, along the zone that the medial surface of spatial accommodation 106 extends on direction of insertion A.
In addition, connector body 103 and cover 104 (with reference to Fig. 2 etc.) form anticreep space 106c.Anticreep space 106c is positioned at the inboard of the spatial accommodation 106 of locking component retaining zone 106b.In addition, in locking component retaining zone 106b, leaning on the front side of direction of insertion A to be provided with connected space 106d than anticreep space 106c.Connected space 106d is also narrower than anticreep space 106c, and extends along direction of insertion A.Locking component 110 is disposed in the 106c of anticreep space with first 116 and second portion 117 is configured in connected space 106d along the state of the direction of direction of insertion A extension, clip by connector body 103 and cover 104, and gapped and be held in housing 102 with respect to this housing 102 with moving freely.
With reference to Fig. 7, on connector body 103, be formed with fulcrum 121.Fulcrum 121 is at the medial surface of spatial accommodation 106, and middle second portion across locking component 110 is positioned at and spatial accommodation 106 opposite sides.This fulcrum 121 is given prominence to towards the interior side direction of spatial accommodation 106 from the medial surface of spatial accommodation 106 with being horn shape.
On connector body 103, be formed with first guide portion 122.First guide portion 122 is formed at the medial surface of spatial accommodation 106, extends in the direction that tilts with respect to direction of insertion A in the mode of to opening 105 sides spatial accommodation 106 being widened from fulcrum 121.
Fig. 8 is the vertical view of restrictions 123 of state of the third part 118 of restriction locking component 110.On cover 104, be formed with restrictions 123.Restrictions 123 is overlooked and is general triangular, and is outstanding to opening 105 from covering 104.Be hooked on this restrictions 123 in the third part 118 that deviates from the unlimited shape of opening 105 sides.And, on the side of the front side of the direction of insertion A of restrictions 123, be provided with projection 124.The stage portion that is formed on the third part 118 is hooked on the projection 124.
On cover 104, be formed with guiding groove 125.Guiding groove 125 extends to the inside from the edge of the cover 104 overlooked, and then extends to the inboard of direction of insertion A.The claw 119a outstanding upward from locking component 110 enters into this guiding groove 125 from the below.If locking component 110 moves, then guiding groove 125 restriction claw 119a's moves.Thus, locking component 110 moves along the motion track of regulation.That is, claw 119a and guiding groove 125 constitutes second guide portion 126, locking component 110 is engaged sliding freely with respect to housing 102 and guides locking component 110.In addition, as other execution mode, second guide portion 126 also can constitute to make from covering 104 outstanding orbit portions (not shown) and engage with recess (not shown) on being formed on locking component 110.
Fig. 9 is the vertical view that begins card media 201 is inserted the card connector 101 of the state in the spatial accommodation 106.In the card connector 101 that as above constitutes, eject member 111 was pushed and be positioned at direction of insertion A by spring 112 front side.In addition, the third part 118 of locking component 110 is hooked on the restrictions 123.Therefore, locking component 110 does not move on direction of insertion A.
Under situation about card media 201 being installed on the card connector 101, card media 201 inserts to the inboard of direction of insertion A from opening 105.At this moment, make facing down that the gasket part 202 of card media 201 exposes.In addition, notch 203 is towards the front of direction of insertion A side.Thus, locking component 110, ejection member 111 all are pushed into the inboard of spatial accommodation 106, and gasket part 202 contacts with contact portion 107.Below, the direction with this card media 201 is called " regular direction " sometimes.
Ejecting member 111 moves by first side, 205 pushings of card media 201 and to the inboard of spatial accommodation 106.Eject member 111 stops at the inboard of spatial accommodation 106 owing to the function of ejecting mechanism 109 assigned position.
Figure 10 is the vertical view that card media 201 is inserted the card connector 101 of the state that finishes in the spatial accommodation 106.The first 116 of locking component 110 is moved to the inboard of spatial accommodation 106 by first side, 205 pushings of card media 201.At this moment, first 116 contacts with the internal face of connector body 103 with the junction 116a of second portion 117.Thus, locking component 110 rotates in spatial accommodation 106, and moves along direction of rotation R shown in Figure 10.And, second portion 117 and third part 118 close card medias 201.If third part 118 moves near card medias 201 and to the interior side direction of opening 105, then third part 118 is left from restrictions 123.Thus, locking component 110 can move on direction of insertion A.
At this, when locking component 110 rotations, fulcrum 121 is interfered with the locking component 110 of rotation, thereby locking component 110 is rotated reliably.Have, the teat 119 on the locking component 110 is located in 122 guiding of first guide portion, can make second portion 117 and third part 118 reliably near card media 201 again.
In addition, if want the state of card media 201 with the direction beyond regular direction inserted to the inboard of direction of insertion A from opening 105, then the notch 203 of card media 201 is positioned at the position of the third part 118 of leaving locking component 110.Therefore, even locking component 110 will rotate along direction of rotation R, but third part 118 is interfered mutually with the side of card media 201 and can't be broken away from from restrictions 123.At this, if third part 118 is limited portion's 123 restrictions, then locking component 110 can't move on direction of insertion A.That is, even the state of card media 201 with the direction beyond regular direction will be inserted from opening 105, locking component 110 does not move yet, and card media can not be accommodated in the card connector 101 yet.So, the card connector 101 of present embodiment the anti-of card media 201 that can realize having prevented to cut the shape at an angle as SIM card inserts.
Figure 11 is the vertical view that card media 201 is inserted the restrictions 123 of the state that finishes in the spatial accommodation 106.When locking component 110 rotations, the claw 119a that is located on the locking component 110 is directed groove 125 guiding.Thus, locking component 110 moves along the motion track of regulation, and third part 118 is left reliably from restrictions 123, and second portion 117 and third part 118 are reliably near card media 201.
At this, the third part 118 of locking component 110 is by notch 203 pushings of card media 201 and to the front of direction of insertion A side shifting.Thus, the integral body of locking component 110 is to the front of direction of insertion A side shifting.And, if control the card media 201 that exposes from opening 105 and extract to the front of direction of insertion A side, then third part 118 is pushed by notch 203 and is arranged side by side with restrictions 123, have again, third part 118 moves on the direction of leaving opening 105 and embeds restrictions 123, and stage portion 118a is hooked on the projection 124 then.At this moment, claw 119a moves along guiding groove 125, and locking component 110 is described track identical when inserting and moved.Therefore, claw 119a is directed groove 125 restrictions reliably.
So, card connector 101 according to present embodiment, first side, 205 pushing firsts 116 by the card media 201 that inserts from opening 105, first 116 just contacts with the internal face of housing 102 with the junction 116a of second portion 117, locking component 110 rotates in spatial accommodation 106, third part 118 moves and leaves from restrictions 123 to the interior side direction of opening 105, and this third part 118 just contacts with notch 203.Therefore, can with simple structure realize card connector 101 card media 201 insertion swimmingly and extract.
Have, the card connector 101 of present embodiment is corresponding with SIM again.In this case, gasket part 202 is located at the middle body of the edge part that is not card media 201 according to its specification.Therefore, though with notch 203 towards the front side of direction of insertion A and integrally contained in spatial accommodation 106 with card media 201 (SIM card) not, also can only gasket part 202 be positioned in the spatial accommodation 106 by the part of inserting card media 201.That is, can make spatial accommodation 106 shorter than the length of the direction of insertion A of card media 201, thereby can make card connector 101 miniaturizations in the depth length of direction of insertion A.
Claims (5)
1. card connector, be that will to make flat card media that first side, second side and the 3rd side form by this sequence arrangement be inboard and at the card connector that slides and insert and keep along the direction of insertion of above-mentioned second side with above-mentioned first side, it is characterized in that
Possess: housing, it is formed with and is used to allow above-mentioned card media opening that inserts and the spatial accommodation that extends and hold above-mentioned card media from above-mentioned opening; And
Locking component, it possesses, first with above-mentioned first contacts side surfaces, on the direction of intersecting with above-mentioned first, extend and with the second portion of above-mentioned second contacts side surfaces, on the direction of intersecting with above-mentioned second portion, extend and with the third part of above-mentioned the 3rd contacts side surfaces, make above-mentioned first be arranged in above-mentioned spatial accommodation at least and can remain on above-mentioned housing with moving freely with respect to above-mentioned housing;
Above-mentioned housing has and is limited in the restrictions of intersecting with above-mentioned direction of insertion and leaving the above-mentioned third part that moves on the direction of above-mentioned opening.
2. card connector according to claim 1 is characterized in that,
Also possess fulcrum, this fulcrum is on the internal face of above-mentioned housing, and the centre is formed on an opposite side with above-mentioned spatial accommodation across above-mentioned second portion, and outstanding to the inboard of above-mentioned spatial accommodation.
3. card connector according to claim 1 and 2 is characterized in that,
Above-mentioned locking component also possesses from above-mentioned second portion to opposite with above-mentioned spatial accommodation one side-prominent teat,
Above-mentioned housing also possesses makes first guide portion of above-mentioned second portion towards the above-mentioned teat of above-mentioned spatial accommodation ground guiding, and above-mentioned first side of this second portion by the above-mentioned card media that inserts from above-mentioned opening pushes above-mentioned first and move.
4. according to each described card connector of claim 1～3, it is characterized in that,
Also possesses second guide portion that makes above-mentioned locking component engage and guide above-mentioned locking component sliding freely with respect to above-mentioned housing.
5. according to each described card connector of claim 1～4, it is characterized in that,
Above-mentioned restrictions is outstanding towards above-mentioned opening,
Above-mentioned third part is to deviating from the unlimited shape of above-mentioned opening one side and being hooked on the above-mentioned restrictions.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-118651 | 2010-05-24 | ||
| JP2010118651A JP5115828B2 (en) | 2010-05-24 | 2010-05-24 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102280751A true CN102280751A (en) | 2011-12-14 |
| CN102280751B CN102280751B (en) | 2015-01-21 |
Family
ID=45106016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110109223.8A Expired - Fee Related CN102280751B (en) | 2010-05-24 | 2011-04-25 | Clamping connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5115828B2 (en) |
| CN (1) | CN102280751B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489245A (en) * | 2002-09-02 | 2004-04-14 | ɽһ�����ʽ���� | Card connecting piece |
| CN1512630A (en) * | 2002-12-27 | 2004-07-14 | ���ǵ�����ʽ���� | Card inserting device |
| JP2007041843A (en) * | 2005-08-03 | 2007-02-15 | Matsushita Electric Works Ltd | Memory card holding structure |
| JP2008234943A (en) * | 2007-03-19 | 2008-10-02 | Yamaichi Electronics Co Ltd | Card connector |
| JP2009146701A (en) * | 2007-12-13 | 2009-07-02 | Hosiden Corp | Card connector |
| CN101599581A (en) * | 2008-06-06 | 2009-12-09 | Smk株式会社 | Connector for memory card |
-
2010
- 2010-05-24 JP JP2010118651A patent/JP5115828B2/en not_active Expired - Fee Related
-
2011
- 2011-04-25 CN CN201110109223.8A patent/CN102280751B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489245A (en) * | 2002-09-02 | 2004-04-14 | ɽһ�����ʽ���� | Card connecting piece |
| CN1512630A (en) * | 2002-12-27 | 2004-07-14 | ���ǵ�����ʽ���� | Card inserting device |
| JP2007041843A (en) * | 2005-08-03 | 2007-02-15 | Matsushita Electric Works Ltd | Memory card holding structure |
| JP2008234943A (en) * | 2007-03-19 | 2008-10-02 | Yamaichi Electronics Co Ltd | Card connector |
| JP2009146701A (en) * | 2007-12-13 | 2009-07-02 | Hosiden Corp | Card connector |
| CN101599581A (en) * | 2008-06-06 | 2009-12-09 | Smk株式会社 | Connector for memory card |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011249049A (en) | 2011-12-08 |
| CN102280751B (en) | 2015-01-21 |
| JP5115828B2 (en) | 2013-01-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Granted publication date: 20150121 Termination date: 20160425 |