CN102957007B - Card edge connector - Google Patents
Card edge connector Download PDFInfo
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- CN102957007B CN102957007B CN201110250959.7A CN201110250959A CN102957007B CN 102957007 B CN102957007 B CN 102957007B CN 201110250959 A CN201110250959 A CN 201110250959A CN 102957007 B CN102957007 B CN 102957007B
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- terminal
- fixed part
- insulating body
- folder portion
- bayonet connector
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Abstract
The invention provides a card edge connector. The card edge connector comprises an insulating body with a card insertion slot and a plurality of terminals arranged in the insulating body, wherein each terminal comprises a fixing portion, a welding portion extending from one end of the fixing portion, an elastic arm extending from the other end of the fixing portion and a contact portion connected at the tail end of the elastic arm; the contact portion protrudes out of the card insertion slot; the insulating body also comprises a first terminal block and a second terminal block; and the fixing portion of each terminal is assembled between the first and second terminal blocks.
Description
Technical field
The present invention relates to a kind of bayonet connector, particularly relate to a kind of bayonet connector that can be applicable to as memory module, video card module, solid state hard disc module or wireless interface module.
Background technology
Be applied to as bayonet connectors such as the memory modules such as desk-top or portable notebook computers (MemoryModules), network communication card module, multimedia video module and satellite positioning module (GPS Modules), central processing unit, compiling decoders in the past, usually the spacing between its terminal and terminal further cannot be reduced because of microminiaturized or easily produce the problems such as signal disturbing on the implementation, being thus difficult to be applied to have in the occasion of high frequency requirements.Still as shown in Figure 1, be the schematic internal view of existing a kind of bayonet connector.Each terminal 2b is mainly inserted therein with the coated multiple terminal 2b of the mode penetrated in mould or after making insulating body 1b elder generation shaping by insulating body 1b by again, and each terminal 2b is by the coated position of insulating body 1b, be equipped with bite 20b in dentation with the retain strength increased and between insulating body 1b.Therefore, under the structure that this kind of terminal 2b and insulating body 1b is fixing, insulating body just must be reserved the thick bite 20b for each terminal 2b of enough meat and thrust between each terminal 2b, thus be difficult to reduce further each terminal 2b spacing or cause connector shaping on the problem such as difficulty and assembling inconvenience.
In addition, more as shown in Figure 2, be the cross-sectional schematic of existing another kind of bayonet connector.It is mainly provided with upper and lower terminal 2a, 3a in insulating body 1a, and is inserted by the upper and lower above-mentioned module card (figure slightly) that provides between terminal 2a, 3a.And on this bayonet connector, lower terminal 2a, 3a, the upper bifurcation that moves towards that must be formed at its terminal projects fixed part 20a, a 30a, with build-in in insulating body 1a, upper and lower terminal 2a, 3a so can be made firmly to establish as group with insulating body 1a, reach and prevent upper and lower terminal 2a, 3a from getting loose or the object such as skew.For this reason, this kind of bayonet connector cannot one of the reason meeting high frequency requirements, is namely that its upper and lower terminal 2a, 3a must in order to can firmly be mounted in insulating body 1a, and fixed part 20a, 30a of projecting.Lid, because upper and lower terminal 2a, 3a are when providing signal to transmit, becomes suddenly huge broadness by the cross section of fixed part 20a, 30a, therefore can produce interference to signal.
If therefore solve the problem, then must replace bonder terminal in the past with other technical scheme and be located at fixed form in insulating body.
Prior art
Insulating body 1a, 1b
Terminal 2b bite 20b
Upper terminal 2a fixed part 20a
Lower terminal 3a fixed part 30a
The present invention
Insulating body 1
First end stroma 10 first wall portion 100
First folder portion 101 ' of folder portion 101 first
First end pilot trench 102 second terminal base 11
Second wall portion 110 second folder portion 111
Second folder portion 111 ' second terminal groove 112
Card inserting mouth 12
The first terminal 2
First fixed part 20 first weld part 21
First elastic arm 22 first contact site 23
Second terminal 3
Second fixed part 30 second weld part 31
Second elastic arm 32 second contact site 33
Summary of the invention
Main purpose of the present invention, be to provide a kind of bayonet connector, it is mainly by the insulating body of two-piece, the terminal of bayonet connector is fixed on therebetween, and then make the fixed part of its terminal can be consistent and structure without the need to producing any occlusion or bifurcated with the shaping direction of terminal self, to maintain the good signal transmission effect of terminal.
To achieve the above object, the invention provides a kind of bayonet connector, comprise one and there is the insulating body of card inserting mouth and multiple terminal be located in insulating body, and the contact site that each terminal comprises a fixed part, a weld part extended by fixed part one end, an elastic arm extended by the fixed part other end and are connected to elastic arm end, described contact site protrudes from card inserting mouth; Wherein, insulating body also comprises a first end stroma and one second terminal base, and the fixed part of each terminal is mounted between first and second terminal base.
To achieve the above object, the present invention also provides a kind of bayonet connector, comprise an insulating body and multiple terminal be located in insulating body, insulating body comprises a first end stroma and one second terminal base, first end stroma has one first wall portion and multiple first folder portion, and the second terminal base also has one second wall portion and multiple second folder portion, first and second wall portion interval described forms a card inserting mouth relatively; The contact site that each terminal then comprises a fixed part, a weld part extended by fixed part one end, an elastic arm extended by the fixed part other end and are connected to elastic arm end, described contact site protrudes from card inserting mouth; Wherein, toward each other, and each terminal is distributed between relative first and second folder portion each in first and second folder portion each of first and second terminal base, and namely relative first and second folder portion each is folded on the fixed part of each terminal.
To achieve the above object, the present invention also provides a kind of bayonet connector, comprises one and has the insulating body of card inserting mouth and be multiplely located at the first terminal in insulating body and the second terminal; The first contact site that each the first terminal comprises one first fixed part, first weld part extended by first fixed part one end, is connected to the first elastic arm end by first elastic arm and of the first fixed part other end extension, described first contact site protrudes from card inserting mouth side; And the second contact site that each second terminal also comprises one second fixed part, second weld part extended by second fixed part one end, is connected to the second elastic arm end by second elastic arm and of the second fixed part other end extension, described second contact site protrudes from card inserting mouth opposite side; Wherein, insulating body also comprises a first end stroma and one second terminal base, and the first fixed part of each the first terminal is mounted between first and second terminal base, and respectively the second fixed part of this second terminal is then by this second terminal base is coated.
Compared to prior art, the present invention can for each terminal when can further reduce to each other distance, also without the need to arranging any structure such as occlusion or bifurcated in order to thrust insulating body, therefore the good signal transmission effect of terminal can be maintained, being especially applicable on high-frequency signal.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
The schematic internal view of the existing a kind of bayonet connector of Fig. 1;
The cross-sectional schematic of the existing another kind of bayonet connector of Fig. 2;
Fig. 3 three-dimensional exploded view of the present invention;
Fig. 4 three-dimensional combination figure of the present invention;
The schematic appearance of Fig. 5 the first terminal of the present invention;
The schematic appearance of Fig. 6 the present invention second terminal;
The cross-sectional schematic of the clamping the first terminal of first and second terminal base of Fig. 7 the present invention;
The cross-sectional schematic of clamping second terminal of first and second terminal base of Fig. 8 the present invention;
The cross-sectional schematic of Fig. 9 another embodiment of the present invention.
Wherein, Reference numeral
Embodiment
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but appended accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Refer to Fig. 3 and Fig. 4, be respectively three-dimensional exploded view of the present invention and three-dimensional combination figure.The invention provides a kind of bayonet connector, comprise an insulating body 1 and multiple terminal 2,3 be located in insulating body 1; Wherein:
This insulating body 1 is in a horizontal elongate body, and prolong its transverse direction thereon and be provided with a card inserting mouth 12, availablely to insert in insulating body 1 for the such as plug-in card such as electronic cards or circuit board (figure slightly), and then do in electrical contact with the terminal 2,3 be located in insulating body 1.
See also shown in Fig. 5 and Fig. 6, above-mentioned the plurality of terminal 2,3 can be divided into multiple the first terminal 2 and multiple second terminal 3.And the present invention for embodiment in, the first terminal 2 can be positioned at the top (as shown in Figure 7) of the second terminal 3, and each the first terminal 2 all comprises the first contact site 23 that the first elastic arm 22 and that the first weld part 21, that one first fixed part 20, extends by first fixed part 20 one end extends by first fixed part 20 other end is connected to the first elastic arm 22 end; And this second terminal 3 also all comprises the second contact site 33 that the second elastic arm 32 and that the second weld part 31, that one second fixed part 30, extends by second fixed part 30 one end extends by second fixed part 30 other end is connected to the second elastic arm 32 end.First and second fixed part 20,30 of first and second terminal 2,3 each is with being mounted in insulating body 1 for terminal 2,3, and each first and second weld part 21,31 of extending of first and second fixed part 20,30 one end, with can be welded on as in the places such as circuit substrate (figure slightly) for connector, first and second elastic arm 22,32 that the other end extends, elastic contacting effect when then providing plug-in card (figure slightly) to insert, to guarantee the contact between first and second contact site 23,33 and plug-in card (scheming slightly).
See also again shown in Fig. 7, this insulating body 1 mainly comprises a first end stroma 10 and the mutual group of one second terminal base 11 is established and forms, wherein first end stroma 10 has to prolong insulating body 1 laterally the first wall portion 100 formed, with multiple first folder portion 101 arranged side by side relative to inside the first wall portion 100 and lateral separation, 101 ' (101 ' as shown in Figure 8), and the second terminal base 11 also has second wall portion 110 of prolonging insulating body 1 transverse direction and formation, with multiple relative to the plurality of first folder portion 101, the second folder portion 111 of 101 ', 111 ' (111 ' as shown in Figure 8), and described first, two wall portion 100, 110 is that interval forms the aforementioned card inserting mouth 12 inserted for plug-in card (figure slightly) in insulating body 1 relatively.Meanwhile, namely the contact site 23,33 of each terminal 2,3 protrudes from this card inserting mouth 12, in more detail, aforementioned first ends stroma 10 is provided with multiple first end pilot trench 102 in the first wall portion 100, and the second terminal base 11 is also provided with multiple second terminal groove 112 in the second wall portion 110, each first, two-terminal 2, 3 first, two elastic arms 22, namely 32 be placed in first respectively, two-terminal groove 102, in 112, and the first contact site 23 of the first terminal 2 protrudes from card inserting mouth 12 side, second contact site 33 of the second terminal 3 then protrudes from card inserting mouth 12 opposite side, use and make first, two contact sites 23, 33 can carry out the clamping contact action of elasticity to plug-in card (figure slightly).
So, by above-mentioned contexture, bayonet connector of the present invention can be obtained.
Accordingly, as shown in Figures 7 and 8, because insulating body 1 is established by a first end stroma 10 and one second terminal base 11 groups to form, and first and second terminal base 10,11 all has multiple first folder portion 101,101 ' and multiple second folder portion 111,111 '.Therefore, each the first terminal 2 can be distributed between relative first and second folder portion 101,111 (namely as shown in Figure 7) each, each second terminal 3 also can be distributed between relative first and second folder portion 101 ', 111 ' (namely as shown in Figure 8) each, be folded on the fixed part 20,30 of each the first terminal 2 (or each second terminal 3) for relative first and second folder portion 101,111 (or 101 ', 111 ') each, in other words, be namely make the fixed part 20,30 of each terminal 2,3 be mounted between first and second terminal base 10,11 and fix.Therefore the fixed part 20,30 of first and second terminal 2,3 is from can be consistent with the shaping direction of terminal itself and there is no any bifurcation structure and produce, and the good signal transmission effect of terminal can be maintained, to meet the demand of high frequency.
It is worth mentioning that: respectively first and second folder portion 101,111 (or 101 ', 111 ') can be the horizontal or straight straight wall to extension or the lead angle wall etc. be tilted to, and the shaping of the fixed part 20,30 of first and second terminal 2,3 visual is moved towards and is equipped with.
In addition, as shown in Figure 9, this first and second terminal 2,3 not all need with first and second terminal base 10,11 sandwiched fixing, also visual actual demand and situation, and wherein one is with first and second terminal base 10,11 sandwiched fixing to make first and second terminal 2,3, another one then can adopt as penetrated modes such as Overmolded (Insert-molding Type) for it; And in the present embodiment, be for the second fixed part 30 of coated second terminal 3 of the second terminal base 11, vice versa.
Therefore, bayonet connector of the present invention at least can have following many effects:
One, insulating body 1 is by the clamping each terminal 2,3 of first and second terminal base 10,11, any the occlusion structure of insulating body 1 or the bifurcation structure etc. in order to insert insulating body 1 be can thrust for each terminal 2,3 without the need to being formed, each terminal 2,3 good signal transmission effects thus can be maintained.
Two, hold, when each terminal 2,3 is without the need to after forming said structure, more can reduce the spacing between each terminal 2,3 further, during to be applicable in the occasions such as high-frequency signal, still can assemble easily or the unlikely difficulty etc. increased in assembling.
Three, when bayonet connector has many rows terminal 2,3, mode is made the injection as in the past also can be coordinated Overmolded etc., makes bayonet connector have more flexibility on insulating body 1 with the assembling of terminal 2,3 and does not have any restricted problem and produce.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (16)
1. a bayonet connector, is characterized in that, comprising:
One insulating body, comprise a first end stroma and one second terminal base, this first end stroma has one first wall portion and multiple first folder portion, and this second terminal base also has one second wall portion and multiple second folder portion, and first, second wall portion described is that interval forms a card inserting mouth relatively; And
Multiple terminal, be located in this insulating body, and the contact site that respectively this terminal all comprises a fixed part, a weld part extended by this fixed part one end, is connected to this elastic arm end by the elastic arm and of this fixed part other end extension, described contact site protrudes from this card inserting mouth;
Wherein, respectively this first, second folder portion of this first, second terminal base is toward each other, and the plurality of terminal is distributed in relative respectively between this first, second folder portion, and namely relative respectively this first, second folder portion is folded on the fixed part of respectively this terminal.
2. bayonet connector according to claim 1, is characterized in that, this insulating body is a horizontal elongate body.
3. bayonet connector according to claim 2, is characterized in that, this card inserting mouth is laterally formed along this insulating body.
4. bayonet connector according to claim 1, is characterized in that, relative respectively this first, second folder portion is straight wall.
5. bayonet connector according to claim 4, is characterized in that, described straight wall is laterally.
6. bayonet connector according to claim 4, is characterized in that, described straight wall be directly to.
7. bayonet connector according to claim 1, is characterized in that, described respectively this first, second folder portion is relatively the lead angle wall be tilted to.
8. bayonet connector according to claim 1, it is characterized in that, this first end stroma is provided with multiple first end pilot trench in the first wall portion, and this second terminal base is provided with multiple second terminal groove in the second wall portion, and namely the elastic arm of the plurality of terminal is placed in respectively in this first, second terminal groove respectively.
9. a bayonet connector, is characterized in that, comprising:
One insulating body, has a card inserting mouth;
Multiple the first terminal, the first contact site that respectively this first terminal all comprises one first fixed part, first weld part extended by this first fixed part one end, is connected to this first elastic arm end by first elastic arm and of this first fixed part other end extension, described first contact site protrudes from this card inserting mouth side; And
Multiple second terminal, the second contact site that respectively this second terminal also all comprises one second fixed part, second weld part extended by this second fixed part one end, is connected to this second elastic arm end by second elastic arm and of this second fixed part other end extension, described second contact site protrudes from this card inserting mouth opposite side;
Wherein, this insulating body also comprises a first end stroma and one second terminal base, and respectively the first fixed part of this first terminal be mounted on this first, between the second terminal base, respectively the second fixed part of this second terminal is then by this second terminal base is coated, this first end stroma has one first wall portion and multiple first folder portion, and this second terminal base also has one second wall portion and multiple second folder portion, this is first years old, second terminal base respectively this first, second folder portion toward each other, and the plurality of the first terminal be distributed in relative respectively this first, between the second folder portion, and relative respectively this first, namely second folder portion is folded on the first fixed part of respectively this first terminal.
10. bayonet connector according to claim 9, is characterized in that, this insulating body is a horizontal elongate body.
11. bayonet connectors according to claim 10, is characterized in that, this card inserting mouth prolongs this insulating body and laterally formed.
12. bayonet connectors according to claim 9, is characterized in that, first, second wall portion interval described forms described card inserting mouth relatively.
13. bayonet connectors according to claim 9, is characterized in that, relative respectively this first, second folder portion is straight wall.
14. bayonet connectors according to claim 13, is characterized in that, described straight wall is laterally.
15. bayonet connectors according to claim 13, is characterized in that, described straight wall be directly to.
16. bayonet connectors according to claim 9, is characterized in that, described respectively this first, second folder portion is relatively the lead angle wall be tilted to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250959.7A CN102957007B (en) | 2011-08-16 | 2011-08-16 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250959.7A CN102957007B (en) | 2011-08-16 | 2011-08-16 | Card edge connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102957007A CN102957007A (en) | 2013-03-06 |
| CN102957007B true CN102957007B (en) | 2015-02-25 |
Family
ID=47765474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110250959.7A Active CN102957007B (en) | 2011-08-16 | 2011-08-16 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102957007B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376094Y (en) * | 1998-02-20 | 2000-04-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN2479658Y (en) * | 2001-02-03 | 2002-02-27 | 莫列斯公司 | Clamp connector assembly |
| CN2854855Y (en) * | 2005-03-09 | 2007-01-03 | 佶鸿电子股份有限公司 | Card edge connector |
| CN201805034U (en) * | 2010-09-16 | 2011-04-20 | 美国莫列斯股份有限公司 | Card edge connector |
| TWM403821U (en) * | 2010-10-29 | 2011-05-11 | Hon Hai Prec Ind Co Ltd | Card edge connector |
| CN201927741U (en) * | 2010-10-08 | 2011-08-10 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
-
2011
- 2011-08-16 CN CN201110250959.7A patent/CN102957007B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376094Y (en) * | 1998-02-20 | 2000-04-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN2479658Y (en) * | 2001-02-03 | 2002-02-27 | 莫列斯公司 | Clamp connector assembly |
| CN2854855Y (en) * | 2005-03-09 | 2007-01-03 | 佶鸿电子股份有限公司 | Card edge connector |
| CN201805034U (en) * | 2010-09-16 | 2011-04-20 | 美国莫列斯股份有限公司 | Card edge connector |
| CN201927741U (en) * | 2010-10-08 | 2011-08-10 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| TWM403821U (en) * | 2010-10-29 | 2011-05-11 | Hon Hai Prec Ind Co Ltd | Card edge connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102957007A (en) | 2013-03-06 |
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