CN102957008A - Card edge connector - Google Patents
Card edge connector Download PDFInfo
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- CN102957008A CN102957008A CN201110251072XA CN201110251072A CN102957008A CN 102957008 A CN102957008 A CN 102957008A CN 201110251072X A CN201110251072X A CN 201110251072XA CN 201110251072 A CN201110251072 A CN 201110251072A CN 102957008 A CN102957008 A CN 102957008A
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- terminal
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- 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 blanking type 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 in the card insertion slot; the sections of all the portions of each terminal substantially have equivalent width; the insulating body further 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, relate in particular to a kind of bayonet connector that can be applicable to such as memory module, video card module, solid state hard disc module or wireless interface module.
Background technology
Be applied to such as bayonet connectors such as the memory modules such as desk-top or Portable mobile computer (Memory Modules), 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 can't be dwindled or easily produce on the implementation the problems such as signal interference because of microminiaturization, thereby be difficult to be applied to have on the occasion of high frequency demand.Just as shown in Figure 1, be the schematic internal view of existing a kind of bayonet connector.It mainly is each folding type terminal 2b to be inserted in it after being coated a plurality of folding type terminal 2b in the mode that penetrates in the mould or made the moulding of insulating body 1b elder generation by insulating body 1b again, and each terminal 2b is insulated on the position that body 1b coats, be equipped with the bite 20b that is dentation with increase and insulating body 1b between retain strength.Therefore, under the fixing structure of this kind terminal 2b and insulating body 1b, 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 further to dwindle the spacing of each terminal 2b or cause in the connector moulding difficulty with assemble the problems such as inconvenient.
In addition, more as shown in Figure 2, be the cross-sectional schematic of existing another kind of bayonet connector.It mainly is provided with upper and lower terminal 2a, 3a in insulating body 1a, and by providing an above-mentioned module card (figure slightly) to insert between upper and lower terminal 2a, 3a.And upper and lower terminal 2a, the 3a of this bayonet connector are blanking type, must project a fixed part 20a, 30a at the upper bifurcation that moves towards that its terminal forms, with build-in in insulating body 1a, upper and lower terminal 2a, 3a are firmly established as group with insulating body 1a, reach prevent upper and lower terminal 2a, 3a gets loose or the purpose such as skew.For this reason, this kind bayonet connector can't meet one of reason of high frequency demand, is that namely its upper and lower terminal 2a, 3a must be in order firmly to be mounted in the insulating body 1a, and the fixed part 20a, the 30a that project.Lid because of upper and lower terminal 2a, 3a when providing signal to transmit, therefore the huge broadness that becomes suddenly of the cross section by fixed part 20a, 30a can produce signal and disturb.
If therefore address the above problem, then must replace bonder terminal in the past with other technical scheme and be located at fixed form in the insulating body.In addition, upper and lower terminal 2a, the 3a of above-mentioned another kind of bayonet connector all belong to blanking type, and blanking type terminal was also unequal on the cross section at its each position in the past, and this is similarly one of reason that affects the signal transmission.
Prior art
The present invention
Insulating body 1
101 first folder sections 101 ' of the first folder section
First end pilot trench 102 second terminal bases 11
110 second folder sections 111 of the second wall section
The second folder section the 111 ' second terminal groove 112
The first terminal 2
The first fixed part 20 first weld parts 21
The first elastic arm 22 first contact sites 23
The second terminal 3
The second fixed part 30 second weld parts 31
The second elastic arm 32 second contact sites 33
Summary of the invention
Main purpose of the present invention, being to provide a kind of bayonet connector, it mainly is the insulating body that is combined into by the working of plastics more than two or two, the terminal of bayonet connector is fixed between these working of plasticss, and then make the fixed part of its terminal be the consistent structure that need not to produce any interlock or bifurcated with the shaping direction of terminal self, to keep the good signal transmission effect of terminal.
Another object of the present invention, being to provide a kind of bayonet connector, and it is that to make terminal essence on the cross section at each position be wide, the consume problem when further reducing the high-frequency signal transmission.
To achieve the above object, the invention provides a kind of bayonet connector, comprise that one has insulating body and a plurality of blanking type terminal of being located in the insulating body of card inserting mouth, and each terminal comprises elastic arm that weld part that a fixed part, extends by fixed part one end, extends by the fixed part other end, an and contact site that is connected in the elastic arm end, described contact site protrudes from the card inserting mouth, and each terminal essence on the cross section at its each position is wide; Wherein, insulating body also comprises a plurality of terminal bases, and the fixed part of each terminal is mounted between these terminal bases.
To achieve the above object, the present invention also provides a kind of bayonet connector, comprise an insulating body and a plurality of terminal of being located in the insulating body, insulating body comprises a first end stroma and one second terminal base, the first end stroma has one first wall section and a plurality of the first folder section, and the second terminal base also has one second wall section and a plurality of the second folder section, and described first and second wall section interval forms a card inserting mouth relatively; Each terminal then comprises elastic arm that weld part that a fixed part, extends by fixed part one end, extends by the fixed part other end, an and contact site that is connected in the elastic arm end, described contact site protrudes from the card inserting mouth, and each terminal essence on the cross section at its each position is wide; Wherein, each first and second folder section of first and second terminal base toward each other, and each terminal is distributed between each relative first and second folder section, and each relative first and second folder section namely 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 that one has insulating body and a plurality of the first terminal and second terminal of being located in the insulating body of card inserting mouth; Each the first terminal comprises the first elastic arm that the first weld part that one first fixed part, extends by the first fixed part one end, extends by the first fixed part other end, and first contact site that is connected in the first elastic arm end, and described the first contact site protrudes from card inserting mouth one side; And each second terminal also comprises the second elastic arm that the second weld part that one second fixed part, extends by the second fixed part one end, extends by the second fixed part other end, and second contact site that is connected in the second elastic arm end, and described the second contact site protrudes from the card inserting mouth opposite side; Wherein, insulating body more comprises a first end stroma and one second terminal base, and each the first terminal is blanking type, essence is wide on the cross section at its each position, the first fixed part of each the first terminal is mounted between first and second terminal base, and second fixed part of each second terminal is then coated by the second terminal base.
Compared to prior art, the present invention can be for each terminal in the situation that can further dwindle to each other distance, also need not to arrange any in order to structures such as the interlock of thrusting insulating body or bifurcateds, therefore can keep the good signal transmission effect of terminal, especially applicable on the high-frequency signal, can reduce the consume that the high-frequency signal transmission causes.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
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 the 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 the 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 further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, the present invention is limited.
See also 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 a plurality of blanking type terminal 2,3 of being located in the insulating body 1; Wherein:
This insulating body 1 is a horizontal elongate body, and prolongs thereon it and laterally be provided with a card inserting mouth 12, available for as the plug-in cards such as electronic cards or circuit board (figure slightly) insert in the insulating body 1, and then interior terminal 2,3 is made electrical contact with being located at insulating body 1.
See also Fig. 5 and shown in Figure 6, above-mentioned these a plurality of terminals 2,3 can be divided into a plurality of the first terminals 2 and a plurality of the second terminals 3, and are blanking type; So-called blanking type terminal is to be shaped with the direct punching of a sheet metal, need not to make via bending etc.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 the first fixed part 20 1 ends, extends by the first fixed part 20 other ends is connected in the first elastic arm 22 ends; And this second terminal 3 also all comprises the second elastic arm 32 that the second weld part 31 that one second fixed part 30, extends by the second fixed part 30 1 ends, extends by the second fixed part 30 other ends, and second contact site 33 that is connected in the second elastic arm 32 ends.Each first and second terminal 2, first and second fixed part 20, the 30th of 3 are used for terminal 2,3 to be mounted in the insulating body 1, and first and second weld part 21,31 that each first and second fixed part 20,30 1 ends extend, use to be welded on such as circuit substrate (figure slightly) etc. for connector and locate, 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, with guarantee first and second contact site 23,33 with plug-in card (figure omits) between contact.In addition, first and second terminal 2,3 essence on the cross section at each position a1, a2 is wide, the consume problem in the time of so can further reducing the high-frequency signal transmission.
See also shown in Figure 7ly, this insulating body 1 mainly comprises the terminal base 10 of (namely a plurality of) more than two or two, 11 formations again; And the present invention for embodiment in, mutually to organize with a first end stroma 10 and one second terminal base 11 to establish described insulating body 1, wherein first end stroma 10 is to have to prolong insulating body 1 laterally and the first wall section 100 that forms, with a plurality of first folder sections 101 arranged side by side with respect to the first wall section 100 inboards and lateral separation, 101 ' (101 ' as shown in Figure 8), and the second terminal base 11 also has and prolongs insulating body 1 laterally and the second wall section 110 that forms, with a plurality of with respect to these a plurality of the first folder sections 101, the second folder section 111 of 101 ', 111 ' (111 ' as shown in Figure 8), and described first, two wall sections 100, the 110th, the interval forms aforementioned for the card inserting mouth 12 in plug-in card (figure slightly) the insertion insulating body 1 relatively.Simultaneously, each terminal 2,3 contact site 23,33 namely protrude from this card inserting mouth 12; In more detail, aforementioned first end stroma 10 is provided with a plurality of first end pilot trench 102 in the first wall section 100, and the second terminal base 11 also is provided with a plurality of the second terminal grooves 112 in the second wall section 110, each is first years old, two- terminal 2,3 first, two elastic arms 22,32 namely are placed in respectively first, two-terminal groove 102, in 112, and the first contact site 23 of the first terminal 2 is to protrude from card inserting mouth 12 1 sides, the second contact site 33 of the second terminal 3 then protrudes from card inserting mouth 12 opposite sides, uses making 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, can obtain bayonet connector of the present invention.
Accordingly, as shown in Figures 7 and 8, because insulating body 1 is to be established by 11 groups of a first end stroma 10 and one second terminal bases to form, and all have a plurality of the first folder sections 101,101 ' and a plurality of the second folder section 111,111 ' on first and second terminal base 10,11.Therefore, each the first terminal 2 can be distributed between each relative first and second folder section 101,111 (namely as shown in Figure 7), each second terminal 3 also can be distributed between each relative first and second folder section 101 ', 111 ' (namely as shown in Figure 8), be folded in for each relative first and second folder section 101,111 (or 101 ', 111 ') on the fixed part 20,30 of each the first terminal 2 (or each second terminal 3), in other words, namely be to make each terminal 2,3 fixed part 20,30 be mounted on first and second terminal base 10,11 and fix.Therefore first and second terminal 2,3 fixed part 20,30 be from can be consistent with the shaping direction of terminal itself and there is no any bifurcation structure generation, and can keep the good signal transmission effect of terminal, to meet the demand of high frequency.
It is worth mentioning that: each first and second folder section 101,111 (or 101 ', 111 ') can be laterally or directly to the straight wall that extends or the lead angle wall that is tilted to etc., visual first and second terminal 2,3 fixed part 20,30 shaping are moved towards and be equipped with.
In addition, as shown in Figure 9, this first and second terminal 2,3 is not all to need with first and second terminal base 10,11 sandwiched fixing, also visual actual demand and situation, and making first and second terminal 2,3 that wherein one is with first and second terminal base 10,11 sandwiched fixing, another one then can adopt modes such as Overmolded as penetrating (Insert-molding Type) for it; And in the present embodiment, be coat the second terminal 3 take the second terminal base 2 the second fixed part 30 as example, vice versa.
Therefore, bayonet connector of the present invention () can have following many effects at least:
One, insulating body 1 is by a plurality of terminal bases 10,11 clamping each terminal 2,3, can need not to form any occlusion structure that thrusts insulating body 1 or in order to the bifurcation structure that inserts insulating body 1 etc. for each terminal 2,3, thereby can keep each terminal 2,3 good signal transmission effects.
Two, hold, after each terminal 2,3 need not to form said structure, more can further reduce each terminal 2,3 spacing, when being applicable on the occasion such as high-frequency signal, still can assemble easily or unlikely increase assembling on difficulty etc.
Three, each terminal 2,3 for blanking type and on the cross section at each position essence be wide, therefore can further reduce the consume problem of each terminal 2,3 when high-frequency signal transmits.
Four, in the situation that bayonet connector has many row's terminals 2,3, also can cooperate such as modes such as ejaculation in the past are Overmolded and make, make bayonet connector have more flexibility and not have any restricted problem in insulating body 1 and terminal 2,3 assembling and produce.
Certainly; the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (20)
1. a bayonet connector is characterized in that, comprising:
One insulating body has a card inserting mouth; And
A plurality of blanking type terminals, be located in this insulating body, and respectively this terminal all comprises elastic arm that weld part that a fixed part, extends by this fixed part one end, extends by this fixed part other end, an and contact site that is connected in this elastic arm end, described contact site protrudes from this card inserting mouth, and respectively this terminal is wide in the cross section at its each position;
Wherein, this insulating body also comprises a plurality of terminal bases, and the fixed part of these a plurality of terminals is mounted between these a plurality of terminal bases.
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 laterally forms along this insulating body.
4. 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 section and a plurality of the first folder section, and this second terminal base also has one second wall section and a plurality of the second folder section, and described first, second wall section interval forms a card inserting mouth relatively; And
A plurality of blanking type terminals, be located in this insulating body, and respectively this terminal all comprises elastic arm that weld part that a fixed part, extends by this fixed part one end, extends by this fixed part other end, an and contact site that is connected in this elastic arm end, described contact site protrudes from this card inserting mouth, and respectively this terminal is wide in the cross section at its each position;
Wherein, respectively this first, second folder section of this first, second terminal base toward each other, and these a plurality of terminals are distributed in relatively respectively between this first, second folder section, and relative respectively this first, second folder section namely is folded on the fixed part of this terminal respectively.
5. bayonet connector according to claim 4 is characterized in that, this insulating body is a horizontal elongate body.
6. bayonet connector according to claim 5 is characterized in that, this card inserting mouth laterally forms along this insulating body.
7. bayonet connector according to claim 4 is characterized in that, relative respectively this first, second folder section is straight wall.
8. bayonet connector according to claim 7 is characterized in that, described straight wall is horizontal.
9. bayonet connector according to claim 7 is characterized in that, described straight wall for directly to.
10. bayonet connector according to claim 4 is characterized in that, described relative respectively this first, second folder section is the lead angle wall that is tilted to.
11. bayonet connector according to claim 4, it is characterized in that, this first end stroma is provided with a plurality of first end pilot trench in the first wall section, and this second terminal base is provided with a plurality of the second terminal grooves in the second wall section, and the elastic arm of these a plurality of terminals namely is placed in respectively respectively in this first, second terminal groove.
12. a bayonet connector is characterized in that, comprising:
One insulating body has a card inserting mouth;
A plurality of the first terminals, respectively this first terminal all comprises the first elastic arm that the first weld part that one first fixed part, extends by this first fixed part one end, extends by this first fixed part other end, and first contact site that is connected in this first elastic arm end, and described the first contact site protrudes from this card inserting mouth one side; And
A plurality of the second terminals, respectively this second terminal also all comprises the second elastic arm that the second weld part that one second fixed part, extends by this second fixed part one end, extends by this second fixed part other end, and second contact site that is connected in this second elastic arm end, and described the 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 this first terminal is blanking type, be wide on the cross section at its each position, respectively the first fixed part of this first terminal is mounted between this first, second terminal base, and respectively the second fixed part of this second terminal is then coated by this second terminal base.
13. bayonet connector according to claim 12 is characterized in that, this insulating body is a horizontal elongate body.
14. bayonet connector according to claim 13 is characterized in that, this card inserting mouth laterally forms along this insulating body.
15. bayonet connector according to claim 12, it is characterized in that, this first end stroma has one first wall section and a plurality of the first folder section, and this second terminal base also has one second wall section and a plurality of the second folder section, respectively this first, second folder section of this first, second terminal base toward each other, and these a plurality of the first terminals are distributed in relative respectively between this first, second folder section, and relative respectively this first, second folder section namely is folded on the first fixed part of this first terminal respectively.
16. bayonet connector according to claim 15 is characterized in that, described first, second wall section interval forms described card inserting mouth relatively.
17. bayonet connector according to claim 15 is characterized in that, relative respectively this first, second folder section is straight wall.
18. bayonet connector according to claim 17 is characterized in that, described straight wall is horizontal.
19. bayonet connector according to claim 17 is characterized in that, described straight wall for directly to.
20. bayonet connector according to claim 15 is characterized in that, described relative respectively this first, second folder section is the lead angle wall that is tilted to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251072.XA CN102957008B (en) | 2011-08-16 | 2011-08-16 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251072.XA CN102957008B (en) | 2011-08-16 | 2011-08-16 | Card edge connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102957008A true CN102957008A (en) | 2013-03-06 |
| CN102957008B CN102957008B (en) | 2014-12-10 |
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ID=47765475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110251072.XA Active CN102957008B (en) | 2011-08-16 | 2011-08-16 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102957008B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700979A (en) * | 2013-12-27 | 2014-04-02 | 昆山嘉华电子有限公司 | Card edge connector assembly |
| CN102957008B (en) * | 2011-08-16 | 2014-12-10 | 贝尔威勒电子股份有限公司 | Card edge connector |
| CN109586067A (en) * | 2018-10-23 | 2019-04-05 | 番禺得意精密电子工业有限公司 | Electric connector |
Citations (5)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957008B (en) * | 2011-08-16 | 2014-12-10 | 贝尔威勒电子股份有限公司 | Card edge connector |
-
2011
- 2011-08-16 CN CN201110251072.XA patent/CN102957008B/en active Active
Patent Citations (5)
| 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 |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957008B (en) * | 2011-08-16 | 2014-12-10 | 贝尔威勒电子股份有限公司 | Card edge connector |
| CN103700979A (en) * | 2013-12-27 | 2014-04-02 | 昆山嘉华电子有限公司 | Card edge connector assembly |
| CN103700979B (en) * | 2013-12-27 | 2016-01-06 | 昆山嘉华电子有限公司 | Edge clamping connector component |
| CN109586067A (en) * | 2018-10-23 | 2019-04-05 | 番禺得意精密电子工业有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102957008B (en) | 2014-12-10 |
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