CN102957008B - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN102957008B CN102957008B CN201110251072.XA CN201110251072A CN102957008B CN 102957008 B CN102957008 B CN 102957008B CN 201110251072 A CN201110251072 A CN 201110251072A CN 102957008 B CN102957008 B CN 102957008B
- Authority
- CN
- China
- Prior art keywords
- terminal
- fixed part
- insulating body
- folder portion
- bayonet 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.)
- Active
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
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 can be applicable to as the bayonet connector of 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 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, conventionally the spacing between its terminal and terminal further cannot be dwindled or easily produce on the implementation the problems such as signal interference because of microminiaturization, thereby being difficult to be applied in the occasion with high frequency demand.Still as shown in Figure 1, be the schematic internal view of existing a kind of bayonet connector.It is mainly more each folding type terminal 2b to be inserted in it after being coated multiple folding type terminal 2b by insulating body 1b in the mode penetrating in mould or making the first moulding of insulating body 1b, and each terminal 2b is insulated on the coated position of body 1b, be to be equipped with the bite 20b that is dentation with the retain strength between increase and insulating body 1b.Therefore, under this kind of terminal 2b and the fixing structure of 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, therefore be difficult to further to dwindle the spacing of each terminal 2b or cause the problem such as difficulty and assembling inconvenience in connector moulding.
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 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, the upper bifurcation that moves towards that must form at its terminal projects a fixed part 20a, 30a, with build-in in insulating body 1a, so can make upper and lower terminal 2a, 3a firmly establish as group with insulating body 1a, reach and prevent that upper and lower terminal 2a, 3a from getting loose or the object such as skew.For this reason, this kind of bayonet connector cannot meet one of reason of high frequency demand, is that its upper and lower terminal 2a, 3a must be in order to be firmly mounted in insulating body 1a, and the fixed part 20a, the 30a that project.Lid, because upper and lower terminal 2a, 3a are in the time providing signal to transmit, becomes suddenly huge broadness by the cross section of fixed part 20a, 30a, therefore can signal be produced and be disturbed.
If therefore address the above problem, must replace bonder terminal in the past with other technical scheme and be located at the fixed form in 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 affects one of reason of signal transmission.
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 portions 100
The first 101 first folder portions 101 ' of folder portion
First end pilot trench 102 second terminal bases 11
The second 110 second folder portions 111 of wall portion
Second folder portion the 111 ' second terminal groove 112
Card inserting mouth 12
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 is mainly by two or two insulating bodies that above working of plastics is combined into, the terminal of bayonet connector is fixed between these working of plasticss, and then to make the fixed part of its terminal can be consistent and without the structure that produces any interlock or bifurcated, to maintain the signal transmission effect that terminal is good with the shaping direction of terminal self.
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 high-frequency signal transmission.
To achieve the above object, the invention provides a kind of bayonet connector, comprise that one has insulating body and multiple blanking type terminal of being located in insulating body of card inserting mouth, and each terminal comprises a fixed part, a weld part being extended by fixed part one end, an elastic arm being extended by the fixed part other end and and is connected in the contact site of elastic arm end, described contact site protrudes from card inserting mouth, and each terminal essence on the cross section at its each position is wide; Wherein, insulating body also comprises multiple 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 multiple terminal of being 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 the first folder portion, and the second terminal base also has one second wall portion and multiple the second folder portion, described first and second wall portion interval forms a card inserting mouth relatively; Each terminal comprises a fixed part, a weld part being extended by fixed part one end, an elastic arm being extended by the fixed part other end and and is connected in the contact site of elastic arm end, described contact site protrudes from card inserting mouth, and each terminal essence on the cross section at its each position is wide; Wherein, toward each other, and each terminal is distributed between relative each first and second folder portion in each first and second folder portion of first and second terminal base, and relative each first and second folder portion 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 multiple the first terminal and second terminal of being located in insulating body of card inserting mouth; Each the first terminal comprises one first fixed part, first weld part being extended by first fixed part one end, first elastic arm and being extended by the first fixed part other end and is connected in the first contact site of the first elastic arm end, and described the first contact site protrudes from card inserting mouth one side; And each the second terminal also comprises one second fixed part, second weld part being extended by second fixed part one end, second elastic arm and being extended by the second fixed part other end and is connected in the second contact site of the second elastic arm end, described the second contact site protrudes from 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, on the cross section at its each position, essence is wide, the first fixed part of each the first terminal is mounted between first and second terminal base, and the second fixed part of each the second terminal is by the second terminal base is coated.
Compared to prior art, the present invention can be for each terminal in the situation that can further dwindling to each other distance, also any in order to thrust the structure such as interlock or bifurcated of insulating body without arranging, therefore can maintain the signal transmission effect that terminal is good, especially applicable on high-frequency signal, can reduce high-frequency signal and transmit the consume causing.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Brief description of the 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, refer to following about detailed description of the present invention and accompanying drawing, but appended accompanying drawing only provide with reference to and explanation use, be not used for the present invention to be limited.
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 blanking type terminal 2,3 of being located in insulating body 1; Wherein:
This insulating body 1 is a horizontal elongate body, and prolong thereon it and be laterally provided with a card inserting mouth 12, available for inserting in insulating body 1 as the plug-in card such as electronic cards or circuit board (figure is slightly), and then do in electrical contact with the terminal 2,3 of being 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 terminals 2 and multiple the second terminals 3, and is blanking type; So-called blanking type terminal is to be shaped with the direct punching of a sheet metal, without making 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 weld part 21 that one first fixed part 20, extends by first fixed part 20 one end, the first contact site 23 that first elastic arm 22 and being extended by 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 weld part 31 that one second fixed part 30, extends by second fixed part 30 one end, the second contact site 33 that second elastic arm 32 and being extended by second fixed part 30 other ends is connected in the second elastic arm 32 ends.First and second fixed part the 20, the 30th of each first and second terminal 2,3, uses for terminal 2,3 and is mounted in insulating body 1, and first and second weld part 21,31 that respectively extend first and second fixed part 20,30 one end, use for connector and can be welded on and locate as circuit substrate (figure slightly) etc., first and second elastic arm 22,32 that the other end extends, elastic contacting effect while providing plug-in card (figure slightly) to insert, to guarantee the contact between first and second contact site 23,33 and plug-in card (figure slightly).In addition, first and second terminal 2,3 essence on the cross section at each position a1, a2 is wide, the consume problem so can further reduce high-frequency signal transmission time.
See also shown in Fig. 7,10,11 of the terminal bases that this insulating body 1 mainly comprises two or two above (multiple) form again, and the present invention for embodiment in, to establish described insulating body 1 with a first end stroma 10 and the mutual group of one second terminal base 11, wherein first end stroma 10 is to have to prolong insulating body 1 laterally and the first wall portion 100 forming, with multiple with respect to the first wall portion 100 inner sides and lateral separation the first folder portion 101 arranged side by side, 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 portion 110 forming, with multiple with respect to the plurality of the first folder portion 101, the second folder portion 111 of 101 ', 111 ' (111 ' as shown in Figure 8), and described first, two wall portions 100, the 110th, interval forms aforementioned for the card inserting mouth 12 in plug-in card (figure slightly) insertion insulating body 1 relatively.Meanwhile, the contact site 23,33 of each terminal 2,3 protrudes from this card inserting mouth 12, in more detail, aforementioned first end 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 the second terminal grooves 112 in the second wall portion 110, each first, two-terminal 2, 3 first, two elastic arms 22, 32 be 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 protrudes from card inserting mouth 12 opposite sides, 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, can obtain bayonet connector of the present invention.
Accordingly, as shown in Figures 7 and 8, because insulating body 1 is to be established and formed by 11 groups of a first end stroma 10 and one second terminal bases, and on first and second terminal base 10,11, all there are multiple the first folder portions 101,101 ' and multiple the second folder portion 111,111 '.Therefore, each the first terminal 2 can be distributed between relative each first and second folder portion 101,111 (as shown in Figure 7), each the second terminal 3 also can be distributed between relative each first and second folder portion 101 ', 111 ' (as shown in Figure 8), be folded on the fixed part 20,30 of each the first terminal 2 (or each second terminal 3) for relative each first and second folder portion 101,111 (or 101 ', 111 '), in other words be, to make the fixed part 20,30 of each terminal 2,3 be mounted on 10,11 of first and second terminal bases 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 generation, and can maintain the signal transmission effect that terminal is good, 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 horizontal or straight straight wall or the lead angle wall being tilted to etc. to extending, and the shaping of the fixed part 20,30 of visual first and second terminal 2,3 is moved towards and is equipped with.
In addition, as shown in Figure 9, this first and second terminal 2,3 not all need be sandwiched fixing with first and second terminal base 10,11, also visual actual demand and situation, and make first and second terminal 2,3, wherein one is sandwiched fixing with first and second terminal base 10,11, and another one can adopt modes such as Overmolded in penetrated (Insert-molding Type) for it; And in the present embodiment, be the second fixed part 30 taking coated the second terminals 3 of the second terminal base 2 as example, 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 multiple terminal bases 10,11, can anyly thrust the occlusion structure of insulating body 1 or in order to insert the bifurcation structure etc. of insulating body 1 without forming for each terminal 2,3, thereby can maintain the good signal transmission effect of each terminal 2,3.
Two, hold, when each terminal 2,3 is without forming after said structure, the spacing that more can further reduce 2,3 of each terminals, when being applicable in the occasions 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 in the time that high-frequency signal transmits.
Four, in the situation that bayonet connector has many row's terminal 2,3, also can coordinate the mode such as Overmolded in ejaculation in the past to make, make bayonet connector have more flexibility and not have any restricted problem in the assembling of insulating body 1 and terminal 2,3 and produce.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making 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 (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 the first folder portion, and this second terminal base also has one second wall portion and multiple the second folder portion, and described first, second wall portion interval forms a card inserting mouth relatively; And
Multiple blanking type terminals, be located in this insulating body, and respectively this terminal all comprises a fixed part, a weld part being extended by this fixed part one end, an elastic arm and being extended by this fixed part other end and is connected in the contact site of this elastic arm end, described contact site protrudes from this card inserting mouth, and respectively this terminal is wide on the cross section at its each position;
Wherein, toward each other, and the plurality of terminal is distributed in relatively respectively between this first, second folder portion in respectively this first, second folder portion of this first, second terminal base, and relative respectively this first, second folder portion is folded on the fixed part of each 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 laterally forms 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 horizontal.
6. bayonet connector according to claim 4, is characterized in that, described straight wall for directly to.
7. bayonet connector according to claim 1, is characterized in that, described relative respectively this first, second folder portion is the lead angle wall being 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 the second terminal grooves in the second wall portion, and the elastic arm of the plurality of terminal is placed in respectively respectively in this first, second terminal groove.
9. a bayonet connector, is characterized in that, comprising:
One insulating body, has a card inserting mouth;
Multiple the first terminals, respectively this first terminal all comprises one first fixed part, first weld part being extended by this first fixed part one end, first elastic arm and being extended by this first fixed part other end and is connected in the first contact site of this first elastic arm end, and described the first contact site protrudes from this card inserting mouth one side; And
Multiple the second terminals, respectively this second terminal also all comprises one second fixed part, second weld part being extended by this second fixed part one end, second elastic arm and being extended by this second fixed part other end and is connected in the second contact site of 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, on the cross section at its each position, be wide, 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 by this second terminal base is coated, this first end stroma has one first wall portion and multiple the first folder portion, and this second terminal base also has one second wall portion and multiple the second folder portion, this is first years old, the second terminal base respectively this first, the 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, the second folder portion is folded on the first fixed part of each 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 laterally forms along this insulating body.
12. bayonet connectors according to claim 9, is characterized in that, described first, second wall portion interval 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 horizontal.
15. bayonet connectors according to claim 13, is characterized in that, described straight wall for directly to.
16. bayonet connectors according to claim 9, is characterized in that, described relative respectively this first, second folder portion is the lead angle wall being 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 CN102957008A (en) | 2013-03-06 |
| CN102957008B true CN102957008B (en) | 2014-12-10 |
Family
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) |
Families Citing this family (3)
| 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 |
| CN103700979B (en) * | 2013-12-27 | 2016-01-06 | 昆山嘉华电子有限公司 | Edge clamping connector component |
| CN109586067B (en) * | 2018-10-23 | 2020-06-09 | 番禺得意精密电子工业有限公司 | Electrical connector |
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 |
| 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 |
| CN102957008A (en) * | 2011-08-16 | 2013-03-06 | 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 (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 |
| 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 |
| CN102957008A (en) * | 2011-08-16 | 2013-03-06 | 贝尔威勒电子股份有限公司 | Card edge connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102957008A (en) | 2013-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015176861A (en) | connector | |
| CN202444086U (en) | Connector | |
| CN203707414U (en) | Electric connector and conductive terminal thereof | |
| CN104810641A (en) | Connector | |
| CN102957008B (en) | Card edge connector | |
| CN204156172U (en) | Electric connector | |
| CN201766207U (en) | Electric connector socket | |
| CN201259938Y (en) | Card edge connector | |
| CN202217824U (en) | Card edge connector as well as blanking-type terminal and insulation base of card edge connector | |
| CN203690564U (en) | Electric connector | |
| CN202268510U (en) | Plug connector, socket connector and electric connector assembly thereof | |
| CN102957007B (en) | Card edge connector | |
| CN101312273A (en) | Plug of electric connector and electric connecting assembly | |
| CN201160138Y (en) | Electric connector assembly | |
| CN202094356U (en) | Electric connecting device | |
| CN103311694B (en) | Connector | |
| CN204243251U (en) | A kind of communication terminal device | |
| CN205385130U (en) | Conductive terminal , connector and electronic equipment | |
| CN201623286U (en) | Btb connector | |
| CN201708336U (en) | Electric connector and conductive terminals | |
| CN105305116A (en) | Electric connector, manufacturing method thereof, and electric connector assembly | |
| CN203351795U (en) | Connector structure | |
| CN202159786U (en) | A connection terminal assembly and an electric connector having the connection terminal assembly | |
| CN201667429U (en) | Electric connector | |
| CN201178154Y (en) | Electric connector |
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 |