CN205081255U - Card edge connector - Google Patents
Card edge connector Download PDFInfo
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- CN205081255U CN205081255U CN201520761884.2U CN201520761884U CN205081255U CN 205081255 U CN205081255 U CN 205081255U CN 201520761884 U CN201520761884 U CN 201520761884U CN 205081255 U CN205081255 U CN 205081255U
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- holding parts
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- contact
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Abstract
The utility model discloses a card edge connector, include: an insulator is equipped with a central slot, and an electronics card inserts central slot along a vertical orientation, insulator in central slot with offering a plurality of the first terminal grooves and a plurality of second terminal grooves that the interval set up in one side, the first terminal groove has a first fixing groove, second terminal groove has a second fixing groove, first, second fixing groove is respectively from concave formation, first, the second fixing groove dislocation set in vertical orientation of establishing in insulator's top, bottom surface, a plurality of conductive terminal are corresponding to locate a plurality of the first terminal grooves, and a conductive terminal has the first fixing portion with first fixing groove interference fit, a plurality of the 2nd conductive terminal correspond and to locate a plurality of second terminal grooves, the 2nd conductive terminal have with second fixing groove interference fit's a second fixing portion. Above -mentioned structure can make the interval between first, the 2nd conductive terminal reduce, has improved the density between the conductive terminal for card edge connector is miniaturized.
Description
Technical field
The utility model relates to a kind of bayonet connector, refers in particular to a kind of bayonet connector reducing terminal pitch.
Background technology
Along with the fast development of PC, the requirement of PC to using function is more and more higher, more and more less to the requirement of volume, trend towards miniaturization, high-performance, then require also more and more higher to the connector of computer inside, while reducing computer connector volume, also must improve performance, then the overall dimensions of connector be designed, the arrangement of bonder terminal spacing and terminal density, has higher requirement.
In existing bayonet connector, in order to the raising of production efficiency, the punching press simultaneously of multiple terminal is formed, common on a material strip, by punching press or the holding parts cutting formation terminal, and the width of the holding parts of terminal is greater than the width of terminal, is provided with the holding slot of fixing holding parts in insulating body, the width of holding slot is greater than the width of terminal hole, causes the spacing between terminals of adjacent excessive; Or the holding parts of same row's conducting terminal is positioned on same level line, then cause spacing between adjacent two conducting terminals larger, cause the arrangement of whole row's conducting terminal long, have to strengthen the insulating body for fixed conductive terminals, bayonet connector entirety is made to become large, and then make the oversize of whole connector, do not meet miniaturization.
Therefore, be necessary to design a kind of new bayonet connector, to overcome the problems referred to above.
Summary of the invention
Creation object of the present utility model is to provide a kind of bayonet connector reducing terminal pitch.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of bayonet connector, for grafting one electronic cards, comprise an insulating body, be provided with from the recessed central slot of its end face, described electronic cards inserts described central slot along a vertical direction, described insulating body offers spaced multiple first end pilot trench and multiple second terminal groove in the same side of described central slot, first end pilot trench described in each has one first holding slot, described first holding slot is from the recessed formation of the end face of described insulating body, second terminal groove described in each has one second holding slot, described second holding slot is from the recessed formation in the bottom surface of described insulating body, wherein, described first holding slot and described second holding slot shift to install on described vertical direction, multiple first conducting terminal, correspondence is located at multiple described first end pilot trench, and the first conducting terminal described in each has one first holding parts, described first holding parts and described first holding slot interference engagement, multiple second conducting terminal, correspondence is located at multiple described second terminal groove, and the second conducting terminal described in each has one second holding parts, described second holding parts and described second holding slot interference engagement.
Further, described first holding parts and described second holding parts are positioned at same vertical plane.
Further, described first holding parts is positioned at different vertical planes from described second holding parts.
Further, described first holding parts is positioned at above described second holding parts.
Further, described insulating body defines a longitudinally and a horizontal direction, described longitudinally, described horizontal direction and described vertical direction are mutually vertical between two, described central slot extends along described longitudinally, and described first holding parts and described second holding parts shift to install in a lateral direction described.
Further, described first holding parts extends to form one first kink, and described first kink is towards described central slot and bending downwards extends to form one first contact site, and described first contact site has one first contact in order to contact with described electronic cards.
Further, described first kink protrudes described first holding slot.
Further, one second contact site is upwards extended to form from described second holding parts, described second contact site has one second contact in order to contact with described electronic cards, and described first contact and described second contact are positioned at sustained height or both are setting up and down at described vertical direction.
Further, described second contact is positioned at above described first contact.
Further, be provided with a support portion in described second terminal groove, extend to form an abutting part from described second contact site, described abutting part hooks described support portion.
Further, one second kink is extended to form from described second holding parts, described second kink is towards described central slot and bending downwards extends to form described second contact site, and described first kink and described second kink shift to install on described vertical direction.
Further, described first kink is higher than described second kink.
Further, described first conducting terminal is contained in described first end pilot trench in the mode inserted from top to bottom, and described second conducting terminal is contained in described second terminal groove in the mode inserted from bottom to top.
Further, be provided with a stage portion in described first holding slot, described stage portion is used for coordinating with described first holding parts fixing, prevents described first conducting terminal from inserting excessively downwards.
Compared with prior art, the utility model has following beneficial effect: described first holding slot and described second holding slot shift to install on described vertical direction, and described first holding parts and described first holding slot interference engagement, described second holding parts and described second holding slot interference engagement, then described first, second conducting terminal is when installing arrangement, make wider described first, second fixed part on described vertical direction in shifting to install, and then described first, spacing between second conducting terminal reduces, so improve the density between described conducting terminal, make described bayonet connector miniaturized, and due to increase in density between described conducting terminal, described insulating body has enough spaces and clamps described conducting terminal, then the chucking power of described insulating body to described conducting terminal is larger.
[
accompanying drawing explanation]
Fig. 1 is the stereogram of the utility model bayonet connector and electronic cards;
Fig. 2 is the terminal exploded view in the embodiment of the utility model bayonet connector;
Fig. 3 is the terminal combination figure in the embodiment of the utility model bayonet connector;
Fig. 4 is the cutaway view of the utility model bayonet connector;
Fig. 5 is the terminal stereogram of the utility model bayonet connector;
Fig. 6 is the attached view of the utility model bayonet connector;
Fig. 7 is the terminal exploded view in another embodiment of the utility model bayonet connector;
Fig. 8 is the terminal combination figure in another embodiment of the utility model bayonet connector;
Fig. 9 is the terminal stereogram of the utility model bayonet connector;
Figure 10 is the terminal exploded view in the another embodiment of the utility model bayonet connector;
Figure 11 is the terminal combination figure in the another embodiment of the utility model bayonet connector;
Figure 12 is the terminal stereogram of the utility model bayonet connector.
The drawing reference numeral of embodiment illustrates:
| Bayonet connector 300 | Insulating body 1 | Longitudinally X | Transverse direction Y |
| Vertical direction Z | Central authorities' slot 10 | First end pilot trench 11 | First holding slot 110 |
| First step portion 1100 | First opening 111 | Second terminal groove 12 | Second holding slot 120 |
| Second step portion 1200 | Second opening 121 | Support portion 122 | |
| Conducting terminal 2 | First conducting terminal 20 | First holding parts 200 | First kink 201 |
| First contact site 202 | First contact 2020 | First vertical portion 203 | First weld part 204 |
| Second conducting terminal 21 | Second holding parts 210 | Second contact site 211 | Second contact 2110 |
| Abutting part 212 | Second weld part 213 | Second vertical portion 214 | Second kink 215 |
| Electronic cards 400 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As shown in Figure 1, the utility model bayonet connector 300, in order to grafting one electronic cards 400, described bayonet connector 300 comprises an insulating body 1 and multiple conducting terminal 2, wherein, described insulating body 1 defines a longitudinally X, one transverse direction Y and a vertical direction Z, wherein, described longitudinally X, described vertical direction Z and described transverse direction Y vertical between two, described insulating body 1 is provided with the central slot 10 extended along described longitudinally X, described electronic cards 400 is inserted in described central slot 10 along described vertical direction Z, described insulating body 1 is respectively equipped with multiple terminal groove (not shown) in the both sides of described central slot 10, multiple conducting terminal 2 correspondence is located in multiple described terminal groove.
As shown in Figure 1 and Figure 2, the multiple described terminal groove arranged in described central slot 10 the same side comprises spaced multiple first end pilot trench 11 and multiple second terminal groove 12.First end pilot trench 11 described in each has one first holding slot 110, and described first holding slot 110, from the recessed formation of end face of described insulating body 1, is provided with a first step portion 1100 in described first holding slot 110.Described first end pilot trench 11 also has one first opening 111, described first opening 111 upwards runs through the end face of described insulating body 1, the both sides of described first opening 111 are communicated with described central slot 10 and described first holding slot 110 respectively in described transverse direction Y, and the width of described opening 111 is less than the width of described first holding slot 110.
As Fig. 2, Fig. 3 and Fig. 4, described second terminal groove 12 is provided with one second holding slot 120, described second holding slot 120 is from the recessed formation in bottom surface of described insulating body 1, be provided with a second step portion 1200 in described second holding slot 120, wherein said first holding slot 110 and described second holding slot 120 respectively on described vertical direction Z and described transverse direction Y in shifting to install.Described second terminal groove 12 is also provided with one second opening 121, described second opening 121 is closed in the end face of described insulating body 1, and the both sides of described second opening 121 are communicated with described central slot 10 and described second holding slot 120 respectively in described transverse direction Y, and the width of described second opening 121 is less than the width of described second holding slot 120.
As shown in Figure 2, Figure 5 and Figure 6, multiple described conducting terminal 2 comprises multiple first conducting terminals 20 and multiple second conducting terminal 21, and described first conducting terminal 20 inserts from top to bottom and is fixed in described first end pilot trench 11.Described first conducting terminal 20 has one first holding parts 200, described first holding parts 200 is fixed on described first holding slot 110, described first holding parts 200 on described longitudinally X and described transverse direction Y on described first holding slot 110 interference engagement, described first conducting terminal 20 is made to be fixed on described insulating body 1 better, and described first holding parts 200 coordinates with described first step 1100 on described vertical direction Z, limit described first conducting terminal 20 and insert described first end pilot trench 11 excessively downwards.The side of described first holding parts 200 upwards extends one first kink 201, and described first kink 201 protrudes described first holding slot 110.Described first kink 201 is towards described central slot 10 and bending downwards extends to form one first contact site 202, and described first contact site 202 has one first contact 2020, described first contact 2020 protrudes from described first opening 111 and stretches in described central slot 10, in order to contact (see Fig. 1) with described electronic cards 400.The opposite side of described first holding parts 200 sequentially extends to form one first vertical portion 203 and one first weld part 204 downwards, described first weld part 204 is in order to be welded and fixed with a circuit board (not shown), and wherein said first holding parts 200, described first vertical portion 203 and described first weld part 204 are positioned at same perpendicular.
As Fig. 2, shown in Fig. 5 and Fig. 6, described second conducting terminal 21 inserts from bottom to top and is fixed in described second terminal groove 12, described second conducting terminal 21 has one second holding parts 210, described second holding parts 210 is fixed on described second holding slot 120, described second holding parts 210 on described longitudinally X and described transverse direction Y on described second holding slot 120 interference engagement, described second conducting terminal 21 is made to be fixed on described insulating body 1 better, and described second holding parts 210 coordinates on described vertical direction Z with described second step 1200, limit described second conducting terminal 21 and excessively upwards insert described second terminal groove 12.Described first holding parts 200 is positioned at different vertical planes from described second holding parts 210, described first holding parts 200 shifts to install in described transverse direction Y with described second holding parts 210, and described first holding parts 200 is positioned at the top of described second holding parts 210.The side of described second holding parts 210 upwards extends to form one second vertical portion 214, described second vertical portion 214 upwards extends to form one second kink 215, described second kink 215 is located in described second terminal groove 12, and described first kink 201 is arranged higher than described second kink 215.Described second kink 215 is towards described central slot 10 and bending downwards extends to form one second contact site 211, described second contact site 211 has the second contact 2110 described in, described second contact 2110 protrudes from described second opening 121 and stretches in described central slot 10, in order to contact (see Fig. 1) with described electronic cards 400, described first contact 2020 is positioned at sustained height with described second contact 2110, the opposite side of described second holding parts 210 bends extension one second weld part 213 downwards, described second weld part 213 is welded and fixed with described circuit board (not shown).
As Fig. 2, shown in Fig. 5 and Fig. 6, when described conducting terminal 2 inserts described insulating body 1, because of described first holding slot 110 and described second holding slot 120 on described vertical direction Z in shifting to install, and described first conducting terminal 20 and described second conducting terminal 21 are corresponding is respectively located at described first holding slot 110 with in described second holding slot 120, said first holding parts 200 and described second holding parts 210 are also arranged in dislocation on described vertical direction Z, spacing between described first conducting terminal 20 and described second conducting terminal 21 is reduced, be beneficial to described bayonet connector 300 miniaturized, density increases, described insulating body 1 has enough spaces and clamps described conducting terminal 2,
As shown in Figure 7, Figure 8 and Figure 9, in another embodiment, architectural feature same with the above-mentioned embodiment, identical as the first conducting terminal 20 and a upper embodiment, here repeat no more, described second conducting terminal 21 inserts described second terminal groove 12 equally from bottom to top, and the architectural feature of only just different described second conducting terminals 21 is described in detail.The end face of described second opening 121 upwards through described insulating body 1, have a support portion 122 in described second terminal groove 12, the end face of described insulating body 1 and the cell wall junction of described central slot 10 are located in described support portion 122.Described second conducting terminal 21 is located in described second terminal groove 12, described second conducting terminal 21 has one second holding parts 210, described second holding parts 210 is fixed on described second holding slot 120, described second holding parts 210 same on described longitudinally X and in described transverse direction Y with described second holding slot 120 interference engagement, make described second conducting terminal 21 be fixed on described insulating body 1 better.Described first holding parts 200 is positioned at different vertical planes from described second holding parts 210, and described first holding parts 200 is positioned at the top of described second holding parts 210.Described second holding parts 210 towards described central slot 10 and upwards bending extends to form one second contact site 211, described second contact site 211 is provided with one second contact 2110, described second contact 2110 protrudes from described second opening 121 and stretches in described central slot 10, coordinate (see Fig. 1) in order to contact with described electronic cards 400, and described second contact 2110 is positioned at the top of described first contact 2020.Described second contact site 211 upwards extends to form an abutting part 212, and described abutting part 212 hooks described support portion 122, prevents described second conducting terminal 21 excessively towards the springing of described central slot 10.Described second holding parts 210 downwards bending extends to form one second weld part 213, and described second weld part 213 is welded and fixed with described circuit board (not shown).
As shown in Figure 7, Figure 8 and Figure 9, when described conducting terminal 2 inserts described insulating body 1, described first holding parts 200 and described second holding parts 210 are arranged in dislocation equally on described vertical direction Z, spacing between described first conducting terminal 20 and described second conducting terminal 21 is reduced, is conducive to described bayonet connector 300 miniaturized.
As shown in Figure 10, Figure 11 and Figure 12, in another embodiment, differently from another embodiment above-mentioned to be: described first holding slot 110 is positioned at same vertical plane with described second holding slot 120 in described transverse direction Y, so when correspondence is immobilizated in described first holding slot 110, described second holding slot 120 respectively for the first holding parts 200, described second holding parts 210, described first holding parts 200 is positioned at same vertical plane with described second holding parts 210; And described first contact 2020 is positioned at sustained height with described second contact 2110.
As shown in Figure 10, Figure 11 and Figure 12, when described conducting terminal 2 inserts described insulating body 1, described first holding parts 200 and described second holding parts 210 are arranged in dislocation equally on described vertical direction Z, spacing between described first conducting terminal 20 and described second conducting terminal 21 is reduced, is conducive to described bayonet connector 300 miniaturized.
In sum, the utility model bayonet connector 300 has following beneficial effect:
(1), described first holding slot 110 shifts to install on described vertical direction Z with described second holding slot 120, and described first holding parts 200 and described first holding slot 110 interference engagement, described second holding parts 210 and described second holding slot 120 interference engagement, described first holding parts 200 is same with described second holding parts 210 to be shifted to install on described vertical direction Z, the spacing between described first conducting terminal 20 and described second conducting terminal 21 then can be made to reduce, improve the density between described conducting terminal 2, make described bayonet connector 300 miniaturized, and due to increase in density between described conducting terminal 2, described insulating body 1 has enough spaces and clamps described conducting terminal 2, then the chucking power of described insulating body 1 to described conducting terminal 2 is larger.
(2), be provided with described first step portion 1100 in described first holding slot 110, described first step portion 1100 for coordinating with described first holding parts 200 fixing, prevents described first conducting terminal 20 from inserting excessively downwards on described vertical direction Z.
(3), described first holding slot 110 and described first holding parts 200 equal interference engagement on described longitudinally X and described transverse direction Y, described second holding slot 120 same with described second holding parts 210 on described longitudinally X and described transverse direction Y equal interference engagement, described conducting terminal 2 so can be made better to be fixed on described insulating body 1.
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-the scope of the claims therefore limiting to the utility model, so all this creation of utilization specifications and the equivalence techniques change for it of diagramatic content institute, be all contained in the scope of the claims of this creation.
Claims (14)
1. a bayonet connector, for grafting one electronic cards, is characterized in that, comprising:
One insulating body, be provided with from the recessed central slot of its end face, described electronic cards inserts described central slot along a vertical direction, described insulating body offers spaced multiple first end pilot trench and multiple second terminal groove in the same side of described central slot, first end pilot trench described in each has one first holding slot, described first holding slot is from the recessed formation of the end face of described insulating body, second terminal groove described in each has one second holding slot, described second holding slot is from the recessed formation in the bottom surface of described insulating body, wherein, described first holding slot and described second holding slot shift to install on described vertical direction,
Multiple first conducting terminal, correspondence is located at multiple described first end pilot trench, and the first conducting terminal described in each has one first holding parts, described first holding parts and described first holding slot interference engagement;
Multiple second conducting terminal, correspondence is located at multiple described second terminal groove, and the second conducting terminal described in each has one second holding parts, described second holding parts and described second holding slot interference engagement.
2. bayonet connector as claimed in claim 1, is characterized in that: described first holding parts and described second holding parts are positioned at same vertical plane.
3. bayonet connector as claimed in claim 1, is characterized in that: described first holding parts is positioned at different vertical planes from described second holding parts.
4. bayonet connector as claimed in claim 1, is characterized in that: described first holding parts is positioned at above described second holding parts.
5. bayonet connector as claimed in claim 1, it is characterized in that: described insulating body defines a longitudinally and a horizontal direction, described longitudinally, described horizontal direction and described vertical direction are mutually vertical between two, described central slot extends along described longitudinally, and described first holding parts and described second holding parts shift to install in a lateral direction described.
6. bayonet connector as claimed in claim 1, it is characterized in that: described first holding parts extends to form one first kink, described first kink is towards described central slot and bending downwards extends to form one first contact site, and described first contact site has one first contact in order to contact with described electronic cards.
7. bayonet connector as claimed in claim 6, is characterized in that: described first kink protrudes described first holding slot.
8. bayonet connector as claimed in claim 6, it is characterized in that: upwards extend to form one second contact site from described second holding parts, described second contact site has one second contact in order to contact with described electronic cards, and described first contact and described second contact are positioned at sustained height or both are setting up and down at described vertical direction.
9. bayonet connector as claimed in claim 8, is characterized in that: described second contact is positioned at above described first contact.
10. bayonet connector as claimed in claim 8, it is characterized in that: be provided with a support portion in described second terminal groove, extend to form an abutting part from described second contact site, described abutting part hooks described support portion.
11. bayonet connectors as claimed in claim 8, it is characterized in that: extend to form one second kink from described second holding parts, described second kink is towards described central slot and bending downwards extends to form described second contact site, and described first kink and described second kink shift to install on described vertical direction.
12. bayonet connectors as claimed in claim 11, is characterized in that: described first kink is higher than described second kink.
13. bayonet connectors as claimed in claim 1, it is characterized in that: described first conducting terminal is contained in described first end pilot trench in the mode inserted from top to bottom, described second conducting terminal is contained in described second terminal groove in the mode inserted from bottom to top.
14. bayonet connectors as claimed in claim 13, is characterized in that: be provided with a stage portion in described first holding slot, and described stage portion is used for coordinating with described first holding parts fixing, prevents described first conducting terminal from inserting excessively downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761884.2U CN205081255U (en) | 2015-09-29 | 2015-09-29 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761884.2U CN205081255U (en) | 2015-09-29 | 2015-09-29 | Card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081255U true CN205081255U (en) | 2016-03-09 |
Family
ID=55433636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520761884.2U Active CN205081255U (en) | 2015-09-29 | 2015-09-29 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086018A (en) * | 2019-03-22 | 2019-08-02 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN110676618A (en) * | 2018-07-03 | 2020-01-10 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
-
2015
- 2015-09-29 CN CN201520761884.2U patent/CN205081255U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676618A (en) * | 2018-07-03 | 2020-01-10 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN110676618B (en) * | 2018-07-03 | 2022-06-24 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN110086018A (en) * | 2019-03-22 | 2019-08-02 | 番禺得意精密电子工业有限公司 | Electric connector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |