CN201789103U - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN201789103U CN201789103U CN2010202809126U CN201020280912U CN201789103U CN 201789103 U CN201789103 U CN 201789103U CN 2010202809126 U CN2010202809126 U CN 2010202809126U CN 201020280912 U CN201020280912 U CN 201020280912U CN 201789103 U CN201789103 U CN 201789103U
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- CN
- China
- Prior art keywords
- insulation shell
- conducting terminal
- terminal group
- bayonet connector
- electronic cards
- 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.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a card edge connector for fixing and electrically connecting an electronic card onto a circuit board, which comprises an insulation shell, first conductive terminal groups, second conductive terminal groups, a distance piece and a pair of card-positioning devices, wherein a first terminal groove and a second terminal groove are respectively formed on the upper surface and the lower surface of the insulation shell, and insertion holes are respectively formed at two ends on the front side of the insulation shell; the first conductive terminal groups are respectively arranged inside the first terminal groove on the upper surface of the insulation shell in a staggered manner; the second conductive terminal groups are arranged inside the second terminal groove on the lower surface of the insulation shell; and a plurality of groove holes corresponding to the first conductive terminal groups are formed on the distance piece, and a plurality of a third terminal grooves corresponding to the second conductive terminal groups are formed on the rear edge of the distance piece; and the pair of card-positioning devices are inserted into the insertion holes at the two ends on the front side of the insulation shell, and are used for fixing or positioning the electronic card.
Description
Technical field
The utility model relates to a kind of bayonet connector, refers to that especially a kind of conducting terminal that can reduce is provided with the bayonet connector that required space also reduces cost simultaneously.
Background technology
The main circuit board of general electronic installation is provided with different bayonet connectors and connects in order to the plant that various modular electronic cards are provided, thereby make electric contact on the leading edge of being located at each electronic cards can electrically contact the conducting terminal of each corresponding bayonet connector, to realize conducting between this electronic cards and this main circuit board.
The conducting terminal of existing bayonet connector and the winding mode between insulation shell, generally be provided with the slotted eye that is crisscross arranged up and down in the side of insulation shell, the conducting terminal that cooperates different size again, be inserted on these different slotted eyes, and also correspondingly on the main circuit board be provided with the hole identical with the conducting end subnumber, so that these conducting terminals are inserted on the hole and welding, conduct thereby make between these electronic cards and this main circuit board, and the conducting terminal of on business knowing different size is that staggered up and down slotted eye mode winding with the side that is inserted in insulation shell is on insulation shell, if when needing to increase the conducting terminal that is electrically connected between electronic cards and the main circuit board, then need to thicken the ulking thickness of insulation shell, and increase slotted eye row again in the mode of being misplaced, and the corresponding hole that increases on this main circuit board, and because of the distance between each hole very little, therefore when the layout diagram view circuit, only can allow a link tester to cross between two holes, so when hole increases, then must increase the number of plies of Butut circuit simultaneously, for example four round holes then need to plan four layers Butut circuit, relatively increase cost, and also increase the ulking thickness of insulation shell, relatively take overall space, increase the problem of cost when therefore how to improve the hole increase on the main circuit board relatively, and the thickness problem that combination increased between conducting terminal and insulation shell, be more efficiently utilization and reducing cost effectively in the design that makes card electronic product space, industry is needed the problem of solution badly for this reason.
The utility model content
The utility model provides a kind of bayonet connector, utilizes the conducting terminal of three kinds of different sizes to cooperate assembling with the upper and lower surface of bayonet connector housing, with effective minimizing conducting terminal required space and quantity is set, and then saves cost.
Bayonet connector according to an embodiment of the utility model, be stuck on the circuit board in order to fix and to be electrically connected an electronics, comprise: an insulation shell, its upper surface to end edge place is provided with a plurality of the first terminal grooves, and the lower surface at this insulation shell extends a base to rear side, and the lower surface of this insulation shell to the lower surface of this base is provided with a plurality of second terminal grooves, and respectively is provided with a jack at the two ends, front side of this insulation shell; One first conducting terminal group is alternately arranged on respectively in this first terminal groove, and has the expose end vertical with this electronic cards plug-in card direction on this base; One second conducting terminal group is arranged in this second terminal groove, and has along this base setting and vertical with this electronic cards plug-in card direction end of exposing; One distance piece is provided with a plurality of slotted eyes, and is provided with a plurality of the 3rd terminal grooves at the trailing edge place of this distance piece, to fix the end of exposing of this first and second conducting terminal group respectively accordingly; And a pair of fastening position device, be inserted in the jack at two ends, front side of this insulation shell, so that engaging or stripping are inserted in the electronic cards of this insulation shell.
Aforementioned base has a horizontal part and reaches the vertical component effect that is extended by the horizontal part two ends, and has a perforation at this horizontal part and vertical component effect intersection, has a button portion on this perforated wall, and the corresponding button in the two ends of this distance piece portion respectively is provided with a pothook.
Aforementioned fastening position device has a body and branches out an ennation by a side of this body, and the front end of this body is provided with a pair of Plug Division to the jack place at rear side two ends that should insulation shell, this to the Plug Division in order to the jack winding of this insulation shell.
Bayonet connector according to an embodiment of the utility model further comprises a upper cover plate and lower cover, this upper cover plate is fixed on this first conducting terminal group of the upper surface of this insulation shell in order to covering, and lower cover is fixed on this second conducting terminal group of the lower surface of this insulation shell in order to covering.
The aforementioned circuit plate has first connecting hole and second connecting hole that should the first conducting terminal group, this first connecting hole is upper and lower parallel being crisscross arranged with second connecting hole, and this circuit board is to being provided with a surface mount technology (Surface Mount Technology in the second conducting terminal group place, SMT) contact, the position of this SMT contact also is the upper and lower parallel setting that is misplaced with this second connecting hole.
By hereinafter with reference to accompanying drawing to the description that the present invention did, objects and advantages of the present invention will be apparent, and can help that the present invention is had comprehensive understanding.
Description of drawings
Fig. 1 shows the exploded perspective view according to the bayonet connector of an embodiment of the utility model.
Fig. 2 A shows according to the insulation shell of the bayonet connector of an embodiment of the utility model and the exploded amplification stereogram of distance piece.
Fig. 2 B shows the insulation shell of the utility model bayonet connector and the exploded amplification stereogram that is different from Fig. 2 A visual angle of distance piece.
Fig. 3 A shows according to the first conducting terminal group of the bayonet connector of an embodiment of the utility model and the exploded perspective view of insulation shell.
Fig. 3 B shows that the first conducting terminal group according to the bayonet connector of an embodiment of the utility model is combined in the combination stereogram of insulation shell.
Fig. 4 A shows according to the second conducting terminal group of the bayonet connector of an embodiment of the utility model and the exploded perspective view of insulation shell.
Fig. 4 B shows that the second conducting terminal group according to the bayonet connector of an embodiment of the utility model is combined in the combination stereogram of insulation shell.
Fig. 5 A shows the distance piece and the exploded perspective view of assembling the insulation shell of the first conducting terminal group and second conducting terminal according to the bayonet connector of an embodiment of the utility model.
Fig. 5 B shows that the distance piece according to the bayonet connector of an embodiment of the utility model is fixed on the first conducting terminal group on the insulation shell and the combination stereogram of the second conducting terminal group.
Fig. 6 A shows according to the fastening position device of the bayonet connector of an embodiment of the utility model and the exploded perspective view of insulation shell.
Fig. 6 B shows that the fastening position device according to the bayonet connector of an embodiment of the utility model is connected to the combination stereogram of insulation shell.
Fig. 7 shows the stereogram according to the bayonet connector of an embodiment of the utility model.
Fig. 8 A shows according to the bayonet connector of an embodiment of the utility model and the exploded perspective view of an electronic cards.
Fig. 8 B shows according to the bayonet connector of an embodiment of the utility model stereogram of an electronic cards of planting.
When showing according to the bayonet connector plant electronic cards of an embodiment of the utility model, Fig. 8 C amplifies combination stereogram from the part that different visual angles is observed.
Fig. 9 show can with according to the first conducting terminal group of the edge clipping connected device of an embodiment of the utility model and the schematic diagram of the circuit board that the second conducting terminal assembly is closed.
Embodiment
Please refer to Fig. 1, show the exploded perspective view of the utility model bayonet connector.The utility model bayonet connector 100, in order to fix and to electrically connect an electronic cards 1 (please refer to Fig. 8 A to Fig. 8 C) (figure does not show) on a circuit board, comprise: an insulation shell 10, the upper surface of this insulation shell 10 to end edge place is provided with a plurality of the first terminal grooves 11, and the lower surface of this insulation shell 10 extends a base 12 (please refer to Fig. 2 A and Fig. 2 B) toward rear side, and the lower surface of this insulation shell 10 to the lower surface of this base 12 is provided with a plurality of second terminal grooves 13 (please refer to Fig. 4 A), and respectively is provided with a jack 14 in the rear side two ends of this insulation shell 10; One first conducting terminal group 20, be alternately arranged on this insulation shell 10 respectively upper surface to the first terminal groove 11 at end edge place, and on this base 12, have vertical with this electronic cards 1 plug-in card direction end 23 (please refer to Fig. 3 B) of exposing; One second conducting terminal group 30, be arranged in second terminal groove 13 on the lower surface of this insulation shell 10 and this base 12 (please refer to Fig. 4 A and Fig. 4 B), and have along this base 12 and be provided with and vertical with this electronic cards 1 plug-in card direction end 31 (please refer to Fig. 4 B) of exposing; One distance piece 40, expose end 23,31 (please refer to Fig. 5 A and Fig. 5 B) in order to what fix this first conducting terminal group 20 and the second conducting terminal group 30, and the corresponding first conducting terminal group 20 is provided with a plurality of slotted eyes 41, and at the trailing edge place of this distance piece 40 to should the second conducting terminal group 30 being provided with a plurality of the 3rd terminal grooves 42; And a pair of fastening position device 50, they are inserted in the jack 14 at two ends, front side of this insulation shell 10, in order to fixing and/or locate this electronic cards 1 (please refer to Fig. 8 A to Fig. 8 C).
Please continue also to cooperate with reference to figure 2A and Fig. 2 B with reference to figure 1, this Fig. 2 A and Fig. 2 B show the insulation shell of the utility model bayonet connector and the exploded amplification stereogram of this distance piece different visual angles.The vertical component effect 16 that this base 12 has a horizontal part 15 and extended by these horizontal part 15 two ends, and has a perforation 17 at this horizontal part 15 and vertical component effect 16 intersections, has a button portion 18 on these 17 walls of boring a hole, and the two ends of this distance piece 40 are to should respectively being provided with a pothook 43 in button portion 18 places, thereby when this distance piece 40 fix this first conducting terminal group 20 and the second conducting terminal group 30 expose end 23,31 time, this pothook 43 withholds this button portion 18, and this distance piece 40 is combined on this insulation shell 10.
Please continue with reference to figure 1, should be to the first fastening position device 50, have a body 51 and branch out an ennation 52 by a side of this body 51, and the front end of this body 51 is provided with a pair of Plug Division 53 to the jack 14 at rear side two ends that should insulation shell 10, this is used for jack 14 windings with this insulation shell 10 to Plug Division 53, and this side to the ennation 52 of fastening position device 50 respectively is provided with a fixed part 54, this fixed part 54 is in order to bayonet connector 100 interlockings (figure does not show) on a circuit board with an embodiment of the utility model, and the opposite side of this ennation 52 is provided with a butting section 55, this butting section 55 for an electronic cards 1 against with (please refer to Fig. 8 A to Fig. 8 C), and the rear end upper limb of this body 51 is extended with a holding part 56, this holding part 56 props up this electronic cards 1 usefulness (please refer to Fig. 8 A to Fig. 8 C) in order to button and by this holding part 56 press section 57 that extends back, and a button portion 58 is extended to shrinkage pool 3 places that should electronic cards in the rear end of this body 51, and this button portion 58 is in order to the shrinkage pool 3 (please refer to Fig. 8 A to Fig. 8 C) of this electronic cards of snapping.
Please refer to Fig. 3 A to Fig. 6 B, show that the assembling flow path figure of the utility model bayonet connector also cooperates referring to figs. 1 to Fig. 2 B.The first conducting terminal group, the 20 interlaced arrangements that at first will have first conducting terminal 21 (terminal is than the elder) and second conducting terminal 22 (terminal shorter one), and staggered first conducting terminal 21 and second conducting terminal 22 vertically placed a plurality of the first terminal grooves 11 (shown in Fig. 3 A and Fig. 3 B) along the upper surface of this insulation shell 10, exposing on the upper surface that end 23 places this base 12 of this moment this first conducting terminal 21 and second conducting terminal 22, and then the second conducting terminal group 30 vertically placed along a plurality of second terminal grooves 13 (shown in Fig. 4 A and Fig. 4 B) of the lower surface of this insulation shell 10 and this base 12, and then a plurality of slotted eyes 41 that utilize this distance piece 40 pass with this insulation shell 10 first conducting terminal group 20 separately expose end 23, and the 3rd terminal groove 42 that utilizes this distance piece 40 again cooperate with this second conducting terminal group 30 expose end 31 windings, expose end 23 with the part of fixing this first conducting terminal group 20 and the second conducting terminal group 30,31, and the pothook 43 that utilizes this distance piece 40 again passes the button portion 18 that this perforation 17 fastens this base 12, thereby make this distance piece 40 is combined in (shown in Fig. 5 A and Fig. 5 B) on this insulation shell 10, again this Plug Division 53 to fastening position device 50 is inserted in the jack 14 interior (shown in Fig. 6 A and Fig. 6 B) at the two ends, front side of this insulation shell 10, to finish the assembling of the utility model bayonet connector 100.
Please refer to Fig. 7 and cooperation with reference to figure 1, this Fig. 7 shows the stereogram according to the bayonet connector of an embodiment of the utility model.Bayonet connector 100 according to an embodiment of the utility model further comprises a upper cover plate 60 and lower cover 70, this upper cover plate 60 is fixed on the first conducting terminal group 20 of the upper surface of this insulation shell 10 in order to covering, and lower cover 70 is fixed on the second conducting terminal group 30 of the lower surface of this insulation shell 10 in order to covering.
Please refer to Fig. 8 A and Fig. 8 C, the schematic diagram the when bayonet connector of an embodiment of displayed map 1 the utility model is planted an electronic cards.The both sides of this electronic cards 1 respectively are provided with a shrinkage pool 3.When desire is inserted in the utility model bayonet connector 100 with this electronic cards 1, at first this electronic cards 1 is inserted between the front end and the first conducting terminal group 20 and the second conducting terminal group 30 of this insulation shell 10, and position with the front end of this electronic cards 1 this insulation shell 10 of tilting aligning, and this electronic cards 1 down is pushed into the location, and prop up this electronic cards 1 by these holding part 56 buttons, and lean this electronic cards 1 (please refer to Fig. 8 C) by this butting section 55 again, and fasten this shrinkage pool 4 by this button portion 316 to body 31 rear ends of fastening position device 30, this electronic cards 1 is fixed on this insulation shell 10.And when desire is recessed the utility model bayonet connector 100 with this electronic cards 1, by pushing this press section 57 to fastening position device 50, making this holding part 56 produce interlock also upwards kicks up, thereby make this electronic cards 1 not be subjected to withholding of this holding part 56 and pop up, and be inclined in the front end of this insulation shell 10, then this electronic cards 1 is taken out, and make this electronic cards 1 recess bayonet connector 100 of the present utility model.
Please refer to Fig. 9, demonstration can with first conducting terminal group of the bayonet connector of an embodiment of Fig. 1 the utility model and the schematic diagram that a circuit board that connects is set up in the second conducting terminal assembly jointly, for ease of explanation, only show the upward view of this circuit board among the figure.This circuit board 2 has first connecting hole 4 and second connecting hole 5 to each end that should the first conducting terminal group 20, this first connecting hole 4 and second connecting hole 5 are presented, following parallel being crisscross arranged, first conducting terminal 21 and second conducting terminal 22 with convenient this first conducting terminal group 20 are welded on this circuit board 2,2 pairs of this circuit boards should be provided with a surface mount technology (Surface Mount Technology in the second conducting terminal group, 30 each ends in addition, SMT) contact 6, the position of this SMT contact 6 and this first connecting hole 4 are also presented, the following parallel setting that is misplaced, when making bayonet connector 100 windings of this circuit board 2 and an embodiment of the utility model, this second conducting terminal group 30 is electrically connected with this SMT contact 6.
The utility model bayonet connector, by the conducting terminal cooperation of different size and the upper and lower surface combination of the insulation shell of bayonet connector, and by a conducting terminal group that is electrically connected with this SMT contact is set, and reduce the quantity that conducting terminal is provided with effectively, and then save cost.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiment.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (5)
1. a bayonet connector is stuck on the circuit board in order to fixing and electrical connection electronics, comprising:
An insulation shell, its upper surface to end edge place is provided with a plurality of the first terminal grooves, and the lower surface in this insulation shell extends a base toward rear side, and the lower surface of this insulation shell to the lower surface of this base is provided with a plurality of second terminal grooves, respectively is provided with a jack at the rear side two ends of this insulation shell;
One first conducting terminal group is arranged on respectively in this first terminal groove alternately, has the expose end vertical with this electronic cards plug-in card direction on this base;
One second conducting terminal group is arranged in this second terminal groove, and has along this base setting and vertical with this electronic cards plug-in card direction end of exposing;
A distance piece is provided with a plurality of slotted eyes, is provided with a plurality of the 3rd terminal grooves at the trailing edge place of this distance piece, to fix the end of exposing of this first and second conducting terminal group respectively accordingly; And
A pair of fastening position device is inserted in the jack at two ends, front side of this insulation shell, so that engaging or stripping are inserted in the electronic cards of this insulation shell.
2. bayonet connector as claimed in claim 1, this base vertical component effect of having a horizontal part and extending wherein by the horizontal part two ends, has a perforation at this horizontal part and vertical component effect intersection, have a button portion on this perforated wall, and the corresponding button in the two ends of this distance piece portion place respectively is provided with a pothook.
3. bayonet connector as claimed in claim 1, wherein this fastening position device has a body and branches out an ennation by a side of this body, and the front end of this body is provided with a pair of Plug Division to the jack at rear side two ends that should insulation shell, this to the Plug Division in order to the jack winding of this insulation shell.
4. bayonet connector as claimed in claim 1, further comprise a upper cover plate and a lower cover, this upper cover plate is fixed on this first conducting terminal group of the upper surface of this insulation shell in order to covering, and lower cover is fixed on this second conducting terminal group of the lower surface of this insulation shell in order to covering.
5. bayonet connector as claimed in claim 1, wherein this circuit board has first connecting hole and second connecting hole that should the first conducting terminal group, this first connecting hole goes to upper and lower parallel being crisscross arranged with second connecting hole, and this circuit board be to should the second conducting terminal group being provided with a surface mount technology contact, and the position of this SMT contact also goes to upper and lower the parallel setting that is misplaced with this first connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202809126U CN201789103U (en) | 2010-07-30 | 2010-07-30 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202809126U CN201789103U (en) | 2010-07-30 | 2010-07-30 | Card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789103U true CN201789103U (en) | 2011-04-06 |
Family
ID=43821057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202809126U Expired - Fee Related CN201789103U (en) | 2010-07-30 | 2010-07-30 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201789103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779696A (en) * | 2012-10-17 | 2014-05-07 | 莫列斯公司 | Card edge connector |
-
2010
- 2010-07-30 CN CN2010202809126U patent/CN201789103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779696A (en) * | 2012-10-17 | 2014-05-07 | 莫列斯公司 | Card edge connector |
| CN103779696B (en) * | 2012-10-17 | 2016-02-10 | 莫列斯公司 | Bayonet connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130730 |