CN2749119Y - Fastener of card edge connector - Google Patents
Fastener of card edge connector Download PDFInfo
- Publication number
- CN2749119Y CN2749119Y CN 200420117827 CN200420117827U CN2749119Y CN 2749119 Y CN2749119 Y CN 2749119Y CN 200420117827 CN200420117827 CN 200420117827 CN 200420117827 U CN200420117827 U CN 200420117827U CN 2749119 Y CN2749119 Y CN 2749119Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- bayonet
- snap close
- close piece
- 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 - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a buckle device of a card edge connector, which is arranged on a circuit board together with a joint of the card edge connector and is used for fixing an electronic card on the circuit board, the front side edge of the electronic card is inserted in the joint, and the buckle device comprises a buckle piece and a stop piece; the locking fastener has one fixing part and two elastic arms with free ends forming one locating slot to fix the back side edge of the electronic card; the stopping piece is provided with a rear stopping piece and an upper stopping piece, the rear stopping piece is fixed on the circuit board and is positioned behind the lock catch piece, the upper stopping piece is positioned above the lock catch piece and is provided with a fixing column, and the fixing column penetrates through the fixing part of the lock catch piece and is inserted and positioned on the circuit board; when the electronic card is improperly pulled out, the stop member is firmly and stably fixed on the circuit board, and the fixing portion of the locking member is firmly fixed on the circuit board, so that the locking member can be prevented from being loosened by tilting backwards.
Description
Technical field
The utility model relates to a kind of bayonet unit of bayonet connector, refers to a kind of bayonet unit of bayonet connector of lateral margin of fixing one electronic cards especially.
Background technology
Main circuit board in the electronic equipment is provided with different bayonet connectors, connect with the plant that various modular electronic cards are provided respectively, make the electrical contact on each electronic cards lateral margin can electrically contact the interior conducting terminal of each corresponding bayonet connector, to form electrically conducting between these electronic cards and this main circuit board.And these electronic cards need and can just can be guaranteed the stable contact between its electrical contact and the conducting terminal by fixing in addition reliably.
Correlation technique relevant for bayonet connector, No. 92215752 patent application (name is called " bayonet connector combination () ") in the Taiwan application as the applicant on August 29th, 2003, it comprises an a connector and a fixed structure, this connector and this fixed structure are installed on the circuit board, the cephalolateral margin that this connector is used for for an electronic cards is inserted in it, and this fixed structure is used for the posterior lateral margin of this electronic cards of fixing.This fixed structure comprises an elastic component and a stop catch plate, this elastic component has two elastic arms, each is convexly equipped with a bearing and leaning portion and a hook part forward the free end of this two elastic arm, forms a location notch, the posterior lateral margin of this this electronic cards of two location notchs fixing between each bearing and leaning portion and each hook part.This stop catch plate has a upper stop piece and a back catch, and this upper stop piece and this back catch lay respectively at this elastic component top and rear, is used for limiting the distance of pulling of this two elastic arm.
The fixed structure of above-mentioned bayonet connector combination (), this electronics of fixing is stuck on this circuit board reliably, makes the interior conducting terminal of this connector of the stable contact of electrical contact of the cephalolateral margin of this electronic cards.But the function of this stop catch plate only is to limit the distance of pulling of this two elastic arm.When desire is dismantled this electronic cards, if the user does not pull this two elastic arm in advance backward, this electronic cards of just directly upwards choosing, the posterior lateral margin of this electronic cards will force on the hook part of this two elastic arm, cause the layback of this elastic component to get loose, and may damage this fixed structure.
Summary of the invention
The technical problem that the utility model mainly will solve is: a kind of bayonet unit of bayonet connector is provided, and it can bear the active force when choosing by an electronic cards of its fixing irrelevantly, and guarantees the fixing function and the durability of this bayonet unit.
The technical problem that the utility model further will solve is: a kind of bayonet unit of bayonet connector is provided, make between the electrical contact of lateral margin of conducting terminal in the joint of this a bayonet connector electronic cards interior with being inserted in this joint contact more stable.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of bayonet unit of bayonet connector, the joint of itself and this bayonet connector is installed on the circuit board, being used for fixing one electronics is stuck on this circuit board, this circuit board is provided with a through hole, the cephalolateral margin of this electronic cards is inserted in this joint, and this bayonet unit comprises a snap close piece and a stop part.Wherein, this snap close piece has a fixed part and two elastic arms, and this fixed part is provided with a jack, and this two elastic arms, one end is connected to this fixed part two sides, and this two elastic arms other end is free end and the location notch that forms the posterior lateral margin of this electronic cards of fixing respectively; This stop part has a back catch and a upper stop piece that is connected, this back catch is fixed on this circuit board and is positioned at this snap close piece rear, this upper stop piece is positioned at this snap close piece top and is provided with a fixed leg, and this fixed leg passes in the jack and through hole that plant is positioned this circuit board of fixed part of this snap close piece.
In addition, the utility model also provides a kind of bayonet unit of bayonet connector, the joint of itself and this bayonet connector is installed on the circuit board, being used for fixing one electronics is stuck on this circuit board, this circuit board is provided with at least one through hole, the cephalolateral margin of this electronic cards is inserted in this joint, and this bayonet unit comprises a snap close piece and a stop part.Wherein, this snap close piece has a fixed part and two elastic arms, and this fixed part is positioned on this circuit board, and this two elastic arms, one end is connected to this fixed part two sides, and this two elastic arms other end is free end and the location notch that forms the posterior lateral margin of this electronic cards of fixing respectively; This stop part has a back catch and a upper stop piece that is connected, this back catch is fixed on this circuit board and is positioned at this snap close piece rear, this upper stop piece is positioned at this snap close piece top and is provided with at least one fixed leg, and this fixed leg is arranged in the through hole that this snap close piece the place ahead and plant are positioned this circuit board correspondence.
In preferred version, this circuit board is provided with two perforation, and back catch two ends of this stop part are respectively equipped with an angle, and this two angle is planted respectively and is positioned in this two perforation.
In preferred version, further be provided with a rib on the angle of the back catch of this stop part and extend to this upper stop piece.
In preferred version, the end of this fixed leg further is provided with at least one breach.
In preferred version, the upper stop piece leading edge of this stop part is further rolled over down forward and is formed at least one bent sheet that relies on the posterior lateral margin of this electronic cards.
In preferred version, at least one fixed leg relies on the posterior lateral margin of this electronic cards.
By adopting technique scheme, the bayonet unit of the utility model bayonet connector has following characteristics:
1, back catch and the upper stop piece by means of this stop part lays respectively at this snap close piece rear and top, and the fixed leg of this upper stop piece passes in the jack and through hole that plant is positioned this circuit board of fixed part of this snap close piece, make the structure of this stop part be immobilizated on this circuit board by force and firmly, and make the fixed part of this snap close piece can firmly be immobilizated on this circuit board, therefore, when this electronic cards is chosen undeservedly, can avoid the layback of this snap close piece to get loose, and then can guarantee the fixing function and the durability of this bayonet unit;
2,, the bending rigidity of this stop part is strengthened, and the weld strength that this two angle is welded on this circuit board increases, thereby make this stop part more durable by be provided with a rib that extends to this upper stop piece at this angle;
3, by being provided with at least one breach at this fixed leg, more firm when making this fixed leg be welded in this circuit board, and then make this stop part more durable;
4, rely on the posterior lateral margin of this electronic cards by this at least one bent sheet, contacting between the conducting terminal in the electrical contact that makes this electronic cards and the joint of this bayonet connector is more stable;
5, the back catch of stop part and upper stop piece lay respectively at this snap close piece rear and top, and at least one fixed leg of this upper stop piece is arranged at least one through hole that this snap close piece the place ahead and plant are positioned this circuit board, make the structure of this stop part be immobilizated on this circuit board by force and firmly, and make this snap close piece obtain better fixing effect, therefore, when this electronic cards is chosen undeservedly, can avoid the layback of this snap close piece to get loose, and then can guarantee the fixing function and the durability of this bayonet unit;
6, rely on the posterior lateral margin of this electronic cards by at least one fixed leg of this upper stop piece, contacting between the conducting terminal in the electrical contact that makes this electronic cards and the joint of this bayonet connector is more stable.
Description of drawings
Fig. 1 is that bayonet unit first preferred implementation of the utility model bayonet connector and the joint of bayonet connector are installed on before the circuit board and the three-dimensional exploded view before fixing one electronic cards;
Fig. 2 is that the joint of bayonet unit first preferred implementation of the utility model bayonet connector and bayonet connector is installed on before the circuit board and the three-dimensional exploded view of another angle before fixing one electronic cards;
Fig. 3 is that the joint of bayonet unit first preferred implementation of the utility model bayonet connector and bayonet connector is when being installed on a circuit board and the three-dimensional combination figure during fixing one electronic cards;
Fig. 4 is the three-dimensional combination figure of the joint of bayonet unit first preferred implementation of the utility model bayonet connector and bayonet connector another angle when being installed on a circuit board and during fixing one electronic cards;
Fig. 5 is the three-dimensional exploded view before bayonet unit second preferred implementation of the utility model bayonet connector is installed on a circuit board;
Fig. 6 is the three-dimensional combination figure of bayonet unit second preferred implementation of the utility model bayonet connector when being installed on a circuit board;
Fig. 7 is the three-dimensional exploded view before bayonet unit the 3rd preferred implementation of the utility model bayonet connector is installed on a circuit board;
Fig. 8 is the three-dimensional combination figure of bayonet unit the 3rd preferred implementation of the utility model bayonet connector when being installed on a circuit board.
Embodiment
For further setting forth feature of the present utility model and technology contents, the utility model is elaborated below in conjunction with accompanying drawing.Yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
See also Fig. 1 to shown in Figure 4, be the utility model first preferred implementation.The utility model provides a kind of bayonet unit of bayonet connector, and the joint 3 of itself and this bayonet connector is installed on the circuit board 1, is used for fixing one electronic cards 2 on this circuit board 1, wherein:
One side of this circuit board 1 is provided with some electrical contacts 10, and opposite side is provided with at least one location hole 11, two perforation, 12 and one through hole 13.
The cephalolateral margin 21 of this electronic cards 2 is provided with some electrical contacts 23.These electronic cards 2 bottom surfaces and end face can be respectively equipped with electronic building brick 24.
This joint 3 comprises an insulating body 31 and plurality of conductive terminals 32.This insulating body 31 is provided with a slot 311, and an end of these conducting terminals 32 is positioned at this slot 311, and the other end is electrically connected at the electrical contact 10 of this circuit board 1 respectively.The cephalolateral margin 21 of this electronic cards 2 is inserted in the slot 311 of this joint 3, and makes the electrical contact 23 of this electronic cards 2 electrically contact these conducting terminal 32 1 ends respectively, to realize electrically conducting between this electronic cards 2 and this circuit board 1.
This bayonet unit comprises a snap close piece 4 and a stop part 5, wherein:
This snap close piece 4 can be made by rubber-like materials such as plastics.This snap close piece 4 has a fixed part 41 and two elastic arms 42, and these fixed part 41 bottom surfaces are provided with at least one reference column 411, and these a few reference column 411 correspondences are inserted in the location hole 11 of this circuit board 1, and this fixed part 41 is positioned on this circuit board 1.These fixed part 41 fronts are provided with a projection 412 that relies on the posterior lateral margin 22 of this electronic cards 2 towards these joint 3 directions.This fixed part 41 is provided with a jack 413 and runs through its end face to its bottom surface, and these fixed part 41 end face rears are provided with a holding tank 414 in addition.These two elastic arms, 42 1 ends are connected to this fixed part 41 2 sides, and these two elastic arms, 42 other ends are free end.The free end of this two elastic arm 42 is convexly equipped with a bearing and leaning portion 421 and a hook part 422 respectively forward, and this two bearing and leaning portion 421 forms the location notch 424 of the posterior lateral margin of this electronic cards 2 of a fixing respectively and between this two hook part 422.This two hook part 422 is provided with a guiding incline towards this joint 3 (not indicating).The free end of this two elastic arm 42 is respectively equipped with a lateral retaining wall 423 in addition, and this two lateral retaining wall 423 is connected between corresponding this two bearing and leaning portion 421 and this two hook part 422 and is positioned at outside corresponding this two location notch 424.
This stop part 5 can be made greater than the material of this snap close piece 4 by hardness such as metals.This stop part 5 has a back catch 51 and a upper stop piece 52 that is connected, and wherein these back catch 51 upper limbs are connected in this upper stop piece 52 trailing edges.This back catch 51 is positioned at this snap close piece 4 rears, and this upper stop piece 52 is positioned at this snap close piece 4 tops.These back catch 51 lower edges two ends are respectively to having certain position pin 511.The back catch 51 of this stop part 5 is planted in the holding tank 414 of the fixed part 41 that is positioned this snap close piece 4, and two angles 511 of the back catch 51 of this stop part 5 are planted respectively and are positioned in two perforation 12 of this circuit board 1, this back catch 51 is fixed on this circuit board 1, and further the fixed part 41 of this snap close piece 4 firmly is positioned on this circuit board 1.Further be provided with a rib 512 that extends to this upper stop piece 52 on the angle 511 of this back catch 51, the bending rigidity of this stop part 5 is strengthened, and the weld strength that this two angle 511 is welded on this circuit board 1 increases, thereby makes this stop part 5 more durable.In addition to having a fixed leg 521, the end of this fixed leg 521 is provided with at least one breach 522 in the middle of these upper stop piece 52 leading edges.Jack 413 and plant that this fixed leg 521 passes the fixed part 41 of this snap close piece 4 are positioned in the through hole 13 of this circuit board 1, the breach 522 of the end of this fixed leg 521 also is welded in this circuit board 1 to promote its weld strength, so, make this stop part 5 more durable, and then these snap close piece 4 difficult layback are got loose.
Desire is planted this electronic cards 2 in this bayonet connector the time, at first, with cephalolateral margin 21 oblique cuttings of this electronic cards 2 in the slot 311 of this joint 3.Then, the posterior lateral margin 22 that presses down this electronic cards 2 with by means of the guiding incline of two hook parts 422 of this two elastic arm 42 to this two elastic arm 42 of rear distraction.When the posterior lateral margin 22 of this electronic cards 2 arrives the location notch 424 of this two elastic arm 42, this two elastic arm 42 is elastic reset forward, the posterior lateral margin 22 of this this electronic cards 2 of two location notchs, 424 fixings wherein, posterior lateral margin 22 2 corners of this electronic cards 2 are positioned respectively in this two lateral retaining wall 423 again.By means of this two bearing and leaning portion 421, make the posterior lateral margin 22 of this electronic cards 2 can excessively not press to this circuit board 1; And by means of this two hook part 422, move up and down with the posterior lateral margin 22 of avoiding this electronic cards 2; By means of this two lateral retaining wall 423, with posterior lateral margin 22 move left and right of avoiding this electronic cards 2; By means of the projection 412 of this fixed part 41, move forward and backward to avoid this electronic cards 2.So, can make this electronic cards 2 firmly be positioned this bayonet connector and neutralize on this circuit board 1, can stably electrically contact the conducting terminal 32 of this joint 3 with the electrical contact 23 of guaranteeing this electronic cards 2, so reach and this circuit board 1 between electrically conduct.
When desire is dismantled this electronic cards 2, as long as pull this two elastic arm 42 backward, just can make the posterior lateral margin 22 that moves behind this two location notch 424 to discharge this electronic cards 2.The back catch 51 of this stop part 5 also can avoid this two elastic arm 42 to pull after excessively.
When this electronic cards 2 is chosen undeservedly, do not pull backward as yet when just directly upwards choosing this electronic cards 2 as this two elastic arm 42, the posterior lateral margin 22 of this electronic cards 2 can upwards force in the free-ended hook part 422 of this two elastic arm 42, and produce the trend that upwards drives this snap close piece 4, make this snap close piece 4 lean this stop part 5.Because the fixed leg 521 that back catch 51 is positioned at these snap close piece 4 rears and this two angle 511 is welded on this circuit board 1, the upper stop piece 52 of this stop part 5 is positioned at these snap close piece 4 tops and this upper stop piece 52 leading edges of this stop part 5 is welded on this circuit board 1, the structure of this stop part 5 is immobilizated in by force and firmly on this circuit board 1, therefore, these stop part 5 difficult application of force deformed damaged because of this snap close piece.Again because these snap close piece 4 back and top respectively by block in the back catch 51 of this stop part 5 before with upper stop piece 52 times, and the fixed leg 521 of these upper stop piece 52 leading edges pass this snap close piece 4 fixed part 41 jack 413 and be welded on this circuit board 1, therefore, this stop part 5 is the layback of this snap close piece 4 of block firmly, the fixed part 41 of this snap close piece 4 can firmly be immobilizated on this circuit board 1, thereby can avoid the layback of this snap close piece 4 to get loose, and then can guarantee the fixing function and the durability of this bayonet unit.
See also Fig. 5 and shown in Figure 6, be the utility model second preferred implementation.Upper stop piece 52 leading edges that the main difference of second preferred implementation and first preferred implementation is this stop part 5 further forward down folding form the posterior lateral margin that at least one bent sheet 523 relies on this electronic cards (figure slightly).These at least one bent sheet 523 elastic force-applyings are in the horizontal direction of this electronic cards, can make between the conducting terminal in the electrical contact of this electronic cards and the joint of this bayonet connector (figure slightly) contact more stable.
See also Fig. 7 and shown in Figure 8, be the utility model the 3rd preferred implementation.The main difference of the 3rd preferred implementation and first preferred implementation is that this circuit board 1 is provided with at least one through hole 13, and the upper stop piece 52 of this stop part 5 is provided with at least one fixed leg 524.This at least one fixed leg 524 is arranged at least one through hole 13 that these snap close piece 4 the place aheads and plant are positioned this circuit board 1.In addition, the end of this fixed leg 524 further is provided with at least one breach 525, and this fixed leg 524 relies on the posterior lateral margin 22 of this electronic cards 2.In the 3rd preferred implementation, this circuit board 1 is provided with two through holes 13, and this two through hole 13 lays respectively at two elastic arms, 42 anterior position of this snap close piece 4.Upper stop piece 52 leading edges two ends of this stop part 5 are respectively to having a fixed leg 524.This two fixed leg 524 lays respectively at these two elastic arms, 42 the place aheads and plant is positioned in this two through hole 13, and the breach 525 of the end of this two fixed leg 524 also is welded in this circuit board 1 to promote its weld strength.This two fixed leg 524 increases the intensity and the rigidity of this stop part 5, makes this stop part 5 more durable, and makes this two elastic arm 42 obtain better fixing effect simultaneously, and then these snap close piece 4 more difficult layback are got loose.This two fixed leg 524 also balancedly relies on simultaneously the posterior lateral margin 22 of this electronic cards 2, and to avoid the crooked of this electronic cards 2, contacting between the interior conducting terminal 32 of the electrical contact that makes this electronic cards 2 and the joint of this bayonet connector 3 is more stable.
Claims (24)
1, a kind of bayonet unit of bayonet connector, the joint of itself and this bayonet connector is installed on the circuit board, being used for fixing one electronics is stuck on this circuit board, this circuit board is provided with a through hole, the cephalolateral margin of this electronic cards is inserted in this joint, this bayonet unit comprises a snap close piece and a stop part, it is characterized in that: this snap close piece has a fixed part and two elastic arms, this fixed part is provided with a jack, this two elastic arms, one end is connected to this fixed part two sides, and this two elastic arms other end is free end and the location notch that forms the posterior lateral margin of this electronic cards of fixing respectively; This stop part has a back catch and a upper stop piece that is connected, this back catch is fixed on this circuit board and is positioned at this snap close piece rear, this upper stop piece is positioned at this snap close piece top and is provided with a fixed leg, and this fixed leg passes in the jack and through hole that plant is positioned this circuit board of fixed part of this snap close piece.
2, the bayonet unit of bayonet connector as claimed in claim 1, it is characterized in that: this circuit board is provided with some electrical contacts, this joint comprises an insulating body and plurality of conductive terminals, this insulating body is provided with a slot, these conducting terminal one ends are positioned at this slot, the other end is electrically connected at the electrical contact of this circuit board respectively, the cephalolateral margin of this electronic cards is provided with some electrical contacts, and the cephalolateral margin of this electronic cards is inserted in this slot and the electrical respectively end that contacts these conducting terminals of the electrical contact of this electronic cards.
3, the bayonet unit of bayonet connector as claimed in claim 1, it is characterized in that: the free end of two elastic arms of this snap close piece is convexly equipped with a bearing and leaning portion and a hook part respectively forward, and this two bearing and leaning portion forms the location notch of above-mentioned this two elastic arm respectively and between this two hook part.
4, the bayonet unit of bayonet connector as claimed in claim 3 is characterized in that: the hook part of two elastic arms of this snap close piece is provided with an inclined-plane of leading towards this joint.
5, the bayonet unit of bayonet connector as claimed in claim 3, it is characterized in that: the free end of two elastic arms of this snap close piece is respectively equipped with a lateral retaining wall, this two lateral retaining wall is connected between corresponding this two bearing and leaning portion and this two hook part and is positioned at outside corresponding this two location notch, and posterior lateral margin two corners of this electronic cards are positioned respectively in this two lateral retaining wall.
6, the bayonet unit of bayonet connector as claimed in claim 1 is characterized in that: the fixed part of this snap close piece is provided with a projection towards this joint direction.
7, the bayonet unit of bayonet connector as claimed in claim 1 is characterized in that: this circuit board is provided with at least one location hole, and the fixed part correspondence of this snap close piece is provided with at least one reference column, and this reference column is inserted in the corresponding location hole.
8, the bayonet unit of bayonet connector as claimed in claim 1 is characterized in that: this circuit board is provided with two perforation, and back catch two ends of this stop part are respectively equipped with an angle, and corresponding respectively plant of this two angle is positioned in this two perforation.
9, the bayonet unit of bayonet connector as claimed in claim 8 is characterized in that: further be provided with a rib that extends to this upper stop piece on the angle of the back catch of this stop part.
10, the bayonet unit of bayonet connector as claimed in claim 1 is characterized in that: the fixed part rear of this snap close piece is provided with a holding tank, and the back catch of this stop part is planted and is positioned in this holding tank.
11, the bayonet unit of bayonet connector as claimed in claim 1 is characterized in that: the end of this fixed leg further is provided with at least one breach.
12, the bayonet unit of bayonet connector as claimed in claim 1 is characterized in that: the upper stop piece leading edge of this stop part is further rolled over down forward and is formed at least one bent sheet that relies on the posterior lateral margin of this electronic cards.
13, a kind of bayonet unit of bayonet connector, the joint of itself and this bayonet connector is installed on the circuit board, being used for fixing one electronics is stuck on this circuit board, this circuit board is provided with at least one through hole, the cephalolateral margin of this electronic cards is inserted in this joint, this bayonet unit comprises a snap close piece and a stop part, it is characterized in that: this snap close piece has a fixed part and two elastic arms, this fixed part is positioned on this circuit board, this two elastic arms, one end is connected to this fixed part two sides, and this two elastic arms other end is free end and the location notch that forms the posterior lateral margin of this electronic cards of fixing respectively; This stop part has a back catch and a upper stop piece that is connected, this back catch is fixed on this circuit board and is positioned at this snap close piece rear, this upper stop piece is positioned at this snap close piece top and is provided with at least one fixed leg, and this at least one fixed leg is arranged at least one through hole that this snap close piece the place ahead and plant are positioned this circuit board.
14, the bayonet unit of bayonet connector as claimed in claim 13, it is characterized in that: this circuit board is provided with some electrical contacts, this joint comprises an insulating body and plurality of conductive terminals, this insulating body is provided with a slot, one end of these conducting terminals is positioned at this slot, the other end is electrically connected at the electrical contact of this circuit board respectively, the cephalolateral margin of this electronic cards is provided with some electrical contacts, and the cephalolateral margin of this electronic cards is inserted in this slot and the electrical respectively end that contacts these conducting terminals of the electrical contact of this electronic cards.
15, the bayonet unit of bayonet connector as claimed in claim 13, it is characterized in that: the free end of two elastic arms of this snap close piece is convexly equipped with a bearing and leaning portion and a hook part respectively forward, and this two bearing and leaning portion forms the location notch of above-mentioned this two elastic arm respectively and between this two hook part.
16, the bayonet unit of bayonet connector as claimed in claim 15 is characterized in that: the hook part of two elastic arms of this snap close piece is provided with a guiding incline towards this joint.
17, the bayonet unit of bayonet connector as claimed in claim 15, it is characterized in that: the free end of two elastic arms of this snap close piece is respectively equipped with a lateral retaining wall, this two lateral retaining wall is connected between corresponding this two bearing and leaning portion and this two hook part and is positioned at outside corresponding this two location notch, and posterior lateral margin two corners of this electronic cards are positioned respectively in this two lateral retaining wall.
18, the bayonet unit of bayonet connector as claimed in claim 13 is characterized in that: the fixed part of this snap close piece is provided with a projection towards this joint direction.
19, the bayonet unit of bayonet connector as claimed in claim 13 is characterized in that: this circuit board is provided with at least one location hole, and the fixed part correspondence of this snap close piece is provided with at least one reference column, and this reference column is inserted in the corresponding location hole.
20, the bayonet unit of bayonet connector as claimed in claim 13 is characterized in that: this circuit board is provided with two perforation, and back catch two ends of this stop part are respectively equipped with an angle, and corresponding respectively plant of this two angle is positioned in this two perforation.
21, the bayonet unit of bayonet connector as claimed in claim 20 is characterized in that: further be provided with a rib that extends to this upper stop piece on the angle of the back catch of this stop part.
22, the bayonet unit of bayonet connector as claimed in claim 13 is characterized in that: the fixed part rear of this snap close piece is provided with a holding tank, and the back catch of this stop part is planted and is positioned in this holding tank.
23, the bayonet unit of bayonet connector as claimed in claim 13 is characterized in that: the end of this fixed leg further is provided with at least one breach.
24, the bayonet unit of bayonet connector as claimed in claim 13 is characterized in that: this fixed leg relies on the posterior lateral margin of this electronic cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117827 CN2749119Y (en) | 2004-10-25 | 2004-10-25 | Fastener of card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117827 CN2749119Y (en) | 2004-10-25 | 2004-10-25 | Fastener of card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2749119Y true CN2749119Y (en) | 2005-12-28 |
Family
ID=35720593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420117827 Expired - Lifetime CN2749119Y (en) | 2004-10-25 | 2004-10-25 | Fastener of card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2749119Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100466384C (en) * | 2006-01-24 | 2009-03-04 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN101728731B (en) * | 2008-10-16 | 2012-12-05 | 莫列斯公司 | Card edge connector |
| CN110167282A (en) * | 2019-05-17 | 2019-08-23 | 北京无线电测量研究所 | A kind of printed-board receptacle fixed-position welding device and method |
-
2004
- 2004-10-25 CN CN 200420117827 patent/CN2749119Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100466384C (en) * | 2006-01-24 | 2009-03-04 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN101728731B (en) * | 2008-10-16 | 2012-12-05 | 莫列斯公司 | Card edge connector |
| CN110167282A (en) * | 2019-05-17 | 2019-08-23 | 北京无线电测量研究所 | A kind of printed-board receptacle fixed-position welding device and method |
| CN110167282B (en) * | 2019-05-17 | 2020-07-28 | 北京无线电测量研究所 | Printed board socket positioning welding device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141025 Granted publication date: 20051228 |