CN2755817Y - Fastener of card edge connector - Google Patents
Fastener of card edge connector Download PDFInfo
- Publication number
- CN2755817Y CN2755817Y CN 200420117464 CN200420117464U CN2755817Y CN 2755817 Y CN2755817 Y CN 2755817Y CN 200420117464 CN200420117464 CN 200420117464 CN 200420117464 U CN200420117464 U CN 200420117464U CN 2755817 Y CN2755817 Y CN 2755817Y
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- bayonet
- piece
- snap close
- circuit board
- connector according
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Abstract
A buckle device of card edge connector is mounted on a circuit board together with the connector of the card edge connector for fixing an electronic card on the circuit board, the front edge of the electronic card is inserted into the connector; the buckle device comprises a positioning block and a locking piece; the lock catch piece is provided with a fixing part and two elastic arms, one ends of the two elastic arms are respectively connected to two sides of the fixing part, the other ends of the two elastic arms are free ends and respectively form a positioning groove, wherein the positioning block is fixed on the circuit board, the fixing part of the lock catch piece is fixed on the positioning block, and the positioning grooves of the two elastic arms fix the rear side edge of the electronic card; therefore, the position of the locking fastener installed on the circuit board is more accurate.
Description
Technical field
The utility model relates to a kind of bayonet unit of bayonet connector, refers to a kind of bayonet unit that is fixed on the circuit board in order to the bayonet connector of lateral margin on this circuit board of fixing one electronic cards especially.
Background technology
The main circuit board of electronic equipment is provided with different bayonet connectors and connects in order to the plant that various modular electronic cards are provided, make electrical contact on the lateral margin of being located at each electronic cards can electrically contact the conducting terminal of each corresponding bayonet connector, to reach electrically conducting between these electronic cards and this main circuit board.Each electronic cards needs can be immobilizated in reliably in each corresponding bayonet connector, just can guarantee the stable contact between electrical contact and the conducting terminal.Therefore, bayonet connector is except comprising that one has the joint of conducting terminal, and further comprises the bayonet unit of a fixing electronic cards.
The bayonet unit of existing bayonet connector, as be disclosed in a kind of bayonet connector breech lock that People's Republic of China's patent publication No. CN1523714A a case on August 25th, 2004 is disclosed, it is a metal breech lock.This metal breech lock has one first flat board member and 2 second flat board members.Each extends the two ends of this first flat board member a reference column downwards and extends upward a projection.The free end of each second flat board member is provided with a latch.These reference columns are in order in the location hole that is inserted in a circuit board respectively, and these projections are in order in the hole that is inserted in an electronic cards respectively, and these latch are the ends in order to this electronic cards of locking.
The bayonet unit of above-mentioned existing bayonet connector, at first, this metal breech lock is to be placed on this circuit board by the suction of an automation erection unit.The size of the location hole of this circuit board needs the size greater than these reference columns, just can make each reference column pass each positioning hole corresponding respectively, so that carry out follow-up welding processing procedure.Formed tolerance between each reference column and each positioning hole corresponding makes this metal breech lock very easily produce the error of vertically crooked and lateral deflection when being placed on this circuit board.As a result, because the position of this metal breech lock is inaccurate, this metal breech lock is the end of this electronic cards of fixing reliably.
Secondly, the rigidity that the platy structure of this metal breech lock can provide a little less than.When the borehole jack of this electronic cards was located at each corresponding projection, these projections were very easily lost the function of its localized electron card by this electronic cards institute's crushing, the end that causes this electronic cards can't be by fixing reliably and about loosening.In addition, the projection of this metal breech lock can't be applicable to the electronic cards of not establishing the hole, therefore, and its applicability deficiency.
Moreover, before if this 2 second flat board member is not pulled, this electronic cards is just upwards chosen undeservedly, and the end of this electronic cards can force in the latch of these 2 second flat board members, causes the layback distortion of this metal breech lock and loses the function of its fixing electronic cards.
Therefore, as from the foregoing, the bayonet unit of above-mentioned existing bayonet connector on reality is used, obviously has inconvenience and exists with disappearance, and remain to be improved.
The innovation and creation content
Main purpose of the present utility model is to provide a kind of bayonet unit of bayonet connector, and the position that it is installed on the circuit board is more accurate, is inserted in electronic cards in this bayonet connector with fixing reliably.
An of the present utility model purpose, be to provide a kind of bayonet unit of bayonet connector, make it can avoid being inserted in the loosening situation of the electronic cards in this bayonet connector, with the stable contact between the electrical contact of the conducting terminal of the joint of guaranteeing this bayonet connector and this electronic cards, and can be applicable to the electronic cards of more specifications.
Another purpose of the present utility model is to provide a kind of bayonet unit of bayonet connector, makes it can bear the active force that is produced when being chosen undeservedly by the electronic cards of its fixing, with function and the durability of guaranteeing its fixing electronic cards.
In order to reach above-mentioned purpose, the utility model mainly is that a kind of bayonet unit of bayonet connector is being provided, be that joint with this bayonet connector is installed on the circuit board, be stuck on this circuit board in order to fixing one electronics, the cephalolateral margin of this electronic cards is inserted in this joint, and this bayonet unit comprises an a positioning block and a snap close piece; This snap close piece has a fixed part and two elastic arms, one end of this two elastic arm is connected to two sides of this fixed part, the other end of this two elastic arm is free end and respectively forms a location notch, wherein this locating piece is fixed on this circuit board, the fixed part of this snap close piece is fixed in this locating piece, and the posterior lateral margin of this electronic cards of location notch fixing of this two elastic arm.
Be fixed on this circuit board by this locating piece, and the fixed part of this snap close piece is fixed in this locating piece, the position that this snap close piece is installed on this circuit board is more accurate.
In preferred embodiment, this circuit board is provided with two location holes, and this locating piece is provided with two reference columns, and this two reference column is planted respectively and is positioned in this two location hole.By this, this locating piece is fixed on this circuit board reliably.
In preferred embodiment, this circuit board is provided with one first perforation, and this locating piece is provided with a through hole, and the fixed part of this snap close piece is provided with one first fixed leg, and this first fixed leg passes the through hole of this locating piece and plant is positioned in first perforation of this circuit board.By this, this snap close piece is fixed on this circuit board reliably.
In preferred embodiment, the free end of two elastic arms of this snap close piece respectively forms a bearing and leaning portion and a supporting part, and each bearing and leaning portion and each supporting part lay respectively at the below and the top of each corresponding location notch.
In preferred embodiment, each extends to form a lateral retaining wall forward the free end lateral margin of two elastic arms of this snap close piece, and each lateral retaining wall is positioned at the outside of each corresponding location notch, and posterior lateral margin two corners of this electronic cards are positioned respectively in this two lateral retaining wall.By this, loosening about this electronic cards is not understood, and can be applicable to the electronic cards of more specifications.
In preferred embodiment, each lateral retaining wall lower edge and each invagination of upper limb form tabs on the tabs and, and each time tabs and each go up tabs and lay respectively at the below of each corresponding bearing and leaning portion and the top of each corresponding supporting part.By this, this electronic cards is positioned between each bearing and leaning portion and each supporting part reliably.
In preferred embodiment, it comprises a stop part, and this stop part has a back catch, and this back catch is fixed on this circuit board, this back catch this snap close piece rear and and two elastic arms of this snap close piece between formation one gap.By this, can avoid two elastic arms of this snap close piece after excessively, to pull.
In preferred embodiment, this stop part has a upper stop piece, the trailing edge of this upper stop piece is connected in the upper limb of this back catch, this upper stop piece is positioned at this snap close piece top, the two ends of this upper stop piece are respectively equipped with one the 3rd fixed leg, this circuit board is provided with 2 the 3rd perforation, and each the 3rd fixed leg is positioned at each corresponding elastic arm the place ahead and plant is positioned each corresponding the 3rd perforation.By this, make this stop part can bear the active force that is produced when this electronic cards is chosen undeservedly.
In preferred embodiment, this stop part has a upper stop piece, the trailing edge of this upper stop piece is connected in the upper limb of this back catch, this upper stop piece is positioned at this snap close piece top, the two ends of this upper stop piece are rolled over down forward respectively and are formed a lower sheeting, the free end of two elastic arms of this snap close piece respectively forms a support division, and each lower sheeting relies on each corresponding support division.By this, make this stop part can bear the active force that is produced when this electronic cards is chosen undeservedly.
Description of drawings
Fig. 1 is that the bayonet unit of bayonet connector of the present utility model 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 the bayonet unit of bayonet connector of the present utility model and bayonet connector is when being installed on a circuit board and the three-dimensional combination figure during fixing one electronic cards;
Fig. 3 is the vertical view of locating piece of the bayonet unit of bayonet connector of the present utility model;
Fig. 4 is the upward view of locating piece of the bayonet unit of bayonet connector of the present utility model;
Fig. 5 is the stereogram of snap close piece of the bayonet unit of bayonet connector of the present utility model;
Fig. 6 is the front exploded view of the bayonet unit of bayonet connector of the present utility model;
Fig. 7 is the side-looking exploded view of the bayonet unit of bayonet connector of the present utility model;
Fig. 8 is the three-dimensional exploded view of the bayonet unit of bayonet connector of the present utility model;
Fig. 9 is another three-dimensional exploded view of the bayonet unit of bayonet connector of the present utility model;
Figure 10 is the three-dimensional combination figure of the bayonet unit of bayonet connector of the present utility model.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.
See also illustrated in figures 1 and 2ly, the utility model is a kind of bayonet unit of bayonet connector, is that the joint 3 with this bayonet connector is installed on the circuit board 1, in order to fixing one electronic cards 2 on this circuit board 1, wherein:
Bayonet unit, to shown in Figure 10, it comprises a positioning block 4, a snap close piece 5 and a stop part 6 as Fig. 6, wherein:
Locating piece 4, it is a plastic material.As shown in Figure 3 and Figure 4, the bottom surface of this locating piece 4 is provided with at least one reference column 40, and the end face of this locating piece 4 is provided with one first holding tank 41, and this locating piece 4 is provided with a through hole 42 and connects its bottom surface to its end face.In the present embodiment, this locating piece 4 is provided with two reference columns 40.The front side of this locating piece 4 also forms two hypsokinesis faces 43.
Snap close piece 5, it is a metal material.As shown in Figure 5, this snap close piece 5 has a fixed part 50 and two elastic arms 51, and an end of this two elastic arm 51 is connected to two sides of this fixed part 50, and the other end of this two elastic arm 51 is a free end.This fixed part 50 is provided with one first fixed leg 501, and this two elastic arm 51 respectively forms a section of leaning forward 511.
Two reference columns 40 of this locating piece 4 are planted respectively and are positioned in two location holes 10 of this circuit board 1 this locating piece 4 to be fixed on this circuit board 1 reliably.The fixed part 50 of this snap close piece 5 is planted and is positioned first holding tank 41 of this locating piece 4, makes the fixed part 50 of this snap close piece 5 be fixed in this locating piece 4.First fixed leg 501 of this snap close piece 5 pass the through hole 42 of this locating piece 4 and first perforation 11 be positioned this circuit board 1 of planting in and be welded on this circuit board 1.So, make two elastic arms 51 of this snap close piece 5 be parallel to this circuit board 1, the position that this snap close piece 5 is installed on this circuit board 1 is more accurate, does not have the error of vertically crooked and lateral deflection.The respectively section of leaning forward 511 of this snap close piece 5 also is positioned at the place ahead of each corresponding hypsokinesis face 43 of this locating piece 4, moves after the elasticity for each elastic arm 51.
Each extends to form a junction 521 forward the free end lower edge of two elastic arms 51 of this snap close piece 5, and each connecting portion 521 is gone up folding backward and formed a bearing and leaning portion 522.The free end upper limb of two elastic arms 51 of this snap close piece 5 respectively extends upward formation one extension 531, and each extension 531 is rolled over down forward and formed a rake 532, and each rake 532 is rolled over down backward and formed a supporting part 533.Each rake 532 moves for compressing then of this electronic cards 2 towards the direction of this joint 3.Form a location notch 54 between each bearing and leaning portion 522 and each supporting part 533, wherein each bearing and leaning portion 522 and each supporting part 533 lay respectively at the below and the top of each corresponding location notch 54.Each extends to form a lateral retaining wall 551 forward the free end lateral margin of two elastic arms 51 of this snap close piece 5, and each lateral retaining wall 551 is positioned at the outside of each corresponding location notch 54.Each lateral retaining wall 551 lower edge and each invagination of upper limb form tabs 553 on the tabs 552 and.Each time tabs 552 and each go up tabs 553 and lay respectively at the below of each corresponding bearing and leaning portion 522 and the top of each corresponding supporting part 533, and each time tabs 552 with each on tabs 553 be pressed on each corresponding bearing and leaning portion 522 and supporting part 533 in advance.As shown in Figure 1, the location notch 54 of this two elastic arm 51 is the posterior lateral margins 22 in order to this electronic cards 2 of fixing, and posterior lateral margin 22 2 corners of this electronic cards 2 are positioned respectively in this two lateral retaining wall 551.So, can avoid this electronic cards 2 about loosening, and can be applicable to the electronic cards of more specifications.
Stop part 6, it is a metal material.This stop part 6 has a back catch 60 and a upper stop piece 61, and the trailing edge of this upper stop piece 61 is connected in the upper limb of this back catch 60.This back catch 60 these snap close piece 5 rears and and two elastic arms 51 of this snap close piece 5 between form a gap, this upper stop piece 61 is positioned at this snap close piece 5 tops.
The two ends of the back catch 60 of this stop part 6 are respectively equipped with one second fixed leg 601, and the centre of the back catch 60 of this stop part 6 is provided with an inserted sheet 602.The end face of this locating piece 4 is provided with one second holding tank 44 and a jack 45 is positioned at this second holding tank 44.The back catch 60 of this stop part 6 is planted and is positioned this second holding tank 44, this inserted sheet 602 is planted and is positioned in this jack 45, and each second fixed leg 601 is planted in each corresponding second perforation 12 that is positioned this circuit board 1 and is welded in this circuit board 1, this back catch 60 is fixed on this circuit board 1, and further this locating piece 4 firmly is positioned on this circuit board 1.Each second fixed leg 601 further is provided with a rib 603, to promote its intensity.
The two ends of the upper stop piece 61 of this stop part 6 are respectively equipped with one the 3rd fixed leg 611, and each the 3rd fixed leg 611 is positioned at each corresponding elastic arm 51 the place ahead and plant and is positioned each corresponding the 3rd perforation 13 of this circuit board 1 and is welded on this circuit board 1.So, can make this stop part 6 more durable.The end of each the 3rd fixed leg 611 further is provided with at least one breach 612 in order to receive scolder, to promote its weld strength.
In addition, the two ends of the upper stop piece 61 of this stop part 6 respectively forward down folding form a lower sheeting 613, each goes up folding formation one support division 523 the free-ended connecting portion of two elastic arms 51 of this snap close piece 5 521, and each lower sheeting 613 relies on each corresponding support division 523.
When this electronic cards 2 is inserted in this bayonet connector, at first, the cephalolateral margin 21 of this electronic cards 2 by oblique cutting in the slot 301 of this joint 3.Then, the posterior lateral margin 22 of this electronic cards 2 is pressed down the rake 532 with two elastic arms 51 that compress this snap close piece 5, and then moves after making these two elastic arms, 51 elasticity.When the posterior lateral margin 22 of this electronic cards 2 arrives the location notch 54 of this two elastic arm 51, this two elastic arms, 51 elasticity reach resets, make the posterior lateral margin 22 of this this electronic cards 2 of two location notchs, 54 fixings, and posterior lateral margin 22 2 corners of this electronic cards 2 are positioned respectively in this two lateral retaining wall 551.By the bearing and leaning portion 522 of this two elastic arm 51, make the posterior lateral margin 22 of this electronic cards 2 can excessively do not pressed to this circuit board 1; By the supporting part 533 of this two elastic arm 51, this electronic cards 2 can not moved up and down; By the lateral retaining wall 551 of this two elastic arm 51, make this electronic cards 2 can move left and right; Following tabs 552 and last tabs 553 by the lateral retaining wall 551 of this two elastic arm 51 are pressed on each corresponding bearing and leaning portion 522 and supporting part 533 respectively in advance, and the posterior lateral margin 22 of this electronic cards 2 is positioned in this two location notch 54 reliably.So, this electronic cards 2 is immobilizated in this bayonet connector reliably and this circuit board 1 on, stably electrically contact the conducting terminal 31 of the joint 3 of this bayonet connector with the electrical contact 20 of guaranteeing this electronic cards 2, so reach and this circuit board 1 between electrically conduct.
When desire is dismantled this electronic cards 2,, make the posterior lateral margin 22 that moves behind this two location notch 54 to discharge this electronic cards 2 as long as pull the free end of two elastic arms 51 of this snap close piece 5 backward.The back catch 60 of this stop part 6 also can avoid two elastic arms 51 of this snap close piece 5 to pull after excessively.
When this electronic cards 2 is chosen undeservedly, promptly the free end of this two elastic arm 51 is not pulled as yet backward, when this electronic cards 2 was just upwards chosen, the posterior lateral margin 22 of this electronic cards 2 can force in the supporting part 533 of this two elastic arm 51, and produced the trend of the support division 523 that upwards drives this two elastic arm 51.Because two lower sheetings 613 of this stop part 6 rely on respectively on this two support division 523, and this stop part 6 is to be fixed on this circuit board 1, when this two support division 523 upwards forces in this two lower sheeting 613, this two lower sheeting 613 produces reaction force and suppresses this two support division 523, thereby can avoid the layback of this snap close piece 5 to get loose, and then can guarantee the function and the durability of this bayonet unit fixing electronic cards.In addition, 2 the 3rd fixed legs 611 of this upper stop piece 61, this upper stop piece 61 and this back catch 60 lay respectively at the place ahead, top and the rear of this two elastic arm 51, also can avoid the layback of this snap close piece 5 to get loose.
Therefore, adopt the bayonet unit of bayonet connector of the present utility model, have characteristics described as follows:
1, this locating piece is fixed on this circuit board, and the fixed part of this snap close piece is fixed in this locating piece, and the position that this snap close piece is installed on this circuit board is more accurate, and therefore, fixing is inserted in the electronic cards in this bayonet connector reliably.
2, two reference columns of this locating piece are planted respectively and are positioned in two location holes of this circuit board, this locating piece is fixed on this circuit board reliably, first fixed leg of this snap close piece passes the through hole of this locating piece and plant is positioned in first perforation of this circuit board, this snap close piece is fixed on this circuit board reliably, therefore, fixing is inserted in the interior electronic cards of this bayonet connector reliably.
3, posterior lateral margin two corners of this electronic cards are positioned respectively in this two lateral retaining wall, it is loosening about this electronic cards is not understood, therefore, the stable contact between the electrical contact of the conducting terminal of joint of this bayonet connector and this electronic cards can be guaranteed, and the electronic cards of more specifications can be applicable to.
4, the following tabs of each lateral retaining wall and last tabs lay respectively at the below of each corresponding bearing and leaning portion and the top of each corresponding supporting part, this electronic cards is positioned between each bearing and leaning portion and each supporting part reliably, therefore, can guarantee stable contact between the electrical contact of the conducting terminal of joint of this bayonet connector and this electronic cards.
5, each the 3rd fixed leg of the upper stop piece of this stop part is positioned at each corresponding the 3rd perforation that each corresponding elastic arm the place ahead and plant are positioned this circuit board, can avoid the layback of this snap close piece to get loose, and therefore, can guarantee the function and the durability of its fixing electronic cards.
6, each lower sheeting of the upper stop piece of this stop part relies on the corresponding support division of each elastic arm, can avoid the layback of this snap close piece to get loose, and therefore, can guarantee the function and the durability of its fixing electronic cards.
The above, it only is the detailed description of specific embodiment of the utility model and graphic, be not in order to restriction the utility model and feature of the present utility model, such as have in the affiliated technical field and know the knowledgeable usually, modify or variation according to the equivalence that spirit of the present utility model is done, all should be contained in the claim of the present utility model.
Claims (20)
1, a kind of bayonet unit of bayonet connector, it is characterized in that: described bayonet unit is that the joint with this bayonet connector is installed on the circuit board, be stuck on this circuit board in order to fixing one electronics, the cephalolateral margin of this electronic cards is inserted in this joint, and this bayonet unit comprises:
A positioning block; And
One snap close piece, it has a fixed part and two elastic arms, one end of this two elastic arm is connected to two sides of this fixed part, the other end of this two elastic arm is free end and respectively forms a location notch, wherein this locating piece is fixed on this circuit board, the fixed part of this snap close piece is fixed in this locating piece, and the posterior lateral margin of this electronic cards of location notch fixing of this two elastic arm.
2, the bayonet unit of bayonet connector according to claim 1 is characterized in that, this circuit board is provided with at least one location hole, and this locating piece is provided with at least one reference column, and this at least one reference column is planted and is positioned in this at least one location hole.
3, the bayonet unit of bayonet connector according to claim 1 is characterized in that, this circuit board is provided with two location holes, and this locating piece is provided with two reference columns, and this two reference column is planted respectively and is positioned in this two location hole.
4, the bayonet unit of bayonet connector according to claim 1 is characterized in that, this locating piece is provided with one first holding tank, and the fixed part of this snap close piece is planted and is positioned this first holding tank.
5, the bayonet unit of bayonet connector according to claim 1, it is characterized in that, this circuit board is provided with one first perforation, this locating piece is provided with a through hole, the fixed part of this snap close piece is provided with one first fixed leg, and this first fixed leg passes the through hole of this locating piece and plant is positioned in first perforation of this circuit board.
6, the bayonet unit of bayonet connector according to claim 1 is characterized in that, the front side of this locating piece forms two hypsokinesis faces, and two elastic arms of this snap close piece respectively form the section of leaning forward, and respectively the section of leaning forward is positioned at the place ahead of each corresponding hypsokinesis face.
7, the bayonet unit of bayonet connector according to claim 1 is characterized in that, the free end of two elastic arms of this snap close piece respectively forms a bearing and leaning portion and a supporting part, and each bearing and leaning portion and each supporting part lay respectively at the below and the top of each corresponding location notch.
8, the bayonet unit of bayonet connector according to claim 1, wherein the free end lower edge of two elastic arms of this snap close piece respectively extends to form a junction forward, each connecting portion is gone up folding backward and is formed a bearing and leaning portion, the free end upper limb of two elastic arms of this snap close piece respectively extends upward and forms an extension, each extension is rolled over down forward and is formed a rake, each rake is rolled over down backward and is formed a supporting part, and each bearing and leaning portion and each supporting part lay respectively at the below and the top of each corresponding location notch.
9, according to the bayonet unit of claim 7 or 8 described bayonet connectors, it is characterized in that, each extends to form a lateral retaining wall forward the free end lateral margin of two elastic arms of this snap close piece, each lateral retaining wall is positioned at the outside of each corresponding location notch, and posterior lateral margin two corners of this electronic cards are positioned respectively in this two lateral retaining wall.
10, the bayonet unit of bayonet connector according to claim 9, it is characterized in that, each lateral retaining wall lower edge and each invagination of upper limb form tabs on the tabs and, and each time tabs and each go up tabs and lay respectively at the below of each corresponding bearing and leaning portion and the top of each corresponding supporting part.
11, the bayonet unit of bayonet connector according to claim 1, it is characterized in that, comprise a stop part, this stop part has a back catch, this back catch is fixed on this circuit board, this back catch this snap close piece rear and and two elastic arms of this snap close piece between form a gap.
12, the bayonet unit of bayonet connector according to claim 11, it is characterized in that, the two ends of the back catch of this stop part are respectively equipped with one second fixed leg, and this circuit board is provided with 2 second perforation, and each second fixed leg plant is positioned in each corresponding second perforation.
13, the bayonet unit of bayonet connector according to claim 12 is characterized in that, each second fixed leg further is provided with a rib.
14, the bayonet unit of bayonet connector according to claim 11 is characterized in that, this locating piece is provided with one second holding tank, and the back catch of this stop part is planted and is positioned this second holding tank.
15, the bayonet unit of bayonet connector according to claim 11 is characterized in that, this locating piece is provided with a jack, and the back catch of this stop part is provided with an inserted sheet, and this inserted sheet is planted and is positioned in this jack.
16, the bayonet unit of bayonet connector according to claim 11, it is characterized in that, this stop part has a upper stop piece, the trailing edge of this upper stop piece is connected in the upper limb of this back catch, this upper stop piece is positioned at this snap close piece top, the two ends of this upper stop piece are respectively equipped with one the 3rd fixed leg, and this circuit board is provided with 2 the 3rd perforation, and each the 3rd fixed leg is positioned at each corresponding elastic arm the place ahead and plant is positioned each corresponding the 3rd perforation.
17, the bayonet unit of bayonet connector according to claim 16 is characterized in that, the end of each the 3rd fixed leg is provided with at least one breach.
18, the bayonet unit of bayonet connector according to claim 11, it is characterized in that, this stop part has a upper stop piece, the trailing edge of this upper stop piece is connected in the upper limb of this back catch, this upper stop piece is positioned at this snap close piece top, the two ends of this upper stop piece are rolled over down forward respectively and are formed a lower sheeting, and the free end of two elastic arms of this snap close piece respectively forms a support division, and each lower sheeting relies on each corresponding support division.
19, the bayonet unit of bayonet connector according to claim 1 is characterized in that, this locating piece is a plastic material.
20, the bayonet unit of bayonet connector according to claim 1 is characterized in that, this snap close piece is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117464 CN2755817Y (en) | 2004-12-08 | 2004-12-08 | Fastener of card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117464 CN2755817Y (en) | 2004-12-08 | 2004-12-08 | Fastener of card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2755817Y true CN2755817Y (en) | 2006-02-01 |
Family
ID=35929443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420117464 Expired - Lifetime CN2755817Y (en) | 2004-12-08 | 2004-12-08 | Fastener of card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2755817Y (en) |
-
2004
- 2004-12-08 CN CN 200420117464 patent/CN2755817Y/en not_active Expired - Lifetime
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141208 Granted publication date: 20060201 |