CN104934758A - Edge connector having low height - Google Patents
Edge connector having low height Download PDFInfo
- Publication number
- CN104934758A CN104934758A CN201510376838.5A CN201510376838A CN104934758A CN 104934758 A CN104934758 A CN 104934758A CN 201510376838 A CN201510376838 A CN 201510376838A CN 104934758 A CN104934758 A CN 104934758A
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- CN
- China
- Prior art keywords
- circuit board
- leg
- insulating body
- earclip
- sub
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
Abstract
The present invention discloses an edge connector having low height. Each upper terminal includes two weld legs, and both the weld legs are surface mount weld legs. The two weld legs are arranged one behind the other and have the same height. The left and right sides of the front end of the insulating body protrude to the front to form extending side walls. A lug comprises a coating portion coating the extending side wall, a supplementary weld leg connected to the coating portion, a limit clamp portion for clamping a sub-circuit board and a lug weld leg. The lugs are connected to the extending side walls via the coating portions. The supplementary weld legs and the lug weld legs are welded onto a mother circuit board. The sub-circuit board is inserted into an inserting clamping slot, and is clamped between the two limit clamping portions of the lugs after being turned to be level. The edge connector having low height comprises upper terminals, the insulating body and the lugs with particular structure, so that deformation of the edge connector is prevented while the height of the edge connector is reduced, and extreme low height and excellent performance of the edge connector are achieved.
Description
Technical field
The invention belongs to card edge connector structure field, particularly a kind of low clearance bayonet connector.
Background technology
The bayonet connector of prior art, generally can for be welded on a female circuit board and can a sub-circuit board grafting to be supplied, generally comprise the insulating body that is horizontal elongate body shape, transverse direction along insulating body is formed with the card slot be recessed between the top and bottom of insulating body and by forward direction, terminal is arranged under containing plural number upper row terminal and plural number in this insulating body, one end of upper row's terminal and lower row's terminal has elastic contact part and the other end has leg, on, the leg of lower row's terminal to be positioned at outside insulating body and to be welded in female circuit board, on, the elastic contact part of lower row's terminal is positioned at the card slot of insulating body, on, the elastic contact part of lower row's terminal can resilient clamp sub-circuit board, the both sides of insulating body also have a pair earclip, earclip one end is fixed on insulating body and lower end is welded in female circuit board, be fastened by earclip after turning flat pressing down in the card slot that sub-circuit board inserts insulating body.
The earclip of prior art is generally made up of fixture and elastic component two components, fixture is used for earclip to fix, fixture need be fixed with female welding circuit board and also be fixedly connected with insulating body, and elastic component is for clamping sub-circuit board to fix sub-circuit board.
Along with the characteristic such as light, thin, short, little now required by 3C Product, requirement for the bayonet connector of the RAM (random access memory) card plugged on such as notebook also presents low level trend, and the bayonet connector more especially for one side RAM (random access memory) card then requires to have lower height to reach more frivolous product demand.Industry generally reaches by the design of the terminal construction in optimal design bayonet connector and terminal conduit the object reducing bayonet connector whole height.But while reduction bayonet connector height, the rigidity of the insulating body of bayonet connector then can due to end face and bottom surface thinner and weakened, thus cause bayonet connector easily to occur the flexural deformation phenomenons such as insulating body end face arches upward owing to being subject to the active force of the sub-circuit boards such as RAM (random access memory) card after plug-in card and in swapping process, thus the contact conducting of the sub-circuit board such as the terminal affected in bayonet connector and RAM (random access memory) card, cause bayonet connector hydraulic performance decline.Therefore, in order to ensure the rigidity of the insulating body of bayonet connector, make it be unlikely to occur end face to arch upward and wait metaboly, need the guarantee end face of bayonet connector and bottom surface to have enough thickness, but this result also in bayonet connector cannot further low level.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of low clearance bayonet connector, this low clearance bayonet connector has upper row's terminal of special construction, insulating body and earclip structure, can ensure to prevent it to be out of shape while reduction bayonet connector height, to realize pole low clearance and the high-performance of bayonet connector, bayonet connector whole height of the present invention can be low to moderate 2.9mm.
The present invention in order to the technical scheme solving its technical problem and adopt is:
A kind of low clearance bayonet connector, described bayonet connector can for be welded on a female circuit board and can to supply a sub-circuit board grafting, described bayonet connector comprises the insulating body that is horizontal elongate body shape, transverse direction along insulating body is formed with the card slot be recessed between the top and bottom of insulating body and by forward direction, some upper row's terminals and some lower row's terminals is contained in described insulating body, one end of described upper row's terminal and lower row's terminal has elastic contact part and the other end has leg, on, the leg of lower row's terminal to be positioned at outside insulating body and to be welded in female circuit board, on, the elastic contact part of lower row's terminal is positioned at the card slot of insulating body and has upper and lower mobility, on, the elastic contact part resilient clamp sub-circuit board of lower row's terminal, the left and right sides of described insulating body is fixed with a pair earclip, each described upper row's terminal has two legs, described two legs are all surface attaching type legs, described two legs each other in front and back distribution and highly consistent, the left and right sides of the front end of described insulating body is formed with prolongation sidewall respectively to front protruding out, two prolongation sidewalls are parallel and relative, described prolongation sidewall is connected with described insulating body one, each described earclip has the covering portion that is wrapped in described prolongation sidewall, the one compensation leg be connected with covering portion, one for clamping spacing clamping part and an earclip leg of sub-circuit board, described earclip is connected with described prolongation sidewall by described covering portion, described compensation leg and described earclip leg can be positioned at described earclip leg rear for being welded in female circuit board and compensating leg respectively, sub-circuit board for insert card slot and turn flat after be held in two earclips spacing clamping part between.
The present invention in order to the further technical scheme solving its technical problem and adopt is:
Preferably, the spacing clamping part of described earclip is formed with lower card inclined-plane, front limit backstop and lower limit backstop, and described lower limit backstop is positioned at the bottom of described spacing clamping part, and described front limit backstop is positioned at the front end of described spacing clamping part; When sub-circuit board inserts link slot when pressing down sub-circuit board, sub-circuit board is interferenceed in its left and right sides Bian Chu with the lower card inclined-plane of two earclips, when sub-circuit board presses to parallel with female circuit board, sub-circuit board in its limit, left and right sides place clamped by the lower card inclined-plane of two earclips, now the lower surface backstop of sub-circuit board is in described lower limit backstop, and the front end backstop of sub-circuit board is in described front limit backstop.
Preferably, described earclip comprises retaining sheet, covering portion, brace, turnover sheet, compensate leg, first cantilever, second cantilever, earclip leg, lower card inclined-plane and front limit backstop, described retaining sheet is integrally connected to described covering portion rear end, described retaining sheet has barb, described retaining sheet to be plugged in insulating body and barb and insulating body interference engagement, described covering portion is wrapped in described prolongation sidewall, described brace is integrally connected to the front end of described covering portion, the front end of described brace is connected with forward described first cantilever, the front end of the top of described first cantilever from top to bottom bends inwards and extends described lower card inclined-plane, the top of described first cantilever and the front being positioned at described lower card inclined-plane extend internally backward under be bent to form described front limit backstop, the upper end of described brace is outside and turnover is downwards formed with the described turnover sheet parallel with described brace, the lower end of described turnover sheet is connected with described compensation leg, the front end of described turnover sheet is connected with forward described second cantilever parallel with described first cantilever, the lower end of described second cantilever is connected with described earclip leg.
Preferably, described earclip leg is the formation that extends internally from the following front end of described second cantilever, and described earclip leg is positioned at the inner side of described first cantilever, and the front end of described earclip leg forward and upwards extended to form lower limit backstop.
Preferably, described compensation leg is positioned at the outside of described turnover sheet.
Preferably, described compensation leg is surface attaching type leg.
Preferably, described covering portion is C type and is positioned at the outside of described retaining sheet and described brace.
Preferably, described upper row's terminal is cut shaping terminal structure, described upper row's terminal has one and is positioned at the elastic contact part of elastic arm end and two from holding parts rear portion to the leg of downward-extension with the holding parts of insulating body interference engagement, an elastic arm extended before holding parts is upwards backward, and two legs one forward and another forms herringbone backward.
Preferably, the height of described bayonet connector is 2.9mm.
Say further, described bayonet connector is DDR3 connector.
The invention has the beneficial effects as follows: low clearance bayonet connector of the present invention has insulating body and the earclip of special construction, prolongation sidewall extension that insulating body has insulating body, and extend sidewall wrap up by the covering portion of earclip, after the compensation leg that earclip is connected with covering portion is welded in female circuit board, prestressing force is provided to the top of insulating body, sub-circuit board active force for insulating body after plug-in card process and plug-in card can be offset, thus ensure that bayonet connector is not yielding while having low clearance, and earclip also possesses the function of the spacing sub-circuit board of the most basic clamping, and by rational Structured Design, the above-mentioned functions of earclip is organically incorporated into one, the present invention also has upper row's terminal of special construction, upper row's terminal has one in front and one in back two highly consistent legs, upper row's terminal soldering is after female circuit board, the bonding area of the row's of adding terminal, thus improve upper row's terminal to the reaction force of sub-circuit board, make sub-circuit board be subject to the sufficient downforce of row's terminal, to avoid sub-circuit board to produce disturbance to insulating body, thus can ensure to prevent it to be out of shape while reduction bayonet connector height.To sum up, low clearance bayonet connector of the present invention substantially avoid the bayonet connector distortion caused by the insertion of sub-circuit board in structural design, achieves and makes its whole height be low to moderate 2.9mm while the stable performance of guarantee bayonet connector.
Accompanying drawing explanation
Fig. 1 is the appearance schematic diagram of low clearance bayonet connector of the present invention;
Fig. 2 is the 1E portion enlarged drawing of Fig. 1;
Fig. 3 is the cross-sectional schematic that low clearance bayonet connector of the present invention is welded in female circuit board;
Fig. 4 is the 3E portion enlarged drawing of Fig. 3;
Fig. 5 is earclip structural representation of the present invention;
Fig. 6 is earclip plan structure schematic diagram of the present invention;
Fig. 7 is upper row's terminal structure schematic diagram of the present invention;
Fig. 8 is that upper row's terminal of the present invention reacts on one of sub-circuit board schematic diagram (in plug-in card);
Fig. 9 is the 8E portion enlarged drawing of Fig. 8;
Figure 10 is that upper row's terminal of the present invention reacts on sub-circuit board schematic diagram two (after plug-in card);
Figure 11 is the 10E portion enlarged drawing of Figure 10.
Embodiment
Below by way of particular specific embodiment accompanying drawings the specific embodiment of the present invention, those skilled in the art can understand advantage of the present invention and effect easily by content disclosed in the present specification.The present invention also can be implemented in further, different ways, that is, not departing under disclosed category, can give different modifications and change.
Embodiment: a kind of low clearance bayonet connector, as Figure 1-Figure 4, described bayonet connector can for be welded on a female circuit board F and can to supply a sub-circuit board G grafting (as Fig. 8), described bayonet connector comprises the insulating body A that is horizontal elongate body shape, transverse direction along insulating body is formed with the card slot A2 be recessed between the top and bottom of insulating body and by forward direction, some upper row's terminals 2 and some lower row's terminals 3 is contained in described insulating body A, one end of described upper row's terminal and lower row's terminal has elastic contact part and the other end has leg, on, lower row's terminal 2, the leg of 3 to be positioned at outside insulating body and to be welded in female circuit board F, on, lower row's terminal 2, the elastic contact part of 3 is positioned at the card slot A2 of insulating body A and has upper and lower mobility, on, lower row's terminal 2, the elastic contact part resilient clamp sub-circuit board G of 3, the left and right sides of described insulating body A is fixed with a pair earclip 1.
As shown in Figure 3 and Figure 4, each described upper row's terminal 2 has two legs 24, and described two legs 24 are all the legs of surface attaching type, described two legs 24 each other in front and back distribution and highly consistent.After upper row's terminal 2 is welded in female circuit board F, the bonding area of the row's of adding terminal, as shown in Fig. 7-Figure 11, thus improve the reaction force of elastic contact part 23 couples of sub-circuit board G of upper row's terminal 2, sub-circuit board is made to be subject to the sufficient downforce of row's terminal, to avoid sub-circuit board G to produce disturbance to insulating body A, thus can ensure to prevent it to be out of shape while reduction bayonet connector height.
As shown in Figures 2 and 3, the left and right sides of the front end of described insulating body A extends sidewall A1 respectively to front protruding out to be formed with, two prolongation sidewall A1 are parallel and relative, described prolongation sidewall A1 is connected with described insulating body A one, each described earclip 1 has the covering portion 11 that is wrapped in described prolongation sidewall, the one compensation leg 12 be connected with covering portion, one for clamping spacing clamping part 13 and an earclip leg 14 of sub-circuit board, described earclip 1 is connected with described prolongation sidewall A1 by described covering portion 11, described compensation leg 12 and described earclip leg 14 are welded in female circuit board F respectively and compensate leg and be positioned at described earclip leg rear, sub-circuit board G insert card slot A2 and turn flat after be held in two earclips 1 spacing clamping part 13 between.Insulating body A has been grown because prolongation sidewall prolongs A1, and extend sidewall A1 wrap up by the covering portion 11 of earclip 1, after the compensation leg 12 connected when covering portion 11 is welded in female circuit board F, prestressing force is provided to the top of insulating body A, sub-circuit board G active force for insulating body A after plug-in card process and plug-in card can be offset, thus ensure that bayonet connector is not yielding while having low clearance; And due to the setting of spacing clamping part 13 and earclip leg 14, make earclip 1 also possess the function of the spacing sub-circuit board G of the most basic clamping; And by rational Structured Design, the above-mentioned functions of earclip 1 is organically incorporated into one.
In the present embodiment, the concrete structure of earclip is as Fig. 2, Fig. 3, shown in Fig. 5 and Fig. 6, but be not limited thereto, described earclip comprises retaining sheet 15, covering portion 11, brace 16, turnover sheet 17, compensate leg 12, first cantilever 18, second cantilever 19, earclip leg 14, lower card inclined-plane 131, front limit backstop 132 and lower limit backstop 133, described retaining sheet 15 is integrally connected to described covering portion 11 rear end, described retaining sheet has barb 151, described retaining sheet 15 to be plugged in insulating body and barb and insulating body interference engagement, described covering portion 11 is wrapped in described prolongation sidewall A1, described brace 16 is integrally connected to the front end of described covering portion 11, described covering portion 11 is C type and is positioned at the outside of described retaining sheet 15 and described brace 16, the front end of described brace 16 is connected with forward described first cantilever 18, the front end of the top of described first cantilever 18 from top to bottom bends inwards and extends described lower card inclined-plane 131, the top of described first cantilever 18 and the position, front being positioned at described lower card inclined-plane 131 extend internally backward under be bent to form described front limit backstop 132, the upper end of described brace 16 is outside and turnover is downwards formed with the described turnover sheet 17 parallel with described brace, the lower end of described turnover sheet 17 is connected with described compensation leg 12, described compensation leg 12 is positioned at the outside of described turnover sheet 17, described compensation leg 12 is the welding leg of surface attaching type (SMT), the front end of described turnover sheet 17 is connected with forward described second cantilever 19 parallel with described first cantilever 18, described earclip leg 14 is the formations that extend internally from the following front end of described second cantilever 19, described earclip leg 14 is positioned at the inner side of described first cantilever 18, the front end of described earclip leg 14 forward and upwards extended to form lower limit backstop 133.Described lower card inclined-plane 131, front limit backstop 132 and lower limit backstop 133 form described spacing clamping part, when sub-circuit board inserts link slot when pressing down sub-circuit board, sub-circuit board is interferenceed in its left and right sides Bian Chu with the lower card inclined-plane 131 of two earclips, when sub-circuit board presses to parallel with female circuit board, sub-circuit board in its limit, left and right sides place clamped by the lower card inclined-plane 131 of two earclips, now the lower surface backstop of sub-circuit board is in described lower limit backstop 133, and the front end backstop of sub-circuit board is in described front limit backstop 132.
In the present embodiment, the structure of upper row's terminal is as shown in Fig. 4 and Fig. 7-Figure 11, but be not limited thereto, described upper row's terminal 2 is for cutting shaping terminal structure, the elastic arm 22, one that described upper row's terminal extends with the holding parts 21, of insulating body interference engagement by one before holding parts is upwards backward is positioned at the elastic contact part 23 of elastic arm end and two legs 24 from holding parts rear portion to downward-extension are formed, two legs are all surface attaching type legs, forward and another forms herringbone backward, two foot welding heights are consistent for two legs one.
Above-mentioned specification and embodiment are only exemplary illustration principle of the present invention and effect thereof, are not limitations of the present invention.Any creation fallen within the scope of the claims in the present invention all belongs to the scope that the present invention protects.
Claims (10)
1. a low clearance bayonet connector, described bayonet connector can be gone up for being welded in a female circuit board (F) and can supplying a sub-circuit board (G) grafting, described bayonet connector comprises the insulating body (A) that is horizontal elongate body shape, transverse direction along insulating body is formed with the card slot (A2) be recessed between the top and bottom of insulating body and by forward direction, some upper row's terminals (2) and some lower row's terminals (3) is contained in described insulating body, one end of described upper row's terminal and lower row's terminal has elastic contact part and the other end has leg, on, the leg of lower row's terminal to be positioned at outside insulating body and can for being welded in female circuit board, on, the elastic contact part of lower row's terminal is positioned at the card slot of insulating body and has upper and lower mobility, on, the elastic contact part of lower row's terminal can supply resilient clamp sub-circuit board, the left and right sides of described insulating body is fixed with a pair earclip (1), it is characterized in that: each described upper row's terminal (2) has two legs (24), described two legs (24) are all the legs of surface attaching type, described two legs (24) each other in front and back distribution and highly consistent, the left and right sides of the front end of described insulating body (A) extends sidewall (A1) respectively to front protruding out to be formed with, two prolongations sidewall (A1) are parallel and relative, described prolongation sidewall (A1) is connected with described insulating body (A) one, each described earclip (1) has the covering portion (11) that is wrapped in described prolongation sidewall, the one compensation leg (12) be connected with covering portion, one for clamping spacing clamping part (13) and an earclip leg (14) of sub-circuit board, described earclip (1) is connected with described prolongation sidewall (A1) by described covering portion (11), described compensation leg (12) and described earclip leg (14) can be positioned at described earclip leg rear for being welded in female circuit board (F) respectively and compensating leg, sub-circuit board (G) for insert card slot and turn flat after be held in two earclips spacing clamping part (13) between.
2. low clearance bayonet connector as claimed in claim 1, it is characterized in that: the spacing clamping part (13) of described earclip is formed with lower card inclined-plane (131), front limit backstop (132) and lower limit backstop (133), described lower limit backstop (133) is positioned at the bottom of described spacing clamping part (13), and described front limit backstop (132) is positioned at the front end of described spacing clamping part (13); When sub-circuit board inserts link slot when pressing down sub-circuit board, sub-circuit board is interferenceed in its left and right sides Bian Chu with the lower card inclined-plane (131) of two earclips, when sub-circuit board presses to parallel with female circuit board, sub-circuit board in its limit, left and right sides place clamped by the lower card inclined-plane (131) of two earclips, now the lower surface backstop of sub-circuit board is in described lower limit backstop (133), and the front end backstop of sub-circuit board is in described front limit backstop (132).
3. low clearance bayonet connector as claimed in claim 1 or 2, it is characterized in that: described earclip (1) comprises retaining sheet (15), covering portion (11), brace (16), turnover sheet (17), compensate leg (12), first cantilever (18), second cantilever (19), earclip leg (14), lower card inclined-plane (131) and front limit backstop (132), described retaining sheet (15) is integrally connected to described covering portion (11) rear end, described retaining sheet (15) has barb (151), described retaining sheet (15) to be plugged in insulating body (A) and barb (151) and insulating body interference engagement, described covering portion (11) is wrapped in described prolongation sidewall (A1), described brace (16) is integrally connected to the front end of described covering portion (11), the front end of described brace (16) is connected with forward described first cantilever (18), the front end of the top of described first cantilever (18) from top to bottom bends inwards and extends described lower card inclined-plane (131), the top of described first cantilever (18) and the front being positioned at described lower card inclined-plane (131) extend internally backward under be bent to form described front limit backstop (132), the upper end of described brace (16) is outside and turnover is downwards formed with the described turnover sheet (17) parallel with described brace, the lower end of described turnover sheet (17) is connected with described compensation leg (12), the front end of described turnover sheet (17) is connected with forward described second cantilever (19) parallel with described first cantilever, the lower end of described second cantilever (19) is connected with described earclip leg (14).
4. low clearance bayonet connector as claimed in claim 3, it is characterized in that: described earclip leg (14) is the formation that extends internally from the following front end of described second cantilever (19), described earclip leg (14) is positioned at the inner side of described first cantilever (18), and the front end of described earclip leg (14) forward and upwards extended to form lower limit backstop (133).
5. low clearance bayonet connector as claimed in claim 3, is characterized in that: described compensation leg (12) is positioned at the outside of described turnover sheet (17).
6. low clearance bayonet connector as claimed in claim 3, is characterized in that: the leg that described compensation leg (12) is surface attaching type.
7. low clearance bayonet connector as claimed in claim 3, is characterized in that: described covering portion (11) is for C type and be positioned at the outside of described retaining sheet (15) and described brace (16).
8. low clearance bayonet connector as claimed in claim 1, it is characterized in that: described upper row's terminal (2) is for cutting shaping terminal structure, described upper row's terminal (2) has one and is positioned at the elastic contact part (23) of elastic arm (22) end and two from holding parts (21) rear portion to the leg (24) of downward-extension with the holding parts (21) of insulating body interference engagement, an elastic arm (22), extended before holding parts (21) is upwards backward, and two legs (24) forward and another forms herringbone backward.
9. low clearance bayonet connector as claimed in claim 1, is characterized in that: the height of described bayonet connector is 2.9mm.
10. low clearance bayonet connector as claimed in claim 1, is characterized in that: described bayonet connector is DDR3 connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376838.5A CN104934758B (en) | 2015-07-01 | 2015-07-01 | Low clearance bayonet connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376838.5A CN104934758B (en) | 2015-07-01 | 2015-07-01 | Low clearance bayonet connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104934758A true CN104934758A (en) | 2015-09-23 |
| CN104934758B CN104934758B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510376838.5A Active CN104934758B (en) | 2015-07-01 | 2015-07-01 | Low clearance bayonet connector |
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| CN (1) | CN104934758B (en) |
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| CN103368008A (en) * | 2013-06-27 | 2013-10-23 | 昆山宏泽电子有限公司 | Edge connector with separate key-position fool-proofing keys |
| CN103682777A (en) * | 2013-12-20 | 2014-03-26 | 昆山嘉华电子有限公司 | Card edge connector |
| CN204732589U (en) * | 2015-07-01 | 2015-10-28 | 昆山宏泽电子有限公司 | Low clearance bayonet connector |
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2015
- 2015-07-01 CN CN201510376838.5A patent/CN104934758B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2749084Y (en) * | 2004-08-06 | 2005-12-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102082338A (en) * | 2009-11-26 | 2011-06-01 | 昆山宏泽电子有限公司 | Card edge connector |
| CN102347536A (en) * | 2010-07-30 | 2012-02-08 | 昆山宏泽电子有限公司 | Card edge connector |
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| Publication number | Publication date |
|---|---|
| CN104934758B (en) | 2017-12-12 |
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