CN2280357Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN2280357Y CN2280357Y CN 96248963 CN96248963U CN2280357Y CN 2280357 Y CN2280357 Y CN 2280357Y CN 96248963 CN96248963 CN 96248963 CN 96248963 U CN96248963 U CN 96248963U CN 2280357 Y CN2280357 Y CN 2280357Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- sub
- electronic card
- leg
- card coupler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electronic card connector with a sub circuit board. The electronic card connector comprises an insulating base with a terminal containing region, a grounding metal board which is arranged on the terminal containing region in a shade way, a plurality of conductive terminals arranged in the terminal containing region, and a sub circuit board arranged on one side of the welding end of the terminal containing region, wherein, one end of the grounding metal board is provided with a plurality of welding feet, and each welding foot is provided with a buckling device. The sub circuit board can be blocked and positioned at a preset position by the buckling device.
Description
The utility model relates to a kind of electronic card coupler, is meant that especially a kind of its sub-circuit board can effectively locate, and remains on the electronic card coupler on the upright position during assembling.
At present, electronic cards is widely used in field of information processing, and electronic card coupler is used for transmission signals, thereby information is presented on the computer screen.In order to adapt to the miniaturization of computer, the electronic card coupler of existing multiple structure, No. the 80207449th, 81216447,81217278,82205600,83202199,83107162,8328140, relevant patent application such as Taiwan patent application, United States Patent (USP) the 4th, 818,239,4,878,856,4,810,203,5,085,590,5,149,276,5,176,523,5,286,207,5,290,174,5,324,204 and 5,334, No. 046 etc.
Yet there is following problem in the electronic card coupler of prior art.At first, because sub-circuit board directly is through by the many perforation on it on leg of grounding plate of connector, can not locate effectively, deflection can take place in sub-circuit board when therefore welding, sub-circuit board after the welding can not be kept vertically, cause and correctly to peg graft with main circuit board.Secondly, because this sub-circuit board connects grounding plate, it is resisted against the plane (see figure 1) at metallic plate welding foot root place, because against insecure, add that sub-circuit board itself has deflection, so just form clearance t between sub-circuit board and grounding plate that this gap t can infilter tin liquor when welding, and, can cause short circuit during transmission signals to the both sides diffusion.Have again, because the grounding plate leg that is connected with sub-circuit board is Bao Youxi again, when sub-circuit board docks plant with it, if the deviation on the angle is arranged slightly, it is impaired to make that then the part leg is stressed, and causes substandard product, for these reasons, when assembling and welding sub-circuit board, must use apparatus for welding and positioning to carry out Primary Location, and this can improve manufacturing cost.
The purpose of electronic card coupler of the present utility model is, the electronic card coupler of a kind of its grounding plate leg through particular design is provided, it can be positioned the upright position effectively with sub-circuit board, so that when the assembling welding, can make sub-circuit board keep vertical, and when sub-circuit board and grounding plate butt joint location, can not cause losing of leg.
For realizing the purpose of this utility model, a kind of electronic card coupler is provided, it comprises: an insulating base frame, which is provided with the terminal accommodating district, this accommodating area has inserted terminal and welding ends; One grounding plate, its concealed ground is located in the terminal accommodating district, is positioned at terminal accommodating district welding ends one side, which is provided with many legs; A plurality of conducting terminals are located in the terminal accommodating district; One sub-circuit board, be located at terminal accommodating district welding ends one side and and conducting terminal match with leg, the leg of grounding plate is provided with sub-circuit board is positioned at a set locational deduction device.
The advantage of the utility model device is, can be with sub-circuit board perpendicular positioning effectively, and correctly dock with metallic plate, improve the rate of finished products of product, reduce cost.
By below in conjunction with the accompanying drawing description of preferred embodiments, the purpose of this utility model and characteristics will be clearer.In the accompanying drawing:
Fig. 1 is the vertical view of the electronic card coupler with sub-circuit board of prior art;
Fig. 2 A, 2B are first embodiment three-dimensional exploded view and the installation diagram of two-layer equation electronic card coupler of the present utility model;
Fig. 3 is the vertical view of Fig. 2 B;
Fig. 4 is the electronic card coupler three-dimensional exploded view that two-layer equation of the present utility model adopts two sub-circuit boards;
Fig. 5 A, 5B are respectively second embodiment three-dimensional exploded view and the assembling plan view of two-layer equation electronic card coupler of the present utility model;
Fig. 6 is the three-dimensional exploded view of single-layer type electronic card coupler the 3rd embodiment of the present utility model;
Fig. 7 is the 4th an embodiment vertical view of electronic card coupler of the present utility model.
See also Fig. 2 A, 2B.As shown in the figure, this two-layer equation electric power connector 1 comprises: symmetrical up and down stacked two insulating base frames 10 and 11, and grounding plate 12, a plurality of conducting terminals 13, and sub-circuit board 14 etc.Wherein, the structure of insulating base frame 10,11 is identical substantially, both all at one end are provided with terminal accommodating district 101, this terminal accommodating district 101 is provided with inserted terminal 1011 and welding ends 1012, wherein this welding ends 1012 is substantially inner concavity, recess then forms the receiving space that leans out for conducting terminal 13, is provided with many terminal accommodation holes 1013 in addition between inserted terminal 1011 and welding ends 1012, to insert many conducting terminals 13.This grounding plate 12 covers (shown in Fig. 2 B) with whole terminal accommodating district 101 basically, and the terminal in the terminal accommodating chamber 101 is covered, and has the ground connection effect simultaneously.Be provided with leg 121 near a side of welding ends 1012, with its solid welding with sub-circuit board 14 conductings.What be worth emphasizing is, welding foot 121 is provided with deduction device 2, so that resistance is located and supported to sub-circuit board 14, see also the partial enlarged drawing of leg 121 among Fig. 2 A, this deduction device 2 comprises baffle plate 20 and clamping body, wherein this baffle plate 20 is convexly equipped with to both sides at leg 121 front ends substantially and forms, this clamping body is provided with the packing face 21 to the inclination of baffle plate direction on the leg before the baffle plate 20 121, the perforation of front end undersized on sub-circuit board 14 of this packing face 21, the size of root is slightly larger than the perforation on the sub-circuit board 14, make sub-circuit board 14 be easy to assembling, and slight interference fit is arranged when pressing close to the root of packing face 21, this interference effect of mat and sub-circuit board 14 both sides and insulating base frame 10,11 against, sub-circuit board 14 fastenings are located in vertical angle.Like this, this baffle plate 20 of mat can vertically support both allocations that fastening is positioned at leg 121 with sub-circuit board 14 with inclination packing face 21 before welding.As shown in Figure 3, behind these sub-circuit board 14 assembling location, its two ends are resisted against on the two sides of insulating base frame 10 (11), thereby can keep vertical angle, and the sub-circuit board 14 after the welding can deflection after soldering.Need to prove that above-mentioned sub-circuit board 14 is an one chip, promptly the conducting terminal of levels all inserts in the sub-circuit board.Yet in fact the double hyer insulation pedestal also can cooperate with the double-disk sub-circuit board, sees Fig. 4.Because insulating base frame 10 and 11 levels are stacked, in order to save configuration space, this second sub-circuit board 15 is configurable after first sub-circuit board 14, first sub-circuit board of aspect ratio is low, between two sub-circuit boards difference in height is arranged, can under the situation that does not increase assembling space, sub-circuit board be assembled like this.From top description as can be known, in electronic card coupler of the present utility model, because before with sub-circuit board 14,15 assembling welding, packing face 21 on mat grounding plate 12 legs 121 supports the resistance location with it, therefore, not only sub-circuit board can be remained on the upright position, and welding the time does not have tin liquor and infilters.In addition, in order to strengthen the axial strength of leg 121, go out a fin 122 (seeing the partial enlarged drawing among Fig. 2 A) at its belly integrated punching.
Fig. 5 A, 5B show second embodiment of the present utility model, and itself and the first embodiment difference are, also are provided with detent mechanism 3 between sub-circuit board 14 and insulating base frame 10,11, and this detent mechanism comprises keeper and location hole.Keeper is a bolt 30 in the present embodiment, and this location hole is respectively the screw 31 of being located at insulating base frame 10 and sub-circuit board 14 both sides, and this sub-circuit board 14 is fixed on the insulating base frame 10 more firmly.Certainly, this detent mechanism 3 also can adopt other locate modes, and as riveted joint, as long as projection and trepanning etc. are can with the further positioning instant in sub-circuit board 14 both sides.
See also the 3rd embodiment of the present utility model shown in Figure 6, it is a single-layer type electronic card coupler 1, the same with first embodiment, it also comprises: insulating base frame 10 ', grounding plate 12 ', conducting terminal 13 ', sub-circuit board 14 etc., difference is, only pegs graft for the single-layer type electronic cards in the present embodiment.
At last, see also the 4th embodiment of the present utility model shown in Figure 7, in this embodiment, sub-circuit board 14 ' both sides are not resisted against the both sides of insulating base frame 10, but are recessed in less size in the terminal accommodating space 1012 of insulating base frame.In this structure, but being supported resistance with inclination packing face 21, these grounding plate 12 overhead gages 20 of the mat of sub-circuit board 14 ' also are positioned at a both allocation, so that sub-circuit board 14 ' perpendicular positioning has avoided tin liquor to infiltrate the short circuit that causes.Certainly, since in this embodiment this sub-circuit board 14 ' both sides be not resisted against insulating base frame 10 both sides, therefore, when sub-circuit board 14 ' and during leg 121 assembling of grounding plate 12, sub-circuit board 14 sound baffle plates 20 must be made sub-circuit board 14 ' vertical fixing against, the interference effect of packing face 21.
Claims (8)
1, a kind of electronic card coupler, it comprises: an insulating base frame, which is provided with the terminal accommodating district, described accommodating area has inserted terminal and welding ends; One grounding plate, its concealed ground are located in the described terminal accommodating district, are positioned at described terminal accommodating district welding ends one side, which is provided with many legs; A plurality of conducting terminals are located in described terminal accommodating district; One sub-circuit board is located at described terminal accommodating district welding ends one side and is also matched with leg with described conducting terminal, it is characterized in that the leg of described grounding plate is provided with described sub-circuit board is positioned at a set locational deduction device.
2, electronic card coupler as claimed in claim 1 is characterized in that, described deduction is installed on described leg and both convexed with baffle plate to both sides on the allocation, and the position before described leg overhead gage is provided with clamping body.
3, electronic card coupler as claimed in claim 2 is characterized in that, described clamping body forms the packing face to the inclination of baffle plate direction on described leg, and the root size of described packing face is slightly larger than the hole dimension of the sub-circuit board of butt joint assembling with it.
4, as electronic card coupler as described in the claim 3, it is characterized in that, also be provided with a location mechanism between described sub-circuit board and described insulating base frame, wherein said detent mechanism comprises described sub-circuit board is anchored on keeper and location hole on the described insulating base frame.
5, electronic card coupler as claimed in claim 4 is characterized in that, described keeper is a bolt, and described location hole is a screw.
6, electronic card coupler as claimed in claim 5 is characterized in that, the welding ends in the terminal accommodating district of described insulating base frame forms the terminal accommodating space of an indent.
7, electronic card coupler as claimed in claim 6 is characterized in that, the head end of described grounding plate leg preferably exceeds described terminal accommodating space slightly.
8, grounding plate as claimed in claim 7 is characterized in that, described leg is provided with one and adds solid, the described fin of solid for being provided with on the leg of grounding plate that add.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96248963 CN2280357Y (en) | 1996-12-30 | 1996-12-30 | Electronic card connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96248963 CN2280357Y (en) | 1996-12-30 | 1996-12-30 | Electronic card connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2280357Y true CN2280357Y (en) | 1998-04-29 |
Family
ID=33920685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96248963 Expired - Fee Related CN2280357Y (en) | 1996-12-30 | 1996-12-30 | Electronic card connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2280357Y (en) |
-
1996
- 1996-12-30 CN CN 96248963 patent/CN2280357Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |