CN2563650Y - Electronic card assembling structure - Google Patents

Abstract

The utility model provides an electronic card assembling structure which comprises two cover bodies, and two edges of each cover body are respectively provided with a bending part, wherein a plurality of positioning slices with interference slices on the outer face are extended and arranged on one bending part while the other bending part bends inward to form a bending slice, and the front end of the bottom is provided with a slot. A hook is extended and arranged on the bottom surface of the bending slice and behind the slot. The junction of the hook and the bending slice forms a plurality of bonding holes. An inserting slice is respectively formed on both sides of the front end of the cover body. A clamp arm with a positioning slot respectively extends out of both ends of a frame to clamp a connector so as to make the two cover bodies cover the top and the bottom of a circuit board. The two cover bodies are combined by the positioning slices buckled in the slot and the bonding holes, wherein the two inserting slices are respectively clamped in the positioning slots to cause the frame to combine with the cover bodies. The utility model has the advantages of high combining rate and self assembly.

Description

The electronic cards package assembly

Technical field

The structure of the relevant a kind of electronic cards of the utility model system is particularly about a kind of improvement of electronic cards package assembly.

Background technology

In scientific and technological flourish society now, electronics information product miscellaneous all develops towards the direction of mini downsizing, again for promoting the joy of life and convenience, often need in this taking electronic product, to store data miscellaneous, therefore be the every function of expansion under limited space, many electronic cards in response to and give birth to.

General electronic cards comprises a printed circuit board (PCB), and to be up and down nationality be installed in printed circuit board (PCB) wherein by the combination of two lids for it, two lid front ends be provided with one with the connector of printed circuit board (PCB) welding, electronic cards is mounted on the motherboard by connector.Right in traditional electronic cards, two lids system utilizes ultrasonic, hot melt adhesive or fixing by the combination of bonding modes such as glue, job sequence is loaded down with trivial details and production is longer man-hour, thereby cost is higher, and this kind binds fixing design also easily when electronic cards is twisted, the junction is strutted and cause the damage of electronic cards, and reduce the shielding and the screening effect of electronic cards.

Therefore the utility model ties up to according to above-mentioned puzzlement, and proposes a kind ofly to assemble the electronic cards structure of finishing by the engaging mode fully.

Summary of the invention

Fundamental purpose of the present utility model system propose a kind of must be through not cohering processing fully nationality finish the electronic cards structure of assembling by the fixing mode, and have assembling advantage simple and capable of automatic assembling.

Another purpose system of the present utility model proposes a kind of shield effectiveness good electron card package assembly, to have preferable ground connection effect.

A kind of conjugation height of the system's proposition of a purpose more of the present utility model, and can shorten and produce the electronic cards package assembly of man-hour to reduce cost.

A kind of electronic cards structure of only using framework in the electronic cards leading portion of another purpose system's proposition of the present utility model is beneficial to the collocation design that various boards is made in electronic cards inside, and makes the back cover of electronic cards rear end also have effect capable of automatic assembling.

Another purpose of the present utility model system proposes a kind of electronic cards structure that can shared different shape connector, makes the compatibility raising of electronic cards and standard interface.

A kind of making of another purpose system's proposition of the present utility model is difficult between lid and back cover being strutted because of the distortion of electronic cards, to have the electronic cards package assembly in higher serviceable life.

According to the utility model, one electronic cards package assembly comprises two lids, its two side respectively is provided with a kink, wherein on the kink by the back to preceding a plurality of first spacers and one second spacer of extending in regular turn, and the spacer surface is formed with first interference piece, another kink then becomes one folding piece toward inner bending, its bottom surface front end is formed with a fluting, then extend one after tabs bottom surface and the fluting and collude body, it is formed with a plurality of combined holes corresponding with this first spacer with the tabs junction, make two lids covering board up and down, to be fastened on by first spacer that the combined hole and second spacer are fastened in the fluting and with two lid combinations, before each lid respectively is formed with one, back elongated end, the one side respectively is provided with an inserted sheet, one each side of framework two ends is stretched one and is had the jig arm of locating slot with clamping a connector, and one Ka Gou is set respectively at two ends, two back cover front sides, the inserted sheet of elongated end two sides is arranged in the locating slot of framework and the inserted sheet of back elongated end two sides is arranged in the card ditch of bonnet cover body before making, with when two lids mutually combine, framework and back cover are incorporated into the front and back end of lid respectively.

The utlity model has the high and advantage capable of automatic assembling of conjugation.

Description of drawingsFig. 1 is a stereo appearance figure of the present utility model.Fig. 2 is a three-dimensional exploded view of the present utility model.Fig. 3 is the enlarged diagram of the utility model lid.Fig. 4 is A-A ' cut-open view of Fig. 1.Fig. 5 is B-B ' cut-open view of Fig. 1.Fig. 6 is C-C ' cut-open view of Fig. 1.Fig. 7 is D-D ' cut-open view of Fig. 1.Fig. 8 is applied to three-dimensional exploded view of the present utility model for another kind of connector.Fig. 9 is another embodiment synoptic diagram of Fig. 5.Figure 10 is another embodiment synoptic diagram of Fig. 6.Figure 11 A and Figure 11 B are another embodiment synoptic diagram of the utility model lid.Figure 12 is another embodiment synoptic diagram of the utility model back cover.：10 1212′ 1314 1618 2022 2426 2830 3234 3638 4042 4446 4850 5254 56

58 contact terminals, 60 circuit boards

62 circuit junctions, 64 back elongated ends

66 first back inserted sheets, 68 second back inserted sheets

70 through holes, 72 lamellar bodies

74 bonding pads, 76 back covers

78 insert-connecting plates, 80 combined blocks

82 card ditches, 84 connectors

86 fixing projection 88 oblique sheets

90 first lids, 92 second lids

94 first kinks, 96 first spacers

98 second spacers, 100 interference piece

102 second curved portion's 104 tabs of analysing

106 flutings 108 collude body

110 combined holes, 112 Extendible flakes

114 slots, 116 storage tanks

Embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, one electronic cards 10 comprises, following two lids 12,12 ', each lid 12,12 ' relative two edges that tie up to a body 13 are respectively equipped with equidirectional one first kink 14 and one second kink 16, first kink 14 is provided with a plurality of first spacers 18, and be provided with one second spacer 20 in first kink, 14 front ends, first, second spacer 18, respectively form a perforate 22 on 20, to extend an interference piece 24 outward by perforate 22 inner top surfaces respectively, second kink 16 then inwards is bent into one folding piece 26, tabs 26 bottom surface front ends are provided with a fluting 28 corresponding with first spacer 20, and extend one in tabs 26 root edges and 28 rear sides of slotting and collude body 30, the intersection of itself and tabs 26 is provided with several combined holes 32, and the position of combined hole 32 is corresponding with first spacer 18, elongated end 34 before the front end of body 13 is formed with one, inserted sheet 38 before the inserted sheet 36 and one second before its two side respectively is provided with one first, inserted sheet 36 is provided with a through hole 40 before first, and forms a lamellar body 42 on the inserted sheet 38 before second; Two sides of one framework 44 side are respectively stretched a L type jig arm 46, to constitute an accommodation space 48 with two ends, framework 44 front side, respectively form a locating slot that runs through 50 on each jig arm 46 surface, and framework 44 rear side two ends respectively extend a union body 52; A connector 54 2 sides respectively are provided with a positioning block 56, and circuit junction 62 welding of a plurality of contact terminals 58 caudal legs of connector 54 a rear sides system and a circuit board 60.

Wherein, the rear end of body 13 is respectively equipped with a back elongated end 64, its relative two sides respectively are provided with one first back inserted sheet 66 and one second back inserted sheet 68, and on first, second back inserted sheet 66,68, form a through hole 70 and a lamellar body 72 respectively, and be provided with two bonding pads 74 in the end edge of back elongated end 64; And two back covers 76 that can keep supplying down engaging are arranged, and its leading edge central authorities have extended an insert-connecting plate 78, and back cover 76 front ends two sides respectively are provided with a combined block 80, and its surface is formed with a card ditch 82 that runs through.

The utility model is when assembling, system is sheathed on two locating slots 50 on the framework 44 respectively earlier first, second preceding inserted sheet 36,38 of elongated end 34 2 sides before the lid 12, makes the union body 52 of framework 44 rear sides be positioned two kinks, 14, the 16 inboard front ends of lid 12 respectively; The locating piece 56 of connector 54 is placed in two accommodation spaces 48 of framework 44, makes the circuit board 60 that is welded in connector 54 rear ends be placed in lid 12 inboards; And the insert-connecting plate 78 that makes two back covers 76 separately oblique cutting between two bonding pads 74, make bonding pad 74 be butted on back cover 78 front ends separately after, first, second back inserted sheet 66,68 is inserted in respectively in the card ditch of back cover 76, and separately back cover 76 is equalized; Afterwards, the utility model A-A ' cut-open view as shown in Figure 4, with lid 12 ' first kink 14 and second kink 16 second kink 16 that fits in lid 12 respectively is inboard and 14 outsides are closed in first bending, and consult Fig. 5 simultaneously and B-B ' cut-open view and C-C ' shown in Figure 6 analyses and observe ' scheme, two cut-open views are represented two lids 12 respectively, 12 ' first spacer 18 and the assembled sectional view and two lids 12 of combined hole 32,12 ' second spacer 20 and 28 the assembled sectional view of slotting, as shown in the figure, first spacer 18 be insert another lid 12 ' combined hole 32 in, and the apical margin that makes interference piece 24 is fastened on the apical margin of combined hole 32, interference piece 24 on second spacer 20 also is fastened on the apical margin of fluting 28 simultaneously, and then makes two lids 12,12 ' mutually combine with covering board 60 up and down.

Again at two lids 12, in the time of 12 ' combination, first of lid 12 ' preceding elongated end 34 2 sides, inserted sheet 36 before second, 38 also are arranged in two locating slots 50 of framework 44 respectively, and by first, inserted sheet 36 before second, 38 through hole 40 makes framework 44 certain and two lids 12 with the mutual fastening of lamellar body 42,12 ' combination, as shown in Figure 7, and along with two lids 12,12 ' combination, the card ditch 82 of two back covers 76 connects mutually, make and win, the second back inserted sheet 66,68 can be inserted in the card ditch 82 of perforation simultaneously, and nationality makes two back cover 76 and two lids 12 that engage mutually by through hole 70 with the fastening of lamellar body 72,12 ' combine, the design of back cover 76 will help electricity and block choosing and plugging of 10 integral body, and promote electronic cards 10 integral intensity.

In the utility model, because combined hole 32 is to be arranged at lid 12,12 ' the wherein inboard of a kink 16, as shown in Figure 1, to make first, first spacer 18,20 at lid 12,12 ' inboard location, and do not stay the vestige of engaging, and during the utility model assembling, because combined hole 32 is the intersection that is arranged on tabs 26 and colludes body 30, can make the spacing and difficult slip really that plugs of spacer, conjugation is quite high, except not needing through ultrasonic, hot melt adhesive or by bonding processes such as glue, and have the assembling of production simply, shorten outside the advantage of producing man-hour and cost reduction, and because of two lids 12,12 ' adaptation high and make the shield effectiveness of electronic cards good, and have preferable ground connection effect.

Again because the utility model system engages assembling voluntarily by the user, to help electronic cards 10 devisers and do different designs according to the design or the functional requirement of circuit board 60 at any time, electronic cards 10 is being subject under the specification of Extender Card, has more circuit design or Extended Spaces; And the utility model system only is provided with a framework 44 with clamping a connector 54 in electronic cards 10 front ends, and in the space of two lids 12,12 ' coating, the design that does not have framework, make the inner space of electronic cards 10 increase, to help electronic cards inside and make the collocation design of various boards, in addition because back cover 76 also is to utilize the combination of engaging mode fully, so can omit the process of known spot welding.

Wherein because connector 54 is to utilize the fixing mode to combine with 44 of frameworks, will be applicable to the connector 84 of another kind of form, as shown in Figure 8, relative two side-lines of this connector 84 side are respectively stretched the fixedly projection 86 of an outstanding its rear end, so that in the accommodation space that is fastened in framework 44 48 of nationality by fixing projection 86, and connector 84 is combined with framework 44, be that electronic cards of the present utility model will be applicable to the connector of different shape, to increase the use compatible interface of electronic cards, make the application of electronic cards more extensive.

Wherein, above-mentioned fluting 28 apical margins are with combined hole 32 apical margins and can down extend into an oblique sheet 88, as Fig. 9 and shown in Figure 10, when making two lids 12,12 ' assembling, interference piece 24 on first and second spacer 18,20 is fitted with oblique sheet 88 respectively, so that contact with the face of interference piece 24 by oblique sheet 88, and increase by two lids 12,12 ' the fastening degree.

On the other hand, two lids of the present utility model are except above-mentioned structure, and lid group that can be shown in Figure 11 A and Figure 11 B, it is one first lid 90 and one second lid 92, each down forms one first kink 94 two edges of first lid 90, each first kink 94 is provided with a plurality of first spacers 96, and first kink, 94 front ends are provided with one second spacer 98, first, second spacer 96,98 surfaces have extended an interference piece 100 outward, and also up be formed with one second kink 102 respectively at two edges of second lid 92, it is to be bent into one folding piece 104 toward the inboard, and tabs 104 bottom surface front ends are provided with a fluting 106 corresponding with second spacer 98, and in tabs 104 bottoms and 106 rear sides of slotting extend one and collude body 108, it is provided with a plurality of combined holes 110 corresponding with first spacer 96 with the intersection of tabs, first curved analyse second kink, 102 inboards that portion 94 fits in second lid 92 for what make first lid, 90 2 sides, and first spacer 96 inserts in the combined hole 110 of second lid, 92 2 sides, so that make the apical margin of interference piece 100 be fastened on the apical margin of combined hole 110, interference piece 100 on second spacer 98 also is fastened on the apical margin of fluting 106 simultaneously, and then makes first, second lid 90,92 mutually combine up and down.And other structures of this first, second lid 90,92 and and framework and back cover between syntagmatic same as described above, so do not repeat them here.

On the other hand, above-mentioned rear cover structure also can be another enforcement aspect, as shown in figure 12, at back cover 76 and lid 12,12 ' link be provided with an Extendible flake 112, and Extendible flake 112 has a drop with the link surface, and between Extendible flake 112 and link, be formed with two slots 114, its position system is corresponding with the position of two bonding pads 74, and be formed with two shallow storage tanks 116 in the inside surface leading edge of link and the position of corresponding slot 114, with by with lid 12,12 ' two bonding pads, 74 oblique cuttings in slot 114, make this lid 12,12 ' and the matching in conjunction with reference point of back cover 76, and with lid 12,12 ' reach back cover 76 to equalize mutually, make bonding pad 74 place storage tank 114, to reach the purpose that lid and back cover are combined closely; In above-mentioned back cover 76 structures, because lid 12,12 ' bonding pad 74 after oblique cutting is gone into this slot 114 and is equalized, lid 12,12 ' the rear end will paste mutually with the Extendible flake 112 of back cover 76, to provide lid 12,12 ' one anchorage forces by Extendible flake 112, lid 12,12 ' more firm with combining of back cover 76 will be made, and when being not easy to electronic cards 10 distortion, cause lid 12,12 ' strut and then the security that increases the serviceable life of electronic cards 10 and use with the junction of back cover 76.

Only the above person is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.So be that all equalizations that the described shape of the utility model claim, structure, characteristic and spirit are done change and modification, all should be included in the claim of the present utility model.

Claims (6)

1. electronic cards package assembly is characterized in that comprising:

Two lids, its two relative edge's edge that tie up to a body respectively are provided with a kink, for two these lids can be engaged mutually by the combination of this kink, wherein, per two in order in this kink that mutually combines on two these lids, wherein a plurality of first spacers have been extended on this kink, be formed with an interference piece on each this first spacer, another this kink then becomes one folding piece toward inner bending, its bottom has extended one and has colluded body, and the intersection that colludes body in this tabs and this is provided with a plurality of combined holes corresponding with this first spacer, and before the leading edge of this body is formed with one elongated end, its two side is respectively equipped with inserted sheet before, the trailing edge of this body is formed with a back elongated end again, its two side is respectively equipped with a back inserted sheet, and the trailing edge of this back elongated end has extended at least two bonding pads;

One circuit board, its at least one end is provided with the plurality of circuits contact, and two these lids are this circuit board of upper and lower covering, and combine two these lids by this interference piece of this first spacer with the mutual fastening of this combined hole;

One framework, its relative two sides side are respectively stretched a jig arm, to constitute an accommodation space respectively at this framework two side faces, each this clamp arm surfaces is formed with a locating slot that runs through, two these lid systems lay respectively at this framework upper and lower, and make this preceding inserted sheet be arranged in this locating slot respectively, and this framework is combined with two these lids;

A connector, it is an end that is connected with in this circuit board, and these connector two ends are respectively arranged with a positioning block, in this accommodation space that is placed in this framework respectively; And

Two back covers, it is to be connected with two these lids respectively, each this back cover comprises a back cover body, its front end two sides are respectively arranged with a combined block, be formed with a Ka Gou who runs through on it, link at this back cover body is provided with an Extendible flake again, and there are a drop in this Extendible flake and this cover body link surface, back, be formed with at least two slots between this Extendible flake and this link again, it is corresponding with the position of this bonding pad, with by this bonding pad oblique cutting of this lid in this slot, make two these lids respectively with the matching of this back cover body in conjunction with reference point, and should be arranged in this Ka Gou respectively by the back inserted sheet, and this lid and this back cover are combined.

2. electronic cards package assembly as claimed in claim 1, it is characterized in that: at the front end of this kink that is provided with this first spacer and be provided with one second spacer, be formed with this interference piece on it, front end at this tabs is provided with a fluting corresponding with this second spacer again, with in two these lids in conjunction with the time, this interference piece of this second spacer and this fluting fastens mutually.

3. electronic cards package assembly as claimed in claim 1 is characterized in that: be formed with two storage tanks in the inside surface leading edge of this back cover body and to position that should slot, for putting this bonding pad.

4. electronic cards package assembly as claimed in claim 1 is characterized in that: also down extended an oblique sheet at the apical margin of each this combined hole and the apical margin of this fluting, the oblique sheet of this interference piece and this is fitted.

5. electronic cards package assembly as claimed in claim 1 is characterized in that: two of these preceding elongated end two sides should be formed with a through hole and a lamellar body respectively on the preceding inserted sheet.

6. electronic cards package assembly as claimed in claim 1 is characterized in that: be respectively equipped with this through hole and this lamellar body on two these back inserted sheets of these back elongated end two sides.

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