CN200990426Y - Card connector - Google Patents

Abstract

The utility model relates to a card connector, it can supply the memory card to push into and be electric connection's first slot with first terminal group to have first terminal group and be formed with in pedestal one side, and the pedestal other side then is equipped with and is electric connection's plural second terminal group with the subscriber identity module card, and be formed with above first slot and supply to predetermine subscriber identity module card male second slot, and cover in first slot top has first casing, and make the overlap joint portion of upwards buckling of first casing one side support and lean on the lateral wall of adjacent pedestal, and on the second slot behind two lateral walls of second casing cladding pedestal, can suppress the overlap joint portion by the second casing simultaneously and form firm location on corresponding the lateral wall, with this support the pressure structure, can reach sharing ground connection, the equipment is easy, structural design simplifies and saves the purpose of equipment cost.

Description

Card connector

Technical field

The utility model relates to a kind of card connector, be meant especially and cover first housing that covers above first slot that is formed in the pedestal for upwards being bent with clinch, and be resisted against outside the corresponding sidewall of pedestal, second slot that is positioned at first slot top then covers and is covered with second housing, and by second housing first housing clinch is suppressed on corresponding sidewall and to be formed strong fix.

Background technology

In the modern society of science and technology information prosperity, mobile phone is widely popularized, the situation of staff one machine is quite general, and also year by year multiplication of the usage quantity of mobile phone, become the popular index in the New Times trend, and increase along with the mobile phone utilization rate, it thereupon is the integration of multifunctional interface, as with digital still camera, PDA, MP3 player and video signal play interface are integrated in the mobile phone, mobile phone is possessed the function of a tractor serves several purposes, such as photograph, photography, receive Email, download the tinkle of bells, picture, MP3 plays, audio-visual watching and function such as other Data Processing, and then make mobile phone need bigger memory space to store more data, and the built-in memory body of general mobile phone is often limited, to such an extent as to can't store too many data, as MP3, picture, audiovisual materials such as image.

Moreover, along with just strong since the fast flash memory bank appearance because of calculation function, speed is fast, the expandability height, the characteristic that high storage density etc. are charming, in many portable device ables, gradually the memory body that replaces EEPROM (voltage cancelling programmed ROM) or powered battery, because semiconductor technology progresses greatly day by day at present, the storage density of fast flash memory bank and transmission speed have the growth of advancing by leaps and bounds especially, therefore fast flash memory bank has been developed and all types of memory cards, and memory card is applied on many portability devices, as portable computer, personal digital assistant, mobile phone etc., make memory card become and a kind ofly be almost indispensable tool using, and employed relatively card connector is also with increase in demand.

By this, on mobile phone, need be provided with the card connection of grafting Subscriber Identity Module, also need be provided with another group again can be for the card connector of memory card grafting, and along with the type development outside light, thin, short, little of the designer trends of present mobile phone, also necessary anchor ancient unit of weight, equal to 1/24 liang must be comparatively in design for the volume size of its card connector, so two groups of card connectors are arranged in the mobile phone, very take the space in the mobile phone, therefore to how to save taking up room in the mobile phone again, dwindling the mobile phone volume to reach, is that considerable problem is gone up in design at present.

Therefore just there is the dealer to research and develop Subscriber Identity Module and the used card connector of memory card are integrated into one, with overall volume and the shared same group of card connector that dwindles card connector, see also shown in Figure 5, be the perspective exploded view of commonly using, this case is that its " structure formula memory card connector altogether " novel patent application is announced in Taiwan for M296521 number, find out by knowing among the figure, the card connector A that commonly uses interferes with each other for signal after avoiding inserting Subscriber Identity Module and memory card simultaneously, so can make the first iron-clad B and the second iron-clad C separate the insertion position of two cards and the signal that shielding is interfered with each other, but this kind structural design still has many disappearances, for example:

Type outside the present card connector, it is light that volume all becomes, thin, short, little direction design, and the first above-mentioned iron-clad B and the second iron-clad C can schedule the same sidewall A1 of card connector A place simultaneously, the alar part C1 of its second iron-clad C two sides is coated on the sidewall A1 outside, the first iron-clad B then need be bent with hangnail B1 downwards, can see through hangnail B1 and insert sidewall A1 internal fixation, so must increase thickness and the plant space A2 of its corresponding sidewall A1, just can guarantee the stability after hangnail B1 inserts, yet, the structural design of the sidewall A1 of this card connector A has been tending towards microminiature, comparatively difficult when ejection formation, add sidewall A1 domestic demand one plant space A2 is arranged, and make plant space A2 two sidewall thickness also comparatively thin little, and need utilize press-in jig hangnail B1 can be suppressed and be assembled in sidewall A1 body, if it is sidewall A1 design itself is thicker, will certainly increase the integral width of card connector, and then make the design miniaturization again of entire card connector, relative, the mode that this kind suppressed assembling also needs comparatively accurately accurate, and causes the assembly cost and the suitable costliness of manufacturing cost of card connection itself; Moreover the grounded circuit that this first iron-clad B and the second iron-clad C are welded on the circuit board separates, so earth point default on the circuit board needs two groups, and with secondary operations respectively with the corresponding earth point welding on the first iron-clad B and the second iron-clad C and the circuit board, so loaded down with trivial details procedure also increases its cost virtually relatively.

The utility model content

The defective that the utility model is deposited at above-mentioned located by prior art, main purpose are to provide a kind of card connection, and it can reach the effect that two frame grounds are common, assembling is easy, structural design is simplified and saved assembly cost.

For realizing above-mentioned purpose, the utility model is taked following technical scheme:

A kind of card connector, comprise a pedestal, a side is provided with the first terminal group in pedestal, this pedestal is provided with second terminal group with respect to other side of the first terminal group, and the top of the first terminal group in pedestal cover is covered with first housing and is formed with first slot, cover is covered with second housing and is formed with second slot above pedestal, and second slot is positioned at first slot top, this first housing, one side is provided with the upwards clinch of bending outwardly, and clinch is for being resisted against on the adjacent wall, and this second housing is then suppressed the clinch of first housing on corresponding sidewall and formed stationary state.

This first housing is bent with the location division that is embedded in the pedestal under the side direction in addition.

The sidewall of this pedestal one side is provided with can be for the short slot of corresponding clinch against the location.

This second housing is bent with the side plate that is coated on corresponding sidewall respectively downwards in base portion two sides, and this base portion rear side is bent with the buckling parts that is incorporated on the adjacent pedestal projection.

This second housing is suppressed the surface of side plate of establishing in the clinch place and is compressed shell fragment for offering one, and compresses shell fragment for extending internally in the first slot side.

This second terminal group has the first terminal and second terminal that is arranged side by side respectively, and the first terminal and second terminal, one side all are provided with and are exposed to the outer weld part of pedestal.

Weld part one side of this first terminal is upward stretches flexible portion, and the elastic portion end is bent with contact site towards the second terminal direction, weld part one side of this second terminal also is extended with an invayination in the same way, and invayination is bent with contact site and forms a corresponding complementary shape towards the first terminal direction.

The orientation of described contact site and Subscriber Identity Module long side direction are in vertical state.

This first slot pushes with the first terminal group for memory card and is electric connection, and this second slot pushes with second terminal group for Subscriber Identity Module and is electric connection.

The utility model is compared with located by prior art, its design focal point is that cover is covered with first housing on first slot of pedestal one side, and first housing, one side is for upwards being bent with clinch, and clinch is resisted against outside the corresponding sidewall of pedestal one side, first slot top then is formed with second slot, behind second slot that second housing coating pedestal, two sidewalls are formed, can the clinch of first housing be suppressed on corresponding sidewall by second housing and form strong fix, compress structural design with this, it is common to reach two frame grounds, assembling easily, the effect that structural design is simplified and saved assembly cost.

Description of drawings

Fig. 1 is the three-dimensional decomposition texture schematic diagram of the utility model;

Fig. 2 is the three-dimensional schematic diagram of the utility model;

Fig. 2 A is the three-dimensional schematic diagram of the local amplification of the utility model;

Fig. 3 is the three-dimensional appearance schematic diagram of the utility model;

Fig. 3 A is the three-dimensional appearance schematic diagram of the local amplification of the utility model;

Fig. 4 is the three-dimensional appearance schematic diagram of the utility model when using;

Fig. 5 is the three-dimensional decomposition texture schematic diagram of commonly using.

The drawing reference numeral explanation:

1, pedestal 11, the first terminal group 12, second terminal group 121, the first terminal 1211, weld part 1212, elastic portion 1213, contact site 122, contact site 1221, weld part 1222, invayination 1223, contact site 13, dividing plate 14, sidewall 141, short slot 15, first slot 16, second slot 17, projection 2, first housing 21, base portion 22, location division 23, clinch 3, second housing 31, base portion 32, side plate 321, compress shell fragment 33, buckling parts 4, memory card 5, Subscriber Identity Module

A, card connector A1, sidewall A2, plant space B, the first iron-clad B1, hangnail C, the second iron-clad C1, alar part

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

See also Fig. 1 to shown in Figure 4, three-dimensional exploded view for the utility model, three-dimensional combination figure, stereo appearance figure reaches stereo appearance figure when using, by knowing among the figure, the linking of the utility model is connected to pedestal 1 one sides and is provided with the first terminal group 11 that is electric connection with memory card 4, side then is provided with plural second terminal group 12 that is electric connection with Subscriber Identity Module 5 in addition, and between the first terminal group 11 and plural second terminal group 12, be provided with a dividing plate 13, and the first terminal group 11 is covered with first housing 2 in sidewall 14 tops of dividing plate 13 and pedestal 1 one sides cover, and between be formed with can be for first slot 15 of memory card insertion, be covered with second housing 3 in sidewall 14 tops of pedestal 1 two sides cover in addition, also between be formed with can be for second slot 16 of Subscriber Identity Module 5 insertions, and make second slot 16 be positioned at first slot, 15 tops.

This first housing 2 is bent with plural location division 22 under base portion 21 1 side direction, then upwards bend the clinch 23 that is extended with protrusion in base portion 21 other sides, when assembling, earlier first housing 2 is covered on the first terminal 11 tops, and the location division 22 of first housing 2 is embedded in the dividing plate 13, in addition the clinch 23 of side then is resisted against on the short slot 141 of corresponding sidewall 14 (shown in Fig. 2, Fig. 2 A), form first slot 15 with this, and make memory card 4 push first slot 15 back contacts the formation electric connection with the first terminal group 11.

Second housing 3 is bent with side plate 32 respectively downwards in base portion 31 2 sides, and be bent with buckling parts 33 in base portion 31 rear sides, when assembling, earlier second housing 3 is covered on pedestal 1 top, two side plates 32 of its second housing 3 are for being coated on respectively outside pedestal 1 correspondence outside the sidewall 14, buckling parts 33 then with the set projection 17 corresponding combinations of pedestal 1 rear side, after covering, the clinch 23 of first housing 2 is suppressed on the sidewall 14 that is fixed in correspondence (as Fig. 3 by second housing 3, shown in Fig. 3 A), then be formed with second slot 16 between first housing 2 and second housing 3, after Subscriber Identity Module 5 pushes second slot 16, can contact with plural second terminal group 12 and form electric connection.

This second housing 3 is also suppressed in side plate 32 surfaces at clinch 23 places and is compressed shell fragment 321 for offering one, and compress shell fragment 321 for extending internally in first slot, 15 sides, after memory card 4 pushes first slot 15, it compresses shell fragment 321 for inwardly pressing on the breach of memory card 4 sides, and memory card 4 strong fixs are formed really electrically contact on the first terminal group 11.

In addition, plural second terminal group 12 of the utility model has the first terminal 121 and second terminal 122 that is arranged side by side respectively, and the first terminal 121 and second terminal, 122 1 sides all are provided with and are exposed to the outer weld part 1211,1221 of pedestal 1, and stretch flexible 1212 in weld part 1,211 one sides of the first terminal 121 are upward, and elastic portion 1212 ends are bent with contact site 1213 towards second terminal, 122 directions; And weld part 1221 other sides of second terminal 122 also are extended with an invayination 1222 in the same way, and invayination 1222 is bent with contact site 1223 and forms a corresponding complementary shape towards the first terminal 121 directions, and the orientation of plural contact site 1213,1223 and Subscriber Identity Module 5 long limits are in vertical state, when using, Subscriber Identity Module 5 is pushed in second slot 16 by long limit, each contact site 1213,1223 is formed with Subscriber Identity Module 5 corresponding contacts electrically connect.

Therefore, the card connector of the utility model is when using, the clinch of its first housing 2 is on the sidewall 14 that is resisted against pedestal 1 one sides, and when second housing 3 coats outside two sidewalls 14 of pedestals 1, can by second housing 3 clinch 23 be suppressed on sidewall 14 simultaneously and form strong fix, its clinch 23 can be increased and decreased length according to sidewall 14 thickness, suppressed fixing getting final product by second housing 3 after only need making clinch 23 be resisted against on the corresponding sidewall 14, compress structural design with this, can solve to commonly use needs press-in jig hangnail can be suppressed behind the sidewall and causes the disappearance of sidewall distortion or fragmentation easily, and under first housing 2 and second housing, the 3 compacting contact situations, only need the welding processing of a ground connection, can make two housings 2,3 shared same grounded circuits, and then it is shared to reach ground connection, assembling easily, the base structure design simplification, dwindle the width of card connector and the effect of saving assembly cost.

The utility model design focal point is that the clinch 23 that bends on first housing, 2 one side direction is fixing by 3 compactings of second housing for being resisted against corresponding sidewall 14 backs, so can reach width that dwindles card connector and the purpose that has miniaturization Design concurrently, and be easy to assembling, and reduce defect rate and cost after the assembling of card connector itself with this.

The above, it only is the preferred embodiment of the utility model card connector, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims (9)

1. A card connector, comprising a seat body, a first terminal group is arranged on one side of the seat body, a second terminal group is arranged on the other side of the seat body relative to the first terminal group, and the upper part of the first terminal group in the seat body is covered The first casing is covered to form a first slot, and the base is covered with a second casing to form a second slot, and the second slot is located above the first slot, and the feature is that the first One side of the housing is provided with an upwardly bent overlapping portion, and the overlapping portion is against the adjacent side wall, and the second housing presses the overlapping portion of the first housing on the corresponding side A fixed state is formed on the wall. 2. The card connector according to claim 1, wherein the other side of the first housing is bent downward with a positioning portion embedded in the seat. 3. The card connector according to claim 1, wherein a notch is formed on a side wall of the seat body for the corresponding overlapping portion to abut against and locate. 4. The card connector according to claim 1, wherein the second housing is bent downwards on two sides of the base to cover the corresponding side walls, and the rear side of the base is bent with a joint The fastening part on the adjacent seat body protrusion. 5. The card connector according to claim 1, characterized in that: the surface of the side plate where the second housing is pressed on the overlapping portion is provided with a resisting elastic piece, and the pressing elastic piece extends inwardly on the second housing. One slot side. 6. The card connector according to claim 1, characterized in that: the second terminal group has a first terminal and a second terminal arranged side by side, and one side of the first terminal and the second terminal is exposed to the The welding part outside the seat. 7. The card connector according to claim 1, characterized in that: an elastic portion obliquely extends upwards from one side of the welding portion of the first terminal, and a contact portion is bent at the end of the elastic portion toward the second terminal, the first terminal One side of the welding part of the two terminals also extends in the same direction with a reversing part, and the reversing part bends a contact part toward the first terminal to form a corresponding complementary shape. 8. The card connector according to claim 7, wherein the arrangement direction of the contact parts is perpendicular to the long side direction of the user identification card. 9. The card connector according to claim 1, wherein the first slot is electrically connected to the first terminal group for pushing in the memory card, and the second slot is for pushing in the user identification card to connect with the second terminal group. The two terminal groups are electrically connected.

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