CN2779658Y - Multi-row flat plug type connector joined by cutting surfaces of terminal - Google Patents

Abstract

The utility model relates to a connector of a multi-row flat plug type, which is overlapped by the cutting surfaces of terminals, and the connector comprising a body, a plurality of terminals and each terminal overlapping section, wherein the body is penetrated with two rows of terminal groove zones, each row of terminal groove zones is respectively composed of a plurality of parallel terminal grooves and each terminal groove comprises a scarfing groove and an accommodating chamber. The front end of the body is arranged in concave mode with an electronic card inserted groove, and the electronic card inserted groove is communicated with the accommodating chamber of each terminal groove. Each terminal comprises a scarfing section and an overlapping section, wherein the scarfing section is correspondingly scarfed in the scarfing groove of each of the terminal grooves, the free end of the overlapping section is defined into a contact part and the contact part extends and is arranged in the accommodating chamber of each of the terminal grooves. Each terminal overlapping section uses the cutting surfaces (the cutting surfaces are cut and processed by a tool when the terminals are formed) as the contact surfaces, and is overlapped on an electronic card inserted into the connector. The contact part of each terminal positioned in the same row of terminal groove zones is used for contacting the contact point of the electronic card, and is projected on a plurality of different straight lines to form a multiple array shape.

Description

Connector with many rows horizontal plug-in type of the face that cuts of terminal overlap joint

Technical field

The utility model relates to a kind of line connector, relates in particular to a kind ofly can reduce the resistance of user when inserting electronic cards greatly, makes the insertion operation of electronic cards more laborsaving smoothly with the connector of many rows horizontal plug-in type of the face that the cuts overlap joint of terminal.

Background technology

Be applied to the terminal connector of electronic cards or plate connector at present to plate, comprise an insulating base, this insulating base is provided with the terminal groove district, and in each terminal groove district respectively interlocking terminal arranged, by each terminal, be overlapped in the electronic cards of inserting in the connector accordingly.

Above-mentioned being flush-mounted in respectively arranged each terminal 70,70 ' among terminal groove district 7a, the 7b on the insulating base, as Fig. 6, shown in Figure 7, be by the moulding of metal sheet integrated punching, contain an interlocking section 71 and one overlap joint section 72, by this overlap joint section 72, with electronic cards 73 overlap joints that insert connector.Each terminal 70,70 ', be to be subjected to the plate face of Tool in Cutting to constitute its contact-making surface with sheet metal, with electronic cards 73 overlap joint, and be arranged in the overlap joint section 72 of each terminal of same row's terminal groove district 7a, 7b, the contact point 720 of its contact electronic cards 73, projection is aligned with on the same straight line L respectively.

Because above-mentioned existing connector, it respectively arranges each terminal 70 among terminal groove district 7a, the 7b, be to be aligned with same straight line L, when electronic cards 73 is inserted connector, and when arbitrary row's terminal groove district 7a, the 7b, must outwards back down among this row's terminal groove district 7a, the 7b all terminals 70,70 ' overlap joint section 72 while after, electronic cards 73 is inserted smoothly, and each terminal 70,70 ' is overlapped in respectively on the corresponding contact of electronic cards 73, finish being electrically connected.Yet general connector, each row's terminal groove district 7a, 7b have several terminals 70,70 ', the user is when inserting electronic cards 73, must back down the several terminals 70,70 ' among two row's terminal groove district 7a, the 7b at the same time, therefore in the insertion operation, very require great effort, also so easily cause application of force inequality, cause terminal in the connector by the bending modification.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the defective that the existing connector that is used for electronic cards exists, and a kind of connector of many rows horizontal plug-in type of the face that the cuts overlap joint with terminal is provided, it can reduce the resistance of user when inserting electronic cards greatly, makes the insertion operation of electronic cards more laborsaving smooth and easy.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of connector of many rows horizontal plug-in type of the face that the cuts overlap joint with terminal, comprise: body, be equipped with two rows' terminal groove district, each row's terminal groove district, constitute by a plurality of terminal grooves arranged side by side respectively, each terminal groove comprises scarfing slot and accommodation chamber, and the front end of this body is concaved with the electronic cards slot, and this electronic cards slot is communicated with the accommodation chamber of each terminal groove; Several terminals, each terminal contain interlocking section and overlap joint section, and this interlocking section is to be embedded in accordingly in the scarfing slot of this terminal groove, makes the free end of this overlap joint section, is defined as its contact site, and this contact site is stretched the accommodation chamber that places this terminal groove; It is characterized in that: the overlap joint section of described each terminal, it is the face that cuts during with the terminal moulding, for the face that cuts of cutter processing of cutting as contact-making surface, be overlapped on the electronic cards of inserting in the connector, and make each termination contact portion in the terminal groove district that is arranged in same row, it is in order to the contact and the contact point of electronic cards, be projection on several different straight lines, arrange shape and be number row.

The utility model can reduce the resistance of user when inserting electronic cards greatly, makes the insertion operation of electronic cards more laborsaving smooth and easy.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the schematic diagram that terminal of the present utility model is molded into a strip shape.

Fig. 2 is the schematic perspective view of the utility model terminal.

Fig. 3 is the body front view of the utility model connector

Fig. 4 is the profile of 4-4 line shown in Figure 3, shows the part section structure of arrangements of terminal in body.

Fig. 5 is the schematic diagram of the utility model electronic cards and each terminal.

Fig. 6 is the schematic perspective view of existing bonder terminal.

Fig. 7 is the schematic layout pattern of existing bonder terminal.

The number in the figure explanation:

10 bodies 11,11 ' terminal groove district, 111 terminal grooves

111a scarfing slot 111b accommodation chamber 12 electronic cards slots

20a, 20b, 20a ', 20b ' terminal 21 interlocking sections

211 ratchets, 22 overlap joint sections, 221 contact sites

221a guide ramp 221b contact-making surface 30 electronic cards

7a, 7b terminal groove district 70,70 ' terminal, 71 interlocking sections

72 overlap joint sections, 720 contact point P contact points

Embodiment

See also Fig. 1 to shown in Figure 5, the connector of many rows horizontal plug-in type of a kind of face that cuts of the utility model (being commonly called as " blanking tangent plane ") overlap joint with terminal, comprise: a body 10, be provided with two rows' terminal groove district 11,11 ', two rows' terminal groove district 11,11 ' is made of a plurality of terminal grooves arranged side by side 111 respectively, and each terminal groove 111 comprises a scarfing slot 111a and an accommodation chamber 111b; A plurality of terminal 20a, 20b, 20a ', 20b ' respectively contain an interlocking section 21 and one overlap joint section 22, this interlocking section 21 is embedded among the scarfing slot 111a of a terminal groove 111 accordingly, and makes the contact site 221 of these overlap joint section 22 front ends stretch the accommodation chamber 111b that places this terminal groove 111.

The connector that the utility model disclosed, this body 10, as Fig. 3, shown in Figure 4, before it, back both ends of the surface, be concaved with a plurality of terminal grooves 111 respectively, to constitute 10 liang of rows' of this body terminal groove district 11 respectively, 11 ', these two rows' terminal groove district 11, the accommodation chamber 111b of each terminal groove 111 of 11 ', be communicated with an electronic cards slot 12 that is arranged with in body 10 front end end faces respectively, make and stretch the terminal 20a that places each storage tank 111b, 20b, 20a ', the contact site 221 of 20b ', can be stretched in the electronic cards slot 12, and overlap with the corresponding electronic cards of being inserted 30.

The utility model is with the connector of many rows horizontal plug-in type of the face that the cuts overlap joint of terminal, wherein each is with terminal 20a, 20b, 20a ', the 20b ' of pattern, can be by one punching molding on the metal sheet of a metal sheet or rolling, as Fig. 1, Fig. 2, shown in Figure 4, comprise: an interlocking section 21, its plate edge is equipped with a ratchet 211 at least, to insert accordingly among the scarfing slot 111a of the corresponding end pilot trench 111 that is embedded in this body 10; One overlap joint section 22, distal process from this interlocking section 21 is stretched, its free end is defined as the contact site 221 of itself and electronic cards 30 overlap joints, and make on this contact site 221, be formed with a guide ramp 221a, with guiding electronic cards 30 smooth and easy slipping into, charge level under a side of this contact site 221 in addition, define the contact-making surface 221b that forms this terminal, be overlapped on the electronic cards 30 with correspondence.

The connector of many rows horizontal plug-in type that the face that cuts with terminal that the utility model disclosed overlaps, its primary structure is characterised in that: this connector is arranged in same row's terminal groove district 11 or 11 ', these a plurality of terminal 20a, 20b, 20a ', 20b ' arranged side by side, its overlap joint section 22 is in order to the place's of the connecing some P on the contact-making surface 221b of contact electronic cards 30, be projection on the different straight lines of many (" many " are meant two or more), and be more than one row's shape; When an electronic cards 30 is inserted connector, this electronic cards 30 is earlier in regular turn, back pushing tow is arranged in each terminal 20a of this row's terminal groove district 11 or 11 ', 20b, 20a ', 20b ', promptly as Fig. 4, shown in Figure 5, when electronic cards 30 is inserted connector, be each terminal 20a ' that first pushing tow projection is aligned with L1 and L3 straight line, the contact site 221 of 20a overlap joint section 22, then the pushing tow projection is aligned with each terminal 20b ' of L2 and L4 straight line again, the contact site 221 of 20b overlap joint section 22, the operation that makes the utility model connector insert electronic cards 30 is, this electronic cards 30 is piecewise elder generations, part terminal 20a in the same row's terminal groove of the back pushing tow district 11 or 11 ', 20a ', 20b, 20b ', but not the while pushing tow is respectively arranged all the terminal 20a in terminal groove district 11 or 11 ', 20b, 20a ', 20b ', therefore, the utility model can reduce the resistance of user when inserting electronic cards 30 greatly, makes the insertion operation of electronic cards 30 more laborsaving smooth and easy.

The overlap joint section 22 of the utility model each terminal 20a, 20b, 20a ', 20b ' is the faces that cut during with the terminal moulding, and being the face that cuts that cutter cuts is its contact-making surface 221b, is overlapped on the electronic cards of inserting in the connector 30.Because the contact-making surface 221b of each terminal 20a, 20b, 20a ', 20b ' and electronic cards 30 is the face that cuts of this terminal 20a, 20b, 20a ', 20b '.Therefore, as Fig. 1, Fig. 2, shown in Figure 5, in terminal 20a, 20b, 20a ', 20b ' design, just can make terminal 20a, 20b, 20a ', 20b ' in order to overlap the contact-making surface 221b place of electronic cards 30, its thickness T, be the profile height H of the thickness of sheet metal, the moment of inertia of this terminal 20a, 20b, 20a ', 20b ' increased, and strengthen terminal 20a, 20b, 20a ', 20b ' bending strength less than the contact-making surface 221b place of this terminal 20a, 20b, 20a ', 20b '.Therefore the utility model is because of the increase of the moment of inertia, makes each terminal 20a, 20b, 20a ', 20b ' not yielding, can effectively guarantee the signal transmitting quality with this electronic cards 30, and this structure is to belong to prior art, so will not give unnecessary details.

The utility model is with the connector of many rows horizontal plug-in type of the face that the cuts overlap joint of terminal, its primary structure is characterised in that: this connector is arranged in each a plurality of terminal arranged side by side in same row's terminal groove district, its overlap joint section is in order to the contact point of contact electronic cards, projection is at least two different parallel lines respectively, make electronic cards when inserting connector, can be first, after back down part terminal in this row's terminal groove district respectively, and do not need to back down simultaneously all a plurality of terminals of same row, therefore can reduce the resistance of user when inserting electronic cards greatly, make the insertion operation of electronic cards more laborsaving smooth and easy.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (1)

1. connector with many rows horizontal plug-in type of the face that cuts of terminal overlap joint comprises:

Body is equipped with the two terminal groove districts of arranging, and each row's terminal groove district is made of a plurality of terminal grooves arranged side by side respectively, and each terminal groove comprises scarfing slot and accommodation chamber, and the front end of this body is concaved with the electronic cards slot, and this electronic cards slot is communicated with the accommodation chamber of each terminal groove; Several terminals, each terminal contain interlocking section and overlap joint section, and this interlocking section is to be embedded in accordingly in the scarfing slot of this terminal groove, makes the free end of this overlap joint section, is defined as its contact site, and this contact site is stretched the accommodation chamber that places this terminal groove; It is characterized in that: the overlap joint section of described each terminal, it is the face that cuts during with the terminal moulding, for the face that cuts of cutter processing of cutting as contact-making surface, be overlapped on the electronic cards of inserting in the connector, and make each termination contact portion in the terminal groove district that is arranged in same row, it is in order to the contact and the contact point of electronic cards, be projection on several different straight lines, arrange shape and be number row.

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