CN2708527Y

CN2708527Y - Power supply socket connector

Info

Publication number: CN2708527Y
Application number: CNU2004200593831U
Authority: CN
Inventors: 简敏隆; 郑凯睿
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2004-05-21
Filing date: 2004-05-21
Publication date: 2005-07-06
Anticipated expiration: 2014-05-21

Abstract

The utility model relates to a power supply socket connector which is composed of an isolation body, a centre terminal, an elastic conductive terminal, a fixed terminal and a clamping terminal; wherein, through the special eccentric structure design, when the centre terminal is inserted from the rear end of the isolation body, the centre terminal must be inserted from the flank, rotate 90 degrees, and be fixed by interference parts of a plurality of terminal bodies; the clamping terminal is coated on the isolation body; the elastic conductive terminal and the fixed terminal are inserted and fixed from the rear end of the isolation body. The connector obtains the purpose of charging through the turn-off and conduction of the elastic conductive terminal.

Description

The supply socket connector

Technical field

The utility model relates to a kind of supply socket connector, refers in particular to a kind of electric connector for socket with centering type charging spliced eye.

Background technology

In electronics and IT products today of fast development day by day, people are also more and more higher for the demand of electronic product, thereby cause that electronics and IT products develop towards the miniaturization direction.Electric connector is to be used for the signal between electronics and IT products or the transmission of electric power, its indispensable part in the electronics and IT products of can saying so, at electronics and IT products comprehensively in compactization development, electric connector also must same dwindling, in its volume miniaturization, must guarantee the transmission of telecommunication signal stabilization as far as possible, even also has the speed of summoning faster than product commonly used, and has the reliable degree of anti-the plug, use frequent butt connector to adapt to, present existing electric connector is because of inscribing between the structural design, between each terminal and insulating body be connected to reach effectively connects airtight, make when transmission telecommunication signal the unsettled situation of signal takes place easily, thereby charger and electronics and IT products inside are impacted, have influence on the useful life of charger and electronics and IT products.Therefore, be necessary in fact the structure of power connector is done further improvement, to overcome the defective of prior art.

The utility model content

The purpose of this utility model is to provide a kind of supply socket connector, by the special centering type structural design of insulating body, when the center terminal inserts from the rear portion of insulating body, revolve again after must inserting from the side earlier and turn 90 degrees, utilize several location, interference parts that center terminal is provided with, firm in the time of can increasing terminal and put.

The purpose of this utility model is achieved through the following technical solutions: this supply socket connector is made up of insulating body, center terminal, elastic conduction terminal, fixed terminal and holding terminal, the holding terminal of this socket connector is coated on the insulating body, elastic conduction terminal and fixed terminal snap in admittedly from the rearward end of insulating body and close, and in the internal cell conducting; Center terminal also inserts from the rearward end of insulating body, because of the special centering type structural design of insulating body, after center terminal must be inserted by the direction of insulating body side, revolving to turn 90 degrees makes welding foot arrive the location again, and several interference parts and insulating body respective grooves by center terminal fasten, and withdraw to prevent center terminal; This connector body reaches the charging purpose by the disconnection and the conducting of control elastic conduction terminal.

Compared with prior art, advantage of the present utility model is: 1. the insulating body front end face of supply socket connector is inserted to interface and designs for off-centre operation for the butt joint electric connector, makes insulating body inside have bigger space to hold switch terminal (being fixed conductive terminals and elastic conduction terminal).2. the terminal welding foot of supply socket adopts the mode of SMT (surface mount technology) designs except that center terminal, and other conducting terminal all adopts the vertical plate type design.3. center terminal has several interference parts, the setting means of center terminal must insert this terminal earlier from the side, center terminal can be inserted the predeterminated position of insulating body, and then with center terminal revolve turn 90 degrees after, engage with corresponding groove in the insulating body by the interference part, make the displacement backward of its center terminal.

Be familiar with purpose and the effect that this operator understands the enforcement and the creation thereof of the utility model spirit strictly according to the facts in order to make, now the utility model is illustrated especially exemplified by example and accompanying drawing, the utility model still can have the execution mode with other, therefore all present technique persons of being familiar with carry out other pattern and implement not breaking away under the utility model creation spirit, and the equivalence that all should be considered as the claim scope of the utility model application is implemented.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model embodiment;

Fig. 2 is another angle schematic perspective view of the utility model embodiment;

Fig. 3 is the utility model embodiment exploded perspective schematic diagram;

Fig. 4 is another schematic perspective view of fixed conductive terminals among the utility model embodiment;

Fig. 5 is the utility model embodiment generalized section;

Fig. 6 is the utility model embodiment generalized section when using.

Embodiment

See also Fig. 1 and shown in Figure 2, embodiment of the present utility model relates to a kind of supply socket connector, and this connector 10 is made up of insulating body 1, center terminal 2, elastic conduction terminal 3, fixed conductive terminals 4 and holding terminal 5.Please refer to the structure of this supply socket of detailed description 10 shown in Figure 3 below.

Wherein, this insulating body 1 integral body is a rectangular configuration, it is provided with the eccentric circular interface 11 of pegging graft for the butt joint electric connector from front end face, the structures such as recess 17 that are made as recess 15, flat part 16 backward successively and are connected the rear end from front end at the upper surface of this rectangular structure; Wherein, this recess 15 has comprised the end face and the two sides of insulating body 1, its end face also extends a convex region 151, the shape of whole recess 15 matches with the shape of holding terminal 5, respectively establish two fastenings 152 that protrude simultaneously on these recess 15 its two sides, these fasten 152 is as the member that is interlocked with holding terminal 3; Flat part 16 rear ends then are recess 17, the position of this recess 17 is positioned at by circular interface 11 sides of eccentric shape and has comprised whole rear lateral portion, an end face and a side have promptly been comprised, 16 of this recess 17 and flat parts form a breach 18, whole recess 17 cooperates the structure of fixed conductive terminals 4 to design, breach 18 is to plant for the sidepiece 43 of fixed conductive terminals 4, this breach 18 is design in correspondence with each other with the ccontaining draw-in groove 14 of insulating body 1 bottom simultaneously, and both provide the sidepiece 43 of fixed conductive terminals 4 to be provided with fixing all simultaneously; Be provided with a circular port 12 at recess 17 rear end faces, its circular port 12 communicates with front end face interface 11, be convenient to center terminal 2 and plant, under circular port 12, be provided with projection 121,122, form groove position 123 between these projections 121,122 so that center terminal 2 rotation back base portions 23 fix; Be provided with a protuberance 171 on the side of this recess 17, this protuberance 171 is to match with the side recess 422 of fixed conductive terminals 4, fixedly screens place during as fixed conductive terminals 4 assemblings; Side in addition in insulating body 1 rear end recess 17 is the storing district 13 of elastic conduction terminal 3 and the ccontaining draw-in groove 14 of fixed conductive terminals 4 sidewalls 43, because of elastic conduction terminal 3 and fixed conductive terminals 4 all are to insert from the rear end of insulating body 1, therefore, the storing district 13 of elastic conduction terminal 3 also is recessed forward by the rear end of insulating body 1, for cooperating the fixing of elastic conduction terminal 3, upper end in this disposal area 13 is provided with draw-in groove 131 for fixing elastic conduction terminal 3, and forming an open slot 132 in the below of draw-in groove 131 in the bottom of this disposal area 13, this open slot 132 is the welding foots 33 that hold elastic conduction terminal 3; Insulating body 1 bottom is provided with positioning cylinder.

Present embodiment supply socket connector 10 is except that center terminal 2 is SMT (surface mount technology), and the welding foot of other all terminals all adopts upright plug-in type, is illustrated earlier.As shown in Figure 3, in all terminals, center terminal 2 is the fixed supports when supplying banjo 6 to insert, the effect that also has simultaneously transmission signal, " Z " word shape of 2 one-tenth one bendings of this center terminal, it is the center with upright base portion 21, one end of base portion 21 upwards bending is kink 23, its extension is microscler cylindric contact site 24, this contact site 24 is close to kink 23 and is provided with interference part 241 not of uniform size in toroidal body two sides, 242, interference part 241,242 with insulating body in corresponding groove engage and reaches fixed effect (seeing also shown in Figure 6), the bending downwards of base portion 21 other ends is a welding foot 23.

Elastic conduction terminal 3 is a vertical plate type terminal, be provided with fixedly interference part of a convex fastening part 301 conducts on the top of this riser body 31, the middle part of riser body 31 then is the elastic contact part 322 of three disconnections, this contact site 322 is to be connected with riser body 3 with base portion 32, extend the elastic contact part 322 and straight contact site 321 that is respectively projection from this base portion 32 to disconnecting direction, wherein, the elastic contact part 322 of projection is to touch mutually with banjo 6, straight contact site 321 then is to touch (seeing also shown in Figure 6) mutually with the protuberance 434 of fixed conductive terminals 4, extends a welding foot 33 downwards in the bottom of riser body 31.

The shape of fixed conductive terminals 4 is bending " ㄇ " word shape, with horizontal part as base portion 41, extend the both sides 42,43 that are parallel to each other by these base portion 41 two ends, this sidepiece 42 is from the recessed breach 421 that is provided with for 171 interlockings of insulating body 1 protuberance of leading flank, and sidepiece 42 extends to form grafting pcb board weld part 422 downwards; The other side 43 is bent into kink 431 downwards by base portion 41, its this kink 431 is halved together with insulating body breach 18, this sidepiece 43 is a protuberance below 431 from kink, front end face at this protuberance is provided with breach 432, the upper surface of this wide protuberance be provided with insulating body 1 in the interference part 433 (as shown in Figure 4) that fastens, on the lateral surface of sidepiece 43, be provided with and be convenient to the protuberance 434 (as shown in Figure 6) that contacts with elastic conduction terminal 3, this protuberance 434 is to lead to the contact as contact site 321 electricity with elastic conduction terminal 3, and protuberance 434 forms a switching device with contact site 321.

Holding terminal 5 is " ㄇ " shape, it is the corresponding recess 15 that is covered on the insulating body 1, with the horizontal part is base portion 51, a fastening part 511 is extended in the rear end of this base portion 51, this fastening part 511 is and the convex region 151 of insulating body 1 recess 15 fit mutually, base portion 51 is bent respectively to form kink 52 to both sides, these kinks 52 extend into side arm 520 respectively downwards, be respectively equipped with perforate 521 on the two side arms 520,521 of these perforates be with insulating body 1 on button portion 152 be interlocked, the bottom of two side arms 520 then extends to form welding foot 522 downwards.

Number of assembling steps of the present utility model is quite simple, earlier holding terminal 5 is installed on the insulating body 1, and then pack in regular turn from the rear end of insulating body 1 center terminal 2, fixed conductive terminals 4 and elastic conduction terminal 3, promptly finish the whole erection program.After installation, fixed conductive terminals 4 and elastic conduction terminal 3 form the switching device of a circuit normally closed type by protuberance 434 and contacting of straight contact site 321, and when banjo 6 inserted, plug contacted with the elastic contact part 322 of elastic conduction terminal 5; And force protuberance 434 to separate with straight contact site 321, so that receive outside charging power.

Claims

1. supply socket connector, it is made up of insulating body, center terminal, elastic conduction terminal, fixed conductive terminals and holding terminal, it is characterized in that: by the special rectangular configuration design of insulating body, be provided with eccentric interface from front end face is recessed, this rectangular structure is provided with preceding recess, flat part successively and is connected the recess of rear end, recess comprises the end face and the two sides of insulating body before wherein being somebody's turn to do, its end face also extends a convex region, respectively establishes the two button portions of protruding simultaneously on its two sides of this recess; The recess rear end face of rear end is provided with the circular port of planting for center terminal, the eccentric interface of this circular port and front end face connects, be provided with the groove that is interlocked with the center terminal projection in the circular port, below circular port, be provided with several projections, form between these projections between groove area, for the center terminal setting; In addition side at the rear end recess is the storing district of lamellar body elastic conduction terminal and the disposal area of fixed conductive terminals sidewall, is provided with draw-in groove in this disposal area for fixing elastic conduction terminal, and forms an open slot in the bottom of this disposal area in the below of draw-in groove.

2. supply socket connector as claimed in claim 1, it is characterized in that: this center terminal become one the bending " Z " the word shape, it is the center with upright base portion, one end of base portion upwards bending is kink, its extension is microscler cylindric contact site, cylindric contact site approaches base portion and is provided with some projections, and the bending downwards of its other end is welding foot.

3. supply socket connector as claimed in claim 1, it is characterized in that: the elastic conduction terminal is a vertical plate type terminal, be provided with a convex fastening part on the top of this riser, the position, intermediate portion then is the elastic contact part of three disconnections, this elastic contact part is to be connected with riser with base portion, is respectively the elastic contact part of projection and straight contact site from this base portion to disconnecting the direction extension.

4. supply socket connector as claimed in claim 1, it is characterized in that: the shape of fixed conductive terminals is bending " ㄇ " word shape, with horizontal part as base portion, extend the both sides that are parallel to each other by these base portion two ends, the one sidepiece is from the recessed breach that is provided with for the interlocking of insulating body protuberance of leading flank, and this sidepiece extends to form grafting pcb board weld part downwards; The other side is bent into kink downwards by base portion, its this kink and insulating body breach are halved together, this sidepiece is a protuberance below kink, front end face at this protuberance is provided with breach, the upper surface of this wide protuberance be provided with insulating body in the interference part that fastens, on the lateral surface of sidepiece, be provided with the protuberance of being convenient to the elastic conduction termination contact.

5. supply socket connector as claimed in claim 1, it is characterized in that: the holding terminal is " ㄇ " shape of bending, it is the corresponding recess that is covered on the insulating body, with the horizontal part is base portion, and a fastening part is extended in the rear end of this base portion, and base portion is bent respectively to form kink to both sides, these kinks extend into side arm respectively downwards, be respectively equipped with perforate on the two side, these perforates then be with insulating body on button portion be interlocked, the holding terminal is fixed on the insulating body.

6. supply socket connector as claimed in claim 4 is characterized in that: the logical contact of straight contact site electricity of the protuberance of this fixed conductive terminals and elastic conduction terminal, both form a switching device.

7. supply socket connector as claimed in claim 1 is characterized in that: except that center terminal was folding type, the welding foot of other elastic conduction terminal, fixed conductive terminals and holding terminal all adopted upright board-like design.

8. supply socket connector as claimed in claim 1 is characterized in that: this center terminal is connected with the rear portion circular port of insulating body, and center terminal inserts between the position of position and last location, and 90 degree angles are arranged.