CN2779663Y - Electrical connector - Google Patents

Abstract

The utility model discloses an electrical connector, which comprises an isolation body and a plurality of conductive terminals, and the isolation body is provided with a containing pore. The electrical connector also comprises a fixing unit and a pin. The fixing unit can be contained in the containing pore, the first terminal of the fixing unit is larger than the containing pore, and the second terminal opposite to the first terminal is buckled and fixed to the pin. Compared with the prior art, the electrical connector disclosed by the utility model makes the fixing unit fixed on the isolation body by the pin without using metal upper and lower iron shells, so the structure is simple, the cost is low, and it is convenient to assemble.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers to a kind of in order to connect the electric connector of planar lattice array chip module especially.

[background technology]

Along with the integrated application of systems technologies such as multimedia, communication and computer, no matter be desktop computer or mobile computer at present, its function from strength to strength, the circuit design of main frame is also more complicated.Mobile computer particularly, for more assembly is set in limited space, on the motherboard design of assembly with arrange also to become even more important.

At present, industry generally adopts electric connector to remove to electrically connect chip module to circuit board.Prior art is with reference to Fig. 1, Fig. 2, electric coupler component is used to electrically connect chip module 500 to circuit board 600, comprise the metal upper casing 100 and the metal lower shell 200 of mutual flexible connection, and be used for rocking bar 300 that metal upper casing 100 and metal lower shell 200 are fixed together.But because metal upper casing, and the existence of metal lower shell make the electric connector manufacturing comparatively complicated, cost is higher; In addition, when connecting chip module, need the metal upper casing is opened earlier, assembling process comparatively bothers.

Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector, and it is simple in structure, and cost is lower, and is easy to assembly.

For achieving the above object, the utility model electric connector, comprise insulating body and plurality of conductive terminals with accepting hole, it is characterized in that: this electric connector also comprises fixture and latch, this fixture can be contained in the accepting hole, its first end is held fixing greater than accepting hole with the first end second opposed end and bolt buckle.

Compared with prior art, the utility model electric connector is fixed on fixture on the insulating body by latch, need not use metal iron-clad up and down, so simple in structure, cost is lower, and is easy to assembly.

[description of drawings]

Fig. 1 is that the prior art electric connector is welded on the stereogram on the circuit board.

Fig. 2 is that the prior art electric connector is welded on the cutaway view on the circuit board.

Fig. 3 is the stereogram of the utility model electric connector.

Fig. 4 is the stereogram of the utility model electric connector insulating body.

Fig. 5 is the stereogram of the utility model electric connector latch.

Fig. 6 is the stereogram of the utility model electric connector fixture.

Fig. 7 is the three-dimensional exploded view of the utility model electric connector fixture and latch.

Fig. 8 is the three-dimensional combination figure of the utility model electric connector fixture and latch.

Fig. 9 is the cutaway view of electric connector shown in Figure 8.

Figure 10 is the three-dimensional exploded view of another embodiment of the utility model electric connector fixture and latch.

Figure 11 is the three-dimensional combination figure of another embodiment of electric connector fixture shown in Figure 10 and latch.

[embodiment]

See also Fig. 3 to Fig. 9, the utility model electric connector comprises insulating body 1, conducting terminal 2, two rocking bars 3, fixture 4 and latches 5, and the chip module (not icon) that is used to electrically connect planar lattice array is to circuit board (not icon).

Wherein, insulating body 1 comprises frame 10 and plurality of terminals accommodation hole 11, the convex gulde edge piece 12 that is provided with above accommodation hole 11 in the relative both sides of frame 10; Conducting terminal 2 is contained in the above-mentioned terminal accommodation hole 11, and at least one end is higher than the accommodation hole 11 of insulating body 1 and is bending formation contact jaw 20, and its peak is lower than gulde edge piece 12 upper surfaces, and its lower end can weld together with the upper surface of circuit board; The upper surface of gulde edge piece 12 is provided with accepting groove 120 and accepting hole 121, accepting groove 120 runs through the both sides of gulde edge piece 12, accepting hole 121 runs through the upper and lower surface of gulde edge piece 12, the side of gulde edge piece 12 is provided with groove 122 longitudinally, groove 122 passes accepting hole 121, accepting hole 121 is divided into inside and outside two parts 1220 and 1221 to groove 122, and inner groove 1221 tops are provided with makes a concession groove 123; In addition, a side direction of the frame 10 of insulating body 1 convexes with projection 13 outward.

Two rocking bars 3 are symmetrical arranged with respect to insulating body 1, comprise axle center part 30, be approximately perpendicular to the operating portion 31 of axle center part 30 and inwardly convex with pressing part 32 from axle center part 30 middle parts, axle center part 30 can be contained in the accepting groove 120 of insulating body 1, rotatable operating portion 31 makes pressing part 32 compacting chip module downwards, make chip module contact with conducting terminal 2 compressions, the end of operating portion 31 is buckled in the projection 13 times of insulating body 1, thereby chip module and insulating body 1 are fixed together, realize the electric connection of conducting terminal 2 and chip module.

Fixture 4 can insert in the accepting hole 121 of insulating body 1, its roughly in the form of sheets, its upper end greater than accepting hole, its lower end and bolt buckle are held fixing.Fixture 4 comprise holding parts 40, and be bent upwards the location division 41 of extension from the top of holding parts 40 and from both sides outward extending stop section 42, this location division 41 is the shape that curves inwardly, with the axle center part 30 that supports rocking bar 3; Holding parts 40 lower ends are provided with slotted eye 401, can insert so that fixture 4 and insulating body 1 are fixed for latch 5; The upper surface that stop section 42 is positioned at the gulde edge piece 12 of insulating body 1 closes on accepting hole 121 places; The inner surface of its location division 41 and accepting groove 120 matches, and is fixed in it with the axle center part with rocking bar 2.

Latch 5 comprises body 50 and colludes card division 51, colludes card division 51 and is stamped to form downwards by body 50 upper surfaces, colludes card division 51 with respect to body 50 oblique having a down dip.Latch 5 can firmly insert in the slotted eye 401 of stator 4 by the groove 122 of insulating body 1, colludes card division 51 after the insertion and can be positioned at inner groove 1221, and the end that colludes card division 51 can be against on the stator 4, thereby prevents that latch 5 breaks away from groove 122; In addition,, only need will collude upwards top, card division 51, be located in the yielding groove 123 of inner groove 1221 tops, latch 5 can be taken out with jacking block (or other object) if will take out latch 5.Latch 5 can limit moving of stator 4 in the vertical directions, and cooperates (latch body 50 upper surfaces can be butted on the insulating body 1) that stator 4 and insulating body 1 are fixed together with accepting hole 121.

When connecting chip module, the axle center part 30 with two rocking bars 3 places in the accepting groove 120 of insulating body 1 earlier; Then fixture 4 is inserted in the accepting hole 121 of insulating bodies 1, the axle center part of restriction rocking bar 3 30 moves at vertical direction; Again the groove 122 of latch 5 from the body 1 that insulate inserted in the slotted eye 401 of fixture 4, stator 4 and insulating body 1 are fixed together; At last, chip module is placed on the insulating body 1, the operating portion 31 of operation rocking bar 3, make pressing part 32 compacting chip modules downwards, make chip module compress with conducting terminal 2 and contact, the end of operating portion 31 is buckled in the projection 13 times of insulating body 1, at this moment, the pressing part 32 of two rocking bars is compressed on the relative both sides of chip module respectively, thereby chip module and insulating body 1 are fixed together, and realizes the electric connection of conducting terminal 2 and chip module.

The shape of fixture 4 also can be following form (as Figure 10, shown in Figure 11), roughly in the form of sheets, comprise holding parts 40, and from the top of holding parts 40 to location division 41 that a side is extended and from both sides outward extending stop section 42, this location division 41 is the shape that curves inwardly; The holding section 43 of contracting in holding parts 40 is provided with, holding section 43 is provided with support slot 430.Corresponding with it, latch 5 comprises body 51 that roughly is the ∩ shape and the clamping part 52 that inwardly extends relatively from 51 liang of ends of body, clamping part 52 has certain elasticity, be provided with opening 53 between two clamping parts 52, the width of opening 53 is less than the Breadth Maximum of the fixture 4 relative other ends and greater than the minimum widith of holding section 43.During assembling, the clamping part 52 of latch 5 may be stuck on the holding parts 43, thereby fixture 4 and insulating body 1 are fixed together.

Claims (10)

1. electric connector, comprise insulating body and plurality of conductive terminals with accepting hole, it is characterized in that: this electric connector also comprises fixture and latch, and this fixture can be contained in the accepting hole, its first end is held fixing greater than accepting hole with the first end second opposed end and bolt buckle.

2. electric connector as claimed in claim 1 is characterized in that: fixture second end is provided with slotted eye, and latch comprises body and can insert the card division of being fixed in the slotted eye of colluding that the body upper surface can support on the insulating body.

3. electric connector as claimed in claim 2 is characterized in that: the insulating body correspondence is colluded the card division and is provided with and can accommodates the groove that colludes the card division, and the groove top is provided with the yielding groove.

4. electric connector as claimed in claim 1 is characterized in that: the holding section of contracting in the relative other end of fixture is provided with, latch comprise body and are positioned at the clamping part that body one is terminal and can be clasped with the holding section.

5. electric connector as claimed in claim 4, it is characterized in that: this clamping part is inwardly to extend relatively from body one terminal both sides, be provided with opening between two clamping parts, the width of opening is less than the Breadth Maximum of the relative other end of fixture but greater than the holding section minimum widith.

6. as arbitrary described electric connector in the claim 1 to 5, it is characterized in that: this fixture extends upward and is provided with the location division.

7. as arbitrary described electric connector in the claim 6, it is characterized in that: this electric connector further is provided with a rocking bar, and this rocking bar is provided with axle center part and operating portion, and axle center part is fixed in the location division of fixture.

8. electric connector as claimed in claim 7 is characterized in that: this insulating body comprises frame and some accommodation holes that holds conducting terminal, and a conducting terminal part is arranged in accommodation hole, and the upper end of terminal is higher than accommodation hole and is bending formation contact jaw.

9. electric connector as claimed in claim 7 is characterized in that: this rocking bar axle center part inwardly convexes with pressing part, and this pressing part can be suppressed the butt joint electronic component during rocking bar rotation, and the butt joint electronic component is contacted with conducting terminal.

10. electric connector as claimed in claim 7 is characterized in that: electric connector is provided with two rocking bars, and is positioned at the relative both sides of electric connector.

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