CN202076454U

CN202076454U - Inclined card edge connector

Info

Publication number: CN202076454U
Application number: CN2011200920072U
Authority: CN
Inventors: 沈学海; 李壮星
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2011-03-31
Filing date: 2011-03-31
Publication date: 2011-12-14
Anticipated expiration: 2021-03-31

Abstract

The utility model discloses an inclined card edge connector which comprises an insulating body, a conducting terminal and a card withdrawal mechanism. The insulating body is provided with a central slot and a tower-shaped part positioned at one end of the central slot; the tower-shaped part comprises a first wall part, a second wall part positioned below the first wall part and opposite to the first wall part, and a containing cavity positioned between the first wall part and the second wall part and containing the card withdrawal mechanism; and the first wall part and the second wall part are respectively inclined. The first wall part is provided with a pivoting hole; the card withdrawal mechanism is provided with a rotating shaft pivoted in the pivoting hole; the second wall part is not provided with a pivoting hole; and the card withdrawal mechanism is not provided with a rotating shaft matched with the second wall part, therefore, the width of the card withdrawal mechanism is reduced, the scope of outward deformation of the first and second wall parts is reduced during the assembly of the card withdrawal mechanism, and plastic deformation or breakage of the first wall part and second wall part caused by excessive deformation of the first wall part and second wall part can be avoided.

Description

The tilting bayonet connector

[technical field]

The utility model relates to a kind of tilting bayonet connector, relates in particular to a kind of tilting bayonet connector with trip mechanism.

[background technology]

The prior art relevant with the utility model can be consulted in the United States Patent (USP) of on February 23rd, 2000 bulletin and be announced a kind of tilting bayonet connector that is disclosed for No. 2365772, and it comprises the insulating body of lengthwise, the trip mechanism that is contained in the conducting terminal in the insulating body and is articulated in the insulating body two ends.Insulating body is provided with the central slot of accommodating electronic cards and is positioned at the turriform portion at central slot two ends, turriform portion comprises that first, second wall portion that is oppositely arranged reaches the host cavity between first, second wall portion, trip mechanism is assembled in downwards in this host cavity, and first, second wall part does not offer the pivoted hole that connects with host cavity.Trip mechanism comprises that main part, autonomous body top move back the card division to pintle hook lock portion that central slot direction protrudes out and autonomous body bottom to what central slot direction protruded out, and the main part both sides convex with the rotating shaft that is articulated in the pivoted hole respectively.

Because the both sides of above-mentioned trip mechanism main part convex with rotating shaft respectively, increased the integral width that main part is gone up along the vertical direction, trip mechanism is assembled in downwards in the host cavity process, first, the second wall portion is strain laterally, finally make the width of the width of host cavity greater than the trip mechanism main part, could allow trip mechanism can finish assembling, because the width of trip mechanism main part is bigger, so that first, regime of elastic deformation is excessive laterally in the second wall portion, cause first easily, the second wall portion produces plastic deformation or pulled to be split, thereby has influenced the fiting effect between trip mechanism and the insulating body even destroyed insulating body.

Therefore, be necessary existing tilting bayonet connector is transformed to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of tilting bayonet connector that improves trip mechanism and insulating body matching relationship that has.

For achieving the above object, the utility model adopts following technical scheme: a kind of tilting bayonet connector, it comprises insulating body, be contained in the conducting terminal in the insulating body and be articulated in trip mechanism on the insulating body, insulating body is provided with central slot and is positioned at the turriform portion of central slot one end, described conducting terminal comprises the fixed part that fixes with insulating body, the contact site that extends into central slot from fixed part reaches the weld part that extends insulating body from fixed part, described turriform portion comprises first wall portion, be positioned at the first wall subordinate side second wall portion relative and be positioned at first with first wall portion, accommodate the host cavity of trip mechanism between the second wall portion, first, second wall part is not obliquely installed, first wall portion is provided with pivoted hole, trip mechanism is provided with the rotating shaft that is articulated in the pivoted hole, and the described second wall portion is not provided with pivoted hole, and described trip mechanism is not provided with the rotating shaft that matches with the second wall portion.

Gaining in strength, trip mechanism is downwardly against in the second wall portion greater than first wall portion for the second wall portion thickness described in preferred embodiment.

Trip mechanism is to be assembled in the host cavity along the direction that is parallel to first, second wall portion described in preferred embodiment.

Trip mechanism comprises that main part, autonomous body top protrude into the card division of moving back of slot bottom side to the pintle hook lock portion that the slot direction protrudes out, autonomous body bottom described in preferred embodiment, main part comprises that first, second sidepiece that is oppositely arranged reaches the slit between first, second sidepiece, first sidepiece is close to first wall portion, rotating shaft is convexly set on first sidepiece, and second sidepiece is close to the second wall portion and rotating shaft is not set.

Be provided with first fixture block on first sidepiece described in preferred embodiment, first wall portion is provided with accommodates first conduit that first fixture block and guiding rotating shaft enter pivoted hole downwards, and first conduit is connected with pivoted hole and upwards runs through first wall portion.

First wall portion also is provided with the guiding block that is located in the pivoted hole upside described in preferred embodiment, upwards breaks away from pivoted hole in order to avoid rotating shaft, and guiding block is positioned at first conduit, and guiding block is provided with the inclined-plane that the guiding rotating shaft enters pivoted hole.

Be provided with second fixture block on second sidepiece described in preferred embodiment, the second wall portion is provided with second conduit that upwards runs through, and the degree of depth of second conduit on first, second wall portion thickness direction is less than first conduit.

The storage tank that turriform portion is provided with and accepting groove connects described in preferred embodiment and be connected in reinforced wall between first, second wall portion, on the insulating body length direction, reinforced wall is between storage tank and host cavity, trip mechanism also comprises the convex operating portion of stretching above first wall portion of autonomous body, operating portion does not extend beyond reinforced wall to the slot direction, and operating portion is concaved with some depressions at the outer surface away from central slot.

In preferred embodiment, the described second wall portion top end is provided with arc notch, and operating portion is provided with the curved portions that is contained in the breach.

Bayonet connector also comprises the insulation bonnet that is immobilizated in the insulating body rear end and is immobilizated in the locating piece of insulating body bottom described in preferred embodiment, after be covered with some location notchs of isolate conductive terminal, locating piece offers some through holes of location conducting terminal, the locating piece two ends are respectively equipped with groove, insulating body has first projection of downward extension, bonnet has fixed arm that is fixed in forward in the insulating body and second projection that extends downwards, first, second projection leans and is fixed in the groove of locating piece together, makes insulating body, bonnet and locating piece are fixed with each other.

Compared with prior art, the utlity model has following beneficial effect: because the second wall portion is not provided with the pivoted hole that articulates trip mechanism, trip mechanism is not provided with the rotating shaft that matches with the second wall portion, so reduced the width of trip mechanism, in the trip mechanism assembling process, reduce the scope that first, second wall portion is out of shape laterally, can avoid first, second wall portion excessive deformation and produce plastic deformation or rupture, made things convenient for the trip mechanism assembling simultaneously.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model tilting bayonet connector.

Fig. 2 is the three-dimensional combination figure of another angle of the utility model tilting bayonet connector.

Fig. 3 is the three-dimensional exploded view of the utility model tilting bayonet connector.

Fig. 4 is the three-dimensional exploded view of another angle of the utility model tilting bayonet connector.

Fig. 5 is the partial schematic diagram of the utility model tilting bayonet connector insulating body.

Fig. 6 is the schematic perspective view of the utility model tilting bayonet connector trip mechanism.

[embodiment]

See also Fig. 1 to shown in Figure 2, the utility model tilting bayonet connector 100 is in order to grafting electronic cards (not shown), comprise lengthwise insulating body 1, be installed on plurality of conductive terminals 2, the trip mechanism 3 that is articulated in insulating body 1 two ends, the insulation bonnet 4 that is fixed in insulating body 1 rear end, the locating piece 6 that is individually fixed in insulating body 1 bottom and metal latch plate 7 in the insulating body 1, jam plate spare 7 is fixed in insulating body 1 bottom, in order to this tilting bayonet connector 100 is fixed on the circuit board (not shown).

See also Fig. 3 to shown in Figure 5, insulating body 1 comprises two side 11, the central slot 12 between two side 11 that is obliquely installed and is positioned at the turriform portion 15 at two side 11 and central slot 12 two ends.Two side 11 is respectively equipped with the accepting groove 110 of accommodating conducting terminal 2, and each accepting groove 110 is connected with central slot 12.The opening of central authorities' slot 12 is tilted to, the downward-sloping insertion of power supply subcard.Turriform portion 15 comprises first wall portion 151, in the second wall portion 152 that is oppositely arranged with first wall portion 152 below the first wall portion 151, be connected the reinforced wall 153 of first, second wall portion 151,152 and be formed on storage tank 154, host cavity 155 between first, second wall portion 151,152.First, second wall portion 151,152 is obliquely installed respectively and is parallel to each other, and storage tank 154 connects in order to accommodate the lateral edges of electronic cards with central slot 12.On the length direction of insulating body 1, reinforced wall 153 is between storage tank 154 and host cavity 155.

First wall portion 151 is provided with the pivoted hole 1511 that articulates trip mechanism 3 and extends upward and run through first conduit 1512 of first wall portion 151 from pivoted hole 1511, pivoted hole 1511 and first conduit 1512 respectively with host cavity 155 perforations.First wall portion 151 also is provided with the guiding block 1513 that is located in pivoted hole 1511 upsides, and guiding block 1513 is positioned at first conduit 1512, and guiding block 1513 is provided with inclined downward 1514, and the top of first wall portion 151 also is provided with arc notch 1515.

The thickness of the second wall portion 152 is greater than first wall portion 151, the second wall portion 152 is not provided with in order to articulate the pivoted hole of trip mechanism 3, the second wall portion 152 is provided with second conduit, 1522, the second conduits 1522 that are oppositely arranged with first conduit 1512 and connects with host cavity 155 and upwards run through the second wall portion 152.On the thickness direction of first, second wall portion 151,152, the degree of depth of second conduit 1522 is less than the degree of depth of first conduit 151.

Conducting terminal 2 comprises the fixed part 21 that is fixed in the accepting groove 110, being inclined upwardly from fixed part 21 extends into the contact site 22 central slot 12 in and bend the weld parts 23 that extend insulating body 1 downwards from fixed part 21.

Please join shown in Figure 6ly, trip mechanism 3 comprises that main part 30, autonomous body 30 bottoms move back card division 31, autonomous body 30 tops to pintle hook lock portion 32 that central slot 12 directions protrude out and the operating portion 33 that upwards protrudes out to what central slot 12 directions protruded out.Main part 30 comprises second sidepiece 302 and the slit 303 between first, second sidepiece 301,302 of first sidepiece 301 near first wall portion 151, the close second wall portion 152, and first, second sidepiece 301,302 is subjected to can producing strain after the external force extruding in slit 303.First fixture block, 306, the second sidepieces 302 that first sidepiece 301 is provided with the rotating shaft 305 that upwards protrudes out and is positioned at rotating shaft 305 upsides are not provided with the rotating shaft that matches with insulating body 1 second wall portion 152 and are provided with second fixture block 308.Operating portion 33 is provided with some depressions (not label) at the outer surface away from pintle hook lock portion 32, and when so making things convenient for trip mechanism 3 plastic rubber shapings, mould stream is balanced, prevents to produce warpage or distortion after trip mechanism 3 moulding.

Trip mechanism 3 is tilted to down and is assembled in insulating body 1 host cavity 155, the rotating shaft 305 and first fixture block 306 successively enter first conduit 1512 downwards, second fixture block 308 enters second conduit 1522 downwards, when rotating shaft 305 is moved downward to guiding block 1513 positions, and when continuing to move down, in the process that rotating shaft 305 is moved along the inclined-plane on the guiding block 1,513 1514, first wall portion 151 is under the pushing of rotating shaft 305, outside gradually strain, host cavity 155 is enlarged on away from the direction of the second wall portion 152 gradually in first wall portion 151, thereby allow rotating shaft 305 to continue to move down until entering pivoted hole 1511, after rotating shaft 305 enters pivoted hole 1511, first wall portion 151 restores to the original state, guiding block 1513 can stop rotating shaft 305 to break away from pivoted hole 1511, second sidepiece 302 of trip mechanism 3 is downwards by being attached in the second wall portion 152, first, second fixture block 306,308 are contained in first respectively, second conduit 1512, in 1522, make trip mechanism 3 under the pintle hook lock state, be not easy to be opened, increase the fixed effect of 3 pairs of electronic cards of trip mechanism.Trip mechanism 3 operating portions 33 upwards protrude out above first wall portion 151, make things convenient for the user to operate, in addition, operating portion 33 bottoms have the breach 1515 corresponding curved portions 335 with insulating body 1 turriform portion 15, when trip mechanism 3 was in click positions, this curved portions 335 was positioned in this breach 1515.

Lid 4 is assembled in insulating body 1 rear end forward, lid 4 has fixed arm 46 that extends forward and second projection 47 that protrudes out from its two ends respectively downwards, the madial wall of lid 4 is provided with the location notch 42 of accommodating conducting terminal 2, and adjacent conductive terminal 2 is isolated mutually.Insulating body 1 rear end is provided with the holddown groove 16 of fixing fixed arm 41 and first projection 17 that extends downwards, and first, second projection 17,47 is abutted against each other together along fore-and-aft direction.

Locating piece 5 upwards is assembled in insulating body 1 bottom, it is provided with the some through holes 53 that pass for conducting terminal 2 weld parts 23, locating piece 5 two ends are respectively equipped with groove 56, in first, second projection 17,47 common fixed grooves 56, make insulating body 1, bonnet 4 and locating piece 5 fixed with each other.

The trip mechanism 3 of the utility model tilting bayonet connector 100 is provided with rotating shaft 305 on its first sidepiece 301, and rotating shaft is not set on second sidepiece 302, so reduced the width of trip mechanism 3, in trip mechanism 3 assembling process, reduced the expansion width of host cavity 155, avoided being difficult to recover or being pulled split behind first and second wall portion 151,152 excessive deformations.In addition, the thickness of the second wall portion 152 is greater than first wall portion 151, and the user operates in trip mechanism 3 processes, pushes trip mechanism 3 because of carelessness downwards, can avoid the second wall portion 152 to break apart, also make things convenient for trip mechanism 3 to be assembled into insulating body 1 host cavity 155 simultaneously.

In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, promptly every simple equivalent of doing according to the utility model claims and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. tilting bayonet connector, it comprises insulating body, be contained in the conducting terminal in the insulating body and be articulated in trip mechanism on the insulating body, insulating body is provided with central slot and is positioned at the turriform portion of central slot one end, described conducting terminal comprises the fixed part that fixes with insulating body, the contact site that extends into central slot from fixed part reaches the weld part that extends insulating body from fixed part, described turriform portion comprises first wall portion, be positioned at the first wall subordinate side second wall portion relative and be positioned at first with first wall portion, accommodate the host cavity of trip mechanism between the second wall portion, first, second wall part is not obliquely installed, it is characterized in that: first wall portion is provided with pivoted hole, trip mechanism is provided with the rotating shaft that is articulated in the pivoted hole, and the described second wall portion is not provided with pivoted hole, and described trip mechanism is not provided with the rotating shaft that matches with the second wall portion.

2. tilting bayonet connector as claimed in claim 1 is characterized in that: gaining in strength, trip mechanism is downwardly against in the second wall portion greater than first wall portion for the described second wall portion thickness.

3. tilting bayonet connector as claimed in claim 2 is characterized in that: described trip mechanism is to be assembled in the host cavity along the direction that is parallel to first, second wall portion.

4. tilting bayonet connector as claimed in claim 2, it is characterized in that: described trip mechanism comprises that main part, autonomous body top protrude into the card division of moving back of slot bottom side to the pintle hook lock portion that the slot direction protrudes out, autonomous body bottom, main part comprises that first, second sidepiece that is oppositely arranged reaches the slit between first, second sidepiece, first sidepiece is close to first wall portion, rotating shaft is convexly set on first sidepiece, and second sidepiece is close to the second wall portion and rotating shaft is not set.

5. tilting bayonet connector as claimed in claim 4, it is characterized in that: described first sidepiece is provided with first fixture block, first wall portion is provided with accommodates first fixture block and guides first conduit that rotating shaft enters pivoted hole downwards, and first conduit is connected with pivoted hole and upwards runs through first wall portion.

6. tilting bayonet connector as claimed in claim 5, it is characterized in that: described first wall portion also is provided with the guiding block that is located in the pivoted hole upside, in order to avoid rotating shaft upwards to break away from pivoted hole, guiding block is positioned at first conduit, and guiding block is provided with the inclined-plane that the guiding rotating shaft enters pivoted hole.

7. tilting bayonet connector as claimed in claim 5, it is characterized in that: described second sidepiece is provided with second fixture block, the second wall portion is provided with second conduit that upwards runs through, and the degree of depth of second conduit on first, second wall portion thickness direction is less than first conduit.

8. tilting bayonet connector as claimed in claim 4, it is characterized in that: the storage tank that described turriform portion is provided with and accepting groove connects and be connected in reinforced wall between first, second wall portion, on the insulating body length direction, reinforced wall is between storage tank and host cavity, trip mechanism also comprises the convex operating portion of stretching above first wall portion of autonomous body, operating portion does not extend beyond reinforced wall to the slot direction, and operating portion is concaved with some depressions at the outer surface away from central slot.

9. tilting bayonet connector as claimed in claim 8 is characterized in that: the described second wall portion top end is provided with arc notch, and operating portion is provided with the curved portions that is contained in the breach.

10. tilting bayonet connector as claimed in claim 1, it is characterized in that: described bayonet connector also comprises the insulation bonnet that is immobilizated in the insulating body rear end and is immobilizated in the locating piece of insulating body bottom, after be covered with some location notchs of isolate conductive terminal, locating piece offers some through holes of location conducting terminal, the locating piece two ends are respectively equipped with groove, insulating body has first projection of downward extension, bonnet has fixed arm that is fixed in forward in the insulating body and second projection that extends downwards, first, second projection leans and is fixed in the groove of locating piece together, makes insulating body, bonnet and locating piece are fixed with each other.