CN2415509Y - Mounting device - Google Patents

Abstract

The utility model relates to a holding device, which is used for holding an electronic card element which is inserted on a clamping-fringe connector. The utility model comprises a containing frame part used for containing the clamping-fringe connector, a rotary long bolt and a ring card, wherein, the containing frame part comprises two long containing walls which are corresponding to relative long walls of the clamping-fringe connector, wherein, one end of each of the containing wall is mutually connected, the relative other end is mutually broken, and the broken end of the containing wall is respectively provided with an assembly hole and a buckling hole. The rotary long bolt end is penetrated out of the assembly hole and can be clamped by the ring card, so the rotary long bolt can rotate, and the other end of the rotary long bolt is selectively buckled in the buckling hole.

Description

Holding unit

The utility model is relevant a kind of holding unit, refers to a kind of holding unit that fixing is plugged on the electronics cassette element on the jammed edge electric connector that is used for especially.

Because computer main circuit board function is limited,, jammed edge electric connector must be set on main circuit board expands the cassette module with winding for promoting the function of computer.And be the steadiness that increases cassette module and its winding, need to adopt holding unit usually.Existing design can be with reference to No. the 79103934th, TaiWan, China patent application, and it is fixedly to be equiped with holding unit on the cassette module, borrows this holding unit and computer chassis to be interlockingly connected fixing and the relative position relation of cassette module and main circuit board is stablized.Yet along with the miniaturization day by day of cassette module, and the position of various elements also constantly changes along with the computer volume-diminished on the main circuit board, and the fixed form that this kind is interlockingly connected by holding unit and computer chassis is apparent can not to be suitable for.Therefore currently used design normally near the jammed edge electric connector periphery, be provided with can the cassette module is affixed holding unit, relevant patent can be with reference to cases such as No. the 86215468th, 86219634, TaiWan, China patent applications.See also Fig. 1 and be the existing three-dimensional exploded view that is arranged on the holding unit of jammed edge electric connector periphery, as shown in the figure, should include a Qian type fixed mount 60, two spacers 64, four bolts 66 and four double-screw bolts, 68 compositions by existing holding unit 6, it is to be fixed on the main circuit board 7 and inside contains jammed edge electric connector (not shown), and a cassette module (not shown) can be plugged in this jammed edge electric connector (not shown), and by the group connecting part 610 of fixed mount 60 both sides of holding unit 6 with fixing unlikely the rocking of cassette module (not shown).Yet these holding unit 6 members are more, assemble cumbersome, and need cost than long built-up time, even in jammed edge electric connector is assembled in holding unit 6 time, also needs to adopt and control instrument and pull open and can reach, show the reduction that is unfavorable for saving man-hour and cost.

The purpose of this utility model is to provide a kind of and need not tool and can directly be assembled on the jammed edge electric connector or the direct holding unit of dismounting.

The purpose of this utility model is achieved through the following technical solutions: holding unit mainly includes the frame portion of accommodating of accommodating jammed edge electric connector, rotate long bolt and ring card, wherein this accommodate frame portion comprise two pairs should bayonet connector relative lengthwise wall and two lengthwises that are provided with are accommodated wall, wherein this is accommodated wall one end and is connected with each other, and the other end disconnects mutually relatively, and accommodating wall at this disconnects an end and is provided with assembly hole and snapping hole separately, assembly hole is outer also to be ended its card by means of this ring card and long bolt one end of rotation places out, and the long bolt of this rotation is rotated, the other end as for the long bolt of rotation then optionally snaps onto in the snapping hole, and can make the two relative open ends of accommodating frame portion borrow the long bolt of this rotation optionally to connect or break away from.

Compared with prior art, advantage of the present utility model is: this holding unit is easy to manufacture, and it need not tool and can directly be assembled on the jammed edge electric connector or directly dismounting.

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

Fig. 1 is the three-dimensional exploded view of existing holding unit.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the three-dimensional combination figure of the utility model group situation on jammed edge electric connector.

Fig. 4 is that three-dimensional view is amplified in the part of the utility model assembling situation.

Fig. 5 is the local amplification plan view of the utility model assembling situation.

See also Fig. 2 and shown in Figure 3, the utility model holding unit 1 includes the frame portion 11 of accommodating of accommodating jammed edge electric connector 2, is arranged on this handle 13 of accommodating frame portion 11 1 ends, group is located at the long bolt 15 of rotation of accommodating the frame portion 11 relative other ends and encircle card 17.

This is accommodated frame portion 11 and is roughly a lengthwise square body, comprise two relatively be provided with accommodate wall 111 and be located at this two relative wall extension 112 of accommodating wall 111 two ends, wherein this wall extension 112 is along accommodating relative extension of wall 111 vertical direction with this, and wherein this is accommodated wall 111 and forms the space of accommodating jammed edge electric connector 2 with wall extension 112.In addition, these wall extensions 112 extend relatively and end at certain location and form grooving 115,116 at it between the two, wherein grooving 115 is a rectangle, groove 116 as for opposite side is that chamfer is trapezoidal, and is provided with the tabular connecting portion (not shown) that two wall extensions 112 are connected at the root edge of its other wall extension 112.In addition, accommodating two of frame portion 11 at this accommodates wall 111 upper ends relatively and is symmetrically arranged with several buttons 113, and also be symmetrically arranged with several make-ups and hold body 114 in relative with it wall 111 lower ends of accommodating, this button is held body and function and is come and jammed edge electric connector 2 lower surfaces (not shown) snapping.

In addition, wall extension 112 end at contiguous this groove 116 are provided with the handle 13 that slightly is the L type along longitudinally and away from accommodating 11 extensions of frame portion, one side wall surface of this handle 13 be provided with respective electronic cassette element on bolt hole (not shown) spigot 131 of buckle mutually, and be able to strong fix after can making electronics cassette element (not shown) in the slot 20 that inserts electric connector 2.

In addition, on accommodating the end of two wall extensions 112 that extend relatively of the contiguous groovings 115 of frame portion 11, this is provided with a snapping framework 126, and this snapping framework 126 is provided with the snapping hole 127 of perforation, another end then forms a groove 128 that connects from top to bottom corresponding accommodating on the wall 111, and form two side (not label) in groove 128 both sides, and on sidewall far away, offer an assembly hole 129 that connects this sidewall.

Rotating long bolt 15 is more than one bending elongate rod structures, assembling arm 152 and snapping arm 153 that it has linking arm 151 and is located at linking arm 151 two ends respectively, it is ring plate structure as for 17 of cards of ring that this assembling arm 152 is provided with depression 154., its middle part is provided with one and cooperates the perforate 171 of assembling arm 152 cross sectional shapes, and convexes with engaging tooth 172 at the periphery of this perforate 171 corresponding to the depression 154 of assembling arm 152.

See also shown in Figure 3, when holding unit 1 is assembled on the jammed edge electric connector 2, the assembling arm 152 that rotates long bolt 15 is planted and is passed the assembly hole 129 of accommodating frame portion 11 and be exposed in the groove 128, and groove 128 place's groups that ring card 17 can be accommodated frame portion 11 are certainly gone into, and be set on the assembling arm 152, and be engaged in the depression 154 of assembling on the arm 152 by means of set engaging tooth 172 on it, accommodate in the frame portion 11 and the long bolt 15 of rotation can be positioned in rotatable mode.Then, make its snapping arm 153 penetrate the snapping hole 127 of accommodating in the frame portion 11 long bolt 15 rotations of rotation, borrow these snapping arm 153 buttons to end in snapping hole 127, and holding unit 1 is stabilized on the jammed edge electric connector 2.

And when holding unit 1 is desired to throw off on jammed edge electric connector 2, only need snapping arm 153 is withdrawed from snapping hole 127, can pull open handle 13 outward certainly with hand easily afterwards, need not use other tools, can easily holding unit 1 be taken off on jammed edge electric connector 2.In addition, because snapping arm 153 is to have certain elasticity, so it can withdraw from snapping hole 127 easily.

Claims (6)

1. holding unit, be used for fixing and be plugged on electronics cassette element on the jammed edge electric connector, at least include the frame portion of accommodating, this accommodate frame portion comprise two pairs should bayonet connector relative lengthwise wall and be provided with two accommodate wall, and two accommodate at least one end of wall disconnects mutually, it is characterized in that: two accommodate the wall open end and be provided with assembly hole and snapping hole separately what accommodate frame portion; The long bolt of one rotation is arranged between assembly hole and the snapping hole, comprise linking arm and the assembling arm and the snapping arm that are located at two linking arm opposite ends, wherein assemble arm can place out assembly hole outer and borrow a ring card socket its only go up its card, and the long bolt of rotation is rotated, the snapping arm then optionally snaps onto in the snapping hole.

2. holding unit according to claim 1 is characterized in that: accommodate frame portion one lengthwise and accommodate the end of wall and be provided with the snapping framework, and this snapping framework is provided with the snapping hole of aforementioned perforation on it.

3. holding unit according to claim 2 is characterized in that: accommodate another lengthwise of frame portion and accommodate the end of wall and be formed with groove, and form the two side in the groove both sides, and offer aforementioned assembly hole on sidewall far away.

4. holding unit according to claim 1 is characterized in that: rotating long bolt is more than one bending elongate rod structures, and the appropriate position is provided with depression on its assembling arm.

5. holding unit according to claim 4 is characterized in that: the ring card is a ring plate structure, and its middle part is provided with the perforate of the assembling arm cross sectional shape that cooperates the long bolt of rotation, and convexes with engaging tooth at the periphery of this perforate corresponding to the depression of snapping arm.

6. holding unit according to claim 1, it is characterized in that: the short wall of accommodating of accommodating frame portion extends and is provided with handle along the longitudinally of accommodating frame portion and away from accommodating frame portion, a side wall surface of this handle be provided with respective electronic cassette element on the bolt hole spigot of buckle mutually.

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