CN2415508Y - Connector fixing device - Google Patents

Abstract

The utility model relates to a connector fixing device which is arranged at a position near an interface connector at the inner side of an electronic equipment shell and used for fixing a butt connector butted with the interface connector. The connector fixing device comprises an insulating base inward dented with a holding hole with a proper taper along the longitudinal axis direction, a chock provided with internal thread holes for holding screw bolts of the butt connector along the longitudinal axis direction, and a ground strip electrically connected with a ground path in the electronic equipment and provided with at least one dummy club. When the chock is assembled in the holding hole, the dummy club is bended because bunted and pressed by the chock, then stuck to the inner surface of the holding hole and simultaneously electrically connected with the chock.

Description

Fixator for connector

The utility model is meant a kind of fixator for connector, especially refers to be used for fixing the butt connector that connects with this interface connector near a kind of interface connector that is installed in the casting of electronic device inboard, and the fixator for connector with good earth effect.

Along with electric connector is docked improving constantly of stability requirement, most connectors all have been provided with fixture on interface, so that the fixing detent force to be provided in docking operation.For the cable ends connector, generally be two butt connectors wherein one on bolt is set, and screw is set on another connector to accommodate aforementioned bolt.Relevant patent sees also cases such as No. the 81213043rd, Taiwan patent and No. 83209871.The fixator for connector that these patent cases are disclosed all is convexly set on the connector interface, and promptly screw and bolt all extend the interface certain-length.

The another kind of connector that is common in the notebook computer interface also is provided with fixture, is convenient to the computer portable in order to reduce volume, and these fixtures all are arranged at notebook computer shell inboard, forms the screwed hole that sets to the concave from interface.See also figure l and shown in Figure 2, disclose the structure of existing fixator for connector 5.As shown in the figure, this fixator for connector 5 is installed on the madial wall 6l of electronic equipment casing 6, this common class of electronic devices has notebook computer etc., and this fixator for connector is generally being arranged at a hollow-out parts 62 both sides on the notebook computer shell, this hollow-out parts 62 is used to install interface connector (figure does not show), to connect with the cable ends connector 7 that docks.Both sides in butt connector 7 convex with bolt 71 respectively, can match with this fixator for connector 5.As shown in Figure 2, this fixator for connector 5 has the insulation shell 64 that extends internally from notebook computer shell 6 madial walls 61, and this insulation shell 64 has shrinkage pool 641, with a ccontaining double-screw bolt 65, this double-screw bolt axis direction is provided with internal thread hole 651, can match with the bolt 71 of butt connector 7.

Structure by the existing fixator for connector of Fig. 1, Fig. 2, because double-screw bolt 65 is fixed in the insulation shell 64, it only forms tight fit by the tapering of profile with the shrinkage pool 641 with insulation shell 64, this combination is difficult to the confining force that provides bigger, when combining with bolt 71, more easily double-screw bolt 65 is got loose in shrinkage pool 64 because of butt connector 7 is subjected to improper external force in order to fixing butt connector 7.In addition, this double-screw bolt 65 there is no any grounded circuit, also can't the noise on it be got rid of after causing bolt 71 and it combining via grounding path, therefore, the telecommunication transmission quality in the time of may being present in noise on the bolt 71 and will having influence on the connector butt joint.So be necessary these fixtures are carried out improvement design in fact, structure is tight to satisfy, the good quality requirement of ground connection property.

The purpose of this utility model is to provide a kind of ground connection good, can guarantee the stable fixator for connector of connector internal signal transmission, and the structure of this fixator for connector is tight, and is easy to assembly, can provide the butted line cable connector stable butt joint conscientiously.

For achieving the above object, the utility model is by the following technical solutions: this fixator for connector comprises: insulating base, have the interface that links to each other with the electronic equipment electronic equipment casing, this interface is along the set to the concave accepting hole of tool one suitable tapering of its longitudinal axis direction certainly; Chock has the profile that can match with accepting hole, is provided with internal thread hole along its longitudinal axis direction, to accommodate the bolt of butt connector; Ground strip has at least one lug, extends a suitable length to accepting hole in the interface of insulating base, and when the chock group was gone into accepting hole, this lug was compressed bending by chock and posts medial surface with accepting hole, and simultaneously and this chock constitute and electrically connect.

According to above-mentioned principal character, be provided with groove in the insulating base interface position that is connected with electronic equipment casing, lug with ccontaining ground strip, and in the end of this insulating base accepting hole near interface, installation site corresponding to the ground strip lug is provided with draw-in groove, bends the lug that is out of shape in order to ccontaining because of pushed by chock.

According to above-mentioned feature, this ground strip is posted by the madial wall of electronic equipment casing and is provided with, and with the ground path conducting of electronic equipment internal so that the bolt and the ground path conducting of chock and the butt connector that matches with chock, thereby can guarantee the stability of connector telecommunication transmission.

Compared with prior art, the utlity model has that ground connection is functional, structure is tight etc. and showing advantage.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

Fig. 1 is the schematic perspective view that existing fixator for connector is installed in the connector side position, interface of electronic equipment.

Fig. 2 is the three-dimensional exploded view of existing fixator for connector.

Fig. 3 is the three-dimensional exploded view of the utility model fixator for connector.

Fig. 4 is that the utility model fixator for connector ground strip group is gone into the installation site and the chock schematic perspective view of group when not going into to locate as yet.

Fig. 5 is the partial sectional view of Fig. 4 along A-A line direction.

Fig. 6 is the partial perspective cutaway view after the utility model chock group is gone into the location.

Fig. 7 is the cutaway view of Fig. 6 along B-B line direction.

See also shown in Figure 3, compared to existing fixator for connector, the utility model has been set up a ground strip 15, this ground strip 15 adheres on the medial surface 31 of electronic equipment casing 3, can increase the structural strength and the tight fit of this fixator for connector 1, and can connect mutually with the ground path of electronic equipment internal and make it have good ground connection effect.

As shown in the figure, the utility model fixator for connector 1 includes structures such as insulating base 10, chock 13 and ground strip 15, wherein this insulating base is shaped on the madial wall 31 of electronic equipment casing, has the interface 12 that links to each other with electronic equipment casing 3, along the set to the concave accepting hole 11 of tool one suitable tapering of its longitudinal axis direction, be provided with groove 17 from this interface 12 in insulating base 10 interfaces 12 position that is connected with electronic equipment casing 3.In addition, accepting hole 11 is provided with draw-in groove 18 near the corresponding groove of interface 12 1 ends 17 positions.Chock 13 is a conductive material, and has the profile that can match with accepting hole 11, and promptly this chock 13 has corresponding tapering, can form with accepting hole 11 to closely cooperate.Be provided with internal thread hole 14 along these chock 13 longitudinal axis directions, in order to the bolt (figure does not show) of accommodating butt connector.

Please in conjunction with consulting Fig. 4 and Fig. 5, ground strip 15 is posted by the madial wall of electronic equipment casing and is provided with and connects with the grounded circuit (not shown) of electronic equipment internal, its groove 17 positions corresponding to insulating base 10 are provided with a pair of lug 16, extend a suitable length to accepting hole 11 in the interface 12 of insulating base 10.

In addition, electronic equipment casing 3 mutually should insulating base 10 installation position be provided with a butt hole 32, this butt hole 32 runs through electronic equipment casing 3 and links to each other with the interface 12 of insulating base 10, it also has and the identical tapering of insulating base 10 accepting holes 11, so that the bolt of chock 13 and the butt connector that matches with chock 13 is organized to go in the insulating base 10 via this butt hole 32.

See also Fig. 6 and Fig. 7 again, when 13 groups of chocks were gone into accepting hole 11, this lug 16 was compressed the bending distortion by chock 13 and adheres in the draw-in groove 18 of accepting hole 11, and contacted closely with these chock 13 formations simultaneously.

Because the setting of this ground strip 15, its lug 16 can increase the bonding tightness of chock 13 and insulating base 10 accepting holes 11, even 11 pairs of chocks 13 of accepting hole have big confining force, when the bolt of butt connector is subjected to bad external force and influences, these chocks 13 also can be securely in place in the accepting hole 11, thereby fixedlying positioning of butt connector is provided, good to guarantee the telecommunication transmission stability.In addition, because of the grounded circuit of this ground strip 15 with electronic equipment internal connects, and the setting by lug 16 electrically connects with chock 13 again, therefore, the bolt of butt connector also can connect with the grounded circuit of electronic equipment internal, so the noise that may have on the bolt can be discharged rapidly by grounded circuit, thereby reach the purpose that the transmission of connector internal signal is not disturbed by noise, to satisfy the higher quality demand.

Claims (7)

1. fixator for connector, be arranged near the position of the interface connector that is installed in the casting of electronic device inboard, be used for cooperating with fixing butt connector with the bolt of butt connector, it comprises members such as insulating base, chock and ground strip, wherein this insulating base is concaved with the accepting hole of the suitable tapering of tool from the casting of electronic device medial surface certain-length that extends internally along its axis direction; Chock has the profile that can match with accepting hole, is provided with internal thread hole along its axis direction; It is characterized in that: ground strip is provided with at least one lug, and this lug extends in the insulating base accepting hole and keeps a suitable length, when the chock group is gone into accepting hole, can contact and constitute electric connection with this lug.

2. fixator for connector according to claim 1 is characterized in that: this lug is compressed bending and adheres on the accepting hole inboard by chock.

3. fixator for connector according to claim 2 is characterized in that: the position that this insulating base is connected with casting of electronic device is provided with interface, and the accepting hole of insulating base sets to the concave from interface, and the interior interface without leave trend that inwardly tapers off.

4. fixator for connector according to claim 3 is characterized in that: the housing of electronic equipment is provided with butt hole to position that should fixator for connector, and this butt hole is connected with the interface of insulating base.

5. fixator for connector according to claim 4 is characterized in that: the butt hole of electronic equipment also is provided with corresponding tapering.

6. fixator for connector according to claim 5 is characterized in that: the appropriate location is provided with groove on the insulating base interface, to accommodate the lug of ground strip.

7. fixator for connector according to claim 6 is characterized in that: the insulating base accepting hole is provided with draw-in groove near an end of interface corresponding to the groove position, bends the lug that is out of shape in order to ccontaining because of pushed by chock.

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