CN2355452Y - Connector guide - Google Patents

Abstract

The utility model relates to a connector guide device. The connector guide device mainly comprises a guide pillar, a guide elastic sheet, a guide head, etc., wherein, the proper elastic deformation of the guide elastic sheet can be carried out, so that the insertion and extraction action between a connector with the guide device and another connector abutted with the connector can be easily achieved, and the assemblies of the abutting connectors can not be damaged during the process of insertion and extraction. At the same time, the abutting elements can be held and positioned to ensure the stable signal between the butting connectors.

Description

The connector guiding device

The utility model is a kind of guiding device, is meant a kind of guiding device of pegging graft in order to guidance connector on the connector base that is arranged on especially.

Along with the development of electronic industry, and then the quick circulation of the information of drive, the connector of wherein undertaking signal transmission important task also has various design because of the difference of connection object.Yet no matter which kind connector, whether whether the signal transmission is steady, firmly relevant with the state of its butt joint.With regard to regard to a kind of connector with guiding device, existing relevant design can be with reference to United States Patent (USP) the 5th, 466, and 171,5,478, disclosed documents such as No. the 81212364th, No. 253 and TaiWan, China patent.Disclosed a class guiding device respectively, to guide the correct grafting of two butt joint terminals, these guiding devices have earthing device simultaneously, are not having opposite polarity electrostatic charge before the combination to avoid joint, are damaging electronic component such as low-power electric crystal in conjunction with the back because of static discharge.Though these designs all can reach the effect that correct guiding is pegged graft, and specific effect is arranged separately.But, expose in actual use that many problems combine tension as between: the guide posts of guiding device and guiding groove, adhesion is excessive, so that plug difficulty because of the structure of these designs is comparatively simple; Or combined pine between guide posts and guiding groove, so that guiding device can not play effective fixing, and then stable signal transmission between the socket and plug connector that can not guarantee to connect.Therefore provide a kind of and not only possess all performances of general guiding device, and have good plug and effective fixing effect concurrently, and can guarantee the signal stabilization contact of the socket and plug connector that connects certain be the problem that awaits breaking through.

The purpose of this utility model is to provide a kind of guiding device that is provided with the guiding shell fragment, time plug easily and have the effect of location and is borrowed it to go up set earthing device and then is guaranteed the guiding device that the firm signal of two-phase butt connector contacts so that connector connects.

The purpose of this utility model is to realize like this, in the guide posts of guiding device, offer groove vertically, and the guiding shell fragment is set in this groove, offer a strip opening in the middle of this shell fragment, so that the guiding shell fragment has suitable opening and closing elasticity, and partly expose outside the groove of guide posts the elongated opening both sides of guiding shell fragment, when in butt joint, expose the outer stressed generation distortion of guiding shell fragment of groove of guide posts, and then in the retraction guide posts cylinder, make attaching smooth and easy.And behind butt joint location, the guiding shell fragment of this retraction leans out the outer blocking of groove of guide posts with its tension force, to reach the effect of butt joint location.

Another characteristics of the present utility model are that the target seeker of this guiding device is smooth spherical, in order to the smooth and easy importing of guide posts.

Another characteristics of the present utility model are that the connecting screw rod of this guiding device is connected with earthing device, to play the ground connection effect.

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

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the cutaway view of guide posts of the present utility model along the A-A direction.

Fig. 3 is a three-dimensional combination figure of the present utility model.

Fig. 4 is a vertical view of the present utility model.

With reference to shown in Figure 1, the utility model guiding device 1 includes members such as guiding cylinder 10, guiding shell fragment 12 and target seeker 13, wherein guiding corresponding that cylinder 10 and connector base (figure does not show) be connected is connecting screw rod 100, its over-hang part offers groove 101, its length and guiding shell fragment 12 length rough equating, groove 101 is made of intermediate cylindrical hole 1011 and side channel 1012, wherein the diameter of cylindrical hole 1011 is beneficial to guide shell fragment 12 and inserts in the groove 101 smoothly greater than the width of guiding shell fragment 12 afterbodys 122; Side channel 1012 is radially outward expanded by cylindrical hole 1011 and is formed, and connects guiding cylinder 10, and its groove width is a bit larger tham the thickness of lead coupling spring lamination 12, so that the grafting of guiding shell fragment 12.Shown in Figure 2 in conjunction with reference, wherein on groove face 1013, offer groove 102 so that the pin 121 of guiding shell fragment 12 is pegged graft wherein, and because this groove 102 is formula groove always, thereby when lead coupling spring lamination 12 is squeezed, pin 121 inside contractions on it and can not being obstructed.Guiding cylinder 10 and target seeker 13 corresponding tops 103 are littler than guiding cylinders 10 remainders, and its diameter approximates target seeker 13 internal diameters, and is provided with external screw thread 1031 on this top 103, with integral body of target seeker 13 affixed formation.

Guiding shell fragment 12, by the plate body punch forming, its appearance similar draws a bow and puts in two, can roughly it be divided into three parts from its profile: spine 120, pin 121, afterbody 122; Wherein guiding shell fragment 12 two ends is flat end, and the mid-section body bump is oval; Wherein an end flat part is a pin 121, and its width is an afterbody 122 less than diameter, the other end flat part of cylindrical hole 1011 on the guiding cylinder 10, and its width equates that with the diameter of cylindrical hole 101 is rough these designs are considered easily for winding; The width of spine's 120 the widest part of middle part protuberance is greater than the diameter of guide posts main body 10, to guarantee that it can hold and firmly contact with these spine's 120 buttons after inserting receiving system on the guiding cylinder 10.Wherein pin 121 at first inserts in the groove 102 of guide posts main body 10 when guiding shell fragment 12 is assembled into guide posts main body 10, will guide shell fragment 12 Primary Location in groove 101; And afterbody 122 only supports thereon after target seeker 13 assembles, thereby makes this guiding shell fragment 12 be able to strong fix; Spine 120 is level and smooth arcuation thing, thereby when itself and butt connector are pegged graft, can slip into smoothly and be not obstructed, also be so on the contrary, and these structures guarantee that arbitrary moment of grafting process and receiving system firmly contact so that the static that is produced is discharged, the static that discharges passes to guiding cylinder 10 by guiding shell fragment 12 via the afterbody 122 with guiding cylinder 10 firm butts, and passes to earthing device (these devices can with reference to prior art) via guiding cylinder 10 connecting screw rods 100.The middle part of spine 120, the pin 121 of guiding shell fragment 12 is run through and is provided with opening 123, when spine 120 is squeezed power, the shell fragment both sides curve inwardly, 120 the wideest width of spine diminish, conceal in the guiding cylinder 10 on its top, thereby guiding cylinder 10 over-hang parts are inserted respective element smoothly, and these change the setting that all depends on opening 123, the dwindling so that these variations are achieved of opening 123 bores.

Can be divided into guiding round end 131 and socket tube 132 two parts on target seeker 13 profiles, guiding round end 131 is a hemisphere or spherical, with can guarantee guiding device 1 slip into smoothly connected in the element, and be provided with the internal thread (not shown) corresponding in the socket tube 132 with the screw thread 1031 at top 103, to be used to that target seeker 13 is connected and encapsulation guiding cylinder 10.

As shown in Figure 1, when assembling, guiding shell fragment 12 is inserted in the groove 102 of guiding cylinder 10, screw in order again in the target seeker 13, can finish combination (as shown in Figure 3).

Refer again to Fig. 4, the utility model guiding device 1 is assembled in the left and right sides of plug, and when docking with butt connector, the target seeker 13 of this guiding device 1 is guided smoothly by its arc surface, and then can make butt joint very convenient.In addition, borrow the suitable opening and closing elasticity of this guiding shell fragment 12 and can make the interfering edge of butt joint appropriate.

Claims (10)

1. the guiding device of a connector, be meant a kind of being arranged on the connector, accurately insert on the Connection Element that connects in order to guide this connector, it mainly includes guiding cylinder and guiding shell fragment, wherein the guide posts end of body is provided with the connector that is connected with connector base, it is characterized in that: in guide posts, offer groove vertically, and setting has the flexible guiding shell fragment of opening and closing in this groove, and this guiding shell fragment has the bump projecting groove outside, and it can do relative distortion.

2. guiding device as claimed in claim 1 is characterized in that: the diameter at guide posts body over-hang part terminal fitting place is less than the diameter of its body, and its surface be provided with in order to the external screw thread of joint winding.

3. guiding device as claimed in claim 2, it is characterized in that: the groove of offering on the cylinder in guiding is by forming cylindrical bore with the axle center by the center of circle and side channel is formed, and positively in this groove is concaved with size and guides the shell fragment pin size suitable groove.

4. guiding device as claimed in claim 3 is characterized in that: this guiding cylinder and connector base coupling part are connecting screw rod.

5. as claim 1 or 4 described guiding devices, it is characterized in that: guiding shell fragment two ends are narrow, and the middle part bump is arc back, are level and smooth camber line by two ends to the easement curve at middle part.

6. guiding device as claimed in claim 5 is characterized in that: have an opening in the middle of the guiding shell fragment, and run through shell fragment spine and pin part.

7. guiding device as claimed in claim 6 is characterized in that: the tail width of guiding shell fragment is wideer than pin, and wherein the width of pin is less than the radius of the cylindrical bore of guide posts, and the width of afterbody equates with the duct radius.

8. guiding device as claimed in claim 7 is characterized in that: the width of this spine's the widest part is greater than the diameter of guiding cylinder.

9. guiding device as claimed in claim 8 is characterized in that: an end of this guiding cylinder is provided with target seeker, and this target seeker end socket is the combination of one section cylinder and spherical crown, and is provided with so as to extending the screw thread that terminal is spirally connected with the guiding cylinder in cylindrical inner wall.

10. guiding device as claimed in claim 9 is characterized in that: this target seeker is socketed on the guide posts body joint, and its medial surface also is connected to the afterbody of guiding shell fragment.

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