CN201163303Y

CN201163303Y - Optical fiber plug with clamper removing function

Info

Publication number: CN201163303Y
Application number: CNU2008200074096U
Authority: CN
Inventors: 王仁宗; 杨翊庭
Original assignee: SOLTEAM OPTO Inc
Current assignee: SOLTEAM OPTO Inc
Priority date: 2008-02-26
Filing date: 2008-02-26
Publication date: 2008-12-10
Anticipated expiration: 2018-02-26

Abstract

The utility model relates to an optical fiber plug with the function of releasing clamping. The optical fiber plug comprises a casing and a pull rod, wherein, the casing is provided with an engagement part on the front end; ferrules respectively extended from both right and left sides of the engagement part are communicated with receiving holes correspondingly arranged on a holder body on the rear of the engagement part; a through hole is formed axially between the two receiving holes; a locking pry capable of elastically swinging is arranged in the through hole; the locking pry is extended out of the through hole; a locking section is formed on the movable end of the locking pry; a control component is protruded at a probably middle section of the locking pry; a pair of wing grooves are also arranged transversely above the through hole; both sides of a sliding member on the front of the pull rod are inserted into the wing grooves; a pressing and stopping member is protruded downwards from the bottom surface of the sliding member; and the sliding member is also extended backwards to form a handle. Through pulling back the handle, the pressing and stopping member is moved along the control component to press and stop the control component, thereby enabling the locking section on the front end to move downwards to further release the clamping relation.

Description

Has the Optical fiber plug of removing clamping function

Technical field

The relevant a kind of Optical fiber plug of the utility model refers to a kind of Optical fiber plug of removing clamping function that has especially.

Background technology

Optical-fibre communications is flourish in recent years emerging technology, because its transfer rate is fast, and distortion rate is low, thus the equal develop actively optical fiber industry in various countries, and it is considered as the inexorable trend and the main flow of communication and data transmission development.The transmission of normal light signal system is connected by fiber-optical socket and Optical fiber plug, and this fiber-optical socket inside has optical transmission module, in order to transmit or to receive the light signal, therefore, this Optical fiber plug combine with fiber-optical socket firmly with stable, big essential factor that one of the quality of the transmission that concerns actually is good corrupt.

Then disclose a kind of optical conenctor as Japan's No. 3869411 patent case of special permission communique with decontrol, it is at a standard housing (housing), the housing left side of the F07 joints of optical fibre that are generally called of dealer for example, a lasso (ferrual) is respectively offered on the right side, supply the socket of an optical fiber cable respectively, and stably be incorporated into a fiber-optical socket for providing this housing to be reached securely, be with, but above housing, laterally be provided with the locking ripping bar (locking lever) of an elastics wing, its front end has a locking section (locked section), the then prominent Control Component (cantoll unit) of establishing of hook portion for example, its rear.When housing was intercalated in fiber-optical socket, this locking section system was snapped in the default snap groove of this fiber-optical socket, this housing can be reached securely stably be incorporated into fiber-optical socket, in order to the transmission and the reception of light signal.

Because this fiber-optical socket often is fixedly arranged on the control panel, its adjacent position also is provided with socket identical or his form, so that desire to carry out socket and plug pull out operation the time, because each socket is adjacent one another are, make that spacing to each other is too small, and allow people point to be difficult to push Control Component on this housing, so that the locking section of its front end is because of moving down, and can't remove the clip relation, and perplexing operation or maintenance personal.

Therefore, No. 3869411 patent case of this Japan is then at above-mentioned shortcoming, and design a kind of slip lid (slide cover), it is to be socketed on this outside, wherein, body section (body section) inwall of this slip lid top is prominent downwards establishes a contact segment (contact section), and slip lid bottom surface or end face then extend axially a body of rod.When Optical fiber plug and fiber-optical socket were bonding state, this contact segment was to be positioned at this Control Component the place ahead and to be adjacency state.As desire Optical fiber plug is separated with fiber-optical socket, only must spur this body of rod, this slip lid be moved backward along housing, and make its contact segment press this Control Component, the locking section of locking ripping bar front end and the snap groove of fiber-optical socket are broken away from, in order to the plug of this Optical fiber plug.

No doubt should preceding case can obtain Optical fiber plug and Optical fiber plug releasing buckle, the effect that both are separated, so see it with regard to its each embodiment, if the body of rod is located at the slip lid bottom surface, then when the pulling body of rod, often operating personnel's finger can touch optical fiber cable (because of the body of rod is positioned at two optical fiber cables below) earlier, and the sense of obstruction is arranged.Moreover, no matter this body of rod system is axially stretched out by the bottom surface or the end face of slip lid, undercapacity is often arranged and the doubt of fracture easily, be with, in bottom surface that this body of rod is connected with slip lid or end face must increase thickness, and be aided with reinforced ribs in both interface, this measure is not less than the complexity that increases this sliding lid construction, and the increase manufacturing cost, strengthen the size at whole housing rear simultaneously, and demand relevant dealer's improvement urgently.

The utility model content

In view of this, the utility model applicant this in the experience of being engaged in connector design and production and marketing for many years, concentrate on studies, phase can look for another way, in order to improve the many shortcomings that housing was caused that are socketed on Optical fiber plug with slip lid, through experiment and test repeatedly, and then develop fundamental purpose of the present utility model and provide a kind of Optical fiber plug of removing clamping function that has.

For reaching aforesaid purpose, the technological means that the utility model is taked is a kind of Optical fiber plug of removing clamping function that has, it comprises: a housing, its front end is provided with a joint portion, this left side, joint portion, the right side is projection one lasso separately, it is to be connected with the containing hole of the corresponding setting of rear, joint portion pedestal, this two containing holes countershaft is to forming a through hole, but its inside has the locking ripping bar of an elastics wing, this locking ripping bar is stretched out by through hole, its movable end forms a locking section, and the prominent Control Component of establishing in rough stage casing, laterally offers a pair of wing groove in the through hole top in addition; One pull bar, the sliding part both sides in its place ahead are to insert this in the wing groove, downward projection one pressure part in this sliding part bottom surface, and this sliding part one handle that extends back; By with handle toward post-tensioning, pressure part is moved along this Control Component, pressing this Control Component, and make the locking section of its front end move down, and then remove the clip relation of locking.

Wherein this establishes a stop part to prominent relatively in the wing groove, and the prominent pair of flanges part of establishing of the left and right lateral margin of sliding part, when the flange piece of sliding part both sides prop up this to the Ji groove in the prominent relatively stop part of establishing, then be that ending of this pull bar post-tensioning limit.

Wherein this stop part is the prominent tenon that the rear end has the dip plane, and flange piece then has the prominent tenon of dip plane for front end.

Wherein this sliding part rear is in abutting connection with one larger-size rank, and it is placed in the through hole back segment, and with the end limit of the inner prominent retaining wall of establishing of through hole as the pull bar reach.

Wherein a pair of guide card is extended downwards in the pressure part both sides of this sliding part bottom surface, and it is to the width of the ripping bar that should lock, make this locking ripping bar be this to guide card institute double team, and fit in this through hole leading portion inwall.

Wherein the left and right side of this handle relatively inwardly is provided with the recess of arc, and it is radially dashed forward and establishes some prominent ribs parallel to each other.

Wherein this locking ripping bar is by radially stretching out in the through hole, and it is via bending and axially extend toward the joint portion.

Wherein be somebody's turn to do locking Duan Weiyi hook portion, and Control Component and pressure part all has the prominent tenon of dip plane for front end.

The utility model fundamental purpose and the effect that is gained be, is incorporated into the housing rear of Optical fiber plug movably by a pull bar, is located between two optical fiber cables.When this pull bar pulls back, can make the locking ripping bar of this housing be pressed and move down, the locking section of its leading portion and the snap groove of fiber-optical socket are broken away from because of release, the plug that is beneficial to Optical fiber plug is a purpose.By aforesaid enforcement, pull bar only can axially stretch out the undercapacity that is caused by the bottom surface or the end face of slip lid itself in conjunction with Optical fiber plug inside in order to the body of rod that overcomes outer clad type slip lid, and the doubt of fracture easily.Simultaneously, under the situation that does not increase the Optical fiber plug external dimensions, can obtain the simplification one-piece construction, and effectively reduce the advantage of manufacturing cost.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model Optical fiber plug.

Fig. 2 is the three-dimensional exploded view at another visual angle of the utility model.

Fig. 3 is the stereographic map of the utility model group after upright.

Fig. 4 is the stereographic map at another visual angle, the upright back of the utility model group.

Fig. 5 is the sectional view of the utility model group after upright.

Longitudinal sectional drawing when Fig. 6 removes clip for the utility model.

Transverse cross-sectional view when Fig. 7 the utility model is removed clip.

Embodiment

For further disclosing concrete technology contents of the present utility model, at first see also graphic, wherein, as the three-dimensional exploded view of Fig. 1 the utility model Optical fiber plug, the three-dimensional exploded view at another visual angle of Fig. 2 the utility model, the stereographic map of the upright back of Fig. 3 the utility model group, the stereographic map at another visual angle, the upright back of Fig. 4 the utility model group, shown in the sectional view after Fig. 5 the utility model group is upright, Optical fiber plug of the present utility model is by a housing 1, and a pull bar 2 combines.

Wherein, housing 1 is the solid of an injection-moulding plastic, its front end has the joint portion 11 of an industry common specification, the left and right side of this joint portion 11 is projection one lasso 12 separately, it is to be connected with the containing hole 14 of the joint portion corresponding setting in 11 rear pedestals, 13 belows, the optical fiber cable of prior art is inserted in the containing hole 14, and be fixed in the lasso 12, but this is a prior art, does not intend giving unnecessary details at this.Axially form a rectangle step shape between these pedestal 13 rear ends two containing holes 14 and get through hole 15, but it extends the locking ripping bar 16 of an elastics wing forward.As shown in Figure 5, this locking ripping bar 16 radially stretches out in through hole 15, and it is via bending and axially 11 extensions toward the joint portion, make its movable end form a locking section 161, a hook portion for example, and prominently in these locking ripping bar 16 rough stage casings establish a Control Component 162, for example front end has the prominent tenon of dip plane.Be with, when this Control Component 162 is subjected to external force and presses, can make the locking section 161 of its front end move down, thereby obtain the purpose of removing clip.

And for the pull bar of chatting after providing 2 is able to endwisely slip in housing 1, be with, a pair of wing groove 151 is laterally offered in these through hole 15 tops, and form track according to this, this establishes a stop part 152 to prominent relatively in the wing groove 151, and it is the prominent tenon that has the dip plane for the rear end, with the limit of ending as pull bar 2 post-tensionings.

Pull bar 2 is the microscler body of rod, and its place ahead has a

sliding part

21, and 21 liang of side-lines of this sliding part insert this in the wing groove 151, and its left and right lateral margin is prominent establishes pair of flanges part 22, and this has the prominent tenon of dip plane for front end to flange piece 22.Therefore,, touch inclined-plane, stop part 152 rear end, this flange piece 22 can be moved along stop part 152, and make its distortion by flange piece 22 front end inclined-planes when sliding part 21 inserts in the both wings groove 151.When crossing this stop part 152, this touches wing groove 151 inwalls to flange piece 22, makes this sliding part 21 can be in the 151 front end slippages of both wings groove, and unlikelyly deviates from backward.This appropriate location, sliding part 21 bottom surface, downward projection one pressure part 23 of front end for example, it is the prominent tenon that has the dip plane for a front end, makes it can cross this Control Component 162 (as shown in Figure 5) easily.And for preferable guiding effect is provided, pressure part 23 both sides of these sliding part 21 bottom surfaces are extended a pair of guide card 24 downwards, and it is to the width of the ripping bar 16 that should lock, make this locking ripping bar 16 be this to 24 double teams of guide card, and fit in this through hole 15 leading portion inwalls.This is to guide card 24 and one larger-size rank 25 of adjacency, sliding part 21 rear ends, and it is to be placed in through hole 15 back segments, and limits as ending of reach with its inner prominent retaining wall 153 of establishing.

And these rank 25 finger lever 26 that extends back is beneficial to operating personnel grip, so that spur this pull bar 2.Grip for convenient, the left and right side of this handle 26 relatively inwardly is provided with the recess 261 of arc, and it is radially dashed forward and establishes some prominent ribs 262 parallel to each other, to increase the friction that grips.

The utility model is by aforementioned explanation to each element and group cube formula, and the solid shape of its combination as shown in Figures 3 and 4.And Fig. 5 promptly discloses the form that this pull bar 2 is incorporated into housing 1 inside, at this moment, the pressure part 23 of the sliding part 21 front end bottom surface institutes projection of this pull bar 2 is Control Component 162 the place aheads that are positioned at this locking ripping bar 16, if the joint portion 11 of housing 1 is to be intercalated in fiber-optical socket, then this locking section 161 is snapped in the interior snap groove of fiber-optical socket.

Longitudinal sectional drawing when seeing also Fig. 6 the utility model releasing clip, the transverse cross-sectional view when Fig. 7 the utility model is removed clip.As desire this Optical fiber plug is gone out by the fiber-optical socket withdrawing, operating personnel only must hold handle 26 with finger, and pull back, pressure part 23 is moved along inclined-plane, Control Component 162 the place ahead, flange piece 22 up to these sliding part 21 both sides props up the prominent relatively stop part of establishing 152 (as shown in Figure 7) in Ji

groove

151,23 of this pressure parts press this Control Component 162, the locking section 161 of its front end is moved down, and remove the clip relation (as shown in Figure 6) that locks, can easily this Optical fiber plug be detached by this fiber-optical socket.

So, via enforcement of the present utility model, being incorporated into the housing rear of Optical fiber plug movably by pull bar, operating personnel point and unlikelyly touch optical fiber cable in advance, and without hindrance sense.When this pull bar pulls back, can make the locking ripping bar of this housing be pressed and move down, the locking section of its leading portion and the snap groove of fiber-optical socket are broken away from because of release, be beneficial to the plug of Optical fiber plug.Moreover pull bar of the present utility model is in conjunction with Optical fiber plug inside, and it can overcome the undercapacity that the outer clad type slip lid body of rod is caused, easily the doubt of fracture.In addition, under the situation that does not increase the Optical fiber plug external dimensions, the utility model can be simplified one-piece construction, and effectively reduces the advantage of manufacturing cost, really is a ware big good structure not seen before.

Claims

1. one kind has the Optical fiber plug of removing clamping function, it is characterized in that, comprising:

One housing, its front end is provided with a joint portion, this joint portion left and right side is projection one lasso separately, it is to be connected with the containing hole of the corresponding setting of rear, joint portion pedestal, and this two containing holes countershaft is to formation one through hole, but its inside has the locking ripping bar of an elastics wing, this locking ripping bar is stretched out by through hole, its movable end forms a locking section, and the prominent Control Component of establishing in rough stage casing, laterally offers a pair of wing groove in the through hole top in addition;

One pull bar, the sliding part both sides in its place ahead insert this in the wing groove, downward projection one pressure part in this sliding part bottom surface, and this sliding part one handle that extends back;

By with handle toward post-tensioning, pressure part is moved along this Control Component, pressing this Control Component, and make the locking section of its front end move down, and then remove the clip relation of locking.

2. the Optical fiber plug with releasing clamping function as claimed in claim 1, it is characterized in that, wherein this is to the prominent relatively stop part of establishing in the wing groove, and the prominent pair of flanges part of establishing of the left and right lateral margin of sliding part, when the flange piece of sliding part both sides prop up this to the Ji groove in the prominent relatively stop part of establishing, then be that ending of this pull bar post-tensioning limit.

3. the Optical fiber plug with releasing clamping function as claimed in claim 2 is characterized in that wherein this stop part is the prominent tenon that the rear end has the dip plane, and flange piece then has the prominent tenon of dip plane for front end.

4. the Optical fiber plug with releasing clamping function as claimed in claim 1 is characterized in that wherein this sliding part rear is in abutting connection with one larger-size rank, and it is placed in the through hole back segment, and with the only limit of the inner prominent retaining wall of establishing of through hole as the pull bar reach.

5. the Optical fiber plug with releasing clamping function as claimed in claim 1, it is characterized in that wherein the pressure part both sides of this sliding part bottom surface are extended a pair of guide card downwards, it is to the width of the ripping bar that should lock, make this locking ripping bar for this to guide card institute double team, and fit in this through hole leading portion inwall.

6. the Optical fiber plug with releasing clamping function as claimed in claim 1 is characterized in that wherein the left and right side of this handle relatively inwardly is provided with the recess of arc, and it is radially dashed forward and establishes some prominent ribs parallel to each other.

7. as claimed in claim 1 have an Optical fiber plug of removing clamping function, it is characterized in that, wherein this locking ripping bar is by radially stretching out in the through hole, and it is via bending and the extension of axially past joint portion.

8. the Optical fiber plug with releasing clamping function as claimed in claim 1 is characterized in that, the Duan Weiyi hook portion that wherein should lock, and Control Component and pressure part all have the prominent tenon of dip plane for front end.