CN211206866U

CN211206866U - L C attenuator parallel arrangement

Info

Publication number: CN211206866U
Application number: CN202020022966.6U
Authority: CN
Inventors: 罗冰
Original assignee: Wuhan Zhengqi Communication Technology Co Ltd
Current assignee: Wuhan Zhengqi Communication Technology Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-07
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an L C attenuator parallel arrangement belongs to optic fibre interconnection technical field, and it is including the first joint and the second joint of placing side by side, all is equipped with the spread groove on first joint and the second joint, still includes holder and lower holder, goes up holder and lower holder and connects a framework of formation, is used for the cover in the outside that the first joint and the second of placing side by side connect, the basal surface of going up the holder be equipped with spread groove assorted tooth piece, go up the holder both sides and be equipped with the first joint that the centre gripping was placed side by side and the clamp splice at second joint both sides edge, be equipped with the H type centre gripping plug-in components that is used for the first joint that the centre gripping was placed side by side and second joint both sides edge down in the holder, the utility model provides a in the elastic range of centre gripping, can connect the parallel arrangement of equidimension L C attenuator not.

Description

L C attenuator parallel arrangement

Technical Field

The utility model relates to an optical fiber interconnection technical field, more specifically say, relate to an L C attenuator parallel arrangement.

Background

L C fiber optic connectors include L C attenuator in the prior art, the L C attenuator in parallel is mostly integrally formed, and the two L C attenuators are made in a fixed connection manner, for example, in the patent document with application number 2016211199846, entitled L C fiber optic connector parallel clamp, a clamp for connecting two L C fiber optic connectors placed side by side is disclosed, but the clamp is only connected with the key spring parts on the two L C fiber optic connectors, and the structural strength is weak, L C fiber optic connectors are mostly in a standard mode and also have a non-standard mode 539, and the width of the non-standard mode L C fiber optic connectors is different, so that the existing parallel devices are normally connected.

To the above problem, the utility model provides a two L C attenuators of outside centre gripping, its elastic range at the centre gripping can connect in parallel the attenuator of different sizes.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a parallel device which can connect L C attenuators with different sizes within the elastic range of clamping.

The utility model provides an L C attenuator parallel arrangement, including the first joint and the second joint of placing side by side, all be equipped with the spread groove on first joint and the second joint, still include holder and lower holder, go up the holder and connect with holder down and form a framework, be used for the cover in the outside that the first joint and the second joint placed side by side were connected, the basal surface of going up the holder be equipped with spread groove assorted tooth piece, go up the holder both sides and be equipped with the first joint that the centre gripping was placed side by side and the clamp splice of second joint both sides edge, be equipped with the H type centre gripping plug-in components that are used for the first joint and the second joint both sides edge that the centre gripping was placed side by side in the holder down.

After structure more than adopting, go up the holder through setting up the clamp splice to can connect the first half to place side by side and carry out the centre gripping with the second and fix, lower holder is through setting up H type centre gripping plug-in components, thereby can connect the latter half to place side by side and carry out the centre gripping with the second and fix, and the clamp splice all has elasticity with H type centre gripping plug-in components, makes this parallel arrangement at the fixed not unidimensional attenuator of the elasticity within range of clamp splice and H type centre gripping plug-in components. And go up holder and holder down and form an annular frame, this annular frame hoop has increased the stability that both connect at the first joint and the second joint afterbody that place side by side.

Preferably, the clamp block comprises a joint plate, a hinge for connecting one side of the joint plate with the inner wall of the upper clamping piece, a hinge for connecting the other side of the joint plate with the inner wall of the upper clamping piece, and a spring for connecting the middle of the joint plate with the inner wall of the upper clamping piece.

Preferably, the part of the attaching plate attached to the rear edge of the first joint or the second joint is L-shaped structure, and L-shaped structure facilitates the attaching of the attaching plate to the edge of the first joint or the edge of the second joint.

Preferably, the four corners of the H-shaped holding insert are provided with edges bent toward the middle for limiting the position of the L C attenuator.

Preferably, the upper clamping piece and the lower clamping piece are both provided with pin holes, and the upper clamping piece and the lower clamping piece are connected in a mode that a bolt penetrates through the pin holes; the connection is convenient by adopting a mode that the bolt penetrates through the bolt hole.

Preferably, the edges of two sides of the rear end of the upper clamping piece are provided with limit frames; the mutual cooperation between spacing frame and the tooth piece can fix the holder effectively, prevents that the holder from taking place relative slip with the first joint and the second joint of placing side by side.

Preferably, the H-shaped clamping insert is made of spring steel; the spring steel material has good recovery elasticity.

Drawings

FIG. 1 is a schematic structural view of the upper half of the present invention;

fig. 2 is a top view of the lower half of the present invention;

FIG. 3 is an exploded view of the lower and middle clamping members and the clamping insert of the present invention;

fig. 4 is a schematic structural view of the rear end of the present invention;

FIG. 5 is a schematic structural view of a middle clamp block of the present invention;

fig. 6 is a structural schematic of the middle attaching plate of the present invention.

The reference numbers in the figures illustrate:

wherein 1, a first joint; 2. a second joint; 3. connecting grooves; 4. an upper clamping member; 41. a limiting frame; 5. a dental block; 6. a clamping block; 61. attaching a plate; 62. a hinge; 63. a spring; 64. folding; 7. a lower clamping member; 8. a pin hole; 9. clamping the plug-in; 10. and (4) a bolt.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, a first joint 1 and a second joint 2 are placed side by side, the upper surfaces of the first joint 1 and the second joint 2 are provided with a connecting groove 3, a tooth block 5 capable of being inserted into the connecting groove 3 is provided on the bottom surface of an upper holder 4, and clamp blocks 6 are installed on both side wall surfaces in the upper holder 4. And the edges of two sides of the rear end of the upper clamping piece 4 are provided with limiting frames 41, and the limiting frames 41 are attached to the edges of the rear ends of the first joint 1 and the second joint 2. The limiting frame 41 is matched with the tooth block 5, so that the first joint 1, the second joint 2 and the upper clamping piece 4 can be prevented from moving relatively.

As shown in fig. 2 and 3, an H-shaped holding insert 9 is placed in the lower holding member 7, and both side edges of the H-shaped holding insert 9 can hold the lower half portions of the first joint 1 and the second joint 2 placed side by side. Wherein, the both ends on the left and right sides of H type centre gripping plug-in components 9, H type centre gripping plug-in components 9 four corners all inclines to inside promptly, makes things convenient for centre gripping first joint 1 and second to connect 2 latter half. The two side edges of the lower clamping piece 7 are provided with pin holes 8, the upper clamping piece 4 is correspondingly provided with the pin holes 8, and the upper clamping piece 4 and the lower clamping piece 7 are connected into a whole in a mode that a bolt 10 penetrates through the pin holes 8.

As shown in fig. 4, the upper and

lower clamps

4, 7 form an annular frame that is hooped at the rear of the first and

second joints

1, 2 placed side by side. The tooth block 5 is inserted into the connecting groove 3 and is mutually matched with the limiting frame 41 to fix the first joint 1 and the second joint 2 in front and back.

As shown in fig. 5, the clamping block 6 comprises an attachment plate 61, a hinge 62, a spring 63 and a hinge 64, wherein the hinge 62 connects the left side of the attachment plate 61 with the inner wall of the upper clamping member 4, and the hinge 64 connects the right side of the attachment plate 61 with the inner wall of the upper clamping member 4. Wherein the hinge 64 is of a structure that can be unfolded or folded to seal the interior of the clamp block 6. The spring 63 connects the middle portion of the engaging plate 61 with the inner wall of the upper clamping member 4, so that the clamping block 6 has elasticity.

Example 2

The embodiment is different from embodiment 1 in that the rear end edge of the upper clamping member 4 is not provided with the limiting frame 41, and the edge of the attachment plate 61 is L-shaped, that is, the attachment plate 61 is attached to the edge of the first connector 1 or the edge of the second connector 2, the edge of the first connector 1 or the second connector 2 has the tooth block 5 defined by the limiting frame 41.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. An L C attenuator parallel arrangement comprises a first joint and a second joint which are arranged side by side, wherein the first joint and the second joint are both provided with a connecting groove.

2. The L C attenuator parallel device of claim 1, wherein the clamp block includes a contact plate, a hinge connecting one side of the contact plate to the inner wall of the upper holding member, a hinge connecting the other side of the contact plate to the inner wall of the upper holding member, and a spring connecting the middle of the contact plate to the inner wall of the upper holding member.

3. The L C attenuator parallel device of claim 2, wherein the portion of the attachment panel attached to the edge of the first tab or the rear edge of the second tab is L-shaped.

4. The L C attenuator parallel device of claim 1, wherein the H-shaped clamping insert has bent edges at its four corners to limit the position of the L C attenuator.

5. The L C attenuator parallel device of claim 1, wherein the upper and lower clamping members each have a pin hole and the upper and lower clamping members are connected by a pin passing through the pin holes.

6. The L C attenuator parallel device of claim 1, wherein the upper clamping member has a limiting frame at each of two side edges at the rear end.

7. The L C attenuator shunt device of claim 1, wherein the H-shaped clamping insert is made of spring steel.