CN220795526U - MPO adapter fixing spring plate and MPO adapter - Google Patents

Abstract

The utility model discloses an MPO adapter fixing spring plate and an MPO adapter. The left side and the right side of the front flank part are provided with front clamping arm parts which extend downwards and are bent, and the left side and the right side of the rear flank part are provided with rear clamping arm parts which extend downwards and are bent. The front clamp arm part is provided with a first clamping part, and the first clamping part is used for clamping the MPO adapter. The rear clamp arm portion is provided with a second clamping portion, and the second clamping portion is used for limiting the time of fixing the MPO adapter and preventing the MPO adapter from falling off from the fixing opening. The MPO adapter is provided with the MPO adapter fixing spring plate of the scheme, and the MPO adapter is fixed on the square hole of the installation plate surface through the fixing spring plate. The left side wall and the right side wall of the front end of the MPO adapter are provided with first groove positions, and the upper side wall and the left side wall and the right side wall of the rear end of the MPO adapter are provided with second groove positions.

Description

MPO adapter fixing spring plate and MPO adapter

Technical Field

The utility model relates to the technical field of installation and fixation of an MPO adapter, in particular to a fixed spring plate for installation and fixation of the MPO adapter and the MPO adapter.

Background

The MPO connector is one of the fiber optic connector types, MPO (Multi Push On) is a multi-fiber connector type, and a pair of MPO connectors are mated by an MPO adapter. Most of the existing MPO adapters are fixedly installed on the installation plate surface with square holes, and connecting lugs with screw holes (shown in fig. 1) are arranged on two opposite sides of the existing MPO adapters and are fixedly connected with the installation plates with the square holes through screws. The screw needs to be screwed through the screw connection, and screw parts are smaller, so that the structure of the existing fixed MPO connector has inconvenience in operation. Therefore, it is desirable to design a structural solution that can conveniently and quickly implement the fixation of the MPO adapter.

Disclosure of Invention

In view of this, this scheme has provided a MPO adapter fixed shell fragment to make the MPO adapter be fixed in on the mounting plate face in square hole, easy operation is convenient, swift, need not screw and instrument, has solved the inconvenient problem of traditional MPO connector installation fixation.

The technical scheme adopted by the utility model is as follows: the MPO adapter fixing spring plate comprises a spring plate base, wherein the spring plate base is a plane plate, and front and rear ends of the spring plate base are respectively extended to the left and right sides to form a front flank part and a rear flank part; the left side and the right side of the front flank part are provided with front clamping arm parts which extend downwards and are bent, and the left side and the right side of the rear flank part are provided with rear clamping arm parts which extend downwards and are bent; the front clamp arm part is provided with a first clamping part which is used for clamping the MPO adapter; the rear clamp arm part is provided with a second clamping part, and the second clamping part is used for limiting and preventing the MPO adapter from falling off from the fixing opening when the MPO adapter is fixed.

Preferably, the first fastening part is a fastening hole arranged at two opposite sides of the front clamp arm part.

Preferably, the second fastening part is an everting elastic sheet arranged at two opposite sides of the rear clamp arm part.

Preferably, the top surface of the elastic sheet base is provided with a protruding portion in a lateral direction near the rear end, and when the protruding portion is used for fixing the MPO adapter, the protruding portion is abutted to the side wall above the fixing opening to play a role in fixing the MPO adapter.

The MPO adapter is provided with the MPO adapter fixing spring plate of the scheme, and the MPO adapter is fixed on the square hole of the mounting plate surface through the fixing spring plate.

Further, the left side wall and the right side wall of the front end of the MPO adapter are provided with first groove positions, buckling positions are arranged on the first groove positions, the buckling positions are convex strips arranged on the first groove positions, and the convex strips are buckled with buckling position holes of the MPO adapter fixing elastic pieces so as to fix the MPO adapter fixing elastic pieces on the MPO adapter.

Further, second groove positions are formed in the upper side wall, the left side wall and the right side wall of the rear end of the MPO adapter, and the second groove positions are used for integrally embedding the rear flank part and the rear clamp arm part of the MPO adapter fixing spring plate.

The beneficial effects of the utility model are as follows: according to the MPO adapter fixing spring piece and the MPO adapter designed through the scheme, compared with the existing MPO adapter, screw hole connecting lugs are arranged on the left side and the right side of the MPO adapter, the MPO adapter fixing spring piece is connected and fixed through the spring piece, and therefore the MPO adapter is not required to be provided with screw connecting lugs. Through the second buckle portion that the rear end of fixed shell fragment set up to realize that MPO adapter can not follow square hole and drop. The MPO adapter can be very conveniently and quickly inserted into square holes on the installation plate surface of the fixed MPO adapter, so that the time is saved for installation and construction, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a prior art MPO adapter.

Fig. 2 is a schematic structural diagram of a fixing spring plate of an MPO adapter according to the present utility model.

FIG. 3 is a schematic view of the MPO adapter of the present utility model.

Fig. 4 is an assembly schematic diagram of the MPO adapter securing clip and the MPO adapter of the present utility model.

Fig. 5 is a schematic diagram of a fixing position a of front and rear sides of a square hole of a fixing plate surface formed by a second fastening portion and a protruding portion of a fixing spring piece of an MPO adapter according to the present utility model.

FIG. 6

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 2, an MPO adapter fixing clip disclosed in the present utility model includes a clip base 101, the clip base 101 is a planar plate, and front and rear ends of the clip base 101 are respectively extended to left and right sides with front wing portions 102 and rear wing portions 103; the left side and the right side of the front flank part 102 are provided with front clamping arm parts 104 which extend downwards and are bent, and the left side and the right side of the rear flank part 103 are provided with rear clamping arm parts 105 which extend downwards and are bent; the front clamp arm 104 is provided with a first clamping part, and the first clamping part is used for clamping the MPO adapter; the rear clip arm 105 is provided with a second fastening portion for restraining the MPO adapter from falling off from the fixing port when the MPO adapter is fixed.

Preferably, the first fastening portion is a fastening hole 106 disposed on two opposite sides of the front arm 104.

Preferably, the second fastening portion is an everting elastic piece 107 disposed at two opposite sides of the rear clip arm 105.

Preferably, the top surface of the spring base 101 is provided with a protrusion 108 near the rear end, and when the protrusion 108 is used for fixing the MPO adapter, the protrusion 108 abuts against the side wall above the fixing opening to fix the MPO adapter.

Referring to fig. 3, an MPO adapter according to the present disclosure is provided with the above-mentioned MPO adapter fixing clip 1, where the MPO adapter fixing clip 1 is fixedly clamped with the MPO adapter 2.

Preferably, the front end left and right side walls of the MPO adapter 2 are provided with first groove positions 201, and the first groove positions 201 are provided with buckling positions. The front clamping arm 105 of the MPO adapter fixing spring 1 is clamped in the first groove 201 through the first groove 201.

Preferably, the fastening position is a protruding strip 202 disposed on the first groove position, and the protruding strip 202 is adapted to the fastening hole 106 of the MPO adapter clip 1.

The shapes of the buckling holes 106 and the raised strips 202 shown in fig. 2 to 4 are rectangular structures which are matched, and as a conventional technical means, the external structures can be correspondingly designed into circles and polygons.

The clamping connection of the buckling hole 106 and the convex strip 202 realizes the fixed connection of the MPO adapter fixing spring plate 1 and the MPO adapter 2.

Preferably, the upper side wall and the left side wall of the rear end of the MPO adapter 2 are provided with second groove positions 203, the rear flank portion 103 of the MPO adapter fixing spring 1 is embedded into the second groove positions 203, and the spring piece base 101 at the front side of the rear flank portion 103 is provided with an upward slope, and the slope and the second groove positions 203 form an elastic buffer zone.

Referring to fig. 4 to 6, the rear end of the MPO adapter assembled with the MPO adapter fixing clip 1 is inserted into the square hole of the installation board, the second fastening portion of the MPO adapter fixing clip 1 and the protruding portion 108 form fixing positions (a in fig. 5) on the front and rear sides of the square hole 301 of the fixed installation board 3, the second fastening portion adopts the everting clip 107, and the everting clip 107 is formed by opening three sides of the rear clip arm 105, and then turning the everting clip 107 outwards along one side without the opening.

After the eversion spring piece 107 is inserted into the square hole 301 of the installation plate 3 along the rear end direction, the rear end of the eversion spring piece 107 is sprung outwards, so that the rear end of the eversion spring piece 107 is abutted against the left and right hole walls of the front side of the square hole 301 hole of the installation plate 3, the protruding portion 108 at the top of the MPO adapter fixing spring piece 1 is abutted against the upper hole wall of the rear side of the square hole 301 hole of the installation plate 3, and due to the upward slope formed by the spring piece base 101 at the front side of the rear flank 103 of the MPO adapter 2, the buffer zone of elasticity formed by the slope and the second groove position 203 can realize the clamping action on the lower side of the square hole 301 hole, so that the MPO adapter 2 inserted into the square hole 301 of the installation plate 3 and provided with the MPO adapter fixing spring piece 1 is fastened at the left and right positions and the upper and lower positions in the square hole 301, and is not easy to loosen and fall off.

Through the fixed shell fragment of MPO adapter 1 and MPO adapter 2 of this scheme design, compare in the left and right sides of current MPO adapter (shown in FIG. 1) and set up the screw hole engaging lug, the fixed shell fragment of MPO adapter 1 that this scheme provided is connected through shell fragment formula and is fixed MPO adapter 2 to realize that MPO adapter 2 need not to set up the screw engaging lug. Through the second buckle part arranged at the rear end of the fixed elastic sheet, the MPO adapter 2 cannot fall off from the square hole 301. The MPO adapter 2 can be very conveniently and quickly inserted into the square hole 301 on the installation plate surface 3 for fixing the MPO adapter 2, so that the time for installation and construction is saved, and the operation efficiency is improved.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. The MPO adapter fixing spring plate is characterized by comprising a spring plate base (101), wherein the spring plate base (101) is a plane plate, and front side wing parts (102) and rear side wing parts (103) are oppositely extended at the left side and the right side of the front end and the rear end of the spring plate base (101) respectively; front clamping arm parts (104) which extend downwards and are bent are arranged on the left side and the right side of the front side wing part (102), and rear clamping arm parts (105) which extend downwards and are bent are arranged on the left side and the right side of the rear side wing part (103); the front clamp arm part (104) is provided with a first clamping part which is used for clamping the MPO adapter; the rear clamp arm part (105) is provided with a second clamping part, and the second clamping part is used for limiting and preventing the MPO adapter from falling off from the fixing opening when the MPO adapter is fixed.

2. The MPO adapter securing clip according to claim 1, wherein the first clip portion is a clip hole (106) provided on opposite sides of the front clip arm (104).

3. The MPO adapter securing clip according to claim 1, wherein the second clip portion is an everting clip (107) disposed on opposite sides of the rear clip arm (105).

4. The MPO adapter fixing clip according to claim 1, wherein a protruding portion (108) is laterally provided on a top surface of the clip base (101) near a rear end, and the protruding portion (108) abuts against a side wall above the fixing opening when the protruding portion (108) is used for fixing the MPO adapter, so as to fix the MPO adapter.

5. MPO adapter, characterized in that it comprises an MPO adapter securing clip (1) according to any one of claims 1-4.

6. The MPO adapter of claim 5, wherein the front left and right side walls of the MPO adapter (2) are provided with first groove locations (201), and the first groove locations (201) are provided with buckling locations.

7. The MPO adapter of claim 6, wherein the clip is a rib (202) disposed on the first groove location.

8. The MPO adapter of claim 5, wherein the rear end of the MPO adapter has second groove locations (203) on the upper and left and right sidewalls.