CN211206859U

CN211206859U - Dust prevention device and unlocking device for L C interface of optical module

Info

Publication number: CN211206859U
Application number: CN201922259547.4U
Authority: CN
Inventors: 李长春; 卢思静
Original assignee: Shenzhen Yuhao Photoelectric Co ltd
Current assignee: Shenzhen Yuhao Photoelectric Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-07
Anticipated expiration: 2029-12-17

Abstract

The utility model provides an optical module L C interface hinders dirt device and unblock device, relate to L C interface technical field, including first locating piece and second locating piece, the equal fixedly connected with of one side lateral wall of first locating piece and second locating piece connects, first locating piece and second locating piece are the same part, one side lateral wall of first locating piece and second locating piece is provided with connecting device, connecting device includes two wires, the one end of two wires is inserted respectively in first locating piece and second locating piece, the cover is equipped with the lag on the wire, one side lateral wall of two lags respectively with one side lateral wall fixed connection of first locating piece and second locating piece, the one end lateral wall of first locating piece is provided with positioner, adopt fixing device, use compression spring and kelly to fix the joint, avoid traditional kelly soft plastics of using to make long-time use and easily produce the fracture, the device's life who effectively improves equipment is used.

Description

Dust prevention device and unlocking device for L C interface of optical module

Technical Field

The utility model relates to an L C interface technical field especially relates to an optical module L C interface hinders dirt device and unlocking device.

Background

The L C connector (L C: L ucentConnector) was developed by the well-known Bell institute, and is made of a modular jack (RJ) latching mechanism which is convenient to operate, has a compact size, and is widely applied to the field of optical fiber communication.

However, most L C connectors are used at present, the clamping head of the connector part is easy to break, which affects the normal use of the equipment, is not beneficial to popularization and use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the light module L C interface dust arrester and unlocking device that proposes.

In order to achieve the purpose, the utility model adopts the following technical scheme that an optical module L C interface hinders dirt device and unlocking device, including first locating piece and second locating piece, the equal fixedly connected with of one side lateral wall of first locating piece and second locating piece connects, first locating piece and second locating piece are the same part, one side lateral wall of first locating piece and second locating piece is provided with connecting device, connecting device includes two wires, two during first locating piece and second locating piece were inserted respectively to the one end of wire, the cover is equipped with the lag on the wire, two one side lateral wall of lag respectively with one side lateral wall fixed connection of first locating piece and second locating piece, the one end lateral wall of first locating piece is provided with positioner, the one end lateral wall of joint is provided with fixing device.

The positioning device comprises a clamping block, one end side wall of the clamping block is fixedly connected with one end side wall of the first positioning block, and one end side wall of the second positioning block is fixedly connected with a stop block.

The fixing device comprises an installation block, one end side wall of the installation block is fixedly connected with one end side wall of a joint, one side inner wall of the installation block is rotatably connected with a clamping rod, one end side wall of the joint is fixedly connected with a compression spring, one end of the compression spring is fixedly connected with one end side wall of the clamping rod, and one side wall of the clamping rod is fixedly connected with a pressing block.

A groove is formed in the side wall of one side of the stop block, one end of the clamping block is inserted into the groove and abuts against the inner wall of the groove, and the stop block is convenient to limit the displacement of the clamping block.

The briquetting adopts plastics to pour and the suppression is made, one side lateral wall of briquetting adopts abrasive paper to polish and handles, is convenient for drive the kelly through pressing the briquetting and rotates.

The protective sleeve is made by pouring and cutting rubber, and the inner wall of one side of the protective sleeve is abutted against the side wall of one side of the lead, so that the lead is effectively protected.

Advantageous effects

1. The utility model discloses in, adopt fixing device, use compression spring and kelly to fix the joint, avoid traditional kelly to use soft plastics to make long-time use easily to produce the fracture, the device's effective improve equipment's of application life.

2. The utility model discloses in, adopt positioner, use the displacement of dog restriction fixture block and first fixed block, the normal use of the equipment of being convenient for to in the limited dust that prevents of dog gets into the joint, the device's the easy-to-use of effective improve equipment of application.

Drawings

Fig. 1 is a front view of an optical module L C interface dust blocking device and unlocking device according to the present invention;

fig. 2 is a rear view of an optical module L C interface dust blocking device and unlocking device according to the present invention;

fig. 3 is a bottom view of the dust blocking device and the unlocking device of the optical module L C interface according to the present invention;

fig. 4 is a side view of the dust blocking device and the unlocking device of the optical module L C interface according to the present invention.

Illustration of the drawings: 1. a joint; 2. a connecting device; 21. a protective sleeve; 22. a wire; 3. a fixing device; 31. briquetting; 32. a compression spring; 33. a clamping rod; 34. mounting blocks; 4. a positioning device; 41. a clamping block; 42. a stopper; 5. a first positioning block; 6. and a second positioning block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1 to 4, an optical module L C interface dust blocking device and an unlocking device include a first positioning block 5 and a second positioning block 6, a connector 1 is fixedly connected to a side wall of each of the first positioning block 5 and the second positioning block 6, the first positioning block 5 and the second positioning block 6 are the same component, a connecting device 2 is disposed on a side wall of each of the first positioning block 5 and the second positioning block 6, the connecting device 2 includes two wires 22, one ends of the two wires 22 are respectively inserted into the first positioning block 5 and the second positioning block 6, a protective sleeve 21 is sleeved on the wire 22, the protective sleeve 21 is made by rubber pouring and cutting, an inner wall of one side of the protective sleeve 21 abuts against a side wall of the wire 22, the wire 22 is effectively protected, one side walls of the two protective sleeves 21 are respectively fixedly connected with the side walls of the first positioning block 5 and the second positioning block 6, a positioning device 4 is disposed on a side wall of one end of the first positioning block 5, a fixing device 3 is disposed on a side wall of the connector 1, and the device is.

Positioner 4 includes fixture block 41, the one end lateral wall of fixture block 41 and the one end lateral wall fixed connection of first locating piece 5, the one end lateral wall fixed connection of second locating piece has dog 42, a recess has been seted up to one side lateral wall of dog 42, the one end of fixture block 41 inserts in the recess and offsets rather than the inner wall, be convenient for through the displacement of dog 42 restriction fixture block 41, when fixing two joints 1, the dog 42 cover is established on fixture block 41, live fixture block 41, through setting up positioner 4, use the displacement of dog 42 restriction fixture block 41 and first fixed block, be convenient for the normal use of equipment, and prevent through dog 42 limited that the dust from getting into joint 1, the device's use effectively improves the ease for use of equipment.

The fixing device 3 comprises an installation block 34, one end side wall of the installation block 34 is fixedly connected with one end side wall of the joint 1, one side inner wall of the installation block 34 is rotatably connected with a clamping rod 33, one end side wall of the joint 1 is fixedly connected with a compression spring 32, one end of the compression spring 32 is fixedly connected with one end side wall of the clamping rod 33, one side wall of the clamping rod 33 is fixedly connected with a pressing block 31, the pressing block 31 is formed by plastic pouring and pressing, one side wall of the pressing block 31 is polished by sand paper, the clamping rod 33 is driven to rotate by pressing the pressing block 31, when the device is installed, the pressing block 31 drives the clamping rod 33 to rotate towards the direction close to the joint 1, the compression spring 32 is stressed and deformed to generate elastic force, the pressing block 31 is loosened after the joint 1 is inserted, the compression spring 32 loses constraint to drive the clamping rod 33 to reset, the joint 1 is fixed, the compression spring 32 and the clamping rod 33 are used for fixing the joint 1, the phenomenon that the traditional clamping rod 33 is made of soft plastics and is easy to break after being used for a long time is avoided, and the service life of the device is effectively prolonged by the application of the device.

The utility model discloses a theory of operation: when the device is installed, the pressing block 31 is pressed to drive the clamping rod 33 to rotate towards the direction close to the joint 1, the compression spring 32 is stressed and deformed to generate elastic force, the pressing block 31 is loosened after the joint 1 is inserted, the compression spring 32 loses the constraint to drive the clamping rod 33 to reset, the clamping rod 33 fixes the joint 1, by arranging the fixing device 3 and fixing the joint 1 by using the compression spring 32 and the clamping rod 33, the phenomenon that the traditional clamping rod 33 is made of soft plastics and is easy to break after being used for a long time is avoided, the application of the device effectively prolongs the service life of the equipment, when the two joints 1 are fixed, the stop block 42 is sleeved on the fixture block 41 to position the fixture block 41, by arranging the positioning device 4 and using the stop 42 to limit the displacement of the fixture block 41 and the first fixing block, the normal use of the equipment is facilitated, and the use of this device effectively increases the ease of use of the device by limiting the entry of dust into the joint 1 by the stop 42.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dust prevention device and an unlocking device for an L C interface of an optical module comprise a first positioning block (5) and a second positioning block (6), and are characterized in that the side walls of one sides of the first positioning block (5) and the second positioning block (6) are fixedly connected with a connector (1), the first positioning block (5) and the second positioning block (6) are the same component, a connecting device (2) is arranged on the side walls of one sides of the first positioning block (5) and the second positioning block (6), the connecting device (2) comprises two wires (22), one ends of the two wires (22) are respectively inserted into the first positioning block (5) and the second positioning block (6), a protective sleeve (21) is sleeved on each wire (22), the side walls of one sides of the two protective sleeves (21) are respectively and fixedly connected with the side walls of one sides of the first positioning block (5) and the second positioning block (6), a positioning device (4) is arranged on the side wall of one end of the first positioning block (5), and a fixing device (3) is arranged on one end of the side wall of the connector (1).

2. The dust-proof device and unlocking device for the L C interface of claim 1, wherein the positioning device (4) comprises a latch (41), the sidewall of one end of the latch (41) is fixedly connected with the sidewall of one end of the first positioning block (5), and the sidewall of one end of the second positioning block is fixedly connected with the latch (42).

3. The dust-proof device and unlocking device for the L C interface of the optical module according to claim 1, wherein the fixing device (3) comprises an installation block (34), one end side wall of the installation block (34) is fixedly connected with one end side wall of the connector (1), a clamping rod (33) is rotatably connected to one side inner wall of the installation block (34), one end side wall of the connector (1) is fixedly connected with a compression spring (32), one end of the compression spring (32) is fixedly connected with one end side wall of the clamping rod (33), and one side wall of the clamping rod (33) is fixedly connected with a pressing block (31).

4. The dust-proof device and unlocking device for the L C interface of claim 2, wherein a groove is formed in a side wall of the stopper (42), and one end of the latch (41) is inserted into the groove and abuts against an inner wall of the groove.

5. The dust suppression device and the unlocking device for the L C interface of the light module according to claim 3, wherein the pressing block (31) is made of plastic by pouring and pressing, and one side wall of the pressing block (31) is sanded.

6. The dust-proof device and unlocking device for the L C interface of the optical module according to claim 1, wherein the protective sleeve (21) is made of rubber by casting and cutting, and one side inner wall of the protective sleeve (21) abuts against one side wall of the conducting wire (22).