CN216903493U - Multi-service interface optical transmitter and receiver for high-speed toll station - Google Patents

Abstract

The utility model discloses a multi-service interface optical transmitter and receiver for a high-speed toll station, which comprises an optical transmitter and receiver body, wherein a wiring end of the optical transmitter and receiver body is provided with a fixed mounting block, a C-shaped sealing plate capable of covering a wiring port is slidably mounted on the inner side of the fixed mounting block, a horizontal plate of the C-shaped sealing plate is provided with a bayonet, the inner side wall of the fixed mounting block is symmetrically provided with a groove, a groove bottom spring of the groove is connected with a sealing clamping piece, an inner cavity is arranged in the fixed mounting block, the inner cavity is far away from the C-shaped sealing plate, a connecting block is connected with a side wall spring, the connecting block is close to the C-shaped sealing plate, a clamping plate extending out of the inner cavity is arranged on the side wall, the connecting block is close to the wiring port, an L-shaped connecting rod is arranged on the side wall, one end of the L-shaped connecting rod extends out of the inner cavity and is provided with a top block capable of separating the two sealing clamping pieces And (5) problems are solved.

Description

Multi-service interface optical transmitter and receiver for high-speed toll station

Technical Field

The utility model relates to the technical field of optical transceivers, in particular to a multi-service interface optical transceiver for a high-speed toll station.

Background

An optical transceiver is a device for converting one to multiple paths of analog video signals into optical signals through various codes and transmitting the optical signals through an optical fiber medium. The optical transmitter and receiver principle is to modulate signals onto light and transmit video through optical fibers.

The existing multi-service interface optical transceiver for the high-speed toll station is provided, so that in the use process, most wiring terminals of the existing multi-service interface optical transceiver are exposed outside, dust and even rainwater can enter the inside of the existing multi-service interface optical transceiver, and the problem that signal transmission cannot be completed in the later period due to corrosion is solved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a multi-service interface optical transceiver for a high-speed toll station, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-service interface optical transceiver for a high-speed toll station comprises an optical transceiver body, wherein a wiring end of the optical transceiver body is provided with a fixed mounting block, a C-shaped sealing plate capable of covering the wiring port is slidably mounted on the inner side of the fixed mounting block, a bayonet is arranged at one end of a horizontal plate of the C-shaped sealing plate, which is far away from a vertical plate of the C-shaped sealing plate, grooves are symmetrically arranged on the inner side wall of the fixed mounting block and between the wiring port and the vertical plate of the C-shaped sealing plate, the groove bottom spring of the groove is connected with a sealing clamping piece, an inner cavity is arranged inside the fixed mounting block, the side wall spring of the inner cavity far away from the C-shaped sealing plate is connected with a connecting block, the side wall of the connecting block near the C-shaped sealing plate is provided with a clamping plate which extends out of the inner cavity and is clamped with the bayonet, the lateral wall that the connecting block is close to the wiring port is equipped with L shape connecting rod, the one end of L shape connecting rod is stretched out the inner chamber and is equipped with the kicking block that can separate two sealed holders.

Preferably, the bayonet is set to an isosceles trapezoid mouth, the clamping plate is set to an isosceles trapezoid plate, and the inclined edges of the bayonet and the clamping plate are both set to 45 degrees.

Preferably, the top of the top block is a cone, and the two sealing clamping pieces are provided with inclined planes matched with the inclined planes of the top block at positions corresponding to the top block.

Preferably, the side wall of the C-shaped sealing plate, which is far away from the wiring port, is provided with a push handle.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a high-speed toll station is with multi-service interface optical transceiver, wrap up the wiring port of optical transceiver through fixed mounting piece and C shape closing plate, push away the handle through the promotion and open or close C shape closing plate, realize sealing the wiring port when not depositing the terminal, push away the handle through sliding, make the connecting block drive sealed holder and seal the link of terminal and wiring port, avoided the wiring end to expose outside, the inboard of effectively having prevented dust or even rainwater entering wiring port leads to suffering the unable problem of accomplishing signal transmission in corruption later stage.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the bayonet and the latch of the C-shaped sealing plate at A of FIG. 1;

FIG. 3 is a schematic sectional view of the bayonet and the latch of the C-shaped sealing plate at the position B in FIG. 1;

FIG. 4 is a schematic sectional view of the bayonet and the latch at the open state of the C-shaped sealing plate at C of FIG. 1;

FIG. 5 is a schematic top cross-sectional view of the seal holder closed with the C-shaped seal plate closed at A in FIG. 1;

FIG. 6 is a sectional top view of the seal holder shown in FIG. 1 with the C-shaped seal plate opened at B;

fig. 7 is a left sectional structural view of the closed state of the C-shaped sealing plate at a position of fig. 1.

In the figure: 1-optical transmitter and receiver body, 2-fixed mounting block, 3-C-shaped sealing plate, 4-bayonet, 5-groove, 6-sealing clamping piece, 7-inner cavity, 8-connecting block, 9-clamping plate, 10-L-shaped connecting rod, 11-top block and 12-push handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-7, the present invention provides a technical solution: a multi-service interface optical transmitter and receiver for a high-speed toll station comprises an optical transmitter and receiver body 1, a wiring end of the optical transmitter and receiver body 1 is provided with a fixed mounting block 2, the fixed mounting block 2 is fixedly connected with the optical transmitter and receiver body 1, the inner side of the fixed mounting block 2 is slidably mounted with a C-shaped sealing plate 3 capable of covering a wiring port, the C-shaped sealing plate 3 consists of two horizontal plates and a vertical plate, the side wall of the C-shaped sealing plate 3 away from the wiring port is provided with a push handle 12 for conveniently pushing the C-shaped sealing plate 3, when the C-shaped sealing plate 3 is in a closed state, one end of the horizontal plate of the C-shaped sealing plate 3 away from the vertical plate of the C-shaped sealing plate 3 is provided with a bayonet 4, at the moment, the bayonet 4 and a bayonet 9 are staggered, the horizontal plate of the C-shaped sealing plate 3 pushes back a clamping plate 9 extending out of an inner cavity 7 on the side wall of the connecting block 8 close to the C-shaped sealing plate 3, the bayonet 4 is arranged into an isosceles trapezoid port, the isosceles trapezoid-shaped clamping plate 9 is arranged into an isosceles trapezoid-shaped slot, the inclined edges of the bayonet 4 and the clamping plate 9 are set to be 45 degrees, an inner cavity 7 is arranged in the fixed mounting block 2, the connecting block 8 is enabled to move backwards, meanwhile, the connecting block 8 and the inner cavity 7 are enabled to be far away from the spring compression of the side wall of the C-shaped sealing plate 3, the side wall of the connecting block 8 close to the wiring port is provided with an L-shaped connecting rod 10, one end of the L-shaped connecting rod 10, extending out of the inner cavity 7, is provided with a top block 11 capable of separating the two sealing clamping pieces 6, the top head of the top block 11 is set to be a circular cone, the positions of the two sealing clamping pieces 6, corresponding to the top block 11, are provided with inclined planes matched with the inclined planes of the top block 11, at the moment, the connecting block 8 drives the L-shaped connecting rod 10 and the top block 11 to move backwards, grooves 5 are symmetrically arranged on the inner side wall of the fixed mounting block 2 and between the wiring port and the vertical plate of the C-shaped sealing plate 3, the groove 5 is connected with the sealing clamping pieces 6 through springs, at the bottom of the groove 5, at the two sealing clamping pieces 6 are in a closed state, through fixed mounting piece 2 and C shape closing plate 3 to the wiring port of optical transceiver body 1 parcel, through closing C shape closing plate 3, realize sealing the wiring port when not depositing the terminal, avoided the wiring end to expose outside, effectively prevented that the dust and even rainwater from getting into the inboard of wiring port and leading to suffering the unable problem of accomplishing signal transmission in corruption later stage.

Particularly, promote and push away handle 12, be in the open mode with C shape closing plate 3, C shape closing plate 3 removes, the spring relaxation of the lateral wall of C shape closing plate 3 is kept away from to inner chamber 7, with connecting block 8 forward movement, make bayonet socket 4 and cardboard 9 carry out the joint, drive L shape connecting rod 10 and kicking block 11 forward movement simultaneously, make kicking block 11 with two sealed holders 6 separation, the spring in the recess 5 compresses simultaneously, this state can be connected terminal and wiring port. Promote 12 once more and be in complete open mode with C shape closing plate 3, C shape closing plate 3 removes, bayonet socket 4 misplaces with cardboard 9 once more, move connecting block 8 backward, the spring that C shape closing plate 3's lateral wall was kept away from to chamber 7 compresses once more, drive L shape connecting rod 10 and kicking block 11 backward movement simultaneously, the spring in recess 5 expands simultaneously, it is closed two sealed holders 6 once more, make connecting block 8 drive sealed holder 6 and seal the link of terminal end and wiring port, avoided the wiring end to expose outside, the problem that the inboard of having effectively prevented dust or even rainwater entering wiring port leads to suffering the unable completion signal transmission in corruption later stage.

The working principle is as follows: the utility model firstly pushes a push handle 12 to open a C-shaped sealing plate 3, a spring relaxes, a connecting block 8 moves forwards to clamp a bayonet 4 and a clamping plate 9, an L-shaped connecting rod 10 and an ejector block 11 move forwards to separate two sealing clamping pieces 6 by the ejector block 11, meanwhile, the spring in a groove 5 compresses to install a terminal, the C-shaped sealing plate 3 is completely opened by pushing the push handle 12 again, the bayonet 4 and the clamping plate 9 are dislocated again to move the connecting block 8 backwards, the spring of the side wall of a cavity 7 far away from the C-shaped sealing plate 3 compresses again to drive the L-shaped connecting rod 10 and the ejector block 11 to move backwards, meanwhile, the spring in the groove 5 relaxes to close the two sealing clamping pieces 6 again.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a high-speed toll station is with multi-service interface optical transmitter and receiver, includes optical transmitter and receiver body (1), its characterized in that: the wiring end of the optical transceiver body (1) is provided with a fixed mounting block (2), the inner side of the fixed mounting block (2) is slidably provided with a C-shaped sealing plate (3) capable of covering a wiring port, one end, far away from a vertical plate of the C-shaped sealing plate (3), of a horizontal plate of the C-shaped sealing plate (3) is provided with a bayonet (4), the inner side wall of the fixed mounting block (2) is symmetrically provided with grooves (5) between the wiring port and the vertical plate of the C-shaped sealing plate (3), a groove bottom spring of each groove (5) is connected with a sealing clamping piece (6), an inner cavity (7) is arranged inside the fixed mounting block (2), the side wall spring, far away from the C-shaped sealing plate (3), of the inner cavity (7) is connected with a connecting block (8), the side wall, close to the C-shaped sealing plate (3), of the connecting block (8) is provided with a clamping plate (9) which extends out of the inner cavity (7) and is clamped with the bayonet (4), the lateral wall that connecting block (8) are close to the wiring port is equipped with L shape connecting rod (10), the one end of L shape connecting rod (10) is stretched out inner chamber (7) and is equipped with kicking block (11) that can separate two sealed holders (6).

2. The multi-service interface optical transceiver for the high-speed toll station according to claim 1, wherein: bayonet socket (4) set up to isosceles trapezoid mouth, cardboard (9) set up to isosceles trapezoid board, the slope limit of bayonet socket (4) and cardboard (9) all sets up to 45 degrees.

3. The multi-service interface optical transceiver for the high-speed toll station according to claim 1, wherein: the top of the top block (11) is a cone, and the two sealing clamping pieces (6) are provided with inclined planes matched with the inclined planes of the top block (11) at positions corresponding to the top block (11).

4. The multi-service interface optical transceiver for the high-speed toll station according to claim 1, wherein: and a push handle (12) is arranged on the side wall of the C-shaped sealing plate (3) far away from the wiring port.

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