CN218829944U - Cabinet of optical switch - Google Patents

Abstract

The utility model discloses a chassis of an optical switch, which comprises a shell, wherein a circuit interface is arranged in the shell, a wire clamping frame is arranged outside the circuit interface, fixing screws are arranged on two sides of the shell, a cover plate is arranged on the top of the shell, a clamping strip is fixed on the bottom of the shell, and heat dissipation ports are arranged on two sides of the shell; through passing optical fiber circuit behind the card line frame with circuit interface connection, fix optical fiber splice's circuit through the card line frame, set screw is fixed with dust baffle and shell, and in reducing the dust through dust baffle and entering into the circuit interface, the cardboard is fixed through the protruding of side and the inboard recess joint of plug wire mouth, the cardboard will insert the terminal circuit of the optical fiber interface on the circuit interface through the U-shaped draw-in groove and fix, it is not hard up to prevent that optic fibre and circuit interface's junction from producing, thereby reach the technological effect who improves optic fibre and optical switch connection stability.

Description

Cabinet of optical switch

Technical Field

The utility model relates to an optical switch field especially relates to an optical switch's quick-witted case.

Background

An optical switch is a device for data exchange that directly performs optical signal exchange without undergoing electro-optical-to-optical conversion. The optical switch greatly improves the switching rate; as communication networks gradually develop towards all-optical platforms, the functions of network optimization, routing, protection and self-healing become more and more important in the optical field. The optical switch can ensure the reliability of the network and provide a flexible signal routing platform.

The chassis of the optical switch mainly plays a role in fixing and protecting internal elements of the optical switch in use, the connection interface of the optical switch and the line is usually arranged outside the chassis, and after the optical fiber is connected with the optical switch, the tail line of the optical fiber connection end is usually exposed outside the chassis, so that the connection of the optical fiber and the optical switch is unstable due to the fact that the tail line of the optical fiber connection end is loosened by external force when the chassis is used.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a case of an optical switch, which has the technical effect of improving the connection stability of optical fibers and the optical switch.

In order to solve the technical problem, the utility model provides a following technical scheme: a chassis of an optical switch comprises a shell, wherein a circuit interface is arranged in the shell, a wire clamping frame is arranged on the outer side of the circuit interface, fixing screws are arranged on two sides of the shell, a cover plate is arranged on the top of the shell, a clamping strip is fixed on the bottom of the shell, and heat dissipation ports are arranged on two sides of the shell; the wire clamping frame comprises a dustproof baffle, a wire inserting port arranged on the dustproof baffle, a clamping plate arranged on the outer side of the wire inserting port, a convex block arranged on the outer side of the clamping plate and threaded holes arranged at two ends of the dustproof baffle; the bottom of the cover plate is provided with a connecting groove, and the top of the cover plate is provided with a connecting plate.

As a preferred technical scheme of the utility model, the outside of dustproof baffle parcel at the circuit interface, and set screw passes the via hole and the screw hole threaded connection of shell side.

As a preferred technical scheme of the utility model, the position of plug wire mouth and the position one-to-one of circuit interface, the lateral wall of plug wire mouth is provided with the recess, and the size of plug wire mouth is greater than the size of circuit interface.

As a preferred technical scheme of the utility model, the bottom of cardboard is rotated and is connected in the outside of plug wire mouth, set up the draw-in groove of U-shaped on the cardboard, and the edge of cardboard is provided with the protruding structure that corresponds with plug wire mouth side wall groove.

As an optimized technical scheme of the utility model, the side of lug is provided with groove structure, and the cross section of lug sets up to L shape.

As a preferred technical scheme of the utility model, the inboard of spread groove corresponds with the edge at shell top, the top edge joint of spread groove and shell.

As a preferred technical scheme of the utility model, the card strip is by two in the bottom symmetry setting of shell to be close to the edge of shell respectively, and the inboard width of connecting plate is the same with the outside width of card strip.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a pass the optical fiber circuit with circuit interface connection after the card line frame, fix the circuit of optical fiber splice through the card line frame, set screw is fixed with dustproof baffle and shell, and reduce the dust through dustproof baffle and enter into the circuit interface, the cardboard is fixed through the protruding recess joint of side and the inboard of plug wire mouth, the cardboard fixes the circuit of the optical fiber interface end that inserts on the circuit interface through the U-shaped draw-in groove, prevent that the junction of optic fibre and circuit interface from producing not hard up, thereby reach the technological effect who improves optic fibre and optical switch connection stability;

2. the utility model discloses a lug is convenient breaks the cardboard off with the fingers and thumb, make the cardboard roll out from the plug wire mouth, conveniently take off the optic fibre that inserts on the circuit interface, it is fixed with the shell joint that the apron passes through the spread groove, it is more firm to make apron and shell be connected, also conveniently pull down the apron simultaneously, thereby conveniently overhaul switch inside, and through card strip and connecting plate joint, can pile up a plurality of quick-witted casees and place, and make a plurality of quick-witted casees be difficult for empting when piling up under the joint effect of card strip connecting plate, thereby reach the convenient technological effect of piling up and placing.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a diagram of the explosion structure of the present invention;

fig. 4 is a partial structure view of the cover plate of the present invention.

Wherein: 1. a housing; 2. a line interface; 3. a wire clamping frame; 4. a set screw; 5. a cover plate; 6. clamping the strip; 7. a heat dissipation port; 31. a dust-proof baffle plate; 32. a wire plugging port; 33. clamping a plate; 34. a bump; 35. a threaded hole; 51. connecting grooves; 52. a connecting plate.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only 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. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a chassis of an optical switch includes a housing 1, a circuit interface 2 is disposed inside the housing 1, a wire clamping frame 3 is mounted outside the circuit interface 2, fixing screws 4 are mounted on two sides of the housing 1, a cover plate 5 is mounted on the top of the housing 1, a clamping strip 6 is fixed on the bottom of the housing 1, and heat sinks 7 are disposed on two sides of the housing 1; the wire clamping frame 3 comprises a dustproof baffle 31, a wire plugging port 32 arranged on the dustproof baffle 31, a clamping plate 33 arranged outside the wire plugging port 32, a convex block 34 arranged outside the clamping plate 33 and threaded holes 35 arranged at two ends of the dustproof baffle 31; the bottom of the cover plate 5 is provided with a connecting groove 51, and the top of the cover plate 5 is provided with a connecting plate 52; when the optical fiber connector is used, an optical fiber circuit penetrates through the wire clamping frame 3 and then is connected with the circuit interface 2, and the circuit of the optical fiber connector is fixed through the wire clamping frame 3.

In other embodiments, the dustproof baffle 31 is wrapped outside the line interface 2, and the fixing screw 4 penetrates through the through hole on the side surface of the housing 1 and the threaded hole 35 to be in threaded connection, the dustproof baffle 31 is fixed with the housing 1 through the fixing screw 4, and dust entering the line interface 2 is reduced through the dustproof baffle 31.

In other embodiments, the positions of the wire insertion ports 32 correspond to the positions of the line interfaces 2 one to one, the side walls of the wire insertion ports 32 are provided with grooves, and the size of the wire insertion ports 32 is larger than that of the line interfaces 2, so that a space is provided for an optical fiber connector to pass through the wire insertion ports 32, and the access operation of the optical fiber connector when being connected to the line interfaces 2 is facilitated.

In other embodiments, the bottom of the card board 33 is rotatably connected to the outside of the cable port 32, a U-shaped card slot is formed in the card board 33, the edge of the card board 33 is provided with a protruding structure corresponding to a groove on the side wall of the cable port 32, the card board 33 is rotatable outside the cable port 32, the card board 33 is fixed to the groove inside the cable port 32 through a protrusion on the side surface in a clamping manner, the card board 33 fixes the circuit inserted into the end of the optical fiber interface on the circuit interface 2 through the U-shaped card slot, and the connection between the optical fiber and the circuit interface 2 is prevented from loosening.

In other embodiments, the side surface of the protrusion 34 is provided with a groove structure, and the cross section of the protrusion 34 is provided with an L-shape, so that the clamping plate 33 can be easily broken by the protrusion 34, the clamping plate 33 can be rotated out of the wire insertion opening 32, and the optical fiber connected to the line interface 2 can be conveniently taken down.

In other embodiments, the inner side of the connecting groove 51 corresponds to the edge of the top of the housing 1, the connecting groove 51 is clamped with the edge of the top of the housing 1, and the cover plate 5 is clamped and fixed with the housing 1 through the connecting groove 51, so that the cover plate 5 is connected with the housing 1 more stably.

In other embodiments, the card strip 6 is symmetrically arranged at two positions at the bottom of the housing 1, and is respectively close to the edge of the housing 1, and the width of the inner side of the connecting plate 52 is the same as the width of the outer side of the card strip 6, by clamping the card strip 6 and the connecting plate 52, a plurality of chassis can be stacked, and the chassis are not easy to topple when stacked under the clamping effect of the card strip 6 and the connecting plate 52.

The utility model discloses a theory of operation: when the optical fiber connector is used, an optical fiber circuit is connected with the circuit interface 2 after penetrating through the wire clamping frame 3, the circuit of the optical fiber connector is fixed through the wire clamping frame 3, the dustproof baffle plate 31 is fixed with the shell 1 through the fixing screw 4, dust is reduced to enter the circuit interface 2 through the dustproof baffle plate 31, the clamping plate 33 is clamped and fixed through the protrusion on the side face and the groove on the inner side of the wire inserting port 32, the clamping plate 33 fixes the circuit at the tail end of the optical fiber interface inserted into the circuit interface 2 through the U-shaped clamping groove, the connection position of the optical fiber and the circuit interface 2 is prevented from loosening, the clamping plate 33 is conveniently pulled through the convex block 34, the clamping plate 33 is rotated out from the wire inserting port 32 and is conveniently taken down to be connected with the optical fiber on the circuit interface 2, the cover plate 5 is clamped and fixed with the shell 1 through the connecting groove 51, the cover plate 5 is connected with the shell 1 more stably, a plurality of cases can be stacked and placed through the clamping strip 6 and the connecting plate 52, and the plurality of cases are not prone to topple over under the clamping effect of the clamping strip 6 and the connecting plate 52.

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 basic 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 (7)

1. An optical switch's quick-witted case, includes shell (1), its characterized in that: a circuit interface (2) is arranged in the shell (1), a wire clamping frame (3) is arranged on the outer side of the circuit interface (2), fixing screws (4) are arranged on two sides of the shell (1), a cover plate (5) is arranged on the top of the shell (1), a clamping strip (6) is fixed on the bottom of the shell (1), and heat dissipation ports (7) are arranged on two sides of the shell (1); the wire clamping frame (3) comprises a dustproof baffle (31), a wire plugging port (32) arranged on the dustproof baffle (31), a clamping plate (33) arranged on the outer side of the wire plugging port (32), a convex block (34) arranged on the outer side of the clamping plate (33), and threaded holes (35) arranged at two ends of the dustproof baffle (31); the bottom of the cover plate (5) is provided with a connecting groove (51), and the top of the cover plate (5) is provided with a connecting plate (52).

2. A chassis for an optical switch according to claim 1, wherein: dustproof baffle (31) parcel is in the outside of line interface (2), and set screw (4) pass the via hole and screw hole (35) threaded connection of shell (1) side.

3. A chassis for an optical switch according to claim 1, wherein: the position of the plug wire port (32) corresponds to the position of the line interface (2) one by one, a groove is formed in the side wall of the plug wire port (32), and the size of the plug wire port (32) is larger than that of the line interface (2).

4. The chassis of an optical switch of claim 1, wherein: the bottom of the clamping plate (33) is rotatably connected to the outer side of the wire plugging port (32), a U-shaped clamping groove is formed in the clamping plate (33), the edge of the clamping plate (33) is formed, and a protruding structure corresponding to a groove in the side wall of the wire plugging port (32) is arranged on the edge of the clamping plate (33).

5. A chassis for an optical switch according to claim 1, wherein: the side surface of the lug (34) is provided with a groove structure, and the cross section of the lug (34) is arranged to be L-shaped.

6. The chassis of an optical switch of claim 1, wherein: the inboard of spread groove (51) corresponds with the edge at shell (1) top, spread groove (51) and the top edge joint of shell (1).

7. The chassis of an optical switch of claim 1, wherein: the clamping strips (6) are symmetrically arranged at two positions at the bottom of the shell (1) and are respectively close to the edge of the shell (1), and the width of the inner side of the connecting plate (52) is the same as that of the outer side of the clamping strips (6).

Images