CN218350544U

CN218350544U - Semi-active CWDM equipment

Info

Publication number: CN218350544U
Application number: CN202123425275.4U
Authority: CN
Inventors: 赵发义; 沈懿; 唐爱军; 傅宏涛; 秦辉; 李健; 高飞; 秦海超; 刘瑶; 季杰
Original assignee: Tianjin Ruilitong Technology Co ltd
Current assignee: Tianjin Ruilitong Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2023-01-20
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of wavelength division multiplexer, especially, semi-active CWDM equipment, including the CWDM casing, the connection jack that is linear array and distributes is seted up in the front of CWDM casing, the positive fixedly connected with dustproof piece of CWDM casing, and the slot that is linear array and distributes is seted up to the upper surface of dustproof piece, and the dustproof jack that is linear array and distributes is seted up in the front of dustproof piece, and the one end of dustproof jack runs through the slot and extends to the back of dustproof piece. This semi-active CWDM equipment is provided with dust keeper through the front that sets up dustproof piece, and dust keeper includes the signboard, and the back of signboard and the front fixed connection of dustproof piece have reached and have independently prevented dust to interface hole, and it is dustproof to block unused interface hole, prevent that the dust from getting into bad contact, influence the use, and convenient to use person's plug optical fiber splice, have simultaneously and carry out the shock attenuation to the CWDM casing, improve life's effect.

Description

Semi-active CWDM equipment

Technical Field

The utility model relates to a wavelength division multiplexer technical field especially relates to a semi-active CWDM equipment.

Background

CWDM equipment, sparse wavelength division multiplexers, WDM is a communication technology that combines a series of optical signals carrying information but having different wavelengths into one beam, transmits the beam along a single optical fiber, and separates the optical signals having different wavelengths at a receiving end by using a certain method.

A plurality of sockets have been seted up to one side of current CWDM equipment, need cooperate optical fiber splice to connect during the use, because the socket is more, exposes in the air for a long time when some sockets that do not, and inside the dust in the air easily fell on the socket, bad contact easily appears when using, influences the problem of normal use.

SUMMERY OF THE UTILITY MODEL

Easily gather the dust in the CWDM equipment jack on the basis of current to contact failure appears when easily leading to the use, influences the technical problem of normal use, the utility model provides a semi-active CWDM equipment.

The utility model provides a semi-active CWDM equipment, including the CWDM casing, the front of CWDM casing is seted up and is the connecting jack that the linear array distributes, the front of CWDM casing is fixedly connected with dust proof block, the slot that is the linear array and distributes is seted up to the upper surface of dust proof block, the dustproof jack that is the linear array and distributes is seted up to the front of dust proof block, the one end of dustproof jack runs through the slot and extends to the back of dust proof block;

the front of dust proof block is provided with dust keeper, and dust keeper includes the signboard, the back of signboard with dust proof block's front fixed connection.

Preferably, the back of the signboard takes the front axis of the dustproof block as the array center and is distributed in a linear array, and the inner wall of the slot is movably inserted with a dust baffle plate;

through above-mentioned technical scheme, dustproof piece and dust board cooperation are used, play and block dirt-proof effect to jack, and the signboard plays convenient to use person and finds the jack that corresponds, and dustproof jack and jack intercommunication, and the size matches.

Preferably, the upper surface of the dust guard is fixedly connected with a pull ring, the inner walls of the two sides of the slot are provided with symmetrically distributed sliding chutes, and the inner walls of the sliding chutes are connected with sliding blocks in a sliding manner;

through above-mentioned technical scheme, the pull ring plays convenient to use person and drives the dust board and rise and remove, carries out optical fiber splice connection's effect, and the spout is used with the cooperation of slider, plays and carries out spacing effect to the rising of dust board.

Preferably, one side surface of the sliding block is fixedly connected with one side surface of the dust guard plate, and the upper surface of the sliding block is fixedly connected with a return spring;

through above-mentioned technical scheme, reset spring plays the effect that drives the dust board and go on restoring to the throne and descend the removal through the slider.

Preferably, one end of the return spring is fixedly connected with the inner top wall of the chute, the lower surface of the CWDM casing is fixedly connected with supporting legs distributed in a rectangular array, and the outer surfaces of the supporting legs are movably sleeved with a damping sleeve;

through above-mentioned technical scheme, damping sleeve uses with the supporting legs cooperation, plays and cushions the shock attenuation to the CWDM casing, improves life's effect.

Preferably, the lower surface of the supporting leg is fixedly connected with an annular limiting block, the outer surface of the annular limiting block is in contact with the inner wall of the damping sleeve, the lower surface of the annular limiting block is fixedly connected with a damping spring, and one end of the damping spring is fixedly connected with the inner bottom wall of the damping sleeve;

through above-mentioned technical scheme, damping spring's shock attenuation shrink plays and drives annular stopper and carry out absorbing effect at the inside lift removal of shock attenuation sleeve.

The utility model provides a beneficial effect does:

the dustproof device is arranged on the front side of the dustproof block and comprises the signboard, the back side of the signboard is fixedly connected with the front side of the dustproof block, the purpose that the connecting jack is independently dustproof is achieved, the unused connecting jack is blocked to be dustproof, the dust is prevented from entering and being badly contacted, the use is influenced, the convenient user can insert and pull the optical fiber connector, meanwhile, the dustproof device has the effects of damping the CWDM shell and prolonging the service life.

Drawings

Fig. 1 is a schematic diagram of a semi-active CWDM device;

fig. 2 is an exploded view of a dust block structure of a semi-active CWDM device;

fig. 3 is a partial cross-sectional view of a dust block structure of a semi-active CWDM device;

fig. 4 is a cross-sectional view of a shock absorbing sleeve structure of a semi-active CWDM device.

In the figure: 1. a CWDM housing; 2. connecting the jacks; 3. a dust-proof block; 4. a slot; 5. a dustproof jack; 6. a signboard; 61. a dust guard; 62. a pull ring; 63. a chute; 64. a slider; 65. a return spring; 66. supporting legs; 67. a shock-absorbing sleeve; 68. an annular stop block; 69. a shock absorbing spring.

Detailed Description

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

Referring to fig. 1-4, a semi-active CWDM device includes a CWDM housing 1, a connection jack 2 distributed in a linear array is provided on the front of the CWDM housing 1, a dustproof block 3 is fixedly connected to the front of the CWDM housing 1, a slot 4 distributed in a linear array is provided on the upper surface of the dustproof block 3, a dustproof jack 5 distributed in a linear array is provided on the front of the dustproof block 3, and one end of the dustproof jack 5 penetrates through the slot 4 and extends to the back of the dustproof block 3;

the front of dustproof block 3 is provided with dust keeper, and dust keeper includes signboard 6, and the back of signboard 6 and the front fixed connection of dustproof block 3.

Further, the back of signboard 6 uses the positive axis of dustproof piece 3 to be the linear array distribution as the array center, and the inner wall activity of slot 4 is pegged graft and is had dust board 61, and dustproof piece 3 uses with the cooperation of dust board 61, plays and blocks dirt-proof effect to jack 2, and signboard 6 plays convenient to use person and finds corresponding jack 2, and dustproof jack 5 communicates with jack 2, and the size matches.

Furtherly, the last fixed surface of dust board 61 is connected with pull ring 62, and spout 63 that is the symmetric distribution is seted up to slot 4's both sides inner wall, and the inner wall sliding connection of spout 63 has slider 64, and pull ring 62 plays convenient to use person and drives dust board 61 and rise the removal, carries out optical fiber splice connection's effect, and spout 63 uses with slider 64's cooperation, plays and carries out spacing effect to dust board 61's rising.

Further, one side surface of the sliding block 64 is fixedly connected with one side surface of the dust guard 61, the upper surface of the sliding block 64 is fixedly connected with a return spring 65, and the return spring 65 plays a role in driving the dust guard 61 to reset and move downwards through the sliding block 64.

Further, reset spring 65's one end and the interior roof fixed connection of spout 63, the lower surface fixed connection of CWDM casing 1 is the supporting legs 66 that the rectangle array distributes, and the surface activity of supporting legs 66 has cup jointed damping sleeve 67, and damping sleeve 67 uses with the supporting legs 66 cooperation, plays and cushions the shock attenuation to CWDM casing 1, improves life's effect.

Further, the lower fixed surface of supporting legs 66 is connected with annular stopper 68, the surface of annular stopper 68 and the inner wall contact of shock attenuation sleeve 67, the lower fixed surface of annular stopper 68 is connected with damping spring 69, damping spring 69's one end and the inner diapire fixed connection of shock attenuation sleeve 67, damping spring 69's shock attenuation shrink plays the effect that drives annular stopper 68 and carry out the shock attenuation at the inside lift removal of shock attenuation sleeve 67.

Be provided with dust keeper through the front that sets up dust proof block 3, and dust keeper includes signboard 6, signboard 6's the back and dust proof block 3's positive fixed connection, reached and independently prevented dust to jack 2, block dustproof to unused jack 2, prevent that the dust from getting into bad contact appears, the influence is used, and convenient to use person plug fiber connector has simultaneously and carries out the shock attenuation to CWDM casing 1, improves life's effect.

The working principle is as follows: firstly, when an optical fiber connector needs to be connected, finding a corresponding connecting jack 2 through a signboard 6, pulling a corresponding pull ring 62 upwards, driving a dust blocking plate 61 to ascend and move in a slot 4 through the pull ring 62, driving a return spring 65 to contract through a sliding block 64, inserting the optical fiber connector through a dustproof jack 5, penetrating a dustproof block 3 to be spliced with the connecting jack 2, and loosening the pull ring 62 to complete optical fiber connection;

step two, after the optical fiber connector is pulled out, the reset effect of the reset spring 65 drives the dust blocking plate 61 to descend and move in the slot 4 through the sliding block 64, so that the dust blocking plate blocks the connection jack 2 and prevents dust from entering.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A semi-active CWDM device comprising a CWDM housing (1), characterized in that: the front surface of the CWDM shell (1) is provided with connecting jacks (2) distributed in a linear array, the front surface of the CWDM shell (1) is fixedly connected with a dustproof block (3), the upper surface of the dustproof block (3) is provided with slots (4) distributed in a linear array, the front surface of the dustproof block (3) is provided with dustproof jacks (5) distributed in a linear array, and one ends of the dustproof jacks (5) penetrate through the slots (4) and extend to the back surface of the dustproof block (3);

the front of dust proof piece (3) is provided with dust keeper, and dust keeper includes signboard (6), the back of signboard (6) with the front fixed connection of dust proof piece (3).

2. The semi-active CWDM device of claim 1, wherein: the back of the signboard (6) takes the front axis of the dust-proof block (3) as the array center and is distributed in a linear array, and the inner wall of the slot (4) is movably inserted with a dust-blocking plate (61).

3. The semi-active CWDM device of claim 2, wherein: the upper surface fixed connection of dust board (61) has pull ring (62), spout (63) that are the symmetric distribution are seted up to the both sides inner wall of slot (4), the inner wall sliding connection of spout (63) has slider (64).

4. A semi-active CWDM device of claim 3, wherein: one side surface of the sliding block (64) is fixedly connected with one side surface of the dust blocking plate (61), and the upper surface of the sliding block (64) is fixedly connected with a return spring (65).

5. The semi-active CWDM device of claim 4 wherein: one end of the reset spring (65) is fixedly connected with the inner top wall of the sliding groove (63), the lower surface of the CWDM shell (1) is fixedly connected with supporting legs (66) which are distributed in a rectangular array, and the outer surfaces of the supporting legs (66) are movably sleeved with damping sleeves (67).

6. The semi-active CWDM device of claim 5, wherein: the lower fixed surface of supporting legs (66) is connected with annular stopper (68), the surface of annular stopper (68) with the inner wall contact of shock attenuation sleeve (67), the lower fixed surface of annular stopper (68) is connected with damping spring (69), damping spring (69) one end with the interior diapire fixed connection of shock attenuation sleeve (67).