CN219609292U - Optical module dustproof mechanism - Google Patents

Abstract

The utility model discloses an optical module dustproof mechanism, which comprises an optical module body and a dustproof structure, wherein an interface is arranged right in front of the optical module body, and the dustproof structure is arranged right in front of the optical module body; the dustproof structure comprises a connecting block, the connecting block is fixed with the optical module through bolts, a limiting groove is formed in the connecting block, a limiting block is movably slid in the limiting groove, and a handle is integrally formed on one side, opposite to the optical module, of the limiting block; the telescopic rod is externally sleeved with a telescopic spring, and rubber blocks are adhered to the left side and the right side of the telescopic rod. This optical module dustproof mechanism possesses the interface externally mounted who offers at the optical module body and has dustproof construction, and dustproof construction is inside to have spacing frame and dust screen to because spacing frame is inside to be offered the through-hole and can be supplied the dust screen to carry out inside ventilation's circulation, also can not influence advantages such as the radiating effect of optical module body inside when preventing dust to optical module body interface department.

Description

Optical module dustproof mechanism

Technical Field

The utility model relates to the technical field of optical modules, in particular to an optical module dustproof mechanism.

Background

The optical module is composed of an optoelectronic device, a functional circuit, an optical interface and the like, the optoelectronic device comprises a transmitting part and a receiving part, the optical module is an optoelectronic device for photoelectric and electro-optical conversion, a transmitting end of the optical module converts an electric signal into an optical signal, a receiving end of the optical module converts the optical signal into an electric signal, the optical module is classified according to a packaging form, and SFP, SFP+, SFF, a gigabit Ethernet interface converter and the like are common.

An optical module dustproof mechanism on the market, in China patent CN202122792909.3, is an SFP optical module with a combined dustproof mechanism, although the SFP optical module with the combined dustproof mechanism comprises an optical module body and two interfaces; the two interfaces are arranged on one side of the optical module body, a first connecting block and a second connecting block are fixedly connected to one side of the optical module body close to the interfaces, a first baffle is connected in a sliding manner in the first connecting block, a second baffle is connected in a sliding manner in the second connecting block, a rotating shaft is connected to one side, far away from the optical module body, of the first baffle in a rotating manner, a rotating plate is fixedly connected to the surface of the rotating shaft, and a rectangular block is fixedly connected to one side, close to the rotating plate, of the second baffle; through sliding first baffle and second baffle for first baffle and second baffle block the interface, have played and have protected the effect to the interface with the help of first baffle and second baffle, in having avoided the dust entering interface, can lead to appearing the poor condition of contact when the external optic fibre of interface appears, but because the structure of going on dustproof to the interface department of optical module body is totally airtight, so the inside heat dispersion of optical module body will reduce to some extent.

Disclosure of Invention

The utility model provides an optical module dustproof mechanism, which is characterized in that a dustproof structure is arranged outside an interface formed by an optical module, a limiting frame and a dustproof net are arranged inside the dustproof structure, and through holes are formed inside the limiting frame to enable the dustproof net to circulate in an internal ventilation mode, so that the interface of the optical module is dustproof, the heat dissipation effect inside the optical module is not influenced, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optical module dustproof mechanism, includes optical module body and dustproof construction, the interface has been seted up in optical module body dead ahead, dustproof construction installs in optical module body dead ahead.

The dustproof structure comprises a connecting block, the connecting block is fixed with the optical module body through bolts, a limiting groove is formed in the connecting block, a limiting block is movably slid in the limiting groove, and a handle is integrally formed on one side, opposite to the optical module body, of the limiting block.

Further, the sliding grooves are formed in the left side and the right side of the inside of the connecting block, and sliding blocks are movably and slidably arranged in the sliding grooves.

Further, one side of the slider towards the middle part of the optical module body is integrally formed with a limiting frame, and a vent hole is formed in the limiting frame.

Further, the spread groove has been seted up to one side at spacing frame orientation stopper middle part, the inside swing joint of spread groove has the dust screen.

Further, the inside bolt fastening of spacing frame has the fixed block, inside grafting of fixed block has the telescopic link.

Further, the telescopic rod is externally sleeved with a telescopic spring, and rubber blocks are adhered to the left side and the right side of the telescopic rod.

Further, a clamping block is adhered to one side, facing the dust screen, of the rubber block, and the clamping block is movably connected with the dust screen.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this optical module dustproof mechanism possesses the interface externally mounted who offers at the optical module body and has dustproof construction, and dustproof construction is inside to have spacing frame and dust screen to because spacing frame is inside to be offered the through-hole and can be supplied the dust screen to carry out inside ventilation's circulation, also can not influence advantages such as the radiating effect of optical module body inside when preventing dust to optical module body interface department.

2. The optical module dustproof mechanism is provided with an interface which is formed in the optical module, and the optical module 1 can be normally connected with other devices by the aid of the interface.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

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

FIG. 3 is a side view of the stop frame of FIG. 2 illustrating the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is a side view of the structure of the connection block of fig. 2 according to the present utility model.

In the figure: 1 optical module, 2 interfaces, 3 connecting blocks, 4 limiting blocks, 5 handles, 6 sliding grooves, 7 sliding blocks, 8 limiting frames, 9 fixing blocks, 10 dustproof nets, 11 connecting grooves, 12 vent holes, 13 telescopic rods, 14 rubber blocks, 15 clamping blocks, 16 telescopic springs and 17 limiting grooves.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an optical module dustproof mechanism in the present embodiment includes an optical module 1 and a dustproof structure, wherein an interface 2 is provided right in front of the optical module 1, and the dustproof structure is installed right in front of the optical module 1.

The dustproof structure comprises a connecting block 3, wherein the connecting block 3 is fixed with the optical module 1 through bolts, a limiting groove 17 is formed in the connecting block 3, a limiting block 4 is movably slid in the limiting groove 17, and a handle 5 is integrally formed on one side, opposite to the optical module 1, of the limiting block 4.

Wherein, the design of handle 5 is convenient to carry out the displacement to stopper 4 in spacing groove 17.

In this embodiment, the left and right sides of the inside of the connecting block 3 are provided with sliding grooves 6, and sliding blocks 7 are movably slid in the sliding grooves 6.

The sliding block 7 can drive the limiting frame 8 to flexibly move in the sliding groove 6.

In this embodiment, a limit frame 8 is integrally formed on one side of the slider 7 facing the middle of the optical module 1, and a vent hole 12 is formed in the limit frame 8.

Wherein, the limit frame 8 is internally provided with a vent hole 12 for ventilation of the dust screen 10.

In this embodiment, a connecting groove 11 is formed on one side of the limiting frame 8 facing the middle of the limiting block 4, and a dust screen 10 is movably connected inside the connecting groove 11.

The dust screen 10 belongs to the prior art, and can be directly installed for use while being ventilated while separating dust.

In the embodiment, a fixed block 9 is fixed in the limiting frame 8 through bolts, and a telescopic rod 13 is inserted into the fixed block 9.

The fixing block 9 can limit the telescopic rod 13 in the limiting frame 8.

In this embodiment, a telescopic spring 16 is sleeved outside the telescopic rod 13, and rubber blocks 14 are adhered to the left and right sides of the telescopic rod 13.

The rubber block 14 can reduce friction generated by expansion and contraction of the expansion and contraction rod 13 and the expansion and contraction spring 16 when the expansion and contraction rod 13 and the expansion and contraction spring 16 expand and contract.

In this embodiment, a clamping block 15 is adhered to one side of the rubber block 14 facing the dust screen 10, and the clamping block 15 is movably connected with the dust screen 10.

The clamping block 15 is matched with the telescopic rod 13, the rubber block 14 and the telescopic spring 16 to flexibly limit the dust screen 10 in the connecting groove 11.

The structures in the dust-proof structure are all symmetrically distributed based on the optical module 1.

The working principle of the embodiment is as follows:

when the dustproof structure is required to be installed outside the interface 2 in the optical module body 1, at this moment, the connecting block 3 is fixed at the upper end and the lower end of the interface 2 in the optical module body 1 through bolts, the limiting block 4 is slid at the top of the connecting block 3 through the limiting groove 17 through the handle 5, meanwhile, the limiting frame 8 is slid in the sliding groove 6 in the connecting block 3 through the sliding block 7, at this moment, the limiting block 4 is placed down to limit the sliding block 7, the dust screen 10 is taken out and movably clamped into the connecting groove 11, the clamping block 15 touches the dust screen 10, and meanwhile, the telescopic rod 13 is matched with the telescopic spring 16 to flexibly clamp the dust screen 10.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. The utility model provides an optical module dustproof mechanism, includes optical module (1) and dustproof construction, its characterized in that: an interface (2) is arranged right in front of the optical module (1), and the dustproof structure is arranged right in front of the optical module (1);

dustproof construction includes connecting block (3), connecting block (3) are fixed with optical module (1) bolt, spacing groove (17) have been seted up to inside connecting block (3), spacing groove (17) inside activity is slided there is stopper (4), stopper (4) are towards optical module (1) opposite one side integrated into one piece has handle (5).

2. The optical module dust prevention mechanism of claim 1, wherein: the left side and the right side of the inside of the connecting block (3) are provided with sliding grooves (6), and sliding blocks (7) are movably sliding in the sliding grooves (6).

3. The optical module dust prevention mechanism of claim 2, wherein: one side of the sliding block (7) facing the middle part of the optical module (1) is integrally formed with a limiting frame (8), and a vent hole (12) is formed in the limiting frame (8).

4. A light module dust prevention mechanism according to claim 3, wherein: the utility model discloses a dustproof device, including spacing frame (8), connecting groove (11) have been seted up to one side of spacing frame (8) towards stopper (4) middle part, connecting groove (11) inside swing joint has dust screen (10).

5. A light module dust prevention mechanism according to claim 3, wherein: the limiting frame (8) is internally fixed with a fixed block (9) through bolts, and a telescopic rod (13) is inserted into the fixed block (9).

6. The optical module dust prevention mechanism of claim 5, wherein: the telescopic rod (13) is externally sleeved with a telescopic spring (16), and rubber blocks (14) are adhered to the left side and the right side of the telescopic rod (13).

7. The optical module dust prevention mechanism of claim 6, wherein: the rubber block (14) is adhered with a clamping block (15) towards one side of the dust screen (10), and the clamping block (15) is movably connected with the dust screen (10).