CN220894596U - Multifunctional PIN-TIA optical communication module - Google Patents

Abstract

The utility model provides a multifunctional PIN-TIA optical communication module, which relates to the technical field of PIN-TIA optical communication modules and comprises a lower body and a cover, wherein a rectangular array at the top of the cover is provided with an overhead opening, the overhead opening is square in shape, a clamping plate is clamped in the overhead opening, a through hole is formed in the top of the clamping plate, the clamping plate is used for filtering dust, an inclined folded plate is used for preventing water drops from easily entering a shell, meanwhile, the inclined folded plate can play a role of damping through a supporting column at the bottom, when the top is stressed, the inclined folded plate can buffer the bottom so as to protect the shell, a sheet plate can conduct heat on a substrate, a heat-resistant heat-absorbing plate layer can absorb the heat, and then the heat is dissipated through the overhead opening, so that the problems that the heat dissipation performance of the whole shell is low, the heat in the shell is not easy to dissipate, the service life of an internal component is shortened, and dust can enter from the overhead opening, so that the dust can be excessively accumulated in the overhead opening and meanwhile, the waterproof function is not provided are solved.

Description

Multifunctional PIN-TIA optical communication module

Technical Field

The utility model relates to the technical field of PIN-TIA optical communication modules, in particular to a multifunctional PIN-TIA optical communication module.

Background

The PIN-TIA optical receiver is a detection device for converting weak optical signals into electric signals and amplifying the signals with certain intensity and low noise in an optical communication system, and the working principle is as follows: when the photosensitive surface of the PIN is irradiated by detection light, the p-n junction is in reverse bias, and photo-generated carriers drift under the action of an electric field to generate photocurrent in an external circuit; the photocurrent is amplified and output through the transimpedance amplifier, so that the function of converting the optical signal into an electric signal and then primarily amplifying the electric signal is realized. In practical application, according to TIA requirement, 5.2V, 3.3V or other power supply modes are adopted, and the built-in PIN-TIA optical communication module is packaged by different peripheral circuit modes.

According to the PIN-TIA optical receiver that chinese patent No. CN 214756364U discloses a receiving and dispatching an organic whole relates to optical receiver technical field, including the optical receiver main part, controlling means and wiring hole, the heat dissipation chamber has been seted up to optical receiver main part both sides, the light receiver main part openly has been seted up with the heat dissipation chamber corresponding position symmetry spacing hole, be equipped with cleaning device between heat dissipation chamber and the spacing hole, cleaning device includes rotation axis and dust removal scraper blade, rotation axis one end runs through spacing hole and dispels the heat intracavity portion, and rotation axis tip embedding optical receiver main part back, dust removal scraper blade central point puts and rotation axis fixed surface, first heat dissipation groove has been seted up to the even linear array in optical receiver main part both sides, adopt optical receiver main part both sides to drive dust removal scraper blade activity through cleaning device's rotation axis, contact the debris such as dust that get into when ventilating the heat dissipation intracavity portion is ventilated and is scraped, make the dust clearance more thoroughly, be convenient for better heat dissipation and dust removal efficiency, prevent that interior parts from being polluted by the dust.

In the prior art, the two sides of the optical receiver main body are driven by the rotating shaft of the cleaning device to move, and sundries such as dust entering during ventilation and heat dissipation of the heat dissipation cavity are contacted and scraped, so that the dust is cleaned more thoroughly, better heat dissipation and dust removal of the optical receiver are facilitated, the dust removal efficiency is improved, the internal components are prevented from being polluted and damaged by the dust, and the following problems still exist in the actual use process: 1. the built-in communication module has low heat dissipation performance, the heat on the surface is not easy to dissipate, the service life of the internal components is shortened, if the top-mounted opening is formed for heat dissipation, dust can enter from the top-mounted opening, so that the internal dust is excessive, and meanwhile, the built-in communication module does not have a waterproof function, so that the multifunctional PIN-TIA optical communication module is needed to solve the problems.

Disclosure of utility model

The utility model aims to solve the problems that a built-in communication module in the prior art is low in heat dissipation performance, heat on the surface is not easy to dissipate, the service life of an internal component is shortened, dust can enter from an overhead opening if the overhead opening is arranged for heat dissipation, so that the internal dust is excessive, and meanwhile, the built-in communication module does not have a waterproof function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multi-functional PIN-TIA optical communication module, includes lower body and cover, the top rectangular array of cover has overhead opening, overhead opening's shape is the square, overhead open-ended inside joint has the cardboard, the thru hole has been seted up at the top of cardboard.

Preferably, support columns are arranged on two sides, close to the overhead opening, of the top of the cover, inclined folded plates are arranged on the tops of the support columns, and the inclined folded plates are in an inclined state.

Preferably, the top in the cover is installed and is hindered warm heat absorption sheet layer, the bottom that hinders warm heat absorption sheet layer is installed the lamella, the bottom of lamella is equipped with heat radiation fins.

Preferably, the two sides of the lower body are welded with edge-placed inserting cores, the two sides of the cover are welded with underframes, and the bottom ends of the edge-placed inserting cores penetrate through the underframes.

Preferably, the outside of limit is put the lock pin and is connected with the pulling force rope, the bottom of pulling force rope is connected with the shackle, the outside of chassis is equipped with the projection, the bottom and the projection mutual adaptation of shackle.

Preferably, an inner bottom base body is arranged in the lower body, and the cover and the lower body are mutually attached.

Preferably, a crystal vibrating core is mounted on the top of the insole base body, and a module is mounted inside the crystal vibrating core.

Advantageous effects

In the utility model, the whole shell structure mainly comprises a lower body and a cover, the cover is mainly used for radiating, an internal structure is mainly arranged in the lower body, an overhead opening at the top of the cover is used for radiating, a clamping plate in the overhead opening is made of nylon wires, the clamping plate is used for filtering dust, an inclined folded plate is used for preventing water drops from easily entering the shell, meanwhile, the inclined folded plate can play a damping role through a support column at the bottom, when the top is stressed and can buffer the shell, so as to protect the shell, a sheet plate can conduct away heat on a substrate, a heat-resistant heat-absorbing plate layer can absorb away the heat, and then the heat is dissipated through the overhead opening, so that the problems that the heat dissipation performance of the whole shell is low, the heat in the shell is difficult to dissipate, the service life of an internal component is shortened, if the overhead opening is opened for radiating, dust can enter from the overhead opening, so that the internal dust is accumulated too much, and meanwhile, the waterproof function is not provided are solved.

According to the utility model, the mounting steps between the lower body and the cover are simple, no extra tools are needed, the edge inserts at the two sides of the cover are firstly inserted into the underframe at the two sides of the lower body during mounting, then the tension ropes are lengthened, the hook rings are buckled on the raised heads, so that the lower body and the cover are fixed, the lower body and the cover are connected through the tension ropes, the lower body and the cover have certain toughness, when the whole shell falls down on the ground, the tension ropes play a buffering role, the connecting part is not easy to damage, the problem that the shell is not protected, the shell is easy to be flattened after being stressed, and meanwhile, the operation is needed by the tools during mounting, so that the problem of inconvenience is solved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a view showing the construction of the lower body of the present utility model;

FIG. 3 is a view showing the internal structure of the through hole of the present utility model;

fig. 4 is a view showing the internal structure of the cap according to the present utility model.

Legend description:

1. A lower body; 2. an insole base; 3. a communication module body; 4. a crystal vibrating core; 5. a cover; 6. the side is provided with a core insert; 7. a tension rope; 8. a shackle; 9. a nose; 10. a chassis; 11. a top opening; 12. a clamping plate; 13. a through hole; 14. a support column; 15. a tilt flap; 16. a sheet plate; 17. a heat radiation fin; 18. a heat-resistant and heat-absorbing plate layer.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

Referring to fig. 1-4, a multifunctional PIN-TIA optical communication module includes a lower body 1 and a cover 5, a rectangular array at the top of the cover 5 has a top opening 11, the top opening 11 is square, a clamping plate 12 is clamped inside the top opening 11, a through hole 13 is formed at the top of the clamping plate 12, the whole shell structure mainly includes the lower body 1 and the cover 5, the cover 5 is mainly used for heat dissipation, an internal structure is mainly installed in the lower body 1, the top opening 11 at the top of the cover 5 is used for heat dissipation, the clamping plate 12 in the top opening 11 is made of nylon wires, and the clamping plate 12 is used for filtering dust.

The support column 14 is all installed to the both sides that the top of cover 5 is close to overhead opening 11, and inclined folded plate 15 is installed at the top of support column 14, and inclined folded plate 15 is the tilt state, and inclined folded plate 15 is used for preventing that there is the water droplet to get into the casing easily, and inclined folded plate 15 can play the cushioning effect through the support column 14 of bottom simultaneously, receives pressure when the top to can cushion to protect the casing.

The top in the cover 5 is installed and is hindered warm heat absorption sheet layer 18, and the sheet 16 is installed to the bottom of hinder warm heat absorption sheet layer 18, and the bottom of sheet 16 is equipped with fin 17, and sheet 16 can lead away the heat on the base plate 2, hinders warm heat absorption sheet layer 18 and can suck away the heat, then dispels through overhead opening 11.

Specific embodiment II:

Referring to fig. 1-4, the side-mounted inserting core 6 is welded on both sides of the lower body 1, the bottom frame 10 is welded on both sides of the cover 5, the bottom end of the side-mounted inserting core 6 penetrates through the bottom frame 10, the tension rope 7 is connected on the outer side of the side-mounted inserting core 6, the bottom end of the tension rope 7 is connected with the shackle 8, the raised head 9 is arranged on the outer side of the bottom frame 10, the bottom of the shackle 8 and the raised head 9 are mutually matched, the inner bottom base body 2 is installed in the lower body 1, the cover 5 and the lower body 1 are mutually attached, the crystal vibration core 4 is installed on the top of the inner bottom base body 2, the module 3 is installed in the crystal vibration core 4, the installation steps between the lower body 1 and the cover 5 are simple, unnecessary to use redundant tools, the side-mounted inserting core 6 on both sides of the cover 5 is firstly inserted into the bottom frame 10 on both sides of the lower body 1, then the tension rope 7 is lengthened, the shackle 8 is buckled on the raised head 9, the lower body 1 and the cover 5 are mutually matched, the lower body 1 and the cover 5 are connected through the tension rope 7, the whole shell is in a certain toughness, and the whole shell is not easy to be damaged, and the tension rope can not be connected.

To sum up:

1. The whole shell structure mainly comprises a lower body 1 and a cover 5, the cover 5 is mainly used for radiating, an internal structure is mainly installed in the lower body 1, a top opening 11 at the top of the cover 5 is used for radiating, a clamping plate 12 in the top opening 11 is made of nylon wires, the clamping plate 12 is used for filtering dust, an inclined folded plate 15 is used for preventing water drops from easily entering a shell, meanwhile, the inclined folded plate 15 can play a role in damping through a supporting column 14 at the bottom, when the top is stressed, the top can be buffered, so that the shell is protected, a sheet 16 can conduct away heat on a base plate 2, a heat-resistant heat-absorbing plate layer 18 can absorb away the heat, and then the heat is dissipated through the top opening 11.

2. The lower body 1 and the cover 5 are simple in installation steps, redundant tools are not needed, the edge inserting cores 6 on two sides of the cover 5 are firstly inserted into the underframe 10 on two sides of the lower body 1 during installation, then the tension ropes 7 are lengthened, the shackles 8 are buckled on the raised heads 9, so that the lower body 1 and the cover 5 are fixed, the lower body 1 and the cover 5 are connected through the tension ropes 7, certain toughness is achieved, when the whole shell falls down on the ground, the tension ropes 7 can play a buffering role, and the connection part is not easy to damage.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a multi-functional PIN-TIA optical communication module, includes lower body (1) and cover (5), its characterized in that: the utility model discloses a thermal insulation cover is characterized in that lock pin (6) are all welded on both sides of lower body (1), overhead opening (11) are arranged on the top rectangular array of cover (5), the shape of overhead opening (11) is the square, inside joint of overhead opening (11) has cardboard (12), thru hole (13) have been seted up at the top of cardboard (12), support column (14) are all installed near the both sides of overhead opening (11) in the top of cover (5), slope folded plate (15) are installed at the top of support column (14), slope folded plate (15) are the incline state, thermal insulation heat absorption sheet layer (18) are installed at the top in cover (5).

2. The multi-function PIN-TIA optical communication module of claim 1, wherein: the bottom of the heat-resistant and heat-absorbing plate layer (18) is provided with a sheet plate (16), and the bottom of the sheet plate (16) is provided with radiating fins (17).

3. The multi-function PIN-TIA optical communication module of claim 1, wherein: the two sides of the sleeve cover (5) are welded with the underframe (10), and the bottom end of the edge insert core (6) penetrates through the underframe (10).

4. A multi-function PIN-TIA optical communication module according to claim 3, wherein: the outside of limit is put lock pin (6) is connected with pulling force rope (7), the bottom of pulling force rope (7) is connected with shackle (8).

5. The multifunctional PIN-TIA optical communication module of claim 4, wherein: the outer side of the underframe (10) is provided with a raised head (9), and the bottom of the shackle (8) and the raised head (9) are mutually matched.

6. The multi-function PIN-TIA optical communication module of claim 1, wherein: the inner bottom base body (2) is arranged in the lower body (1), and the cover (5) and the lower body (1) are mutually attached.

7. The multi-function PIN-TIA optical communication module of claim 6, wherein: the crystal vibration core (4) is arranged on the top of the inner bottom base body (2), and the module (3) is arranged in the crystal vibration core (4).