CN218042109U

CN218042109U - Optical relay with efficient heat dissipation and dual compression-resistant structure

Info

Publication number: CN218042109U
Application number: CN202222225961.5U
Authority: CN
Inventors: 蔡勤彬; 朱宗昌
Original assignee: Advanced Optical Semiconductor Shenzhen Co ltd
Current assignee: Advanced Optical Semiconductor Shenzhen Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-13
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an optical relay with high-efficient heat dissipation and dual compressive structures, including resistance to compression casing and fixed knot structure, the mounting hole has been seted up in resistance to compression casing's both ends department, resistance to compression casing's inboard department is provided with the component main part, and the outside one end of component main part is arranged and is provided with the connection contact, resistance to compression casing is including gomphosis groove, filtration creel and negative-pressure air fan, the gomphosis groove has been seted up in resistance to compression casing's inboard department, and the opposite end department in gomphosis groove is provided with the filtration creel. This photo-relay with high-efficient heat dissipation and dual compressive structures can install the component main part of photo-relay, gomphosis in the compressive shell body and carry out the outside protection to the fixed knot of cooperation front side is connecting the contact and is fixing, in order to guarantee whole photo-relay's overall stability, greatly improves compressive property, and the negative-pressure fan of compressive shell rear side, the radiating power to photo-relay of abundant assurance.

Description

Optical relay with efficient heat dissipation and dual compression-resistant structure

Technical Field

The utility model relates to an optical relay technical field specifically is an optical relay with high-efficient heat dissipation and dual compressive structures.

Background

Nowadays, the optical relay is a semiconductor relay for both ac and dc, and is a device integrating a light emitting device and a light receiving device. The input side and the output side are electrically insulated, but signals can be transmitted by optical signals.

The optical relay technology in the market mainly depends on a simple plastic shell and a heat dissipation port to achieve the functions of resisting pressure and dissipating heat, but the functions of resisting pressure and dissipating heat are very little, and internal elements cannot be well protected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical relay with high-efficient heat dissipation and dual compression-resistant structure to solve the optical relay technique on the market that proposes in the above-mentioned background art and mainly rely on simple plastic casing and thermovent, reach the realization to resistance to compression and heat dissipation function, but its resistance to compression heat dissipation function that plays is very little, can't carry out the problem of better protection to the component of inside.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical relay with high-efficient heat dissipation and dual compressive structures, includes resistance to compression casing and fixed knot structure, the mounting hole has been seted up in resistance to compression casing's both ends department, the inboard department of resistance to compression casing is provided with the component main part, and the outside one end of component main part is arranged and is provided with the connection and touches the end, resistance to compression casing is including gomphosis groove, filtration creel and negative-pressure air fan, the gomphosis groove has been seted up in resistance to compression casing's inboard department, and the opposite end department in gomphosis groove is provided with the filtration creel, the outside both sides of filtering the creel are provided with negative-pressure air fan.

Furthermore, the compression-resistant shell and the element main body form a wrapping structure through the embedding groove, and the embedding groove and the element main body are mutually embedded in size.

Furthermore, the compression-resistant shell and the filtering yarn plate form a fixed structure, and the negative pressure fan is symmetrically distributed along the central axis of the filtering yarn plate.

Further, the fixed knot constructs including limiting plate, fixing bolt and gomphosis board, the outside both sides of limiting plate are provided with fixing bolt, the inboard middle-end of limiting plate is provided with the gomphosis board.

Furthermore, the limiting plate is concave and the mutual gomphosis of resistance to compression casing size, and the limiting plate passes through fixing bolt and resistance to compression casing constitution detachable construction.

Furthermore, the limiting plate is mutually embedded with the element body through the size of the embedded plate, and the embedded plate is mutually attached with the element body.

Furthermore, the element main bodies are uniformly arranged along the central axis of the element main body.

Compared with the prior art, the beneficial effects of the utility model are that: this optical relay with high-efficient heat dissipation and dual compression-resistant structure adopts mutually supporting between a plurality of mechanisms, and is functional strong, can be with optical relay's component main part, the gomphosis is installed to the gomphosis groove and is carried out the outside protection in the compression-resistant casing to the fixed knot of cooperation front side constructs, and the gomphosis is connecting the tip and is fixing, in order to guarantee whole optical relay's overall stability, greatly improves compressive property, and the negative-pressure air fan of compression-resistant casing rear side, the heat dissipation power to optical relay of the abundant assurance.

1. The utility model discloses, regard as optical relay's major structure with resistance to compression casing and component main part, the limiting plate of concavity carries on spacingly fixedly in its junction is with fixed knot structure to cooperating the inboard gomphosis board of limiting plate, with the inboard department of its block to connecting the contact, guarantee the joint strength of whole junction, stable in structure greatly improves compressive property.

2. The utility model discloses, with the inboard gomphosis groove of resistance to compression casing, as the department of placing of component main part, come from protecting all around to the filtration creel of cooperation resistance to compression casing open end face to face department, and set up the negative-pressure air fan in the filtration creel outside, come to extract inside air, and filter the creel and filter down, guarantee the good heat dispersion of its photo relay.

Drawings

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

FIG. 2 is a schematic perspective view of the element of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure inside the compression-resistant housing of the present invention;

fig. 4 is the rear view structure diagram of the pressure-resistant housing of the present invention.

In the figure: 1. a compression resistant housing; 101. a fitting groove; 102. a yarn filtering plate; 103. a negative pressure fan; 2. a fixed structure; 201. a limiting plate; 202. fixing the bolt; 203. a tabling plate; 3. an element main body; 4. connecting the contact terminal; 5. and (7) installing holes.

Detailed Description

As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides an optical relay with high-efficient heat dissipation and dual compression-resistant structure, includes compression-resistant casing 1 and fixed knot structure 2, mounting hole 5 has been seted up in compression-resistant casing 1's both ends department, and compression-resistant casing 1's inboard department is provided with component main part 3, and the outside one end of component main part 3 is arranged and is provided with and connects contact 4, and fixed knot structure 2 includes limiting plate 201, fixing bolt 202 and gomphosis board 203, and the outside both sides of limiting plate 201 are provided with fixing bolt 202, and the inboard middle-end of limiting plate 201 is provided with gomphosis board 203. The limiting plate 201 is concave and is embedded with the pressure-resistant shell 1 in size, and the limiting plate 201 and the pressure-resistant shell 1 form a detachable structure through the fixing bolt 202. The stopper plate 201 is fitted to the element body 3 in size by the fitting plate 203, and the fitting plate 203 and the element body 3 are bonded to each other. The component main part 3 is evenly arranged along the central axis of the component main part 3 to the main structure of the optical relay is composed of the compression-resistant shell 1 and the component main part 3, the joint of the compression-resistant shell is limited and fixed by the concave limiting plate 201 in the fixing structure 2, and the inner side of the limiting plate 201 is matched with the embedded plate 203 which is clamped to the inner side of the connecting contact end 4, so that the connecting strength of the whole joint is ensured, the structure is stable, and the compression resistance is greatly improved.

As shown in fig. 3-4, the utility model provides a technical solution: the utility model provides an optical relay with high-efficient heat dissipation and dual resistance to compression structure, resistance to compression casing 1 is including gomphosis groove 101, filter yarn board 102 and negative-pressure air fan 103, and gomphosis groove 101 has been seted up to the inboard department of resistance to compression casing 1, and the opposite end department in gomphosis groove 101 is provided with and filters yarn board 102, filters the outside both sides of yarn board 102 and is provided with negative-pressure air fan 103. The compression-resistant housing 1 is formed into a wrapping structure by the fitting groove 101 and the element body 3, and the fitting groove 101 and the element body 3 are fitted to each other in size. The compression-resistant shell 1 and the filter yarn plate 102 form a fixed structure, the negative pressure fans 103 are symmetrically distributed along the central axis of the filter yarn plate 102, the embedded grooves 101 on the inner side of the compression-resistant shell 1 are used as the placement positions of the element main body 3 to protect the periphery, the filter yarn plate 102 on the opposite side of the opening end of the compression-resistant shell 1 is matched, the negative pressure fans 103 on the outer side of the filter yarn plate 102 are arranged to extract the air inside, and the excellent heat dissipation performance of the optical relay is guaranteed under the filtration of the filter yarn plate 102.

In summary, in the optical relay with high-efficiency heat dissipation and dual compression-resistant structure, when in use, the element main body 3 is firstly seated in the embedding groove 101 of the compression-resistant housing 1 to perform overall compression-resistant protection on the internal element main body 3, the concave limiting plate 201 is used for limiting and fixing, the limiting plate 201 is connected by the mounting hole 5, meanwhile, the embedding plate 203 at the inner side of the limiting plate 201 is clamped to the inner side of the connecting contact end 4 to ensure the connection strength of the whole connection part, the structure is stable, the compression-resistant performance is greatly improved, when the internal element main body 3 needs to perform heat dissipation, the negative pressure fan 103 with the model number TH-620A can be started to extract the internal air, and the filtering yarn plate 102 filters the internal air to ensure the excellent heat dissipation performance of the optical relay, so as to ensure the normal working state of the whole optical relay.

Claims

1. The utility model provides an optical relay with high-efficient heat dissipation and dual compression-resistant structure, includes resistance to compression casing (1) and fixed knot structure (2), mounting hole (5) have been seted up to the both ends department of resistance to compression casing (1), its characterized in that, the inboard department of resistance to compression casing (1) is provided with component main part (3), and the outside one end range of component main part (3) is provided with connects contact (4), resistance to compression casing (1) is including gomphosis groove (101), filters creel (102) and negative-pressure air fan (103), gomphosis groove (101) have been seted up to the inboard department of resistance to compression casing (1), and the opposite end department in gomphosis groove (101) is provided with filters creel (102), the outside both sides of filtering creel (102) are provided with negative-pressure air fan (103).

2. The optical relay of claim 1, wherein the optical relay has a high heat dissipation efficiency and a dual stress-resistant structure, and the optical relay further comprises: the compression-resistant shell (1) forms a wrapping structure through the embedding groove (101) and the element main body (3), and the embedding groove (101) and the element main body (3) are mutually embedded in size.

3. The optical relay of claim 1, wherein the optical relay has a high heat dissipation efficiency and a dual stress-resistant structure, and the optical relay further comprises: the compression-resistant shell (1) and the filter yarn plate (102) form a fixed structure, and the negative pressure fan (103) is symmetrically distributed along the central axis of the filter yarn plate (102).

4. The optical relay with high heat dissipation efficiency and dual pressure-resistant structure as claimed in claim 1, wherein: the fixing structure (2) comprises a limiting plate (201), fixing bolts (202) and an embedded plate (203), the fixing bolts (202) are arranged on two sides of the outer portion of the limiting plate (201), and the embedded plate (203) is arranged at the middle end of the inner side of the limiting plate (201).

5. The optical relay with high heat dissipation efficiency and dual pressure-resistant structure as claimed in claim 4, wherein: the limiting plate (201) is concave and is mutually embedded with the pressure-resistant shell (1) in size, and the limiting plate (201) forms a detachable structure with the pressure-resistant shell (1) through a fixing bolt (202).

6. The optical relay with high heat dissipation efficiency and dual pressure-resistant structure as claimed in claim 4, wherein: the limiting plate (201) is mutually embedded through the size of the embedded plate (203) and the size of the element main body (3), and the embedded plate (203) is mutually attached to the element main body (3).

7. The optical relay with high heat dissipation efficiency and dual pressure-resistant structure as claimed in claim 1, wherein: the element main bodies (3) are uniformly arranged along the central axis of the element main bodies (3).