CN220064438U

CN220064438U - Optical module with sealing structure

Info

Publication number: CN220064438U
Application number: CN202321077163.0U
Authority: CN
Inventors: 鄢涛; 罗颖
Original assignee: Shangyi Communication Technology Shenzhen Co ltd
Current assignee: Shangyi Communication Technology Shenzhen Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-21
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses an optical module with a sealing structure, which relates to the field of optical modules and comprises a connecting shell, two groups of sealing strips, a first groove shell, a second groove shell, connecting pipes, connecting rods and cross-section shapes, wherein the connecting shell is arranged on the same side of a lower shell and an upper shell; the utility model has the advantages that: the optical module has the advantages that substances in the external environment can be prevented from entering the optical module through the shell gap to influence the internal devices of the optical module, the optical module has a good sealing protection function, the sealing effect is good, and poor contact caused by entering the connecting port by external dust can be prevented when the optical module is idle, so that the use stability of the connecting port of the optical module is improved.

Description

Optical module with sealing structure

Technical Field

The utility model relates to the field of optical modules, in particular to an optical module with a sealing structure.

Background

The optical module is composed of an optoelectronic device, a functional circuit, an optical interface and the like, wherein the optoelectronic device comprises an emitting part and a receiving part. In short, the optical module is used for converting an electrical signal into an optical signal by the transmitting end, and converting the optical signal into an electrical signal by the receiving end after the optical signal is transmitted through the optical fiber.

Through retrieving, patent number is CN210376777U, a device sealing and fixing structure of optical module is disclosed, combine through the ladder groove structure on apron and the device casing, have inside and outside two rings of waterproof silica gel to carry out the clearance and fill and guarantee airtight, the inner chamber still has strong structure to glue to guarantee the structure fastening simultaneously, whole product sealing reliability is splendid, however current optical module is usually assembled, there is a large amount of gaps in its outward appearance, make the inside that enters into optical module from the gap easily of dust and water etc. in the external environment, thereby the life of the inside device of optical module has been influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an optical module with a sealing structure, wherein the existing optical module is usually assembled, and a large number of gaps are formed on the appearance of the existing optical module, so that substances such as dust and water in the external environment can easily enter the optical module from the gaps, and the service life of devices in the optical module is influenced.

In order to solve the technical problem, the technical scheme of the utility model is that the optical module with the sealing structure comprises a connecting shell arranged on the same side of a lower shell and an upper shell, and further comprises two groups of sealing strips, wherein the two inner side walls of the lower shell are fixedly connected with a first groove shell, the two inner side walls of the upper shell are fixedly connected with a second groove shell, the inner side face of the lower shell is fixedly connected with a connecting pipe near the corner position, and the inner side face of the upper shell is fixedly connected with a connecting rod near the corner position.

As a further aspect of the utility model: the cross-sectional shapes of the two groups of sealing strips are all in cross-shaped, the first groove shell and the second groove shell are both in sliding connection with the sealing strips, the four groups of connecting pipes are respectively in sliding connection with the four groups of connecting rods, and the specification sizes of the upper shell and the lower shell are the same.

As a further aspect of the utility model: the inner side and the outer side of the lower shell are respectively fixedly connected with a first inner sealing ring pad and a first outer sealing ring pad, and the inner side and the outer side of the upper shell are respectively fixedly connected with a second inner sealing ring pad and a second outer sealing ring pad.

As a further aspect of the utility model: the back opposite side of lower casing and last casing is fixedly connected with first draw-in lever and second draw-in lever respectively, and first draw-in lever and second draw-in lever respectively with second outer sealing ring pad and first outer sealing ring pad looks joint.

As a further aspect of the utility model: the cross-sectional shapes of the first inner sealing ring pad, the first outer sealing ring pad, the second inner sealing ring pad and the second outer sealing ring pad are all in a shape of a Chinese character kou.

As a further aspect of the utility model: the two outer side surfaces of the upper shell and the lower shell are respectively fixedly connected with a second magnet strip and a first magnet strip, and the first magnet strip and the second magnet strip are attracted.

As a further aspect of the utility model: the magnet ring has been fixedly cup jointed to one side that the lateral surface of coupling shell is close to lower casing, the outside cover of coupling shell is equipped with the removal crown plate, one side of removal crown plate is provided with two sets of first rotation baffles and two sets of second rotation baffles, two sets of first rotation baffles and two sets of second rotation baffles are connected with first spring shaft and second spring shaft respectively with moving between the crown plate.

As a further aspect of the utility model: the movable ring plate is made of iron metal materials, the movable ring plate is attracted with the magnet ring, the cross section shapes of the two groups of first rotating baffles and the two groups of second rotating baffles are triangular, and the two groups of first rotating baffles and the two groups of second rotating baffles are staggered.

As a further aspect of the utility model: the outer side surfaces of the two groups of first rotating baffles and the two groups of second rotating baffles are respectively fixedly connected with a first magnet block and a second magnet block, and the first magnet blocks and the second magnet blocks are attracted.

Compared with the prior art, the utility model has the following advantages: the upper shell is preliminarily connected with the lower shell through the plug-in cooperation of the four groups of connecting rods and the four groups of connecting pipes, at the moment, the sealing strip is located between the first groove shell and the second groove shell, the first magnet strip and the second magnet strip are attracted, then the upper shell and the lower shell are mutually clamped through the first clamping rod, the second outer sealing ring pad and the second clamping rod, the first inner sealing ring pad and the second inner sealing ring pad are respectively arranged at the two ends close to the inside of the module, substances in the external environment can be prevented from entering the inside of the optical module through the shell gaps to influence the internal devices of the optical module, and the optical module has a good sealing protection function and a good sealing effect.

When the optical module is idle, the movable ring plate slides away from the magnet ring, at the moment, the two groups of first rotating baffles and the two groups of second rotating baffles rotate to the opening of the connecting shell through the first spring shaft and the second spring shaft respectively, and the first rotating baffles and the second rotating baffles are tightly attached through the first magnet block and the second magnet block which are attracted to each other, so that external dust can be prevented from entering the connecting port when the optical module is idle, poor contact is caused when the optical module is used, and the use stability of the optical module connecting port is improved.

Drawings

FIG. 1 is a schematic view of an optical module with a sealing structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a connection structure of a lower housing according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a connection structure of an upper housing according to an embodiment of the present utility model;

fig. 4 is a schematic view of a connection structure of a connection housing according to an embodiment of the present utility model.

In the figure: 1. a lower housing; 2. an upper housing; 3. a connecting pipe; 4. a connecting rod; 5. a first housing; 6. a second housing; 7. a sealing strip; 8. a first magnet bar; 9. a second magnet bar; 10. a first outer seal ring pad; 11. a first clamping rod; 12. a second outer seal ring pad; 13. a second clamping rod; 14. a first inner seal ring pad; 15. a second inner seal ring pad; 16. a connection housing; 17. a magnet ring; 18. moving the ring plate; 19. a first rotating barrier; 20. a first spring shaft; 21. a first magnet block; 22. a second rotating baffle; 23. a second spring shaft; 24. and a second magnet block.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 1-4, an optical module with a sealing structure includes a connection housing 16 disposed on the same side of a lower housing 1 and an upper housing 2, and further includes two sets of sealing strips 7, wherein two inner side walls of the lower housing 1 are fixedly connected with a first groove housing 5, two inner side walls of the upper housing 2 are fixedly connected with a second groove housing 6, an inner side surface of the lower housing 1 is close to a corner position and is fixedly connected with a connection pipe 3, and an inner side surface of the upper housing 2 is close to a corner position and is fixedly connected with a connection rod 4.

The cross-sectional shape of two sets of sealing strips 7 all is cross setting, and first cell shell 5 and second cell shell 6 all with sealing strip 7 sliding connection, four sets of connecting pipes 3 respectively with four sets of connecting rods 4 sliding connection, go up casing 2 and the specification size of casing 1 down the same.

In the embodiment, the upper shell 2 and the lower shell 1 are conveniently connected in a guiding way through four groups of connecting pipes 3 and four groups of connecting rods 4.

The inner side and the outer side of the lower shell 1 are respectively fixedly connected with a first inner sealing ring pad 14 and a first outer sealing ring pad 10, the inner side and the outer side of the upper shell 2 are respectively fixedly connected with a second inner sealing ring pad 15 and a second outer sealing ring pad 12, the back side of the lower shell 1 and the back side of the upper shell 2 are respectively fixedly connected with a first clamping rod 11 and a second clamping rod 13, the first clamping rod 11 and the second clamping rod 13 are respectively clamped with the second outer sealing ring pad 12 and the first outer sealing ring pad 10, and the cross section shapes of the first inner sealing ring pad 14, the first outer sealing ring pad 10, the second inner sealing ring pad 15 and the second outer sealing ring pad 12 are all in a shape of a Chinese character 'kou'.

In this embodiment, the upper housing 2 and the lower housing 1 are conveniently and fixedly connected by the first clamping rod 11 and the second outer sealing ring pad 12 cooperating with the second clamping rod 13 and the first outer sealing ring pad 10.

The two outer side surfaces of the upper shell 2 and the lower shell 1 are respectively fixedly connected with a second magnet strip 9 and a first magnet strip 8, and the first magnet strip 8 and the second magnet strip 9 are attracted.

In this embodiment, the upper case 2 is tightly connected with the lower case 1 by the attraction of the first magnet bar 8 and the second magnet bar 9.

Specifically, the upper shell 2 is preliminarily connected with the lower shell 1 through the plug-in cooperation of the four groups of connecting rods 4 and the four groups of connecting pipes 3, at this time, the sealing strip 7 is located between the first groove shell 5 and the second groove shell 6, the first magnet strip 8 and the second magnet strip 9 are attracted, then the upper shell 2 and the lower shell 1 are clamped mutually through the first clamping rod 11 and the second outer sealing ring pad 12 in cooperation with the second clamping rod 13 and the first outer sealing ring pad 10, and the first inner sealing ring pad 14 and the second inner sealing ring pad 15 are respectively arranged at the inner parts of the module close to the two ends of the module, so that substances in the external environment can be prevented from affecting the internal devices of the optical module through the shell gaps, and the optical module has a good sealing protection function and a good sealing effect.

Example 2

Referring to fig. 1-4, an optical module with a sealing structure is disclosed, wherein a magnet ring 17 is fixedly sleeved on one side of an outer side surface of a connection shell 16, which is close to a lower shell 1, a movable ring plate 18 is sleeved on an outer side of the connection shell 16, two groups of first rotating baffles 19 and two groups of second rotating baffles 22 are arranged on one side of the movable ring plate 18, and a first spring shaft 20 and a second spring shaft 23 are connected between the two groups of first rotating baffles 19 and the two groups of second rotating baffles 22 and the movable ring plate 18 respectively.

The movable ring plate 18 is made of iron metal material, the movable ring plate 18 is attracted with the magnet ring 17, the cross sections of the two groups of first rotating baffle plates 19 and the two groups of second rotating baffle plates 22 are triangular, and the two groups of first rotating baffle plates 19 and the two groups of second rotating baffle plates 22 are staggered.

In this embodiment, the two sets of first rotating baffles 19 and the two sets of second rotating baffles 22 are attached to the peripheral surface of the connecting shell 16 by the attraction of the moving ring plate 18 and the magnet ring 17.

The outer side surfaces of the two groups of first rotating baffles 19 and the two groups of second rotating baffles 22 are fixedly connected with a first magnet block 21 and a second magnet block 24 respectively, and the first magnet block 21 and the second magnet block 24 are attracted.

In this embodiment, the first rotating baffle 19 and the second rotating baffle 22 are tightly connected by the attraction of the first magnet block 21 and the second magnet block 24.

Specifically, when the optical module is idle, the movable ring plate 18 is slid away from the magnet ring 17, at this time, the two groups of first rotating baffles 19 and the two groups of second rotating baffles 22 rotate to the opening of the connecting shell 16 through the first spring shaft 20 and the second spring shaft 23 respectively, and the first rotating baffles 19 and the second rotating baffles 22 are tightly attached through the first magnet block 21 and the second magnet block 24 which are attracted to each other, so that external dust can be prevented from entering the connecting port when the optical module is idle, and poor contact is caused when the optical module is used, and the use stability of the connecting port of the optical module is improved.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. The utility model provides an optical module with seal structure, includes coupling shell (16) of setting on inferior valve body (1) and last casing (2) homonymy, its characterized in that: still include two sets of sealing strips (7), the equal fixedly connected with first cell shell (5) of two inside walls of lower casing (1), the equal fixedly connected with second cell shell (6) of two inside walls of last casing (2), the medial surface of lower casing (1) is close to equal fixedly connected with connecting pipe (3) in corner position, the medial surface of going up casing (2) is close to equal fixedly connected with connecting rod (4) in corner position.

2. An optical module with a sealing structure according to claim 1, wherein: the cross-sectional shapes of the two groups of sealing strips (7) are all in cross-shaped arrangement, the first groove shell (5) and the second groove shell (6) are all in sliding connection with the sealing strips (7), the four groups of connecting pipes (3) are respectively in sliding connection with the four groups of connecting rods (4), and the specification sizes of the upper shell (2) and the lower shell (1) are the same.

3. An optical module with a sealing structure according to claim 1, wherein: the inner side and the outer side of the lower shell (1) are respectively fixedly connected with a first inner sealing ring pad (14) and a first outer sealing ring pad (10), and the inner side and the outer side of the upper shell (2) are respectively fixedly connected with a second inner sealing ring pad (15) and a second outer sealing ring pad (12).

4. A light module with a sealing structure as recited in claim 3, wherein: the back opposite sides of the lower shell (1) and the upper shell (2) are fixedly connected with a first clamping rod (11) and a second clamping rod (13) respectively, and the first clamping rod (11) and the second clamping rod (13) are clamped with a second outer sealing ring pad (12) and a first outer sealing ring pad (10) respectively.

5. An optical module with a sealing structure according to claim 4, wherein: the first inner sealing ring pad (14), the first outer sealing ring pad (10), the second inner sealing ring pad (15) and the second outer sealing ring pad (12) are arranged in a shape of a Chinese character kou.

6. An optical module with a sealing structure according to claim 1, wherein: the two outer side surfaces of the upper shell (2) and the lower shell (1) are respectively fixedly connected with a second magnet strip (9) and a first magnet strip (8), and the first magnet strip (8) and the second magnet strip (9) are attracted.

7. An optical module with a sealing structure according to claim 1, wherein: the magnet ring (17) has been fixedly cup jointed to one side that the lateral surface of coupling shell (16) is close to lower casing (1), the outside cover of coupling shell (16) is equipped with and removes ring plate (18), one side of removing ring plate (18) is provided with two sets of first rotation baffle (19) and two sets of second rotation baffle (22), two sets of first rotation baffle (19) and two sets of second rotation baffle (22) are connected with first spring shaft (20) and second spring shaft (23) respectively with removing between ring plate (18).

8. An optical module with a sealing structure according to claim 7, wherein: the movable ring plate (18) is made of iron metal materials, the movable ring plate (18) is attracted with the magnet ring (17), the cross sections of the two groups of first rotating baffles (19) and the two groups of second rotating baffles (22) are triangular, and the two groups of first rotating baffles (19) and the two groups of second rotating baffles (22) are staggered.

9. The optical module with sealing structure of claim 8, wherein: the outer side surfaces of the two groups of first rotating baffles (19) and the two groups of second rotating baffles (22) are respectively fixedly connected with a first magnet block (21) and a second magnet block (24), and the first magnet block (21) and the second magnet block (24) are attracted.