CN217238464U - Waterproof structure capable of enabling SFP optical module to be used in humid environment - Google Patents
Waterproof structure capable of enabling SFP optical module to be used in humid environment Download PDFInfo
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- CN217238464U CN217238464U CN202220295426.4U CN202220295426U CN217238464U CN 217238464 U CN217238464 U CN 217238464U CN 202220295426 U CN202220295426 U CN 202220295426U CN 217238464 U CN217238464 U CN 217238464U
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Abstract
The utility model provides a can let SFP optical module be used in humid environment's waterproof construction, include: the button is arranged on the shell; the shell comprises an optical module accommodating cavity and a connecting line hole, the optical module is arranged in the optical module accommodating cavity, the connecting line of the optical module penetrates through the connecting line hole, the position of the button corresponds to the position of a buckle of the optical module and is used for pressing the buckle downwards, the inserting end of the optical module extends out of the opening of the optical module accommodating cavity, an installation part is arranged at the opening, and a sealing structure is arranged between the installation part and the connecting main body. The utility model discloses a can let SFP optical module be used in humid environment's waterproof construction, do not change the structure and the application method of SFP optical module, the convenient outside of installing at the optical module to with the isolated division of SFP optical module in humid environment, make the optical module can be in humid environment normal use, and need not install inside the equipment, can not increase equipment volume, conveniently maintain the maintenance.
Description
Technical Field
The utility model relates to an optical module application especially relates to a can let SFP optical module be used in humid environment's waterproof construction.
Background
SFP is the abbreviation of SMALL FORM PLUGGABLE, SFP optical module is the hot plug SMALL package module of SFP package, the highest speed can reach 10.3G, the interface is LC. The working principle and structure of the SFP determine that the SFP is not suitable for being used in a humid environment, which limits the application scenarios of the SFP optical film block.
In the prior art, in a device using an optical module in a humid environment, both the optical module and an optical fiber cable need to be installed inside the device, and a waterproof structure is made on the optical fiber cable. However, this causes disadvantages such as large volume of the apparatus, difficulty in inserting and removing the optical fiber, and inconvenience in maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can let SFP optical module be used in humid environment's waterproof construction to solve above-mentioned problem.
A waterproof structure for an SFP optical module to be used in a wet environment, comprising: the button comprises a shell and a button arranged on the shell;
the shell comprises an optical module accommodating cavity and a connecting line hole, an optical module is arranged in the optical module accommodating cavity, an optical module connecting line penetrates through the connecting line hole, the position of the button corresponds to the position of a buckle of the optical module and is used for pressing the buckle, the inserting end of the optical module extends out of an opening of the optical module accommodating cavity, an installation part is arranged at the opening, and a sealing structure is arranged between the installation part and the connecting main body.
Furthermore, a bearing platform is arranged in the optical module accommodating cavity, and the bearing platform is arranged on the opposite side of the button and corresponds to the button in position.
Furthermore, the optical module further comprises a connecting part arranged between the plug end and the optical module connecting line, the buckle comprises a clamping part arranged on the plug end and a pressing part arranged on the connecting part, the free end of the clamping part abuts against the inner side of the free end of the pressing part, and when the button presses the pressing part, the connecting part abuts against the bearing platform.
Furthermore, the thickness of the connecting part is larger than that of the inserting end or the diameter of the optical module connecting line, a limiting hole is arranged between the optical module accommodating cavity and the connecting line hole, and when the connecting part is abutted against the bearing platform, the central line of the limiting hole and the axis of the optical module connecting line are in the same horizontal plane.
Furthermore, a limiting part is arranged in the shell, the limiting part is provided with a limiting hole, and the limiting hole is arranged between the optical module accommodating cavity and the connecting line hole;
the limiting hole is provided with an arc surface, the arc surface is matched with the optical module connecting line, the axis of the arc surface is superposed with the axis of the connecting line hole, and the radius of the arc surface is larger than the radius of the inlet of the connecting line hole.
Furthermore, the connecting wire hole is a tapered hole, the optical module connecting wire is provided with a tapered section, and the tapered section is arranged in the tapered hole.
Furthermore, a plurality of optical module accommodating cavities are arranged in the shell, and each optical module accommodating cavity is provided with the button.
Further, a plurality of optical modules are arranged in the optical module accommodating cavity, a press connection plate is arranged between the button and the buckle, and the press connection plate is abutted to each buckle.
Furthermore, the mounting part comprises elastic clamping claws arranged at two ends of the shell, and the elastic clamping claws are clamped into clamping grooves in the connecting main body;
the sealing structure comprises a sealing groove and a sealing ring arranged in the sealing groove.
Further, the mounting part comprises a crimping part and an elastic part which are arranged at two ends of the shell, the connecting body is provided with an inserting slot, the elastic part is used for crimping the crimping part on the connecting body, and two ends of the elastic part are inserted into the inserting slot;
the sealing structure comprises a sealing groove and a sealing ring arranged in the sealing groove.
The utility model discloses a can let SFP optical module be used in humid environment's waterproof construction, do not change the structure and the application method of SFP optical module, the convenient outside of installing at the optical module to with the isolated division of SFP optical module in humid environment, make the optical module can be in humid environment normal use, and need not install inside the equipment, can not increase equipment volume, conveniently maintain the maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a waterproof structure-mounted optical module that allows an SFP optical module to be used in a wet environment according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a waterproof structure that allows the SFP optical module to be used in a wet environment according to embodiment 1 of the present invention;
fig. 3 is a schematic top view of a waterproof structure for an SFP optical module used in a wet environment according to embodiment 1 of the present invention;
FIG. 4 is a schematic perspective cross-sectional view taken at angle A-A of FIG. 3;
fig. 5 is a schematic side view of a waterproof structure for enabling an SFP optical module to be used in a wet environment according to embodiment 1 of the present invention;
FIG. 6 is a cross-sectional view taken at view B-B of FIG. 5;
fig. 7 is a schematic diagram of a waterproof structure for an SFP optical module used in a wet environment according to embodiment 2 of the present invention;
fig. 8 is a schematic view of the structure of the mounting part disclosed in embodiment 2 of the present invention;
fig. 9 is a schematic view of the structure of the mounting portion disclosed in embodiment 3 of the present invention.
In the figure:
1. a housing; 11. an optical module accommodating cavity; 12. a wiring hole; 13. an installation part; 14. a bearing platform; 15. a limiting part; 16. a limiting hole; 17. an elastic claw; 18. a crimping part; 19. an elastic member; 20. a slot;
2. an optical module; 21. buckling; 211. a fastening part; 212. a pressing part; 22. a plug end; 23. a connecting portion; 24. connecting optical modules; 25. a tapered section;
3. a button;
4. a pressure welding plate;
5. a sealing structure; 51. sealing the groove.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 and 2, a waterproof structure for enabling an SFP optical module to be used in a wet environment includes: the button comprises a shell 1 and a button 3 arranged on the shell 1;
the shell 1 comprises an optical module accommodating cavity 11 and a connecting wire hole 12, an optical module 2 is arranged in the optical module accommodating cavity 11, an optical module connecting wire 24 penetrates through the connecting wire hole 12, the position of the button 3 corresponds to the position of a buckle 21 of the optical module 2 and is used for pressing the buckle 21 downwards, an inserting end 22 of the optical module 2 extends out of an opening of the optical module accommodating cavity 11, an installing part 13 is arranged at the opening, and a sealing structure 5 is arranged between the installing part 13 and a connecting main body.
The utility model discloses a can let SFP optical module be used in humid environment's waterproof construction, do not change the structure and the application method of SFP optical module, the convenient outside of installing at the optical module to with the isolated division of SFP optical module in humid environment, make the optical module can be in humid environment normal use, and need not install inside the equipment, can not increase equipment volume, conveniently maintain the maintenance.
The optical module connecting wire 24 is tightly attached to the connecting wire hole 12, the mounting portion 13 is tightly attached to a connecting main body needing to be provided with an optical module and can be tightly connected through screws, a sealing structure is arranged between the mounting portion 13 and the connecting main body, and the button is a flexible waterproof button and is tightly attached to the shell 1 to prevent moist air from entering.
The button is pressed down, so that the buckle of the optical module can be opened, and the optical module can be conveniently detached and connected.
As shown in fig. 3 to 6, in this embodiment, a platform 14 is disposed in the optical module accommodating cavity 11, and the platform 14 is disposed at an opposite side of the button 3 and corresponds to a position of the button 3.
When the button is pressed down, the optical module is engaged with the force, and in order to prevent the position of the optical module from being displaced, the mount 14 is provided in the present embodiment and abuts against the optical module 223.
Specifically, the optical module 2 in this embodiment further includes a connecting portion 23 disposed between the plug end 22 and the optical module connecting wire 24, the buckle 21 includes an engaging portion 211 disposed on the plug end 22 and a pressing portion 212 disposed on the connecting portion 23, a free end of the engaging portion 211 abuts against an inner side of a free end of the pressing portion 212, and when the button 3 presses the pressing portion 212, the connecting portion 23 abuts against the platform 14.
One end of the pressing portion 212 is fixed to the connecting portion 23 in a bendable manner, and when the pressing portion is pressed, the engaging portion 211 is pressed down along with the pressing portion, and the connecting portion 23 is pressed by the connecting portion 23, so that the connecting portion 23 abuts against the platform 14, thereby preventing the optical module from being shifted.
In this embodiment, the thickness of the connecting portion 23 is greater than the thickness of the plugging end 22 or the diameter of the optical module connecting wire 24, a limiting hole 16 is disposed between the optical module accommodating cavity 11 and the connecting wire hole 12, and when the connecting portion 23 abuts against the bearing platform 14, a central line of the limiting hole 16 and an axis of the optical module connecting wire 24 are in the same horizontal plane.
In this embodiment, the diameter of the limiting hole 16 is slightly larger than the diameter of the optical module connection wire, so that the connection wire can conveniently pass through the limiting hole, and meanwhile, the diameter of the limiting hole 16 is smaller than the thickness of the connecting portion 23, so as to ensure that the waterproof structure disclosed in this embodiment is compact in appearance and convenient to install and use, so that interference between components is avoided, and the height of the bearing platform 14 is lower than the limiting hole 16, so that the optical module and the optical module connection wire cannot be bent or twisted, a natural stretching state is maintained, and the service life is prolonged.
The limiting hole 16 in this embodiment is disposed in the limiting portion 15, and the limiting portion 15 is disposed in the housing 1;
the limiting hole 16 is provided with an arc surface, the arc surface is matched with the optical module connecting line 24, the axis of the arc surface is overlapped with the axis of the connecting line hole 12, and the radius of the arc surface is larger than the inlet radius of the connecting line hole 12.
The arc surface limits the left-right shaking of the optical module connecting line, so that the optical module is higher in stability when being plugged and used.
The connecting wire hole 12 is a conical hole, the optical module connecting wire 24 is provided with a conical section 25, and the conical section 25 is arranged in the conical hole.
The optical module connecting line 24 is inserted along the axis direction of the tapered hole until being fastened, so that the optical module connecting line is tightly attached to the shell, and moist air is prevented from entering the shell.
In this embodiment, two optical module accommodating cavities 11 are arranged in the housing 1, and each optical module accommodating cavity 11 is provided with the button 3. The push buttons 3 operate each light module 2 independently. A plurality of optical module accommodating cavities 11 can be arranged according to the requirement, and the using requirement is met.
In this embodiment, the mounting portion includes a through hole through which a screw passes to fix the housing 1 to the connecting body, and the sealing structure 5 includes a sealing groove 51 and a sealing ring disposed in the sealing groove 51. The sealing ring isolates the optical module accommodating cavity 11 from the external damp environment, and the normal work of the optical module is ensured.
Example 2:
as shown in fig. 7, this embodiment is different from embodiment 1 in that a housing is provided with a light module accommodating cavity 11, a plurality of light modules 2 are provided in the light module accommodating cavity 11, a pressure contact plate 4 is provided between the button 3 and the latches 21, and the pressure contact plate 4 abuts against each of the latches 21.
Set up two buttons 3 in this embodiment, the crimping board is connected with button 3's bottom, and two buttons are pushed down simultaneously, guarantee the whole downstream of crimping portion 4, make every buckle open simultaneously, and the convenience is when a plurality of optical modules use simultaneously, together plug.
As shown in fig. 8, the mounting portion 13 in this embodiment includes elastic claws 17 disposed at two ends of the housing 1, and the elastic claws 17 are clamped into clamping grooves on the connecting body;
the seal structure 5 includes a seal groove 51 and a seal ring provided in the seal groove 51.
Along with the optical module is inserted into the connecting body, the elastic clamping claws 17 are also clamped into the clamping grooves, sealing is completed, and operation is convenient.
Example 3:
as shown in fig. 9, this embodiment is different from embodiment 1 in that the mounting portion 13 includes a crimping portion 18 and an elastic member 19 provided at both ends of the housing 1, the connecting body is provided with an insertion slot 20, the elastic member 19 presses the crimping portion 18 against the connecting body, and both ends of the elastic member 19 are inserted into the insertion slot 20;
the seal structure 5 includes a seal groove 51 and a seal ring provided in the seal groove 51.
In this embodiment, the elastic member is a spring plate, two ends of the spring plate are provided with insertion parts parallel to the connecting body, and the middle part of the spring plate is concave towards the crimping part 18.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A waterproof structure for an SFP optical module to be used in a wet environment, comprising: the button comprises a shell (1) and a button (3) arranged on the shell (1);
the shell (1) comprises an optical module accommodating cavity (11) and a connecting line hole (12), an optical module (2) is arranged in the optical module accommodating cavity (11), an optical module connecting line (24) penetrates through the connecting line hole (12), the position of the button (3) corresponds to the position of a buckle (21) of the optical module (2) and is used for pressing down the buckle (21), an inserting end (22) of the optical module (2) extends out of an opening of the optical module accommodating cavity (11), an installing part (13) is arranged at the opening, and a sealing structure (5) is arranged between the installing part (13) and a connecting main body.
2. Waterproof structure enabling an SFP optical module to be used in a wet environment according to claim 1, wherein a platform (14) is disposed in the optical module accommodating cavity (11), and the platform (14) is disposed on the opposite side of the button (3) and corresponds to the position of the button (3).
3. The waterproof structure for the SFP optical module in the wet environment as claimed in claim 2, wherein the optical module (2) further comprises a connecting portion (23) disposed between the plug end (22) and the optical module connecting wire (24), the buckle (21) comprises a clamping portion (211) disposed on the plug end (22) and a pressing portion (212) disposed on the connecting portion (23), the free end of the clamping portion (211) abuts against the inner side of the free end of the pressing portion (212), and when the pressing portion (212) is pressed by the button (3), the connecting portion (23) abuts against the platform (14).
4. The waterproof structure for the SFP optical module in the wet environment as claimed in claim 3, wherein the thickness of the connecting portion (23) is greater than the thickness of the plug end (22) or the diameter of the optical module connecting wire (24), a limiting hole (16) is provided between the optical module accommodating cavity (11) and the connecting wire hole (12), and when the connecting portion (23) abuts against the bearing platform (14), the central line of the limiting hole (16) and the axis of the optical module connecting wire (24) are in the same horizontal plane.
5. The waterproof structure for an SFP optical module to be used in a wet environment according to claim 1, wherein a limiting portion (15) is disposed in the housing (1), the limiting portion (15) has a limiting hole (16), and the limiting hole (16) is disposed between the optical module accommodating cavity (11) and the connecting line hole (12);
the limiting hole (16) is provided with an arc surface, the arc surface is matched with the optical module connecting line (24), the axis of the arc surface is overlapped with the axis of the connecting line hole (12), and the radius of the arc surface is larger than the inlet radius of the connecting line hole (12).
6. A waterproofing structure for an SFP optical module used in a wet environment according to claim 1, wherein said wire hole (12) is a tapered hole, and said optical module wire (24) is provided with a tapered section (25), and said tapered section (25) is disposed in said tapered hole.
7. A waterproof structure for an SFP optical module used in a wet environment according to claim 1, wherein said housing (1) has a plurality of said optical module accommodating cavities (11), and each of said optical module accommodating cavities (11) has said button (3).
8. A waterproof structure for an SFP optical module used in a wet environment according to claim 1, wherein a plurality of optical modules (2) are disposed in the optical module accommodating cavity (11), and a crimp plate (4) is disposed between the button (3) and the buckle (21), wherein the crimp plate (4) abuts against each buckle (21).
9. The waterproof structure for the SFP optical module in the wet environment as claimed in claim 1, wherein said mounting portion (13) comprises elastic claws (17) arranged at two ends of said housing (1), said elastic claws (17) are clamped into clamping grooves on said connecting body;
the sealing structure (5) comprises a sealing groove (51) and a sealing ring arranged in the sealing groove (51).
10. A waterproofing structure for an SFP optical module used in a wet environment according to claim 1, wherein said mounting portion (13) comprises a crimping portion (18) provided at both ends of said housing (1) and an elastic member (19), said connecting body is provided with an insertion slot (20), said elastic member presses said crimping portion (18) against said connecting body, and both ends of said elastic member are inserted into said insertion slot (20);
the sealing structure (5) comprises a sealing groove (51) and a sealing ring arranged in the sealing groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220295426.4U CN217238464U (en) | 2022-02-14 | 2022-02-14 | Waterproof structure capable of enabling SFP optical module to be used in humid environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220295426.4U CN217238464U (en) | 2022-02-14 | 2022-02-14 | Waterproof structure capable of enabling SFP optical module to be used in humid environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217238464U true CN217238464U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220295426.4U Active CN217238464U (en) | 2022-02-14 | 2022-02-14 | Waterproof structure capable of enabling SFP optical module to be used in humid environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217238464U (en) |
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2022
- 2022-02-14 CN CN202220295426.4U patent/CN217238464U/en active Active
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