CN210119608U - Optical module - Google Patents
Optical module Download PDFInfo
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- CN210119608U CN210119608U CN201921119204.1U CN201921119204U CN210119608U CN 210119608 U CN210119608 U CN 210119608U CN 201921119204 U CN201921119204 U CN 201921119204U CN 210119608 U CN210119608 U CN 210119608U
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- optical
- fiber adapter
- optical fiber
- optical module
- base
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Abstract
The utility model provides an optical module, include: a base; the optical device is used for converting an electric signal into an optical signal and/or converting the optical signal into the electric signal and is arranged in the base; the optical fiber adapter is used for transmitting optical signals, arranged in the base and connected with the optical device; the limiting groove is arranged in the base and used for accommodating the optical fiber adapter; and the fixing structure is connected with the limiting groove in a sliding manner and is used for fixing the optical fiber adapter. The application provides an optical module, has solved prior art optical fiber adapter and has rocked and the unstable technical problem of optical signal transmission.
Description
Technical Field
The utility model relates to a communication equipment field especially relates to an optical module.
Background
In the conventional optical module, the optical module generally includes an optical transmitter module or/and an optical receiver module, where the optical transmitter module or/and the optical receiver module transmit signals through an optical fiber adapter, and since a housing of the optical fiber adapter is generally in a metal cylinder shape, the housing is easily shaken inside the optical module, which may cause instability of optical signal transmission.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an optical module aims at solving among the prior art optical fiber adapter and rocks and the unstable technical problem of light signal transmission.
To achieve the above object, the present application proposes an optical module including:
a base;
the optical device is used for converting an electric signal into an optical signal and/or converting the optical signal into the electric signal and is arranged in the base;
the optical fiber adapter is used for transmitting optical signals, arranged in the base and connected with the optical device;
the limiting groove is arranged in the base and used for accommodating the optical fiber adapter;
and the fixing structure is connected with the limiting groove in a sliding manner and is used for fixing the optical fiber adapter.
Optionally, the fixing structure comprises:
the abutting part comprises a first folded edge which is horizontally arranged and abutted with one end face of the optical module, and one end of the first folded edge is bent to form a second folded edge;
the connecting part is perpendicular to the first folding edge and fixedly connected with one end, far away from the first folding edge, of the second folding edge;
the optical fiber adapter comprises two clamping portions, one ends of the clamping portions are fixedly connected with the connecting portions, the other ends of the clamping portions extend in a direction perpendicular to the first folding edge and abut against the other end face of the optical module, an arc shape is formed between the two ends of the clamping portions, the arc-shaped concave face faces the optical device, and the clamping portions are abutted to the optical fiber adapter.
Optionally, the connecting portion with a lateral wall butt of spacing groove, a side of joint portion supports tightly a lateral wall of spacing groove, another side of joint portion supports tightly the surface of optic fibre adapter.
Optionally, the fixing structure is made of a conductive material.
Optionally, the end of the connecting portion in the length direction abuts against the groove bottom of the limiting groove.
Optionally, the length of the connecting portion is greater than the length of the second flap.
Optionally, the width of the second flap is less than the width of the first flap.
Optionally, an arc surface corresponding to the optical fiber adapter is arranged at one end, away from the second folded edge, of the connecting portion, and the joint of the clamping portion and the optical fiber adapter is an arc surface.
Optionally, an arc-shaped transition portion is arranged between the first folded edge and the second folded edge.
The optical fiber adapter is far away from one end of the optical device is provided with a convex ring, and the convex surface of the clamping portion is abutted to the convex ring.
Compared with the prior art, the utility model provides an among the technical scheme, through the fixed knot who sets up constructs, fixes the inside at the optical module with optical fiber adapter, prevents that optical fiber adapter from taking place to rock in that the optical module is inside, and then has guaranteed optical signal transmission's stability.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an optical module according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of an optical module according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of an embodiment of an optical module according to the present invention;
fig. 4 is a schematic diagram of another structure of an embodiment of an optical module according to the present invention;
FIG. 5 is a partially enlarged view of portion A of FIG. 4;
fig. 6 is a schematic diagram of an overall structure of an embodiment of the optical module of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Abutting |
101 | First folded |
| 102 | |
103 | |
| 2 | Connecting |
3 | Clamping |
| 4 | Limiting |
5 | |
| 6 | |
7 | |
| 8 | Fixing structure |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, technical solutions between the various embodiments of the present application may be combined with each other, but it must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should be considered to be absent and not within the protection scope of the present application.
As shown in fig. 4 and fig. 6, an embodiment of the present invention provides an optical module, including:
a base 5;
the optical device 6 is used for converting the electric signal into an optical signal and/or converting the optical signal into the electric signal, and the optical device 6 is arranged in the base 5;
the optical fiber adapter 7 is used for transmitting optical signals, the optical fiber adapter 7 is arranged in the base 5, and the optical fiber adapter 7 is connected with the optical device 6;
the limiting groove 4 is arranged in the base 5 and used for accommodating the optical fiber adapter 7;
and the fixing structure 8 is connected with the limiting groove 4 in a sliding manner and used for fixing the optical fiber adapter 7.
In the technical scheme adopted in this embodiment, the optical fiber adapter 7 is fixed inside the optical module by the fixing structure 8, so that the optical fiber adapter 7 is prevented from shaking inside the optical module, and the stability of optical signal transmission is further ensured.
Further, referring to fig. 1 and 2, the fixing structure 8 is made of a conductive material, and includes:
the optical module comprises an abutting part 1, wherein the abutting part 1 comprises a first folded edge 101 which is horizontally arranged and abuts against one end face of the optical module, and one end of the first folded edge 101 is bent to form a second folded edge 102;
the connecting part 2 is perpendicular to the first folding edge 101, and the connecting part 2 is fixedly connected with one end, away from the first folding edge 101, of the second folding edge 102;
two joint portions 3, the one end of joint portion 3 and connecting portion 2 fixed connection, the other end extend to the direction of the first hem 101 of perpendicular to and with another terminal surface butt of optical module, be the arc between the both ends of joint portion 3, and curved concave surface supports tight optical fiber adapter 7 towards optical device 6 between two joint portions 3.
In the technical scheme adopted in this embodiment, the optical module further includes an upper cover corresponding to the base 5, the first folded edge 101 abuts against an end face of the upper cover facing the optical fiber adapter 7, and when the optical fiber adapter 7 is fixed, static electricity can be conducted to the upper cover, so that the static electricity is eliminated, as an optimal mode, an included angle between the first folded edge 101 and the second folded edge 102 is 90 degrees, and thus, the optical module can be conveniently manufactured and assembled. The cross-sectional shapes of the abutting part 1 and the connecting part 2 can be rectangular, square and the like, and are preferably rectangular, so that the contact area with the optical module upper cover is ensured, the production and manufacturing process can be simplified, and the realization is convenient. In order to guarantee the fixing effect of the clamping portion 3 on the optical fiber adapter 7, the optical fiber adapter 7 is tightly clamped in the middle of the two clamping portions 3, a tight piece similar to a sealing ring can be arranged at the joint of the optical fiber adapter 7 and the clamping portion 3, connection tightness can be guaranteed, and the optical fiber adapter 7 can be prevented from being scratched when the optical fiber adapter 7 is fixed. The material of the fixing structure 8 may be a conductive material such as iron or copper, and is preferably copper.
Further, referring to fig. 3, the connecting portion 2 abuts against a side wall of the limiting groove 4, a side surface of the clamping portion 3 abuts against a side wall of the limiting groove 4, and another side surface of the clamping portion 3 abuts against an outer surface of the optical fiber adapter 7.
In the technical scheme adopted in this embodiment, the connecting portion 2 and the clamping portion 3 are abutted against the side wall of the limiting groove 4, so as to isolate the optical device from the optical fiber adapter, thereby avoiding the EMI (electromagnetic interference) generated by the optical device from affecting the transmission of the optical signal in the optical fiber adapter, and further improving the stability of optical signal transmission.
Specifically, the limiting groove 4 is arranged in the base 5 of the optical module, and can be integrally formed with the base 5, the limiting groove 4 and the clamping portion 3 are in one-to-one correspondence, it can be understood that one clamping portion 3 corresponds to one limiting groove 4, that is, one base 5 is provided with two limiting grooves 4, and two optical fiber adapters 7 are respectively limited in the middle by using 2 fixing structures 8 in the two limiting grooves 4, preferably, the limiting grooves 4 are rectangular grooves.
Further, the end of the connecting part 2 in the length direction abuts against the bottom of the limiting groove 4.
In the technical scheme adopted by the embodiment, the connection part 2 is abutted against the bottom of the limiting groove 4, so that the fixing effect on the optical fiber adapter 7 can be further ensured.
Further, the length of the connecting portion 2 is greater than the length of the second flange 102.
In the technical scheme adopted by the embodiment, the connecting part 2 needs to extend into the limiting groove 4 to fix the optical fiber adapter 7, and the second folded edge 102 does not need to extend into the limiting groove 4 to ensure the fixing effect of the optical fiber adapter 7, so that the materials needed by manufacturing can be reduced, and the cost is saved.
Further, the width of the second flange 102 is smaller than the width of the first flange 101.
In the technical solution adopted in this embodiment, the second folded edge 102 mainly functions as a connecting member, and the width thereof can ensure that the upper end surface of the first folded edge 101 can abut against the upper cover of the optical module after being connected with the clamping portion 3.
Further, referring to fig. 2, an arc surface corresponding to the optical fiber adapter 7 is disposed at an end of the connecting portion 2 away from the second flange 102, and a connection portion between the clamping portion 3 and the optical fiber adapter 7 is an arc surface.
In the technical scheme adopted by the embodiment, the arranged cambered surface corresponds to the optical fiber adapter 7, so that the tight connection with the optical fiber adapter can be further ensured, and the fixing effect is improved.
Further, referring to fig. 2, an arc-shaped transition portion 103 is disposed between the first flange 101 and the second flange 102.
In the technical solution adopted in this embodiment, the arc-shaped transition portion 103 can reduce stress, and prevent the first flange 101 and the second flange 102 from being broken due to excessive stress when the first flange 101 abuts against the upper cover of the optical module.
Further, referring to fig. 4 and 5, a convex ring is disposed at one end of the optical fiber adapter 7 away from the optical device 6, and a convex surface of the clamping portion 3 abuts against the convex ring of the optical fiber adapter 7.
In the technical scheme adopted by this embodiment, the convex surface of the clamping portion 3 abuts against the convex ring of the optical fiber adapter 7, so that the fixing effect on the optical fiber adapter 7 is further ensured, the optical fiber adapter 7, the convex ring and the base of the optical module are in complete contact, and the risk caused by electromagnetic interference leakage is avoided.
The embodiment of the utility model provides an among the technical scheme who adopts, butt portion 1 through setting up, joint portion 3, fix optical fiber adapter 7 in the inside of optical module, prevent that optical fiber adapter 7 from taking place to rock in the optical module is inside, and then guaranteed optical signal transmission's stability, and simultaneously, when optical fiber adapter 7 contacted static, can conduct static to the shell and the base 5 of optical module fast, and then through the cage ground connection of being connected with optical module shell or base 5, eliminate the static on the optical fiber adapter 7, it further improves optical signal transmission's stability to reduce static to optical signal transmission's interference.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications and equivalents of the technical solutions that can be directly or indirectly applied to other related fields without departing from the spirit of the present application are intended to be included in the scope of the present application.
Claims (10)
1. A light module, characterized in that the light module comprises:
a base (5);
an optical device (6) for converting an electrical signal into an optical signal and/or an optical signal into an electrical signal, the optical device (6) being arranged within the base (5);
the optical fiber adapter (7) is used for transmitting optical signals, the optical fiber adapter (7) is arranged in the base (5), and the optical fiber adapter (7) is connected with the optical device (6);
the limiting groove (4) is arranged in the base (5) and used for accommodating the optical fiber adapter (7);
the fixing structure (8), the fixing structure (8) with spacing groove (4) sliding connection be used for fixing optic fibre adapter (7).
2. A light module as claimed in claim 1, characterized in that said fixed structure (8) comprises:
the optical module comprises an abutting part (1), wherein the abutting part (1) comprises a first folded edge (101) which is horizontally arranged and abuts against one end face of the optical module, and one end of the first folded edge (101) is bent to form a second folded edge (102);
the connecting part (2) is perpendicular to the first folding edge (101), and the connecting part (2) is fixedly connected with one end, far away from the first folding edge (101), of the second folding edge (102);
two joint portions (3), the one end of joint portion (3) with connecting portion (2) fixed connection, the other end to perpendicular to the direction of first hem (101) extend and with another terminal surface butt of optical module, be the arc between the both ends of joint portion (3), curved concave surface orientation optical device (6), two support tightly between joint portion (3) optic fibre adapter (7).
3. The optical module according to claim 2, wherein the connecting portion (2) abuts against a side wall of the limiting groove (4), one side surface of the clamping portion (3) abuts against a side wall of the limiting groove (4), and the other side surface of the clamping portion (3) abuts against an outer surface of the optical fiber adapter (7).
4. A light module as claimed in any one of claims 1 to 3, characterized in that the material of the fixing structure (8) is an electrically conductive material.
5. An optical module according to claim 2 or 3, characterized in that the longitudinal end of the connection part (2) abuts against the bottom of the limiting groove (4).
6. Optical module according to claim 5, characterized in that the length of the connection part (2) is greater than the length of the second flange (102).
7. The light module according to claim 6, characterized in that the width of the second flange (102) is smaller than the width of the first flange (101).
8. The optical module according to claim 2, wherein an arc surface corresponding to the optical fiber adapter (7) is provided at an end of the connecting portion (2) away from the second folded edge (102), and a joint of the clamping portion (3) and the optical fiber adapter (7) is an arc surface.
9. A light module as claimed in claim 2, characterized in that an arc-shaped transition (103) is provided between the first flange (101) and the second flange (102).
10. An optical module as claimed in claim 2, characterized in that the end of the fiber adapter (7) remote from the optical device (6) is provided with a protruding ring against which the convex surface of the snap-in part (3) abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119204.1U CN210119608U (en) | 2019-07-16 | 2019-07-16 | Optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119204.1U CN210119608U (en) | 2019-07-16 | 2019-07-16 | Optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210119608U true CN210119608U (en) | 2020-02-28 |
Family
ID=69617667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921119204.1U Active CN210119608U (en) | 2019-07-16 | 2019-07-16 | Optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210119608U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174921A1 (en) * | 2020-03-05 | 2021-09-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113376769A (en) * | 2021-05-31 | 2021-09-10 | 武汉英飞光创科技有限公司 | Fixing structure for fixing optical module optical fiber adapter and optical module |
| CN114077019A (en) * | 2020-08-18 | 2022-02-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2022037186A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2019
- 2019-07-16 CN CN201921119204.1U patent/CN210119608U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174921A1 (en) * | 2020-03-05 | 2021-09-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN114077019A (en) * | 2020-08-18 | 2022-02-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2022037186A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113376769A (en) * | 2021-05-31 | 2021-09-10 | 武汉英飞光创科技有限公司 | Fixing structure for fixing optical module optical fiber adapter and optical module |
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