Protective structure of optical module

Abstract

The utility model provides a protective structure of an optical module, comprising an optical module body, two ends of the optical module body are respectively provided with a first protective mechanism and a second protective mechanism, the first protective mechanism comprises a protective cover, and the protective cover is clamped and installed at one end of the optical module body. The second rubber block and the movable plate are arranged on the movable frame, the movable frame is installed on the optical module body in a sliding mode, the second rubber block is not prone to being lost, during later maintenance, the movable plate is rotated, the movable frame is pushed, the second rubber block is inserted into the optical interface, the second rubber block can be continuously used conveniently, and practicability is high; a movable plate is limited by a limiting block, so that a third rubber block can support an optical fiber and the like; the PCB at one end of the optical module body can be protected through the protective cover.

Description

Technical Field

[0001] The utility model relates to the technical field of optical modules, in particular to a protective structure of an optical module. Background Art

[0002] An optical module is an optoelectronic device that performs photoelectric and electro-optical conversion, and is usually composed of optoelectronic devices, functional circuits, and optical interfaces. During the transportation and maintenance of the optical module, the optical interface of the optical module needs to be protected to prevent dust from entering the interior of the optical interface. In the prior art, a rubber plug is plugged into the interior of the optical interface. When the optical module is used, the rubber plug is inconvenient to place and is easy to lose. Directly discarding the rubber plug will cause waste. When maintaining the optical module in the later stage, a new rubber plug needs to be used to plug the optical interface, which is of low practicality.

[0003] To this end, the utility model provides a protective structure for an optical module. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a protective structure for an optical module to solve the problems raised in the above-mentioned background technology. The second rubber block and the movable plate of the utility model are arranged on a movable frame, and the movable frame is slidably installed on the optical module body, so that the second rubber block is not easy to be lost, and the second rubber block can continue to be used during later maintenance, which has high practicality.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a protective structure of an optical module, including an optical module body, a first protective mechanism and a second protective mechanism are respectively arranged at two ends of the optical module body, the first protective mechanism includes a protective cover, the protective cover is clamped and installed at one end of the optical module body, the second protective mechanism includes a movable frame, the movable frame is movably installed at the other end of the optical module body through a limiting mechanism, a clamping mechanism is arranged between the movable frame and the protective cover, and a movable plate is movably installed on the inner side of the movable frame through a rotating shaft.

[0006] Furthermore, a second rubber block is symmetrically fixedly mounted on one side of the movable plate, and the second rubber block is plugged and mounted inside the other end of the optical module body.

[0007] Furthermore, a third rubber block is symmetrically fixedly mounted on the other side of the movable plate, and an arc groove is formed on one side of the third rubber block.

[0008] Furthermore, the movable frame is U-shaped in a top view, and the limiting mechanism includes a slider and a limiting groove, and the slider is slidably installed inside the limiting groove.

[0009] Furthermore, the sliders are symmetrically fixed on the inner walls at both ends of the movable frame, the limiting grooves are provided on both sides of the optical module body, and grooves are provided on both sides of the other end of the optical module body at positions corresponding to the sliders.

[0010] Furthermore, a limiting block is fixedly provided on the inner walls on both sides of the movable frame corresponding to one side of the sliding block, and a step is provided at one end of the movable plate.

[0011] Furthermore, a first rubber block is fixedly provided on the side wall of the other end of the protective cover, and the number of the first rubber blocks is two.

[0012] Furthermore, the clamping mechanism includes an insertion rod, and slots are provided on the end surfaces at both ends of the movable frame at positions corresponding to the insertion rod. Rubber protrusions are provided on the top and bottom of the insertion rod, and a clamping groove is provided on the inner wall of the slot. The insertion rod is installed inside the slot through the rubber protrusion and the clamping groove, and the rubber protrusion is clamped inside the clamping groove.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a protective structure of an optical module, in which the second rubber block and the movable plate are arranged on a movable frame, and the movable frame is slidably installed on the optical module body, so that the second rubber block is not easy to be lost, and during later maintenance, the movable plate is rotated and the movable frame is pushed to insert the second rubber block into the interior of the optical interface, so that the second rubber block can be conveniently continued to be used, and the utility model is highly practical; the movable plate is limited by the limit block so that the third rubber block can support the optical fiber, etc.; the protective cover can protect the PCB circuit board at one end of the optical module body; the protective cover and the movable frame can be conveniently clamped and fixed by clamping mechanisms such as plug rods, so as to improve the stability of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a protective structure of an optical module of the utility model;

[0015] Figure 2 This is a cross-sectional view of a protective structure of an optical module of the utility model;

[0016] Figure 3 This is a structural diagram of a protective cover of a protective structure of an optical module of the utility model;

[0017] Figure 4 This is a structural diagram of a movable frame of a protective structure of an optical module of the utility model;

[0018] In the figure: 1. optical module body; 2. protective cover; 3. movable frame; 4. movable plate; 5. second rubber block; 6. third rubber block; 7. arc groove; 8. limit groove; 9. groove; 10. plug rod; 11. first rubber block; 12. slider; 13. limit block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a protective structure of an optical module, comprising an optical module body 1, wherein a first protective mechanism and a second protective mechanism are respectively arranged at two ends of the optical module body 1, wherein the first protective mechanism comprises a protective cover 2, wherein the protective cover 2 is clamped and installed at one end of the optical module body 1, and the second protective mechanism comprises a movable frame 3, wherein the movable frame 3 is movably installed at the other end of the optical module body 1 through a limiting mechanism, wherein a clamping mechanism is arranged between the movable frame 3 and the protective cover 2, wherein a movable plate 4 is movably installed on the inner side of the movable frame 3 through a rotating shaft, and the first protective mechanism and the second protective mechanism such as the protective cover 2 and the movable frame 3 can increase the protection of the optical module body 1, thereby improving the protective capability of the optical module body 1.

[0021] In this embodiment, a second rubber block 5 is symmetrically fixedly installed on one side of the movable plate 4, and the second rubber block 5 is plugged and installed inside the other end of the optical module body 1. A third rubber block 6 is symmetrically fixedly installed on the other side of the movable plate 4, and an arc groove 7 is opened on one side of the third rubber block 6. The top view of the movable frame 3 is "U"-shaped, and the limiting mechanism includes a slider 12 and a limiting groove 8. The slider 12 is slidably installed inside the limiting groove 8. The slider 12 is symmetrically fixed on the inner walls of the two ends of the movable frame 3. The limiting groove 8 is opened on both sides of the optical module body 1. The other end of the optical module body 1 Grooves 9 are provided at positions corresponding to the sliders 12 on both sides, and limit blocks 13 are fixedly provided on the inner walls on both sides of the movable frame 3 corresponding to one side of the slider 12. A step is provided at one end of the movable plate 4, and the second rubber block 5 is connected to the movable frame 3 through the movable plate 4, and the movable frame 3 is limitedly installed on the optical module body 1. The second rubber block 5 will not fall or be lost, and the second rubber block 5 can continue to be used during later maintenance. Through the rotation adjustment of the movable plate 4 and the second rubber block 5, the limit block 13 can limit the movable plate 4 through the step, and the optical fiber is supported by the third rubber block 6 and the arc groove 7 to improve the stability of the optical fiber.

[0022] In this embodiment, a first rubber block 11 is fixedly disposed on the side wall of the other end of the protective cover 2 . The number of the first rubber blocks 11 is two, and the circuit board inside the optical module body 1 can be protected by the first rubber blocks 11 .

[0023] In this embodiment, the clamping mechanism includes an insertion rod 10, and slots are provided on the end surfaces of both ends of the movable frame 3 at positions corresponding to the insertion rod 10. Rubber protrusions are provided on the top and bottom of the insertion rod 10, and a clamping groove is provided on the inner wall of the slot. The insertion rod 10 is installed inside the slot through the rubber protrusion and the clamping groove, and the rubber protrusion is clamped inside the clamping groove. Through the action of the insertion rod 10 and the slot, the protective cover 2 and the movable frame 3 can be connected, thereby increasing the stability of the protective cover 2.

[0024] When the protective structure of the optical module is used, a PCB circuit board is installed inside one end of the optical module body 1, and an optical interface is provided inside the other end of the optical module body 1. The protective cover 2 is installed inside one end of the optical module body 1 through the first rubber block 11, so that one end of the PCB circuit board is inserted between the two first rubber blocks 11, and the movable plate 4 is rotated inside the movable frame 3, and the movable plate 4 drives the second rubber block 5, and the movable plate 4 is adjusted to a vertical state, and the movable frame 3 is pushed. The movable frame 3 drives the movable plate 4 and the second rubber block 5 to approach the optical interface through the limit groove 8 and the slider 12, and the second rubber block 5 is inserted into the interior of the optical interface, which can The protective capability of the optical module body 1 can be increased, and it is convenient to carry and transport it; during installation, the movable frame 3 is pulled away from the protective cover 2, and the movable frame 3 drives the movable plate 4 and the second rubber block 5, and the second rubber block 5 is pulled out from the inside of the optical interface, and the movable plate 4 and the second rubber block 5 are rotated, and the movable plate 4 is limited by the limit block 13 and the step. The third rubber block 6 and the arc groove 7 can support the optical fiber, and the second rubber block 5 and the movable plate 4 are set on the movable frame 3. The movable frame 3 is slidably installed on the optical module body 1, and the second rubber block 5 is not easy to be lost, and it is convenient to continue to use the second rubber block 5 in the later maintenance, which is highly practical.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A protective structure for an optical module, comprising an optical module body (1), characterized in that: A first protective mechanism and a second protective mechanism are respectively provided at both ends of the optical module body (1), the first protective mechanism comprising a protective cover (2), the protective cover (2) being snap-fitted and mounted on one end of the optical module body (1), the second protective mechanism comprising a movable frame (3), the movable frame (3) being movably mounted on the other end of the optical module body (1) via a limiting mechanism, a snap-fitting mechanism being provided between the movable frame (3) and the protective cover (2), and a movable plate (4) being movably mounted on the inner side of the movable frame (3) via a rotating shaft.

2. The protective structure of an optical module according to claim 1, characterized in that: A second rubber block (5) is symmetrically fixedly mounted on one side of the movable plate (4), and the second rubber block (5) is plugged and mounted inside the other end of the optical module body (1).

3. The protective structure of an optical module according to claim 2, characterized in that: A third rubber block (6) is symmetrically fixedly mounted on the other side of the movable plate (4), and an arc-shaped groove (7) is formed on one side of the third rubber block (6).

4. The protective structure of an optical module according to claim 3, characterized in that: The movable frame (3) is U-shaped in a top view, and the limiting mechanism comprises a slider (12) and a limiting groove (8), wherein the slider (12) is slidably mounted inside the limiting groove (8).

5. The protective structure of an optical module according to claim 4, characterized in that: The slide blocks (12) are symmetrically fixed on the inner walls at both ends of the movable frame (3); the limit grooves (8) are provided on both sides of the optical module body (1); and grooves (9) are provided on both sides of the other end of the optical module body (1) at positions corresponding to the slide blocks (12).

6. The protective structure of an optical module according to claim 5, characterized in that: A limiting block (13) is fixedly provided on the inner walls of both sides of the movable frame (3) corresponding to one side of the sliding block (12), and a step is provided at one end of the movable plate (4).

7. The protective structure of an optical module according to claim 1, characterized in that: A first rubber block (11) is fixedly arranged on the side wall of the other end of the protective cover (2), and the number of the first rubber blocks (11) is two.

8. The protective structure of an optical module according to claim 1, characterized in that: The snap-fit ​​mechanism comprises an insertion rod (10), slots are provided on the end surfaces at both ends of the movable frame (3) at positions corresponding to the insertion rod (10), rubber protrusions are provided on the top and bottom of the insertion rod (10), a snap-fit ​​groove is provided on the inner wall of the slot, the insertion rod (10) is installed inside the slot via the rubber protrusion and the snap-fit ​​groove, and the rubber protrusion is snap-fitted inside the snap-fit ​​groove.

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