Photoelectric module protection device

Abstract

The utility model is applicable to the technical field of photoelectric modules, and provides a photoelectric module protection device which comprises a protection box, a drawer is slidably connected to the outer wall of the protection box, and a mounting plate is arranged in the drawer. When the drawer is closed, the person pulls and rotates the limiting rod to enable the limiting rod to move to the position of the equipment hole to loosen the operation piece, so that the limiting rod is separated from the limitation on the drawer, and the person can conveniently pull out the drawer from the protection box and conveniently disassemble and assemble the photoelectric module body in the drawer; and when the drawer is closed, the person pulls and rotates the limiting rod to enable the limiting rod to move to the position of the containing groove. The limiting rod can be contracted into the containing groove through elastic force recovery of the second spring, the limiting rod is contained and limited through the containing groove, the drawer is prevented from being separated from the protection box, when the device is impacted by the outside, the impact force is weakened through the first spring, and therefore the protection performance of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of photoelectric modules, and in particular relates to a photoelectric module protection device. Background Art

[0002] The module is composed of optoelectronic devices, functional circuits and optical interfaces. The optoelectronic devices include transmitting and receiving parts. Simply put, the function of the optical module is photoelectric conversion. The transmitting end converts the electrical signal into an optical signal. After transmitting through the optical fiber, the receiving end converts the optical signal into an electrical signal. The transmitting part is: the electrical signal with a certain bit rate is input and processed by the internal driver chip to drive the semiconductor laser (LD) or light emitting diode (LED) to emit a modulated optical signal of the corresponding rate. It has an automatic optical power control circuit inside to keep the output optical signal power stable. The receiving part is an optical signal with a certain bit rate input into the module, which is converted into an electrical signal by the photodetection diode and then outputs an electrical signal of the corresponding bit rate after passing through the preamplifier.

[0003] After searching, the Chinese patent application number is: 202120734946.6, which discloses a protective device for a photoelectric module, belonging to the technical field of photoelectric modules. It includes a bottom plate, a top plate, and a first support frame; the bottom plate and the top plate are connected by a spring column, the bottom plate, the top plate and the first support frame are connected by a first connecting column and a second connecting column, a baffle is provided on the top of the first support frame, a first fixed block and a first connecting rod are provided at one end of the baffle, a first spring is provided on the first support frame, a second support frame, a pressing plate, and a heat sink are provided in the first support frame, the first support frame and the second support frame are connected by a second spring, the pressing plate and the first support frame are connected by a third spring, and a fan is provided at one end of the first fixed block. The utility model provides a protective device for a photoelectric module, which can effectively transfer the heat generated by the photoelectric module, cool the photoelectric module, and avoid external impact damage to the photoelectric module. It has the following problems: the device has strong integrity, which is inconvenient for personnel to take out the module for inspection and replacement, resulting in inconvenience in module disassembly and assembly. Utility Model Content

[0004] The utility model provides a photoelectric module protection device, aiming to solve the problem in the prior art that the device has strong integrity, it is inconvenient for personnel to take out the module for inspection and replacement, resulting in inconvenience in module disassembly and assembly.

[0005] The utility model is implemented as follows: a photoelectric module protection device comprises a protection box, the outer wall of the protection box is slidably connected to a drawer, and a mounting plate is arranged inside the drawer, the inner wall of the drawer is fixedly connected to a first spring, and the first spring is located between the drawer and the mounting plate, the upper surface of the mounting plate is bolted to a photoelectric module body, the outer wall of the protection box is movably connected to a device rod, and the outer wall of the device rod is rotatably connected to a second spring, the second spring is located between the device rod and the protection box, and the right outer wall of the device rod is fixedly connected to a limiting rod, the outer wall of the drawer is provided with a device hole matching the limiting rod, and the outer wall of the drawer is provided with a accommodating groove matching the limiting rod, and the outer wall of the device rod is fixedly connected to an operating sheet.

[0006] Preferably, the outer wall of the protection box is slidably connected with a slider, and the sliders are evenly distributed on the outer walls of the protection box and the drawer, and the outer wall of the slider is fixedly connected with an arc-shaped elastic plate.

[0007] Preferably, the outer wall of the protection box is provided with heat dissipation holes.

[0008] Preferably, a dustproof net is provided on the inner wall of the heat dissipation hole.

[0009] Preferably, the outer wall of the operating piece is provided with anti-slip grooves.

[0010] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0011] By pulling out the operating piece, the limit rod is made to leave the accommodating groove. The person turns the operating piece to rotate the limit rod to the equipment hole and release the operating piece, thereby making the limit rod free from the restriction on the drawer, making it convenient for the person to pull the drawer out of the protective box and to disassemble and assemble the photoelectric module body in the drawer. When the drawer is closed, the person pulls out and rotates the limit rod to move the limit rod to the accommodating groove. The limit rod can be retracted into the accommodating groove through the elastic recovery of the second spring. The limit rod is accommodated and limited by the accommodating groove, thereby preventing the drawer from being separated from the protective box. When the device is subjected to external impact, the impact force is weakened by the first spring, thereby improving the protection of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the equipment rod of the utility model;

[0015] Figure 4This is a front cross-sectional structural diagram of the drawer of the utility model

[0016] In the figure: 1. protective box; 2. drawer; 3. mounting plate; 4. first spring; 5. heat dissipation hole; 6. photoelectric module body; 7. equipment rod; 8. second spring; 9. limit rod; 10. operating piece; 11. equipment hole; 12. receiving groove; 13. slider; 14. arc-shaped elastic plate. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] The utility model provides a photoelectric module protection device, such as Figure 1-3 As shown, it includes a protective box 1, the outer wall of the protective box 1 is slidably connected to a drawer 2, and a mounting plate 3 is arranged inside the drawer 2, the inner wall of the drawer 2 is fixedly connected to a first spring 4, and the first spring 4 is located between the drawer 2 and the mounting plate 3, the upper surface of the mounting plate 3 is bolted to a photoelectric module body 6, the outer wall of the protective box 1 is movably connected to a device rod 7, and the outer wall of the device rod 7 is rotatably connected to a second spring 8, the second spring 8 is located between the device rod 7 and the protective box 1, and the right outer wall of the device rod 7 is fixedly connected to a limit rod 9, the outer wall of the drawer 2 is provided with a device hole 11 matching the limit rod 9, and the outer wall of the drawer 2 is provided with a receiving groove 12 matching the limit rod 9, and the outer wall of the device rod 7 is fixedly connected to an operating piece 10.

[0020] It should be noted that, due to the strong integrity of the device in the prior art, it is inconvenient for personnel to take out the module for inspection and replacement, resulting in inconvenience in module disassembly and assembly. Therefore, in order to solve the problem that the device in the prior art is strong in integrity, it is inconvenient for personnel to take out the module for inspection and replacement, resulting in inconvenience in module disassembly and assembly, this solution pulls out the operating piece 10 to make the limit rod 9 leave the accommodating groove 12, and the personnel rotates the operating piece 10 to rotate the limit rod 9 to the equipment hole 11 to release the operating piece 10, so that the limit rod 9 is free from the restriction on the drawer 2, It is convenient for personnel to pull out the drawer 2 from the protection box 1, and it is convenient for personnel to disassemble and assemble the photoelectric module body 6 in the drawer 2. When the drawer 2 is closed, the personnel pulls and rotates the limit rod 9 to move the limit rod 9 to the accommodating groove 12. The limit rod 9 is restored by the elastic force of the second spring 8 to shrink into the accommodating groove 12. The limit rod 9 is accommodated and limited by the accommodating groove 12, which prevents the drawer 2 from being separated from the protection box 1. When the device is subjected to external impact, the impact force is weakened by the first spring 4, thereby improving the protection of the device.

[0021] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer wall of the protection box 1 is slidably connected with a slider 13 , and the sliders 13 are evenly distributed on the outer walls of the protection box 1 and the drawer 2 , and the outer wall of the slider 13 is fixedly connected with an arc-shaped elastic plate 14 .

[0022] In this embodiment, when the device is subjected to external impact, the arc-shaped elastic plate 14 will be deformed, and the external impact force is absorbed and weakened by the deformation of the arc-shaped elastic plate 14 .

[0023] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer wall of the protection box 1 is provided with heat dissipation holes 5 .

[0024] In a further preferred embodiment of the present invention, Figure 1 As shown, the inner wall of the heat dissipation hole 5 is provided with a dustproof net.

[0025] In this embodiment, the dustproof net prevents external dust and insects from entering the protection box 1 through the heat dissipation holes 5, thereby ensuring that the protection box 1 is clean.

[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer wall of the operating piece 10 is provided with anti-slip grooves.

[0027] In this embodiment, the anti-skid grooves improve the friction of the outer wall of the operating piece 10, thereby preventing a person from slipping when operating the operating piece 10.

[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A photoelectric module protection device, characterized in that: The invention comprises a protective box (1), the outer wall of the protective box (1) is slidably connected to a drawer (2), and a mounting plate (3) is arranged inside the drawer (2), the inner wall of the drawer (2) is fixedly connected to a first spring (4), and the first spring (4) is located between the drawer (2) and the mounting plate (3), the upper surface of the mounting plate (3) is bolted to a photoelectric module body (6), the outer wall of the protective box (1) is movably connected to a device rod (7), and the outer wall of the device rod (7) is rotatably connected to a second spring (8), the second spring (8) is located between the device rod (7) and the protective box (1), and the right outer wall of the device rod (7) is fixedly connected to a limit rod (9), the outer wall of the drawer (2) is provided with a device hole (11) matching the limit rod (9), and the outer wall of the drawer (2) is provided with a receiving groove (12) matching the limit rod (9), and the outer wall of the device rod (7) is fixedly connected to an operating sheet (10).

2. A photoelectric module protection device as claimed in claim 1, characterized in that: The outer wall of the protection box (1) is slidably connected to a slider (13), and the sliders (13) are evenly distributed on the outer walls of the protection box (1) and the drawer (2), and the outer wall of the slider (13) is fixedly connected to an arc-shaped elastic plate (14).

3. A photoelectric module protection device as claimed in claim 1, characterized in that: The outer wall of the protection box (1) is provided with heat dissipation holes (5).

4. A photoelectric module protection device as claimed in claim 3, characterized in that: The inner wall of the heat dissipation hole (5) is provided with a dustproof net.

5. The photoelectric module protection device according to claim 1, characterized in that: The outer wall of the operating piece (10) is provided with anti-slip grooves.

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