Optical fiber amplifier

Abstract

The utility model provides an optical fiber amplifier, and belongs to the technical field of amplifiers. The optical fiber amplifier comprises a main body shell and a clamping part, the clamping part is installed outside the main body shell, a structural bin is formed in the main body shell, an embedding groove is formed in the top end of the structural bin, a locking protrusion is fixedly connected to the exterior of the embedding groove, a clamping and locking bin is formed in the structural bin, and a display panel is arranged outside the clamping part. One side of the clamping and locking bin is provided with a clamping part, the other side of the clamping part is provided with an indicating part, the indicating part is internally and detachably connected with a crank arm button plate, the outside of the clamping part is provided with a mounting groove, the outside of the mounting groove is provided with a locking groove, and the locking assembly is arranged in the clamping and locking bin and comprises a pressing clamping plate, an optical fiber fixing buckle, a locking spring plate and a light guide end. The optical fiber connector has the advantages that the optical fiber connector can be mutually embedded, connected and fixed through internal structures, and the optical fiber on the light transmitting / receiving side can be elastically fixed through a plastic structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to amplifier technical field, concretely relates to a kind of optical fiber amplifiers. BACKGROUND

[0002] Optical fiber amplifier is a kind of new full-optical amplifier applied in optical fiber communication line, it is by incorporating rare earth element that can produce laser in the core of optical fiber, using pump light to excite rare earth element ion to high-energy state, then releasing energy by stimulated emission process, to realize the amplification of optical signal. Compared with traditional semiconductor laser amplifier, optical fiber amplifier has good transparency, no photoelectric conversion and other advantages, especially suitable for long-distance optical communication relay amplification.

[0003] The existing optical fiber amplifier is mostly fixed and installed by screw at each structural point of metal or plastic shell, to ensure the stability of each structure point, but the internal structure of optical fiber amplifier is relatively simple, and the screw for installing optical fiber amplifier is small in size and easy to lose during maintenance, and too many metal parts inside will increase the manufacturing cost and cause electromagnetic interference, oxidation corrosion and other hidden dangers, which is difficult to meet the existing demand. Therefore, the present application provides an optical fiber amplifier. SUMMARY

[0004] To solve the above technical problems, the utility model provides an optical fiber amplifier which can be fixed by mutual embedding of internal structures, and the optical fiber on the light emitting / receiving side can be elastically fixed by plastic structure.

[0005] The technical scheme of the utility model is as follows:

[0006] An optical fiber amplifier includes a main body shell and a clamping part, the clamping part is installed outside the main body shell, a structure bin is formed in the inside of the main body shell, the structure bin is provided with an embedding slot at the top end, a locking convex is fixedly connected outside the embedding slot, a clamping bin is formed in the inside of the structure bin, a display panel is arranged outside the clamping part, an indicating part is formed at the other side of the clamping part, a curved arm button plate is detachably connected inside the indicating part, an installation slot is formed outside the clamping part, a locking slot is formed outside the installation slot, and the optical fiber amplifier further includes:

[0007] A locking assembly is arranged inside the clamping bin, the locking assembly includes a pressing clamping plate, an optical fiber fixing buckle, a locking spring plate and a light guide end, the pressing clamping plate, the locking spring plate and the light guide end are on the same straight line, and a main board is movably connected inside the structure bin.

[0008] Further, the main body shell is externally provided with a gripping part, the gripping part is internally detachably connected with a locking ring, the main body shell bottom is provided with a mounting part, the mounting part is externally detachably connected with a push card plate near one side of the gripping part, and the mounting part and the push card plate are detachably connected with a fixing support.

[0009] Further, the locking convex is provided with multiple groups and is symmetrically distributed inside the fitting groove and the structure bin, the fitting groove is lower than the locking bin, the clamping part is detachably connected inside the main body shell, the curved arm knob plate is detachably connected inside the locking groove, and the locking groove is in embedded connection with the locking convex.

[0010] Further, the curved arm knob plate is divided into a MODE button, a DOWN button, an UP button and a SET button according to functions, and the curved arm knob plate is detachably connected with the main plate.

[0011] Further, the display panel is divided into a light receiving amount area, a threshold area, a normally open / normally closed indicator lamp and a detection output action indicator lamp according to functions, and the display panel is detachably connected with the main plate.

[0012] Further, the pressing card plate is detachably connected inside the locking bin, the optical fiber fixing buckle is detachably connected at the top of the pressing card plate, the locking spring plate is detachably connected outside the pressing card plate, and the light guide end is detachably connected outside the main plate.

[0013] Further, the locking bin top is detachably connected with a button guard, the button guard is in embedded connection with the indication part and covers the curved arm knob plate as a whole.

[0014] Further, the button guard is flush with the clamping part in height after covering the indication part, and the clamping part is flush with the locking bin in height after being installed outside the main body shell.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. By setting the main body shell and the clamping part, the device can be installed by clamping each structure node, avoiding loss and affecting the stability of the device structure when the screw is disassembled.

[0017] 2. By setting the locking assembly, the device can be elastically fixed to the light receiving side optical fiber by extruding the plastic structure, reducing the metal part structure for installation, avoiding electromagnetic interference, oxidation corrosion and other problems. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall appearance schematic diagram of the utility model;

[0019] Figure 2 It is the partial structure explosion diagram of the utility model;

[0020] Figure 3 It is the overall appearance schematic view of the main body shell of the utility model;

[0021] Figure 4 It is the internal structure explosion map of the clamping part of the utility model.

[0022] Wherein: 1, main body shell; 101, structure bin; 102, lock bin; 103, gripping part; 104, lock ring; 105, mounting part; 106, fitting groove; 107, locking convex; 108, push card; 2, clamping part; 201, indicating part; 202, curved arm button plate; 2021, MODE button; 2022, DOWN button; 2023, UP button; 2024, SET button; 203, display panel; 2031, light receiving area; 2032, threshold area; 2033, normally open / closed indicator light; 2034, detection output action indicator light; 204, mounting groove; 205, locking groove; 206, button shield; 3, locking assembly; 301, pressing card; 302, optical fiber fixing buckle; 303, locking spring plate; 304, light guide end; 4, mainboard; 5, fixed support. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment 1

[0025] Please see Figures 1 to 4 As shown in the utility model provides a kind of optical fiber amplifier, including main body shell 1 and clamping part 2, clamping part 2 is installed in main body shell 1 outside, main body shell 1 inside is set with structure bin 101, structure bin 101 is located at top end portion and is set with fitting groove 106, fitting groove 106 outside is fixedly connected with locking convex 107, structure bin 101 inside is set with lock bin 102, clamping part 2 outside is provided with display panel 203, clamping part 2 other side is set with indicating part 201, indicating part 201 inside is detachably connected with curved arm button plate 202, clamping part 2 outside is set with mounting groove 204, mounting groove 204 outside is set with locking groove 205, further include:

[0026] The locking assembly 3 is arranged inside the clamping chamber 102, and the locking assembly 3 comprises a pressing clamping plate 301, an optical fiber fixing buckle 302, a locking spring plate 303, and a light guide end 304. The pressing clamping plate 301, the locking spring plate 303, and the light guide end 304 are arranged on the same straight line. The main plate 4 is movably connected inside the structure chamber 101.

[0027] Specifically, when the device is used, when the power supply is installed on the gripping part 103, the clamping ring 104 is first sleeved on the power supply line, and then the light emitting / receiving optical fiber is inserted into the locking spring plate 303. The optical fiber passes through the pressing clamping plate 301 and is finally connected with the main plate 4 through the guidance of the light guide end 304. The movable part of the pressing clamping plate 301 is pressed downward by pressing the optical fiber fixing buckle 302. The pressing clamping plate 301 drives the locking spring plate 303 to be pressed downward. The curved structure of the locking spring plate 303 fixes the optical fiber in a ring shape under the pressure. Then, the button cover 206 can be opened to control the curved arm knob plate 202 to work.

[0028] Embodiment 2

[0029] Please see Figures 1 to 4 As shown, on the basis of embodiment 1, the gripping part 103 is arranged outside the main body shell 1. The clamping ring 104 is detachably connected inside the gripping part 103. The installation part 105 is arranged at the bottom of the main body shell 1. The push clamping plate 108 is detachably connected outside the installation part 105 close to the gripping part 103. The fixing support 5 is detachably connected between the installation part 105 and the push clamping plate 108. There are multiple groups of locking protrusions 107 symmetrically arranged inside the embedded groove 106 and the structure chamber 101. The embedded groove 106 is lower than the clamping chamber 102. The clamping part 2 is detachably connected inside the main body shell 1. The curved arm knob plate 202 is detachably connected inside the locking groove 205. The locking groove 205 is embeddedly connected with the locking protrusions 107. The curved arm knob plate 202 is divided into the MODE button 2021, the DOWN button 2022, the UP button 2023, and the SET button 2024 according to functions. The curved arm knob plate 202 is correspondingly detachably connected with the main plate 4.

[0030] Through the above arrangement, when maintenance is needed, the embedded groove 106 and the installation groove 204 between the main body shell 1 and the clamping part 2 are embeddedly connected with each other through the locking groove 205 and the locking protrusions 107. By inserting a thin card or a tool into one side of the embedded groove 106 and the installation groove 204 and pushing to the other side, the locking groove 205 and the locking protrusions 107 on one side of the main body shell 1 and the clamping part 2 are separated from each other. Then, by moving through the gap between the installation groove 204 and the embedded groove 106, the other side is synchronously separated. Thus, the main body shell 1 and the clamping part 2 can be separated. At the same time, the locking assembly 3 and the main plate 4 are respectively separated from the clamping chamber 102 and the structure chamber 101. Thus, the parts at each position can be maintained.

[0031] Embodiment 3

[0032] Please see Figures 1 to 4 As shown in the embodiment 2, the display panel 203 is divided into the light receiving area 2031, the threshold area 2032, the always-on / always-off indicator 2033 and the detection output action indicator 2034, the display panel 203 is detachably connected with the main board 4, the pressing clamping plate 301 is detachably connected inside the clamping cavity 102, the optical fiber fixing buckle 302 is detachably connected on the top of the pressing clamping plate 301, the locking spring plate 303 is detachably connected outside the pressing clamping plate 301, the light guide end 304 is detachably connected outside the main board 4, the button cover 206 is detachably connected on the top of the clamping cavity 102, the button cover 206 is embeddedly connected with the indicating part 201 and covers the whole curved arm knob plate 202, the button cover 206 is flush with the clamping part 2 after covering the indicating part 201, and the clamping part 2 is flush with the clamping cavity 102 after being installed outside the main body shell 1.

[0033] By making the above settings, after the installation of the embodiment 1 is completed, the pushing clamping plate 108 is pulled outward by a certain distance, and the installation part 105 is left with a certain space, according to the installation requirements, the fixed support 5 can be installed inside the installation part 105, or the rear part of the installation part can be embedded in the DIN rail, after the rear part of the installation part is pressed on the DIN rail, the front part of the installation part is embedded in the DIN rail, and the installation is completed, when disassembling, only need to hold the device main body to move forward to make the pushing clamping plate 108 disengage, and then lift the front part to complete the disassembly.

[0034] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fiber amplifier comprising a main housing (1) and a card mounting portion (2), characterized in that, The clamping part (2) is installed outside the main body shell (1), the main body shell (1) is internally provided with a structure bin (101), the structure bin (101) is provided with a fitting groove (106) at the top end, the fitting groove (106) is externally fixedly connected with a locking convex (107), the structure bin (101) is internally provided with a clamping bin (102), the clamping part (2) is externally provided with a display panel (203), the clamping part (2) is externally provided with an indication part (201), the indication part (201) is internally detachably connected with a curved arm knob plate (202), the clamping part (2) is externally provided with a mounting groove (204), the mounting groove (204) is externally provided with a locking groove (205), and the locking assembly (3) is further provided. The locking assembly (3) is arranged in the clamping bin (102), and the locking assembly (3) comprises a pressing clamping plate (301), an optical fiber fixing buckle (302), a locking spring plate (303) and a light guide end (304), the pressing clamping plate (301), the locking spring plate (303) and the light guide end (304) are arranged on the same straight line, and the main board (4) is movably connected in the structure bin (101).

2. An optical fiber amplifier as claimed in claim 1, wherein, The main body shell (1) is externally provided with a gripping part (103), the gripping part (103) is internally detachably connected with a clamping ring (104), the main body shell (1) is externally provided with a mounting part (105), the mounting part (105) is externally detachably connected with a pushing clamping plate (108) near one side of the gripping part (103), and the mounting part (105) and the pushing clamping plate (108) are detachably connected with the fixing support (5).

3. An optical fiber amplifier as claimed in claim 1, wherein, The locking convex (107) is arranged in multiple groups and symmetrically arranged in the fitting groove (106) and the structure bin (101), the height of the fitting groove (106) is lower than that of the clamping bin (102), the clamping part (2) is detachably connected in the main body shell (1), the curved arm knob plate (202) is detachably connected in the locking groove (205), and the locking groove (205) is embeddedly connected with the locking convex (107).

4. An optical fiber amplifier as claimed in claim 1, wherein, The curved arm knob plate (202) is divided into a MODE button (2021), a DOWN button (2022), an UP button (2023) and a SET button (2024) according to functions, and the curved arm knob plate (202) is detachably connected with the main board (4).

5. An optical fiber amplifier as claimed in claim 1, wherein, The display panel (203) is divided into a light receiving amount area (2031), a threshold area (2032), a normally open / closed indicator lamp (2033) and a detection output action indicator lamp (2034) according to functions, and the display panel (203) is detachably connected with the main board (4).

6. An optical fiber amplifier as recited in claim 1, wherein, The pressing clamping plate (301) is detachably connected in the clamping bin (102), the optical fiber fixing buckle (302) is detachably connected at the top of the pressing clamping plate (301), the locking spring plate (303) is detachably connected outside the pressing clamping plate (301), and the light guide end (304) is detachably connected outside the main board (4).

7. An optical fiber amplifier as recited in claim 1, wherein, The button cover (206) is detachably connected on the top of the locking chamber (102), and is embeddedly connected with the indicating part (201) and covers the whole curved arm button plate (202).

8. An optical fiber amplifier as claimed in claim 7, wherein, The button cover (206) is flush with the locking chamber (102) after covering the indicating part (201), and the clamping part (2) is flush with the locking chamber (102) after being installed outside the main body shell (1).

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