Multi-mode pumping amplifier only needing single amplification optical fiber
By installing a heat dissipation fan and a dustproof net in a multi-mode pump amplifier, the problem of poor heat dissipation effect is solved, good heat dissipation effect and equipment stability are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202420849881.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing multi-mode pump amplifier has poor heat dissipation effect during operation, resulting in high temperature downtime and affecting the operation and service life of the equipment.
A multi-mode pump amplifier that only requires a single amplifier optical fiber is designed. A heat dissipation fan is installed inside the pump amplifier housing and a heat dissipation mechanism that combines the ventilation port and dustproof net, uses wind power to cool down and discharge heat to prevent dust. Enter to ensure the stable operation of the equipment.
It effectively avoids downtime caused by high temperatures, extends the service life of the equipment, and protects the stability and reliability of internal components of the equipment through the setting of the dustproof net.
Smart Images
Figure CN222261712U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of optical fiber lasers, and in particular relates to a multi-mode pump amplifier which only requires a single amplifying optical fiber. Background Art
[0002] Fiber lasers are essentially wavelength converters that can convert pump wavelengths into light of a specific wavelength and output it in the form of lasers. Fiber serves as a waveguide medium, and the fiber core has a small diameter, so high power density can be easily formed inside the fiber. Therefore, fiber lasers have higher conversion efficiency, lower threshold, higher gain, and narrower linewidth. In addition, optical fiber has good flexibility, so fiber lasers are small and flexible, compact in structure, cost-effective, and easy to integrate.
[0003] In the prior art, the multi-mode pump amplifier has poor heat dissipation effect. During the operation stage, the multi-mode pump amplifier will generate a certain degree of heat. If the heat cannot be dissipated, it will cause a shutdown problem due to the high temperature. Once the shutdown occurs, the operation of the multi-mode pump amplifier will be affected. Utility Model Content
[0004] The purpose of the utility model is to provide a multi-mode pump amplifier which only requires a single amplifying optical fiber, aiming to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A multimode pump amplifier that only requires a single amplification optical fiber comprises: a pump amplifier housing, an upper cover and an amplifier element, wherein the upper cover is movably mounted on the top of the pump amplifier housing, the amplifier element is fixedly mounted inside the pump amplifier housing, a vent is fixedly opened on the left side of the pump amplifier housing, a dustproof net is provided in the inner cavity of the vent, a heat dissipation mechanism is fixedly mounted on the right side of the dustproof net, the heat dissipation mechanism comprises a connecting bracket and a heat dissipation fan, the connecting bracket is fixedly mounted on the right side of the dustproof net, and the heat dissipation fan is fixedly mounted inside the connecting bracket.
[0007] As a preferred solution of the utility model, a heat dissipation hole is opened on the right side of the pump amplifier housing, and a heat dissipation net is fixedly connected to the inside of the heat dissipation hole.
[0008] As a preferred solution of the utility model, the dustproof net and the heat dissipation net are both stainless steel nets.
[0009] As a preferred solution of the utility model, a first connecting plate is arranged around the top of the pump amplifier housing, and a first mounting hole is opened on the top of the first connecting plate.
[0010] As a preferred solution of the utility model, a second connecting plate is arranged around the bottom of the upper cover, and a second mounting hole is opened on the top of the second connecting plate.
[0011] As a preferred solution of the utility model, the first connecting plate and the second connecting plate are movably connected via a fixing rod.
[0012] As a preferred solution of the utility model, a display screen is provided on the front of the pump amplifier housing, a power indicator light is provided on the right side of the display screen, a switch button is provided at the bottom of the power indicator light, and a connection jack is provided on the right side of the switch button.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] This solution can make the whole structure have good heat dissipation effect by installing a heat dissipation fan inside the pump amplifier housing. The wind generated by the heat dissipation fan can be used to cool the amplifier components, and then the wind is discharged through the heat dissipation net, so as to avoid the amplifier downtime due to high temperature, thereby extending the service life of the multi-mode pump amplifier. Through the setting of the dustproof net, the dustproof net can be stuck at the ventilation port, which is convenient for the staff to disassemble and clean the dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0016] In the attached picture:
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a cross-sectional view of the entire structure of the utility model;
[0019] Figure 3 It is an exploded view of the entire structure of the utility model;
[0020] Figure 4 It is a right side view of the entire structure of the utility model.
[0021] In the figure: 1. pump amplifier housing; 2. upper cover; 3. amplifier element; 4. vent; 5. dust screen; 6. heat dissipation mechanism; 601. connecting bracket; 602. heat dissipation fan; 7. heat dissipation hole; 8. heat dissipation net; 9. first connecting plate; 10. first mounting hole; 11. second connecting plate; 12. second mounting hole; 13. fixing rod; 14. display screen; 15. power indicator light; 16. switch button; 17. connecting jack. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example
[0024] like Figures 1 to 4 As shown, the utility model provides a multi-mode pump amplifier that only requires a single amplification optical fiber, comprising: a pump amplifier housing 1, an upper cover 2 and an amplifier element 3, wherein the upper cover 2 is movably installed on the top of the pump amplifier housing 1, the amplifier element 3 is fixedly installed inside the pump amplifier housing 1, a vent 4 is fixedly opened on the left side of the pump amplifier housing 1, a dustproof net 5 is provided in the inner cavity of the vent 4, a heat dissipation mechanism 6 is fixedly installed on the right side of the dustproof net 5, the heat dissipation mechanism 6 comprises a connecting bracket 601 and a heat dissipation fan 602, the connecting bracket 601 is fixedly installed on the right side of the dustproof net 5, and the heat dissipation fan 602 is fixedly installed inside the connecting bracket 601.
[0025] refer to Figure 1 , Figure 2 and Figure 3 A heat dissipation hole 7 is provided on the right side of the pump amplifier housing 1, and a heat dissipation net 8 is fixedly connected to the inside of the heat dissipation hole 7. The dustproof net 5 and the heat dissipation net 8 are both stainless steel nets.
[0026] By adopting the above solution, the dustproof net 5 can be provided to prevent dust and other impurities from entering the interior of the device, thereby protecting its precise amplifier element 3 from damage and maintaining its stability and reliability.
[0027] refer to Figure 1 , Figure 3 and Figure 4 A first connecting plate 9 is arranged around the top of the pump amplifier housing 1, a first mounting hole 10 is opened on the top of the first connecting plate 9, a second connecting plate 11 is arranged around the bottom of the upper cover 2, a second mounting hole 12 is opened on the top of the second connecting plate 11, the first connecting plate 9 and the second connecting plate 11 are movably connected through a fixing rod 13, a display screen 14 is arranged on the front of the pump amplifier housing 1, a power indicator light 15 is arranged on the right side of the display screen 14, a switch button 16 is arranged at the bottom of the power indicator light 15, and a connecting jack 17 is arranged on the right side of the switch button 16.
[0028] The above scheme is adopted: through the coordinated use of the first connecting plate 9, the first mounting hole 10, the second connecting plate 11, the second mounting hole 12 and the fixing rod 13, the fixing rod 13 is inserted into the first mounting hole 10 and the second mounting hole 12, and the pump amplifier housing 1 is separated from the upper cover 2 by using the fixing rod 13 in a simple and quick way, thereby completing the disassembly of the internal amplifier element 3, and vice versa for installation, thereby ensuring the convenience of disassembly and assembly, and further meeting people's use needs.
[0029] Working principle: When in use, the multi-mode pump amplifier generates heat during operation. At this time, the heat dissipation mechanism 6 starts to work, and the heat dissipation fan 602 draws in external air through the vent 4. The dustproof net 5 at the vent 4 can prevent dust from entering during the process of inhaling air. The heat dissipation fan 602 blows air onto the amplifier element 3, and blows the heat emitted by the amplifier element 3 to the heat dissipation hole 7, which is then discharged from the heat dissipation hole 7, thereby completing the work.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A multimode pump amplifier requiring only a single amplifying fiber, characterized in that: include: A pump amplifier housing (1), an upper cover (2) and an amplifier element (3), wherein the upper cover (2) is movably mounted on the top of the pump amplifier housing (1), the amplifier element (3) is fixedly mounted inside the pump amplifier housing (1), a vent (4) is fixedly opened on the left side of the pump amplifier housing (1), a dustproof net (5) is provided in the inner cavity of the vent (4), a heat dissipation mechanism (6) is fixedly mounted on the right side of the dustproof net (5), and the heat dissipation mechanism (6) comprises a connecting bracket (601) and a heat dissipation fan (602), the connecting bracket (601) is fixedly mounted on the right side of the dustproof net (5), and the heat dissipation fan (602) is fixedly mounted inside the connecting bracket (601).
2. A multimode pump amplifier requiring only a single amplifying optical fiber according to claim 1, characterized in that: A heat dissipation hole (7) is provided on the right side of the pump amplifier housing (1), and a heat dissipation net (8) is fixedly connected inside the heat dissipation hole (7).
3. A multimode pump amplifier requiring only a single amplifying optical fiber according to claim 2, characterized in that: The dustproof net (5) and the heat dissipation net (8) are both stainless steel nets.
4. A multimode pump amplifier requiring only a single amplifying optical fiber according to claim 1, characterized in that: A first connecting plate (9) is arranged around the top of the pump amplifier housing (1), and a first mounting hole (10) is opened on the top of the first connecting plate (9).
5. A multimode pump amplifier requiring only a single amplifying optical fiber according to claim 1, characterized in that: A second connecting plate (11) is arranged around the bottom of the upper cover (2), and a second mounting hole (12) is opened on the top of the second connecting plate (11).
6. A multimode pump amplifier requiring only a single amplifying optical fiber according to claim 4, characterized in that: The first connecting plate (9) and the second connecting plate (11) are movably connected via a fixing rod (13).
7. A multimode pump amplifier requiring only a single amplifying optical fiber according to claim 1, characterized in that: A display screen (14) is arranged on the front of the pump amplifier housing (1), a power indicator light (15) is arranged on the right side of the display screen (14), a switch button (16) is arranged at the bottom of the power indicator light (15), and a connection jack (17) is arranged on the right side of the switch button (16).