Series-parallel switching and optical path control based on multiple parallel loads
Patent Information
- Application Number
- CN202521522291.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-07-21
AI Technical Summary
Traditional load switching and optical path control methods are complex in optical communication systems, lack flexibility in control, and are difficult to meet diverse working requirements and complex application scenarios, thus reducing the practicality of the products.
It adopts series-parallel switching and optical path control based on multiple parallel loads. Through the coordinated work of the series-parallel switching module and the optical path control module, it realizes flexible switching and precise optical path control of multiple parallel loads. Combined with the design of dust filter, thermal conductive silicone pillar and heat dissipation fins, it ensures the stability and ease of use of the equipment.
This improves the system's adaptability and efficiency in different work scenarios, meets diverse application needs, and increases the product's practicality and ease of use.
Smart Images

Figure CN224935681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical communication and load control technology, specifically to series-parallel switching and optical path control based on multiple parallel loads. Background Technology
[0002] In optical communication systems and some applications that require control of multiple loads, it is often necessary to switch between series and parallel loads according to different working requirements, while precisely controlling the optical path to meet different operating conditions and functional requirements.
[0003] Traditional load switching and optical path control methods are often complex in structure and lack flexibility, making it difficult to meet diverse working requirements and adapt to increasingly complex and diverse application scenarios. This greatly reduces the practicality of the product. Therefore, those skilled in the art have provided series-parallel switching and optical path control based on multi-parallel loads to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide series-parallel switching and optical path control based on multiple parallel loads, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] The system includes a housing with a series-parallel switching module and an optical path control module mounted on the inner wall of the housing. An optical switch array is mounted on the back of the optical path control module. An optical coupler and a photodetector are mounted on the upper surface of the optical path control module. A set of equidistantly arranged load units are mounted on the inner wall of the housing. Each load unit has two ends connected to a first connection line. One end of each of the two sets of first connection lines is connected to the back of the series-parallel switching module and the back of the optical switch array, respectively. A control unit is mounted on the inner wall of the housing. Both ends of the control unit are connected to second connection lines. One end of each of the two second connection lines is connected to one end of the series-parallel switching module and one end of the optical path control module, respectively.
[0007] As a further improvement of this utility model: two ventilation windows are provided on the inner side wall of the box, and a dust filter screen is connected inside each ventilation window.
[0008] As a further improvement of this utility model: the inner top wall of the box is connected to two sets of thermally conductive silicone pillars arranged at equal distances, and the upper surface of the box is connected to two sets of heat dissipation fins arranged at equal distances.
[0009] As a further improvement of this utility model: a set of equally spaced wire holes are provided on the back of the box, and a model nameplate is connected to the back of the box.
[0010] As a further improvement of this utility model: the bottom surface of the box is connected to a fixed base, and the bottom surface of the fixed base is connected to an anti-slip pad.
[0011] As a further improvement of this utility model: a human-computer interaction touch screen is installed on the front of the box, and a set of adjustment knobs is installed on the front of the box.
[0012] As a further improvement of this utility model: two operation indicator lights are installed on the front of the box, and an audible and visual alarm is installed on the front of the box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This multi-parallel load-based series-parallel switching and optical path control system, through the coordinated operation of the series-parallel switching module and the optical path control module, enables flexible switching between series and parallel loads and precise optical path control. This design allows for rapid adjustment of the load connection method and optical path direction according to actual needs, greatly improving the system's adaptability and efficiency in different working scenarios, meeting diverse application requirements, and thus significantly increasing the product's practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a three-dimensional structure based on series-parallel switching and optical path control of multiple parallel loads.
[0016] Figure 2 This is a rear view of series-parallel switching and optical path control based on multiple parallel loads.
[0017] Figure 3 This is a top sectional view of series-parallel switching and optical path control based on multiple parallel loads;
[0018] Figure 4 This is a front cross-section of a series-parallel switching and optical path control based on multiple parallel loads.
[0019] Figure 5 This is a rear cross-section of the series-parallel switching and optical path control based on multiple parallel loads.
[0020] In the diagram: 1. Housing; 2. Series-parallel switching module; 3. Optical path control module; 4. Optical switch array; 5. Optical coupler; 6. Photodetector; 7. Load unit; 8. First connection line; 9. Control unit; 10. Second connection line; 11. Ventilation window; 12. Thermally conductive silicone pillar; 13. Heat sink fins; 14. Wiring hole; 15. Model nameplate; 16. Fixed base; 17. Anti-slip pad; 18. Human-machine interface touch screen; 19. Adjustment knob; 20. Operation indicator light; 21. Audible and visual alarm. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figures 1-5In this embodiment of the invention, the series-parallel switching and optical path control based on multi-path parallel loads includes a housing 1. A series-parallel switching module 2 is installed on the inner wall of the housing 1. An optical path control module 3 is installed on the inner wall of the housing 1. An optical switch array 4 is installed on the back of the optical path control module 3. An optical coupler 5 and a photodetector 6 are respectively installed on the upper surface of the optical path control module 3. A set of load units 7 arranged at equal intervals are installed on the inner wall of the housing 1. Each load unit 7 has two ends connected to a first connection line 8. One end of each of the two sets of first connection lines 8 is connected to the back of the series-parallel switching module 2 and the back of the optical switch array 4, respectively. A control unit 9 is installed on the inner wall. Both ends of the control unit 9 are connected to a second connection line 10. One end of each second connection line 10 is connected to one end of the series-parallel switching module 2 and one end of the optical path control module 3, respectively. The control unit 9 can send control signals to the series-parallel switching module 2 and the optical path control module 3, respectively. When it is necessary to change the connection mode of multiple parallel loads, the series-parallel switching module 2 receives the instruction from the control unit 9 and connects to the load unit 7 through the first connection line 8. According to the instruction, the load unit 7 is switched in series or in parallel to realize the adjustment of the circuit topology to meet different power, current and other operating requirements.
[0024] The inner wall of the enclosure 1 has two ventilation windows 11, each with a dust filter connected inside. The inner top wall of the enclosure 1 has two sets of equidistantly arranged thermally conductive silicone pillars 12. The upper surface of the enclosure 1 has two sets of equidistantly arranged heat dissipation fins 13. The back of the enclosure 1 has a set of equidistantly arranged wire holes 14. The back of the enclosure 1 has a model label 15. The ventilation windows 11 on the inner wall of the enclosure 1, together with the dust filter, ensure air circulation and effective heat dissipation while preventing dust from entering the enclosure 1. This avoids dust damage to precision electronic components and optical devices such as the series-parallel switching module 2 and the optical path control module 3, extending the service life of the equipment. At the same time, the combination of the thermally conductive silicone pillars 12 and the heat dissipation fins 13 forms a highly efficient heat dissipation structure, further enhancing the heat dissipation effect and ensuring stable working performance of the equipment during long-term operation. The model label 15 on the back of the enclosure 1 clearly indicates key information such as the equipment model, facilitating equipment identification, management, and maintenance.
[0025] The bottom of the housing 1 is connected to a fixed base 16, and the bottom of the fixed base 16 is connected to an anti-slip pad 17. A human-machine interface touch screen 18 is installed on the front of the housing 1. A set of adjustment knobs 19 are installed on the front of the housing 1. Two operation indicator lights 20 are installed on the front of the housing 1. An audible and visual alarm 21 is installed on the front of the housing 1. The design of the fixed base 16 and the anti-slip pad 17 facilitates the installation and fixation of the equipment and effectively prevents the equipment from sliding or shifting during operation, thus enhancing the stability of the equipment installation. The human-machine interface touch screen 18 and adjustment knobs 19 provide users with an intuitive and convenient operating interface, allowing users to easily perform parameter settings, mode switching, and other operations. The operation indicator lights 20 and the audible and visual alarm 21 provide real-time feedback on the equipment's operating status and can promptly issue an alarm when the equipment malfunctions, facilitating users to quickly identify and handle problems, thereby improving the ease of use and safety of the equipment.
[0026] The working principle of this utility model is as follows: During the use of this device, the control unit 9 sends control commands to the series-parallel switching module 2 and the optical path control module 3 respectively through the second connection line 10. When it is necessary to change the series-parallel state of multiple parallel loads, the control unit 9 transmits the corresponding control signal to the series-parallel switching module 2. The series-parallel switching module 2 controls the connection mode between the load units 7 through the first connection line 8 according to the command, realizing the switching between series or parallel. In terms of optical path control, the control unit 9 sends optical path configuration commands to the optical path control module 3. The optical path control module 3 uses the optical switch array 4 on its back to switch and adjust the optical path through the first connection line 8. At the same time, the optical coupler 5 is responsible for coupling the optical signals of different optical paths. The photodetector 6 monitors the intensity and state of the optical signal in real time and feeds back the monitoring data to the optical path control module 3 for further optical path optimization and adjustment. The above is the complete operation process of this device.
[0027] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A series-parallel switching and optical path control based on multiple parallel loads, characterized in that, The device includes a housing (1), on which a series-parallel switching module (2) is installed on the inner wall. An optical path control module (3) is installed on the inner wall. An optical switch array (4) is installed on the back of the optical path control module (3). An optical coupler (5) and a photodetector (6) are installed on the upper surface of the optical path control module (3). A set of load units (7) arranged at equal intervals are installed on the inner wall of the housing (1). Each load unit (7) is connected to two ends by a first connection line (8). One end of each of the two sets of first connection lines (8) is connected to the back of the series-parallel switching module (2) and the back of the optical switch array (4), respectively. A control unit (9) is installed on the inner wall of the housing (1). A second connection line (10) is connected to both ends of the control unit (9). One end of each of the two second connection lines (10) is connected to one end of the series-parallel switching module (2) and the one end of the optical path control module (3), respectively.
2. The series-parallel switching and optical path control based on multiple parallel loads as described in claim 1, characterized in that, The inner wall of the box (1) has two ventilation windows (11), and each ventilation window (11) is connected to a dust filter.
3. The series-parallel switching and optical path control based on multiple parallel loads according to claim 1, characterized in that, The inner top wall of the box (1) is connected to two sets of thermally conductive silicone pillars (12) arranged at equal distances, and the upper surface of the box (1) is connected to two sets of heat dissipation fins (13) arranged at equal distances.
4. The series-parallel switching and optical path control based on multiple parallel loads according to claim 1, characterized in that, The back of the box (1) is provided with a set of equally spaced wire holes (14), and a model nameplate (15) is connected to the back of the box (1).
5. The series-parallel switching and optical path control based on multiple parallel loads according to claim 1, characterized in that, The bottom surface of the box (1) is connected to a fixed base (16), and the bottom surface of the fixed base (16) is connected to an anti-slip pad (17).
6. The series-parallel switching and optical path control based on multiple parallel loads according to claim 1, characterized in that, The front of the housing (1) is equipped with a human-machine interactive touch screen (18) and a set of adjustment knobs (19).
7. The series-parallel switching and optical path control based on multiple parallel loads according to claim 1, characterized in that, Two operation indicator lights (20) are installed on the front of the enclosure (1), and an audible and visual alarm (21) is installed on the front of the enclosure (1).
