Main body structure of multi-mode solar controller
The multi-mode solar controller addresses heat dissipation and dust issues through detachable covers and grooved heat dissipation components, ensuring effective thermal management and dust prevention.
Patent Information
- Application Number
- CN202420951672.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing multi-mode solar controllers lack effective heat dissipation solutions, particularly in enhancing thermal management to maintain efficiency and prevent dust accumulation.
A multi-mode solar controller main structure featuring detachable dust covers and heat dissipation components with grooves and holes, ensuring passive heat dissipation and protection from dust, regardless of orientation.
The structure provides efficient heat dissipation and dust protection, maintaining performance by connecting heat dissipation components to the external environment and preventing dust blockage during operation and non-operation.
Smart Images
Figure CN222235394U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of solar energy accessories, and in particular relates to a multi-mode solar energy controller main body structure. Background Art
[0002] The publication number is CN109193906A, the subject name is a patent application for a three-level MPPT solar controller, and its IPC classification number is H02J7 / 35, H02J7 / 00, G05F1 / 67. Its technical solution discloses that "the working process of the three-level MPPT controller conversion unit includes four modes: the first mode: the first switch tube and the second switch tube are turned on, the first freewheeling diode and the second freewheeling diode are turned off, the photovoltaic power supply provides energy to the load through the first switch tube and the second switch tube, the current of the filter inductor increases, and the output voltage increases; the second mode: the first switch tube and the first freewheeling diode are turned off, the second switch tube and the second freewheeling diode are turned off, and the second switch tube and the second freewheeling diode are turned off. The freewheeling diode is turned on, and the flying capacitor provides energy to the load through the second switch tube, the current of the filter inductor decreases linearly, and the output voltage decreases; the third mode: the first switch tube and the second switch tube are turned on, the first freewheeling diode and the second freewheeling diode are turned off, the photovoltaic power supply provides energy to the load through the first switch tube and the second switch tube, the current of the filter inductor increases, and the output voltage increases; the fourth mode: the first switch tube and the first freewheeling diode are turned on, the second switch tube and the second freewheeling diode are turned off, the photovoltaic power supply charges the flying capacitor through the first switch tube, the voltage of the flying capacitor increases, the current of the filter inductor decreases linearly, and the output voltage decreases.
[0003] It can be seen that the technical solution disclosed in the above invention patent application includes a multi-mode solar controller. Figure 1-2 The technical solutions disclosed in the above invention patent applications do not further extend to the main body of the multi-modal solar controller itself. In particular, the technical solutions disclosed in the above invention patent applications do not solve the problem of how to enhance heat dissipation, and further improvement is needed. Utility Model Content
[0004] The utility model aims at the existing technical situation, overcomes the above defects and provides a multi-mode solar controller main structure.
[0005] The utility model adopts the following technical solutions, and the main structure of the multi-mode solar controller includes:
[0006] A housing, wherein an outer surface of the housing has a plurality of interface areas;
[0007] A first dust cover and a second dust cover, the first dust cover and the second dust cover are located on different sides of the shell, and the first dust cover and the second dust cover are respectively detachably embedded in the shell;
[0008] A first heat dissipation component and a second heat dissipation component, the first heat dissipation component and the second heat dissipation component are located on different sides of the housing, and the first heat dissipation component and the second heat dissipation component are respectively fixedly embedded in the housing, wherein:
[0009] A first groove is provided between the first heat dissipation component and the housing, so that the first dust cover can be completely embedded in the first groove. The first heat dissipation component has a plurality of first heat dissipation holes in the form of long strips, and there is a spacing between adjacent first heat dissipation holes.
[0010] A second groove is provided between the second heat dissipation component and the shell, so that the second dust cover can be completely embedded in the second groove. The second heat dissipation component has a plurality of second heat dissipation holes in the form of long strips, and there is a spacing between adjacent second heat dissipation holes.
[0011] As a further preferred technical solution of the above technical solution, the interface area of the shell includes at least one first interface area and at least one second interface area.
[0012] As a further preferred technical solution of the above technical solution, the shell is provided with a plurality of foot pads, and each foot pad is fixedly connected to the shell.
[0013] As a further preferred technical solution of the above technical solution, the first dust cover is provided with a first handle, and the second dust cover is provided with a second handle.
[0014] As a further preferred technical solution of the above technical solution, in the main structure of the multi-modal solar controller, the height of the first dust cover is consistent with the thickness of the foot pad, and the height of the second dust cover is consistent with the thickness of the foot pad.
[0015] The multi-mode solar controller main structure disclosed in the utility model has the following beneficial effects:
[0016] 1. The multi-mode solar controller has passive heat dissipation capability on different sides of the shell when working. Regardless of whether the multi-mode solar controller is in a horizontal state or a vertical state, at least one heat dissipation component is fully connected to the external environment.
[0017] 2. When the modal solar controller is not working, the first dust cover and the second dust cover are embedded in the shell to prevent the heat dissipation holes of the first heat dissipation component and the second heat dissipation component from being blocked by dust and other impurities. When the multi-modal solar controller is working, the first dust cover and the second dust cover can be removed from the shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the present application from one viewing angle (excluding the first dust cover).
[0019] Figure 2 It is a three-dimensional structural schematic diagram of the present application from another viewing angle (excluding the second dust cover).
[0020] Figure 3 is Figure 1 The base includes a schematic diagram of the first dust cover.
[0021] Figure 4 is Figure 2 The base includes a schematic diagram of the second dust cover.
[0022] The reference numerals include: 100-shell; 110-first interface area; 120-second interface area; 130-foot pad; 140-anti-slip edge; 200-first dust cover; 210-first handle; 300-second dust cover; 310-second handle; 400-first heat dissipation component; 401-first groove; 402-first heat dissipation hole; 500-second heat dissipation component; 501-second groove; 502-second heat dissipation hole. DETAILED DESCRIPTION
[0023] The utility model discloses a multi-mode solar controller main structure, which is described in conjunction with the preferred embodiment (embodiment 1) and the accompanying drawings. Figure 1-4 , the specific implementation methods of the utility model are further described.
[0024] See attached figure Figures 1 to 4 , Figure 1 and Figure 2 The main structure of the multi-mode solar controller (excluding the first / second dust cover) at different viewing angles is shown respectively. Figure 3 and Figure 4 The main structure of the multi-modal solar controller including the first / second dust cover is shown respectively.
[0025] Example 1.
[0026] Preferably, the main structure of the multi-mode solar controller includes:
[0027] The housing 100 has an inner cavity (not shown in the figure) for accommodating electrical appliances such as a switch tube and a freewheeling diode (not shown in the figure), and the outer surface of the housing 100 has a plurality of interface areas for connecting the electrical appliances in the inner cavity with the outside;
[0028] A first dust cover 200 and a second dust cover 300, the first dust cover 200 and the second dust cover 300 are located on different sides of the housing 100, and the first dust cover 200 and the second dust cover 300 are respectively detachably embedded in the housing 100; when the multi-mode solar controller is not working, the first dust cover 200 and the second dust cover 300 are embedded in the housing 100 to prevent the heat dissipation holes of the first heat dissipation component 400 and the second heat dissipation component 500 from being blocked by impurities such as dust, and when the multi-mode solar controller is working, the first dust cover 200 and the second dust cover 300 can be removed from the housing 100;
[0029] The first heat dissipation assembly 400 and the second heat dissipation assembly 500 are located on different sides of the housing 100, and the first heat dissipation assembly 400 and the second heat dissipation assembly 500 are respectively fixedly embedded in the housing 100, wherein:
[0030] A first groove 401 is provided between the first heat dissipation component 400 and the housing 100, so that the first dust cover 200 can be completely embedded in the first groove 401. The first heat dissipation component 400 has a plurality of first heat dissipation holes 402 in the form of long strips, and there is a spacing between adjacent first heat dissipation holes 402;
[0031] A second groove 501 is provided between the second heat dissipation component 500 and the housing 100, so that the second dust cover 300 can be completely embedded in the second groove 501. The second heat dissipation component 500 has a plurality of second heat dissipation holes 502 in the form of long strips, and there is a spacing between adjacent second heat dissipation holes 502;
[0032] The multi-mode solar controller has passive heat dissipation capability on different sides of the housing 100 when working, regardless of whether the multi-mode solar controller is in a horizontal state (see Figure 1-4 ) or vertical state, at least one heat dissipation component is fully connected to the external environment.
[0033] The interface region of the housing 100 includes at least one first interface region 110 and at least one second interface region 120 , and different interfaces can be inserted into the first interface region 110 and the second interface region 120 , respectively.
[0034] The housing 100 is provided with a plurality of foot pads 130 , each of which is fixedly connected to the housing 100 , so that there is a gap between the housing 100 and the external environment, thereby assisting the heat dissipation of the heat dissipation component.
[0035] The foot pad 130 is preferably a rubber foot pad.
[0036] The first dust cover 200 is provided with a first handle 210 , which facilitates the user to insert or remove the first dust cover 200 .
[0037] The height of the first dust cover 200 is consistent with the thickness of the foot pad 130, so that the main structure of the multi-modal solar controller can be stably placed in the external environment.
[0038] The second dust cover 300 is provided with a second handle 310 , which is convenient for the user to insert or remove the second dust cover 300 .
[0039] The height of the second dust cover 300 is consistent with the thickness of the foot pad 130, so that the user can stably place the main structure of the multi-modal solar controller in the external environment.
[0040] The housing 100 is provided with a plurality of anti-slip edges 140 to prevent the user from slipping out of the hands when moving the main structure of the multi-mode solar controller.
[0041] The anti-skid edge 140 is made of rubber.
[0042] The first heat dissipation hole 402 located in the first heat dissipation component 400 has two lengths.
[0043] In particular, an interface area dust cover (not shown in the figure) can be optionally provided in the interface area of the shell 100 to further enhance the overall dustproof capability.
[0044] It is worth mentioning that the technical features such as the material of the dust cover involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional methods in the field, and should not be regarded as the invention point of this utility model patent. This utility model patent will not be further elaborated.
[0045] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A multi-mode solar controller main structure, characterized in that: include: A housing, wherein an outer surface of the housing has a plurality of interface areas; A first dust cover and a second dust cover, the first dust cover and the second dust cover are located on different sides of the shell, and the first dust cover and the second dust cover are respectively detachably embedded in the shell; A first heat dissipation component and a second heat dissipation component, the first heat dissipation component and the second heat dissipation component are located on different sides of the housing, and the first heat dissipation component and the second heat dissipation component are respectively fixedly embedded in the housing, wherein: A first groove is provided between the first heat dissipation component and the housing, so that the first dust cover can be completely embedded in the first groove. The first heat dissipation component has a plurality of first heat dissipation holes in the form of long strips, and there is a spacing between adjacent first heat dissipation holes. A second groove is provided between the second heat dissipation component and the shell, so that the second dust cover can be completely embedded in the second groove. The second heat dissipation component has a plurality of second heat dissipation holes in the form of long strips, and there is a spacing between adjacent second heat dissipation holes.
2. The multi-mode solar controller main structure according to claim 1 is characterized in that: The interface region of the housing includes at least one first interface region and at least one second interface region.
3. The multi-mode solar controller main structure according to claim 1 is characterized in that: The shell is provided with a plurality of foot pads, and each foot pad is fixedly connected to the shell.
4. The multi-mode solar controller main structure according to claim 1 is characterized in that: The first dust cover is provided with a first handle, and the second dust cover is provided with a second handle.
5. The multi-mode solar controller main structure according to claim 3 is characterized in that: The main structure of the multi-modal solar controller, the height of the first dust cover is consistent with the thickness of the foot pad, and the height of the second dust cover is consistent with the thickness of the foot pad.