An anti-reverse diode with an automatic intelligent heat dissipation mechanism
By introducing an automated intelligent heat dissipation mechanism into the anti-reverse diode and utilizing components such as temperature sensors and cooling fans, the problem of poor heat dissipation of the anti-reverse diode is solved, efficient heat dissipation and convenient maintenance are achieved, and the life of the equipment is extended.
Patent Information
- Application Number
- CN202210531595.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-17
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2042-05-17
AI Technical Summary
The heat dissipation effect of existing anti-reverse diodes is not ideal, which causes the components to be overheated and damaged, shortening their service life.
An automated intelligent heat dissipation mechanism is adopted, including components such as temperature sensors, cooling fans, cooling fins and ventilation windows, to achieve automated intelligent heat dissipation, and a protective cover is used to prevent bolts from rusting to improve the convenience of disassembly.
It improves the heat dissipation effect, prolongs the service life, and improves the convenience of equipment maintenance and protection performance.
Smart Images

Figure CN115084062B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anti-reverse diodes, in particular to an anti-reverse diode with an automatic intelligent heat dissipation mechanism. Background Art
[0002] One of the functions of photovoltaic anti-reverse charging diodes is to prevent the current of the battery from flowing back to the solar cell module or array when the solar cell module or array is not generating electricity, which not only consumes energy unfairly, but also causes the module or array to heat up or even damage it. The second function is to prevent the current from flowing back between the branches of the array in the battery array. Connecting anti-reverse charging diodes in series in each branch avoids the occurrence of current backflow.
[0003] There are many types of such anti-reverse diodes on the market today, which can basically meet people's usage needs. However, there are still certain shortcomings. Since the diode modules of existing anti-reverse diodes are generally encapsulated in an outer box, the overall heat dissipation effect is not ideal. The internal temperature of the anti-reverse diode is too high, which will cause the components to overheat and be damaged, shortening the service life. Therefore, improvement is urgently needed. Summary of the Invention
[0004] The object of the present invention is to provide an anti-reverse diode with an automatic intelligent heat dissipation mechanism to solve the problem in the above background technology that the overall heat dissipation effect of the anti-reverse diode is not ideal.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-reverse diode with an automatic intelligent heat dissipation mechanism, comprising a packaging shell, an anti-reverse diode module, a temperature sensor, a packaging top cover and a cooling fan, wherein the anti-reverse diode module is arranged inside the packaging shell, the temperature sensor is installed on the inner wall of one side of the packaging shell, the packaging top cover is arranged at the top of the packaging shell, the top of the anti-reverse diode module extends to the inside of the packaging top cover and is fixed with a positioning plate, and positioning screw holes are provided on both sides of the top of the positioning plate, mounting bolts are provided on both sides of the inside of the packaging top cover, and gaskets are sleeved on the outer walls of the mounting bolts, and the mounting screws are provided with positioning screw holes on both sides of the top of the packaging top cover. The bottom end of the bolt extends to the inside of the positioning screw hole and is threadedly connected thereto, mounting grooves are provided on both sides of the packaging shell, and a protective structure is provided at the bottom of the mounting grooves, and second heat dissipation grooves with equal spacing are provided on the outer wall of the packaging shell at the position of the mounting grooves, and second heat dissipation fins are fixed inside the second heat dissipation grooves, and first heat dissipation fins are fixed inside the outer walls of both sides of the packaging shell. Ventilation windows are provided on the outer wall of the packaging shell between the first heat dissipation fins, and a support frame is fixed on the inner wall of the packaging shell at the position of the ventilation windows, and the cooling fan is installed inside the support frame.
[0006] Preferably, the first heat dissipation fins are provided in multiple groups and distributed in a vertical structure.
[0007] Preferably, a dust filter is fixed inside the ventilation window.
[0008] Preferably, mounting holes are provided on both sides of the bottom of the mounting groove, and internal thread grooves with equal spacing are provided on the inner walls of the mounting holes.
[0009] Preferably, the structure of the mounting groove is a trapezoidal structure.
[0010] Preferably, the second heat dissipation fins are provided in multiple groups and distributed in a horizontal structure.
[0011] Preferably, a protective cover, a round hole, a spiral through hole, a threaded rod, and a knob are sequentially arranged inside the protective structure, and a protective cover is arranged at the bottom of the mounting groove.
[0012] Preferably, circular holes are provided on the outer walls on both sides of the protective cover.
[0013] Preferably, a spiral through hole is provided on the side wall of the packaging shell at the position of the circular hole, and a threaded rod is provided inside the spiral through hole, the threaded rod is threadedly connected to the spiral through hole, and one end of the threaded rod extends to the outside of the packaging shell and is fixed with a knob, and the other end of the threaded rod passes through the circular hole and extends to the inside of the protective cover.
[0014] Compared with the prior art, the beneficial effects of the present invention are: the anti-reverse diode with an automatic intelligent heat dissipation mechanism not only realizes the automatic intelligent heat dissipation function, improves the heat dissipation effect, prolongs the service life, prevents the bolts from rusting, improves the convenience of subsequent disassembly, and is convenient for inspection and maintenance;
[0015] (1) By providing a temperature sensor, a first heat dissipation slot, a first heat dissipation fin, a ventilation window, a dust filter, a second heat dissipation slot, a second heat dissipation fin, a support frame, and a heat dissipation fan, the temperature sensor monitors the temperature inside the package shell in real time and sends a detection signal to an external control device. When the temperature is too high, the external device controls the heat dissipation fan inside the support frame to operate. The operation of the heat dissipation fan accelerates the air flow rate inside the package shell, so that the heat passes through the ventilation window and dissipates outward. The dust filter can block external dust and impurities. At the same time, the first heat dissipation fin inside the first heat dissipation slot and the second heat dissipation fin inside the second heat dissipation slot both play a role in accelerating heat dissipation, thereby realizing an automatic intelligent heat dissipation function, improving the heat dissipation effect, and extending the service life;
[0016] (2) A protective cover, a round hole, a spiral through hole, a threaded rod, and a knob are provided. The protective cover is placed on the outside of the bolt, and the knob is rotated to rotate and move the threaded rod inside the spiral through hole. One end of the threaded rod passes through the round hole and extends into the protective cover to fix the protective cover. The protective cover plays a role in waterproofing and dustproofing, thereby preventing the bolt from rusting and improving the convenience of subsequent disassembly.
[0017] (3) By providing a package top cover, mounting bolts, gaskets, positioning plates, and positioning screw holes, when the anti-reverse diode module needs to be inspected and maintained, a tool is used to unscrew the mounting bolts so that the mounting bolts are moved out from the inside of the positioning screw holes and separated from the positioning plate, and then the package top cover is removed from the top of the package shell, thereby making the anti-reverse diode easy to inspect and maintain. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the front cross-sectional structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the front view of the appearance structure of the present invention;
[0020] Figure 3 It is a schematic diagram of a top cross-sectional structure of the present invention;
[0021] Figure 4 It is a schematic diagram of the side cross-sectional structure of the present invention;
[0022] Figure 5 For the present invention Figure 3 A in the middle is an enlarged structural diagram;
[0023] Figure 6 It is a schematic diagram of the enlarged structure of the protective structure of the present invention.
[0024] In the figure: 1. Package shell; 2. Anti-reverse diode module; 3. Temperature sensor; 4. Package top cover; 5. Positioning plate; 6. Positioning screw hole; 7. Mounting bolt; 8. Gasket; 9. First heat dissipation slot; 10. First heat dissipation fin; 11. Ventilation window; 12. Dust filter; 13. Mounting slot; 14. Mounting hole; 15. Internal thread groove; 16. Second heat dissipation slot; 17. Second heat dissipation fin; 18. Protective structure; 1801. Protective cover; 1802. Round hole; 1803. Spiral through hole; 1804. Threaded rod; 1805. Knob; 19. Support frame; 20. Cooling fan. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative work shall fall within the scope of protection of the present invention.
[0026] See also Figure 1-6 The present invention provides an embodiment of an anti-reverse diode with an automatic intelligent heat dissipation mechanism, comprising a packaging shell 1, an anti-reverse diode module 2, a temperature sensor 3, a packaging top cover 4 and a heat dissipation fan 20, wherein the anti-reverse diode module 2 is arranged inside the packaging shell 1;
[0027] The temperature sensor 3 is mounted on the inner wall of one side of the package housing 1;
[0028] The package top cover 4 is arranged on the top of the package shell 1;
[0029] The top of the anti-reverse diode module 2 extends to the inside of the package top cover 4 and is fixed with a positioning plate 5, and positioning screw holes 6 are provided on both sides of the top of the positioning plate 5;
[0030] Mounting bolts 7 are provided on both sides of the interior of the package top cover 4, and gaskets 8 are sleeved on the outer wall of the mounting bolts 7, and the bottom ends of the mounting bolts 7 extend into the interior of the positioning screw holes 6 and are threadedly connected thereto;
[0031] Both sides of the package shell 1 are provided with mounting grooves 13;
[0032] Mounting holes 14 are provided on both sides of the bottom of the mounting groove 13, and internal thread grooves 15 are provided on the inner walls of the mounting holes 14 at equal intervals.
[0033] The structure of the mounting groove 13 is a trapezoidal structure;
[0034] A protective structure 18 is provided at the bottom of the mounting groove 13;
[0035] The interior of the protective structure 18 is provided with a protective cover 1801, a circular hole 1802, a spiral through hole 1803, a threaded rod 1804, and a knob 1805 in sequence. The bottom of the mounting groove 13 is provided with a protective cover 1801;
[0036] Circular holes 1802 are provided on the outer walls of both sides of the protective cover 1801;
[0037] A spiral through hole 1803 is provided on the side wall of the package housing 1 at the location of the circular hole 1802, and a threaded rod 1804 is provided inside the spiral through hole 1803. The threaded rod 1804 is threadedly connected to the spiral through hole 1803, and one end of the threaded rod 1804 extends to the outside of the package housing 1 and is fixed with a knob 1805. The other end of the threaded rod 1804 passes through the circular hole 1802 and extends into the interior of the protective cover 1801.
[0038] Protective cover 1801 is placed on the outside of the bolt, and knob 1805 is rotated to rotate and move the threaded rod 1804 inside the spiral through hole 1803. One end of the threaded rod 1804 passes through the circular hole 1802 and extends into the protective cover 1801 to fix the protective cover 1801. The protective cover 1801 plays a role in waterproofing and dustproofing, thereby preventing the bolt from rusting and improving the convenience of subsequent disassembly.
[0039] The outer wall of the package housing 1 at the location of the mounting slot 13 is provided with second heat dissipation slots 16 at equal intervals, and second heat dissipation fins 17 are fixed inside the second heat dissipation slots 16;
[0040] The second heat dissipation fins 17 are provided in multiple groups and distributed in a horizontal structure;
[0041] The outer walls of both sides of the package shell 1 are provided with first heat dissipation grooves 9 at equal intervals, and first heat dissipation fins 10 are fixed inside the first heat dissipation grooves 9;
[0042] The first heat dissipation fins 10 are provided in multiple groups and distributed in a vertical structure;
[0043] A ventilation window 11 is provided on the outer wall of the package shell 1 between the first heat dissipation fins 10, and a support frame 19 is fixed on the inner wall of the package shell 1 at the position of the ventilation window 11;
[0044] A dust filter 12 is fixed inside the ventilation window 11;
[0045] The cooling fan 20 is installed inside the support frame 19 .
[0046] When the embodiment of the present application is in use: first, the temperature sensor 3 monitors the temperature inside the package shell 1 in real time and sends the detection signal to the external control device. When the temperature is too high, the external device controls the cooling fan 20 inside the support frame 19 to make it run. The operation of the cooling fan 20 accelerates the air flow rate inside the package shell 1, so that the heat passes through the ventilation window 11 and dissipates outward. The setting of the dust filter 12 can block the external dust and impurities. At the same time, the first heat dissipation fins 10 inside the first heat dissipation groove 9 and the second heat dissipation fins 17 inside the second heat dissipation groove 16 both play a role in accelerating the heat dissipation, thereby realizing the automatic intelligent heat dissipation function, improving the heat dissipation effect, and extending the service life. Then, the package can be fixed with bolts and through the internal thread groove 15 on the inner wall of the mounting hole 14. The shell 1 is installed, the protective cover 1801 is covered on the outside of the bolt, and the knob 1805 is rotated to make the threaded rod 1804 rotate and move inside the spiral through hole 1803. One end of the threaded rod 1804 passes through the circular hole 1802 and extends into the protective cover 1801 to fix the protective cover 1801. The protective cover 1801 plays a role in waterproofing and dustproofing, thereby preventing the bolts from rusting and improving the convenience of subsequent disassembly. Moreover, when the anti-reverse diode module 2 needs to be inspected and maintained, a tool is used to unscrew the mounting bolt 7 so that the mounting bolt 7 is moved out from the inside of the positioning screw hole 6 and separated from the positioning plate 5, and then the package top cover 4 is removed from the top of the package shell 1, so that the anti-reverse diode is easy to inspect and maintain, and the work of the anti-reverse diode with an automatic intelligent heat dissipation mechanism is completed.
Claims
1. An anti-reverse diode with an automatic intelligent heat dissipation mechanism, characterized in that: The invention comprises a packaging shell (1), an anti-reverse diode module (2), a temperature sensor (3), a packaging top cover (4) and a cooling fan (20), wherein the anti-reverse diode module (2) is arranged inside the packaging shell (1), the temperature sensor (3) is installed on the inner wall of one side of the packaging shell (1), the packaging top cover (4) is arranged at the top end of the packaging shell (1), the top end of the anti-reverse diode module (2) extends to the inside of the packaging top cover (4) and is fixed with a positioning plate (5), and both sides of the top end of the positioning plate (5) are provided with positioning screw holes (6), both sides of the inside of the packaging top cover (4) are provided with mounting bolts (7), and the outer wall of the mounting bolt (7) is provided with a gasket (8), and the bottom end of the mounting bolt (7) extends to the inside of the positioning screw hole (6) and is threadedly connected thereto, and the packaging Both sides of the package shell (1) are provided with mounting grooves (13), and the bottom of the mounting grooves (13) is provided with a protective structure (18). The outer wall of the package shell (1) at the position of the mounting grooves (13) is provided with second heat dissipation grooves (16) at equal intervals, and the interior of the second heat dissipation grooves (16) is fixed with second heat dissipation fins (17). The outer walls of both sides of the package shell (1) are provided with first heat dissipation grooves (9) at equal intervals, and the interior of the first heat dissipation grooves (9) is fixed with first heat dissipation fins (10). Ventilation windows (11) are provided on the outer wall of the package shell (1) between the first heat dissipation fins (10), and a support frame (19) is fixed on the inner wall of the package shell (1) at the position of the ventilation windows (11), and the heat dissipation fan (20) is installed inside the support frame (19).
2. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 1, characterized in that: The first heat dissipation fins (10) are provided in multiple groups and distributed in a vertical structure.
3. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 1, characterized in that: A dust filter (12) is fixed inside the ventilation window (11).
4. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 1, characterized in that: Both sides of the bottom of the mounting groove (13) are provided with mounting holes (14), and the inner walls of the mounting holes (14) are provided with internal thread grooves (15) at equal intervals.
5. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 1, characterized in that: The structure of the installation groove (13) is a trapezoidal structure.
6. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 1, characterized in that: The second heat dissipation fins (17) are provided in multiple groups and distributed in a horizontal structure.
7. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 1, characterized in that: The interior of the protective structure (18) is provided with a protective cover (1801), a circular hole (1802), a spiral through hole (1803), a threaded rod (1804), and a knob (1805) in sequence, and the bottom of the mounting groove (13) is provided with a protective cover (1801).
8. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 7, characterized in that: Circular holes (1802) are provided on the outer walls of both sides of the protective cover (1801).
9. The anti-reverse diode with an automatic intelligent heat dissipation mechanism according to claim 8, characterized in that: A spiral through hole (1803) is provided on the side wall of the packaging shell (1) at the position of the circular hole (1802), and a threaded rod (1804) is provided inside the spiral through hole (1803). The threaded rod (1804) is threadedly connected to the spiral through hole (1803), and one end of the threaded rod (1804) extends to the outside of the packaging shell (1) and is fixed with a knob (1805), and the other end of the threaded rod (1804) passes through the circular hole (1802) and extends to the inside of the protective cover (1801).
Citation Information
Patent Citations
New energy anti-reversion device
CN112448674A
Photovoltaic anti-reverse diode
CN203895435U