CN218217291U - Component shutoff device and heat dissipation structure thereof - Google Patents
Component shutoff device and heat dissipation structure thereof Download PDFInfo
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- CN218217291U CN218217291U CN202222205351.9U CN202222205351U CN218217291U CN 218217291 U CN218217291 U CN 218217291U CN 202222205351 U CN202222205351 U CN 202222205351U CN 218217291 U CN218217291 U CN 218217291U
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Abstract
The utility model discloses a subassembly ware of cutting off and heat radiation structure thereof, including the machine main part, the machine main part inboard is close to bottom position fixedly connected with installation piece, the inside lateral wall fixedly connected with bayonet socket of installation piece, bayonet socket inner wall fixedly connected with circuit board, circuit board top fixedly connected with copper plate, the first cassette of copper plate top fixedly connected with, first cassette top fixedly connected with second cassette, the inside lateral wall sliding connection of first cassette has the refrigeration wafer, second cassette top fixedly connected with fin. The utility model discloses a refrigeration wafer refrigeration cooling, then transmit for the circuit board through the copper plate, the fin at top absorbs the low temperature of refrigeration wafer and spreads out simultaneously, and the fan is rotatory through first grid extraction outside air, and the outside air passes through the cooling of fin, then from the circulation passageway arrival circuit board bottom of installation piece, can cool down for the various original paper in bottom, is discharging through the second opening at last.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field especially relates to subassembly ware of cutting off and heat radiation structure thereof.
Background
Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and mainly comprises a solar cell array, a storage battery pack, a charge-discharge controller, an inverter, an alternating current power distribution cabinet, a sun tracking control system and other equipment, wherein the photovoltaic array outputs direct current, and the direct current is converted into alternating current by the inverter and then is transmitted to a power grid. When meeting the higher condition of voltage, require photovoltaic system can realize quick turn-off through the shutoff ware, but the inside device that generates heat that gives out heat great that has of shutoff ware, the casing is the confined plastic box simultaneously, is difficult to the heat dissipation, and this leads to the radiating effect relatively poor, so generally all adopt natural heat dissipation, this just leads to the shutoff ware trouble easily, can produce the conflagration when serious.
Disclosure of Invention
Therefore, it is necessary to provide a structure for cooling and dissipating heat from the inside of the shutdown device when a large amount of heat is generated in the inside of the shutdown device.
In order to achieve the above object, the utility model provides a subassembly ware of cutting off and heat radiation structure thereof, including the machine main part, the machine main part inboard is close to bottom position fixedly connected with installation piece, the inside lateral wall fixedly connected with bayonet socket of installation piece, bayonet socket inner wall fixedly connected with circuit board, circuit board top fixedly connected with red copper plate, the first cassette of red copper plate top fixedly connected with, first cassette top fixedly connected with second cassette, the inside lateral wall sliding connection of first cassette has the refrigeration wafer, second cassette top fixedly connected with fin.
Through above-mentioned technical scheme, the copper plate is used for the transmission temperature, and first cassette and second cassette are used for fixing the refrigeration wafer, and the fin is used for the temperature of broadcasting the refrigeration wafer, and the circuit board among the above-mentioned is the circuit board that the shutoff device was commonly used among the prior art for detect line fault.
Be different from prior art, above-mentioned technical scheme a plurality of connecting wires of machine main part both sides fixedly connected with, the machine main part top is run through and is seted up first opening, and the first grid of the inside lateral wall fixedly connected with of first opening, machine main part both sides are located the connecting wire below position and run through and have been seted up a plurality of second openings, and the inside lateral wall fixedly connected with second grid of second opening.
Through above-mentioned technical scheme, the connecting wire is used for circuit connection, and first grid is used for avoiding the foreign matter to get into inside the circuit breaker.
Be different from prior art, above-mentioned technical scheme installation piece two is a set of, a plurality of second screws have been seted up to installation piece bottom, machine main part inboard is close to bottom position sliding connection and has a PMKD, a plurality of first screws have been seted up in the PMKD top run through, first screw is connected with first screw with the inside rotation of second screw.
Through above-mentioned technical scheme, it is together fixed with the installation piece to fix bottom plate through first screw.
Be different from prior art, above-mentioned technical scheme a plurality of circulation passageways have been seted up to the installation piece, circulation passageway both ends fixedly connected with third grid.
Through above-mentioned technical scheme, the circulation passageway is used for the space connection with circuit board upper and lower two-sided, and the cold air at the top of being convenient for reaches the bottom through the circulation passageway, is convenient for cool down for the bottom component, and the third grid is used for avoiding the foreign matter to pass through the circulation passageway.
Different from the prior art, the technical scheme is that the two bayonets are in a group, and the positions of one side of the bayonets, which are close to the two ends, are provided with the protrusions
Through above-mentioned technical scheme, the arch is the buckle setting, only needs the pressing circuit board can install for make things convenient for the installation and the dismantlement of circuit board.
Be different from prior art, above-mentioned technical scheme a plurality of tenth screws have been seted up at the circuit board top, the red copper board top is run through and is seted up a plurality of third screws, third screw rotates with tenth screw inner wall lateral wall and is connected with the second screw.
Through above-mentioned technical scheme, the second screw is used for being in the same place red copper board, first cassette and circuit board are fixed, can the contact of maximum area, the temperature conduction of the refrigeration wafer of being convenient for.
Different from the prior art, above-mentioned technical scheme first cassette top is run through and is seted up a plurality of fourth screws, the inside lateral wall of fourth screw rotates and is connected with the second screw, a plurality of fifth screws have been seted up at first cassette top, the inside lateral wall of fifth screw rotates and is connected with the third screw.
Through above-mentioned technical scheme, the second screw is used for being in the same place red copper board, first cassette and circuit board are fixed, avoids producing the displacement and influences the temperature conduction.
Different from the prior art, above-mentioned technical scheme the inside lateral wall sliding connection of second cassette has the refrigeration wafer, a plurality of sixth screws have been seted up in second cassette top run-through, the inside lateral wall of sixth screw rotates and is connected with the third screw, a plurality of seventh screws have been seted up at second cassette top, the inside lateral wall of seventh screw rotates and is connected with the fourth screw.
Through above-mentioned technical scheme, the third screw is used for being in the same place first cassette and second cassette are fixed, can avoid rocking in the middle of fixing the refrigeration wafer simultaneously.
Be different from prior art, above-mentioned technical scheme the fin top is run through and is seted up a plurality of eighth screws, the inside lateral wall of eighth screw rotates and is connected with the fourth screw, machine main part one side is close to bottom fixedly connected with link plate.
Through the technical scheme, the fourth screw is used for fixing the radiating fin and the second clamping seat together, and meanwhile, the bottom of the radiating fin is tightly attached to the refrigerating wafer, so that the radiating fin can comprehensively receive the temperature of the refrigerating wafer.
Be different from prior art, above-mentioned technical scheme the fin top is close to central point and puts and has seted up the mounting groove, a plurality of ninth screws have been seted up at the mounting groove top, the inside sliding connection of mounting groove has the motor, the motor runs through all around and has seted up a plurality of eleventh screws, ninth screw rotates with the inside lateral wall of eleventh screw and is connected with the fifth screw, motor output fixedly connected with fan.
Through above-mentioned technical scheme, the mounting groove is used for the installation of motor, and is together fixed with motor and fin through the fifth screw, and the rotatory air that extracts of fan, air flow through the gap between the fin, and the while is convenient for lower the temperature to the bottom component with air temperature reduction.
The utility model has the advantages as follows:
the utility model discloses a refrigeration wafer refrigeration cooling, then transmit for the circuit board through the copper plate, the fin at top absorbs the low temperature of refrigeration wafer and spreads out simultaneously, the fan is rotatory to be extracted the outside air through first grid, the cooling of outside air through the fin, then reach the circuit board bottom from the circulation passageway of installation piece, cool down for the various original papers in bottom, discharge through the second opening at last, the refrigeration wafer provides low temperature, the air drives the low temperature and cools down for inside, can effectively reduce the temperature of circuit breaker like this, can avoid making the circuit breaker trouble because of high temperature.
Drawings
FIG. 1 is a perspective view of an embodiment;
FIG. 2 is a bottom view of an embodiment;
FIG. 3 is a diagram of the internal structure of an embodiment;
fig. 4 is a bottom view of the internal structure in accordance with the exemplary embodiment.
Description of reference numerals:
1. a machine main body; 2. a first grid; 3. a second grid; 4. hanging plates; 5. connecting wires; 6. fixing a bottom plate; 7. a first screw; 8. a first screw hole; 9. mounting a block; 10. a second screw hole; 11. a third grid; 12. a bayonet; 13. a circuit board; 14. a red copper plate; 15. a third screw hole; 16. refrigerating the wafer; 17. a first card holder; 18. a fourth screw hole; 19. a second screw; 20. a fifth screw hole; 21. a second card holder; 22. a sixth screw hole; 23. a third screw; 24. a seventh screw hole; 25. a heat sink; 26. an eighth screw hole; 27. a fourth screw; 28. mounting grooves; 29. a ninth screw hole; 30. a motor; 31. a fifth screw; 32. a fan; 33. a tenth screw hole.
Detailed Description
In order to explain technical contents, structural features, objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, 2, 3 and 4, the component shutoff device and the heat dissipation structure thereof of the present embodiment includes a machine main body 1, and is characterized in that: the inner side of the machine main body 1 is fixedly connected with a mounting block 9 close to the bottom, the side wall of the inner part of the mounting block 9 is fixedly connected with a bayonet 12, the inner wall of the bayonet 12 is fixedly connected with a circuit board 13, the top of the circuit board 13 is fixedly connected with a red copper plate 14, the top of the red copper plate 14 is fixedly connected with a first clamping seat 17, the top of the first clamping seat 17 is fixedly connected with a second clamping seat 21, the side wall of the inner part of the first clamping seat 17 is slidably connected with a refrigerating wafer 16, and the top of the second clamping seat 21 is fixedly connected with a radiating fin 25;
the machine comprises a machine body 1, a plurality of connecting wires 5, a first opening, a first grid 2, a plurality of second openings and a second grid 3, wherein the connecting wires 5 are fixedly connected to two sides of the machine body 1;
the machine comprises a machine body 1, mounting blocks 9, a plurality of first screw holes 8, a plurality of second screw holes 10, a fixing bottom plate 6, a plurality of first screw holes 8 and first screws 7, wherein the mounting blocks 9 are combined into a group, the bottom of each mounting block 9 is provided with the corresponding second screw hole 10, the position, close to the bottom, of the inner side of the machine body 1 is connected with the fixing bottom plate 6 in a sliding mode, the top of the fixing bottom plate 6 penetrates through the corresponding first screw hole 8, and the first screw holes 8 and the corresponding second screw holes 10 are connected with the first screws 7 in a rotating mode;
the mounting block 9 is provided with a plurality of circulation channels, and both ends of each circulation channel are fixedly connected with third grids 11;
two bayonets 12 are in a group, and a bulge is arranged at one side of each bayonet 12 close to the two ends;
the top of the circuit board 13 is provided with a plurality of tenth screw holes 33, the top of the red copper plate 14 is provided with a plurality of third screw holes 15 in a penetrating way, and the third screw holes 15 and the side walls of the inner walls of the tenth screw holes 33 are rotatably connected with second screws 19;
a plurality of fourth screw holes 18 are formed in the top of the first clamping seat 17 in a penetrating manner, second screws 19 are rotatably connected to the side wall inside the fourth screw holes 18, a plurality of fifth screw holes 20 are formed in the top of the first clamping seat 17, and third screws 23 are rotatably connected to the side wall inside the fifth screw holes 20;
the side wall of the interior of the second clamping seat 21 is connected with a refrigerating wafer 16 in a sliding manner, the top of the second clamping seat 21 is provided with a plurality of sixth screw holes 22 in a penetrating manner, the side wall of the interior of the sixth screw holes 22 is rotatably connected with a third screw 23, the top of the second clamping seat 21 is provided with a plurality of seventh screw holes 24, and the side wall of the interior of the seventh screw holes 24 is rotatably connected with a fourth screw 27;
a plurality of eighth screw holes 26 are formed in the top of the radiating fin 25 in a penetrating manner, the side wall inside each eighth screw hole 26 is rotatably connected with a fourth screw 27, and a hanging plate 4 is fixedly connected to one side of the machine main body 1 close to the bottom;
the top of the cooling fin 25 is close to the central position and is provided with a mounting groove 28, the top of the mounting groove 28 is provided with a plurality of ninth screw holes 29, the inside of the mounting groove 28 is slidably connected with a motor 30, the motor 30 is provided with a plurality of eleventh screw holes in a penetrating manner, the ninth screw holes 29 and the side wall inside the eleventh screw holes are rotatably connected with fifth screws 31, and the output end of the motor 30 is fixedly connected with a fan 32.
The utility model discloses when using, when the inside heat that produces of circuit breaker, refrigeration wafer 16 begins to refrigerate, refrigeration wafer 16 passes through copper plate 14 to circuit board 13 transfer heat, fin 25 absorbs refrigeration wafer 16's temperature and spreads out simultaneously, the motor drives the fan 32 rotatory, fan 32 is rotatory through the outside air of first grid 2 extraction, the cooling of outside air through fin 25, then get into the circulation passageway from the third grid at installation piece 9 top, then reach circuit board 13 bottom through the circulation passageway, cool down for the various original papers in bottom, discharge through second opening and second grid 3 at last.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, in this document, "greater than," "less than," "more than," and the like are understood to not include the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.
Claims (10)
1. Subassembly ware and heat radiation structure that closes thereof, including machine main part (1), its characterized in that: machine main part (1) inboard is close to bottom position fixedly connected with installation piece (9), installation piece (9) inside lateral wall fixedly connected with bayonet socket (12), bayonet socket (12) inner wall fixedly connected with circuit board (13), circuit board (13) top fixedly connected with copper plate (14), the first cassette (17) of copper plate (14) top fixedly connected with, first cassette (17) top fixedly connected with second cassette (21), the inside lateral wall sliding connection of first cassette (17) has refrigeration wafer (16), second cassette (21) top fixedly connected with fin (25).
2. The assembly shutdown device and the heat dissipation structure thereof according to claim 1, wherein: the machine is characterized in that the two sides of the machine body (1) are fixedly connected with a plurality of connecting wires (5), the top of the machine body (1) is penetrated through to form a first opening, the side wall of the inside of the first opening is fixedly connected with a first grating (2), the two sides of the machine body (1) are located below the connecting wires (5) and are penetrated through to form a plurality of second openings, and the side wall of the inside of each second opening is fixedly connected with a second grating (3).
3. The module shutdown device and the heat dissipation structure thereof as claimed in claim 1, wherein: two of the installation blocks (9) are a group, a plurality of second screws (10) are arranged at the bottom of the installation blocks (9), the inner side of the machine body (1) is close to the bottom and is connected with a fixed bottom plate (6) in a sliding mode, a plurality of first screws (8) are arranged at the top of the fixed bottom plate (6) in a penetrating mode, and the first screws (8) and the second screws (10) are connected with first screws (7) in a rotating mode.
4. The assembly shutdown device and the heat dissipation structure thereof according to claim 1, wherein: a plurality of circulation channels are formed in the mounting block (9), and third grids (11) are fixedly connected to two ends of each circulation channel.
5. The assembly shutdown device and the heat dissipation structure thereof according to claim 1, wherein: the bayonet socket (12) two are a set of, bayonet socket (12) one side is close to both ends position and is equipped with the arch.
6. The assembly shutdown device and the heat dissipation structure thereof according to claim 1, wherein: a plurality of tenth screw holes (33) are formed in the top of the circuit board (13), a plurality of third screw holes (15) are formed in the top of the red copper plate (14) in a penetrating mode, and second screws (19) are rotatably connected to the third screw holes (15) and the inner wall side walls of the tenth screw holes (33).
7. The assembly shutdown device and the heat dissipation structure thereof according to claim 1, wherein: a plurality of fourth screw holes (18) are formed in the top of the first clamping seat (17) in a penetrating mode, the side wall inside the fourth screw holes (18) is connected with second screws (19) in a rotating mode, a plurality of fifth screw holes (20) are formed in the top of the first clamping seat (17), and the side wall inside the fifth screw holes (20) is connected with third screws (23) in a rotating mode.
8. The module shutdown device and the heat dissipation structure thereof as claimed in claim 1, wherein: the refrigerator is characterized in that a refrigerating wafer (16) is connected to the inner side wall of the second clamping seat (21) in a sliding mode, a plurality of sixth screw holes (22) are formed in the top of the second clamping seat (21) in a penetrating mode, third screws (23) are connected to the inner side wall of the sixth screw holes (22) in a rotating mode, a plurality of seventh screw holes (24) are formed in the top of the second clamping seat (21), and fourth screws (27) are connected to the inner side wall of the seventh screw holes (24) in a rotating mode.
9. The assembly shutdown device and the heat dissipation structure thereof according to claim 1, wherein: a plurality of eighth screw holes (26) are formed in the top of the radiating fin (25) in a penetrating mode, the inner side wall of each eighth screw hole (26) is rotatably connected with a fourth screw (27), and one side of the machine main body (1) is close to the bottom fixedly connected with hanging plate (4).
10. The assembly shutdown device and the heat dissipation structure thereof according to claim 1, wherein: the utility model discloses a fan, including fin (25), mounting groove (28), a plurality of ninth screw (29) have been seted up near central point to fin (25) top, a plurality of ninth screws (29) have been seted up at mounting groove (28) top, mounting groove (28) inside sliding connection has motor (30), motor (30) run through all around and have been seted up a plurality of eleventh screws, ninth screw (29) rotate with the inside lateral wall of eleventh screw and are connected with fifth screw (31), motor (30) output end fixed connection has fan (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222205351.9U CN218217291U (en) | 2022-08-22 | 2022-08-22 | Component shutoff device and heat dissipation structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222205351.9U CN218217291U (en) | 2022-08-22 | 2022-08-22 | Component shutoff device and heat dissipation structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218217291U true CN218217291U (en) | 2023-01-03 |
Family
ID=84658675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222205351.9U Active CN218217291U (en) | 2022-08-22 | 2022-08-22 | Component shutoff device and heat dissipation structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218217291U (en) |
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2022
- 2022-08-22 CN CN202222205351.9U patent/CN218217291U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Component shutdown device and its heat dissipation structure Effective date of registration: 20230911 Granted publication date: 20230103 Pledgee: Xiamen Bank Co.,Ltd. Pledgor: Xiamen Easystar New Energy Technology Co.,Ltd. Registration number: Y2023980056136 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |