CN216795531U - Heat dissipation device for flat-plate type switching power supply - Google Patents
Heat dissipation device for flat-plate type switching power supply Download PDFInfo
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- CN216795531U CN216795531U CN202122072912.8U CN202122072912U CN216795531U CN 216795531 U CN216795531 U CN 216795531U CN 202122072912 U CN202122072912 U CN 202122072912U CN 216795531 U CN216795531 U CN 216795531U
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- power supply
- fixedly connected
- block
- switching power
- spring
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 239000000428 dust Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a heat dissipation device for a flat plate type switching power supply, which comprises a protective shell, wherein a rotating shaft is arranged at the top end of the protective shell, a protective cover is arranged on one side of the rotating shaft, a breathable net is arranged at the top end of the protective cover, an installation seat is fixedly connected to the bottom end of the protective shell, an installation block is slidably connected to the top end of the installation seat, a first filter screen is fixedly connected to one side of the installation block, a first rotating shaft, a first connecting shaft and a first spring are fixedly connected to the bottom end inside the protective shell, a connecting block is slidably connected to the surface of the first connecting shaft, and a bearing block is fixedly connected to one side of the connecting block; this a heat abstractor for flat switching power supply can reach and can cushion vibrations through being provided with first pivot, first connecting axle, first spring, connecting block, carrier block, recess, second connecting axle, slider, second spring, second pivot and connecting rod, prevents that the power body from damaging.
Description
Technical Field
The utility model relates to the field of protection of a switching power supply, in particular to a heat dissipation device for a flat-plate switching power supply.
Background
The flat panel switch power supply is a first type of high-efficiency HDC/DC ultrathin switch power supply adopting a planar open design in China, is specially used in high-quality electric power instruments, electric energy meters, medical treatment, railways, communication industries and other application occasions with high requirements on safety and reliability, particularly in the application of the electric energy meters, only any two lines have input, and the flat panel switch power supply can normally work regardless of single-phase, three-line or three-line, four-line power supplies, and can continuously work for a long time even if the fault input voltage reaches 420V (110% UL), and has the functions of input overvoltage protection, output overvoltage protection, overload protection, short-circuit protection, temperature protection, soft start, control enabling terminals and the like, the power supply is designed to meet the harsh application requirements of long service life and high reliability, is produced by adopting an automatic production line, and is strictly used for component selection, screening, production, testing and inspection, the product reaches the world level.
The prior art has the following defects or problems:
1. when the switching power supply is used, the switching power supply can shake under the action of external force or other factors, so that electronic components in the switching power supply can be damaged and cannot continue to work normally;
2. when the switching power supply works, heat can be generated, so that the internal temperature of the switching power supply is high, the switching power supply is protected at the starting temperature, and at the moment, the switching power supply cannot be used.
3. When heat dissipation is carried out, dust can enter the interior of the equipment, and the dust can be stained everywhere after a long time, so that the heat dissipation effect is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat dissipation device for a flat-plate type switching power supply aiming at the defects in the prior art so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a heat dissipation device for a flat plate type switching power supply comprises a protective shell, wherein a rotating shaft is arranged at the top end of the protective shell, a protective cover is arranged on one side of the rotating shaft, a breathable net is arranged at the top end of the protective cover, an installation seat is fixedly connected to the bottom end of the protective shell, an installation block is slidably connected to the top end of the installation seat, a first filter screen is fixedly connected to one side of the installation block, a first rotating shaft, a first connecting shaft and a first spring are fixedly connected to the inner bottom end of the protective shell, a connecting block is slidably connected to the surface of the first connecting shaft, a bearing block is fixedly connected to one side of the connecting block, a groove is formed in the bottom end of the bearing block, a second connecting shaft and a second spring are fixedly connected to one side of the groove, a sliding block is slidably connected to the surface of the second connecting shaft, and a second rotating shaft is fixedly connected to the bottom end of the sliding block, one side of second pivot articulates there is the connecting rod, the one end of connecting rod is articulated each other with one side of first pivot, one side of carrier block is provided with the second filter screen, the top fixedly connected with support column of carrier block, the top of support column is provided with the heat dissipation copper sheet, the inside of heat dissipation copper sheet is provided with power body, one side of power body sets up by the link, the link runs through one side of protecting crust.
As a preferable technical scheme of the utility model, one end of the protective cover is fixedly connected with one side of the rotating shaft, and the protective cover is rotatably connected with the top end of the protective shell through the rotating shaft.
As the preferable technical scheme of the utility model, two breathable nets are arranged and are symmetrically distributed.
As a preferable technical scheme of the utility model, an observation window is arranged at the top end of the protective cover, and the observation window is positioned above the indicator light of the power supply body.
As a preferable technical scheme of the utility model, one end of the mounting block is fixedly connected with a handle, and the bottom end of the mounting seat is fixedly connected with a fixing plate.
As a preferred technical scheme of the utility model, the bottom end of the protective shell is provided with a hole, and the bottom end inside the protective shell is provided with a fan.
As a preferable technical solution of the present invention, the first connecting shaft is located inside the first spring, the connecting block is located at a top end of the first spring, the second connecting shaft is located inside the second spring, and the slider is located at one end of the second spring.
Compared with the prior art, the utility model provides a heat dissipation device for a flat-plate type switching power supply, which has the following beneficial effects:
1. the heat dissipation device for the flat plate type switching power supply is provided with a first rotating shaft, a first connecting shaft, a first spring, a connecting block, a bearing block, a groove, a second connecting shaft, a sliding block, a second spring, a second rotating shaft and a connecting rod, wherein a protective cover is opened, the power supply body is placed into a heat dissipation copper sheet and then closed, the protective cover can press the power supply body to press the bearing block, the sliding block is pushed to slide on the second connecting shaft through the connecting rod in the downward movement process of the bearing block, the second spring is compressed at the same time, the connecting block moves downward to compress the first spring, so that the power supply body is compressed, and when vibration occurs, impact force is consumed in the series of processes, so that the power supply body is not easy to damage, the device can buffer the vibration and prevent the power supply body from being damaged;
2. this a heat abstractor for flat switching power supply, through being provided with the hole, the fan, heat dissipation copper sheet and ventilative net, when power supply body temperature was higher, the heat on the heat dissipation copper sheet can the quick conduction power supply body, the fan is opened, absorbs external air current through the hole and blows to the heat dissipation copper sheet on for the heat on the heat dissipation copper sheet is discharged from ventilative net along the air current, and this device can be fine discharges the heat on the power supply body, reaches the purpose that reduces the temperature on the power supply body.
3. This a heat abstractor for flat switching power supply, through being provided with the mount pad, the installation piece, first filter screen, handle and second filter screen, carry out the heat dissipation in-process again, external air can follow the first filter screen on the hole and get into in, dust impurity in the first filter screen can the filtered air, after gaseous being inhaled, the dust impurity on the second filter screen can the filtered gas once more, if when dust impurity on first filter screen is more, can take first filter screen out through the handle and wash, insert after the washing is accomplished in the mount pad can, this device can avoid the impurity dust in the air to enter into inside the equipment and influence the heat dissipation, and conveniently wash the filter screen.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the mounting base and the first filter screen of the present invention;
FIG. 4 is a schematic view of a protective cover according to the present invention;
fig. 5 is a schematic structural diagram of the bearing block of the present invention.
In the figure: 1. a protective shell; 2. a rotating shaft; 3. a protective cover; 4. a breathable net; 5. a mounting seat; 6. mounting blocks; 7. a first filter screen; 8. a handle; 9. a fixing plate; 10. a hole; 11. a fan; 12. a first rotating shaft; 13. a first connecting shaft; 14. a first spring; 15. connecting blocks; 16. a bearing block; 17. a groove; 18. a second connecting shaft; 19. a slider; 20. a second spring; 21. a second rotating shaft; 22. a connecting rod; 23. a second filter screen; 24. a support pillar; 25. a heat dissipation copper sheet; 26. a power supply body; 27. an observation window; 28. and a connecting end.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in the present embodiment: a heat dissipation device for a flat plate type switching power supply comprises a protective shell 1, a rotating shaft 2 is arranged at the top end of the protective shell 1, a protective cover 3 is arranged on one side of the rotating shaft 2, a breathable net 4 is arranged at the top end of the protective cover 3, an installation seat 5 is fixedly connected to the bottom end of the protective shell 1, an installation block 6 is slidably connected to the top end of the installation seat 5, a first filter screen 7 is fixedly connected to one side of the installation block 6, a first rotating shaft 12, a first connecting shaft 13 and a first spring 14 are fixedly connected to the bottom end of the protective shell 1, a connecting block 15 is slidably connected to the surface of the first connecting shaft 13, a bearing block 16 is fixedly connected to one side of the connecting block 15, a groove 17 is formed in the bottom end of the bearing block 16, a second connecting shaft 18 and a second spring 20 are fixedly connected to one side of the groove 17, a sliding block 19 is slidably connected to the surface of the second connecting shaft 18, and a second rotating shaft 21 is fixedly connected to the bottom end of the sliding block 19, one side of second pivot 21 articulates there is connecting rod 22, and one end of connecting rod 22 and one side of first pivot 12 are articulated each other, and one side of carrier block 16 is provided with second filter screen 23, and the top fixedly connected with support column 24 of carrier block 16, the top of support column 24 are provided with heat dissipation copper sheet 25, and the inside of heat dissipation copper sheet 25 is provided with power supply body 26, and one side of power supply body 26 sets up by link 28, link 28 runs through one side of protecting crust 1.
In this embodiment, one end of the protective cover 3 is fixedly connected with one side of the rotating shaft 2, the protective cover 3 is rotatably connected with the top end of the protective shell 1 through the rotating shaft 2, and the protective cover 3 can be opened; the two air permeable nets 4 are symmetrically distributed, air carrying heat passes through the two air permeable nets 4, and dust can be prevented from entering the two air permeable nets 4; an observation window 27 is arranged at the top end of the protective cover 3, and the position of the observation window 27 is positioned above the indicator lamp of the power supply body 26, so that the condition of the power supply body 26 can be observed conveniently; one end of the mounting block 6 is fixedly connected with a handle 8, so that the mounting block 6 can be pulled conveniently, and the bottom end of the mounting seat 5 is fixedly connected with a fixing plate 9 for fixing the device; the bottom end of the protective shell 1 is provided with a hole 10, the bottom end inside the protective shell 1 is provided with a fan 11, and the fan 11 sucks outside air from the hole 10; the first connecting shaft 13 is located on the inner side of the first spring 14, the connecting block 15 is located on the top end of the first spring 14, the second connecting shaft 18 is located on the inner side of the second spring 20, and the sliding block 19 is located at one end of the second spring 20, so that a damping effect is achieved.
The working principle and the using process of the utility model are as follows: the protective cover 3 is opened, the power body 26 is placed into the heat dissipation copper sheet 25, then the protective cover 3 is closed, the protective cover 3 presses the power body 26, so that the power body 26 presses the bearing block 16, in the process that the bearing block 16 moves downwards, the connecting rod 22 pushes the slider 19 to slide on the second connecting shaft 18, the second spring 20 is compressed, the connecting block 15 moves downwards to compress the first spring 14, so that the power body 26 is pressed, in the series of processes when the bearing block 16 moves downwards, the impact force is not easily damaged, so that the power body 26 can quickly conduct heat on the power body 26, when the temperature of the power body 26 is high, the heat dissipation copper sheet 25 can quickly conduct the heat on the power body 26, the fan 11 is opened, external air flow is absorbed through the hole 10 and blown onto the heat dissipation copper sheet 25, so that the heat on the heat dissipation copper sheet 25 is discharged from the ventilation net 4 along with the air flow, and the heat on the power body 26 can be well discharged, to achieve the purpose of reducing the temperature on the power supply body 26; carry out the heat dissipation in-process again, the air in the external world can follow the first filter screen 7 on the hole 10 and get into, and dust impurity in first filter screen 7 can the filtered air, and after gaseous being inhaled, dust impurity on second filter screen 23 can the filtered air once more, if when dust impurity on first filter screen 7 is more, can take first filter screen 7 out through handle 8 and wash, it can in inserting into mount pad 5 to wash after accomplishing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A heat dissipation device for a flat-plate type switching power supply is characterized in that: comprises a protective shell (1), a rotating shaft (2) is arranged at the top end of the protective shell (1), a protective cover (3) is arranged on one side of the rotating shaft (2), a breathable net (4) is arranged at the top end of the protective cover (3), a mounting seat (5) is fixedly connected to the bottom end of the protective shell (1), a mounting block (6) is slidably connected to the top end of the mounting seat (5), a first filter screen (7) is fixedly connected to one side of the mounting block (6), a first rotating shaft (12), a first connecting shaft (13) and a first spring (14) are fixedly connected to the bottom end of the interior of the protective shell (1), a connecting block (15) is slidably connected to the surface of the first connecting shaft (13), a bearing block (16) is fixedly connected to one side of the connecting block (15), a groove (17) is formed in the bottom end of the bearing block (16), a second connecting shaft (18) and a second spring (20) are fixedly connected to one side of the groove (17), the surface sliding connection of second connecting axle (18) has slider (19), the bottom fixedly connected with second pivot (21) of slider (19), one side of second pivot (21) articulates there is connecting rod (22), the one end of connecting rod (22) is articulated each other with one side of first pivot (12), one side of carrier block (16) is provided with second filter screen (23), the top fixedly connected with support column (24) of carrier block (16), the top of support column (24) is provided with heat dissipation copper sheet (25), the inside of heat dissipation copper sheet (25) is provided with power body (26), one side of power body (26) sets up by link (28), link (28) run through one side of protecting crust (1).
2. The heat dissipating device for a flat panel switching power supply according to claim 1, wherein: one end of protective cover (3) and one side fixed connection of axis of rotation (2), protective cover (3) are connected for rotating through the top of axis of rotation (2) and protective housing (1).
3. The heat dissipating device for a flat panel switching power supply according to claim 1, wherein: the number of the breathable nets (4) is two, and the breathable nets (4) are symmetrically distributed.
4. The heat dissipating device for a flat switching power supply as set forth in claim 1, wherein: the top of protective cover (3) is provided with observation window (27), the position of observation window (27) is located the pilot lamp top of power body (26).
5. The heat dissipating device for a flat panel switching power supply according to claim 1, wherein: one end fixedly connected with handle (8) of installation piece (6), the bottom fixedly connected with fixed plate (9) of mount pad (5).
6. The heat dissipating device for a flat switching power supply as set forth in claim 1, wherein: the bottom end of the protective shell (1) is provided with a hole (10), and the bottom end inside the protective shell (1) is provided with a fan (11).
7. The heat dissipating device for a flat switching power supply as set forth in claim 1, wherein: the first connecting shaft (13) is located on the inner side of the first spring (14), the connecting block (15) is located at the top end of the first spring (14), the second connecting shaft (18) is located on the inner side of the second spring (20), and the sliding block (19) is located at one end of the second spring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122072912.8U CN216795531U (en) | 2021-08-30 | 2021-08-30 | Heat dissipation device for flat-plate type switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122072912.8U CN216795531U (en) | 2021-08-30 | 2021-08-30 | Heat dissipation device for flat-plate type switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216795531U true CN216795531U (en) | 2022-06-21 |
Family
ID=81998665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122072912.8U Expired - Fee Related CN216795531U (en) | 2021-08-30 | 2021-08-30 | Heat dissipation device for flat-plate type switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216795531U (en) |
-
2021
- 2021-08-30 CN CN202122072912.8U patent/CN216795531U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |