CN219780824U - High-frequency power supply assembly - Google Patents
High-frequency power supply assembly Download PDFInfo
- Publication number
- CN219780824U CN219780824U CN202321259630.1U CN202321259630U CN219780824U CN 219780824 U CN219780824 U CN 219780824U CN 202321259630 U CN202321259630 U CN 202321259630U CN 219780824 U CN219780824 U CN 219780824U
- Authority
- CN
- China
- Prior art keywords
- power supply
- frequency power
- supply box
- box body
- shell cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 241000255925 Diptera Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-frequency power supply assembly, which relates to the technical field of power supply devices and comprises a high-frequency power supply box body; the utility model discloses a high-frequency power supply box, including high-frequency power supply box, all be equipped with the heating panel on the relative both sides wall of high-frequency power supply box, a plurality of louvre has been seted up on the heating panel, high-frequency power supply box bottom is equipped with supplementary cooling mechanism, supplementary cooling mechanism includes: the high-frequency power supply comprises a shell cover arranged at the bottom of a high-frequency power supply box body, ventilation barrels penetrating through two ends of the shell cover and a heat dissipation fan arranged in the ventilation barrels, wherein the top of the shell cover is communicated with the high-frequency power supply box body, filter plates are arranged at two ends of the shell cover, and one end of each ventilation barrel extending into the shell cover extends to the filter plates and is in sealing butt joint with the filter plates. The high-frequency power supply box is reasonable in structure, achieves high-efficiency heat dissipation of the high-frequency power supply box body through air circulation, has dustproof and dust collecting functions, and provides a good operation environment for the high-frequency power supply box body.
Description
Technical Field
The utility model relates to the technical field of power supply devices, in particular to a high-frequency power supply assembly.
Background
At present, three main modes of water electrolysis hydrogen production are as follows: the alkaline water electrolysis hydrogen production, the solid oxide water electrolysis hydrogen production and the PEM proton exchange membrane water electrolysis hydrogen production are strong in pollution, one is the technology breakthrough difficulty and the PEM proton exchange membrane water electrolysis hydrogen production, hydrogen ions in water pass through a proton exchange membrane to be combined with electrons to form hydrogen atoms, and the hydrogen atoms are combined with each other to form hydrogen molecules, so that the PEM water electrolysis cell can work under high current density, has small volume and high efficiency, and the purity of the generated hydrogen can reach up to 99.99 percent, and is considered to be the water electrolysis technology with the most development prospect.
The electrolytic hydrogen production power supply device mainly adopts a traditional thyristor rectification power supply scheme, adopts a special rectification transformer, a svg, svc, fc compensation device and the like, and the obtained power supply device has high investment cost and large occupied area. In addition, with the development of power electronic devices, thyristors are gradually replaced by IGBTs, high-frequency IGBT full-control power devices (insulated gate bipolar transistors, with the characteristics of high withstand voltage, low on-voltage and high switching speed) and PWM control technologies are adopted in the electrolytic hydrogen production power supply, so that stable direct current output is realized, transformers and inductors are combined, and the volume is reduced. However, in the practical application process, the applicant finds that in the process of carrying out electrolytic hydrogen production by adopting the power supply device of the high-frequency IGBT full-control power device, a plurality of electronic elements in the power supply can generate more heat, but the heat is difficult to be dissipated in time only by virtue of radiating meshes arranged in the power supply device, so that the internal elements of the power supply device are easily caused to be in a high-temperature environment, and the operation effect and the service life of the internal elements are influenced.
Disclosure of Invention
The utility model aims to provide a high-frequency power supply assembly which can realize high-efficiency heat dissipation of a high-frequency power supply box body through airflow circulation and has dustproof and dust collecting functions, so that a good running environment is provided for the high-frequency power supply box body.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-frequency power supply assembly includes a high-frequency power supply case; the utility model discloses a high-frequency power supply box, including high-frequency power supply box, all be equipped with the heating panel on the relative both sides wall of high-frequency power supply box, a plurality of louvre has been seted up on the heating panel, high-frequency power supply box bottom is equipped with supplementary cooling mechanism, supplementary cooling mechanism includes:
the high-frequency power supply comprises a shell cover arranged at the bottom of a high-frequency power supply box body, ventilation barrels penetrating through two ends of the shell cover and a heat dissipation fan arranged in the ventilation barrels, wherein the top of the shell cover is communicated with the high-frequency power supply box body, filter plates are arranged at two ends of the shell cover, and one end of each ventilation barrel extending into the shell cover extends to the filter plates and is in sealing butt joint with the filter plates.
Preferably, the heat dissipation plate is embedded at two sides of the high-frequency power supply box body, and a third connecting hole for being connected with the high-frequency power supply box body through bolts is formed at the side of the heat dissipation plate.
Preferably, the bottom of the shell cover is provided with support legs, two ends of each support leg extend out of the shell cover and are bent downwards in an L shape, and the bending parts at two ends of each support leg are provided with mounting holes.
Preferably, the both ends department of stabilizer blade is all vertical to be equipped with the U-shaped frame, the laminating of U-shaped frame and the both sides wall of high frequency power supply box, be provided with the horizontal pole that can go up and down the activity between the both sides wall of U-shaped frame, be equipped with the cotton piece of wiping of contact with the heating panel on the horizontal pole.
Preferably, both side walls of the U-shaped frame are provided with sliding grooves, and both ends of the cross rod are in sliding fit with the sliding grooves.
Preferably, a flange bent towards the inside of the shell is arranged on the periphery of the top of the shell, and a first connecting hole for being connected with the high-frequency power supply box body through bolts is formed in the flange.
Preferably, a cover plate is arranged on one surface of the high-frequency power supply box body, two sides of the cover plate are bent and embedded into the high-frequency power supply box body, and second connecting holes for being connected with the high-frequency power supply box body through bolts are formed in the periphery of the cover plate.
In summary, the utility model has the technical effects and advantages that:
the high-frequency power supply box is reasonable in structure, through the radiating plates arranged on the two sides of the high-frequency power supply box and the housing arranged at the bottom of the high-frequency power supply box, in the use process of the high-frequency power supply box, the radiating fans in the ventilation barrels at the two ends of the housing can be started to form air flow circulation between the inside and the outside of the high-frequency power supply box, so that efficient heat dissipation of the high-frequency power supply box is realized, a good running environment is provided for the high-frequency power supply box, in addition, dust in the air flow circulation process can be blocked through the filter plates arranged at the two ends in the housing, mosquitoes can be prevented from entering the housing and the high-frequency power supply box, and even if the dust enters the inside of the high-frequency power supply box, the air flow can fall down and be collected between the two filter plates in the housing, so that the influence of the dust on elements in the high-frequency power supply box is avoided as much as possible, and the practicability is high.
According to the utility model, through the L-shaped bending structures of the two ends of the supporting legs towards the bottom, the shell cover and the high-frequency power supply box body can be supported in a suspended manner, so that the ventilation of the surrounding of the high-frequency power supply box body is facilitated, and the influence of the installation environment on the high-frequency power supply box body can be avoided as much as possible. Through the U-shaped frame that sets up on the stabilizer blade and with U-shaped frame sliding fit's horizontal pole, promote the reciprocal lift of horizontal pole, the cotton piece of wiping on the horizontal pole just can clean the heating panel surface, is favorable to erasing impurities such as batting, dust of heating panel surface.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an auxiliary heat dissipation mechanism according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the cover plate of the present utility model;
fig. 5 is a schematic structural view of a heat dissipating plate according to the present utility model.
In the figure: 1. a high frequency power supply box; 2. a cover plate; 3. a heat dissipation plate; 4. an auxiliary heat dissipation mechanism; 5. a housing; 6. a ventilation cylinder; 7. a heat dissipation fan; 8. a flange; 9. a first connection hole; 10. a filter plate; 11. a U-shaped frame; 12. a cross bar; 13. a support leg; 14. a mounting hole; 15. a chute; 16. wiping cotton blocks; 17. a second connection hole; 18. a heat radiation hole; 19. and a third connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: the high-frequency power supply assembly shown by referring to fig. 1-5 comprises a high-frequency power supply box body 1, wherein a high-frequency IGBT full-control power device is arranged in the high-frequency power supply box body 1 and used for realizing stable direct-current output. The radiating plates 3 are arranged on the two opposite side walls of the high-frequency power supply box body 1, a plurality of radiating holes 18 are formed in the radiating plates 3 and used for radiating the high-frequency power supply box body 1, the radiating plates 3 are embedded on the two sides of the high-frequency power supply box body 1, third connecting holes 19 used for being connected with the high-frequency power supply box body 1 through bolts are formed in the side sides of the radiating plates 3, and the radiating plates 3 are convenient to assemble and disassemble. One surface of the high-frequency power supply box body 1 is provided with a cover plate 2, two sides of the cover plate 2 are bent and embedded into the high-frequency power supply box body 1, second connecting holes 17 for being connected with the high-frequency power supply box body 1 through bolts are formed in the periphery of the cover plate 2, and after the cover plate 2 and the heat dissipation plate 3 are detached, assembly and maintenance of the inside of the high-frequency power supply box body 1 can be facilitated.
In a further embodiment, the bottom of the high-frequency power supply box 1 is provided with an auxiliary heat dissipation mechanism 4, and the auxiliary heat dissipation mechanism 4 includes: the high-frequency power supply box comprises a shell cover 5 arranged at the bottom of the high-frequency power supply box body 1, ventilation barrels 6 penetrating through two ends of the shell cover 5 and a heat dissipation fan 7 arranged in the ventilation barrels 6, wherein the top of the shell cover 5 is communicated with the inside of the high-frequency power supply box body 1, after the heat dissipation fan 7 is started, air in the high-frequency power supply box body 1 is pumped into the shell cover 5 and then is discharged by the ventilation barrels 6, negative pressure is generated in the high-frequency power supply box body 1, external air can enter the high-frequency power supply box body 1 through the heat dissipation plate 3, so that air circulation is formed inside and outside the high-frequency power supply box body 1, high-efficiency heat dissipation of the high-frequency power supply box body 1 is achieved, and a good running environment is provided for the high-frequency power supply box body 1.
Further, both ends department all is provided with filter plate 10 in the shell cover 5, and the one end that the air cylinder 6 stretched into in the shell cover 5 extends to filter plate 10 department and with filter plate 10 sealing butt, filter plate 10 can enough separation air current circulation in-process's dust, can avoid the mosquito to get into in shell cover 5 and the high frequency power supply box 1 again, in addition, the air current circulation in-process, the dust that gets into in the high frequency power supply box 1 can fall and collect between two filter plates 10 in the shell cover 5, avoids the influence of dust to the internal element of high frequency power supply box 1.
In the embodiment, a flange 8 bent towards the inside of the shell cover 5 is arranged on the periphery of the top of the shell cover 5, and a first connecting hole 9 for being connected with the high-frequency power supply box body 1 through a bolt is formed in the flange 8, so that the shell cover 5 and the high-frequency power supply box body 1 can be assembled conveniently.
In a further embodiment, the bottom of the housing 5 is provided with the supporting legs 13, two ends of the supporting legs 13 extend out of the housing 5 and bend downwards in an L shape, and the bending parts at two ends of the supporting legs 13 are provided with the mounting holes 14, so that the housing 5 and the high-frequency power supply box 1 can be supported in a suspended manner through the special structure, thereby being beneficial to ventilation around the high-frequency power supply box 1, and simultaneously avoiding influence of the mounting environment on the high-frequency power supply box 1 (such as a narrow mounting environment) as much as possible.
In a further embodiment, the two ends of the supporting leg 13 are vertically provided with a U-shaped frame 11, the U-shaped frame 11 is attached to two side walls of the high-frequency power supply box body 1, a cross rod 12 capable of moving up and down is arranged between the two side walls of the U-shaped frame 11, the cross rod 12 is provided with a wiping cotton block 16 in contact with the heat dissipation plate 3, specifically, the two side walls of the U-shaped frame 11 are provided with sliding grooves 15, two ends of the cross rod 12 are in sliding fit with the sliding grooves 15, and when the cross rod 12 is pushed to move up and down, the wiping cotton block 16 can scrape the heat dissipation plate 3, so that impurities such as flocks and dust on the outer surface of the heat dissipation plate 3 can be erased.
The working principle of the utility model is as follows:
when in use, the shell cover 5 and the high-frequency power supply box body 1 can be supported in the air in suspension through the L-shaped bending structures with the two ends of the supporting legs 13 facing the bottom, which is beneficial to ventilation around the high-frequency power supply box body 1, and can avoid the influence of the installation environment on the high-frequency power supply box body 1 as much as possible, in the use process of the high-frequency power supply box body 1, the heat dissipation fan 7 in the ventilation drums 6 at the two ends of the shell cover 5 is started, the air in the high-frequency power supply box body 1 is pumped into the shell cover 5 and then is discharged by the ventilation drums 6, negative pressure is generated in the high-frequency power supply box body 1, and the external air can enter the high-frequency power supply box body 1 through the heat dissipation plate 3, the high-frequency power supply box body 1 is internally and externally provided with an air flow circulation, so that efficient heat dissipation of the high-frequency power supply box body 1 is realized, a good running environment is provided for the high-frequency power supply box body 1, in addition, dust in the air flow circulation process can be blocked through the filter plates 10 arranged at the two ends in the shell cover 5, mosquitoes can be prevented from entering the shell cover 5 and the high-frequency power supply box body 1, and the air flow inside the high-frequency power supply box body 1 is from top to bottom, so that even if the dust enters the high-frequency power supply box body 1, the dust can be collected between the two filter plates 10 in the shell cover 5, so that the influence of the dust on the internal elements of the high-frequency power supply box body 1 is avoided as much as possible, and the practicability is strong. Further, by pushing the cross bar 12 to reciprocate, the wiping cotton piece 16 on the cross bar 12 can wipe the outer surface of the heat dissipation plate 3, which is beneficial to wiping foreign matters such as flocks, dust and the like on the outer surface of the heat dissipation plate 3.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A high frequency power supply assembly comprising a high frequency power supply housing (1), characterized in that:
the high-frequency power supply box comprises a high-frequency power supply box body (1), wherein radiating plates (3) are arranged on two opposite side walls of the high-frequency power supply box body (1), a plurality of radiating holes (18) are formed in the radiating plates (3), an auxiliary radiating mechanism (4) is arranged at the bottom of the high-frequency power supply box body (1), and the auxiliary radiating mechanism (4) comprises:
the high-frequency power supply comprises a shell cover (5) arranged at the bottom of a high-frequency power supply box body (1), ventilation barrels (6) penetrating through two ends of the shell cover (5) and a heat dissipation fan (7) arranged in the ventilation barrels (6), wherein the top of the shell cover (5) is communicated with the inside of the high-frequency power supply box body (1), filter plates (10) are arranged at two ends in the shell cover (5), and one end of each ventilation barrel (6) extending into the shell cover (5) extends to the filter plate (10) and is in sealing butt with the filter plates (10).
2. A high frequency power supply assembly according to claim 1, wherein: the radiating plate (3) is embedded on two sides of the high-frequency power supply box body (1), and a third connecting hole (19) for being connected with the high-frequency power supply box body (1) through bolts is formed in the side of the radiating plate (3).
3. A high frequency power supply assembly according to claim 1, wherein: the bottom of the shell cover (5) is provided with supporting legs (13), two ends of each supporting leg (13) extend out of the shell cover (5) and are bent downwards in an L shape, and mounting holes (14) are formed in bent positions of two ends of each supporting leg (13).
4. A high frequency power supply assembly according to claim 3, wherein: the utility model discloses a high-frequency power box, including stabilizer blade (13), U-shaped frame (11) are all vertically equipped with at the both ends department of stabilizer blade (13), the laminating of the both sides wall of U-shaped frame (11) and high-frequency power box (1), be provided with horizontal pole (12) that can go up and down the activity between the both sides wall of U-shaped frame (11), be equipped with on horizontal pole (12) with heating panel (3) contact wipe cotton piece (16).
5. A high frequency power supply assembly according to claim 4, wherein: both side walls of the U-shaped frame (11) are provided with sliding grooves (15), and both ends of the cross rod (12) are in sliding fit with the sliding grooves (15).
6. A high frequency power supply assembly according to claim 1, wherein: the top of the shell cover (5) is provided with a flange (8) which bends towards the inside of the shell cover (5), and the flange (8) is provided with a first connecting hole (9) which is used for being connected with the high-frequency power supply box body (1) through bolts.
7. A high frequency power supply assembly according to claim 1, wherein: one side of the high-frequency power supply box body (1) is provided with a cover plate (2), two sides of the cover plate (2) are bent and embedded into the high-frequency power supply box body (1), and second connecting holes (17) used for being connected with the high-frequency power supply box body (1) through bolts are formed in the periphery of the cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321259630.1U CN219780824U (en) | 2023-05-23 | 2023-05-23 | High-frequency power supply assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321259630.1U CN219780824U (en) | 2023-05-23 | 2023-05-23 | High-frequency power supply assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780824U true CN219780824U (en) | 2023-09-29 |
Family
ID=88134487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321259630.1U Active CN219780824U (en) | 2023-05-23 | 2023-05-23 | High-frequency power supply assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780824U (en) |
-
2023
- 2023-05-23 CN CN202321259630.1U patent/CN219780824U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219780824U (en) | High-frequency power supply assembly | |
| CN213071925U (en) | Multiple radiating intelligent box-type substation | |
| CN201319507Y (en) | Active power filter compensating device | |
| CN212750563U (en) | Heat radiation structure of plant insulating oil transformer | |
| CN214543919U (en) | Motor auxiliary heat dissipation device | |
| CN213003221U (en) | IGBT contravariant manual welding machine with dustproof construction | |
| CN213660975U (en) | Box type switching station | |
| CN210246050U (en) | Outdoor distribution room | |
| CN213692019U (en) | Thyristor switch with heat radiation structure | |
| CN210351454U (en) | High-efficient heat abstractor of communication equipment | |
| CN206878682U (en) | A kind of energy-saving fan frequency converter room | |
| CN112040702A (en) | Network rack convenient to heat dissipation | |
| CN209982070U (en) | Novel high-efficient radiating electricity-saving appliance | |
| CN213817002U (en) | Outdoor sun-proof rainproof electric cabinet | |
| CN218301824U (en) | Rural integration sewage treatment switch board | |
| CN213658820U (en) | Multifunctional electric energy metering box | |
| CN213989806U (en) | Convenient outdoor local operation case | |
| CN220586682U (en) | Radiating device of photovoltaic inverter | |
| CN214125027U (en) | Forced heat-extraction cooling device for synchronous motor | |
| CN219484489U (en) | Argon arc welding machine convenient to heat dissipation | |
| CN216564125U (en) | Novel energy-concerving and environment-protective low pressure power distribution box | |
| CN214109308U (en) | Efficient, energy-saving and convenient ventilation and heat dissipation dustproof air duct of inverter electric welding machine | |
| CN215990544U (en) | Integrated elevator energy feedback frequency converter | |
| CN218634607U (en) | Heat dissipation mechanism of frequency conversion module | |
| CN214070334U (en) | Energy storage inverter cabinet structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |