CN218888820U - Horizontal power supply cabinet with independent air duct - Google Patents
Horizontal power supply cabinet with independent air duct Download PDFInfo
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- CN218888820U CN218888820U CN202222860161.0U CN202222860161U CN218888820U CN 218888820 U CN218888820 U CN 218888820U CN 202222860161 U CN202222860161 U CN 202222860161U CN 218888820 U CN218888820 U CN 218888820U
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- case
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- independent air
- witted case
- air duct
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract 5
- 238000010168 coupling process Methods 0.000 claims abstract 5
- 238000005859 coupling reaction Methods 0.000 claims abstract 5
- 238000001816 cooling Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 5
- 210000005069 ears Anatomy 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 12
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a power supply machine case heat dissipation field, specific horizontal power supply machine case that has independent wind channel that says so, include: a chassis; the independent air channel mechanism is used for radiating the heat inside the case and is arranged in the inner cavity of the case; the independent air duct mechanism comprises a line connecting assembly and a heat dissipation assembly; through setting up circuit coupling assembling, keep apart the part (like printed wiring board and control transformer etc.) that the requirement ratio is higher to dust and moisture in the power from the wind channel, not only do not influence radiating mode and radiating environment, and can increase the life-span and the reliability of product, can not increase too much costly independent wind channel power simultaneously, and realized the complete isolation in inside components and parts of power and wind channel, played and prevented dust, the purpose of moisture etc. to the inside component damage of power, the reliability of the inside components and parts of power has been improved, the service life of power has been prolonged.
Description
Technical Field
The utility model relates to a power supply machine case heat dissipation field, very much relate to a horizontal power supply machine case that has independent wind channel.
Background
The power supply case can be divided into a vertical type and a horizontal type according to different shapes. Can be divided into ultra-thin, half high, 3/4 high and high several kinds again according to the size, the appearance of vertical quick-witted case and horizontal quick-witted case is the same basically, and only the typeface direction and the optical drive position of each interface sign on its panel are different, and at present, the horizontal power supply machine case radiating mode among the prior art utilizes the inside wind channel of directly doing of horizontal machine case, and cooling blower fixes the preceding or rear portion (blowing or convulsions) at the power, and the air flows along the horizontal direction in the wind channel, takes away the inside heat that produces of power, but this mode has following defect:
1. the sectional area of the air duct is too large, the wind power is not concentrated, and the heat dissipation effect is poor;
2. the control circuit and the main circuit are in the same air duct, and dust and metal dust brought by cooling air can influence the reliability of long-term work of the power supply and the service life of the power supply.
Therefore, a horizontal power cabinet with an independent air duct is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a following technical scheme realizes above-mentioned purpose, a horizontal power supply machine case that has independent wind channel, include: a chassis; the independent air channel mechanism is used for radiating the heat inside the case and is arranged in the inner cavity of the case; the independent air duct mechanism comprises a line connecting component and a radiating component, the line connecting component for connecting lines is arranged on one side of the inner cavity of the case, and the radiating component for radiating the inside of the case is arranged on the other side of the inner cavity of the case.
Preferably, the circuit connecting assembly comprises a partition plate A fixedly connected to one side of the inner cavity of the case, a printed circuit board is fixedly mounted on the inner cavity of the case and one side of the partition plate A, a control transformer is fixedly mounted on one side of the bottom of the inner cavity of the case, the circuit can be connected and mounted, and the circuit connecting assembly is convenient to uniformly store the circuit.
Preferably, the other side of the partition board a is fixedly connected with a partition board B, and a cooling fan is installed on the surface of the partition board B in a penetrating manner.
Preferably, the radiator unit is including installing in the radiator structure of quick-witted case inner chamber opposite side, the radiating block is installed to radiator structure's front side, one side that the radiator structure was kept away from to the radiating block is provided with the main transformer, one side that the radiating block was kept away from to the main transformer is provided with the output reactor, one side of radiator structure fixed mounting respectively has fast recovery diode module and three-phase rectifier bridge, can cooperate with cooling fan, forms independent wind channel and carries out radiating purpose.
Preferably, control panel is installed to one side of quick-witted case front surface, the air intake has been seted up to the front surface of quick-witted case and the one side that is located control panel, the fixed side ear of the equal fixedly connected with in both sides of quick-witted case front surface, the both sides of quick-witted case front surface just are located fixedly connected with handle between two fixed side ears, can be convenient for install control this device, are convenient for carry out the purpose operated it.
Preferably, an input junction box is installed on one side of the rear surface of the case, a power switch is installed on the top of the rear surface of the case, which is located on one side of the input junction box, and an IGBT module is installed on the other side of the rear surface of the case in a penetrating mode, so that the device can be turned on and off, and the purpose of improving the installation performance of the device is achieved.
Preferably, the partition board A and the partition board B separate the case into a heat dissipation area and a circuit installation area, the circuit connecting assembly is located in the circuit installation area, and the heat dissipation assembly is located in the heat dissipation area.
The utility model has the advantages that:
1. by arranging the circuit connecting assembly, parts (such as a printed circuit board, a control transformer and the like) with higher requirements on dust and moisture in the power supply are isolated from the air duct, so that the heat dissipation mode and the heat dissipation environment are not influenced, the service life and the reliability of a product can be increased, meanwhile, an independent air duct power supply with excessive cost cannot be increased, the complete isolation of internal components of the power supply and the air duct is realized, the purpose of preventing the dust, the moisture and the like from damaging the internal components of the power supply is achieved, the reliability of the internal components of the power supply is improved, the service life of the power supply is prolonged, meanwhile, the sectional area of the air duct is reduced, the wind power is concentrated, the load duration rate of the power supply is obviously improved under the condition that the air volume of the fan is not increased, and the beneficial effects of improving the reliability of electronic components and prolonging the service life of the power supply under the condition that the air volume of the same fan is achieved;
2. through setting up radiator unit, this subassembly mainly used installation printed wiring board, control transformer etc. can the weak point control part, because of printed wiring board is more with the control element of control transformer, and higher to the requirement of humidity, dust, through baffle A's isolation, form one and be close sealed region, make dust and moisture hardly get into, increased electronic components's life and the purpose of reliability.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is a schematic sectional view of the chassis of the present invention;
fig. 4 is a schematic view of another cross-sectional view structure of the chassis of the present invention.
In the figure: 1. a chassis; 2. an independent air duct mechanism; 21. a line connection assembly; 211. a separator A; 212. printing a circuit board; 213. controlling the transformer; 214. a partition plate B; 215. a cooling fan; 22. a heat dissipating component; 221. a heat sink structure; 222. a heat dissipating block; 223. a main transformer; 224. an output reactor; 225. a fast recovery diode module; 226. a three-phase rectifier bridge; 3. a control panel; 4. fixing the side ear; 5. an air inlet; 6. a handle; 7. an input junction box; 8. a power switch; 9. an IGBT module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the specific implementation: as shown in fig. 1 to 4, a horizontal power cabinet with independent air ducts includes: a chassis 1; the independent air channel mechanism 2 is used for radiating the heat inside the case 1, and the independent air channel mechanism 2 is arranged in the inner cavity of the case 1; the independent air duct mechanism 2 comprises a line connecting component 21 and a radiating component 22, the line connecting component 21 for connecting lines is arranged on one side of the inner cavity of the case 1, and the radiating component 22 for radiating the inside of the case 1 is arranged on the other side of the inner cavity of the case 1;
an input junction box 7 is installed on one side of the rear surface of the case 1, a power switch 8 is installed on the top of the rear surface of the case 1 and located on one side of the input junction box 7, and an IGBT module 9 is installed on the other side of the rear surface of the case 1 in a penetrating mode.
As shown in fig. 1-4, the circuit connection assembly 21 includes a partition a211 fixedly connected to one side of the inner cavity of the chassis 1, printed circuit boards 212 are fixedly mounted on both the inner cavity of the chassis 1 and one side of the partition a211, and a control transformer 213 is fixedly mounted on one side of the bottom of the inner cavity of the chassis 1; the opposite side fixedly connected with baffle B214 of baffle A211, the surface of baffle B214 runs through and installs cooling fan 215, isolate the part that requires relatively high like printed wiring board 212 and control transformer 213 etc. to dust and moisture in the power from the wind channel, not only do not influence radiating mode and radiating environment, and can increase the life-span and the reliability of product, can not increase too much costly independent wind channel power simultaneously, and realized the complete separation of the inside components and parts of power and wind channel, played and prevented dust, the purpose of moisture etc. to the inside components and parts damage of power.
As shown in fig. 1-4, the heat dissipation assembly 22 includes a heat sink structure 221 installed on the other side of the inner cavity of the chassis 1, a heat dissipation block 222 is installed on the front side of the heat sink structure 221, a main transformer 223 is installed on one side of the heat dissipation block 222 away from the heat sink structure 221, an output reactor 224 is installed on one side of the main transformer 223 away from the heat dissipation block 222, and a fast recovery diode module 225 and a three-phase rectifier bridge 226 are respectively and fixedly installed on one side of the heat sink structure 221; the control panel 3 is installed on one side of the front surface of the case 1, the air inlet 5 is formed in the front surface of the case 1 and one side of the control panel 3, the fixing side lugs 4 are fixedly connected to two sides of the front surface of the case 1, the handle 6 is fixedly connected to two sides of the front surface of the case 1 and between the two fixing side lugs 4 and is mainly used for installing a control part which can be weak point, such as the printed circuit board 212 and the control transformer 213, and because the printed circuit board 212 and the control transformer 213 have more control elements and have higher requirements on humidity and dust, a region close to sealing is formed through the isolation of the partition plate A211, so that dust and moisture are difficult to enter, and the service life and the reliability of electronic components are prolonged; the partition board a211 and the partition board B214 partition the case 1 into a heat dissipation area and a circuit installation area, the circuit connection assembly 21 is located in the circuit installation area, and the heat dissipation assembly 22 is located in the heat dissipation area.
The utility model discloses when the installation, machine case 1 is inside to be divided into radiating area and circuit installing zone by baffle A211, the radiating area is cut apart into two parts by cooling fan 215 again, cooling fan 215 is installed to the front portion, cooling fan 215 fixed mounting is on baffle B214, and the radiating area is by radiating block 222, main transformer 223 and output reactor 224 constitute jointly, and fixed mounting has IGBT module 9 on the radiator structure 221, fast recovery diode module 225 and three-phase rectifier bridge 226, main transformer 223 and output reactor 224 pass through fastening screw to be fixed on the inside bottom plate of machine case 1, and cooling fan 215, radiator structure 221, a straight line around main transformer 223 and output reactor 224 are located, form a totally independent cooling duct jointly, make the wind channel sectional area reduce, wind-force concentrates, make the radiating effect of power obviously improve.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A horizontal power supply cabinet with an independent air duct is characterized by comprising:
a cabinet (1);
the independent air channel mechanism (2) is used for radiating the inside of the case (1), and the independent air channel mechanism (2) is arranged in the inner cavity of the case (1); wherein,
independent wind channel mechanism (2) are including line coupling assembling (21) and radiator unit (22) for line coupling assembling (21) that carry out the connection to the circuit are installed in one side of quick-witted case (1) inner chamber, are used for carrying out radiating radiator unit (22) to quick-witted case (1) inside and install in the opposite side of quick-witted case (1) inner chamber.
2. The horizontal power cabinet with the independent air duct according to claim 1, characterized in that: line coupling assembling (21) include fixed connection in baffle A (211) of quick-witted case (1) inner chamber one side, the equal fixed mounting in one side of the inner chamber of quick-witted case (1) and baffle A (211) has printed wiring board (212), one side fixed mounting of quick-witted case (1) inner chamber bottom has control transformer (213).
3. The horizontal power supply cabinet with the independent air duct according to claim 2, characterized in that: the other side of baffle A (211) is fixedly connected with baffle B (214), the surface of baffle B (214) is run through and is installed cooling fan (215).
4. The horizontal power cabinet with the independent air duct according to claim 2, characterized in that: radiator unit (22) is including installing in radiator structure (221) of quick-witted case (1) inner chamber opposite side, radiating block (222) are installed to the front side of radiator structure (221), one side that radiator structure (221) were kept away from in radiating block (222) is provided with main transformer (223), one side that radiating block (222) were kept away from in main transformer (223) is provided with output reactor (224), one side difference fixed mounting of radiator structure (221) has fast recovery diode module (225) and three-phase rectifier bridge (226).
5. The horizontal power cabinet with the independent air duct according to claim 1, characterized in that: control panel (3) are installed to one side of quick-witted case (1) front surface, air intake (5) have been seted up to the front surface of quick-witted case (1) and the one side that is located control panel (3), the equal fixedly connected with fixed side ear (4) in both sides of quick-witted case (1) front surface, the both sides of quick-witted case (1) front surface just are located fixedly connected with handle (6) between two fixed side ears (4).
6. The horizontal power cabinet with the independent air duct according to claim 1, characterized in that: an input junction box (7) is installed on one side of the rear surface of the case (1), a power switch (8) is installed on the top, located on one side of the input junction box (7), of the rear surface of the case (1), and an IGBT module (9) penetrates through the other side of the rear surface of the case (1).
7. The horizontal power supply cabinet with the independent air duct according to claim 4, characterized in that: baffle A (211) and baffle B (214) separate quick-witted case (1) heat dissipation district and circuit installing zone, circuit coupling assembling (21) are located the circuit installing zone, heat radiating assembling (22) are located the heat dissipation district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222860161.0U CN218888820U (en) | 2022-10-28 | 2022-10-28 | Horizontal power supply cabinet with independent air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222860161.0U CN218888820U (en) | 2022-10-28 | 2022-10-28 | Horizontal power supply cabinet with independent air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218888820U true CN218888820U (en) | 2023-04-18 |
Family
ID=85952114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222860161.0U Active CN218888820U (en) | 2022-10-28 | 2022-10-28 | Horizontal power supply cabinet with independent air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218888820U (en) |
-
2022
- 2022-10-28 CN CN202222860161.0U patent/CN218888820U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |