CN215419250U - Programmable DC power supply - Google Patents
Programmable DC power supply Download PDFInfo
- Publication number
- CN215419250U CN215419250U CN202121765167.9U CN202121765167U CN215419250U CN 215419250 U CN215419250 U CN 215419250U CN 202121765167 U CN202121765167 U CN 202121765167U CN 215419250 U CN215419250 U CN 215419250U
- Authority
- CN
- China
- Prior art keywords
- power supply
- cooling box
- programmable
- fixedly connected
- current power
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 238000005057 refrigeration Methods 0.000 claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Images
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a programmable direct-current power supply which comprises a direct-current power supply box, wherein a cooling box is fixedly connected to the top end of the direct-current power supply box, a first circulating pipe and a second circulating pipe are respectively connected between two ends of the cooling box and two side walls of the direct-current power supply box, a support and two hollowed-out plates are fixedly connected inside the cooling box, a circulating fan is installed on the surface of the support, a drying adsorption bag is arranged between the two hollowed-out plates, and a semiconductor refrigerating sheet is arranged on one side of the inner wall of the cooling box. According to the utility model, through the arrangement of the circulating fan, the semiconductor refrigeration sheet, the cold guide sheet and other structures, the interior of the cooling box can be cooled, cold air is circulated to the direct-current power supply box through the circulating fan to circularly cool internal elements, and meanwhile, the air in the direct-current power supply box can be dried and dehumidified in the circulating process through the arranged drying adsorption bag, so that the effects of improving the heat dissipation and cooling effects and preventing dust from polluting the elements are achieved, and the dehumidifying function is achieved.
Description
Technical Field
The utility model relates to the technical field of direct current power supplies, in particular to a programmable direct current power supply.
Background
The dc power supply is a device for maintaining a constant voltage and current in a circuit. Such as dry batteries, dc generators, etc. But the existing programmable DC power supply generally radiates heat by a cooling fan, the heat radiation effect is not good enough, and the phenomenon that the interior of a DC power supply box is grey and moist is easy to occur due to the arranged heat radiation port.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a programmable dc power supply for overcoming the disadvantages of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme: but form DC power supply, including the DC power supply case, the top fixedly connected with cooling box of DC power supply case, be connected with first circulating pipe and second circulating pipe between the both ends of cooling box and the both sides wall of DC power supply case respectively, the inside fixedly connected with support and two fretwork boards of cooling box, the surface mounting of support has circulating fan, two be provided with dry absorption package between the fretwork board, inner wall one side of cooling box is provided with the semiconductor refrigeration piece.
Furthermore, the hot end of the semiconductor refrigeration piece is fixedly connected with a radiating fin, and a radiating fan is arranged on the surface of the radiating fin.
Furthermore, the cold junction fixedly connected with of semiconductor refrigeration piece leads the cold drawing, lead the inside that the cold drawing extends to the cooling case.
Furthermore, the cold guide plate is positioned between the two hollow-out plates and the circulating fan, and the cold guide plate is a metal aluminum plate.
Furthermore, openings are formed in the tops of the two hollow plates, pull plates are arranged at the positions of the openings, and pull handles are fixedly connected to the upper surfaces of the pull plates.
Further, the lower surface of arm-tie fixedly connected with rubber circle, the rubber groove has been seted up on open-ended bottom surface, the rubber circle is located the inside in rubber groove.
Furthermore, the circulating fan is located the one end that is close to the second circulating pipe, two the fretwork board is located the one end that is close to the first circulating pipe, the one end that the cooling box is close to the circulating fan is tubaeform and sets up.
The utility model has the beneficial effects that:
according to the utility model, through the arrangement of the structures such as the circulating fan, the semiconductor refrigeration sheet and the cold guide sheet, the interior of the cooling box can be cooled, cold air is circulated to the direct-current power supply box through the circulating fan to circularly cool internal elements, and meanwhile, the air in the direct-current power supply box can be dried and dehumidified in the circulating process through the arranged drying adsorption bag, so that the effects of improving the heat dissipation and cooling effects and preventing dust from polluting the elements are achieved, and meanwhile, the dehumidifying function is realized, and certain practicability is realized.
Drawings
FIG. 1 is a block diagram of a programmable DC power supply according to the present invention;
FIG. 2 is a cross-sectional view of a cooling box of the programmable DC power supply of the present invention;
FIG. 3 is a top view of the temperature reduction box of the programmable DC power supply according to the present invention;
FIG. 4 is an enlarged diagram of A of the programmable DC power supply according to the present invention.
Illustration of the drawings:
1. a DC power supply box; 2. a cooling box; 3. pulling a plate; 4. pulling a handle; 5. a first circulation pipe; 6. a second circulation pipe; 7. drying the adsorption bag; 8. a hollowed-out plate; 9. a cold conducting plate; 10. a support; 11. a circulation fan; 12. a semiconductor refrigeration sheet; 13. a heat sink; 14. a heat radiation fan; 15. a rubber ring; 16. a rubber groove; 17. and (4) opening.
Detailed Description
Fig. 1 to 4 show a programmable dc power supply, which includes a dc power supply box 1, and is characterized in that: the top fixedly connected with cooling box 2 of direct current power supply case 1, be connected with first circulating pipe 5 and second circulating pipe 6 between the both ends of cooling box 2 and the both sides wall of direct current power supply case 1 respectively, the inside fixedly connected with support 10 and two fretwork boards 8 of cooling box 2, the surface mounting of support 10 has circulating fan 11, is provided with dry absorption package 7 between two fretwork boards 8, and inner wall one side of cooling box 2 is provided with semiconductor refrigeration piece 12.
During the use, when needs are cooled down to DC power supply case 1 inside, start semiconductor refrigeration piece 12 and refrigerate the inside of cooling case 2 through the cold junction and lead the conduction of cold plate 9, discharge cold air into DC power supply case 1 inside through circulating fan 11 simultaneously, and circulate the original hot-air suction of DC power supply case 1 cooling case 2 again, the cooling effect has been improved, the air of while circulation can adsorb the steam in the air through dry adsorption plate, thereby reach the effect of dehumidification.
In a further scheme, the heat end of the semiconductor refrigeration piece 12 is fixedly connected with a heat radiating fin 13, the surface of the heat radiating fin 13 is provided with a heat radiating fan 14, heat absorbed by the semiconductor refrigeration piece 12 can be radiated out through the heat radiating fin 13 and the heat radiating fan 14, the heat radiating efficiency of the heat end of the semiconductor refrigeration piece 12 is improved, and therefore the refrigeration and heat absorption effects of the cold end of the semiconductor refrigeration piece 12 are improved.
In the further scheme, cold end fixedly connected with of semiconductor refrigeration piece 12 leads cold plate 9, lead cold plate 9 and extend to the inside of cooling box 2, lead cold plate 9 and be located between two fretwork boards 8 and circulating fan 11, lead cold plate 9 and be metal aluminum plate, lead cold of cold plate 9 and be that the heat absorption is effectual, can inhale away so that the inside temperature reduction of cooling box 2 with cooling box 2's heat fast, circulating fan 11 can take out cold air from cooling box 2 inside and arrange into the inside of DC power supply case 1 simultaneously.
In a further scheme, an opening 17 is formed in the top of each of the two hollow plates 8, the pull plate 3 is arranged at the position of the opening 17, the pull handle 4 is fixedly connected to the upper surface of the pull plate 3, and the cooling box 2 is conveniently opened and the drying adsorption bag 7 is replaced at regular intervals.
In the further scheme, the lower fixed surface of arm-tie 3 is connected with rubber circle 15, and rubber groove 16 has been seted up on opening 17's bottom surface, and rubber circle 15 is located the inside of rubber groove 16 for sealed effect before arm-tie 3 and cooling box 2 is high, avoids appearing the gas leakage phenomenon when circulating air.
In a further scheme, the circulating fan 11 is positioned at one end close to the second circulating pipe 6, the two hollow plates 8 are positioned at one end close to the first circulating pipe 5, and one end of the cooling box 2 close to the circulating fan 11 is arranged in a horn shape, so that the wind power can be increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. But form DC power supply, including DC power supply case (1), its characterized in that: the utility model discloses a cooling device, including direct current power supply case (1), the top fixedly connected with cooling box (2) of direct current power supply case (1), be connected with first circulating pipe (5) and second circulating pipe (6) between the both ends of cooling box (2) and the both sides wall of direct current power supply case (1) respectively, the inside fixedly connected with support (10) and two fretwork boards (8) of cooling box (2), the surface mounting of support (10) has circulating fan (11), two be provided with dry absorption package (7) between fretwork board (8), inner wall one side of cooling box (2) is provided with semiconductor refrigeration piece (12).
2. The programmable DC power supply of claim 1, wherein: the hot end of semiconductor refrigeration piece (12) fixedly connected with fin (13), fin (13) surface is provided with radiator fan (14).
3. The programmable DC power supply of claim 1, wherein: the cold end fixedly connected with of semiconductor refrigeration piece (12) leads cold plate (9), lead cold plate (9) and extend to the inside of cooling box (2).
4. The programmable DC power supply of claim 3, wherein: the cold guide plate (9) is positioned between the two hollow-out plates (8) and the circulating fan (11), and the cold guide plate (9) is a metal aluminum plate.
5. The programmable DC power supply of claim 1, wherein: an opening (17) is formed in the top of each of the two hollowed-out plates (8), a pulling plate (3) is arranged at the position of the opening (17), and a pulling handle (4) is fixedly connected to the upper surface of the pulling plate (3).
6. The programmable DC power supply of claim 5, wherein: the lower surface fixedly connected with rubber circle (15) of arm-tie (3), rubber groove (16) have been seted up to the bottom surface of opening (17), rubber circle (15) are located the inside in rubber groove (16).
7. The programmable DC power supply of claim 1, wherein: circulating fan (11) are located the one end that is close to second circulating pipe (6), two fretwork board (8) are located the one end that is close to first circulating pipe (5), cooling box (2) are close to the one end of circulating fan (11) and are the tubaeform setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765167.9U CN215419250U (en) | 2021-07-30 | 2021-07-30 | Programmable DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765167.9U CN215419250U (en) | 2021-07-30 | 2021-07-30 | Programmable DC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419250U true CN215419250U (en) | 2022-01-04 |
Family
ID=79655049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121765167.9U Active CN215419250U (en) | 2021-07-30 | 2021-07-30 | Programmable DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408681A (en) * | 2022-01-16 | 2022-04-29 | 滁州市精美家电设备股份有限公司 | Vacuum control device for multi-station forming machine |
-
2021
- 2021-07-30 CN CN202121765167.9U patent/CN215419250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408681A (en) * | 2022-01-16 | 2022-04-29 | 滁州市精美家电设备股份有限公司 | Vacuum control device for multi-station forming machine |
| CN114408681B (en) * | 2022-01-16 | 2023-07-04 | 滁州市精美家电设备股份有限公司 | Vacuum control device for multi-station forming machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021253401A1 (en) | High- and low-voltage switch cabinet having moisture-proofing and heat-dissipating function | |
| CN215419250U (en) | Programmable DC power supply | |
| CN209749037U (en) | Heat radiator for photovoltaic inverter | |
| CN110838686B (en) | Inside cold and hot wind circulating device of switch board | |
| CN209823232U (en) | Low-voltage power distribution cabinet for mining | |
| CN210744538U (en) | Novel transformer box | |
| CN110290675A (en) | A kind of power control cabinet cooling system and power control cabinet | |
| CN220062206U (en) | Heating and ventilation equipment | |
| CN216390247U (en) | A power distribution cabinet with a hollow heat dissipation structure for construction electricity safety | |
| CN204131897U (en) | A kind of high frequency electric source heat abstractor | |
| CN209449143U (en) | A kind of great-power electromagnetic heating control cabinet | |
| CN210404503U (en) | High-efficient heat abstractor of transformer substation | |
| CN204425875U (en) | Electronic installation radiating shell | |
| CN210201702U (en) | Frequency converter with good moisture resistance | |
| CN112769050A (en) | High-efficient heat dissipation high-voltage board | |
| CN219881623U (en) | Cooling system of water-cooling welding power supply | |
| CN219067637U (en) | Box-type substation with dampproofing function | |
| CN217881088U (en) | Heat dissipation shell for transformer | |
| CN217926446U (en) | Fan frequency conversion cabinet internal temperature heat dissipation control lifting device | |
| CN220022071U (en) | Ring network switch equipment | |
| CN221223032U (en) | Chuck semiconductor refrigeration equipment | |
| CN214958011U (en) | Alternating current-direct current integration equipment | |
| CN214280657U (en) | Box-type substation convenient to heat dissipation | |
| CN222915466U (en) | Liquid cooling constant temperature power distribution room for aluminum processing | |
| CN210325405U (en) | Transformer cooler with efficient utilization of circulating cold air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |