CN210443842U - DC power supply device - Google Patents
DC power supply device Download PDFInfo
- Publication number
- CN210443842U CN210443842U CN201921781721.5U CN201921781721U CN210443842U CN 210443842 U CN210443842 U CN 210443842U CN 201921781721 U CN201921781721 U CN 201921781721U CN 210443842 U CN210443842 U CN 210443842U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- cabinet body
- cabinet
- power supply
- supply device
- 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.)
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims description 15
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 229920002456 HOTAIR Polymers 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 7
- 230000001681 protective Effects 0.000 description 8
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to a such DC power supply device, the intelligent cabinet temperature adjusting device comprises a cabinet body and a cabinet door, the cabinet door sets up the front at the cabinet body, the cabinet door rotates and sets up on the cabinet body, the top of the cabinet body is provided with the heat dissipation chamber, the thermovent has been seted up at the top of the cabinet body, the internal portion of cabinet with the heat dissipation chamber communicates with each other through the thermovent, the dust screen has been laid to the open department of thermovent, the top of dust screen is provided with heat abstractor, heat abstractor and cabinet body fixed connection. The utility model discloses can be timely dispel the heat with the heat abstractor setting at the top of the cabinet body. Through setting up a heat dissipation chamber and thermovent, dispel the heat with hot-air guide to the heat dissipation intracavity, can not exert an influence to the internal components and parts of cabinet.
Description
Technical Field
The utility model particularly relates to a direct current power supply device.
Background
The direct-current power supply device is widely applied to power plants, transformer substations, high-rise buildings, intelligent districts, user transformer substations of plant and mining enterprises, self-contained power plants, switching stations and railways, metallurgy, petrochemical industry and other places needing direct-current operating power supplies and charging screens, and plays a role in power distribution. However, most of the currently used dc power supply devices are closed casings, and the long-term use of the electric elements may cause the temperature inside the cabinet to rise, and the heat needs to be discharged in time.
Disclosure of Invention
In view of the above, the present invention provides a dc power supply device to solve the above problems.
In order to realize above purpose, the utility model discloses a such DC power supply device, including the cabinet body and cabinet door, the cabinet door sets up the front at the cabinet body, the cabinet door rotates and sets up on the cabinet body, the top of the cabinet body is provided with the heat dissipation chamber, the thermovent has been seted up at the top of the cabinet body, the internal portion of cabinet with the heat dissipation chamber communicates with each other through the thermovent, the dust screen has been laid to the open department of thermovent, the top of dust screen is provided with heat abstractor, heat abstractor and cabinet body fixed connection.
The utility model discloses further set up: the heat dissipation device is a heat dissipation fan, the heat dissipation fan comprises a fan shell, an upper protection cover, a lower protection cover and fan blades, the upper protection cover is arranged in an opening above the fan shell, the lower protection cover is arranged in an opening below the fan shell, the fan blades are arranged in the fan shell and are located between the upper protection cover and the lower protection cover, and a rotation shaft is arranged at the center of each fan blade and used for connecting an external motor.
The utility model discloses further set up: the top of the heat dissipation cavity is of a grid structure.
The utility model discloses further set up: the back of the cabinet body is provided with a rear cabinet door, the rear cabinet door is rotatably arranged on the cabinet body, and the rear cabinet door is provided with heat dissipation holes.
The utility model discloses it further sets up that heat abstractor includes breather pipe, the cooling chamber that links to each other with the thermovent and with the muffler of cabinet body intercommunication, the both ends of cooling chamber are connected with breather pipe and muffler respectively, the cooling chamber includes interior cavity and outer cavity, be provided with the coolant liquid in the outer cavity, the indoor baffling board that is provided with in interior cavity.
The utility model discloses further set up: the side of the cabinet body is provided with heat dissipation holes.
The utility model discloses further set up: an ammeter module, a display screen, a combined module and a switch assembly are arranged in the cabinet body from top to bottom.
The utility model has the advantages that: when the temperature in the cabinet body rises, the hot air can rise to the top of the cabinet body, so that the heat dissipation device is arranged at the top of the cabinet body to dissipate heat in time. Through setting up a heat dissipation chamber and thermovent, dispel the heat with hot-air guide to the heat dissipation intracavity, can not exert an influence to the internal components and parts of cabinet.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention.
Fig. 2 is a rear view of embodiment 1 of the present invention.
Fig. 3 is a front view of the open cabinet door according to embodiment 1 of the present invention.
Fig. 4 is a perspective view of the cooling fan according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of embodiment 2 of the present invention.
Reference numerals: 1. a cabinet body; 2. a cabinet door; 3. a heat dissipation cavity; 4. a heat dissipation port; 5. a dust screen; 6. a rear cabinet door; 7. heat dissipation holes; 8. an electricity meter; 9. a display screen; 10. combining the modules; 11. a switch assembly; 12. a heat radiation fan; 121. a fan housing; 122. an upper protective cover; 123. a lower protective cover; 124. a fan blade; 125. a rotating shaft; 13. a breather pipe; 14. an air return pipe; 15. a cooling chamber; 151. an inner chamber; 152. an outer chamber; 16. a baffle plate;
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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.
As shown in fig. 1-5, the utility model relates to a direct current power supply device, including the cabinet body 1 and cabinet door 2, cabinet door 2 sets up in the front of the cabinet body 1, cabinet door 2 rotates and sets up on the cabinet body 1, the top of the cabinet body 1 is provided with heat dissipation chamber 3, thermovent 4 has been seted up at the top of the cabinet body 1, the cabinet body 1 inside with heat dissipation chamber 3 communicates with each other through thermovent 4, dust screen 5 has been laid to the open department of thermovent 4, dust screen 5's top is provided with heat abstractor, heat abstractor and the cabinet body 1 fixed connection. The top of the heat dissipation cavity 3 is of a grid structure. The back of the cabinet body 1 is provided with a rear cabinet door 62, the rear cabinet door 62 is rotatably arranged on the cabinet body 1, the rear cabinet door 62 is provided with heat dissipation holes 7, and the side faces of the cabinet body 1 are all provided with the heat dissipation holes 7. An ammeter 8 module, a display screen 9, a combined module 10 and a switch assembly 11 are arranged in the cabinet body 1 from top to bottom.
It is right with respect to the present embodiment the utility model discloses carry out the analysis.
Example 1:
the heat dissipation device adopted in this embodiment is a heat dissipation fan 12, the heat dissipation fan 12 includes a fan housing 121, an upper protective cover 122, a lower protective cover 123 and fan blades 124, the upper protective cover 122 is disposed in an opening above the fan housing 121, the lower protective cover 123 is disposed in an opening below the fan housing 121, the fan blades 124 are disposed in the fan housing 121 and located between the upper protective cover 122 and the lower protective cover 123, a rotation shaft 125 is disposed at the center of the fan blades 124 for externally connecting a motor, a threaded hole is formed in the fan housing 121, and the heat dissipation fan 12 is fixed at the top of the cabinet body by screws for the threaded hole.
In this embodiment, the heat dissipated from the heat dissipating port 4 by the heat dissipating fan 12 is dissipated by physical cooling, and the top of the heat dissipating cavity 3 is of a grid structure, so that part of the heat can be dissipated.
Example 2
The heat dissipation device adopted in this embodiment includes the breather pipe 13 connected with the thermovent 4, the cooling chamber 15 and the muffler 14 communicated with the cabinet body 1, the both ends of the cooling chamber 15 are connected with the breather pipe 13 and the muffler 14 respectively, the cooling chamber 15 includes an inner chamber 151 and an outer chamber 152, be provided with the coolant liquid in the outer chamber 151, be provided with the baffling board 16 in the inner chamber 152.
In this embodiment, the cooling liquid is disposed in the cooling chamber 15, the hot air passes through the cooling chamber 15, the hot air is cooled by the cooling effect of the cooling liquid, the cooled air is released into the cabinet 1 through the air return pipe 14, and the inside of the cabinet 1 is cooled again, wherein the cooling liquid is added through the outside.
The utility model discloses when the temperature in the cabinet body 1 rises, hot-air can rise to the top of the cabinet body 1, consequently with the heat abstractor setting can be timely dispel the heat at the top of the cabinet body 1. Through setting up a heat dissipation chamber 3 and thermovent 4, dispel the heat in leading to heat dissipation chamber 3 with hot-air, can not exert an influence to the components and parts in the cabinet body 1.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a direct current power supply device, includes the cabinet body and cabinet door, the cabinet door sets up the front at the cabinet body, the cabinet door rotates and sets up on the cabinet body its characterized in that: the cabinet comprises a cabinet body and is characterized in that a heat dissipation cavity is arranged at the top of the cabinet body, a heat dissipation opening is formed in the top of the cabinet body, the cabinet body is internally communicated with the heat dissipation cavity through the heat dissipation opening, a dustproof net is laid at the opening of the heat dissipation opening, a heat dissipation device is arranged above the dustproof net, and the heat dissipation device is fixedly connected with the cabinet body.
2. A dc power supply device according to claim 1, wherein: the heat dissipation device is a heat dissipation fan, the heat dissipation fan comprises a fan shell, an upper protection cover, a lower protection cover and fan blades, the upper protection cover is arranged in an opening above the fan shell, the lower protection cover is arranged in an opening below the fan shell, the fan blades are arranged in the fan shell and are located between the upper protection cover and the lower protection cover, and a rotation shaft is arranged at the center of each fan blade and used for connecting an external motor.
3. A dc power supply device according to claim 2, wherein: the top of the heat dissipation cavity is of a grid structure.
4. A dc power supply device according to claim 3, wherein: the back of the cabinet body is provided with a rear cabinet door, the rear cabinet door is rotatably arranged on the cabinet body, and the rear cabinet door is provided with heat dissipation holes.
5. The direct-current power supply device according to claim 1, wherein the heat dissipation device comprises a vent pipe connected with the heat dissipation port, a cooling chamber and an air return pipe communicated with the cabinet body, two ends of the cooling chamber are respectively connected with the vent pipe and the air return pipe, the cooling chamber comprises an inner chamber and an outer chamber, cooling liquid is arranged in the outer chamber, and a baffle plate is arranged in the inner chamber.
6. A dc power supply device according to claim 1, wherein: the side of the cabinet body is provided with heat dissipation holes.
7. A dc power supply device according to claim 1, wherein: an ammeter module, a display screen, a combined module and a switch assembly are arranged in the cabinet body from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781721.5U CN210443842U (en) | 2019-10-22 | 2019-10-22 | DC power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781721.5U CN210443842U (en) | 2019-10-22 | 2019-10-22 | DC power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443842U true CN210443842U (en) | 2020-05-01 |
Family
ID=70411620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921781721.5U Active CN210443842U (en) | 2019-10-22 | 2019-10-22 | DC power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443842U (en) |
-
2019
- 2019-10-22 CN CN201921781721.5U patent/CN210443842U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |