CN216819687U - Rack-type direct-current dual-power device - Google Patents
Rack-type direct-current dual-power device Download PDFInfo
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- CN216819687U CN216819687U CN202123298995.9U CN202123298995U CN216819687U CN 216819687 U CN216819687 U CN 216819687U CN 202123298995 U CN202123298995 U CN 202123298995U CN 216819687 U CN216819687 U CN 216819687U
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- heat dissipation
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Abstract
The utility model provides a rack type direct-current dual-power-supply device, which comprises a case and a heat dissipation assembly, and is characterized in that the heat dissipation assembly comprises a radiator fixedly arranged in the case, a mounting frame fixedly arranged in the case and a fan fixedly arranged on the mounting frame; the air inlet and the air outlet are formed between the air inlet and the air outlet, the case and the air baffle are enclosed to form an independent air channel, and the radiator is installed on the air channel. The case is provided with the air inlet and the air outlet, the wind shield and the heat dissipation fan are arranged in the case, the case and the wind shield are enclosed between the air inlet and the air outlet to form an independent air channel, compared with a traditional heat dissipation mode without the independent air channel, the air flow and the heat dissipation effect are better, meanwhile, the copper bar sleeve, the power module and the heat radiator are arranged on the air channel, and the air channel continuously ventilates, so that the heat dissipation efficiency of the copper bar sleeve, the power module and the heat radiator is higher, and the performance is more stable.
Description
Technical Field
The utility model relates to the technical field of power electronic equipment, in particular to a rack type direct-current dual-power device.
Background
The power electronic equipment is equipment with power electronic devices as main functional elements and comprises a current transformer, an electronic switch and an electronic alternating current power controller. In the power electronic device, the rack-mounted dc dual power supply device is the core of the whole device, and the performance of the rack-mounted dc dual power supply device determines the performance of the whole device.
In the process of actual work, thereby rack-mounted direct current dual power supply unit can continuously produce great heat and make the temperature in the rack-mounted direct current dual power supply unit rise rapidly, and in power electronic equipment's operational environment, too high temperature has very big harm to power module's performance, high temperature environment can seriously influence power module's life even, and current rack-mounted direct current dual power supply unit simply installs fan and air outlet and is used for the heat dissipation, do not have independent wind channel, radiating efficiency is very general, heat dispersion still remains to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a rack-type dc dual power supply apparatus.
The utility model is realized by the following technical scheme:
the utility model provides a rack type direct-current dual-power-supply device, which comprises a case and a heat dissipation assembly, wherein the heat dissipation assembly comprises a radiator fixedly arranged in the case, a mounting rack fixedly arranged in the case and a fan fixedly arranged on the mounting rack; the air conditioner is characterized in that a wind shield is fixedly mounted in the case, the wind shield is connected with one end of the mounting frame in an abutting mode, an air inlet and an air outlet are formed in the case, an independent air channel is formed by the case and the wind shield in a surrounding mode between the air inlet and the air outlet, and the radiator is mounted on the air channel.
Furthermore, the chassis comprises a front panel and a rear panel, and the air inlet and the air outlet are respectively arranged on the front panel and the rear panel.
Furthermore, a handle is arranged on the case, and the handle is fixedly arranged on two sides of the front panel.
Furthermore, extension plates are arranged on two sides of the front panel, and hanging holes are formed in the extension plates.
Further, the air duct is provided with one end of the radiator, and a copper bar sleeve and a power module are further arranged at the end of the radiator.
Further, a PCBA is installed in the space on the side, far away from the air duct, of the air baffle plate.
The utility model has the beneficial effects that:
the utility model provides a rack type direct current dual power supply device, wherein a wind shield and a fan are arranged in a case, an air inlet and an air outlet are arranged on the case at positions opposite to the fan, an independent air channel is formed between the case and the wind shield in the case, air can flow into the air channel from the air inlet on a front panel and sequentially passes through the fan and a mounting frame, and finally heat is discharged from the air outlet of a rear panel under the driving of the air.
Drawings
Fig. 1 is a perspective view of a rack-mounted dc dual power supply apparatus according to the present invention;
fig. 2 is an exploded schematic view of a rack-mounted dc dual power supply device according to the present invention.
Detailed Description
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, the utility model provides a rack-type dc dual power supply device, including a chassis 1 and a heat dissipation assembly 2, where the heat dissipation assembly 2 includes a heat sink 21 fixedly installed in the chassis 1, a mounting bracket 22 fixedly installed in the chassis 1, and a fan 23 fixedly installed on the mounting bracket 22; the air baffle 14 is fixedly installed in the case 1, the air baffle 14 is abutted to one end of the mounting frame 22, an air inlet 13 and an air outlet 18 are arranged on the case 1, the air inlet 13 and the air outlet 18 contain a space defined by the case 1 and the air baffle 14 to form an independent air duct (not marked in the figure), and the radiator 21 is installed on the air duct. The chassis 1 includes a front panel 11 and a rear panel 12, and the air inlet 13 and the air outlet 18 are respectively disposed on the front panel 11 and the rear panel 12.
The case 1 is provided with a handle 110, and the handle 110 is fixedly installed on two sides of the front panel 11.
The two sides of the front panel 11 are provided with extension plates 111, and the extension plates 111 are provided with hanging holes 112.
And one end of the air duct, which is provided with the radiator 21, is also provided with a copper bar suite 15 and a power module 16.
A PCBA17 is mounted in the space on the side of the wind deflector 14 remote from the wind tunnel.
In this embodiment, an air inlet 13 and an air outlet 18 are disposed on the chassis 1 opposite to the two ends of the fan 23, the wind shield 14 and the fan 23 are disposed in the chassis 1, the fan 23 is fixedly mounted on the mounting frame 22, the middle portion of the mounting frame 22 is permeable to air, an independent air duct is formed between the chassis 1 and the wind shield 14 and enclosed between the air inlet 13 and the air outlet 18, air can flow into the air duct from the air inlet 13 on the front panel 11, sequentially passes through the fan 23 and the mounting frame 22, and is finally discharged from the air outlet 18 of the rear panel 12 with heat, and under the action of the fan 23, the whole process of air circulation is smooth and efficient. Compared with the traditional heat dissipation mode without an independent air duct, the air flow and the heat dissipation effect of the utility model are obviously better due to the independent air duct, the copper bar sleeve 15, the power module 16 and the heat sink 21 are arranged on the air duct and are simultaneously arranged on the same side of the fan 23, and the heat sink 21 is connected with the PCBA, so that the heat of the PCBA17 can be absorbed. Under the influence of continuous high-efficient flow of air in the wind channel that fan 23 drove, be in the wind channel radiator 21, copper bar external member 15 and the heat that power module 16 gived off can be taken away by the air that flows continuously high-efficiently for installation in quick-witted case 1 the copper bar external member 15 with power module 16 performance is more stable, life greatly increased.
The case 1 is provided with a handle 110, and the handle 110 is fixedly installed at two sides of the front panel 11. The handle 110 is provided to facilitate pulling the front panel 11.
The two sides of the front panel 11 are provided with extension plates 111, and the extension plates 111 are provided with hanging holes 112. The hanging holes 112 on the extension board 111 facilitate the installation of the cabinet 1, and can also be used for hanging other articles.
The wind shield 14 is fixedly installed in the case 1, and the wind shield 14 is used for isolating the space in the case 1, so that an independent air duct can be formed in the case 1, the air flow in the case 1 is more efficient, and the heat dissipation efficiency in the case 1 is further improved.
Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.
Claims (6)
1. A rack type direct current dual-power device comprises a case and a heat dissipation assembly, and is characterized in that the heat dissipation assembly comprises a heat radiator fixedly mounted in the case, a mounting rack fixedly mounted in the case and a fan fixedly mounted on the mounting rack; the air inlet and the air outlet are enclosed to form an independent air channel, and the radiator is installed on the air channel.
2. The rack-mounted direct-current dual-power-supply device as claimed in claim 1, wherein the chassis comprises a front panel and a rear panel, and the air inlet and the air outlet are respectively disposed on the front panel and the rear panel.
3. The rack-mounted direct-current dual-power-supply device according to claim 2, wherein handles are arranged on the case, and the handles are fixedly mounted on two sides of the front panel.
4. The rack-mounted direct-current dual-power-supply device as claimed in claim 2, wherein extension plates are disposed on two sides of the front panel, and hanging holes are disposed on the extension plates.
5. The rack-mounted direct-current dual-power-supply device as claimed in claim 1, wherein a copper bar kit and a power module are further mounted at one end of the air duct where the heat sink is mounted.
6. The rack-mounted direct-current dual-power-supply device as claimed in claim 1, wherein a PCBA is mounted in a space on a side of the wind shield away from the air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298995.9U CN216819687U (en) | 2021-12-24 | 2021-12-24 | Rack-type direct-current dual-power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298995.9U CN216819687U (en) | 2021-12-24 | 2021-12-24 | Rack-type direct-current dual-power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819687U true CN216819687U (en) | 2022-06-24 |
Family
ID=82056999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123298995.9U Active CN216819687U (en) | 2021-12-24 | 2021-12-24 | Rack-type direct-current dual-power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216819687U (en) |
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2021
- 2021-12-24 CN CN202123298995.9U patent/CN216819687U/en active Active
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