CN218275605U - Power cabinet suitable for high-efficient heat dissipation of low pressure heavy current - Google Patents
Power cabinet suitable for high-efficient heat dissipation of low pressure heavy current Download PDFInfo
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- CN218275605U CN218275605U CN202222036744.1U CN202222036744U CN218275605U CN 218275605 U CN218275605 U CN 218275605U CN 202222036744 U CN202222036744 U CN 202222036744U CN 218275605 U CN218275605 U CN 218275605U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a divide appearance equipment technical field's a power cabinet suitable for high-efficient heat dissipation of low pressure heavy current, include: a cabinet body; the inner sealing plates are arranged inside the cabinet body and are used for dividing the inside of the cabinet body into a plurality of heat dissipation air channels; the six axial flow fans are arranged at the top of the cabinet body; the side fans are arranged on the side face of the cabinet body; the ACDC power supply module is arranged in the cabinet body; the DCDC power supply module is arranged in the cabinet body and is connected with the ACDC power supply module; the temperature sensors are arranged inside the cabinet body; the indicating lamp is arranged at the top end of the cabinet body; and the PLC is arranged in the cabinet body and is respectively connected with the axial flow fan, the side fan, the ACDC power module, the DCDC power module, the temperature sensor and the indicator lamp. The utility model has the advantages that: very big promotion the heat dispersion of power cabinet.
Description
Technical Field
The utility model relates to a partial volume equipment technical field indicates a power cabinet suitable for high-efficient heat dissipation of low pressure heavy current very much.
Background
Along with the development of new energy, especially the sharp increase of lithium ion power battery demand for lithium ion power battery's production scale sharply increases, and the lithium ion battery cell of large capacity helps constituteing the PACK module with lower quantity, and then reduces equipment use cost and manpower expenditure cost.
After the lithium ion battery cell is produced, the lithium ion battery cell needs to be charged and discharged through a power supply cabinet (capacity grading equipment) to test the capacity of the lithium ion battery cell, namely, capacity grading operation is carried out, and the charging and discharging current of the power supply cabinet is up to 250A along with the continuous increase of the volume and the upper limit of the capacity of the lithium ion battery cell. In the capacity grading process, a plurality of DCDC power supply modules need to output 250A current to each lithium ion battery cell, and 80mm at least needs to be used for meeting the current-carrying capacity of a single circuit 250A 2 Cables, which cause the inside temperature of the power cabinet to rise sharply.
And traditional power cabinet only dispels the heat through the fan, does not have independent wind channel, and high temperature region and low temperature region are amalgamated for the inside turbulent phenomenon of power cabinet is more obvious, and the air output is obviously less than the intake, leads to the inside radiating effect of power cabinet poor, and then directly influences the life of power cabinet.
Therefore, how to provide a power cabinet suitable for high-efficient heat dissipation of low pressure heavy current, realize promoting the heat dispersion of power cabinet, become a technical problem who awaits a urgent solution.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a be applicable to the high-efficient radiating power cabinet of low pressure heavy current, realizes promoting the heat dispersion of power cabinet.
The utility model discloses a realize like this: a power cabinet suitable for high-efficient heat dissipation of low pressure heavy current includes:
a cabinet body;
the inner sealing plates are arranged inside the cabinet body and are used for dividing the inside of the cabinet body into a plurality of heat dissipation air channels;
the six axial flow fans are arranged at the top of the cabinet body;
the side fans are arranged on the side face of the cabinet body;
the ACDC power supply module is arranged in the cabinet body;
the DCDC power supply module is arranged inside the cabinet body and is connected with the ACDC power supply module;
the temperature sensors are arranged inside the cabinet body;
the indicating lamp is arranged at the top end of the cabinet body;
and the PLC is arranged in the cabinet body and is respectively connected with the axial flow fan, the side fan, the ACDC power module, the DCDC power module, the temperature sensor and the indicating lamp.
Further, the cabinet includes:
a frame;
the strong current cabinet door is rotationally connected with the front side of the frame;
the light current cabinet door is rotationally connected with the front side of the frame;
a maintenance access door rotatably coupled to the front face of the frame;
the two side air inlet doors are rotatably connected with the frame and symmetrically arranged on the left side and the right side of the frame;
the two side sealing plates are symmetrically arranged on the left side and the right side of the frame;
the rear sealing plate is arranged on the back surface of the frame;
a top plate disposed on the top surface of the frame; axial fan and pilot lamp locate on the roof.
Furthermore, the side air inlet door is provided with a plurality of air inlet holes.
Further, the opening rate of the air inlet holes is larger than 35%.
Further, the inner sealing plate is a metal plate.
Further, the method also comprises the following steps:
and the button group is arranged on the front side of the cabinet body and is connected with the PLC.
The utility model has the advantages that:
through set up a plurality of piece internal shrouding at the internal portion of cabinet, divide the internal portion of cabinet into a plurality of heat dissipation wind channel, the device of different calorific capacity can be placed in the heat dissipation wind channel of difference, and then keep apart the cabinet body different heating area, set up the intake of a plurality of fresh air that the percent opening is greater than 35% at the side air inlet door in order to increase the cabinet body, set up a plurality of side fan in the side of the cabinet body, set up six axial fan in order to increase the volume of airing exhaust of the cabinet body at the top of the cabinet body, and make the emission be greater than the intake, finally make the hot-blast toward the regional circulation that generates heat of high heat of low heat, then utilize axial fan outwards to discharge, avoid the hot-blast looks of different heating area to intersect, and then very big promotion power cabinet's heat dispersion, very big extension power cabinet's life.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is one of the schematic structural diagrams of the power cabinet suitable for high-efficient heat dissipation of low pressure heavy current of the utility model.
Fig. 2 is a second schematic structural diagram of a power cabinet suitable for high-efficient heat dissipation of low-voltage and large-current of the present invention.
Fig. 3 is the utility model relates to a circuit schematic block diagram of power cabinet suitable for high-efficient heat dissipation of low pressure heavy current.
Description of the labeling:
100-a power cabinet suitable for low-voltage large-current efficient heat dissipation, which comprises a cabinet body 1, an inner sealing plate 2, an axial flow fan 3, a side fan 4, an ACDC power module 5, a DCDC power module 6, a temperature sensor 7, an indicator lamp 8, a PLC9, a button group 10, a frame 11, a strong current cabinet door 12, a weak current cabinet door 13, a maintenance channel door 14, a side air inlet door 15, a side sealing plate 16, a top plate 17 and an air inlet hole 151.
Detailed Description
The embodiment of the utility model provides a through providing a power cabinet 100 that is applicable to high-efficient radiating of low pressure heavy current, solved among the prior art power cabinet and only dispel the heat through the fan, do not have independent wind channel, high temperature region and the regional amalgamation of low temperature, and the air output obviously is less than the intake, leads to the poor technical problem of power cabinet radiating effect, has realized very big promotion power cabinet's heat dispersion's technological effect.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows: set up a plurality of inside shrouding 2 and mark off a plurality of heat dissipation wind channel of the internal portion of cabinet at cabinet 1, and then keep apart different heating areas, set up a plurality of fresh air inlet 151 that the percent opening is greater than 35% in order to increase the intake of the cabinet body 1 at side air inlet door 15, set up a plurality of side fan 4 and promote the inside circulation of air of the cabinet body 1 in the side of the cabinet body 1, set up six axial fan 3 at the top of the cabinet body 1 in order to increase the volume of airing exhaust of the cabinet body 1, and make the emission be greater than the intake, in order to promote power cabinet 100's heat dispersion.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to 3, a preferred embodiment of a power cabinet 100 suitable for high-efficiency heat dissipation of low voltage and large current according to the present invention includes:
a cabinet body 1 for carrying the power supply cabinet 100;
the inner sealing plates 2 are arranged inside the cabinet body 1 and are used for dividing the inside of the cabinet body 1 into a plurality of heat dissipation air ducts (not shown), namely, different heating areas are separated, and the influence of a high heating area on a low heating area is avoided;
the six axial flow fans 3 are arranged at the top of the cabinet body 1 and used for discharging hot air in the cabinet body 1 outwards;
the side fans 4 are arranged on the side surfaces of the cabinet body 1 and are used for circulating air inside the cabinet body 1 so that hot air flows from a low-temperature area to a high-temperature area and is finally discharged from the top;
the ACDC power supply module 5 is arranged inside the cabinet body 1 and used for converting alternating current into direct current;
the DCDC power supply module 6 is arranged inside the cabinet body 1, is connected with the ACDC power supply module 5 and is used for performing voltage conversion on a direct-current power supply;
the temperature sensors 7 are arranged inside the cabinet body 1 and used for monitoring the temperature inside the cabinet body 1;
the indicator light 8 is arranged at the top end of the cabinet body 1 and used for indicating the working state of the power supply cabinet 100;
the PLC9 is arranged inside the cabinet body 1 and is respectively connected with the axial flow fan 3, the side fan 4, the ACDC power module 5, the DCDC power module 6, the temperature sensor 7 and the indicator light 8; the PLC9 is used for controlling the operation of the power cabinet 100, and in the specific implementation, the PLC capable of implementing the function is selected from the prior art, and is not limited to any model, and the control program is well known to those skilled in the art, which is available to those skilled in the art without creative efforts.
The cabinet 1 includes:
a frame 11 for carrying said cabinet 1;
a strong electric cabinet door 12 rotatably connected with the front side of the frame 11;
a light current cabinet door 13 rotatably connected with the front side of the frame 11;
a maintenance access door 14 rotatably connected to the front surface of the frame 11 for facilitating maintenance of the interior of the power cabinet 1;
the two side air inlet doors 15 are rotatably connected with the frame 11 and symmetrically arranged at the left side and the right side of the frame 11;
the two side sealing plates 16 are symmetrically arranged at the left side and the right side of the frame 11;
a rear cover plate (not shown) provided on the rear surface of the frame 11;
a top plate 17 provided on the top surface of the frame 11; the axial flow fan 3 and the indicator light 8 are arranged on the top plate 17.
The side air inlet door 15 is provided with a plurality of air inlet holes 151.
The opening rate of the air inlet holes 151 is more than 35%, namely the ratio of the area of each air inlet hole 151 to the total area of the side air inlet door 15 is more than 35%.
Interior shrouding 2 is the metal sheet, effectively promotes the heat-sinking capability.
Further comprising:
and the button group 10 is arranged on the front surface of the cabinet body 1, is connected with the PLC9 and is used for controlling the work of the power supply cabinet 100.
The utility model discloses the theory of operation:
the PLC9 starts the power cabinet 100 by a trigger signal of the button group 10, cold air enters the cabinet 1 through the air inlet holes 151 on both sides of the cabinet 1, the cold air circulates from a low temperature area to a high temperature area in each heat dissipation air duct partitioned by the inner sealing plate 2 under the action of the side fan 4, and finally hot air after heat exchange is discharged outside the cabinet through the axial flow fan 3.
To sum up, the utility model has the advantages that:
through set up shrouding in the internal portion of cabinet, divide the internal portion of cabinet into a plurality of heat dissipation wind channel, different calorific capacity's device can be placed in the heat dissipation wind channel of difference, and then keep apart the cabinet body different heating area, set up a plurality of fresh air inlet that the percent opening is greater than 35% in order to increase the intake of the cabinet body at the side air inlet door, set up a plurality of side fan in the side of the cabinet body, set up six axial fan in order to increase the volume of airing exhaust of the cabinet body at the top of the cabinet body, and make the emission be greater than the intake, finally make the hot-blast toward the regional circulation that generates heat of high heat that generates heat in the low zone that generates heat, then utilize axial fan outwards to discharge, avoid the hot-blast appearance of different heating area to hand the coincidence, and then the very big heat dispersion that has promoted the power cabinet, very big life who has prolonged the power cabinet.
Although specific embodiments of the invention have been described herein, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, as equivalent modifications and variations within the spirit of the invention are intended to be covered by the appended claims.
Claims (6)
1. The utility model provides a power cabinet suitable for high-efficient heat dissipation of low pressure heavy current which characterized in that: the method comprises the following steps:
a cabinet body;
the inner sealing plates are arranged inside the cabinet body and are used for dividing the inside of the cabinet body into a plurality of heat dissipation air channels;
the six axial flow fans are arranged at the top of the cabinet body;
the side fans are arranged on the side face of the cabinet body;
the ACDC power supply module is arranged in the cabinet body;
the DCDC power supply module is arranged in the cabinet body and is connected with the ACDC power supply module;
the temperature sensors are arranged inside the cabinet body;
the indicating lamp is arranged at the top end of the cabinet body;
and the PLC is arranged in the cabinet body and is respectively connected with the axial flow fan, the side fan, the ACDC power module, the DCDC power module, the temperature sensor and the indicating lamp.
2. The power cabinet applicable to low-voltage large-current efficient heat dissipation of claim 1, wherein: the cabinet body includes:
a frame;
the strong current cabinet door is rotationally connected with the front side of the frame;
the light current cabinet door is rotationally connected with the front side of the frame;
a maintenance access door rotatably coupled to the front face of the frame;
the two side air inlet doors are rotatably connected with the frame and symmetrically arranged on the left side and the right side of the frame;
the two side sealing plates are symmetrically arranged on the left side and the right side of the frame;
the rear sealing plate is arranged on the back surface of the frame;
a top plate disposed on the top surface of the frame; axial fan and pilot lamp locate on the roof.
3. The power cabinet applicable to low-voltage large-current efficient heat dissipation of claim 2, wherein: the side air inlet door is provided with a plurality of air inlet holes.
4. The power cabinet applicable to low-voltage large-current efficient heat dissipation of claim 3, wherein: the opening rate of the air inlet hole is larger than 35%.
5. The power cabinet applicable to low-voltage large-current efficient heat dissipation of claim 1, wherein: the inner sealing plate is a metal plate.
6. The power cabinet applicable to low-voltage large-current efficient heat dissipation of claim 1, characterized in that: further comprising:
and the button group is arranged on the front side of the cabinet body and is connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036744.1U CN218275605U (en) | 2022-08-03 | 2022-08-03 | Power cabinet suitable for high-efficient heat dissipation of low pressure heavy current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036744.1U CN218275605U (en) | 2022-08-03 | 2022-08-03 | Power cabinet suitable for high-efficient heat dissipation of low pressure heavy current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218275605U true CN218275605U (en) | 2023-01-10 |
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ID=84766311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222036744.1U Active CN218275605U (en) | 2022-08-03 | 2022-08-03 | Power cabinet suitable for high-efficient heat dissipation of low pressure heavy current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218275605U (en) |
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2022
- 2022-08-03 CN CN202222036744.1U patent/CN218275605U/en active Active
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