CN208227557U - Electrical equipment and its box assembly and radiator structure - Google Patents
Electrical equipment and its box assembly and radiator structure Download PDFInfo
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- CN208227557U CN208227557U CN201820710421.7U CN201820710421U CN208227557U CN 208227557 U CN208227557 U CN 208227557U CN 201820710421 U CN201820710421 U CN 201820710421U CN 208227557 U CN208227557 U CN 208227557U
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- air duct
- cabinet
- partition
- interlayer air
- interlayer
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Abstract
The utility model discloses a kind of electrical equipment and its box assembly and radiator structure, the box assembly of electrical equipment includes: cabinet, is located in the box body partition；Wherein, interlayer air duct is formed between partition and cabinet.The box assembly of electrical equipment disclosed by the utility model, by the way that partition is arranged in cabinet, make to form interlayer air duct between partition and cabinet, air flows through in interlayer air duct, improve the wind speed that air is flowed through in cabinet wall, the heat convection for strengthening air and cabinet wall, improves radiating efficiency；Due to improving radiating efficiency, then it can be suitable for the higher heating device of power grade, the radiating requirements of the higher heating device of power grade can be met.
Description
Technical field
The utility model relates to electrical equipment technical field of heat dissipation, more specifically to a kind of electrical equipment and its case
Body component and radiator structure.
Background technique
Inside electric appliance has heating device, such as inverter.In order to guarantee to work normally, generallys use fan 01 and dissipate
Heat, as shown in Figure 1.
In order to reach high-protection level, printed circuit board and some important devices can be placed on airtight cavity by electrical equipment
In, for example, inverter magnetic device, printed circuit board, copper bar, capacitor etc. with the heating device 02 of certain heating power
In airtight cavity.In order to guarantee the normal work of heating device 02, by the air inside cabinet 03 with cabinet wall from
Right convection current transfers heat to cabinet 03, then passes through cabinet 03 to function of environment heat emission.
As shown in Figure 1, cabinet 03 and cover board form closed cavity, fan 01 is set in closed cavity, using fan 01
The air in cabinet 03 is disturbed, the temperature of heating device 02 is reduced, while reinforcing the convection current of the air in cabinet 03 Yu cabinet 03
Heat exchange improves the radiating efficiency to heating device 02.But the wind speed that air is flowed through in the inner wall of cabinet 03 is smaller, causes to dissipate
The thermal efficiency is lower.
In addition, the raising of the power grade with heating device 02, the temperature in cabinet 03 is increased, above-mentioned radiator structure without
Method meets the radiating requirements of the higher heating device 02 of power grade.
It is current this field skill to improve radiating efficiency in conclusion how to radiate to the intracorporal heating device of case
Art personnel's urgent problem to be solved.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of box assembly of electrical equipment, to improve radiating efficiency.
The another object of the utility model is to provide the radiator structure and a kind of electrical equipment of a kind of electrical equipment.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of box assembly of electrical equipment, comprising: cabinet is located at the intracorporal partition of the case；Wherein, the partition with
Interlayer air duct is formed between the cabinet.
Preferably, the interlayer air duct is circulation air path.
Preferably, the cabinet includes box side and the box baseplate that is connected with the box side, the cabinet
The interlayer air duct is formed between bottom plate and/or at least one described box side and the partition.
Preferably, the partition includes first partition and second partition, the interlayer air duct include the first interlayer air duct and
Second interlayer air duct；
Wherein, first interlayer air duct, the second partition are formed between the first partition and the box side
Second interlayer air duct is formed between the box baseplate.
Preferably, second interlayer air duct is one, positioned at two described first of second interlayer air duct both ends
Inlet communication of the outlet in interlayer air duct with second interlayer air duct.
Preferably, the first partition at least two, and the first partition and the box side correspond.
Preferably, the interlayer air duct import in the interlayer air duct and/or interlayer ducting outlet are arranged on the partition.
Preferably, the box assembly of above-mentioned electrical equipment further includes the lid for being connected and being formed closed cavity with the cabinet
Plate.
The box assembly of electrical equipment based on above-mentioned offer, the utility model additionally provide a kind of heat dissipation of electrical equipment
Structure, the radiator structure of the electrical equipment include: the box assembly of fan and electrical equipment described in any of the above embodiments；Its
In, the fan is located in the cabinet.
Preferably, the fan is located at interlayer ducting outlet or the import of interlayer air duct in the interlayer air duct.
The radiator structure of electrical equipment based on above-mentioned offer, the utility model additionally provide a kind of electrical equipment, the electricity
Gas equipment, comprising: heating device, the radiator structure to radiate to the heating device；Wherein, the radiator structure is above-mentioned
The radiator structure of electrical equipment；Wherein, the heating device is located in the cabinet.
The box assembly of electrical equipment provided by the utility model makes partition and cabinet by the way that partition is arranged in cabinet
Between form interlayer air duct, air flows through in interlayer air duct, improves the wind speed that air is flowed through in cabinet wall, strengthen sky
The heat convection of gas and cabinet wall, improves radiating efficiency.
The box assembly of electrical equipment provided by the utility model effectively increases radiating efficiency, then can be suitable for function
The higher ranked heating device of rate, can meet the radiating requirements of the higher heating device of power grade.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of the utility model embodiment and technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of the radiator structure for the electrical equipment that the prior art provides；
Fig. 2 is the structural schematic diagram of the box assembly of electrical equipment provided by the embodiment of the utility model；
Fig. 3 is the partial structure diagram of the box assembly of electrical equipment provided by the embodiment of the utility model；
Fig. 4 is the hollow flow of air schematic diagram of box assembly of electrical equipment provided by the embodiment of the utility model；
Fig. 5 is the schematic diagram that the first interlayer air duct is connected to the second clamping air duct during Fig. 4 is；
Fig. 6 is that Fig. 4 is the schematic diagram that middle air flow to fan from interlayer air duct.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figures 2-6, the box assembly of electrical equipment provided by the embodiment of the utility model includes: cabinet 1, is located at case
Partition 3 in body 1；Wherein, interlayer air duct 6 is formed between the partition 3 and cabinet 1.
It is understood that the partition 3 is opposite with the cabinet wall of cabinet 1, partition 3 and cabinet wall form interlayer air duct
6 two side walls.Interlayer air duct 6 is formed between entire cabinet wall and partition 3, alternatively, the part of cabinet wall and partition 3 it
Between formed interlayer air duct 6.It should be noted that the interlayer air duct 6 has closed air duct chamber, interlayer air duct import 31 and interlayer wind
It is then flowed out from interlayer air duct 6 with guaranteeing to flow after air enters interlayer air duct 6 along interlayer air duct 6 road outlet 32.
The box assembly of electrical equipment provided by the embodiment of the utility model, by cabinet 1 be arranged partition 3, make every
Interlayer air duct 6 is formed between plate 3 and cabinet 1, air flows through in interlayer air duct 6, improves what air was flowed through in cabinet wall
Wind speed strengthens the heat convection of air and cabinet wall, improves radiating efficiency.
The box assembly of electrical equipment provided by the embodiment of the utility model effectively increases radiating efficiency, then can fit
For the higher heating device 4 of power grade, the radiating requirements of the higher heating device 4 of power grade can be met.Therefore,
The box assembly of above-mentioned electrical equipment can be applied to the electrical equipment of high-protection level.
In the box assembly of above-mentioned electrical equipment, partition 3 is arranged in cabinet 1, the inside for taking full advantage of cabinet 1 is empty
Between.
It for the width in interlayer air duct 6, is designed according to actual needs, the width in interlayer air duct 6 is smaller, more can guarantee
Air is flowed along the cabinet wall of cabinet 1.In addition, the width in interlayer air duct 6 is smaller, air capacity is smaller.Preferably, above-mentioned interlayer
Air duct 6 is long and narrow air duct.
In order to farthest improve radiating efficiency, above-mentioned interlayer air duct 6 is circulation air path, as shown in Figure 4 and Figure 5.Tool
Body, the air for flowing through heating device 4 enters circulation air path, exchanges heat with cabinet wall, the air of self-loopa air duct process is again
Heating device 4 is flowed through, reciprocation cycle realizes the heat dissipation to heating device 4.In this way, the air for passing through heating device 4 is equal
It is flowed along cabinet wall, effectively increases radiating efficiency.
Preferably, above-mentioned cabinet 1 includes box side 12 and the box baseplate 11 being connected with box side 12, cabinet bottom
Interlayer air duct 6 is formed between plate 11 and/or at least one box side 12 and partition 3.
For example, box side 12 is four when cabinet 1 is in tetragonal body；When cabinet 1 is cylindrical, box side 12
It can be one, can also be two or more.Therefore, the number of box side 12 can be selected according to the own form of cabinet 1, this is practical
New embodiment to the number of the concrete shape of cabinet 1 and box side 12 without limitation.
It is preferential to select shape between box baseplate 11 and at least one box side 12 and partition 3 in order to improve heat exchange efficiency
At interlayer air duct 6.
In above structure and partition 3 forms the number of the box side 12 in interlayer air duct 6, can flow needs according to air
It is designed, for example, the number for forming the box side 12 in interlayer air duct 6 with partition 3 is three, the utility model embodiment pair
This is also without limitation.
In above structure, interlayer air duct 6 is formed between box baseplate 11 and partition 3, entire 11 He of box baseplate may be selected
Interlayer air duct 6 is formed between partition 3, the device in cabinet 1 is arranged on partition 3 at this time；Also the portion of box baseplate 11 may be selected
Divide and forms interlayer air duct 6 between partition 3.For the ease of the device in installation casing 1, the preferential part for selecting box baseplate 11
Interlayer air duct 6 is formed between partition 3.
Specifically, aforementioned barriers 3 include first partition 33 and second partition 34, and above-mentioned interlayer air duct 6 includes the first interlayer
Air duct and the second interlayer air duct；The first interlayer air duct, second partition 34 and case are formed between first partition 33 and box side 12
The second interlayer air duct is formed between body bottom plate 11.
For the mode of communicating in the first interlayer air duct and the second interlayer air duct, it is designed according to actual needs.Preferably,
As shown in Figure 4 and Figure 5, the second interlayer air duct be one, positioned at the second interlayer air duct both ends two the first interlayer air ducts go out
Inlet communication of the mouth with the second interlayer air duct.
It is understood that the both ends in the second interlayer air duct are equipped with the first interlayer air duct, the both ends of second partition 34 are equal
Equipped with first partition 33.It may be selected the both ends that the first interlayer air duct is provided only on the second interlayer air duct, also to may be selected two first
The both ends in the second interlayer air duct are arranged in interlayer air duct and the first other interlayer air duct is arranged in other positions.
Preferably, first partition 33 at least two, and first partition 33 and box side 12 correspond.Certainly,
It is monolithic construction that any two first partition 33, which may be selected,.
In the box assembly of above-mentioned electrical equipment, the interlayer air duct import 31 in interlayer air duct 6 be may be provided on partition 3,
It can be formed by partition 3 and cabinet 1.Correspondingly, the interlayer ducting outlet 32 in interlayer air duct 6 may be provided on partition 3, can also by every
Plate 3 and the formation of cabinet 1.As shown in Figure 2 and Figure 4, the interlayer air duct import 31 in interlayer air duct 6 is arranged on partition 3；Such as Fig. 3 and
Shown in Fig. 5, the interlayer air duct import 31 in interlayer air duct 6 is formed by partition 3 and cabinet 1.As shown in fig. 6, the interlayer in interlayer air duct 6
Ducting outlet 32 is arranged on partition 3.
For the ease of guaranteeing that air enters interlayer air duct 6, the interlayer air duct import 31 in above-mentioned interlayer air duct 6 and/or interlayer
Ducting outlet 32 is arranged on partition 3.
Preferably, the box assembly of above-mentioned electrical equipment further includes the cover board 2 for being connected and being formed closed cavity with cabinet 1.
Certainly, it includes top plate, no setting is required cover board 2, at this point, cabinet wall further includes box top wall that cabinet 1, which may be selected,.
Preferably, said fans 5 are aerofoil fan or centrifugal fan.Certainly, said fans 5 also may be selected is other classes
Type, it is not limited to this.
The box assembly of the electrical equipment provided based on the above embodiment, the utility model additionally provide a kind of electrical equipment
Radiator structure, the radiator structure of the electrical equipment includes: the cabinet of electrical equipment described in fan 5 and above-described embodiment
Component；Wherein, fan 5 is located in cabinet 1.
It is understood that fan 5 is located in closed cavity when cover board 2 is connected with cabinet 1 and forms closed cavity,
Partition 3 is located at the periphery of fan 5.
Since the box assembly of electrical equipment provided by the above embodiment has above-mentioned technique effect, above-mentioned electrical equipment
Radiator structure has the box assembly of above-mentioned electrical equipment, then also there is the radiator structure of above-mentioned electrical equipment corresponding technology to imitate
Fruit, repeats no more herein.
Enter interlayer air duct 6 for the ease of guidance air, said fans 5 are located at the interlayer ducting outlet 32 in interlayer air duct 6
Or interlayer air duct import 31.
Further, said fans 5 are located at the interlayer ducting outlet 32 in interlayer air duct 6, the i.e. wind inlet of fan 51 of fan 5
It is opposite with interlayer ducting outlet 32 and be connected to, so that the air draught of fan 5 strengthens internal flow-disturbing and follows entirely from interlayer air duct 6
The heat convection of ring and cabinet wall reduces the operating ambient temperature inside cabinet 1, effectively increases radiating efficiency.
Certainly, the inside that fan 5 is detached from interlayer air duct 6 or interlayer air duct 6 is arranged in fan 5 also may be selected, not office
It is limited to above-described embodiment.
The radiator structure of the electrical equipment provided based on the above embodiment, the utility model additionally provide one kind and electrically set
Standby, which includes: heating device 4, the radiator structure to radiate to heating device 4；Wherein, which is upper
The radiator structure of the electrical equipment of embodiment offer is provided；Wherein, heating device 4 is located in cabinet 1.
It is understood that heating device 4 is located at closed cavity when cover board 2 is connected with cabinet 1 and forms closed cavity
Interior, partition 3 is located at the periphery of heating device 4.For the relative position of fan 5 and heating device 4, set according to actual needs
Meter, the utility model embodiment do not limit this.
Since the radiator structure of electrical equipment provided by the above embodiment has above-mentioned technique effect, above-mentioned electrical equipment tool
There is the radiator structure of above-mentioned electrical equipment, then above-mentioned electrical equipment also has corresponding technical effect, and repeats no more herein.
Above-mentioned heating device 4 may include inverter circuit, magnetic element, control circuit and capacitor etc., and the utility model is implemented
Example to the concrete type of heating device 4 without limitation.
In above-mentioned electrical equipment, when interlayer air duct 6 is circulation air path, fan 5 disturbs the inner air of cabinet 1, will
The hot-air that heating device 4 heats is blown into (or sucking) interlayer air duct 6 by interlayer air duct import 31, and hot-air is in interlayer wind
Abundant and cabinet 1 cabinet wall heat exchange in road 6, heat transfer into external environment, cold air after cooling is by fan 5
It sucks (or being blown into), radiates to heating device 4,4 temperature of thermal device to be radiated reduces, and inner air is heated, and hot-air is again
(or sucking) interlayer air duct 6 is blown by fan 5, forms circulation.In this way, reaching the interior environment temperature and reduction for reducing cabinet 1
The purpose of the temperature of heating device 4.By the cabinet wall of Hot-blast Heating, transfer heat in external environment.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (11)
1. a kind of box assembly of electrical equipment characterized by comprising cabinet (1), the partition being located in the cabinet (1)
(3)；Wherein, interlayer air duct (6) are formed between the partition (3) and the cabinet (1).
2. box assembly according to claim 1, which is characterized in that the interlayer air duct (6) is circulation air path.
3. box assembly according to claim 1, which is characterized in that the cabinet (1) include box side (12) and
The box baseplate (11) being connected with the box side (12), the box baseplate (11) and/or at least one described case-side
The interlayer air duct (6) is formed between plate (12) and the partition (3).
4. box assembly according to claim 3, which is characterized in that the partition (3) includes first partition (33) and
Two partitions (34), the interlayer air duct (6) include the first interlayer air duct and the second interlayer air duct；
Wherein, first interlayer air duct is formed between the first partition (33) and the box side (12), described second
Second interlayer air duct is formed between partition (34) and the box baseplate (11).
5. box assembly according to claim 4, which is characterized in that second interlayer air duct is one, is located at described
Inlet communication of the outlet in two first interlayer air ducts in the second interlayer air duct both ends with second interlayer air duct.
6. box assembly according to claim 4, which is characterized in that the first partition (33) at least two, and institute
First partition (33) and the box side (12) are stated to correspond.
7. box assembly according to claim 1, which is characterized in that the interlayer air duct import of the interlayer air duct (6)
(31) and/or interlayer ducting outlet (32) is arranged on the partition (3).
8. box assembly described in any one of -7 according to claim 1, which is characterized in that further include and the cabinet (1) phase
Connect and formed the cover board (2) of closed cavity.
9. a kind of radiator structure of electrical equipment characterized by comprising any in fan (5), and such as claim 1-8
Box assembly described in；Wherein, the fan (5) is located in the cabinet (1).
10. radiator structure according to claim 9, which is characterized in that the fan (5) is located at the interlayer air duct (6)
Interlayer ducting outlet (32) or interlayer air duct import (31).
11. a kind of electrical equipment, comprising: heating device (4), the radiator structure to radiate to the heating device (4)；It is special
Sign is that the radiator structure is the radiator structure as described in claim 9 or 10；Wherein, the heating device (4) is located at institute
It states in cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710421.7U CN208227557U (en) | 2018-05-11 | 2018-05-11 | Electrical equipment and its box assembly and radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710421.7U CN208227557U (en) | 2018-05-11 | 2018-05-11 | Electrical equipment and its box assembly and radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208227557U true CN208227557U (en) | 2018-12-11 |
Family
ID=64511515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820710421.7U Active CN208227557U (en) | 2018-05-11 | 2018-05-11 | Electrical equipment and its box assembly and radiator structure |
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| Country | Link |
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| CN (1) | CN208227557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112839479A (en) * | 2020-02-28 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Converter heat dissipation device, converter, control method and monitoring method of converter heat dissipation device |
| CN113194684A (en) * | 2021-04-28 | 2021-07-30 | 中国科学院空间应用工程与技术中心 | Heating and cooling device applied to sealed cavity |
| CN113207262A (en) * | 2021-03-25 | 2021-08-03 | 华为技术有限公司 | Case and power supply system |
-
2018
- 2018-05-11 CN CN201820710421.7U patent/CN208227557U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112839479A (en) * | 2020-02-28 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Converter heat dissipation device, converter, control method and monitoring method of converter heat dissipation device |
| CN112839479B (en) * | 2020-02-28 | 2022-04-22 | 中车青岛四方车辆研究所有限公司 | Converter heat dissipation device, converter, control method and monitoring method of converter heat dissipation device |
| CN113207262A (en) * | 2021-03-25 | 2021-08-03 | 华为技术有限公司 | Case and power supply system |
| CN113194684A (en) * | 2021-04-28 | 2021-07-30 | 中国科学院空间应用工程与技术中心 | Heating and cooling device applied to sealed cavity |
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