CN208595671U - Electrical apparatus box, air conditioner - Google Patents
Electrical apparatus box, air conditioner Download PDFInfo
- Publication number
- CN208595671U CN208595671U CN201821157865.9U CN201821157865U CN208595671U CN 208595671 U CN208595671 U CN 208595671U CN 201821157865 U CN201821157865 U CN 201821157865U CN 208595671 U CN208595671 U CN 208595671U
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- electrical appliance
- appliance kit
- air
- plate
- speedup
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- 230000001965 increasing effect Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an electrical apparatus box, air conditioner. The electrical box comprises a box body and an electrical element module positioned in the box body, wherein the box body is provided with an airflow inlet, a drainage air duct is arranged between the airflow inlet and the electrical element module, and the drainage air duct can improve the flow velocity of airflow entering through the airflow inlet. According to the utility model discloses an electrical apparatus box, air conditioner can obviously improve the radiating efficiency of the high-power components and parts in the electrical apparatus box, reduces the temperature of components and parts, improves the reliable and stable nature of components and parts.
Description
Technical field
The utility model belongs to air-conditioning technique field, and in particular to electrical appliance kit, air conditioner.
Background technique
Electrical appliance kit is widely used in air conditioner, the receiving carrier of electrical component is mainly used as, so that electric
Device element and external environment carry out it is necessary be isolated, reach dustproof and waterproof and other effects.And there are big function in current electrical component
Rate component, such as common conventional semiconductor material IPM module and PFC module generate heat bigger, in the process of running can
A large amount of heat is generated, there are radiating requirements.Currently, for the radiating mode of such high performance components mostly use be force wind
Cold heat exchange particularly opens up air inlet and air outlet on the box body of electrical appliance kit, then sets at air inlet and/or air outlet
Corresponding fan is set, to realize the forced flow to air-flow, and then realizes the effect of forced heat-exchanging, but due to electrical appliance kit member
Device includes that high performance components also include other to the relatively small component of radiating requirements, current mode, entrance
Fan air-flow is introduced in electrical appliance kit after rapidly after diffusion, only part radiates to electric components namely cooling air
Stream lacks the specific aim to high performance components, therefore, not good enough to the heat exchange cooling effect of high performance components, to be improved.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of electrical appliance kits, air conditioner, can significantly improve
The radiating efficiency of high performance components in electrical appliance kit reduces the temperature of component, improves the reliability of component.
To solve the above-mentioned problems, the utility model provides a kind of electrical appliance kit, the electricity including box body and in box body
Gas component module, the box body have airflow inlet, and drainage wind is equipped between the airflow inlet and the electrical component module
Road, the drainage air duct can be improved the flow velocity of the air-flow entered via the airflow inlet.
Preferably, the area of section in the drainage air duct successively decreases along air flow direction.
Preferably, the drainage air duct includes ducting outlet speedup component, and the ducting outlet speedup component is installed on institute
The side of electrical component module is stated, the ducting outlet speedup component can be improved the air-flow velocity in the drainage air duct.
Preferably, the electrical component module includes radiating fin, the ducting outlet speedup component and the radiating fin
Piece is correspondingly arranged.
Preferably, the ducting outlet speedup component includes shell and multiple speeding up plate, and multiple speeding up plate intervals are set
It is placed on the inner wall of the shell, the speeding up plate has speedup portion, the speedup that two speeding up plate of arbitrary neighborhood have
Spacing between portion is successively successively decreased along airflow direction.
Preferably, the speeding up plate further includes diversion division, and the diversion division is in the downstream of the airflow direction.
Preferably, the electrical appliance kit has bottom plate, and the speeding up plate is projected as triangle or arc on the bottom plate.
Preferably, it is flexibly connected between multiple speeding up plate and the shell, the speeding up plate and institute can be adjusted
State the relative position of shell.
Preferably, the shell has air inlet opening, outlet air opening, and the area of the air inlet opening is greater than the outlet air and opens
The area of mouth.
The utility model also provides a kind of air conditioner, including above-mentioned electrical appliance kit.
A kind of electrical appliance kit provided by the utility model, air conditioner, due to using individually for the electrical component module
Drainage air duct, pointedly flowed towards the electrical component module after entering external cooling wind in electrical appliance kit, namely
Avoiding dispersion of the external cooling wind in electrical appliance kit leads to the drawback of heat dissipation effect difference, so as to dramatically improve institute
The heat dissipation effect of electrical component module is stated, simultaneously as the drainage air duct can be to airflow speed increasing, and then is made in the unit time
Cooling air quantity increase, this is more conducive to the promotion of the heat dissipation effect to the electrical component module, it is seen that use the technology
Scheme can reduce the temperature of component, improve the reliability of component.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the electrical appliance kit of the utility model embodiment；
Fig. 2 is the schematic perspective view of the ducting outlet speedup component of the electrical appliance kit of the utility model embodiment；
Fig. 3 is the schematic cross-sectional view of the ducting outlet speedup component of the electrical appliance kit of the utility model embodiment.
Appended drawing reference indicates are as follows:
1, box body；11, airflow inlet；12, air stream outlet；13, bottom plate；2, air duct is drained；3, ducting outlet speedup component；
31, shell；311, air inlet opening；312, outlet air is open；32, speeding up plate；321, speedup portion；322, diversion division；4, electrical component
Module；51, the first air stream drives component；52, the second air stream drives component.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to 3, embodiment according to the present utility model, provide a kind of electrical appliance kit, including box body 1 with
And the electrical component module 4 in box body 1, the box body have airflow inlet 11, air stream outlet 12, the airflow inlet 11
Drainage air duct 2 is equipped between the electrical component module 4, the drainage air duct 2 can be improved via the airflow inlet 11
The flow velocity of the air-flow of entrance, the electrical component module can be IPM module and/or PFC module.In the technical solution due to
Using the drainage air duct individually for the electrical component module 4, specific aim after entering external cooling wind in electrical appliance kit
Ground is flowed towards the electrical component module 4, namely is avoided dispersion of the external cooling wind in electrical appliance kit and led to heat dissipation effect
The drawback of difference, so as to dramatically improve the heat dissipation effect of the electrical component module 4, simultaneously as the drainage
Air duct 2 can be to airflow speed increasing, and then increases the cooling air quantity in the unit time, this is more conducive to the electrical component
The promotion of the heat dissipation effect of module 4, it is seen that the temperature that can reduce component using the technical solution improves the stabilization of component
Reliability.
The drainage air duct 2 can realize the effect of its speedup using various structures, it is preferable that the drainage air duct 2
Area of section successively decreases along air flow direction, it is to be understood that area of section of the air-flow in drainage air duct 2 successively decreases along air flow direction
When, air-flow velocity will be enhanced, and this mode is without being arranged other ducting outlet speedup components, and only by institute
The rational design that drainage air duct 2 carries out sectional dimension is stated, it is simple and easy, and implementation cost is small.
In order to further increase the drainage air duct 2 to the speedup effect of air-flow, it is preferable that the drainage air duct 2 includes
Ducting outlet speedup component 3, the ducting outlet speedup component 3 are installed on the side of the electrical component module, the air duct
Acceleration rate of export component 3 can be improved the air-flow velocity in the drainage air duct 2, and the sectional dimension in drainage air duct 2 at this time is along gas
Stream flow direction can also be identical, certainly, is preferably capable of to successively decrease along air flow direction as described above, so that air duct be made to go out
The speedup effect of mouth speedup component 3 is superimposed with the speedup effect in the drainage air duct 2, keeps radiating efficiency higher.In addition, by institute
State drainage air duct 2 in be provided with ducting outlet speedup component 3, make drain air duct 2 setting (as move towards be laid out, air duct shape and
Size) it is more flexible.
The electrical component module includes radiating fin, and the ducting outlet speedup component 3 is preferably able to and the heat dissipation
Fin is correspondingly arranged, that is, the outlet air opening 312 of the ducting outlet speedup component 3 can directly connect with the radiating fin
It connects, further, the airflow channel direction having between the radiating fin can be with the ducting outlet speedup component 3
Air flow direction is consistent, can further increase the heat dissipation effect to the electrical component module 4.
A kind of specific embodiment as the ducting outlet speedup component 3, it is preferable that ducting outlet speedup portion
Part 3 includes shell 31 and multiple speeding up plate 32, and multiple speeding up plate 32 are arranged at intervals on the inner wall of the shell 31, multiple
The speedup channel of air-flow is formed between speeding up plate 32, the speeding up plate 32 has speedup portion 321, two increasings of arbitrary neighborhood
The spacing between speedup portion 321 that fast plate 32 has successively is successively decreased along airflow direction, and the technical solution is extremely simple, cleverly sharp
With being formed between multiple speeding up plate 32 along the speedup channel that airflow direction spacing is successively decreased, speedup is carried out to air-flow.Further
, the speeding up plate 32 further includes diversion division 322, and the diversion division 322 is in the downstream of the airflow direction, at this point, by increasing
The air-flow of speed can be guided by the diversion division 322 to the corresponding position of the electrical component module 4, advantageously reduced air-flow and existed
Loss in flow process.
The electrical appliance kit has bottom plate 13, and projection of the speeding up plate 32 on the bottom plate 13 can be triangle, knot
It closes shown in Fig. 3, two side walls at angle in triangle are configured to speedup portion 321, one of diversion division 322
Point, air-flow is when by the speeding up plate 32 of triangular-section, due to angle, it may occur that certain impact increases
Disturbance, improve the reynolds number Re of air-flow, by laminar flow become turbulent flow, make air with the radiating fin exchange heat during not
It will form laminar boundary layer, and then reduce heat exchange resistance, improve heat exchange efficiency.In order to reduce resistance of the air-flow in flow process
Power keeps air-flow flowing more smooth, it is preferable that the speeding up plate 32 is projected as arc on the bottom plate 13.
Further, it is flexibly connected between multiple speeding up plate 32 and the shell 31, the increasing can be adjusted
The relative position of fast plate and the shell 31, specifically, the speeding up plate 32 is relative to air inlet opening 311 or the shell
Outlet air that body 31 has opening 312 can adjust certain angle, thus be the ducting outlet speedup component 3 with it is described electrical
Arrangement of the component module 4 in relative position is more flexible changeable.
In order to further enhance the overall structure speedup ability of the ducting outlet speedup component 3, it is preferable that the air inlet
The area of opening 311 is greater than the area of outlet air opening 312, at this point, the speeding up plate 32 is towards the side of the shell 31
The airflow channel formed between the shell 31 is also presented along air flow direction diminishing returns.
In order to improve the mobility that outer gas stream enters the electrical box, first can be arranged at the airflow inlet 11
Air stream drives component 51, such as fan, the first air stream drives component 51 are preferably disposed at the airflow inlet 11 and are in
Electrical appliance kit accommodation space side is conducive to the integrally-built compactedness of the electrical appliance kit in this way；Furthermore it is also possible to institute
The second air stream drives component 52 of setting at air stream outlet 12 is stated, so that the air-flow after heat exchange can be arranged out of described electrical appliance kit in time
Out.
Embodiment according to the present utility model also provides a kind of air conditioner, including above-mentioned electrical appliance kit, can significantly improve
The radiating efficiency of high performance components in electrical appliance kit reduces the temperature of component, improves the stabilization of component or even air conditioner
Reliability.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with modification.
Claims (10)
1. a kind of electrical appliance kit, which is characterized in that the electrical component module (4) including box body (1) and in box body (1), institute
Box body is stated with airflow inlet (11), drainage air duct is equipped between the airflow inlet (11) and the electrical component module (4)
(2), drainage air duct (2) can be improved the flow velocity of the air-flow entered via the airflow inlet (11).
2. electrical appliance kit according to claim 1, which is characterized in that the area of section of drainage air duct (2) is along air-flow
Flow direction is successively decreased.
3. electrical appliance kit according to claim 1, which is characterized in that the drainage air duct (2) includes ducting outlet speedup portion
Part (3), the ducting outlet speedup component (3) are installed on the side of the electrical component module (4), the ducting outlet speedup
Component (3) can be improved the air-flow velocity in drainage air duct (2).
4. electrical appliance kit according to claim 3, which is characterized in that the electrical component module (4) includes radiating fin, institute
Ducting outlet speedup component (3) is stated to be correspondingly arranged with the radiating fin.
5. electrical appliance kit according to claim 3, which is characterized in that the ducting outlet speedup component (3) includes shell
(31) and multiple speeding up plate (32), multiple speeding up plate (32) are arranged at intervals on the inner wall of the shell (31), the increasing
Fast plate (32) has speedup portion (321), between the speedup portion (321) that the speeding up plate (32) of two of arbitrary neighborhood has between
Away from successively successively decreasing along airflow direction.
6. electrical appliance kit according to claim 5, which is characterized in that the speeding up plate (32) further includes diversion division (322), institute
State the downstream that diversion division (322) are in the airflow direction.
7. electrical appliance kit according to claim 5, which is characterized in that the electrical appliance kit has bottom plate (13), the speeding up plate
(32) triangle or arc are projected as on the bottom plate (13).
8. electrical appliance kit according to claim 5, which is characterized in that multiple speeding up plate (32) and the shell (31) it
Between be flexibly connected, the relative position of the speeding up plate Yu the shell (31) can be adjusted.
9. electrical appliance kit according to claim 5, which is characterized in that the shell (31) has air inlet opening (311), outlet air
It is open (312), the area of the air inlet opening (311) is greater than the area of outlet air opening (312).
10. a kind of air conditioner, including electrical appliance kit, which is characterized in that the electrical appliance kit is described in any one of claims 1 to 9
Electrical appliance kit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157865.9U CN208595671U (en) | 2018-07-20 | 2018-07-20 | Electrical apparatus box, air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157865.9U CN208595671U (en) | 2018-07-20 | 2018-07-20 | Electrical apparatus box, air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595671U true CN208595671U (en) | 2019-03-12 |
Family
ID=65603446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821157865.9U Active CN208595671U (en) | 2018-07-20 | 2018-07-20 | Electrical apparatus box, air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595671U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775689A (en) * | 2018-07-20 | 2018-11-09 | 珠海格力电器股份有限公司 | Electrical apparatus box, air conditioner |
| CN109882946A (en) * | 2019-03-26 | 2019-06-14 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
| CN111669921A (en) * | 2020-06-29 | 2020-09-15 | 西安西电开关电气有限公司 | Electrical component |
-
2018
- 2018-07-20 CN CN201821157865.9U patent/CN208595671U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775689A (en) * | 2018-07-20 | 2018-11-09 | 珠海格力电器股份有限公司 | Electrical apparatus box, air conditioner |
| CN109882946A (en) * | 2019-03-26 | 2019-06-14 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
| CN111669921A (en) * | 2020-06-29 | 2020-09-15 | 西安西电开关电气有限公司 | Electrical component |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |