CN207570038U - Electrical appliance kit and with its air-conditioner outdoor unit - Google Patents
Electrical appliance kit and with its air-conditioner outdoor unit Download PDFInfo
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- CN207570038U CN207570038U CN201721725367.5U CN201721725367U CN207570038U CN 207570038 U CN207570038 U CN 207570038U CN 201721725367 U CN201721725367 U CN 201721725367U CN 207570038 U CN207570038 U CN 207570038U
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Abstract
The utility model provides a kind of electrical appliance kit and with its air-conditioner outdoor unit, wherein, electrical appliance kit includes housing, air inlet structure and air outlet structure are provided on housing, air can enter in electrical appliance kit from air inlet structure and be flowed out from air outlet structure, air inlet structure includes the outer baffle and Internal baffle that are oppositely arranged, air intake passage is formed between outer baffle and Internal baffle, air inlet structure further includes the overhead gage being arranged on outer baffle, overhead gage is higher than the upper end of Internal baffle and extends internally from the inner surface of outer baffle, and the lower end of outer baffle is less than the upper end of Internal baffle.The technical solution of the utility model efficiently solve the problems, such ass that the anti-spilling poor performance of electrical appliance kit, heat dissipation effect and the effect property taken into account of anti-spilling are poor in the prior art.
Description
Technical field
The utility model is related to field of air conditioning, in particular to a kind of electrical appliance kit and with its air-conditioner outdoor unit.
Background technology
It is set up for the electric elements of electrical appliance are integrated and protected, in the household electrical appliance such as air conditioner and is equipped with electrical appliance kit,
It and will be for the circuit board of air conditioner to be controlled to be placed in electrical appliance kit.When electrical appliance is run, the electric elements on circuit board can be sent out
Heat, the heat-removal modalities of common electrical appliance kit mainly include two kinds on the market at present：One kind is that setting cooling fin increases on circuit boards
Big heat dissipation area, and the high material of heat transfer efficiency is bonded with the electric elements to generate heat, so that the heat that electric elements generate leads to
It crosses Heat Conduction Material and is transferred to cooling fin and distribute.Another kind is that window is opened up on electrical appliance kit, heat is made to pass through window outside
It distributes.
But above-mentioned the first heat dissipating method cost is higher, and can only pair electric elements contacted with Heat Conduction Material carry out
Effectively heat dissipation.Heat dissipating method cost is although low in second, but heat dissipation effect and the effect of anti-spilling are poor, and are difficult to take into account
Heat dissipation effect and anti-spilling effect.If window area is small, that heat can be caused to distribute is insufficient, influences heat dissipation effect；If window
Area is larger, and when outdoor unit forms condensed water or in sleety weather, steam is easily accessible electrical appliance kit and causes circuit board short-circuit
Etc. failures.
Utility model content
The utility model is intended to provide a kind of electrical appliance kit and with its air-conditioner outdoor unit, to solve electric appliance in the prior art
The problem of anti-spilling poor performance of box, poor heat dissipation effect and effect property taken into account of anti-spilling.
To achieve these goals, one side according to the present utility model provides a kind of electrical appliance kit, including housing,
It is provided with air inlet structure and air outlet structure on housing, air can enter in electrical appliance kit from air inlet structure and from air outlet
Structure flows out, and air inlet structure includes the outer baffle and Internal baffle that are oppositely arranged, and it is logical that air inlet is formed between outer baffle and Internal baffle
Road, air inlet structure further include the overhead gage being arranged on outer baffle, overhead gage higher than Internal baffle upper end and from outer baffle
Inner surface extends internally, and the lower end of outer baffle is less than the upper end of Internal baffle.
Further, air inlet structure further includes rib, and rib is arranged on the sky that Internal baffle, outer baffle and overhead gage surround
In, there is angle between rib and Internal baffle.
Further, rib is all connected with Internal baffle, outer baffle and overhead gage.
Further, rib is spaced multiple, and multiple ribs are arranged in parallel.
Further, the distance between two neighboring rib is less than or equal to 5mm.
Further, outer baffle and Internal baffle are vertically set, and overhead gage is horizontally disposed.
Further, the inner face of overhead gage and the outside wall surface of Internal baffle are coplanar or with preset space length.
Further, the edge of overhead gage is more than that the inward flange of Internal baffle is set.
Further, the difference in height between the lower end of outer baffle and the upper end of Internal baffle in 6mm between 10mm.
Further, housing includes bottom wall and is arranged on the side wall of bottom wall edge, and air inlet structure and air outlet structure are set
It puts on side wall.
Further, bottom wall is polygon, and side wall is multiple, and each side of multiple side walls and bottom wall is correspondingly arranged, air inlet
Structure and air outlet structure are arranged on same side wall.
Further, bottom wall is polygon, and side wall is multiple, and each side of multiple side walls and bottom wall is correspondingly arranged, air inlet
Structure and air outlet structure are arranged in different two side walls.
Further, electric elements are additionally provided in electrical appliance kit, air inlet structure is arranged on the first side wall, air outlet knot
Structure is arranged in second sidewall, wherein, in default angle between the first side wall and second sidewall, air inlet structure is located at electric appliance member
For part in the side of the separate second sidewall of the projection of the first side wall, air outlet structure is located at projection of the electric elements in second sidewall
Separate the first side wall side.
Further, air outlet structure is identical with air inlet structure.
Another aspect according to the present utility model provides a kind of air-conditioner outdoor unit, and including electrical appliance kit, electrical appliance kit is above-mentioned
Electrical appliance kit.
Further, air-conditioner outdoor unit further includes fan blade chamber, compression chamber and middle partition board, and electrical appliance kit is on middle partition board, electric appliance
The air inlet structure of box is arranged on fan blade chamber, and the air outlet structure of electrical appliance kit is arranged on fan blade chamber or compression chamber.
Using the technical solution of the utility model, air can enter in electrical appliance kit from air inlet structure and from air outlet knot
Structure flows out electrical appliance kit, and air is made to form convection current in electrical appliance kit, improves radiating efficiency.The outer baffle that is oppositely arranged and interior simultaneously
Baffle and from the air intake passage formed between the overhead gage that the inner surface of outer baffle extends internally make air can only from below into
Enter electrical appliance kit, effectively block condensation water and sleet.The lower end of outer baffle increases outer baffle less than the upper end of Internal baffle
Range is blocked, the angle of electrical appliance kit can be entered by further reducing water droplet, substantially increase security performance.The electricity of the present embodiment
Device box structure effectively improves heat dissipation reliability under conditions of Material Cost and assembly process is not increased.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the overlooking the structure diagram of the embodiment one of electrical appliance kit according to the present utility model；
Fig. 2 shows broken section structure diagram of the electrical appliance kit under main view visual angle of Fig. 1；
Fig. 3 shows partial structural diagram of the electrical appliance kit of Fig. 1 under another visual angle；
Fig. 4 shows the overlooking the structure diagram of the embodiment two of electrical appliance kit according to the present utility model；
Fig. 5 shows structure diagram of the embodiment of air-conditioner outdoor unit according to the present utility model under the first visual angle；
And
Fig. 6 shows structure diagram of the air-conditioner outdoor unit of Fig. 5 under the second visual angle.
Wherein, above-mentioned attached drawing is marked including the following drawings：
1st, fan blade chamber；2nd, compression chamber；3rd, middle partition board；10th, housing；11st, bottom wall；12nd, side wall；20th, air inlet structure；21、
Outer baffle；22nd, Internal baffle；23rd, overhead gage；24th, rib；30th, air outlet structure；40th, electric elements.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one：
As depicted in figs. 1 and 2, the electrical appliance kit of embodiment one includes housing 10, and air inlet structure 20 is provided on housing 10
With air outlet structure 30, air can enter in electrical appliance kit from air inlet structure 20 and be flowed out from air outlet structure 30.Air inlet
Structure 20 includes the outer baffle 21 being oppositely arranged and Internal baffle 22, and air intake passage is formed between outer baffle 21 and Internal baffle 22, into
Tuyere structure 20 further includes the overhead gage 23 being arranged on outer baffle 21, overhead gage 23 higher than Internal baffle 22 upper end and from outer gear
The inner surface of plate 21 extends internally, and the lower end of outer baffle 21 is less than the upper end of Internal baffle 22.
Using the technical solution of the present embodiment, air can enter in electrical appliance kit from air inlet structure 20 and from air outlet knot
Structure 30 flows out electrical appliance kit, and air is made to form convection current in electrical appliance kit, improves radiating efficiency.The outer baffle 21 being oppositely arranged simultaneously
The air intake passage formed between the overhead gage 23 that extends internally of Internal baffle 22 and the inner surface from outer baffle 21 makes air only
Electrical appliance kit can be entered from below, effectively blocked condensation water and sleet.The lower end of outer baffle 21 is less than the upper end of Internal baffle 22
Increase outer baffle 21 blocks range, and the angle of electrical appliance kit can be entered by further reducing water droplet, substantially increase safety
Performance.It is reliable that the electric box structure of the present embodiment effectively improves heat dissipation under conditions of Material Cost and assembly process is not increased
Property.
Preferably, the difference in height between the lower end of the outer baffle 21 of the present embodiment and the upper end of Internal baffle 22 is 8mm, can be every
Exhausted splashing track for it is horizontal or with the water droplet within 60 degree of angle above and below horizontal line, while ensure that air can smoothly circulate；In addition
As shown in Fig. 2, the overhead gage 23 above ventilation opening can completely cut off splashing track for straight up or with 45 degree of angle of vertical line or so
Within water droplet enter interior of electrical box, while ensure that air can smoothly circulate, greatly increase the anti-spilling of electrical appliance kit
Energy.
In the other embodiment being not shown in figure, difference in height between the lower end of outer baffle and the upper end of Internal baffle can be with
In 6mm between 10mm.
Further, as shown in Figures 2 and 3, in the present embodiment, air inlet structure 20 further includes rib 24.Rib 24
It is arranged in the space that Internal baffle 22, outer baffle 21 and overhead gage 23 surround, it is preferable that the rib 24 and Internal baffle of the present embodiment
Air inlet is separated into area of passage that is multiple and reducing single air inlet in 90 ° of ribs 24 between 22, to prevent insect etc.
Enter electrical appliance kit from air inlet, and then prevent insect from stopping falling and cause the failures such as circuit board short circuit in exposed pad.
Preferably, rib 24 is spaced multiple in the present embodiment, and multiple ribs 24 are arranged in parallel, make air
Enter electrical appliance kit to stable and uniform.It is further preferred that the distance between two neighboring rib 24 of the present embodiment be less than or
Equal to 5mm, the insect which can be effectively prevented common volume enters electrical appliance kit.By adjust rib 24 quantity and
Away from and the distance between interior outer baffle realize optimal heat dissipation effect and the anti-spilling effect of insect prevention.
Further, the rib 24 of the present embodiment is all connected with Internal baffle 22, outer baffle 21 and overhead gage 23, each to increase
Connection area between structure enhances the structural strength of air inlet structure 20.
Specifically, as shown in Fig. 2, the outer baffle 21 and Internal baffle 22 of the present embodiment are vertically set, overhead gage
23 is horizontally disposed, and overhead gage 23 can also play wind effect while anti-spilling, and horizontal-extending overhead gage 23 makes
Air level blows to the electric elements of fever, fully to radiate to electric elements.
Further, as shown in Figure 1, the outside wall surface of the inner face and Internal baffle 22 of the overhead gage 23 of the present embodiment is coplanar.
In other embodiments, there can be preset space length between the inner face of overhead gage and the outside wall surface of Internal baffle, can also exceed
The outside wall surface preset space length of Internal baffle.
Further, as shown in figure 3, the housing 10 of the present embodiment includes bottom wall 11 and the side wall for being arranged on 11 edge of bottom wall
12, air inlet structure 20 and air outlet structure 30 are arranged on side wall 12.Specifically, bottom wall 11 is rectangle, and side wall 12 is mutual
Four of connection, each side of four side walls 12 and bottom wall 11 is correspondingly arranged, and air inlet structure 20 and air outlet structure 30 are arranged on
On same side wall 12.Air enters electrical appliance kit along wind direction from air inlet structure 20, from electric elements take away heat after from outlet air
Mouth structure 30 flows out, and realizes heat dissipation.
Preferably, air outlet structure 30 is identical with air inlet structure 20.Specifically, air outlet structure 30 also includes opposite set
It the outer baffle and Internal baffle put, the overhead gage to extend internally from outer baffle and is arranged on outer baffle, Internal baffle and overhead gage and encloses
Into the rib in space, to play the function of the anti-spilling of insect prevention.
Embodiment two：
The electric appliance of embodiment two and change the relative position between air outlet structure 30 and air inlet structure 20.Such as Fig. 4
Shown, the bottom wall 11 of the present embodiment is also rectangle, and side wall 12 is four, and each side of four side walls 12 and bottom wall 11 is correspondingly arranged,
Air inlet structure 20 and air outlet structure 30 are arranged on the different side wall 12 of at an angle to each other two, to increase air outlet structure
Draught head between 30 and air inlet structure 20 enables the air in electrical appliance kit fully to flow, and promotes heat dissipation effect.
Specifically, as shown in figure 4, being additionally provided with electric elements 40 in electrical appliance kit, air inlet structure 20 is arranged on the first side
On wall 12, air outlet structure 30 is arranged in second sidewall 12, wherein, in default folder between the first side wall 12 and second sidewall 12
Angle, air inlet structure 20 are located at the side of the separate second sidewall 12 of projection of the electric elements 40 in the first side wall 12, air outlet
Structure 30 is located at the side of the separate the first side wall 12 of projection of the electric elements 40 in second sidewall 12.When in electrical appliance kit windage compared with
When big or air quantity is smaller, above structure can ensure on the path that electric elements 40 are flowed in air, make air and electric appliance member
Part 40 comes into full contact with, and reaches expected heat dissipation effect.Avoid gas circulation not smooth, the electrical appliance kit of air-flow such as embodiment one is from same
Air-flow short circuit when side passes in and out, the higher component surface of calorific value do not have gas to flow through, and heat transfer effect is undesirable.
Present invention also provides a kind of air-conditioner outdoor units, as shown in Figure 5 and Figure 6, the sky of the electrical appliance kit of Application Example one
Outdoor unit is adjusted to include fan blade chamber 1, compression chamber 2 and middle partition board 3 and electrical appliance kit, electrical appliance kit is the electric appliance with above-mentioned technical characteristic
Box, on middle partition board 3, air inlet structure 20 and air outlet structure 30 are arranged in fan blade chamber 1 electrical appliance kit.The sky of the present embodiment
Outdoor unit is adjusted to have the advantages that heat dissipation effect, anti-spilling effect tool are good.
In the case where axial-flow leaf speckles with and forms water bridge (condensation) between rain and dew or finned heat exchanger fin, when fan blade rotates
Water droplet may be got rid of to air inlet structure 20, above-mentioned outer baffle can be effectively prevented water droplet and enter in electrical appliance kit, and then keep away
Exempt from water drop contact electric-controlled plate even ponding is formed in electrical appliance kit, so as to avoid water droplet enter electrical appliance kit cause electrical part short circuit or
The consequences such as electric leakage.
On the other hand, as shown in figure 4, the air inlet knot of the electrical appliance kit of the air-conditioner outdoor unit of the electrical appliance kit of Application Example two
Structure 20 is arranged on fan blade chamber, and the air outlet structure 30 of electrical appliance kit is arranged on compression chamber.When air-conditioner outdoor unit operates, in fan blade chamber
Axial-flow leaf rotates to form air-flow, and air-flow flows into interior of electrical box by air inlet structure 20, and temperature is relatively less than electric elements 40
The ventilating air of surface temperature can quickly reduce interior of electrical box temperature, reach cooling-down effect.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
Air can enter in electrical appliance kit from air inlet structure and flow out electrical appliance kit from air outlet structure, make air in electric appliance
Convection current is formed in box, improves radiating efficiency.The outer baffle and Internal baffle that are oppositely arranged simultaneously and the inner surface from outer baffle
The air intake passage formed between the overhead gage to extend internally makes air that can only enter electrical appliance kit from below, has effectively blocked condensation
Water and sleet.Range is blocked in the lower end of outer baffle less than what the upper end of Internal baffle increased outer baffle, further reduces water droplet
The angle of electrical appliance kit can be entered, substantially increase security performance.The electric box structure of the present embodiment is not increasing Material Cost
And heat dissipation reliability is effectively improved under conditions of assembly process.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (16)
1. a kind of electrical appliance kit, which is characterized in that including housing (10), be provided on the housing (10) air inlet structure (20) and
Air outlet structure (30), air can enter from the air inlet structure (20) in the electrical appliance kit and from the air outlet structure
(30) it flows out, the air inlet structure (20) includes the outer baffle (21) being oppositely arranged and Internal baffle (22), the outer baffle
(21) air intake passage is formed between the Internal baffle (22), the air inlet structure (20), which further includes, is arranged on the outer baffle
(21) overhead gage (23) on, the overhead gage (23) higher than the Internal baffle (22) upper end and from the outer baffle (21)
Inner surface extends internally, and the lower end of the outer baffle (21) is less than the upper end of the Internal baffle (22).
2. electrical appliance kit according to claim 1, which is characterized in that the air inlet structure (20) further includes rib (24),
The rib (24) is arranged in the space that the Internal baffle (22), the outer baffle (21) and the overhead gage (23) surround,
There is angle between the rib (24) and the Internal baffle (22).
3. electrical appliance kit according to claim 2, which is characterized in that the rib (24) and the Internal baffle (22), described
Outer baffle (21) and the overhead gage (23) are all connected with.
4. electrical appliance kit according to claim 2, which is characterized in that the rib (24) is multiple to be spaced multiple
The rib (24) is arranged in parallel.
5. electrical appliance kit according to claim 4, which is characterized in that the distance between two neighboring described rib (24) is less than
Or equal to 5mm.
6. electrical appliance kit according to claim 1, which is characterized in that the outer baffle (21) and the Internal baffle (22) equal edge
Vertical direction is set, and the overhead gage (23) is horizontally disposed.
7. electrical appliance kit according to claim 1, which is characterized in that the inner face of the overhead gage (23) and the Internal baffle
(22) outside wall surface is coplanar or with preset space length.
8. electrical appliance kit according to claim 1, which is characterized in that the edge of the overhead gage (23) is more than the Internal baffle
(22) inward flange setting.
9. electrical appliance kit according to claim 1, which is characterized in that the lower end of the outer baffle (21) and the Internal baffle
(22) the difference in height between upper end is in 6mm between 10mm.
10. electrical appliance kit according to claim 1, which is characterized in that the housing (10) is including bottom wall (11) and is arranged on
The side wall (12) at bottom wall (11) edge, the air inlet structure (20) and the air outlet structure (30) are arranged on the side
On wall (12).
11. electrical appliance kit according to claim 10, which is characterized in that the bottom wall (11) be polygon, the side wall
(12) to be multiple, multiple side walls (12) and each side of the bottom wall (11) are correspondingly arranged, the air inlet structure (20) and
The air outlet structure (30) is arranged on the same side wall (12).
12. electrical appliance kit according to claim 10, which is characterized in that the bottom wall (11) be polygon, the side wall
(12) to be multiple, multiple side walls (12) and each side of the bottom wall (11) are correspondingly arranged, the air inlet structure (20) and
The air outlet structure (30) is arranged on the side wall (12) of different two.
13. electrical appliance kit according to claim 12, which is characterized in that be additionally provided with electric elements in the electrical appliance kit
(40), the air inlet structure (20) is arranged on the first side wall (12), and the air outlet structure (30) is arranged on second sidewall
(12) on, wherein, in default angle, the air inlet structure between the first side wall (12) and the second sidewall (12)
(20) positioned at the electric elements (40) the first side wall (12) projection far from the second sidewall (12) side,
The air outlet structure (30) positioned at the electric elements (40) the second sidewall (12) projection far from described first
The side of side wall (12).
14. the electrical appliance kit according to any one of claim 10 to 13, which is characterized in that the air outlet structure (30) with
The air inlet structure (20) is identical.
15. a kind of air-conditioner outdoor unit, including electrical appliance kit, which is characterized in that the electrical appliance kit is any one of claim 1 to 14
The electrical appliance kit.
16. air-conditioner outdoor unit according to claim 15, which is characterized in that the air-conditioner outdoor unit further includes fan blade chamber
(1), compression chamber (2) and middle partition board (3), on middle partition board (3), the air inlet structure (20) of the electrical appliance kit is set the electrical appliance kit
It puts in the fan blade chamber (1), the air outlet structure (30) of the electrical appliance kit is arranged on the fan blade chamber (1) or the compression chamber
(2)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725367.5U CN207570038U (en) | 2017-12-08 | 2017-12-08 | Electrical appliance kit and with its air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725367.5U CN207570038U (en) | 2017-12-08 | 2017-12-08 | Electrical appliance kit and with its air-conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570038U true CN207570038U (en) | 2018-07-03 |
Family
ID=62687740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725367.5U Active CN207570038U (en) | 2017-12-08 | 2017-12-08 | Electrical appliance kit and with its air-conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029124A1 (en) * | 2021-08-31 | 2023-03-09 | 广东美的制冷设备有限公司 | Electric control box of air conditioner and air conditioner |
-
2017
- 2017-12-08 CN CN201721725367.5U patent/CN207570038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029124A1 (en) * | 2021-08-31 | 2023-03-09 | 广东美的制冷设备有限公司 | Electric control box of air conditioner and air conditioner |
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