CN209386437U - Electrical apparatus box, outer machine of air-conditioner and air conditioner - Google Patents
Electrical apparatus box, outer machine of air-conditioner and air conditioner Download PDFInfo
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- CN209386437U CN209386437U CN201822009949.4U CN201822009949U CN209386437U CN 209386437 U CN209386437 U CN 209386437U CN 201822009949 U CN201822009949 U CN 201822009949U CN 209386437 U CN209386437 U CN 209386437U
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- air
- bottom plate
- electrical appliance
- appliance kit
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 230000004308 accommodation Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 206010061688 Barotrauma Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an electrical box, an air conditioner outdoor unit and an air conditioner, wherein the electrical box comprises a PCB board, a power component and a box body, the box body comprises a bottom plate and a peripheral wall surrounding the bottom plate, an accommodating space is formed between the bottom plate and the peripheral wall, and the PCB board is positioned in the accommodating space; a gap is formed between the PCB and the bottom plate, a heat dissipation air channel is formed at the gap of the electrical box, and the power component is positioned in the heat dissipation air channel; the box body is provided with an air inlet and an air outlet which are respectively communicated with the two extending ends of the heat dissipation air duct; the air inlet is arranged on the bottom plate or the peripheral wall and is positioned between the PCB and the bottom plate; the air outlet is arranged on the bottom plate or the peripheral wall; the air outlet is located between the PCB and the bottom plate. The air outlet of the electrical box faces the fan chamber of the outdoor unit, after the fan is started, air in the heat dissipation air duct flows to bring heat out of the air outlet, and the power components can be cooled, so that the performance of the outdoor unit of the air conditioner is guaranteed.
Description
Technical field
The utility model relates to electrical appliance kit technical fields, and in particular to a kind of electrical appliance kit that air-conditioner outdoor unit is set,
Air-conditioner outdoor unit and air conditioner.
Background technique
There are many electric elements for setting in the electrical appliance kit of existing air-conditioner outdoor unit, including power component, function
Rate component is typically placed between electric appliance box plate and pcb board.The heat dissipation method of existing electrical appliance kit are as follows: pacify outside electrical appliance kit
Harness has the radiator of radiating fin, and radiator is installed on the bottom plate of electrical appliance kit, carries out outside integral heat sink to electrical appliance kit, function
Rate component is realized and contacting with radiator to radiate.
The heat dissipation method of existing electrical appliance kit the problem is that, power component heat dissipation capacity is big, pcb board and electrical appliance kit bottom
Space between plate can not carry out cross-ventilation with the external world and cool down, and under more severe operating condition, be unable to satisfy only according to radiator
To the radiating requirements of power component, power component temperature increase and cause air-conditioner outdoor unit frequently occur crash or can not be just
Normally opened machine influences the performance of air-conditioner outdoor unit.
Utility model content
The first of the utility model is designed to provide a kind of electrical appliance kit for guaranteeing heat dissipation effect.
The second of the utility model is designed to provide a kind of air-conditioner outdoor unit for guaranteeing heat dissipation effect.
The third of the utility model is designed to provide a kind of air conditioner for guaranteeing heat dissipation effect.
The electrical appliance kit of the offer of the first mesh of the utility model includes pcb board, power component and box body, and box body includes bottom plate
With the peripheral wall for being centered around bottom plate surrounding, accommodation space is formed between bottom plate and peripheral wall, pcb board is located in accommodation space；Pcb board with
There is gap, electrical appliance kit forms heat dissipation wind channel in gap location, and power component is located in heat dissipation wind channel between bottom plate；It is set on box body
Have and is respectively communicated in the air inlet and air outlet at the extension both ends of heat dissipation wind channel；Air inlet is arranged on bottom plate or peripheral wall, and into
Air port is between pcb board and bottom plate；Air outlet is arranged on bottom plate or peripheral wall；And air outlet is between pcb board and bottom plate.
By above scheme as it can be seen that heat dissipation wind channel is arranged in electrical appliance kit between pcb board bottom, power component is arranged in radiation air
In road, the air outlet of electrical appliance kit is towards the fan house of outdoor unit, and after blower starting, the gas in heat dissipation wind channel flows and takes it out of
In heat, power component is cooled down, to guarantee the performance of air-conditioner outdoor unit.
Further embodiment is that bottom plate raised at least one of rib, rib on the inner surface towards accommodation space extend
Between the opposite sides of inner surface, heat dissipation wind channel is formed between rib and peripheral wall or between twice rib；Pcb board is supported in muscle
On item.
Therefore side wall of the rib as heat dissipation wind channel and the support member as pcb board, make the structure of electrical appliance kit more
Simply.
Further embodiment is that at least one of rib bends extension on an internal surface；Heat dissipation wind channel includes interconnected
First air duct sections and the second air duct sections, the extending direction for extending perpendicularly to the second air duct sections of the first air duct sections；Air inlet
It is connected to the first air duct sections, air outlet is connected to the second air duct sections.
Therefore due to being provided with radiator on the bottom plate of electrical appliance kit, and radiator is connect with power component, therefore
The position setting air outlet for avoiding radiator can guarantee the mobility of heat dissipation wind channel gas.
Further embodiment is that air inlet is arranged on peripheral wall, and air outlet is arranged on bottom plate.
Therefore after electrical appliance kit is installed in air conditioner housing, air outlet is arranged towards fan house for the bottom plate of electrical appliance kit
For the flowing for being conducive to gas in heat dissipation wind channel towards fan house.
Further embodiment is that baffle is provided on inner surface, and baffle extends baffle perpendicular to inner surface protrusion, rib
Between peripheral wall, and communication port is provided on baffle, communication port is connected to air outlet.
Therefore setting baffle limits pcb board, guarantees that the installation of pcb board is stablized.
Further embodiment is that box body is respectively provided with dust-break part at air inlet and air outlet.
Further scheme is that the shape of dust-break part is grid-like, holey or barrier shape.
Therefore the setting of dust-break part can effectively protect power component.
Further embodiment is that dust-break part is removably installed on bottom plate or peripheral wall.
Therefore this setting can be achieved the disassembly to dust-break part and clear up and replace, to guarantee the effective logical of heat dissipation wind channel
Wind.
Further embodiment is that construction opening is arranged on bottom plate, and for construction opening towards heat dissipation wind channel, electrical appliance kit further includes dissipating
Hot device, radiator are installed at construction opening, and power component mounts on a heat sink.
Therefore construction opening is for installing radiator.
The air-conditioner outdoor unit of the offer of the second mesh of the utility model includes above-mentioned electrical appliance kit.
By above scheme as it can be seen that the air-conditioner outdoor unit with above-mentioned electrical appliance kit equally can guarantee the heat dissipation effect of electrical appliance kit
Fruit guarantees the performance of air-conditioner outdoor unit.
Further embodiment is that air-conditioner outdoor unit further includes air conditioner housing, is provided with fan house in air conditioner housing；Electric appliance
Box is installed in air conditioner housing, and air outlet is towards fan house.
Therefore after electrical appliance kit is installed in air conditioner housing, air outlet is conducive to gas in heat dissipation wind channel towards fan house
The flowing of body.
The air conditioner of the offer of the 4th mesh of the utility model includes air-conditioner outdoor unit, and air-conditioner outdoor unit is using above-mentioned
Air-conditioner outdoor unit.
Therefore the air conditioner with above-mentioned air-conditioner outdoor unit equally can guarantee the heat dissipation effect of electrical appliance kit, protect
Demonstrate,prove the performance of air-conditioner outdoor unit.
Detailed description of the invention
Fig. 1 is the structure chart of air conditioner housing and electrical appliance kit in the utility model air-conditioner outdoor unit embodiment.
Fig. 2 is the structure chart at the first visual angle of the utility model electrical appliance kit embodiment.
Fig. 3 is the structure chart of electrical appliance kit, power component and radiator in the utility model electrical appliance kit embodiment.
Fig. 4 is the structure chart at the second visual angle of the utility model electrical appliance kit embodiment.
Fig. 5 is the radiating principle figure of the utility model electrical appliance kit embodiment.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
It is the structure chart of air conditioner housing and electrical appliance kit in the utility model air-conditioner outdoor unit embodiment referring to Fig. 1, Fig. 1.
Air conditioner includes air conditioner room unit and air-conditioner outdoor unit, and air-conditioner outdoor unit includes air conditioner housing 9 and is arranged outside air-conditioning
Electrical appliance kit 1 in shell 9.Air conditioner housing 9 has fan house 91, and the exhaust outlet 92 towards fan house 91 is provided in air conditioner housing 9,
Electrical appliance kit 1 includes box body 2, the electric elements group being arranged in box body 2 and the radiator 5 being mounted on outside box body 2.
Referring to figs. 2 and 3, Fig. 2 is the structure chart at the first visual angle of the utility model electrical appliance kit embodiment, and Fig. 3 is that this is practical
The structure chart of electrical appliance kit, power component and radiator in novel electric appliance box embodiment.Electrical appliance kit 1 includes box body 2 and is placed on
Pcb board 3 in box body 2, the upper surface of pcb board 3 are provided with multiple electric elements 31.
Box body 2 includes rectangular bottom plate 21 and the peripheral wall 22 for being centered around 21 surrounding of bottom plate, between bottom plate 21 and peripheral wall 22
Accommodation space 20 is formed, the electric elements 31 on pcb board 3 and pcb board 3 are both placed in accommodation space 20.
Peripheral wall 22 includes the first wall body 221 and the second wall body 222 for being oppositely arranged and being parallel to each other, and bottom plate 21 has direction
The inner surface 210 of accommodation space 20, raised baffle 29 on inner surface 210, baffle 29 is parallel to the second wall body 222 and baffle 29 leans on
Nearly second wall body 222 forms groove 290 between baffle 29 and the second wall body 222.Bottom plate 21 is provided in the bottom of groove 290
Elongated air outlet 26.Certainly, according to electrical appliance kit in air conditioner housing installation site difference, air outlet can also be provided at peripheral wall
On 22 the second wall body 222.
Raised first rib 23 and the second rib 28 on inner surface 210, and the first rib 23 and the second rib 28 are from the
It is extended at baffle 29 at one wall body 221,23 right-angle bending of the first rib is at the first extended segment 231, the second extended segment 232 and
Three extended segments 233, the first extended segment 231 connect with the first wall body 221 and perpendicular to the first wall bodies 221, and the second extended segment 232 is flat
For row in the first wall body 221, peripheral wall 22 further includes the third wall body 223 being connected between the first wall body 221 and the second wall body 222,
Third wall body 223 connect with baffle 29 and perpendicular to the first wall body 221.Second rib 28 is tightly attached to the setting of third wall body 223, the
One rib 23 and the second rib 28 all have the first height of projection relative to the protrusion of inner surface 210, baffle 29 have relative to
Second height of projection of 210 protrusion of inner surface, the smallest wall body of peripheral wall 22 protrusions height have third protrusion height, and second is convex
It plays height and is less than third protrusion height, the first height of projection is less than the second height of projection.
It is the structure chart at the second visual angle of the utility model electrical appliance kit embodiment in conjunction with Fig. 4, Fig. 4.Baffle 29 is in face second
The position of extended segment 232 is arranged communication port 291, and in the short transverse based on inner surface 210, the top of communication port 291 is high
Degree is no more than the first height of projection, and communication port 291 is connected between heat dissipation wind channel 24 and groove 290.Air inlet 25 and the first wind
Road section 241 is connected to, and communication port 291 is connected to the second air duct sections 242.Preferably, box body 2 is at air inlet 25 and at air outlet 26
It is respectively provided with dismountable dust-break part, the shape of dust-break part is grid-like, holey or barrier shape, wherein holey dust-break
The mesh of part is rectangular, polygon or round.
In conjunction with Fig. 2 and Fig. 3, pcb board 3 is located at the first wall body 221, third wall body 223, the 4th wall body 224 and baffle 29 and encloses
Around space in, and the periphery of pcb board 3 and the first wall body 221, third wall body 223, the 4th wall body 224 and baffle 29 are adjacent, by
It is supported on the first rib 23 and the second rib 28 in the bottom surface of pcb board 3, therefore there is interval between pcb board 3 and bottom plate 21, and
The height at interval is the first height of projection possessed by the first rib 23 and the second rib 28.
Heat dissipation wind channel 24 is formed in the interval, pcb board 3, the first rib 23, the second rib 28, bottom plate 21 and aftermentioned
Radiator 5 collectively form the peripheral wall of heat dissipation wind channel 24, and if only if pcb board 3 will hold after pcb board 3 is installed in accommodation space 20
It receives and is located at pcb board 3 in space 20 hereinafter, the space of 21 or more bottom plate separates and goes out, then cooperates the first rib 23 and the second muscle
The profile combination of item 28 could form heat dissipation wind channel 24.
Box body 2 forms the heat dissipation wind channel 24 of L-shaped extension, heat dissipation wind channel 24 between the first rib 23 and the second rib 28
Including interconnected and orthogonal first air duct sections 241 and the second air duct sections 242, air inlet 25 is opened up on wall body 221.Into
Air port 25 is in elongated, and on the length direction of air inlet 25, air inlet 25 is extended between the first rib 23 and the second rib 28,
In short transverse based on by inner surface 210, the overhead height of air inlet 25 is no more than the first height of projection.
It is the radiating principle figure of the utility model electrical appliance kit embodiment in conjunction with Fig. 3 and Fig. 5, Fig. 5.Bottom plate 21 is in the first air duct
The bottom of section 241 opens up construction opening 211, and the heat sink of radiator 5 is installed in construction opening 211.Multiple power components 4
It is mounted on the heat sink of radiator 5 and is located in heat dissipation wind channel 24, and the bottom surface of the upper surface of power component 4 and pcb board 3
With spacing.
In conjunction with Fig. 1 and Fig. 5, after electric elements assembly is installed in air conditioner housing 9, the outside of bottom plate 21 is towards fan house
91, i.e. radiator 5 and air outlet 26 is towards fan house 91.After the blower in fan house 91 starts, under effects of air pressure, gas
Body is entered in heat dissipation wind channel 24 from air inlet 25 and is sent out from air outlet 26, while being taken away from 4 upper surface of power component and being produced
Raw heat, power component 4 are cooled down, to guarantee the performance of air-conditioner outdoor unit.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality
With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model
Within enclosing.
Claims (12)
1. electrical appliance kit, including pcb board, power component and box body, the box body includes bottom plate and is centered around the bottom plate surrounding
Peripheral wall, accommodation space is formed between the bottom plate and the peripheral wall, the pcb board is located in the accommodation space；
It is characterized by:
There is gap, the electrical appliance kit forms heat dissipation wind channel, the function in the gap location between the pcb board and the bottom plate
Rate component is located in the heat dissipation wind channel；
The box body, which is equipped with, to be respectively communicated in the air inlet and air outlet at the extension both ends of the heat dissipation wind channel；
The air inlet is arranged on the bottom plate or the peripheral wall, and the air inlet is between pcb board and the bottom plate；
The air outlet is arranged on the bottom plate or the peripheral wall, and the air outlet is between pcb board and the bottom plate.
2. electrical appliance kit according to claim 1, it is characterised in that:
The bottom plate raised at least one of rib, rib on the inner surface towards the accommodation space extend in described
Between the opposite sides on surface, the heat dissipation wind channel is formed between the rib and the peripheral wall or between rib described in twice；
The pcb board is supported on the rib.
3. electrical appliance kit according to claim 2, it is characterised in that:
At least the rib bends extension on the internal surface together；
The heat dissipation wind channel includes interconnected the first air duct sections and the second air duct sections, and the extending direction of the first air duct sections is vertical
In the extending direction of second air duct sections；
The air inlet is connected to first air duct sections, and the air outlet is connected to the second air duct sections.
4. electrical appliance kit according to claim 1, it is characterised in that:
The air inlet is arranged on the peripheral wall, and the air outlet is arranged on the bottom plate.
5. electrical appliance kit according to any one of claims 2 to 3, it is characterised in that:
Baffle is provided on the inner surface, the baffle extends the gear perpendicular to the inner surface protrusion, the rib
Between plate and the peripheral wall, and communication port is provided on the baffle, the communication port is connected to the air outlet.
6. electrical appliance kit according to any one of claims 1 to 4, it is characterised in that:
The box body is respectively provided with dust-break part at the air inlet and the air outlet.
7. electrical appliance kit according to claim 6, it is characterised in that:
The shape of the dust-break part is grid-like, holey or barrier shape.
8. electrical appliance kit according to claim 6, it is characterised in that:
The dust-break part is removably installed on the bottom plate or the peripheral wall.
9. electrical appliance kit according to any one of claims 1 to 4, it is characterised in that:
Construction opening is set on the bottom plate, and the construction opening is towards the heat dissipation wind channel；
The electrical appliance kit further includes radiator, and the radiator is installed at the construction opening, the power component attachment
On the radiator.
10. air-conditioner outdoor unit, including electrical appliance kit, it is characterised in that:
The electrical appliance kit uses the electrical appliance kit of any one of the claims 1 to 9.
11. air-conditioner outdoor unit according to claim 10, it is characterised in that:
The air-conditioner outdoor unit further includes air conditioner housing, is provided with fan house in the air conditioner housing；
The electrical appliance kit is installed in the air conditioner housing, and the air outlet is towards the fan house.
12. air conditioner, including air-conditioner outdoor unit, it is characterised in that:
The air-conditioner outdoor unit is using air-conditioner outdoor unit described in the claims 10 or 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009949.4U CN209386437U (en) | 2018-11-30 | 2018-11-30 | Electrical apparatus box, outer machine of air-conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009949.4U CN209386437U (en) | 2018-11-30 | 2018-11-30 | Electrical apparatus box, outer machine of air-conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386437U true CN209386437U (en) | 2019-09-13 |
Family
ID=67870344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009949.4U Active CN209386437U (en) | 2018-11-30 | 2018-11-30 | Electrical apparatus box, outer machine of air-conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209386437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576739A (en) * | 2022-03-02 | 2022-06-03 | 宁波奥克斯电气股份有限公司 | Automatically controlled subassembly, automatically controlled box subassembly and air conditioner of air condensing units |
-
2018
- 2018-11-30 CN CN201822009949.4U patent/CN209386437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576739A (en) * | 2022-03-02 | 2022-06-03 | 宁波奥克斯电气股份有限公司 | Automatically controlled subassembly, automatically controlled box subassembly and air conditioner of air condensing units |
| CN114576739B (en) * | 2022-03-02 | 2023-09-01 | 宁波奥克斯电气股份有限公司 | Electric control assembly, electric control box assembly of air conditioner outdoor unit and air conditioner |
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