CN209623036U - Air-conditioner outdoor unit - Google Patents

Air-conditioner outdoor unit Download PDF

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Publication number
CN209623036U
CN209623036U CN201920322904.4U CN201920322904U CN209623036U CN 209623036 U CN209623036 U CN 209623036U CN 201920322904 U CN201920322904 U CN 201920322904U CN 209623036 U CN209623036 U CN 209623036U
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CN
China
Prior art keywords
air
electric
airflow channel
controlled box
blower
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Active
Application number
CN201920322904.4U
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Chinese (zh)
Inventor
张仁亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Changhong Air Conditioner Co Ltd
Original Assignee
Sichuan Changhong Air Conditioner Co Ltd
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Publication date
Application filed by Sichuan Changhong Air Conditioner Co Ltd filed Critical Sichuan Changhong Air Conditioner Co Ltd
Priority to CN201920322904.4U priority Critical patent/CN209623036U/en
Application granted granted Critical
Publication of CN209623036U publication Critical patent/CN209623036U/en
Active legal-status Critical Current
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Abstract

It further include by the first airflow channel that electric-controlled box is connected to blower chamber, the second airflow channel by compressor chamber is connected to blower chamber, the third airflow channel for being connected to compressor chamber with external environment the utility model discloses a kind of air-conditioner outdoor unit;Blower chamber, compressor chamber and external environment are connected to and form air circulation runner by the utility model, it is using the pressure effect of the intracavitary blower work of blower that the high temperature gas flow in electric-controlled box is intracavitary from the first airflow channel sucking blower, high temperature gas flow in compressor chamber is intracavitary from the second airflow channel sucking blower, and outside air is sucked from third airflow channel, good air circulation duct is established in air-conditioner outdoor unit, can effectively improve heat dissipation effect and radiating efficiency;The utility model can carry out specific aim cooling to circuit board, and can avoid bringing the high temperature gas flow that compressor generates in electric-controlled box into, can preferably maintain the cryogenic effect in electric-controlled box, to greatest extent be preferably minimized the temperature of circuit board.

Description

Air-conditioner outdoor unit
Technical field
The utility model relates to air conditioner technical field, especially a kind of air-conditioner outdoor unit.
Background technique
Circuit board in air-conditioner outdoor unit compressor chamber is equipped with a large amount of electric elements, can distribute big calorimetric at work Amount, it is larger to the stability influence of operation of air conditioner.At present in air conditioner industry, the main heat sink method that air-conditioner outdoor unit uses is to adopt With closed electric-controlled box and vertical type semi-closed formula electric-controlled box.
For vertical type semi-closed electric-controlled box, since electric-controlled box does not completely enclose, circuit board, which opens wide, to be arranged in compressor Intracavitary portion, compressor can generate amount of heat when operation of air conditioner, and compressor chamber temperature increases the heat dissipation difficulty for exacerbating circuit board. The Chinese patent application of Patent No. CN103912927B, discloses a kind of electrical appliance kit and air-conditioner outdoor unit, electrical appliance kit include Electric appliance box body, pcb board and radiator, pcb board and radiator are installed in circuit box body, further include the power consumption for generating heat One end of device, power consuming devices is installed on the surface of pcb board, and the other end is in contact with radiator, adjacent two on pcb board Between power consuming devices, between power consuming devices and electric appliance box body there are prepsetting gap, air-flow is radiated by prepsetting gap.
Above-mentioned patent application powers on electric-controlled plate by the gap and the aperture at the top of circuit board of circuit board and electric-controlled box Device element cools down, but only sucks to surrounding space air according to fluid principles, hole and gap, can not specific aim dissipate Heat, and the compact electric apparatus element in air-conditioner outdoor unit is influenced by surrounding high position large volume device, around air in local area Cycling condition is poor, easily forms high temperature gas flow accumulation phenomena, is unfavorable for radiating.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of air-conditioner outdoor units, can effectively solve on circuit board The excessively high problem of electric elements temperature.
To solve above-mentioned technical problem the technical scheme adopted by the utility model is air-conditioner outdoor unit, including by partition The blower chamber and compressor chamber separated, the compressor chamber is interior to be equipped with electric-controlled box and circuit board, and circuit board is arranged in electric-controlled box It is interior, it further include by the first airflow channel that electric-controlled box is connected to blower chamber, the second air-flow for being connected to compressor chamber with blower chamber Channel and the third airflow channel for being connected to compressor chamber with external environment;
First airflow channel is by the first ventilation hole on circuit boards is arranged, is arranged on electric-controlled box the second ventilation Hole and the wind channel being arranged on partition form, and the wind channel is connected to by air inducing hole with blower chamber;
Second airflow channel is the through-hole being arranged on partition;
The third airflow channel is the ventilation hole of air-conditioner outdoor unit.
Further, second ventilation hole is corresponding with the position of the first ventilation hole.
Further, the size of second ventilation hole is greater than the size of the first ventilation hole.
Further, the wind channel is by being arranged on partition and constituting towards blower cavity direction reinforcing rib outstanding, institute State the bottom end that wind channel is arranged in air inducing hole.
Further, the middle and upper part of partition is arranged in the wind channel.
Further, the middle and lower part of partition is arranged in the through-hole.
Further, the electric-controlled box is closed electric-controlled box or vertical type semi-closed electric-controlled box.
The beneficial effects of the utility model are: the utility model passes through the first airflow channel, the second airflow channel and third Blower chamber, compressor chamber and external environment are connected to and are formed air circulation runner by airflow channel, utilize the intracavitary blower of blower The pressure effect of work is intracavitary from the first airflow channel sucking blower by the high temperature gas flow in electric-controlled box, by the height in compressor chamber Warm air is intracavitary from the second airflow channel sucking blower, and outside air is sucked from third airflow channel, in air-conditioner outdoor unit Good air circulation duct is inside established, heat dissipation effect and radiating efficiency can be effectively improved;The utility model can to circuit board into The cooling of row specific aim, and can avoid bringing the high temperature gas flow that compressor generates in electric-controlled box into, it can preferably maintain electric-controlled box The temperature of circuit board is preferably minimized by interior cryogenic effect to greatest extent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of circuit board;
Fig. 3 is the structural schematic diagram of electric-controlled box;
Fig. 4 is the assembling structure schematic diagram of circuit board and electric-controlled box;
Fig. 5 is the structural schematic diagram of partition;
Fig. 6 is the assembling structure schematic diagram of electric-controlled box and partition;
Fig. 7 is the axonometric drawing of partition;
In the figure, it is marked as 1- blower chamber, 2- compressor chamber, 3- partition, 31- wind channel, 32- air inducing hole, 33- reinforcing rib, 34- through-hole, 4- circuit board, the first ventilation hole of 41-, 5- electric-controlled box, the second ventilation hole of 51-.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawing for the ease of understanding the utility model,.
As shown in Figure 1, air-conditioner outdoor unit is made of blower chamber 1 and compressor chamber 2, blower is arranged in blower chamber 1, and presses Contract mechanical, electrical road plate 4 and electric-controlled box 5 is arranged in compressor chamber 2, and compressor is located at the lower part of compressor chamber 2, circuit board 4 and electricity Control box 5 is located at the top of compressor chamber 5, and circuit board 4 is fixed in electric-controlled box 5.Electric elements on circuit board 4 at work can Amount of heat is generated, heat collects in electric-controlled box 5, if can generate to the operation of air-conditioner outdoor unit tight without effectively radiating Ghost image is rung, while compressor operating can also be such that temperature in compressor chamber 2 is promoted.
The utility model is in order to promote the heat dissipation effect to circuit board 4, provided be connected to electric-controlled box 5 with blower chamber 1 First airflow channel, the second airflow channel that compressor chamber 2 is connected to blower chamber 1 and by compressor chamber 2 and external environment The third airflow channel of connection, by the first airflow channel, the second airflow channel and third airflow channel by blower chamber 1, compression Machine cavity 2 is connected to external environment, forms an air circulation duct.
As shown in Figures 1 to 7, the first airflow channel is by being arranged the first ventilation hole 41 on the circuit board 4, being arranged automatically controlled The second ventilation hole 51 on box 5 is formed with the wind channel 31 being arranged on partition 3, and the bottom end of wind channel 31 is equipped with air inducing hole 32, Wind channel 31 is connected to by air inducing hole 32 with blower chamber 1.The work air draft of 1 inner blower of blower chamber makes to generate low pressure in blower chamber 1, then High temperature air in electric-controlled box 5 is inhaled into blower chamber 1 from the first airflow channel, is realized and is cooled down to the specific aim of electric-controlled box 5.
In addition, the second ventilation hole 51 and the position of the first ventilation hole 41 are preferably corresponding, the size of the second ventilation hole 51 is big It is preferred in the size of the first ventilation hole 41, guarantees that the first ventilation hole 51 can cover all the first ventilation holes 41, it is ensured that electric-controlled box 5 Interior high temperature gas flow can only be entered in wind channel 31 by the first ventilation hole 41 by the second ventilation hole 51, without entering circuit board 4 in the interlayer space of electric-controlled box 5.
As shown in Figures 5 to 7, wind channel 31 is by being arranged on partition 3 and towards 1 direction of blower chamber, 33 structure of reinforcing rib outstanding At the cavity formed between reinforcing rib 33 and electric-controlled box 5 is wind channel 31, is flowed by wind channel 31 to by electric-controlled box 5 High temperature gas flow carry out water conservancy diversion, by be arranged in 31 bottom end of wind channel air inducing hole 32 enter blower chamber 1 in;In addition, by reinforcing The wind channel 31 that muscle 33 is constituted can also improve the intensity of partition 3, reinforcing rib 33 is combined to save with wind channel 31 individually set Set the cost of reinforcing rib 33 or wind channel 31.
As shown in figs. 1,5 and 7, the second airflow channel is the through-hole 34 being arranged on partition 3,34 quantity of through-hole according to Demand is configured.It is connected to the second airflow channel that compressor chamber 2 is constituted with blower chamber 1 by through-hole 34, then cooperates blower 2 inner compressor of compressor chamber can be worked in generated high temperature air sucking blower chamber 1, then made via the air draft of blower by work With discharge.
The middle and upper part of partition 3 is arranged in wind channel 31, and the middle and lower part of partition 3, the i.e. position of wind channel 31 is arranged in through-hole 34 Set corresponding with electric-controlled box 5, the position of through-hole 34 is corresponding with compressor, it is ensured that the high temperature gas flow around compressor will not enter automatically controlled In box 5, to preferably maintain the cryogenic effect in 5 region of electric-controlled box, the temperature of electric elements is minimized to greatest extent.
And third airflow channel is the ventilation hole of air-conditioner outdoor unit, such as is arranged in air-conditioner outdoor unit right side plate, Denso lid Or the ventilation hole on front panel, ambient air outside are equally inhaled into air-conditioner outdoor unit under the pressure effect that blower generates Portion realizes the air circulation of air-conditioner outdoor unit and external environment.
The utility model is all equally applicable for closed electric-controlled box or vertical type semi-closed electric-controlled box.

Claims (7)

1. air-conditioner outdoor unit, including the blower chamber (1) separated by partition (3) and compressor chamber (2), the compressor chamber (2) Interior to be equipped with electric-controlled box (5) and circuit board (4), circuit board (4) setting is in electric-controlled box (5), it is characterised in that: further including will be automatically controlled The first airflow channel that box (5) is connected to blower chamber (1), the second airflow channel for being connected to compressor chamber (2) with blower chamber (1) And the third airflow channel for being connected to compressor chamber (2) with external environment;
First airflow channel by be arranged on circuit board (4) the first ventilation hole (41), be arranged on electric-controlled box (5) the Two ventilation holes (51) and be arranged on partition (3) wind channel (31) composition, the wind channel (31) by air inducing hole (32) with Blower chamber (1) connection;
Second airflow channel is the through-hole (34) being arranged on partition (3);
The third airflow channel is the ventilation hole of air-conditioner outdoor unit.
2. air-conditioner outdoor unit as described in claim 1, it is characterised in that: second ventilation hole (51) and the first ventilation hole (41) position is corresponding.
3. air-conditioner outdoor unit as claimed in claim 2, it is characterised in that: the size of second ventilation hole (51) is greater than first The size of ventilation hole (41).
4. air-conditioner outdoor unit as described in claim 1, it is characterised in that: the wind channel (31) is by being arranged on partition (3) And it is constituted towards blower chamber (1) direction reinforcing rib outstanding (33), bottom end of air inducing hole (32) setting in wind channel (31).
5. air-conditioner outdoor unit as claimed in claim 4, it is characterised in that: the wind channel (31) is arranged in partition (3) Top.
6. air-conditioner outdoor unit as described in claim 1, it is characterised in that: under the through-hole (34) is arranged in partition (3) Portion.
7. the air-conditioner outdoor unit as described in claim 1 to 6 any one, it is characterised in that: the electric-controlled box (5) is closed Electric-controlled box or vertical type semi-closed electric-controlled box.
CN201920322904.4U 2019-03-11 2019-03-11 Air-conditioner outdoor unit Active CN209623036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920322904.4U CN209623036U (en) 2019-03-11 2019-03-11 Air-conditioner outdoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920322904.4U CN209623036U (en) 2019-03-11 2019-03-11 Air-conditioner outdoor unit

Publications (1)

Publication Number Publication Date
CN209623036U true CN209623036U (en) 2019-11-12

Family

ID=68456731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920322904.4U Active CN209623036U (en) 2019-03-11 2019-03-11 Air-conditioner outdoor unit

Country Status (1)

Country Link
CN (1) CN209623036U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114688636A (en) * 2020-12-30 2022-07-01 广东美的白色家电技术创新中心有限公司 Electric control box device, outdoor unit and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114688636A (en) * 2020-12-30 2022-07-01 广东美的白色家电技术创新中心有限公司 Electric control box device, outdoor unit and air conditioner

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