CN215216492U

CN215216492U - Protection device of air conditioner and air conditioner applying same

Info

Publication number: CN215216492U
Application number: CN202023178797.4U
Authority: CN
Inventors: 范建波; 陈信勇; 郭姿宇; 李俊
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-17
Anticipated expiration: 2030-12-25

Abstract

The utility model particularly discloses a protector of air conditioner and use its air conditioner, including the protection portion, the protection portion is fixed in the boundary wall of the outer machine of air conditioner between circuit board and the condenser, the protection portion with the boundary wall of the outer machine of air conditioner forms the wind channel of airing exhaust, it is the manger plate groove to air exhaust the wind channel bottom, be equipped with first opening on the protection portion lateral wall, be equipped with the second opening on the boundary wall of the outer machine of air conditioner, first opening is used for the space intercommunication that circuit board and wind channel of airing exhaust both are located, the second opening is used for the space intercommunication that wind channel of airing exhaust and condenser are located, the height of manger plate groove is less than the height of second opening; the utility model discloses a protector of air conditioner and use its air conditioner realizes ventilation cooling and waterproof drainage, utilizes condenser reinforcing heat dissipation of airing exhaust and waterproof drainage effect, guarantees the safety of circuit board, and the life of the electronic component of hoisting circuit board improves user experience and extension product life requirement.

Description

Protection device of air conditioner and air conditioner applying same

Technical Field

The utility model relates to an air conditioner field, concretely relates to protector of air conditioner and use its air conditioner.

Background

At present, due to the structural limitation that a circuit board is installed on the inner side and the temperature rise is easily too high, the air conditioner external hanging machine is provided with a ventilation opening near the circuit board to exhaust air and dissipate heat of air in the machine. However, the waterproof performance of the ventilating device cannot meet the requirement due to the overlarge opening, and the experimental disassembly and analysis show that the ventilating device can cause the dangers of short circuit and the like after being rained, the reliability and the electrical safety of the product are reduced, the ventilating opening is reduced, and the temperature rise of internal elements is easy to exceed the standard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a protector of air conditioner, realize ventilation cooling and waterproof drainage, guarantee the safety of circuit board, improve user experience and extension product life requirement the electronic component's of hoisting circuit board life.

Another object of the utility model is to provide an air conditioner with above air conditioner protector.

The utility model discloses the above-mentioned problem that will solve is through following technical scheme in order to realize:

the utility model provides a protector of air conditioner, includes the protection portion, the protection portion is fixed in on the limit wall of the outer machine of air conditioner between circuit board and the condenser, the protection portion with the limit wall of the outer machine of air conditioner forms the wind channel of airing exhaust, the wind channel bottom of airing exhaust is the manger plate groove, be equipped with first opening on the protection portion lateral wall, be equipped with the second opening on the limit wall of the outer machine of air conditioner, first opening is used for the space intercommunication at circuit board and both places in the wind channel of airing exhaust, the second opening is used for the space intercommunication at wind channel and condenser place of airing exhaust, the manger plate groove highly be less than the height of second opening.

Further, first opening is check grid form opening or shutter form opening, the second opening is shutter form opening.

Furthermore, the side wall of the air conditioner external unit is connected with the fins of the condenser, and the second port is used for communicating the air exhaust duct with the space where the fins of the condenser are located.

Furthermore, a drain hole is formed in the side wall of the air conditioner outdoor unit and located at the bottom of the water retaining groove, and the drain hole is used for draining accumulated water in the water retaining groove.

Furthermore, the drain hole is connected with the side wall of the bottom of the protection part, and the drain hole is circular or semicircular.

Furthermore, a sliding groove is formed in the side wall of the air conditioner external unit, and the protection part is movably connected with the side wall of the air conditioner external unit through the sliding groove; or the protective part is fixed on the side wall of the air conditioner outdoor unit through a collision bead, a buckle, a screw or a sealant.

Furthermore, an air exhaust fan is arranged on the side wall of the air conditioner external unit in the protection portion, a temperature sensor is arranged on the circuit board, and the temperature sensor is in communication connection with the air exhaust fan.

Furthermore, the inner wall of the protection part is provided with a baffle which is arranged above the water retaining groove and used for shielding liquid entering from the second opening and guiding the liquid into the water retaining groove.

Further, the baffle is an L-shaped baffle.

An air conditioner comprises the protection device of the air conditioner.

Has the advantages that:

the utility model discloses a protection device of air conditioner, owing to be equipped with protection portion, first opening and second opening, utilize the side wall of protection portion and air conditioner outer machine to form the wind channel of airing exhaust, utilize first opening to carry out the heat dissipation of airing exhaust to the wind channel of airing exhaust with the high temperature that looses in the circuit board earlier, reuse the second opening to arrange the hot gas flow in the wind channel of airing exhaust to the condenser in, realize ventilation and heat dissipation, utilize the condenser to shelter from the second opening simultaneously, strengthened waterproof drainage, utilize the condenser to strengthen the radiating effect of airing exhaust again;

utilize protection part, first opening and second opening to keep off in the manger plate groove from the rainwater that the second opening got into, avoid the rainwater to get into the circuit board in, guarantee the safety of circuit board, promote the electronic component's of circuit board life to promote user experience.

Drawings

Fig. 1 is a device distribution diagram of a protection device of an air conditioner according to the present invention;

fig. 2 is a schematic cross-sectional structure view of a protection device of an air conditioner according to the present invention;

the figure shows that: the air conditioner external unit comprises a protective part 1, a bottom side wall 11, a circuit board 2, a condenser 3, fins 31, an exhaust air duct 4, a water retaining groove 41, a drain hole 42, a side wall 5 of the air conditioner external unit, a first through hole 6, a second through hole 7 and a baffle plate 8.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the present invention in any manner.

Example 1:

referring to fig. 1-2, a protective device of an air conditioner includes a protective portion 1, the protective portion 1 is fixed on a side wall 5 of an air conditioner external unit between a circuit board 2 and a condenser 3, the protective portion 1 and the side wall 5 of the air conditioner external unit form an air exhaust duct 4, a water retaining groove 41 is arranged at the bottom of the air exhaust duct 4, a first through hole 6 is arranged on a side wall of the protective portion 1, a second through hole 7 is arranged on the side wall 5 of the air conditioner external unit, the first through hole 6 is used for communicating a space where the circuit board 2 and the air exhaust duct 4 are located, the second through hole 7 is used for communicating the air exhaust duct 4 and a space where the condenser 3 is located, the height of the water retaining groove 41 is lower than that of the second through hole 7, high-temperature air flow generated by the air exhaust duct 4 to the circuit board 2 is firstly guided out to the condenser 3, and plays a role of air exhaust and heat dissipation to the circuit board 2, utilize condenser 3 to the high temperature air current cooling from air exhaust duct 4, and then accelerate air exhaust duct 4 to the exhaust velocity of the high temperature air current in circuit board 2, utilize condenser 3 to shelter from second opening 7 earlier, avoid the rainwater to get into air exhaust duct 4 and lead to circuit board 2 to intake, the lateral wall that utilizes protection part 1 blocks and drains water retaining groove 41 to the liquid in rainwater and the condenser 3, realize the effect of waterproof drainage, avoid steam to get into circuit board 2 and lead to electrical safety and reliability to reduce, promote circuit board 2's electronic component's life, thereby promote user comfort in use.

Referring to fig. 1, first opening 6 is square grid form opening, and it is effectual and the protection against insects is effectual to exhaust the heat dissipation effect, second opening 7 is shutter form opening, guarantees waterproof drainage effect when guaranteeing the heat dissipation effect of exhausting, utilizes the shape structure of second opening 7 to arrange down the liquid that splashes into from shutter form opening structure.

Referring to fig. 1, the side wall 5 of the air conditioner outdoor unit is connected with the fins 31 of the condenser 3, the second port 7 communicates the exhaust air duct 4 with the space where the fins 31 of the condenser 3 are located, and the fins 31 of the condenser 3 are used to accelerate the cooling of high-temperature air flow in the exhaust air duct 4, and further accelerate the cooling of the circuit board 2, thereby ensuring electrical safety.

Referring to fig. 1, the first through holes 6 are distributed at the upper end of the left side wall, the upper end of the right side wall, the upper end of the front side wall and the top side wall of the protection part 1, so that the air exhaust and heat dissipation effects are enhanced.

Referring to fig. 1, a drain hole 42 is further formed in the side wall 5 of the air conditioner outdoor unit, the drain hole 42 is located at the bottom of the water retaining groove 41, and the drain hole 42 is used for draining accumulated water in the water retaining groove 41 to further prevent the circuit board 2 from entering water.

Referring to fig. 1, the drainage hole 42 is connected to the bottom sidewall 11 of the protection part 1, and the drainage hole 42 is circular to prevent water from accumulating in the water retaining groove 41.

Referring to fig. 1-2, an included angle a is formed between the bottom side wall 11 of the protection portion 1 and the side wall 5 of the air conditioner outdoor unit, the value range of the included angle a is 20-90 degrees, the optimal value of the included angle a is 45 degrees, the water accumulation effect of the water retaining groove 41 is further guaranteed, and water accumulation in the water retaining groove 41 is avoided.

The side wall 5 of the air conditioner external unit is provided with a sliding groove, and the protection part 1 is movably connected with the side wall 5 of the air conditioner external unit through the sliding groove, so that the distance between the first through hole 6 and the second through hole 7 is adjusted, the heat dissipation convection demand is increased, and the heat dissipation rate of a product is improved.

The side wall 5 of the air conditioner outdoor unit in the protection part 1 is provided with an exhaust fan, the circuit board 2 is provided with a temperature sensor, the temperature sensor is in communication connection with the exhaust fan, the cooling and heat dissipation functions are further enhanced, and intelligent cooling and heat dissipation are achieved.

Referring to fig. 2, the inner wall of the protection portion 1 is provided with a baffle 8, the baffle 8 is arranged above the water retaining groove 41, the baffle 8 is used for shielding liquid entering from the second through hole 7 and guiding the liquid into the water retaining groove 41, the entering liquid is prevented from directly entering the circuit board 2 from the first through hole 6, and the waterproof effect of the circuit board 2 is enhanced.

Referring to fig. 2, the baffle 8 is an "L" shaped baffle, so that the entering water is prevented from splashing upwards to the first through hole 6 along the baffle 8, the waterproof effect is enhanced, and the splashed water flows into the water retaining groove 41.

Example 2:

the present embodiment is different from embodiment 1 in that:

the first through holes 6 are shutter-shaped through holes, so that the waterproof effect is further enhanced;

the drainage holes 42 are semicircular, so that the drainage effect is good.

The protection part 1 is fixed on the side wall 5 of the air conditioner outdoor unit through a collision bead, a buckle, a screw or a sealant.

Example 3;

an air conditioner comprises the protection device of the air conditioner.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a protector of air conditioner, includes the protection portion, its characterized in that, on the protection portion was fixed in the limit wall of the outer machine of air conditioner between circuit board and the condenser, the protection portion with the limit wall of the outer machine of air conditioner forms the wind channel of airing exhaust, the wind channel bottom of airing exhaust is the manger plate groove, be equipped with first opening on the protection portion lateral wall, be equipped with the second opening on the limit wall of the outer machine of air conditioner, first opening is used for the space intercommunication at circuit board and both places of wind channel of airing exhaust, the second opening is used for the space intercommunication at wind channel of airing exhaust and condenser place, the manger plate groove highly be less than the height of second opening.

2. The protective device of claim 1, wherein the first port is a grid port or a louver port, and the second port is a louver port.

3. The protecting device for the air conditioner as claimed in claim 1, wherein the side wall of the outdoor unit is connected to the fins of the condenser, and the second port communicates the exhaust duct with a space where the fins of the condenser are located.

4. The air conditioner protection device as claimed in claim 1, wherein a drain hole is further formed in the side wall of the outdoor unit, the drain hole is located at the bottom of the water retaining groove, and the drain hole is used for draining accumulated water in the water retaining groove.

5. The protecting device for the air conditioner as claimed in claim 4, wherein the drain hole is connected with the bottom side wall of the protecting part, and the drain hole is circular or semicircular.

6. The protecting device of claim 1, wherein the side wall of the air conditioner outdoor unit is provided with a sliding groove, and the protecting part is movably connected with the side wall of the air conditioner outdoor unit through the sliding groove; or the protective part is fixed on the side wall of the air conditioner outdoor unit through a collision bead, a buckle, a screw or a sealant.

7. The protecting device for an air conditioner as claimed in claim 1, wherein an exhaust fan is installed on a side wall of an external unit of the air conditioner in the protecting portion, and a temperature sensor is installed on the circuit board and is in communication connection with the exhaust fan.

8. The protecting device for the air conditioner as claimed in claim 1, wherein the inner wall of the protecting portion is provided with a baffle plate, the baffle plate is arranged above the water retaining groove, and the baffle plate is used for shielding the liquid entering from the second opening and guiding the liquid into the water retaining groove.

9. The air conditioner protection device as claimed in claim 8, wherein the baffle is an "L" shaped baffle.

10. An air conditioner comprising a protective device of an air conditioner as claimed in any one of claims 1 to 9.