CN212870021U

CN212870021U - Outdoor unit electric box assembly with good heat dissipation effect for air conditioner

Info

Publication number: CN212870021U
Application number: CN202021676360.0U
Authority: CN
Inventors: 宋龙
Original assignee: Chuzhou Pulister Software Co ltd
Current assignee: Anhui Xinglian Intelligent Control Technology Co.,Ltd.
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-02
Anticipated expiration: 2030-08-12

Abstract

The utility model provides an outer quick-witted electrical apparatus box subassembly of air-conditioner that radiating effect is good, including electrical apparatus box body, automatically controlled board and fin, the electrical apparatus box body includes the box body and the lid of mutual block, automatically controlled board sets up this is internal for the electrical apparatus box, the upper end setting of fin is in this is internal for the electrical apparatus box, the lower extreme of fin is passed the electrical apparatus box body extends to the below of electrical apparatus box body. Provide preliminary cooling to it through axial fan, the cooling of fin has been accelerated, the radiating effect to automatically controlled board has been improved, and the fin can realize the heat exchange with the outside air, the cooling of fin has been accelerated once more, and realize the heat dissipation to automatically controlled board through the heat transfer piece, the comdenstion water of air conditioner internal unit carries out the drainage, the comdenstion water is at the inner loop of fin, cool down the fin, and carry out the heat conduction through the heat transfer piece that sets up between fin and the automatically controlled board, thereby the realization is to the further cooling of automatically controlled board.

Description

Outdoor unit electric box assembly with good heat dissipation effect for air conditioner

Technical Field

The utility model relates to an air condensing units technical field, concretely relates to outdoor unit of air-conditioner electrical box subassembly that radiating effect is good.

Background

The existing electric appliance box on the market is assembled in the closed interior of the outdoor unit, the radiating fins are positioned in the outdoor unit, and the hot air blown out by fan blades of the outdoor unit is used for assisting in cooling, so that the radiating effect is poor, and the operation stability and the service life of the electric control board are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell not enough, provide an outer quick-witted electrical apparatus box subassembly of air-conditioner that radiating effect is good.

In order to achieve the above object, the technical solution of the present invention is: the utility model provides an outdoor machine electric appliance box subassembly of air-conditioner that radiating effect is good, includes electric appliance box body, automatically controlled board and fin, the electric appliance box body includes box body and the lid of mutual block, automatically controlled board sets up this is internal to the electric appliance box, the upper end setting of fin is in this is internal to the electric appliance box, the lower extreme of fin passes the electric appliance box body extends to the below of electric appliance box body.

Further, a heat transfer sheet is arranged between the heat dissipation sheet and the electric control board.

Further, still include curb plate, chassis, baffle, condenser, fan unit, the curb plate with the electrical apparatus box body passes through screw assembly, chassis fixed connection the curb plate, be provided with the apopore that runs through on the chassis, the baffle sets up on the chassis, the condenser is connected the baffle sets up on the chassis, fan unit includes axial fan and motor, axial fan fixed connection the output of motor, the motor sets up in the chassis top.

Furthermore, a support is arranged between the motor and the condenser, the support is fixed on the chassis, and the motor is fixedly connected to the support.

Furthermore, the side plate is provided with a vent hole.

Furthermore, a water inlet and a water outlet are formed in the radiating fin, the radiating fin is hollow inside, and the position of the water inlet is close to the ventilation hole.

Furthermore, a water drainage groove is formed below the water outlet, the water drainage groove is fixedly connected to the outside of the electric appliance box body, and a water outlet is formed in the water drainage groove.

Contrast prior art, the utility model discloses following beneficial effect has:

1. the utility model accelerates the cooling of the radiating fins by passing the lower ends of the radiating fins through the electric appliance box and providing preliminary cooling to the radiating fins through the axial flow fan, improves the heat dissipation effect of the electric control board, and the radiating fins can realize heat exchange with the external air, accelerates the cooling of the radiating fins again, and realizes the heat dissipation of the electric control board through the heat transfer fins;

2. the utility model discloses a water inlet on the fin passes the ventilation hole through the pipeline and connects the air conditioner indoor unit, carries out the drainage to the comdenstion water of air conditioner indoor unit, and the comdenstion water circulates in the inside of fin, cools down the fin to carry out the heat conduction through the heat transfer fin that sets up between fin and the automatically controlled board, thereby realize the further cooling to the automatically controlled board;

3. the utility model discloses a carry out effectual processing to fin exhaust comdenstion water, avoided the comdenstion water to persist the normal operation that influences off-premises station internal plant in the inside of off-premises station.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the rear view structure of the present invention.

Fig. 3 is a schematic structural diagram of the electrical box body of the present invention.

Fig. 4 is a schematic view of the sectional structure of the electrical box body of the present invention.

Fig. 5 is an explosion structure diagram of the electrical box body of the present invention.

In the figure: 1. an electrical box body; 2. an electric control board; 3. a heat sink; 11. a box body; 12. a cover body; 4. a heat transfer sheet; 5. a side plate; 6. a chassis; 7. a partition plate; 8. a condenser; 9. a fan device; 61. a water outlet hole; 91. an axial flow fan; 92. a motor; 93. a support; 51. a vent hole; 31. a water inlet; 32. a water outlet; 33. a water discharge tank; 34. and a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-5, the utility model discloses outdoor unit electrical apparatus box subassembly of air-conditioner that radiating effect is good, including electrical apparatus box body 1, automatically controlled board 2 and fin 3, electrical apparatus box body 1 includes box body 11 and the lid 12 of mutual block, automatically controlled board 2 sets up in the electrical apparatus box body 1, the upper end setting of fin 3 is in the electrical apparatus box body 1, the lower extreme of fin 3 is passed electrical apparatus box body 1 and extend to the below of electrical apparatus box body 1.

Through setting up the upper end of fin 3 in electrical apparatus box body 1, its lower extreme extends to the below of electrical apparatus box body 1, has guaranteed at first that can normally conduct heat between fin 3 and automatically controlled board 2, and the lower extreme setting of fin 3 is outside at electrical apparatus box body 1 to the cooling of fin 3 has been accelerated, has improved the radiating effect to automatically controlled board 2.

In one embodiment, a heat transfer fin 4 is disposed between the heat sink 3 and the electronic control board 2. By the design, heat transfer between the radiating fins 3 and the electric control board 2 can be accelerated, so that the radiating efficiency of the electric control board 2 is improved, and the radiating effect is ensured.

In an embodiment, the electric appliance box further comprises a side plate 5, a chassis 6, a partition plate 7, a condenser 8 and a fan device 9, wherein the side plate 5 and the electric appliance box body 1 are assembled through screws, the chassis 6 is fixedly connected with the side plate 5, a through water outlet hole 61 is formed in the chassis 6, the partition plate 7 is arranged on the chassis 6, the condenser 8 is connected with the partition plate 7 and arranged on the chassis 6, the fan device 9 comprises an axial flow fan 91 and a motor 92, the axial flow fan 91 is fixedly connected with an output end of the motor 92, and the motor 92 is arranged above the chassis 6. Design like this, drive the high-speed rotatory absorption outdoor unit of axial compressor flabellum through motor 92 at the back and the condenser 8 of side carry out the heat exchange, the effect that can reach the cooling of adsorbed normal atmospheric temperature air current through fin 3, carry out the heat conduction through heat transfer fin 4 that sets up between fin 3 and the automatically controlled board 2 to the realization is to the preliminary cooling of automatically controlled board 2.

In an embodiment, a bracket 93 is disposed between the motor 92 and the condenser 8, the bracket 93 is fixed on the chassis 6, and the motor 92 is fixedly connected to the bracket 93. By the design, the motor 92 is effectively fixed, and the stability of the motor 92 in the use process is ensured.

In one embodiment, the side plate 5 is provided with a vent hole 51. By the design, the heat exchange between the radiating fins 3 and the outside air can be realized, the cooling of the radiating fins 3 is accelerated, and the heat dissipation of the electric control board 2 is accelerated.

In an embodiment, the heat sink 3 is provided with a water inlet 31 and a water outlet 32, the heat sink 3 is hollow, the water inlet 31 is located close to the vent hole 51, the water inlet 31 conducts the condensed water of the air conditioner internal unit through a pipeline, the condensed water circulates inside the heat sink 3, and the water outlet 32 discharges the condensed water. Design like this, the comdenstion water is at the internal circulation of fin 3, cools down fin 3 to heat transfer fin 4 through setting up between fin 3 and the automatically controlled board 2 conducts heat, provides further cooling to automatically controlled board 2, has improved the radiating effect to automatically controlled board 2, guarantees the normal use of automatically controlled board 2.

In an embodiment, a drainage groove 33 is disposed below the water outlet 32, the drainage groove 33 is fixedly connected to the outside of the electrical box body 1, and a drainage port 34 is disposed on the drainage groove 33. By the design, the condensed water discharged from the radiating fins 3 is treated, the condensed water is prevented from being remained in the outdoor unit to influence the normal operation of the internal equipment of the outdoor unit, and the condensed water is effectively discharged through the water outlet holes 61 arranged on the base plate 6.

The working principle is as follows: when the air conditioner is used, the temperature of the electric control board rises, the motor drives the axial flow fan blades to rotate at a high speed to adsorb condensers at the back and the side of the outdoor unit for heat exchange, adsorbed normal-temperature airflow can achieve the effect of cooling through the radiating fins, and heat is conducted through the heat transfer fins arranged between the radiating fins and the electric control board, so that the preliminary cooling of the electric control board is realized; through the fin setting in the outside of electrical apparatus box body, the water inlet on the fin passes the ventilation hole through the pipeline and connects the air conditioner internal unit, carries out the drainage to the comdenstion water of air conditioner internal unit, and the comdenstion water is at the internal loop of fin, cools down the fin, and carry out the heat conduction through the heat transfer fin that sets up between fin and the automatically controlled board, thereby realize the further cooling to automatically controlled board, condensation after the circulation can be through delivery port drippage to the chassis of air condensing units on, later discharge through the apopore that sets up on the chassis, the utility model discloses a carry out further cooling to automatically controlled board, improved the radiating effect of automatically controlled board, avoid higher because of automatically controlled board temperature, influence the operating stability and the life of automatically controlled board.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides an outdoor machine electric box subassembly of air-conditioner that radiating effect is good which characterized in that: including electrical apparatus box body (1), automatically controlled board (2) and fin (3), electrical apparatus box body (1) is including box body (11) and lid (12) of mutual block, automatically controlled board (2) set up in electrical apparatus box body (1), the upper end setting of fin (3) is in electrical apparatus box body (1), the lower extreme of fin (3) passes electrical apparatus box body (1) and extends to the below of electrical apparatus box body (1).

2. The outdoor unit electric box assembly of air conditioner as claimed in claim 1, wherein: and a heat transfer sheet (4) is arranged between the radiating sheet (3) and the electric control board (2).

3. The outdoor unit electric box assembly of air conditioner as claimed in claim 1, wherein: still include curb plate (5), chassis (6), baffle (7), condenser (8), fan unit (9), curb plate (5) with electrical apparatus box body (1) passes through the screw assembly, chassis (6) fixed connection curb plate (5), be provided with apopore (61) that run through on chassis (6), baffle (7) set up on chassis (6), condenser (8) are connected baffle (7) set up on chassis (6), fan unit (9) include axial fan (91) and motor (92), axial fan (91) fixed connection the output of motor (92), motor (92) set up in chassis (6) top.

4. The outdoor unit electric box assembly of air conditioner as claimed in claim 3, wherein: a support (93) is arranged between the motor (92) and the condenser (8), the support (93) is fixed on the chassis (6), and the motor (92) is fixedly connected on the support (93).

5. The outdoor unit electric box assembly of air conditioner as claimed in claim 3, wherein: the side plate (5) is provided with a vent hole (51).

6. The outdoor unit electric box assembly of air conditioner as claimed in claim 5, wherein: the radiating fin (3) is provided with a water inlet (31) and a water outlet (32), the radiating fin (3) is hollow, and the position of the water inlet (31) is close to the ventilation hole (51).

7. The outdoor unit electric box assembly of air conditioner as claimed in claim 6, wherein: a drainage groove (33) is arranged below the water outlet (32), the drainage groove (33) is fixedly connected to the outside of the electric appliance box body (1), and a drainage port (34) is arranged on the drainage groove (33).