Efficient waterproof mounting shell, electric control box and air conditioner outdoor unit

Abstract

The efficient waterproof installation shell comprises an installation shell body, an installation opening for installing a radiator is formed in the horizontal side of the installation shell body, and a water retaining rib is arranged on the outer side of the installation shell body in a protruding mode. The water retaining rib surrounds the periphery of the mounting opening so that the radiator can abut against the end face of the water retaining rib to seal the mounting opening. According to the efficient waterproof mounting shell, the electric control box and the air conditioner outdoor unit, the height difference is formed between the surface of the radiator and the surface of the mounting shell through the arrangement of the water retaining ribs, and liquid is limited from entering the space between the radiator and the water retaining ribs.

Description

Technical Field

[0001] The utility model belongs to the field of air-conditioner outdoor units, and specifically relates to a highly efficient and waterproof installation shell, an electric control box and an air-conditioner outdoor unit. Background Art

[0002] The air conditioner outdoor unit is one of the essential devices in the existing air conditioning system, wherein an electric control box needs to be configured inside the air conditioner outdoor unit to control the internal circuit.

[0003] In addition, in order to solve the heat dissipation problem of the electric control box, it is necessary to make a groove on the electric control box to set the radiator. However, the waterproof effect of the electric control box after the groove is poor. Among them, most of the existing air-conditioning outdoor units adopt the form of air cooling. If the electric control box is set upside down so that the groove is facing down and the radiator is located below the electric control box, the wiring seat of the electric control main board is located on the back, and it is difficult for workshop employees to locate when wiring, which makes it easy to mix up the wiring, thereby affecting the wiring efficiency; if the electric control box body is placed vertically so that the groove is facing horizontally and the radiator is located on the horizontal side of the electric control box, when the air-conditioning outdoor unit uses the fan blade to hit the condensed water generated by the evaporator onto the condenser, the condensed water enters the gap between the radiator and the electric control box due to splashing or the swing of the fan blade, and the condensed water flows into the electric control box through the gap, and the rainwater or other liquids outside the air-conditioning outdoor unit may also flow into the electric control box through the gap under the swing of the fan blade, thereby causing the condensed water or rainwater and other liquids to wet the electric control main board, causing safety risks and even safety accidents. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an efficient waterproof mounting shell, an electric control box and an air-conditioning outdoor unit, which limit the entry of liquid between the radiator and the water retaining ribs by setting a height difference between the surfaces of the radiator and the mounting shell.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a mounting shell, a horizontal side of which is provided with a mounting opening for installing a radiator, and the outer side of the mounting shell is protrudingly provided with a water retaining rib, and the water retaining rib surrounds the outer periphery of the mounting opening so that the radiator can abut against the end face of the water retaining rib to close the mounting opening.

[0006] The utility model is further configured as follows: a mounting groove is provided on the outer side of the mounting shell, the shape and size of the inner circumferential wall of the mounting groove are adapted to the shape and size of the outer circumferential wall of the radiator to be installed; the water retaining rib is provided on the bottom wall of the mounting groove, and a guide groove is formed between the inner circumferential wall of the mounting groove and the outer circumferential wall of the water retaining rib.

[0007] The utility model is further configured as follows: the height of the water retaining rib is h1, and the depth of the installation groove is h2; wherein, 2mm≤h1≤7mm, 4mm≤h2≤15mm; or, wherein, 2h1≤h2≤3h1.

[0008] The utility model is further configured as follows: the water retaining rib includes an upper water retaining portion and a side water retaining portion, the upper water retaining portion is inclined downward and close to the side water retaining portion so that the upper water retaining portion is used to guide the liquid toward the side water retaining portion, and the side water retaining portion is extended downward so that the side water retaining portion is used to guide the liquid downward.

[0009] The utility model is further configured as follows: the number of the upper water retaining part and the number of the side water retaining parts are both two.

[0010] The utility model is further configured as follows: the side water retaining portion is provided with a plurality of auxiliary ribs arranged downward, and the auxiliary ribs are arranged in an inclined manner downward and away from the side water retaining portion.

[0011] The utility model is further configured as follows: a limiting member and a mounting hole are arranged on the outer side of the mounting shell, the limiting member is located at the lower side of the water retaining rib, the mounting hole is arranged on the upper side of the water retaining rib, and a mounting slot for inserting the lower end of the radiator is arranged between the limiting member and the water retaining rib.

[0012] The utility model is further configured as follows: a guide slope is arranged on the outer side of the installation shell below the water retaining rib, and the guide slope is arranged to be inclined downward and outward so that the guide slope is used to guide the liquid out of the installation shell.

[0013] By adopting the above technical scheme, 1. the installation opening is arranged on the horizontal side of the installation shell, so that the electric control main board inside the electric control box in the assembled state is in an upright state, so that the wiring and other operations on both sides of the electric control main board are more convenient, clear and efficient; 2. the setting of the water retaining rib makes the radiator raised by the water retaining rib when the radiator is arranged on the installation shell, so that a height space is formed between the radiator and the surface of the installation shell, so that the liquid splashed between the radiator and the water retaining rib is easily guided downward by the outer periphery of the water retaining rib, so that the liquid is difficult to break through the gap between the water retaining rib and the radiator to enter the installation opening, so that the waterproof effect is better.

[0014] An electric control box, characterized in that it comprises the above-mentioned efficient waterproof installation shell, a radiator and an electric control mainboard, wherein the electric control mainboard is arranged in the installation shell, and the radiator abuts against the water retaining rib to close the installation opening; the radiator is used to dissipate heat for the electric control mainboard.

[0015] An air conditioner outdoor unit is characterized by comprising the above-mentioned electric control box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is an assembly diagram of the first embodiment of the utility model;

[0018] Figure 2 This is an assembly diagram of the first embodiment of the utility model;

[0019] Figure 3 It is a cross-sectional view of the first embodiment of the utility model;

[0020] Figure 4 for Figure 1 A magnified view of middle;

[0021] Figure 5 for Figure 1 Enlarged view of middle B;

[0022] Figure 6 for Figure 3 A partial enlarged view of

[0023] Figure 7 for Figure 6 Enlarged view of middle C;

[0024] Figure 8 This is an assembly diagram of the second embodiment of the utility model;

[0025] Fig. 9 This is an exploded view of the second embodiment of the present utility model;

[0026] Fig.10 It is a cross-sectional view of the second embodiment of the present utility model.

[0027] Label: 1. Install the shell;

[0028] 2. Install the opening;

[0029] 3. Water retaining bars;

[0030] 31. Upper water retaining part; 32. Side water retaining part; 33. Auxiliary ribs;

[0031] 4. Mounting slot;

[0032] 41. Diversion trough;

[0033] 51. Limiting member; 52. Mounting hole; 53. Mounting slot;

[0034] 6. Diversion slope;

[0035] 7. Radiator;

[0036] 71. base; 72. heat sink; 73. opening;

[0037] 8. Electronic control main board. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the present invention, and thus to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, wherein the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and each specific feature does not naturally and directly limit the scope of implementation of the present invention. The conventional selections and substitutions made by those skilled in the art under the guidance of the present invention shall be deemed to be within the scope of protection claimed by the present invention.

[0039] Embodiment 1:

[0040] like Figure 1-Figure 7 As shown, the utility model discloses an efficient and waterproof installation shell, including an installation shell 1, which is formed by splicing a front shell and a rear shell together, and the figure only shows the front shell, so that an electric control mainboard 8 can be installed inside the spliced ​​installation shell 1 to protect the electric control mainboard 8.

[0041] In addition, a rectangular mounting opening 2 is provided on the front side of the mounting shell 1 in the present embodiment, and the width direction of the rectangular mounting opening 2 is oriented in the left-right direction and the length direction is oriented in the up-down direction, so that the radiator 7 can be arranged at the mounting opening 2. The radiator 7 extends into the mounting shell 1 through the mounting opening 2 and contacts the electronic control main board 8, thereby improving the heat dissipation performance of the electronic control main board 8 and the inside of the mounting shell 1.

[0042] Preferably, a water retaining rib 3 is protruding from the outer side of the installation shell 1 in this embodiment, and the water retaining rib 3 surrounds the outer circumference of the installation opening 2 so that the radiator 7 abuts against the end surface of the water retaining rib 3 to close the installation opening 2 .

[0043] Therefore, 1. The installation opening 2 is arranged on the horizontal side of the installation shell 1, so that the electronic control main board 8 inside the electronic control box in the assembled state is in an upright state, so that operations such as wiring on both sides of the electronic control main board 8 are more convenient, clear and efficient; 2. The setting of the water retaining rib 3 makes the radiator 7 raised by the water retaining rib 3 when the radiator 7 is arranged on the installation shell 1, so that a height space is formed between the radiator 7 and the surface of the installation shell 1, so that the liquid splashed between the radiator 7 and the water retaining rib 3 is easily guided downward by the outer periphery of the water retaining rib 3, so that the liquid is difficult to break through the gap between the water retaining rib 3 and the radiator 7 to enter the installation opening 2, so that the waterproof effect is better.

[0044] In addition, a mounting groove 4 is provided on the outer side of the mounting shell 1 in this embodiment, and the shape and size of the inner circumferential wall of the mounting groove 4 are adapted to the shape and size of the outer circumferential wall of the radiator 7 to be installed; preferably, the water retaining rib 3 is provided on the bottom wall of the mounting groove 4, and a guide groove 41 is formed between the inner circumferential wall of the mounting groove 4 and the outer circumferential wall of the water retaining rib 3.

[0045] Therefore, 1. By setting the mounting groove 4, the radiator 7 is built into the mounting groove 4, so that the splashing liquid cannot directly splash into the gap between the radiator 7 and the water retaining rib 3, so as to prevent the high-speed splashing liquid from impacting the gap between the radiator 7 and the water retaining rib 3 and entering the mounting opening 2; 2. The shape and size of the inner circumferential wall of the mounting groove 4 are adapted to the shape and size of the outer circumferential wall of the radiator 7 to be installed, so that the liquid entering the mounting groove 4 is reduced by reducing the distance between the inner circumferential wall of the mounting groove 4 and the outer circumferential wall of the radiator 7 to be installed; 3. The liquid entering the mounting groove 4 will be guided downward in an orderly and rapid manner under the action of the guide groove 41, thereby achieving the purpose of drainage.

[0046] Specifically, the height of the water retaining rib 3 is h1, and the depth of the installation groove 4 is h2; wherein, 2mm≤h1≤7mm, 4mm≤h2≤15mm; or, wherein, 2h1≤h2≤3h1.

[0047] Specifically, the water retaining rib 3 in this embodiment includes an upper water retaining portion 31 and a side water retaining portion 32. The upper water retaining portion 31 is inclined downward and close to the side water retaining portion 32 so that the upper water retaining portion 31 is used to guide the liquid toward the side water retaining portion 32, and the side water retaining portion 32 is extended downward so that the side water retaining portion 32 is used to guide the liquid downward.

[0048] Preferably, the number of the upper water retaining part 31 and the side water retaining part 32 in this embodiment are both two, and they are arranged in a left-right symmetrical manner, so that the left and right sides of the water retaining rib 3 can guide and discharge the liquid entering the guide groove 41 downward in an orderly and fast manner under the action of the corresponding upper water retaining part 31 and the side water retaining part 32.

[0049] In addition, the side water retaining portion 32 in this embodiment is provided with a plurality of auxiliary ribs 33 arranged downwardly, and the auxiliary ribs 33 are inclined downwardly and away from the side water retaining portion 32, so that when the liquid in the guide groove 41 passes through the auxiliary ribs 33, it will be guided by the auxiliary ribs 33 and flow in the direction away from the water retaining ribs 3, thereby further improving the waterproofness between the radiator 7 and the water retaining ribs 3.

[0050] Preferably, the auxiliary ribs 33 in this embodiment are integrally formed with the connecting side water retaining portion 32 and the bottom wall of the mounting groove 4 , so that the auxiliary ribs 33 also improve the connection strength between the water retaining rib 3 and the mounting shell 1 .

[0051] In addition, a limiting member 51 and a mounting hole 52 are provided on the outer side of the mounting shell 1 in this embodiment, wherein the limiting member 51 is located at the lower end of the mounting groove 4 and is in the shape of a plate extending upward, and a mounting slot 53 for inserting the lower end of the radiator 7 is provided between the limiting member 51 and the water retaining rib 3, wherein the mounting hole 52 is a cylindrical hole or a screw hole penetrating from front to back and is opened on the upper side of the water retaining rib 3.

[0052] Therefore, when installing the radiator 7, first insert the lower end into the installation slot 53 between the limit piece 51 and the water retaining rib 3, and enter the installation groove 4 by flipping, and then fix the radiator 7 to the installation shell 1 by means of bolts and the installation hole 52. The overall installation is convenient and the number of parts is smaller. Among them, the installation hole 52 is located above the water retaining rib 3, so that the installation hole 52 is located at a higher position and is not easy to accumulate water, and the limit piece 51 below is not connected to the interior of the installation shell 1, and will not cause leakage.

[0053] Preferably, a guide slope 6 is provided on the outer side of the installation shell 1 in this embodiment below the water retaining rib 3 , and the guide slope 6 is inclined downward and outward so as to guide the liquid out of the installation shell 1 .

[0054] Embodiment 2:

[0055] like Figure 8-Figure 10As shown, the utility model discloses an electric control box, including the high-efficiency waterproof mounting shell, the heat sink 7 and the electric control main board 8 described in the first embodiment. The electric control main board 8 is arranged in the mounting shell 1, and one side of the board surface of the electric control main board 8 faces forward to face the mounting opening 2, and the other side faces backward. The heat sink 7 includes a rectangular base 71 and a plurality of heat sinks 72. Each heat sink 72 is arranged on the front side of the base 71 and arranged with a downward spacing, and the two sides of each heat sink 72 face upward and downward respectively. In addition, the shape and size of the base 71 are adapted to the shape and size of the inner peripheral wall of the mounting groove 4, so that the base 71 is The end is inserted into the installation slot 53 between the limit piece 51 and the water retaining rib 3, and the upper end of the base 71 is opened with a hole 73 corresponding to the installation hole 52, so that the radiator 7 can be fixedly installed on the installation shell 1 through the opening 73 and the installation hole 52 with the cooperation of the bolt, and in the installed state, the rear side surface of the base 71 abuts against the front end surface of the water retaining rib 3 to close the installation opening 2; in addition, the radiator 7 abuts against the electronic control main board 8, so that the radiator 7 absorbs the heat of the electronic control main board 8 and the air in the installation shell 1 through the base 71, and conducts the heat to the heat sink 72 to dissipate the heat to the outside of the electronic control box.

[0056] Embodiment three:

[0057] The utility model discloses an air conditioner outdoor unit, comprising an outer casing, in which the electric control box of the second embodiment is arranged. Therefore, the electric control box of the air conditioner outdoor unit has a highly effective waterproof performance.

[0058] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An efficient waterproof installation shell, characterized in that: The invention comprises a mounting shell (1), one side of which is provided with a mounting opening (2) for mounting a radiator (7), and the outer side of the mounting shell (1) is provided with a water retaining rib (3) protruding therefrom, the water retaining rib (3) surrounding the outer periphery of the mounting opening (2) so that the radiator (7) abuts against the end surface of the water retaining rib (3) to close the mounting opening (2).

2. The highly efficient waterproof installation shell according to claim 1, characterized in that: The outer side of the mounting shell (1) is provided with a mounting groove (4), and the shape and size of the inner peripheral wall of the mounting groove (4) are adapted to the shape and size of the outer peripheral wall of the radiator (7) to be mounted; The water retaining rib (3) is arranged on the bottom wall of the installation groove (4), and a guide groove (41) is formed between the inner peripheral wall of the installation groove (4) and the outer peripheral wall of the water retaining rib (3).

3. The highly efficient waterproof installation shell according to claim 2, characterized in that: The height of the water retaining rib (3) is h1, and the depth of the installation groove (4) is h2; Where, 2mm≤h1≤7mm, 4mm≤h2≤15mm; or, Among them, 2h1≤h2≤3h1.

4. The highly efficient waterproof installation housing according to claim 1, characterized in that: The water retaining rib (3) comprises an upper water retaining portion (31) and a side water retaining portion (32); the upper water retaining portion (31) is arranged to be inclined downward and close to the side water retaining portion (32) so that the upper water retaining portion (31) is used to guide liquid toward the side water retaining portion (32); and the side water retaining portion (32) is arranged to extend downward so that the side water retaining portion (32) is used to guide liquid downward.

5. The highly efficient waterproof installation housing according to claim 4, characterized in that: The number of the upper water retaining part (31) and the number of the side water retaining part (32) are both two.

6. The highly efficient waterproof installation housing according to claim 4, characterized in that: The side water retaining portion (32) is provided with a plurality of auxiliary ribs (33) arranged downwardly, and the auxiliary ribs (33) are arranged in an inclined manner downwardly and away from the side water retaining portion (32).

7. The highly efficient waterproof installation housing according to claim 1, characterized in that: A limiting member (51) and a mounting hole (52) are provided on the outer side of the mounting shell (1); the limiting member (51) is located at the lower side of the water retaining rib (3); the mounting hole (52) is provided at the upper side of the water retaining rib (3); and a mounting slot (53) for inserting the lower end of the radiator (7) is provided between the limiting member (51) and the water retaining rib (3).

8. The highly efficient waterproof installation housing according to claim 1, characterized in that: A flow guiding slope (6) is arranged on the outer side of the installation shell (1) below the water retaining rib (3); the flow guiding slope (6) is arranged to be inclined downward and outward so that the flow guiding slope (6) is used to guide the liquid out of the installation shell (1).

9. An electric control box, characterized in that: It comprises the highly efficient waterproof installation shell as claimed in any one of claims 1 to 8, a radiator (7) and an electronic control mainboard (8), wherein the electronic control mainboard (8) is arranged in the installation shell (1), and the radiator (7) abuts against a water retaining rib (3) to close the installation opening (2); The radiator (7) is used to dissipate heat from the electronic control mainboard (8).

10. An air conditioner outdoor unit, characterized in that: Including the electric control box as described in claim 9.

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