CN212005990U - Automatically controlled box subassembly, air condensing units and air conditioner - Google Patents

Abstract

The utility model discloses an electric control box assembly, an air conditioner outdoor unit and an air conditioner, wherein the electric control box assembly comprises a shell, a radiator and a cover body, and a support table is arranged in the shell; the radiator comprises a first radiating piece and a second radiating piece, and the first radiating piece and the second radiating piece are correspondingly matched to define a cavity for positioning the refrigerant pipe; the cover body is connected with the electric control board and covers the shell, the first heat dissipation part is connected with the electric control board, and the second heat dissipation part is arranged on the support table; during assembly, the first heat dissipation piece and the second heat dissipation piece are positioned through the first positioning mechanism arranged on the support table, so that the radiator can be quickly positioned and assembled, the assembly efficiency is effectively improved, and the radiator is prevented from being easily loosened and dislocated in the assembly process; meanwhile, the refrigerant pipe is positioned through the cavity, the refrigerant pipe is effectively protected, the radiator covers the refrigerant pipe through the first radiating piece and the second radiating piece, the radiating effect is obvious, and the structure is stable and reliable.

Description

Automatically controlled box subassembly, air condensing units and air conditioner

Technical Field

The utility model relates to an air conditioning technology field, in particular to automatically controlled box subassembly, air condensing units and air conditioner.

Background

Current automatically controlled box adopts the forced air cooling mode to cool off the cooling usually, nevertheless to the higher environment of temperature, hardly reaches effectual cooling effect through the forced air cooling heat dissipation, is unfavorable for automatically controlled board steady operation. In the prior art, the cooling of the electric control box is performed by utilizing the refrigerant pipe, but the electric control box lacks a positioning structure corresponding to the radiator, the structural stability is low, the assembly is complex, the refrigerant pipe is easily crushed, and the assembly efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automatically controlled box subassembly can realize quick location radiator, makes the assembly more simple and convenient, and effectively protects the refrigerant pipe, and the structure is practical reliable.

The utility model discloses still provide the air condensing units and the air conditioner of installing above-mentioned automatically controlled box subassembly.

According to the utility model discloses an automatically controlled box subassembly of first aspect embodiment for air condensing units who has the refrigerant pipe, include:

an electric control board;

the shell is used for accommodating the electric control board, and a support table is arranged in the shell;

the radiator comprises a first radiating piece and a second radiating piece, and the first radiating piece and the second radiating piece are matched to define a cavity for positioning the refrigerant pipe; and the number of the first and second groups,

the first radiating piece is connected with the electric control board, the second radiating piece is arranged on the supporting table, and a first positioning mechanism used for positioning the first radiating piece and the second radiating piece is arranged on the supporting table.

According to some embodiments of the utility model, first positioning mechanism including form in the reference column of brace table upper surface, first radiating piece with the second radiating piece all be equipped with the locating hole that the reference column corresponds.

According to some embodiments of the utility model, still be equipped with on the brace table and be used for the location the second positioning mechanism of refrigerant pipe.

According to some embodiments of the present invention, the second positioning mechanism includes a first buckle formed on the supporting platform for fastening the refrigerant pipe.

According to some embodiments of the utility model, first buckle is provided with a plurality ofly, at least one first buckle is located the upper surface of brace table, be equipped with on the second radiating element with first buckle corresponds first through-hole, first buckle passes first through-hole extends to the cavity.

According to some embodiments of the present invention, the supporting platform is provided with a second buckle for fastening the second heat dissipating member.

According to some embodiments of the present invention, the second buckle includes an elastic limiting part formed on the upper surface of the supporting platform, and the second heat dissipating member is provided with a second through hole corresponding to the elastic limiting part.

According to some embodiments of the utility model, the lower surface of first radiating piece be equipped with the first recess that the refrigerant pipe matches, the upper surface of second radiating piece be equipped with the second recess that the refrigerant pipe matches, first recess with the cooperation of second recess forms the cavity.

According to some embodiments of the utility model, automatically controlled board includes the circuit board and locates chip device on the circuit board, first heat dissipation member laminate in on the chip device.

According to some embodiments of the invention, the support platform and the housing are of integral construction.

According to the utility model discloses an air condensing units of second aspect embodiment, include refrigerant pipe and the automatically controlled box subassembly as above-mentioned first aspect embodiment.

According to the third aspect embodiment of the present invention, the air conditioner includes the outdoor unit of the air conditioner as described in the second aspect embodiment.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

the radiator of the electric control box assembly adopts a combined structure of a first radiating piece and a second radiating piece, the first radiating piece and the second radiating piece are matched to form a cavity for positioning a refrigerant pipe, a support table is arranged in the shell and connected with the electric control board, and the second radiating piece is arranged on the support table; meanwhile, the refrigerant pipe is positioned through the cavity, an effective protection effect is achieved on the refrigerant pipe, the refrigerant pipe is prevented from being crushed, the radiator covers the refrigerant pipe through the first radiating piece and the second radiating piece, the radiating effect is obvious, the structure is stable and reliable, the radiator is suitable for an air conditioner outdoor unit, and especially under the condition of higher ambient temperature, an effective cooling effect can be achieved on the electric control board.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded schematic view of an electric control box assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a second heat dissipating member according to an embodiment of the present invention connected to a housing;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 3;

FIG. 6 is an enlarged schematic view of the structure at C in FIG. 3;

FIG. 7 is an enlarged schematic view of FIG. 3 at D;

fig. 8 is a schematic structural diagram of a connection between a heat sink and a housing according to an embodiment of the present invention.

Reference numerals:

an electronic control box assembly 10;

the positioning device comprises a shell 100, a support table 110, a first positioning mechanism 120, a positioning column 121, a first buckle 130, a left fastener 131, a right fastener 132, a second buckle 140, a left limiting part 141, a right limiting part 142 and a clamping block 143;

the heat sink 200, the first heat dissipation member 210, the first recess 211, the first positioning hole 212, the third through hole 213, the second heat dissipation member 220, the second recess 221, the second positioning hole 222, the first through hole 223, and the second through hole 224;

an electronic control board 300;

a refrigerant pipe 400;

a cover 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the upper, lower, left, right, inner, outer, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first, second, third, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, unless explicitly defined otherwise, the terms such as connection, setting, installation, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the embodiments described below are some, not all embodiments of the present invention.

The electric control box assembly 10 according to the embodiment of the present invention is described with reference to fig. 1 to 8, and is suitable for an outdoor unit of an air conditioner.

Referring to fig. 1, an electric control box assembly 10 according to an embodiment includes a housing 100, an electric control board 300, a heat sink 200 and a cover 500, the housing 100 has an open opening, the electric control board 300 and the heat sink 200 are mounted inside the housing 100, the cover 500 covers the open opening and cooperates with the housing 100 to form a box, the housing 100 has supporting and protecting functions, the electric control board 300 serves as a control device, the electric control board 300 can be effectively protected by the box, the heat sink 200 is connected to a portion of refrigerant pipes 400 of an outdoor unit of an air conditioner, and the electric control board 300 is cooled by the refrigerant pipes 400, so that the heat dissipation and cooling effects are good.

Referring to fig. 1, a supporting base 110 is disposed at the bottom of a housing 100, a heat sink 200 is mounted between the supporting base 110 and an electronic control board 300, the electronic control board 300 is connected to a bottom surface of a cover 500, the heat sink 200 includes a first heat sink 210 and a second heat sink 220, the first heat sink 210 is connected to the electronic control board 300, the second heat sink 220 is disposed on the supporting base 110, and the first heat sink 210 and the second heat sink 220 are made of a heat conductive material, such as copper material, aluminum material, and the like.

During assembly, the first heat dissipation member 210 and the second heat dissipation member 220 can be correspondingly matched, so that a cavity for accommodating a part of the refrigerant pipe 400 is formed between the first heat dissipation member 210 and the second heat dissipation member 220, and the refrigerant pipe 400 is installed in the cavity. It can be understood that the cavity may be designed according to the shape and structure of the refrigerant pipe 400, so that the cavity can be matched with the refrigerant pipe 400 to support, position and protect the refrigerant pipe 400. The heat that automatically controlled board 300 produced is transmitted to radiator 200, takes away the heat of radiator 200 through the refrigerant that flows through in refrigerant pipe 400 to play the heat dissipation cooling effect, the radiating effect is showing, and stable in structure is reliable, especially under the higher condition of ambient temperature, can play effectual cooling effect to automatically controlled board 300.

Because the heat sink 200 adopts a split structure in which the first heat dissipation member 210 and the second heat dissipation member 220 are combined, the first heat dissipation member 210 may be connected and fixed to the electric control board 300, the electric control board 300 is connected to the cover body 500, the second heat dissipation member 220 is mounted on the support table 110, and then the cover body 500 is connected to the housing 100, so that the first heat dissipation member 210 and the second heat dissipation member 220 are correspondingly joined and wrap the refrigerant pipe 400. It can be understood that the supporting platform 110 supports the heat sink 200, and the supporting platform 110 is designed to have a height that satisfies the requirement that the supporting platform 110 can support the second heat dissipation member 220 during assembly, so that the second heat dissipation member 220 can be attached to the first heat dissipation member 210, and the structure is more stable and reliable.

Referring to fig. 2, in which the first positioning mechanism 120 is disposed on the support table 110, the first positioning mechanism 120 may be understood as defining positions of the first heat dissipation member 210 and the second heat dissipation member 220, so that the first heat dissipation member 210 and the second heat dissipation member 220 can be accurately abutted and positioned.

Referring to fig. 3, 4 and 8, specifically, the first positioning mechanism 120 is a positioning column 121 extending upward from the upper surface of the support table 110, a first positioning hole 212 is disposed on the first heat dissipating member 210, a second positioning hole 222 corresponding to the first positioning hole 212 is disposed on the second heat dissipating member 220, and both the first positioning hole 212 and the second positioning hole 222 are matched with the positioning column 121. During assembly, the positioning post 121 is correspondingly inserted into the second positioning hole 222, so that the second heat dissipation member 220 is positioned on the support table 110, and then the first positioning hole 212 is aligned and sleeved on the positioning post 121, so that the first heat dissipation member 210 is positioned, that is, the positioning post 121 sequentially passes through the second positioning hole 222 and the first positioning hole 212 from bottom to top, so that the first heat dissipation member 210 and the second heat dissipation member 220 are quickly positioned, the installation efficiency is effectively improved, and the refrigerant pipe 400 is prevented from being damaged due to dislocation of the first heat dissipation member 210 and the second heat dissipation member 220.

Because first heat sink 210 is connected with electronic control board 300, first heat sink 210 and second heat sink 220 are positioned through first positioning mechanism 120, and simultaneously, have a positioning effect on electronic control board 300, and further, electronic control board 300 is connected with lid 500, so lid 500 obtains quick location and is connected with casing 100, and assembly efficiency is high. As shown in fig. 3, in the embodiment, three positioning posts 121 are disposed on the supporting table 110, and the three positioning posts 121 are distributed in a triangular shape, so that the positioning structures of the first heat sink 210 and the second heat sink 220 are more stable and firm, and the number of the positioning posts 121 is not limited to the number shown in the above embodiment.

It is understood that the first positioning mechanism 120 is not limited to the positioning post 121, for example, a positioning buckle for fastening the first heat dissipating member 210 and the second heat dissipating member 220 may be disposed on the side of the support base 110, a fastening position matching with the positioning buckle may be disposed on the first heat dissipating member 210, the positioning buckle is fastened to the fastening position such that the first heat dissipating member 210 is pressed against the second heat dissipating member 220, at least two positioning buckles may be disposed and distributed along the periphery of the heat sink 200 to achieve the positioning function, and the positioning buckles and the fastening positions in the embodiment are not shown in the drawings. Of course, the first heat dissipation element 210 and the second heat dissipation element 220 are not limited to a combined structure that is butted in the vertical direction, and a structure that is butted in the horizontal direction may be adopted, and the first positioning mechanism 120 may be a fixing clip that is provided on the support table 110 and used for clamping the first heat dissipation element 210 and the second heat dissipation element 220, and may also perform a positioning function, where the structure of the fixing clip is not shown in the drawings.

Referring to fig. 2, in some embodiments, the first heat sink 210 and the second heat sink 220 are both plate structures, a first groove 211 matched with the refrigerant pipe 400 is disposed on a lower surface of the first heat sink 210, a second groove 221 matched with the refrigerant pipe 400 is disposed on an upper surface of the second heat sink 220, and a cavity can be formed by matching the first groove 211 and the second groove 221. The first groove 211 and the second groove 221 are matched with the bent pipe section, the bent pipe section can be accommodated in a cavity in a matched mode during assembly, effective positioning and protection effects are achieved, and the installation structure is stable and reliable. Of course, the bent portion of the refrigerant pipe 400 is not limited to the shape and structure of the above embodiment.

Referring to fig. 2, 3 and 5, in some embodiments, a second positioning mechanism is disposed on the support table 110 for positioning the refrigerant tube 400. As shown in fig. 5, specifically, the second positioning mechanism includes a first buckle 130 disposed on the upper surface of the support platform 110, the first buckle 130 includes a left buckle 131 and a right buckle 132, the left buckle 131 cooperates with the right buckle 132 to define a slot, an opening of the slot is contracted, the refrigerant pipe 400 can be assembled into the slot from the opening of the slot, the refrigerant pipe 400 is fixed in the slot by the limitation of the opening, so that the refrigerant pipe 400 is positioned, and the refrigerant pipe 400 is prevented from being separated from the first buckle 130. Preferably, the support base 110 is made of plastic, and the left fastener 131 and the right fastener 132 are integrally injection-molded with the support base 110.

Referring to fig. 3, in the embodiment, the first fastener 130 is disposed on the support platform 110 and located at an outer side of the second heat sink 220, the first fastener 130 corresponds to the second groove 221, and since the U-shaped pipe bend of the refrigerant pipe 400 extends out of the heat sink 200 to have two ends, the two ends of the U-shaped pipe bend are respectively provided with the first fastener 130 for fastening, so as to effectively position the refrigerant pipe 400.

Referring to fig. 3, 6 and 8, in some embodiments, the first clip 130 is also disposed on the upper surface of the support platform 110, the first through hole 223 communicated with the second groove 221 is disposed at the bottom of the second heat sink 220, the first through hole 223 is matched with the first clip 130, when the second heat sink 220 is positioned on the support platform 110, the first clip 130 extends from bottom to top through the first through hole 223 to the position of the second groove 221, the first heat sink 210 is disposed with the third through hole 213 corresponding to the first through hole 223, the first clip 130 extends to the third through hole 213, so that the first clip 130 can clamp the refrigerant pipe 400 in the cavity to further stabilize the refrigerant pipe 400, so that the refrigerant pipe 400 can be fixed by the first clip 130 inside and outside the second heat sink 220 during assembly, the refrigerant pipe 400 is accurately positioned in the second groove 221, and the first heat sink 210 is prevented from crushing the refrigerant pipe 400, the assembly efficiency is convenient to improve. Certainly, the upper surface of the supporting platform 110 may be provided with more than two first fasteners 130 to position the refrigerant pipe 400 located in the cavity, so that the structural stability is higher.

Referring to fig. 2 and 3, in some embodiments, a second catch 140 is provided on the support table 110, and the second heat dissipation member 220 is fastened to the upper surface of the support table 110 by the second catch 140. It can be understood that, during assembly, the second heat dissipation member 220 needs to be installed on the support platform 110 first, and the second heat dissipation member 220 can be fixed by the second fastener 140, so that the second heat dissipation member 220 is prevented from being limited in the horizontal and vertical directions, and the installation is more convenient.

Referring to fig. 7, specifically, the second buckle 140 is an elastic limiting member formed by extending the upper surface of the support platform 110 upward, and the second heat sink 220 is provided with a second through hole 224 corresponding to the elastic limiting member, wherein the elastic limiting member includes a left limiting member 141 and a right limiting member 142, the left limiting member 141 and the right limiting member 142 are arranged side by side, and a gap is formed between the left limiting member 141 and the right limiting member 142, when the elastic limiting member is pressed from two sides toward the middle, the gap between the left limiting member 141 and the right limiting member 142 can be narrowed, so that the elastic limiting member can be inserted into the second through hole 224 for limiting and fixing, and when the elastic limiting member is reset, the left limiting member 141 and the right limiting member 142 respectively abut against the.

Referring to fig. 7, in order to improve stability, the upper ends of the left limiting member 141 and the right limiting member 142 are respectively provided with a fixture block 143 protruding outward, and the left limiting member 141 and the right limiting member 142 are respectively abutted to the second through hole 224 through the fixture block 143, so that the elastic limiting member is fastened in the second through hole 224, the second heat sink 220 is further positioned, and the second heat sink 220 is assembled quickly without using screws or the like, and the structure is stable and reliable. Preferably, the elastic limiting member and the supporting base 110 are integrally formed by injection molding.

Referring to fig. 1, in some embodiments, the electronic control board 300 includes a circuit board (PCB) and a chip device (not shown) disposed on the circuit board, the circuit board is connected to the cover 500, and the first heat dissipation member 210 is attached to and connected to the chip device. Since the chip device is a main heating element of the electronic control board 300, the first heat dissipation member 210 is in direct contact with the chip device, so that the heat dissipation efficiency of the chip device can be effectively improved. The chip device may be connected to the first heat dissipation member 210 by a connection component such as a screw, or fastened to the first heat dissipation member 210 by pins on the chip device, which is understood and easily obtained by those skilled in the art as to the structure of the electronic control board 300, and will not be described herein again. When the electronic control board 300 is mounted, the cover body 500 and the first heat dissipation member 210 are integrally connected, then the cover body 500 is connected to the housing 100, the first heat dissipation member 210 and the second heat dissipation member 220 are correspondingly attached, and the cover body 500 can be fixed to the housing 100 by screws, so that the rapid assembly is realized.

In some embodiments, the supporting platform 110 and the casing 100 are of an integral structure, the supporting platform 110 extends upwards from the bottom of the casing 100, and can provide stable and reliable support for the heat sink 200, and the heat sink 200 and the refrigerant pipe 400 are positioned by the first positioning mechanism 120 and the second positioning mechanism, so that the structure is practical and reliable, the electronic control box assembly 10 is convenient to assemble, and no additional support for supporting the heat sink 200 in the casing 100 is required, thereby reducing the cost and the development cost of a mold.

The embodiment of the utility model provides a still include air condensing units, the automatically controlled box subassembly 10 of above-mentioned embodiment is installed in air condensing units, and refrigerant pipe 400 in the embodiment refers to a branch of refrigerating system's refrigerant pipeline, utilizes refrigerant pipe 400 to carry out cooling to automatically controlled board 300, and the radiating effect is showing, especially under the higher condition of ambient temperature, can play effectual cooling effect to automatically controlled board 300, guarantees automatically controlled board 300 steady operation. The structure of the outdoor unit of the air conditioner is not shown in the drawings, and is understood and easily obtained by those skilled in the art, and will not be described herein again.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (12)

1. An electric control box assembly for an outdoor unit of an air conditioner with refrigerant pipes, comprising:

an electric control board;

the shell is used for accommodating the electric control board, and a support table is arranged in the shell;

the radiator comprises a first radiating piece and a second radiating piece, and the first radiating piece and the second radiating piece are matched to define a cavity for positioning the refrigerant pipe; and the number of the first and second groups,

the first radiating piece is connected with the electric control board, the second radiating piece is arranged on the supporting table, and a first positioning mechanism used for positioning the first radiating piece and the second radiating piece is arranged on the supporting table.

2. The electrical control box assembly as claimed in claim 1, wherein the first positioning mechanism comprises a positioning post formed on an upper surface of the support platform, and the first and second heat dissipating members are provided with positioning holes corresponding to the positioning post.

3. The electrical control box assembly as claimed in claim 1 or 2, wherein a second positioning mechanism for positioning the refrigerant pipe is further provided on the support platform.

4. The electrical control box assembly as claimed in claim 3, wherein the second positioning mechanism comprises a first fastener formed on the support platform for fastening the refrigerant tube.

5. The electrical control box assembly as claimed in claim 4, wherein the first fasteners are provided in plurality, at least one of the first fasteners is provided on the upper surface of the support platform, the second heat sink is provided with a first through hole corresponding to the first fastener, and the first fastener passes through the first through hole and extends to the cavity.

6. The electrical control box assembly as claimed in claim 1 or 2, wherein the support platform is provided with a second fastener for fastening the second heat dissipating member.

7. The electrical control box assembly according to claim 6, wherein the second fastener includes an elastic stopper formed on an upper surface of the support platform, and the second heat sink has a second through hole corresponding to the elastic stopper.

8. The electrical control box assembly as recited in claim 1, wherein a first groove matching the coolant tube is formed in a lower surface of the first heat sink, a second groove matching the coolant tube is formed in an upper surface of the second heat sink, and the first groove and the second groove cooperate to form the cavity.

9. The electrical control box assembly of claim 1, wherein the electrical control board comprises a circuit board and a chip device disposed on the circuit board, and the first heat sink is attached to the chip device.

10. The electrical control box assembly of claim 1, wherein the support platform is a unitary structure with the housing.

11. An outdoor unit of an air conditioner, comprising a refrigerant pipe and the electric control box assembly as claimed in any one of claims 1 to 10.

12. An air conditioner comprising the outdoor unit of claim 11.

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