CN209877182U - Outdoor controller of air conditioner - Google Patents
Outdoor controller of air conditioner Download PDFInfo
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- CN209877182U CN209877182U CN201920045456.8U CN201920045456U CN209877182U CN 209877182 U CN209877182 U CN 209877182U CN 201920045456 U CN201920045456 U CN 201920045456U CN 209877182 U CN209877182 U CN 209877182U
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- radiator
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Abstract
The utility model provides an outdoor controller of air conditioner, which comprises a heat dissipation element, a power device and a PCB board; the heat dissipation element is arranged on the PCB, and a first accommodating space is arranged between the heat dissipation element and the PCB; the power device is arranged in the first accommodating space and clings to the surface of the radiating element close to one side of the PCB. The power device is directly cooled by the air conditioner refrigerant pipe, so that the simplification of the body structure of the outdoor air conditioner controller is realized, and the cooling efficiency of the controller is greatly improved.
Description
Technical Field
The utility model relates to an outer quick-witted automatically controlled field of air conditioner, in particular to optimize outdoor controller of air conditioner.
Background
In the prior art, a high-power heating device, such as an IPM, an IGBT, an FRD, a rectifier bridge stack, etc., generally applies heat-dissipating silica gel to the bottom of a power device, and then attaches the power device to a heat-dissipating aluminum sheet for heat dissipation. The larger the power of the power device is, the larger the heat generation is, the larger the volume of the required aluminum sheet is, and the thicker the thickness is, so that the larger the volume of the radiator is, the larger the space occupied by the whole radiator is, and the radiating cost is higher and higher. However, the market of home air conditioners requires an outer unit structure, which is contrary to the market of home air conditioners which requires an outer unit structure to be smaller and smaller. Therefore, under the condition of maintaining the compactness and the smallness of the controller body, the optimization of the heat dissipation function of the outdoor controller of the air conditioner is ensured to be urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outdoor controller of air conditioner directly utilizes the air conditioner refrigerant pipe to dispel the heat to power device, and makes controller fuselage overall structure succinctly small and exquisite.
The utility model provides an outdoor controller of an air conditioner, which comprises a heat dissipation element, a power device and a PCB board;
the heat dissipation element is arranged on the PCB, and a first accommodating space is arranged between the heat dissipation element and the PCB; the power device is arranged in the first accommodating space and clings to the surface of the radiating element close to one side of the PCB.
Specifically, the heat dissipation element comprises a heat radiator, a refrigerant pipe and a heat radiator cover plate;
the radiator cover plate is arranged on the radiator; the radiator cover plate is arranged on the radiator; when the radiator and the radiator cover plate are fixedly connected, the first groove and the second groove are matched to form a second accommodating space, and the refrigerant pipe is arranged in the second accommodating space.
Specifically, a supporting piece is arranged on the radiator, a first connecting structure and a second connecting structure are arranged on the supporting piece, the radiator is fixedly connected with the supporting piece through the first connecting structure, and the PCB is fixedly connected with the supporting piece through the second connecting structure.
Specifically, a third connecting structure is arranged on the radiator, and the radiator cover plate is fixedly connected with the radiator through the third connecting structure.
Specifically, the refrigerant pipe comprises a linear part and a bent part, the linear part is located in the second accommodating space, and the bent part is located outside the second accommodating space and connected with the linear part;
the straight line part comprises a first straight line part, a second straight line part, a third straight line part and a fourth straight line part, and the turning part comprises a first turning part, a second turning part and a third turning part;
one end of the first straight line part is connected with one end of the fourth straight line part through the first turning part, the other end of the first straight line part is connected with one end of the third straight line part through the second turning part, and the other end of the third straight line part is connected with one end of the second straight line part through the third turning part.
Specifically, a refrigerant pipe fixing buckle is arranged on the refrigerant pipe and used for connecting and fastening the straight line part and the turning part.
Specifically, a temperature sensor is arranged on the radiator, and the temperature of the radiator is acquired in real time through the temperature sensor.
Specifically, the heat dissipation element is stacked on the PCB.
Specifically, the heat sink and the heat sink cover plate are made of aluminum.
The utility model provides an outdoor controller of air conditioner has following apparent effect:
the utility model provides an outdoor controller of air conditioner, which comprises a heat dissipation element, a power device and a PCB board; the heat dissipation element is arranged on the PCB, and a first accommodating space is arranged between the heat dissipation element and the PCB; the power device is arranged in the first accommodating space and clings to the surface of the radiating element close to one side of the PCB. The power device is directly cooled by the air conditioner refrigerant pipe, so that the simplification of the body structure of the outdoor air conditioner controller is realized, and the cooling efficiency of the controller is greatly improved.
Drawings
Fig. 1 is a schematic view of an overall structure of an outdoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a perspective structural view of an outdoor controller of an air conditioner according to an embodiment of the present invention;
fig. 3 is an assembly view of a heat dissipation element of an outdoor controller of an air conditioner according to an embodiment of the present invention;
fig. 4 is a refrigerant pipe connection structure diagram of an outdoor controller of an air conditioner according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Referring to fig. 1, for the utility model relates to an overall structure schematic diagram of outdoor controller of air conditioner, it has optimized the heat dispersion of the outdoor controller of air conditioner, also makes the convenient easy operation of outdoor controller installation dismantlement simultaneously.
Referring to fig. 2-3, the utility model provides an outdoor controller of an air conditioner, which comprises a heat dissipation element 1, a power device 2 and a PCB board 3; the heat dissipation element 1 is arranged on the PCB 3, and a first accommodating space is arranged between the heat dissipation element 1 and the PCB 3; the power device 2 is arranged in the first accommodating space and clings to the surface of the radiating element 1 close to one side of the PCB 3.
In this embodiment, power device 2 includes but not limited to IPM, IGBT, FRD, rectifier bridge stack etc. rectifier bridge stack and IPM use plastic packaging, directly contact with radiating element 1 after the coating heat dissipation silica gel, IGBT and FRD do not have the plastic envelope, need to fill up ceramic wafer or silica gel gasket insulating back and contact with radiating element 1. The power device 2 is arranged in the first accommodating space, clings to the surface of the radiating element 1 close to one side of the PCB 3 and directly contacts with the radiating element 1 for radiating. Therefore, the structure of the whole controller becomes simple, the reduction of the controller body is facilitated, and the simple and small body device arrangement is realized.
In the outdoor controller of the air conditioner provided by the utility model, the heat dissipation element 1 comprises a heat radiator 11, a refrigerant pipe 12 and a heat radiator cover plate 13; the radiator cover 13 is arranged on the radiator 11; and the surface of the radiator 11 opposite to the radiator cover plate 13 is provided with a first groove, one side of the radiator cover plate 13 close to the radiator 11 is provided with a second groove opposite to the first groove, when the radiator 11 is fixedly connected with the radiator cover plate 13, the first groove and the second groove are matched to form a second accommodating space, and the refrigerant pipe 12 is arranged in the second accommodating space.
In this embodiment, the heat sink cover 13 is disposed above the heat sink 11, so that the heat sink 11 and the heat sink cover 13 cover each other to form a relatively fixed integral structure. The upper surface of the radiator 11 is provided with four grooves, the radiator cover plate 13 is provided with a second groove corresponding to the first groove on one side close to the radiator 11, when the radiator 11 and the radiator cover plate 13 are covered, a second containing space which is closed up and down is formed at the covered position of the radiator 11 and the radiator cover plate 13, and all or a part of the refrigerant pipe 12 is arranged in the second containing space. Therefore, the refrigerant pipe 12 does not have relative displacement at the fixed lower position of the radiator cover plate 13 and the radiator 11, so that the position of the refrigerant pipe 12 is determined.
The utility model provides an among the outdoor controller of air conditioner, be provided with support piece 4 on the radiator 11, be provided with first connection structure and second connection structure on the support piece 4, radiator 11 passes through first connection structure with support piece 4 is connected fixedly, PCB board 3 passes through second connection structure with support piece 4 is connected fixedly.
In one embodiment, the first connecting structure and the second connecting structure provided on the supporting member 4 include, but are not limited to, mounting holes provided on the supporting member. The position of the heat dissipation piece 11 corresponding to the support piece 4 is provided with a mounting hole with the same aperture, and the heat dissipation piece 11 is fixedly connected with the support piece 4 through a mounting nail. The corresponding position of the corresponding support piece 4 on the PCB 3 is also provided with a corresponding mounting hole, and the PCB 3 and the support piece 4 are fixedly connected through a mounting nail. Thus, the heat dissipation element 1 and the PCB are fixedly connected to form a whole by the supporting member 4. In this embodiment, the supporting member 4 is made of high temperature resistant PVC.
In this embodiment, the heat sink 11 is provided with a third connecting structure, and the heat sink cover plate 13 is fixedly connected to the heat sink 11 through the third connecting structure.
In this embodiment, the heat sink 11 is provided with screw holes, the position of the heat sink cover plate 13 corresponding to the heat sink 11 is provided with corresponding screw holes, and the heat sink 11 and the heat sink cover plate 13 are connected and fixed by screws.
In the outdoor air conditioner controller provided by the present invention, the refrigerant pipe 12 includes a straight portion 121 and a bent portion 122, the straight portion 121 is located in the second accommodating space, and the bent portion 122 is located outside the second accommodating space and connected to the straight portion 121; the straight line part 121 comprises a first straight line part 1211, a second straight line part 1212, a third straight line part 1213 and a fourth straight line part 1214, and the return part 122 comprises a first return part 1221, a second return part 1222 and a third return part 1223; one end of the first straight portion 1211 is connected to one end of the fourth straight portion 1214 by the first curved portion 1221, the other end of the first straight portion 1211 is connected to one end of the third straight portion 1213 by the second curved portion 1222, and the other end of the third straight portion 1213 is connected to one end of the second straight portion 1212 by the third curved portion 1223. And a refrigerant pipe fixing buckle 123 is disposed on the refrigerant pipe 12 for connecting and fastening the straight portion 121 and the bent portion 122. (see FIG. 4)
In the present embodiment, the straight portions 121 of the refrigerant pipe 12 are sequentially connected in series by the bent portions 122 to form one air flow path. The bent portion 122 connects the straight portion 121 and changes the direction of the air flow of the refrigerant pipe. The connection structure of the whole refrigerant pipe 12 is similar to a clip structure, so that the contact area between the refrigerant pipe 12 and the radiator 11 is increased, and the radiating effect is greatly enhanced. Meanwhile, in order to further fasten the connection between the bent portion 122 and the linear portion 121 and the relative position between the exposed portions of the refrigerant pipes 12, a refrigerant pipe fixing buckle 123 is further disposed on the refrigerant pipe 12.
Further, in the present embodiment, a temperature sensor 5 is further provided on the side of the radiator 11 close to the IPM. The temperature sensor 5 can monitor the temperature of the heat radiator 11 in real time, so that the temperature of each power device 2 is deduced, and the device is prevented from being damaged due to overhigh temperature.
Further, the heat dissipation element 1 is stacked on the PCB. Thus, daily disassembly, assembly and maintenance are facilitated, and the reliability of the controller is higher.
In the above embodiment, the heat sink 11 and the heat sink cover 13 are made of aluminum, so as to improve the heat dissipation effect of the whole heat dissipation element 1.
To sum up, the utility model provides an outdoor controller of an air conditioner, which comprises a heat dissipation element 1, a power device 2 and a PCB 3; the power device 2 is arranged at the bottom of the heat dissipation element 1, and the heat dissipation element 1 is arranged on the PCB 3; the heat dissipation element 1 comprises a heat radiator 11, a refrigerant pipe 12 and a heat radiator cover plate 13; the radiator cover plate 13 is arranged on the radiator 11, a groove is formed above the radiator 11, a corresponding groove is formed in the position, corresponding to the radiator 11, of the radiator cover plate 13, and the refrigerant pipe 12 is arranged in the groove. In this embodiment, the power device 2 is attached to the bottom of the heat dissipation element 1, and the air-conditioning refrigerant pipe is used to directly dissipate heat of the power device, so that not only is the structure of the outdoor air-conditioning controller simplified, but also the heat dissipation efficiency of the controller is greatly improved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. An outdoor controller of an air conditioner is characterized by comprising a heat dissipation element, a power device and a PCB;
the heat dissipation element is arranged on the PCB, and a first accommodating space is arranged between the heat dissipation element and the PCB; the power device is arranged in the first accommodating space and clings to the surface of the radiating element close to one side of the PCB.
2. The outdoor controller of claim 1, wherein the heat dissipation element comprises a heat sink, a refrigerant pipe, a heat sink cover plate;
the radiator cover plate is arranged on the radiator; when the radiator and the radiator cover plate are fixedly connected, the first groove and the second groove are matched to form a second accommodating space, and the refrigerant pipe is arranged in the second accommodating space.
3. The outdoor controller of claim 2, wherein the heat sink is provided with a support member, the support member is provided with a first connecting structure and a second connecting structure, the heat sink is fixedly connected with the support member through the first connecting structure, and the PCB is fixedly connected with the support member through the second connecting structure.
4. The outdoor controller of claim 2, wherein the radiator is provided with a third connecting structure, and the radiator cover plate is fixedly connected with the radiator through the third connecting structure.
5. The outdoor controller of claim 2, wherein the refrigerant pipe comprises a straight portion and a bent portion, the straight portion is located in the second accommodating space, and the bent portion is located outside the second accommodating space and connected with the straight portion;
the straight line part comprises a first straight line part, a second straight line part, a third straight line part and a fourth straight line part, and the turning part comprises a first turning part, a second turning part and a third turning part;
one end of the first straight line part is connected with one end of the fourth straight line part through the first turning part, the other end of the first straight line part is connected with one end of the third straight line part through the second turning part, and the other end of the third straight line part is connected with one end of the second straight line part through the third turning part.
6. The outdoor controller of claim 5, wherein the refrigerant pipe is provided with a refrigerant pipe fixing buckle for connecting and fastening the straight portion and the bent portion.
7. The outdoor controller of the air conditioner, according to claim 2, characterized in that a temperature sensor is arranged on the radiator, and the temperature sensor is used for acquiring the temperature of the radiator in real time.
8. An outdoor air conditioning controller according to claim 1, wherein the heat radiating member is stacked on the PCB.
9. The outdoor controller of claim 2, wherein the radiator and the radiator cover plate are made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045456.8U CN209877182U (en) | 2019-01-10 | 2019-01-10 | Outdoor controller of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045456.8U CN209877182U (en) | 2019-01-10 | 2019-01-10 | Outdoor controller of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877182U true CN209877182U (en) | 2019-12-31 |
Family
ID=68950859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045456.8U Active CN209877182U (en) | 2019-01-10 | 2019-01-10 | Outdoor controller of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877182U (en) |
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2019
- 2019-01-10 CN CN201920045456.8U patent/CN209877182U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1 by villagers' group of helongsha, Shengli village, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Kaili HVAC Co.,Ltd. Address before: No. 1 by villagers' group of helongsha, Shengli village, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG CHIGO HEATING AND VENTILATION EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |