CN108076605B - Electrical box and air conditioner - Google Patents
Electrical box and air conditioner Download PDFInfo
- Publication number
- CN108076605B CN108076605B CN201711424701.8A CN201711424701A CN108076605B CN 108076605 B CN108076605 B CN 108076605B CN 201711424701 A CN201711424701 A CN 201711424701A CN 108076605 B CN108076605 B CN 108076605B
- Authority
- CN
- China
- Prior art keywords
- mounting
- profile
- electrical box
- electrical
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 16
- 239000003507 refrigerant Substances 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 239000002184 metal Substances 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000000203 accumulation affect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Abstract
The application provides an electrical apparatus box and air conditioner. The electrical box comprises an insulating main body, an electrical element and a shell. The insulating body has a mounting surface for mounting an electrical component thereon. The housing is provided outside the insulating body for protecting the electric element. By applying the technical scheme of the invention, the electric element can be directly mounted on the mounting surface of the insulating main body by designing the insulating main body, and then the manufacturing of the electric box can be completed by sleeving the shell. By adopting the technical scheme of the invention, the complex structure of the traditional injection molding part matched with the sheet metal structure and then matched with the shell is changed, the structure of the electric box is simplified, the production efficiency is improved, and the production cost is reduced. Meanwhile, the product design and production management of the electrical box are more convenient.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an electric box and an air conditioner.
Background
At present, the basic structure of the air conditioner external unit electrical box on the market comprises a PCB, an injection molding piece, a component type sheet metal structure and a shell. Wherein, the main part that the skeleton supported is regarded as to modular sheet metal construction, and the PCB board passes through the injection molding to be fixed to modular sheet metal construction on, assemble modular sheet metal construction on the shell at last.
The electric box structure is not only required to design and manufacture the mould of the injection molding piece, but also required to design and manufacture the mould of the assembly type sheet metal part, and further required to design and manufacture the mould of the shell, so that the design and manufacturing cost of the electric box structure are greatly increased. Meanwhile, the electric box assembly type with the structure is complex, and the assembly cost is increased.
Disclosure of Invention
The embodiment of the invention provides an electric appliance box and an air conditioner, which are used for solving the technical problem that the manufacturing cost of the electric appliance box of the existing air conditioner is too high.
The embodiment of the application provides an electrical box, comprising: an insulating body on which a mounting profile for mounting an electrical component is formed; an electrical component mounted on the mounting profile; and the shell is covered outside the insulating main body and is used for protecting the electric element.
In one embodiment, the bottom of the insulating body is formed with a seating surface, the side of the insulating body is formed with a mounting profile, and the housing is covered on the side of the insulating body.
In one embodiment, the plurality of mounting profiles is a plurality of electrical components, and the plurality of electrical components are mounted on the plurality of mounting profiles, respectively.
In one embodiment, the insulating body has a heat dissipation channel formed thereon for dissipating heat from the plurality of mounting profiles, and the housing has a vent formed therein for venting the heat dissipation channel.
In one embodiment, the electrical box further comprises a coolant heat dissipation plate, and the coolant heat dissipation plate is installed in the heat dissipation channel.
In one embodiment, the base surface is provided with a mounting opening connected with the heat dissipation channel, and the mounting opening is used for mounting the refrigerant heat dissipation plate.
In one embodiment, the mounting profile comprises three mounting profiles, and the electrical component comprises a main board, a filter board and a drive board, which are mounted on the three mounting profiles, respectively.
In one embodiment, the three mounting profiles include a first mounting profile, a second mounting profile and a third mounting profile, the first mounting profile is used for mounting the main board, the second mounting profile is used for mounting the filter board, the third mounting profile is used for mounting the driving board, the second mounting profile and the third mounting profile are arranged in parallel, the heat dissipation channel is formed between the second mounting profile and the third mounting profile, and the first mounting profile is perpendicular to the second mounting profile and the third mounting profile.
In one embodiment, the first mounting profile and/or the second mounting profile and/or the third mounting profile are/is provided with wire vias.
In one embodiment, the electrical component further comprises a terminal disposed on the first mounting profile and below the motherboard, the housing leaving the terminal.
In one embodiment, the housing comprises: a front shell covered on the first mounting surface; the rear shell is covered on the second mounting molded surface and the third mounting molded surface and is connected with the front shell; and the top shell is covered on the top of the insulating main body and is connected with the front shell and the rear shell.
The application also provides an air conditioner, which comprises an electric box, wherein the electric box is the electric box.
In the above embodiment, by designing an insulating body, the electrical component can be directly mounted on the mounting surface of the insulating body, and then the housing is sleeved to complete the manufacture of the electrical box. By adopting the technical scheme of the invention, the complex structure of the traditional injection molding part matched with the sheet metal structure and then matched with the shell is changed, the structure of the electric box is simplified, the production efficiency is improved, and the production cost is reduced. Meanwhile, the product design and production management of the electrical box are more convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic overall structure of an embodiment of an electrical box according to the present invention;
FIG. 2 is an exploded view of the electrical box of FIG. 1;
fig. 3 is a schematic view of an internal structure of the electrical box of fig. 1;
fig. 4 is a schematic structural view of an insulating body of the electrical box of fig. 2;
fig. 5 is a schematic structural view of a front case of the electrical box of fig. 2;
fig. 6 is a schematic structural view of a rear case of the electrical box of fig. 2;
fig. 7 is a schematic structural view of a top case of the electrical box of fig. 2;
fig. 8 is a schematic structural view of an embodiment of an outdoor unit of an air conditioner according to the present invention.
Wherein the above figures include the following reference numerals:
10. an insulating body; 11. a mounting profile; 111. a first mounting profile; 112. a second mounting profile; 113. a third mounting profile; 12. a base surface; 121. a mounting port; 13. a heat dissipation channel; 20. a housing; 21. a front housing; 22. a rear housing; 23. a top housing; 24. a vent; 30. refrigerant cooling plate; 41. a main board; 42. a filter plate; 43. a driving plate; 44. and a connection terminal.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. The exemplary embodiments of the present invention and the descriptions thereof are used herein to explain the present invention, but are not intended to limit the invention.
Fig. 1 and 2 show an embodiment of the electrical box of the present invention, which comprises an insulating body 10, electrical components and a housing 20. The insulating body 10 has a mounting surface 11 for mounting an electrical component, and the electrical component is mounted on the mounting surface 11. The housing 20 is provided to cover the outside of the insulating body 10 for protecting the electric element.
By applying the technical scheme of the invention, through designing the insulating main body 10, the electric element can be directly mounted on the mounting surface 11 of the insulating main body 10, and then the shell 20 is sleeved to finish the manufacturing of the electric box. By adopting the technical scheme of the invention, the complex structure of the traditional injection molding part matched with the sheet metal structure and then matched with the shell is changed, the structure of the electric box is simplified, the production efficiency is improved, and the production cost is reduced. Meanwhile, the product design and production management of the electrical box are more convenient.
Alternatively, the insulating body 10 is made by injection molding.
As shown in fig. 3 and 4, in the technical solution of the present embodiment, a base surface 12 is formed at the bottom of an insulating body 10, a mounting surface 11 is formed at the side of the insulating body 10, and a housing 20 is covered at the side of the insulating body 10. In the technical solution of the present embodiment, the insulating main body 10 has a seat structure, the housing 20 covers the side portion of the insulating main body 10, and forms a relatively closed space with the base surface 12 of the insulating main body 10 to protect the electrical components.
As a preferred embodiment, there are a plurality of mounting profiles 11, and there are a plurality of electrical components, and a plurality of electrical components are mounted on the plurality of mounting profiles 11, respectively. By providing a plurality of mounting profiles 11, a plurality of electrical components can be mounted. As an alternative embodiment, the plurality of electrical components are of different types. As another alternative, the plurality of electrical components may be of the same type.
As shown in fig. 3 and 4, in the technical solution of this embodiment, a heat dissipation channel 13 is formed on the insulating body 10, and a vent 24 avoiding the heat dissipation channel 13 is formed on the housing 20. In general, an electrical component generates heat during use, and heat accumulation affects use of the electrical component. The heat dissipation channels 13 serve to dissipate heat from the plurality of mounting profiles 11 to ensure the operation of the electrical components.
As a more preferable embodiment, as shown in fig. 2 and 3, the electrical box further includes a cooling medium heat dissipation plate 30, and the cooling medium heat dissipation plate 30 is installed in the heat dissipation channel 13. By installing the refrigerant heat dissipation plate 30 in the heat dissipation channel 13, the heat dissipation performance of the heat dissipation channel 13 to the electrical component can be improved, and the heat dissipation of the electrical component can be more sufficient. Optionally, a mounting opening 121 connected to the heat dissipation channel 13 is formed on the base surface 12. At the time of installation, the refrigerant heat radiation plate 30 is installed on the insulating body 10 through the installation opening 121.
As a preferred embodiment, as shown in fig. 3 and 4, in the technical solution of the present embodiment, the mounting profile 11 includes three mounting profiles 11, and the electrical components include a main board 41, a filter board 42 and a driving board 43. When installed, the main board 41, the filter board 42 and the drive board 43 are mounted on the three mounting profiles 11, respectively. When in use, heat generated by the main board 41, the filter board 42 and the driving board 43 is taken away through the heat dissipation channel 13 in the middle of the insulating main body 10, and the refrigerant heat dissipation board 30 can also reduce the working temperature of the main board 41, the filter board 42 and the driving board 43, thereby improving and reducing the working stability of the main board 41, the filter board 42 and the driving board 43.
As shown in fig. 4, in an alternative implementation, in the technical solution of the present embodiment, the three mounting profiles 11 include a first mounting profile 111, a second mounting profile 112 and a third mounting profile 113. The first mounting profile 111 is used for mounting the main board 41, the second mounting profile 112 is used for mounting the filter board 42, and the third mounting profile 113 is used for mounting the drive board 43. The second mounting profile 112 and the third mounting profile 113 are disposed in parallel, and the heat dissipation channel 13 is formed between the second mounting profile 112 and the third mounting profile 113, and the first mounting profile 111 is perpendicular to the second mounting profile 112 and the third mounting profile 113. In general, the electrical box has a rectangular structure, and the above-mentioned insulating main body 10 is configured to compactly mount the main board 41, the filter board 42, and the driving board 43, and to effectively cool down these electrical components. Optionally, the first mounting profile 111, the second mounting profile 112 and the third mounting profile 113 are provided with wire vias, and wires between the main board 41, the filter board 42 and the driving board 43 are connected through the wire vias.
As shown in fig. 3 and 4, as a preferred embodiment, the electrical component further includes a terminal 44, the terminal 44 being disposed on the first mounting surface 111 and below the main board 41, and the housing 20 being retracted from the terminal 44. In use, the terminal block 44 is used to connect to the components to be controlled inside the air conditioner.
As shown in fig. 2, 5, 6 and 7, in the technical solution of the present embodiment, the housing 20 includes a front case 21, a rear case 22 and a top case 23. The front housing 21 is covered on the first mounting profile 111, the rear housing 22 is covered on the second and third mounting profiles 112 and 113, and the top housing 23 is covered on the top of the insulating body 10. The rear case 22 is connected to the front case 21, and the top case 23 is connected to the front case 21 and the rear case 22. Optionally, a hem is provided at the junction of the front housing 21, the rear housing 22 and the top housing 23 to effect the connection.
The invention also provides an air conditioner which comprises the electric box, wherein the electric box is the electric box. By adopting the electrical box, the manufacturing cost of the air conditioner can be reduced, so that the air conditioner is more convenient to manufacture. As shown in fig. 8, the electrical box is mounted on an external unit of the air conditioner, and a refrigerant pipeline on the external unit is communicated with a refrigerant heat dissipation plate 30 in the electrical box.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations can be made to the embodiments of the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An electrical box, comprising:
an insulating body (10), wherein a mounting profile (11) for mounting an electrical component is formed on the insulating body (10);
an electrical component mounted on the mounting profile (11);
a case (20) which is provided outside the insulating body (10) and protects the electrical component;
a heat dissipation channel (13) is formed on the insulating main body (10), the heat dissipation channel (13) is used for dissipating heat of the plurality of mounting profiles (11), and a vent (24) avoiding the heat dissipation channel (13) is formed on the shell (20);
the mounting profiles (11) comprise three mounting profiles (11), the electrical element comprises a main board (41), a filtering board (42) and a driving board (43), and the main board (41), the filtering board (42) and the driving board (43) are respectively mounted on the three mounting profiles (11);
the three installation profiles (11) comprise a first installation profile (111), a second installation profile (112) and a third installation profile (113), wherein the first installation profile (111) is used for installing the main board (41), the second installation profile (112) is used for installing the filter board (42), the third installation profile (113) is used for installing the driving board (43), the second installation profile (112) and the third installation profile (113) are arranged in parallel, the heat dissipation channel (13) is formed between the second installation profile (112) and the third installation profile (113), and the first installation profile (111) is perpendicular to the second installation profile (112) and the third installation profile (113).
2. The electrical box according to claim 1, characterized in that the bottom of the insulating body (10) is formed with a seating surface (12), the side of the insulating body (10) forms the mounting profile (11), and the housing (20) is housed at the side of the insulating body (10).
3. The electrical box according to claim 2, further comprising a coolant heat sink (30), the coolant heat sink (30) being mounted within the heat dissipation channel (13).
4. An electrical box according to claim 3, wherein the base surface (12) is provided with a mounting opening (121) connected with the heat dissipation channel (13), and the mounting opening (121) is used for mounting the refrigerant heat dissipation plate (30).
5. The electrical box according to claim 1, characterized in that the first mounting profile (111) and/or the second mounting profile (112) and/or the third mounting profile (113) are provided with wire vias.
6. The electrical box according to claim 1, characterized in that the electrical component further comprises a connection terminal (44), the connection terminal (44) being arranged on the first mounting profile (111) below the main board (41), the housing (20) being free from the connection terminal (44).
7. The electrical box according to claim 1, wherein the housing (20) comprises:
a front housing (21) that is provided to cover the first mounting surface (111);
a rear housing (22) which is provided on the second mounting surface (112) and the third mounting surface (113) in a covering manner and is connected to the front housing (21);
and a top housing (23) which is provided on the top of the insulating body (10) in a covering manner and is connected to the front housing (21) and the rear housing (22).
8. An air conditioner comprising an electrical box, characterized in that the electrical box is the electrical box of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424701.8A CN108076605B (en) | 2017-12-25 | 2017-12-25 | Electrical box and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424701.8A CN108076605B (en) | 2017-12-25 | 2017-12-25 | Electrical box and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108076605A CN108076605A (en) | 2018-05-25 |
| CN108076605B true CN108076605B (en) | 2024-03-08 |
Family
ID=62155821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711424701.8A Active CN108076605B (en) | 2017-12-25 | 2017-12-25 | Electrical box and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108076605B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195365B (en) * | 2018-09-20 | 2024-03-26 | 珠海格力电器股份有限公司 | Electrical apparatus box subassembly, air conditioner off-premises station, air conditioner |
| CN109708219B (en) * | 2018-12-18 | 2021-02-02 | 海信（广东）空调有限公司 | Dehumidifier |
| CN110645640A (en) * | 2019-10-25 | 2020-01-03 | 珠海格力电器股份有限公司 | Electric appliance box and outdoor unit with high heat dissipation efficiency |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615583U (en) * | 2010-04-02 | 2010-10-27 | 珠海格力电器股份有限公司 | Base mounting frame of vertical air conditioner and same |
| CN103547103A (en) * | 2012-07-12 | 2014-01-29 | 珠海格力电器股份有限公司 | Electric box and air conditioner with same |
| CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
| CN104990158A (en) * | 2015-05-28 | 2015-10-21 | 广东美的制冷设备有限公司 | Outdoor unit and electrically controlled installation method |
| CN207783347U (en) * | 2017-12-25 | 2018-08-28 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner |
-
2017
- 2017-12-25 CN CN201711424701.8A patent/CN108076605B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615583U (en) * | 2010-04-02 | 2010-10-27 | 珠海格力电器股份有限公司 | Base mounting frame of vertical air conditioner and same |
| CN103547103A (en) * | 2012-07-12 | 2014-01-29 | 珠海格力电器股份有限公司 | Electric box and air conditioner with same |
| CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
| CN104990158A (en) * | 2015-05-28 | 2015-10-21 | 广东美的制冷设备有限公司 | Outdoor unit and electrically controlled installation method |
| CN207783347U (en) * | 2017-12-25 | 2018-08-28 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108076605A (en) | 2018-05-25 |
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