CN106061176B - Electric box assembly and air conditioner with same - Google Patents
Electric box assembly and air conditioner with same Download PDFInfo
- Publication number
- CN106061176B CN106061176B CN201610562903.8A CN201610562903A CN106061176B CN 106061176 B CN106061176 B CN 106061176B CN 201610562903 A CN201610562903 A CN 201610562903A CN 106061176 B CN106061176 B CN 106061176B
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- electrical
- box body
- electric appliance
- electric
- box cover
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- 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
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Abstract
The invention provides an electric box assembly and an air conditioner with the same, wherein the electric box assembly comprises an electric box body (1) and an electric box cover (2) connected with the electric box body (1) in a matching mode, and at least one bending structure (3) capable of containing electric wires and used for assisting in wiring is arranged at an outlet of the electric box body (1) and/or an outlet of the electric box cover (2). The invention can play the roles of accommodating, assisting in wiring and insulating protection for the electric wires and sealing the inside of the electric box assembly, can effectively prevent the electric wires from easily catching fire and damage to the electric wires when catching fire, and reduces the occurrence probability of catching fire; the electric box can also prevent the electric box from being attacked by various insects when being exposed outside, effectively prevent the influence of insect pests and prolong the service life of the electric box assembly.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an electric box assembly and an air conditioner with the same.
Background
Patent No. CN203166722U discloses an explosion-proof dc brushless motor for air conditioner and an air conditioner, and patent No. CN202947194U discloses a BMC electric heating floor tile and the like. At present, no patent related to the structure of the electrical box of the BMC material is searched.
Because the electrical box structure in the prior art has the technical problems of easy ignition, easy damage by worms and the like, the invention researches and designs an electrical box assembly and an air conditioner with the same.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the electrical box structure in the prior art is easy to catch fire, thereby providing an electrical box assembly and an air conditioner with the same.
The invention provides an electrical box assembly which comprises an electrical box body and an electrical box cover connected with the electrical box body in a matching mode, wherein at least one bending structure capable of containing wires and assisting in wiring is arranged at a wire outlet of the electrical box body and/or a wire outlet of the electrical box cover.
Preferably, the bending structure is formed at a bending angle of 90 °.
Preferably, the electrical box cover is further provided with a sealing structure capable of sealing the internal structure of the electrical box assembly and preventing the inside and the outside from being communicated.
The sealing structure comprises a plurality of rib structures, and the rib structures are arranged on the side, facing the electric appliance box body, of the electric appliance box cover and extend towards the electric appliance box body.
Preferably, the extension length of the rib structure from the mounting surface of the appliance box cover to the direction of the appliance box body is not more than 8 mm.
Preferably, the electrical box cover is further provided with a pre-installation positioning structure for pre-positioning the electrical box cover and the electrical box body.
Preferably, the electrical box body comprises a main board and a wiring board; the main board is arranged on the side edge of the electrical box body, and/or the wiring board is arranged on the top edge or the bottom edge of the electrical box body.
Preferably, the die-out directions of the forming processes of the electrical box body and the electrical box cover are consistent.
Preferably, the electrical box body and the electrical box cover are both made of BMC materials.
The invention also provides an air conditioner which comprises the electric box assembly.
The electric box assembly and the air conditioner with the same have the following beneficial effects that:
1. according to the electric box assembly, at least one bending structure is arranged at the outlet of the electric box body and/or the electric box cover, so that the electric wires can be accommodated, wired in an auxiliary manner and protected in an insulating manner, the situation that the electric wires are easy to catch fire can be effectively prevented, the electric wires are prevented from being damaged when the electric wires catch fire, and the probability of catching fire is reduced; meanwhile, due to the protection effect of the bending structure, the bending structure can be prevented from being exposed outside and being invaded by various insects, the influence of insect damage is effectively prevented, and the service life of the electric box assembly is prolonged;
2. according to the electric box assembly, the sealing structure is arranged on the electric box cover, so that the sealing effect on the internal structure of the electric box assembly can be effectively generated, and the communication between the inside and the outside of the electric box assembly is prevented, so that the situation that an electric wire is exposed in the air to cause easy ignition is effectively prevented, the situation that the electric wire is subjected to insect invasion due to exposure is also prevented, the effect of effectively protecting the electric box assembly is achieved, and the service life of the electric box assembly is prolonged;
3. according to the electric box assembly, the mode of the pre-installing positioning structure is adopted, the pre-positioning and the installation can be effectively carried out between the electric box cover and the electric box body before the electric box cover and the electric box body are installed on the wall-mounted unit of the air conditioner, so that the installed electric box assembly can be integrally installed on the air conditioner, the installation is simple and convenient, the assembly efficiency is improved, and the large-scale production of the air conditioner is facilitated;
4. according to the electric box assembly, the mainboard is arranged at the side edge of the electric box body and/or the wiring board is arranged at the top edge or the bottom edge of the electric box body, which is a structural form which is favorable for the compact arrangement and is made according to the internal structural form of the wall-mounted air conditioner, so that the structure is compact, and the space of the whole machine is effectively saved;
5. by adopting the electrical box assembly, the electrical box body and the electrical box cover which are opposite in mold stripping direction in the molding process can fully meet the design requirements of the mold, so that the mold is simple to mold;
6. according to the electric box assembly, the electric box body and the electric box cover are both processed and manufactured by adopting the BMC material, so that the electric box assembly has excellent electrical performance, mechanical performance, heat resistance and chemical corrosion resistance, can adapt to various different forming processes, and can meet the requirements of various products on the performance.
Drawings
FIG. 1 is a schematic perspective view of an electrical box body of the electrical box assembly of the present invention;
FIG. 2 is a schematic perspective view of an electrical box cover of the electrical box assembly of the present invention;
fig. 3 is a schematic perspective view of the assembled electrical box assembly of the present invention.
The reference numbers in the figures denote:
the electric appliance box comprises an electric appliance box body, an electric appliance box cover, a bending structure, a sealing structure and a positioning structure, wherein the bending structure is 1, the sealing structure is 2, and the positioning structure is 5-preassembled.
Detailed Description
As shown in fig. 1-3, the present invention provides an electrical box assembly, which includes an electrical box body 1 and an electrical box cover 2 connected to the electrical box body 1 in a matching manner, wherein at least one bending structure 3 capable of accommodating wires and assisting in wire routing is disposed at an outlet of the electrical box body 1 and/or an outlet of the electrical box cover 2.
According to the electrical box assembly, at least one bending structure is arranged at the wire outlet of the electrical box body and/or the wire outlet of the electrical box cover, so that flame can be effectively blocked by the bending structure under the condition that fire occurs in the electrical box assembly, flame can be effectively prevented from spreading out of the electrical box, and the occurrence probability of fire of a house and the like due to the electrical box is reduced; meanwhile, due to the protection effect of the bending structure, the electric box can be prevented from being attacked by various insects and effectively prevented from being affected by insect pests due to exposure outside, and the service life of the electric box assembly is prolonged.
Preferably, the bending structure 3 is formed with a bending angle of 90 °; the bending angle of the bending structure is set to 90 degrees, which is a preferable bending angle, so that the maximum bending angle can be formed, namely, the auxiliary routing can be contained in the electric wire of the outlet in the maximum distance, and the maximum protection effect can be realized.
Preferably, a sealing structure 4 capable of sealing the internal structure of the electrical box assembly and preventing the inside and the outside from being communicated is further arranged on the electrical box cover 2.
According to the electric box assembly, the sealing structure is arranged on the electric box cover, so that the sealing effect on the internal structure of the electric box assembly can be effectively generated, the communication between the inside and the outside of the electric box assembly is prevented, the situation that the electric wire is exposed in the air to cause easy ignition is effectively prevented, the situation that the electric wire is subjected to insect invasion due to exposure is also prevented, the effect of effectively protecting the electric box assembly is achieved, and the service life of the electric box assembly is prolonged.
Preferably, the sealing structure 4 includes a plurality of rib structures (embedded rib structures), and the plurality of rib structures are disposed on a side mounting surface of the electrical appliance box cover 2 facing the electrical appliance box body 1 and extend in a direction of the electrical appliance box body 1. The sealing structure is selected to be the rib, the rib is the preferable type and the structure form, the rib structure is arranged to be one side face of the electric appliance box cover and extends towards the direction of the electric appliance box body, the rib which is arranged in an extending mode can be used for blocking the inner space and the outer space when the electric appliance box cover covers the electric appliance box body, internal gas flowing out and external gas flowing in are prevented, the effect of sealing the inner part and the outer part is effectively achieved, and the safe and reliable operation of the electric appliance box assembly is guaranteed.
Further preferably, the rib is arranged at a peripheral position on the appliance box cover.
Preferably, the extension length of the rib structure from the mounting surface of the electrical appliance box cover 2 to the electrical appliance box body 1 is not more than 8 mm. The numerical range of the optimal implementation mode is obtained through a large number of experiments, and when the extension length is about 8mm, the sealing effect can be achieved to the maximum extent, meanwhile, the material of the ribs can be saved to the maximum extent, and the cost is saved.
Preferably, a preassembling and positioning structure 5 for pre-positioning the electrical appliance box cover 2 and the electrical appliance box body 1 is further disposed on the electrical appliance box cover 2. According to the electric box assembly, the mode of the pre-installing positioning structure is adopted, the pre-positioning and the installation can be effectively carried out between the electric box cover and the electric box body before the electric box cover and the electric box body are installed on the wall-mounted unit of the air conditioner, so that the installed electric box assembly can be integrally installed on the air conditioner, the installation is simple and convenient, the assembly efficiency is improved, and the large-scale production of the air conditioner is facilitated.
Preferably, the preassembly positioning structure 5 is a snap structure and is formed by upper and lower demolding. The preassembly positioning structure is selected and processed into a buckle structure, so that the positioning and fixing effects can be firmly realized, and the manufacturing process is simple and convenient; the buckle structure is formed by an upper and lower mold stripping mode, so that the mold design of a BMC material product is facilitated; the preassembly positioning structure can be used for pre-positioning the electric appliance box cover, so that the fixing screws of the electric appliance box cover and the fixing screws of the electric appliance box component are conveniently assembled together by one worker, and the production arrangement is convenient.
Preferably, the electrical box body 1 comprises a main board 11 and a wiring board 12; the main board 11 is installed on the side edge of the electrical box body 1, and/or the wiring board 12 is installed on the top edge or the bottom edge of the electrical box body 1. According to the electric box assembly, the mainboard is arranged at the side edge of the electric box body and/or the wiring board is arranged at the top edge or the bottom edge of the electric box body, which is a structural form which is favorable for compact arrangement and is made according to the internal structural form of the wall-mounted unit of the air conditioner, so that the structure is compact, and the space of the whole machine is effectively saved.
Preferably, the thickness of the main body of the electrical box assembly (including the box body and the box cover) is 47 mm. The main body of the electrical box has the optimal thickness, the high components of the main board can be placed, and the space of the whole machine can be saved to the maximum extent.
Preferably, the molding directions of the electrical box body 1 and the electrical box cover 2 are opposite (preferably, only 2 molding directions are involved), and since small and complex structures such as a slanted top and a sliding block cannot be molded, such molding directions can sufficiently meet the mold design requirements, so that the molding of the mold (especially the BMC mold) is simple.
Preferably, the electrical box body 1 and the electrical box cover 2 are both made of BMC materials. The BMC (DMC) material is an abbreviation of bulk (Dough) molding compounds, namely bulk molding compounds (commonly called unsaturated polyester bulk molding compounds in China), has excellent electrical performance, mechanical performance, heat resistance and chemical corrosion resistance, is suitable for various molding processes, can meet the requirements of various products on the performance, and can ensure that the electric appliance box component has excellent electrical performance, mechanical performance, heat resistance and chemical corrosion resistance by processing the electric appliance box body and the electric appliance box cover by adopting a BMC material, can adapt to various molding processes and can meet the requirements of various products on the performance.
Preferably, the BMC material electric box assembly eliminates the production and assembly of an electric box shielding cover (mainly playing a role of fire prevention), and effectively realizes the reduction and the increase of personnel.
The invention also provides an air conditioner (especially an air conditioner wall-mounted unit), which comprises the electric box assembly. The air conditioner comprising the electric box assembly can effectively prevent the situation that the electric wire is easy to catch fire, effectively prevent the influence of insect pests and prolong the service life of the electric box assembly;
the assembly efficiency can be effectively improved, and the large-scale production of the air conditioner is facilitated;
the structure is compact, and the space of the whole machine is effectively saved;
the design requirements of the die can be fully met, so that the die is simple to form;
the electric box component has excellent electrical property, mechanical property, heat resistance and chemical corrosion resistance, can adapt to various different forming processes, and can meet the requirements of various products on the performance.
The working principle and preferred embodiments of the present invention are described below
The invention adopts the following steps: 1. the electric appliance box body outlet is provided with a plurality of bending structures to assist in wiring effective fire prevention and insect prevention, the electric appliance box assembly is high in airtightness, the salt water test is guaranteed to be qualified, and the specific bending structures are shown in the following figures 1-3:
2. an embedded rib structure is designed under the condition that the space allows, the electric box assembly is completely sealed, and fire prevention and insect prevention are facilitated, and the following figures 1-3 are shown:
3. the height of the ribs of the electrical appliance box cover is designed to be 8mm, so that the electrical appliance box cover is effective in fire prevention and insect prevention, and is shown in the following figures 1-3:
4. the BMC material electric appliance box cover preassembling positioning structure is suitable for an electric appliance box cover preassembling positioning structure. The enlarged view shows that the buckle structure belongs to upper and lower demolding, so that the mold design of a BMC material product is facilitated; the preassembly positioning structure can be used for pre-positioning the electric appliance box cover, is convenient for arranging a worker to assemble the fixing screw of the electric appliance box cover and the fixing screw of the electric appliance box component, is convenient for production arrangement, and is shown in the following figures 1-3:
5. the mainboard side dress, the wiring board side can be located directly over the electrical apparatus box body, and electrical apparatus box subassembly main part thickness 47mm saves space for the complete machine, as follows figure 1-3:
6. the design of the electrical box body and the electrical box cover only relates to 2 demolding directions, and the design requirements of the mold are fully met;
7. the BMC material electric appliance box assembly cancels the production and assembly of the electric appliance box shielding cover, thereby realizing the reduction of personnel and the improvement of efficiency.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An electrical box assembly characterized in that: the wire box comprises an electrical box body (1) and an electrical box cover (2) connected with the electrical box body (1) in a matching mode, wherein at least one bending structure (3) capable of containing wires and assisting in wiring is arranged at a wire outlet of the electrical box body (1) and/or a wire outlet of the electrical box cover (2); the bending structure (3) is formed into a bending angle of 90 degrees; the bending structure is sealed in a space defined by the electric appliance box body and the electric appliance box cover;
the electric appliance box cover (2) is also provided with a preassembly positioning structure (5) for pre-positioning the electric appliance box cover (2) and the electric appliance box body (1), wherein the preassembly positioning structure (5) is of a buckle structure and is formed in a mode of up-down demoulding; the electric appliance box body (1) comprises a main board and a wiring board; the main board is arranged on the side edge of the electrical box body (1), and/or the wiring board is arranged on the top edge or the bottom edge of the electrical box body (1); the die stripping directions of the forming process of the electric appliance box body (1) and the electric appliance box cover (2) are opposite.
2. The electrical enclosure assembly of claim 1, wherein: the electric appliance box cover (2) is also provided with a sealing structure (4) which can seal the internal structure of the electric appliance box assembly and prevent the inside and the outside from being communicated.
3. The electrical enclosure assembly of claim 2, wherein: the sealing structure (4) comprises a plurality of rib structures, and the rib structures are arranged on the side, facing the electric appliance box body (1), of the electric appliance box cover (2) and extend towards the electric appliance box body (1).
4. The electrical enclosure assembly of claim 3, wherein: the extension length of the rib structure from the mounting surface of the electric appliance box cover (2) to the direction of the electric appliance box body (1) is not more than 8 mm.
5. An electrical enclosure assembly as claimed in any one of claims 1 to 4, wherein: the electrical box is characterized in that the electrical box body (1) and the electrical box cover (2) are both made of BMC materials.
6. An air conditioner, characterized in that: an electrical enclosure assembly comprising the electrical enclosure assembly of any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562903.8A CN106061176B (en) | 2016-07-13 | 2016-07-13 | Electric box assembly and air conditioner with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562903.8A CN106061176B (en) | 2016-07-13 | 2016-07-13 | Electric box assembly and air conditioner with same |
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| CN106061176A CN106061176A (en) | 2016-10-26 |
| CN106061176B true CN106061176B (en) | 2021-07-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076604A (en) * | 2017-12-08 | 2018-05-25 | 珠海格力电器股份有限公司 | Electrical appliance kit and with its air conditioner |
| CN108221283A (en) * | 2017-12-25 | 2018-06-29 | 合肥海尔洗衣机有限公司 | For the guard member and clothes treatment device of clothes treatment device |
| CN108954739A (en) * | 2018-08-24 | 2018-12-07 | 珠海格力电器股份有限公司 | Electrical appliance kit, electric appliance case assembly and air conditioner |
| CN109587983B (en) * | 2018-11-09 | 2024-04-12 | 珠海格力电器股份有限公司 | Electrical box and device with same |
| CN110760036B (en) * | 2019-09-29 | 2023-05-16 | 珠海格力绿色再生资源有限公司 | BMC material for wiring board and preparation method thereof |
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| US7918430B2 (en) * | 2008-06-23 | 2011-04-05 | Extreme Broadband Engineering, Llc | Methods and apparatus for mounting devices |
| TWI469710B (en) * | 2010-02-04 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Enclosure of electronic device |
| JP5885392B2 (en) * | 2011-03-25 | 2016-03-15 | 矢崎総業株式会社 | Electrical junction box |
| CN202432648U (en) * | 2012-01-05 | 2012-09-12 | 广东美的电器股份有限公司 | Electric control box of wall-mounted air-conditioner indoor unit |
| CN202931680U (en) * | 2012-10-29 | 2013-05-08 | 广东美的电器股份有限公司 | Split type electric control box and air conditioner with same |
| CN203301908U (en) * | 2013-05-20 | 2013-11-20 | 广东美的制冷设备有限公司 | Electric control box |
| US9301030B2 (en) * | 2013-11-11 | 2016-03-29 | Commscope Technologies Llc | Telecommunications module |
| CN105228400B (en) * | 2014-05-30 | 2018-03-13 | 广东美的制冷设备有限公司 | Combustible refrigerant air conditioner and its electric-controlled box |
| CN104089639B (en) * | 2014-06-24 | 2016-08-31 | 珠海格力电器股份有限公司 | Sensor electrical appliance kit |
| CN105491826B (en) * | 2016-01-25 | 2018-10-02 | 珠海格力电器股份有限公司 | A kind of electrical appliance kit and air-conditioning equipment |
| CN205864914U (en) * | 2016-07-13 | 2017-01-04 | 珠海格力电器股份有限公司 | A kind of electrical appliance kit assembly and there is its air-conditioning |
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- 2016-07-13 CN CN201610562903.8A patent/CN106061176B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105659442A (en) * | 2013-10-17 | 2016-06-08 | 矢崎总业株式会社 | Housing structure |
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| 透明外壳二次顶出注射模设计;吴朋余等;《模具工业》;20130411;全文 * |
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