CN111425950A - Electrical apparatus box, air condensing units and air conditioner - Google Patents
Electrical apparatus box, air condensing units and air conditioner Download PDFInfo
- Publication number
- CN111425950A CN111425950A CN202010313410.7A CN202010313410A CN111425950A CN 111425950 A CN111425950 A CN 111425950A CN 202010313410 A CN202010313410 A CN 202010313410A CN 111425950 A CN111425950 A CN 111425950A
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- Prior art keywords
- bottom plate
- box
- outdoor unit
- groove
- accommodating part
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- 230000002441 reversible effect Effects 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 15
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 239000003292 glue Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 210000000476 body water Anatomy 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to an electrical box, an air conditioner outdoor unit and an air conditioner, wherein the electrical box comprises a shell, the shell comprises a bottom plate and an accommodating part which is arranged by protruding from the bottom plate; the bottom plate comprises a front surface and a back surface, the accommodating part is arranged to protrude out of the front surface of the bottom plate, the accommodating part forms an accommodating cavity for accommodating the electric appliance, and the opening direction of the accommodating cavity faces to the back surface direction of the bottom plate; the reverse side of the bottom plate is also provided with a clamping hook. The electrical box is simple in structure, can be easily fixed on the supporting plate through the clamping hook, and solves the problems that the existing electrical box is not easy to assemble and disassemble when the fixing part is fixed on the supporting plate, and the fixing part needs to bear the weight of the electrical box, so that the looseness is easily caused. The optimized scheme solves the problems that the existing glue sealing process is high in difficulty, high in cost, poor in heat dissipation effect, incapable of maintaining a glue-sealed mainboard after sale and the like by adding a waterproof structure. The problems that the electric appliance box of the outdoor unit of the air conditioner is easy to feed water, including direct water feeding, water feeding through a radiator and the like can be solved.
Description
Technical Field
The invention relates to the field of electric appliances, in particular to an electric appliance box, an air conditioner outdoor unit and an air conditioner.
Background
For an electric appliance installed outdoors, electronic elements of the electric appliance are usually required to be placed in an electric appliance box, an existing electric appliance box is usually fixed on a supporting piece through a fixing piece, and the fixing piece is required to bear the weight of the electric appliance box and is easy to loosen for a long time. And the existing electric appliance box has general waterproof effect. For example, as society develops, household air conditioners are basically installed in household, since outdoor units of air conditioners are generally installed on balconies or hung on outer walls, almost all outdoor units are subjected to rain for a long time, and since many electric components, especially frequency converters, in the outdoor units include control boards, water resistance is important. Because electronic elements and circuits in the main board are very dense, any slight water entering the main board can cause short circuit to cause serious safety accidents, and how to effectively prevent water in the outdoor unit in a long-term severe environment becomes a great problem.
The difficult problem is more outstanding on the top air-out type outdoor unit, because the top cover of the top air-out type outdoor unit needs air-out, the air-out grille is arranged at the top, the top cover can be used for retaining water and sealing the air-out at the image side, the fan blade, the compressor and the electrical box are directly drenched by rainwater, the water pumped by the fan blade is also directly splashed onto the electrical box, in addition, the control mainboard needs to radiate heat to the outside through the radiator, the radiator needs to be exposed in the external environment, water can also flow into the mainboard through the radiator, and the waterproof problem is more.
The waterproof measure of the top-outlet air-conditioning outdoor unit sold in the market at present is to seal the control main board with a gel material, but the method also causes the following problems: 1. the glue sealing process cost, the material cost and the labor cost are high, and the complete sealing difficulty is high. 2. The glue seals the mainboard and leads to PCB board and above-mentioned electronic component can't come the heat dissipation through with air direct contact, causes the mainboard high temperature. 3. Because the glue film can't repair through the maintenance personal after selling after being destroyed, if a certain electronic element or module on the mainboard is damaged, such as the vulnerable elements of fuse, etc., it can't be replaced and maintained, and only the whole mainboard can be replaced, thus greatly increasing the maintenance cost and after-sale cost of users.
Disclosure of Invention
In view of this, the present invention provides an electrical box, an air conditioner outdoor unit and an air conditioner, so as to solve the problem that the conventional electrical box is not easily disassembled and assembled when the fixing member is fixed on the supporting plate, and the fixing member needs to bear the weight of the electrical box, which is easily loosened. The optimized scheme solves the problems that the existing glue sealing process is high in difficulty, high in cost, poor in heat dissipation effect, incapable of maintaining a glue-sealed mainboard after sale and the like by adding a waterproof structure. The problems that the electric appliance box of the outdoor unit of the air conditioner is easy to feed water, including direct water feeding, water feeding through a radiator and the like can be solved.
Specifically, the method comprises the following steps: an electrical box comprises a shell, wherein the shell comprises a bottom plate and an accommodating part protruding from the bottom plate; the bottom plate comprises a front surface and a back surface, the accommodating part is arranged to protrude out of the front surface of the bottom plate, the accommodating part forms an accommodating cavity for accommodating the electric appliance, and the opening direction of the accommodating cavity faces to the back surface direction of the bottom plate; the reverse side of the bottom plate is also provided with a clamping hook.
Preferably, the hook is arranged on the upper part of the bottom plate, and the accommodating part is arranged on the lower part of the bottom plate.
Preferably, the reverse surface of the bottom plate is formed with a first protrusion or a first groove on at least one of both sides of the receiving part.
Preferably, the hook is arranged on the top of the bottom plate and arranged along the transverse direction of the bottom plate; the first protrusion or the first groove is disposed along a longitudinal direction of the base plate.
Preferably, the hook extends a length in a transverse direction of the base plate for supporting the weight of the electrical box.
Preferably, an upper edge of the first protrusion or the first groove is higher than an upper edge of the accommodating part, and a lower edge of the first protrusion or the first groove is lower than a lower edge of the accommodating part.
Preferably, a plurality of first baffles are arranged on the front surface of the bottom plate above the accommodating part.
Preferably, an extension of the at least one first flap in the transverse direction of the base plate is greater than an extension of the receptacle in the transverse direction of the base plate.
Preferably, a heat dissipation opening for heat dissipation of the electrical appliance is further formed in the lower portion of the accommodating portion, a second baffle is formed in the upper portion of the heat dissipation opening, and the length of the second baffle in the transverse direction of the accommodating portion is greater than that of the heat dissipation opening in the transverse direction of the accommodating portion.
Preferably, the second shutter protrudes from the accommodating portion, and extends toward the heat dissipation opening of the accommodating portion.
Preferably, at least one of both sides of the heat sink opening is formed with a second groove having a length in the longitudinal direction of the receiving part greater than that of the heat sink opening.
Preferably, the bottom of the accommodating part is further formed with a wire passing hole.
In addition, the invention also provides an air conditioner outdoor unit which comprises the electric box.
Preferably, the outdoor unit includes a support plate, and the electric box is hung on the support plate by a hook.
Preferably, the electric appliance box also comprises a box cover, the electric appliance box is positioned on one side of the supporting plate, and the box cover is positioned on the other side of the supporting plate.
Preferably, the reverse side of the bottom plate is formed with a first protrusion or a first groove on at least one of the two sides of the accommodating part; a third groove or a third bulge matched with the first bulge or the first groove is formed on one side of the supporting plate; at least a portion of the first projection may be captured within the third recess, or at least a portion of the third projection may be captured within the first recess.
Preferably, a plurality of first baffles are arranged on the front surface of the bottom plate above the accommodating part; the outdoor unit is a top air outlet type outdoor unit, the outdoor unit comprises a top cover and a fan, the fan is fixed with the top cover, the supporting plate is used for supporting the top cover, and a flow guide ring is further formed on the top cover; when the hook is hung on the supporting plate, the height of the bottom end of the flow guide ring is lower than that of the at least one first baffle.
Preferably, at least one of two sides of the opening of the heat sink is formed with a second groove; at least part of the radiator of the electrical box protrudes out of the accommodating part from the radiating opening, and at least part of the radiator is arranged in the second groove.
In addition, the invention also provides an air conditioner which comprises the outdoor unit.
Through the arrangement, the electric box is simple in structure, convenient to install, capable of effectively preventing water and remarkable in technical effect.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.
Fig. 1 is a perspective view of an electrical box according to an embodiment of the present invention.
Fig. 2 is a perspective view of an electrical box (containing electrical components and a heat sink) from another perspective in accordance with an embodiment of the present invention.
Fig. 3 is an exploded view of an outdoor unit according to an embodiment of the present invention.
Fig. 4 is a perspective view schematically illustrating an outdoor unit according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of an outdoor unit according to an embodiment of the present invention.
Fig. 6 is one of the schematic diagrams of the electrical box and the front support plate according to the embodiment of the present invention.
Fig. 7 is a partially enlarged view of a portion a of fig. 6.
Fig. 8 is a partially enlarged view of fig. 6 at B.
Fig. 9 is a second schematic view of the electrical box and the front support plate according to the embodiment of the present invention.
Fig. 10 is a partially enlarged view of fig. 9 at C.
Fig. 11 is a partially enlarged view of fig. 9 at D.
Fig. 12 is a partially enlarged view of fig. 9 at E.
Wherein: 1-an electrical box, 11-a bottom plate, 12-an accommodating part, 13-a clamping hook, 14-a first groove, 15-a first baffle, 16-a second baffle, 17-a second groove, 18-a wire passing hole and 19-a screw column;
21-front support plate, 22-back support plate; 3-box cover, 41-main board, 42-radiator, 43-electrical element; 5-base, 6-heat exchanger, 71-top cover, 72-guide ring; 8-a fan.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals denote the same or similar parts in the drawings, and thus, a repetitive description thereof will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the disclosure.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various structures, these structures should not be limited by these terms. These terms are used to distinguish one structure from another structure. Thus, a first structure discussed below may be termed a second structure without departing from the teachings of the disclosed concept. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that the drawings are merely schematic representations of exemplary embodiments, and that the blocks or processes shown in the drawings are not necessarily required to practice the present disclosure and are, therefore, not intended to limit the scope of the present disclosure.
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings of fig. 1-12:
as shown in fig. 1 and 2, the embodiment of the present invention provides an electrical box 1, which includes a housing, the housing includes a bottom plate 11 and an accommodating portion 12 protruding from the bottom plate 11; the bottom plate 11 comprises a front surface and a back surface, the accommodating part 12 protrudes out of the front surface of the bottom plate 11, the accommodating part 12 forms an accommodating cavity for accommodating electric appliances, and the opening direction of the accommodating cavity faces to the back surface direction of the bottom plate 11; a hook 13 is also formed on the reverse side of the base plate 11. The hook 13 is disposed on the upper portion of the bottom plate 11, and the accommodating portion 12 is disposed on the lower portion of the bottom plate 11.
In the present invention, the front, rear, left, right, upper, lower, front, and back surfaces merely indicate the relative positional relationship between the components, and do not specifically limit the positions of the components.
When the hook 13 is preassembled, the main body of the electric appliance box 1 can be pre-installed on the outer machine supporting plate without other fixing structures (such as screws and the like), and preliminary positioning is completed; the structure can be continuously stressed in the installation and transportation process so as to reduce the stress on the screws and the like and enhance the reliability of the whole structure; in the assembling and disassembling process, the structure can also be used as a lifting handle, so that the operation personnel can take the structure conveniently.
As shown in fig. 7, the hook 13 extends a predetermined length along the transverse direction of the bottom plate; thereby providing a large supporting force; the hook 13 of the present invention is used to support the weight of the electrical box 1. The hook 13 is formed with a straight portion and a raised portion. The distance from the end of the tilted part to the bottom plate 11 is greater than the distance from the straight part to the bottom plate 11. The straight portion makes the pothook hang more stably on the backup pad, and the perk portion can play further waterproof effect.
A first protrusion or a first groove 14 is formed on at least one of both sides of the receiving portion 12 on the reverse surface of the base plate 11. The upper edge of the first protrusion or first groove 14 is higher than the upper edge of the accommodating part 12, and the lower edge is lower than the lower edge of the accommodating part 12.
A plurality of first shutters 15 are provided on the front surface of the bottom plate 11 above the accommodating portion 12. The at least one first flap 15 has a greater extension in the transverse direction of the base plate 11 than the extension of the receptacle 12 in the transverse direction of the base plate 11.
The first baffle 15 is a waterproof baffle structure, and is a main longitudinal waterproof structure of the electrical box 1, so that water flowing from top to bottom can be prevented from entering the interior of the electrical box 1.
First projection or first recess 14, as a waterproof groove/waterproof projection structure: the waterproof electrical box is a main transverse waterproof structure of the electrical box 1, and can prevent water splashed transversely by a fan blade 8 and the like and water flowing transversely from entering the electrical box 1.
As shown in fig. 10 and 11, the first protrusion may have a trapezoidal cross-section structure, and the third groove may have a trapezoidal cross-section structure.
A heat radiation opening for radiating heat of the electric appliance is formed at the lower part of the accommodating part 12, a second baffle plate 16 is formed at the upper part of the heat radiation opening, and the length of the second baffle plate 16 in the transverse direction of the accommodating part 12 is larger than that of the heat radiation opening in the transverse direction of the accommodating part 12. At least one of both sides of the opening of the heat sink 42 is formed with a second groove 17, and the length of the second groove 17 in the longitudinal direction of the accommodating portion 12 is larger than the length of the heat dissipation opening in the longitudinal direction. The bottom of the receiving portion 12 is also formed with a wire passing hole 18.
As shown in fig. 8, the second baffle 16 serves as a waterproof plate to prevent water from entering the inside of the electrical box 1 through the heat dissipation opening from above. The second groove 17 can prevent water on both sides from entering the inside of the electrical box 1 through the heat dissipation opening.
The second baffle 16 comprises a first portion and a second portion, wherein the second portion is arranged along the longitudinal extension of the bottom plate. The first part is arranged to make the second part protrude from the accommodating part 12, and the part (structure) of the heat sink 42 can be clamped between the second baffle and the accommodating part 12, so as to achieve better waterproof effect.
As shown in fig. 3 to 12, the embodiment of the present invention further provides an outdoor unit of an air conditioner, including an electrical box 1. The outdoor unit further includes support plates including a front support plate 21 and a rear support plate 22. The outdoor unit further comprises a box cover 3, a main board 41, a radiator 42, an electrical element 43, a base 5, a heat exchanger 6, a top cover 71, a guide ring 72 and a fan 8. The front support plate 21 and the rear support plate 22 are fixed on the base 5, and the front support plate 22 and the rear support plate 22 are fixed with the top cover 71 and used for providing support for the top cover 71. The fan 8 is fixed to the top cover 71.
The electrical box 1 is hung on the supporting plate through a hook 13. The electric appliance box comprises a supporting plate and is characterized by further comprising a box cover 3, wherein the electric appliance box 1 is located on one side of the supporting plate, and the box cover 3 is located on the other side of the supporting plate.
A third groove or a third bulge matched with the first bulge or the first groove 14 is formed on one side of the support plate; at least part of the first projection may be captured within the third recess, or at least part of the third projection may be captured within the first recess 14.
The outdoor unit is a top-outlet type outdoor unit and comprises a top cover 71 and a fan, the fan is fixed with the top cover 71, a supporting plate is used for supporting the top cover 71, and a flow guide ring 72 is further formed on the top cover 71; when the hook 13 is hung on the supporting plate, the height of the bottom end of the guide ring 72 is lower than that of the at least one first baffle 15.
At least part of the heat sink 42 of the electrical box 1 protrudes from the heat dissipation opening to the outside of the accommodating portion 12, at least part of the heat sink 42 is installed in the second groove 17, and a protruding structure is formed on the heat sink 42 and installed in the second groove 17.
When the electrical box 1 is arranged on the supporting plate, the control main board 41 and the radiator 42 are firstly arranged on the electrical box 1, the components of the electrical box 1 are preassembled through screws, then the components of the electrical box 1 are hung on the front supporting plate 21 through the hooks 13, the primary positioning in the vertical direction is completed, meanwhile, the primary positioning in the left-right direction is performed through the first grooves 14, also called main body waterproof grooves, of the electrical box 1 matched with the third bulges on the front supporting plate 21, at the moment, the screw columns on the electrical box 1 are aligned with the holes on the front supporting plate 21, then the electrical box 1 is fixed on the front supporting plate 21 through screws, and finally the front supporting plate 21 is assembled in the whole machine.
In the installation, pothook 13 can not only be to installing the assistance-localization real-time effect, can also regard as a handle, makes things convenient for the installer to take. Because 1 subassembly of electrical apparatus box overall weight is heavier, and in the very dark position the inside of outer machine, simultaneously because outer quick-witted compact structure, there are many pipelines, circuit etc. around the electrical apparatus box 1, 1 part of general electrical apparatus box takes out and puts into the process very loaded down with trivial details, is difficult to the problem to the screw hole location in addition, this pothook 13 structure can be used to the assembler to snatch electrical apparatus box 1, still can combine 1 side of electrical apparatus box waterproof groove to adjust well the screw hole, has greatly improved assembly efficiency.
Meanwhile, the hook 13 still has a bearing effect after the assembly is completed, so that the influence of the gravity of the electrical box 1 on the fixing structure can be shared in the transportation process, and the failure probability of the fixing structures such as screws is reduced.
Waterproof protection of the electrical box 1 in the up-down direction: the water source in the up-down direction is mainly the falling rainwater and the water hit by the fan blades on the upper edge of the front support plate 21 flows down along the front support plate 21. The first baffle 15 of the electrical box 1, also referred to as the body splash plate, is arranged such that the height of the upper edge is at least higher than the lower edge of the deflector 72 after normal installation, and in this embodiment is arranged such that the upper edge is substantially flush with the front support plate 21 in the height direction. Because the lower edge of the guide ring 72 is lower than the upper edge of the blade of the fan blade and has the protection function of the top cover 71, rainwater and the fan blade are always lower than the upper edge of the water baffle of the main body of the electric appliance box 1, and therefore water cannot flow into the electric appliance box 1 from the upper part.
In this embodiment, in order to ensure the sealing effect, the water baffle of the main body of the electrical box 1 is integrally formed with the main body of the electrical box 1, and the screwing position is also set to be a screw column 19 with a blind hole. The main body water baffle can also play a role in preventing water flow from entering the interior of the electrical box 1 through the stud holes on the stud posts 19.
The second baffle 16 is also called a radiator 42 baffle, and is configured to cover a part of the upper edge of the radiator 42 in the up-down direction, and when rainwater flows down in the gravity direction, the second baffle 16 can prevent water from directly entering the inside of the electrical box 1.
Since the main board needs to be connected to the compressor through a line, the wire passing hole 18 needs to be formed in the electrical box 1, and in order to prevent water from flowing into the electrical box 1 through the wire passing hole 18, the wire passing hole 18 is formed in the bottom of the electrical box 1.
Waterproof protection of the electrical box 1 in the transverse direction: in the horizontal direction, mainly rainwater falls on the blades of the blades, then the blades throw water onto the electrical box 1 in the high-speed rotating process, and meanwhile, part of water flows into the electrical box 1 from the side face obliquely downwards from the upper part of the front support plate 21.
The first groove 14 of the electrical apparatus box 1, also called as a body waterproof groove, is disposed on two sides of the cavity on the electrical apparatus box 1 body, wherein the waterproof groove is higher than the lower edge of the deflector ring 72 in the height direction, and lower than the cavity for accommodating the main board, so as to prevent the main board 41 from short circuit caused by water entering the cavity.
When the electrical appliance box 1 is assembled normally, the waterproof groove of the main body of the electrical appliance box 1 is matched with the third bulge, namely the waterproof bulge of the front support plate 21, wherein at least part of the waterproof bulge is arranged in the groove. After the assembly, the electrical box 1 and the front support plate 21 are in a tight contact state, so that the horizontal water flow cannot easily cross the waterproof bulge and enter the electrical box 1. Above-mentioned structure not only has waterproof effect, and when the assembly, the main part capillary groove still can cooperate waterproof arch to carry out initial positioning to the assembly, need not manually to adjust electrical apparatus box 1 screw hole well with the backup pad, has improved assembly efficiency.
The waterproof groove of the heat sink 42, i.e., the second groove 17, is provided on both sides of the heat radiation opening where the heat sink 42 is placed, while the length of the waterproof groove is longer than at least the width of the opening to prevent water from entering the electrical box 1 from the side of the heat sink 42.
During normal assembly, radiator 42 has at least partial protruding structure in radiator 42 water-proof tank, and side rivers all flow from the water-proof tank, can't cross the water-proof tank and flow in electrical apparatus box 1.
The waterproof of electrical apparatus box 1 backup pad 21 opposite side in the front is realized through electrical apparatus lid 3, opens electrical apparatus lid 3 and can carry out wiring and simple maintenance operation, adorns electrical apparatus lid 3, and the cooperation above-mentioned structure can guarantee that outer machine electrical apparatus box 1 is not corroded by the rainwater in long-term rain, ensures mainboard 41's safe operation.
In addition, the invention also provides an air conditioner which comprises the outdoor unit.
In the preferred embodiment, the electrical box 1 of the present invention is used in a top-discharge air conditioner outdoor unit, but the electrical box 1 is also applicable to a side-discharge outdoor unit.
In the preferred embodiment, the electrical box 1 body water baffle, i.e. the first baffle 15, is integrally formed with the electrical box 1 body, but can also be used as two matched parts, and the function and structure are similar.
In the best embodiment, the waterproof groove of the electrical box 1, namely the first groove 14, is matched with the third bulge of the front support plate 21 of the outer machine for waterproofing; the second groove 17 is watertight with the protruding structure of the heat sink 42. However, the groove and the protrusion can be replaced on two mating parts, for example, the structure on the electrical box 1 can be set as a first protrusion, i.e. a waterproof protrusion, and the third groove, i.e. a waterproof groove, on the front support plate 21 or the heat sink 42 is matched for waterproofing, and the structure principle and the function are similar to those of the preferred embodiment.
Has the advantages that:
the electrical box has a simple structure, can be easily fixed on the supporting plate through the clamping hook, and greatly reduces the process difficulty and the cost because the electrical box with the structure does not need to seal the main plate by glue. The electrical box of this structure is convenient for after-sales personnel dismouting mainboard and is maintained, the assembly of being convenient for. The problem of current electrical apparatus box adopt the mounting to fix in the backup pad, the dismouting is difficult, and the mounting needs to bear the weight of electrical apparatus box, causes not hard up easily is solved. The optimized scheme solves the problems that the existing glue sealing process is high in difficulty, high in cost, poor in heat dissipation effect, incapable of maintaining a glue-sealed main board after sale and the like by increasing a waterproof structure formed by the groove or the protrusion. The invention can solve the problems that the electric appliance box of the outdoor unit of the air conditioner is easy to feed water, including direct water feeding, water feeding through a radiator and the like.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (16)
1. An electrical box (1) comprising a casing, characterized in that: the shell comprises a bottom plate (11) and an accommodating part (12) protruding from the bottom plate (11); the bottom plate (11) comprises a front surface and a back surface, the accommodating part (12) protrudes out of the front surface of the bottom plate (11), the accommodating part (12) forms an accommodating cavity for accommodating electric appliances, and the opening direction of the accommodating cavity faces to the back surface direction of the bottom plate (11); the reverse surface of the bottom plate (11) is also provided with a hook (13).
2. The appliance box (1) according to claim 1, characterized in that: the hook (13) is arranged on the upper part of the bottom plate (11), and the accommodating part (12) is positioned on the lower part of the bottom plate (11).
3. The appliance box (1) according to claim 1, characterized in that: a first protrusion or a first groove (14) is formed on at least one of both sides of the receiving portion (12) on the reverse surface of the base plate (11).
4. The appliance box (1) according to claim 3, characterized in that: the upper edge of the first bulge or the first groove (14) is higher than the upper edge of the accommodating part (12), and the lower edge of the first bulge or the first groove is lower than the lower edge of the accommodating part (12).
5. The appliance box (1) according to claim 1, characterized in that: a plurality of first baffle plates (15) are arranged on the front surface of the bottom plate (11) and above the accommodating part (12).
6. The appliance box (1) according to claim 5, characterized in that: the extent of the at least one first flap (15) in the transverse direction of the base plate (11) is greater than the extent of the receptacle (12) in the transverse direction of the base plate (11).
7. The appliance box (1) according to claim 1, characterized in that: the lower part of the accommodating part (12) is also provided with a heat radiation opening for radiating heat of the electric appliance, the upper part of the heat radiation opening is provided with a second baffle plate (16), and the length of the second baffle plate (16) in the transverse direction of the accommodating part (12) is greater than that of the heat radiation opening in the transverse direction of the accommodating part (12).
8. The appliance box (1) according to claim 7, characterized in that: at least one of both sides of the heat sink opening is formed with a second groove (17), and the length of the second groove (17) in the longitudinal direction of the accommodating portion (12) is larger than the length of the heat sink opening in the longitudinal direction.
9. The appliance box (1) according to claim 7, characterized in that: the bottom of the accommodating part (12) is also provided with a wire passing hole (18).
10. An air condensing units, includes electrical apparatus box (1), its characterized in that: the electrical box (1) is the electrical box (1) according to any one of claims 1 to 9.
11. The outdoor unit of claim 10, wherein: the outdoor unit comprises a supporting plate, and the electric appliance box (1) is hung on the supporting plate through a clamping hook (13).
12. The outdoor unit of claim 11, wherein: the electric appliance box is characterized by further comprising a box cover (3), wherein the electric appliance box (1) is located on one side of the supporting plate, and the box cover (3) is located on the other side of the supporting plate.
13. The outdoor unit of any one of claims 10 to 12, wherein: a first protrusion or a first groove (14) is formed on at least one of two sides of the accommodating part (12) on the reverse surface of the bottom plate (11); a third groove or a third bulge matched with the first bulge or the first groove (14) is formed on one side of the supporting plate; at least part of the first projection may be captured within the third recess, or at least part of the third projection may be captured within the first recess (14).
14. The outdoor unit of any one of claims 10 to 12, wherein: a plurality of first baffle plates (15) are arranged on the front surface of the bottom plate (11) and above the accommodating part (12); the outdoor unit is a top air outlet type outdoor unit, the outdoor unit comprises a top cover and a fan, the fan is fixed with the top cover, the supporting plate is used for supporting the top cover, and a flow guide ring (72) is further formed on the top cover; when the hook (13) is hung on the supporting plate, the height of the bottom end of the flow guide ring (72) is lower than that of the at least one first baffle (15).
15. The outdoor unit of any one of claims 10 to 12, wherein: at least one side of two sides of the opening of the radiator is provided with a second groove (17); at least part of the radiator of the electrical box (1) protrudes out of the accommodating part (12) from the radiating opening, and at least part of the radiator is arranged in the second groove (17).
16. An air conditioner comprising the outdoor unit according to any one of claims 10 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313410.7A CN111425950A (en) | 2020-04-20 | 2020-04-20 | Electrical apparatus box, air condensing units and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313410.7A CN111425950A (en) | 2020-04-20 | 2020-04-20 | Electrical apparatus box, air condensing units and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN111425950A true CN111425950A (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010313410.7A Pending CN111425950A (en) | 2020-04-20 | 2020-04-20 | Electrical apparatus box, air condensing units and air conditioner |
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| Country | Link |
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| CN (1) | CN111425950A (en) |
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| CN112254225A (en) * | 2020-10-19 | 2021-01-22 | 珠海格力电器股份有限公司 | Electric control box, electrical equipment and air conditioner |
| CN112590495A (en) * | 2020-12-30 | 2021-04-02 | 珠海格力电器股份有限公司 | Parking air conditioner, control method thereof, computer-readable storage medium, and air conditioning system |
| CN112944491A (en) * | 2021-02-18 | 2021-06-11 | 珠海格力电器股份有限公司 | Electric box assembly, air conditioner outdoor unit and air conditioner |
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Application publication date: 20200717 |
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