CN219756526U - Outdoor unit and air conditioner - Google Patents

Abstract

The utility model relates to an outdoor unit and an air conditioner, wherein the outdoor unit comprises a shell, a cover body and a reactor, the shell is provided with a bottom plate, and a boss is arranged on the bottom plate; the cover body is connected with the bottom plate and is arranged on the boss; the reactor is arranged in the cover body. The outdoor unit can reduce the space occupation rate of the reactor and improve the corrosion resistance of the chassis.

Description

Outdoor unit and air conditioner

Technical Field

The disclosure belongs to the technical field of air conditioners, and particularly relates to an outdoor unit and an air conditioner.

Background

The reactor is used as a core device of the variable frequency air conditioner and mainly plays roles of current limiting and filtering, and is usually fixed on a middle partition plate or a chassis of the outdoor unit according to the size of the reactor and is connected to a control board through a connecting wire. Since the reactor is a strong electric device, the installation position of the reactor needs to be considered waterproof and dampproof, and enough heat dissipation space is needed.

The reactor in the related art is fixed on the chassis, and the reactor is sealed by adopting a reactor base and a reactor protective cover. However, the reactor base occupies the internal space of the outdoor unit, which results in an increase in the size of the entire outdoor unit, and the base cannot be sprayed at a position where it shields the chassis, resulting in a decrease in the corrosion resistance of the chassis.

Disclosure of Invention

The present disclosure aims to solve, at least to some extent, one of the technical problems in the related art. For this reason, the embodiment of the present disclosure proposes an outdoor unit that can reduce the space occupation rate of a reactor and improve the corrosion resistance of a chassis.

The embodiment of the disclosure also provides an air conditioner.

The outdoor unit of the embodiment of the disclosure comprises:

a housing having a base plate with a boss thereon;

the cover body is connected with the bottom plate and is arranged on the boss;

and the reactor is arranged in the cover body.

The outdoor unit disclosed by the utility model is convenient to install the reactor by arranging the boss on the bottom plate, reduces the space occupation rate of the reactor by reducing the parts for installing the reactor, can also reduce the shielding of the parts for installing the reactor to the bottom plate, improves the spraying operation effect to the bottom plate and improves the corrosion resistance of the chassis.

In some embodiments, the floor has a waterway thereon, and the boss has a height above the waterway plane.

In some embodiments, the lower end of the cover body is provided with an opening, a side wall of the cover body facing the outdoor unit fan is provided with a first heat dissipation groove, and the other side wall, opposite to the side wall, away from the outdoor unit fan is provided with a first heat dissipation groove;

or, the side walls around the cover body are provided with first heat dissipation grooves.

In some embodiments, the number of the first heat dissipation grooves is a plurality, the plurality of first heat dissipation grooves are arranged at intervals in the up-down direction, and the plurality of first heat dissipation grooves are arranged adjacent to the top end of the cover body.

In some embodiments, the opening of the first heat sink is directed downward.

In some embodiments, a second heat dissipation groove is formed on the bottom plate, and the second heat dissipation groove and the reactor are oppositely arranged in the up-down direction.

In some embodiments, the second heat sink channel has a channel width of less than 4mm.

In some embodiments, a wire passing groove is formed in the upper side wall of the cover body, the wire passing groove is adjacent to the bottom of the cover body, and the wire passing groove is suitable for being used for penetrating a wire harness.

In some embodiments, the device further comprises a wire passing clamp, wherein the wire passing clamp is connected with the cover body, and the wire passing clamp is clamped in the wire passing groove.

The air conditioner of the embodiment of the disclosure comprises an indoor unit and an outdoor unit as described above.

According to the air conditioner, the assembling mode of the reactor in the outdoor unit is adjusted, the occupancy rate of the reactor to the inner space of the outdoor unit is reduced, the base plate can be subjected to effective spraying operation, and the corrosion resistance of the outdoor unit is improved.

Drawings

Fig. 1 is an exploded structural schematic view of a base plate, a reactor, and a cover in an embodiment of the present disclosure.

Fig. 2 is a schematic diagram of a connection structure of a base plate in an embodiment of the present disclosure.

Fig. 3 is a schematic diagram of a mounting structure of a reactor in an embodiment of the present disclosure.

Fig. 4 is a schematic view of a mounting structure of a cover in an embodiment of the present disclosure.

Fig. 5 is a schematic diagram of a split structure of a cover and a wire clip in an embodiment of the disclosure.

Fig. 6 is a schematic diagram of a cross-sectional structure of a cover in an embodiment of the disclosure.

Fig. 7 is a schematic diagram of an assembled structure of a base plate and a reactor in an embodiment of the present disclosure.

Fig. 8 is a schematic view of the structure in the direction A-A in fig. 7.

Fig. 9 is an enlarged schematic view of the section I in fig. 8.

Fig. 10 is a schematic diagram illustrating an assembly structure of a panel and a reactor in an outdoor unit according to an embodiment of the present disclosure.

Reference numerals:

a bottom plate 1, a boss 11 and a second heat dissipation groove 12;

the cover body 2, the first heat dissipation groove 21 and the wire passing groove 22;

a wire clip 3;

a reactor 4.

Detailed Description

Embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, are described in detail below. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present disclosure and are not to be construed as limiting the present disclosure.

As shown in fig. 1, the outdoor unit according to the embodiment of the disclosure includes a casing, a cover 2 and a reactor 4, the casing has a bottom plate 1, a boss 11 is provided on the bottom plate 1, the cover 2 is connected with the bottom plate 1, the cover 2 is mounted on the boss 11, the cover 2 may be connected and fixed with the boss 11 through a connecting piece, or the cover 2 may be connected and fixed with the bottom plate 1 through a connecting piece, and the reactor 4 is provided in the cover 2.

That is, the boss 11 is a part of the base plate 1, and the boss 11 is molded at the same time as the base plate 1, and when the reactor 4 is mounted, the reactor 4 can be directly mounted on the boss 11 without providing a reactor base between the reactor 4 and the base plate 1, and when the spraying operation of the base plate 1 is performed, the local area of the base plate 1 is not blocked by the reactor base.

The outdoor unit disclosed by the utility model is convenient to install the reactor 4 by arranging the boss 11 on the bottom plate 1, reduces the space occupation rate of the reactor 4 by reducing the parts for installing the reactor 4, can also reduce the shielding of the bottom plate 1 by the parts for installing the reactor 4, improves the spraying operation effect on the bottom plate 1 and improves the corrosion resistance of the chassis.

As shown in fig. 2, in some embodiments, the floor 1 has a waterway thereon, and the boss 11 has a height above the waterway plane.

That is, when there is water in the water course, even if the water course is filled with water, the water does not reach the supporting surface of the boss 11, and thus the reactor 4 is not corroded, and the waterproof performance is improved.

Alternatively, the boss 11 may be one, the boss 11 has a continuous supporting surface, a plurality of connection holes are arranged on the boss 11, the number and positions of the connection holes on the reactor 4 correspond to those on the boss 11, and the connection holes are connected through a connecting piece, for example, four connection holes are arranged on the reactor 4, and then the four connection holes are also arranged in alignment on the boss 11.

Alternatively, the number of the bosses 11 may be plural, the plural bosses 11 are arranged on the bottom plate 1 at intervals, and the number and positions of the bosses 11 may be set according to the distribution positions of the connection holes on the reactor 4, so that the connection holes are opened on the bosses 11, and the reactor 4 is mounted.

For example, as shown in fig. 2 and 3, four connection holes are provided on the reactor 4, the number of the bosses 11 is two, one boss 11 is arranged in alignment with the two connection holes on the reactor 4, two connection holes are provided on each boss 11, and the reactor 4 is mounted through the four connection holes on the two bosses 11.

Or, four connecting holes are formed in the reactor 4, the number of the bosses 11 is four, one boss 11 is aligned with one connecting hole in the reactor 4, one connecting hole is formed in each boss 11, and the installation of the reactor 4 is completed through the four connecting holes in the four bosses 11.

As shown in fig. 5, in some embodiments, the lower end of the cover 2 has an opening, and a side wall of the cover 2 facing the outdoor unit fan (not shown in the drawings) is provided with a first heat dissipation groove 21, and another side wall opposite to the side wall and far from the outdoor unit fan is provided with a first heat dissipation groove 21, where the two opposite first heat dissipation grooves 21 cooperate with the fan to form a better heat dissipation air channel, so as to facilitate improving the heat dissipation effect;

or, be equipped with first heat dissipation groove 21 on the lateral wall around the lid 2, under the prerequisite that can satisfy rain-proof requirement, all be equipped with first heat dissipation groove 21 all around can further strengthen the heat dissipation.

It should be noted that, the cover 2 is used for isolating the reactor 4 in a relatively independent space, the cover 2 has a cavity and an opening, after the cover 2 is installed on the boss 11, the reactor 4 is placed in the cavity, the opening end of the cover 2 is attached to the boss 11 and/or the bottom plate 1, water is prevented from entering the cover 2 through the joint, the cover 2 has an isolation protection function on the reactor 4, the first heat dissipation groove 21 on the cover 2 can dissipate heat, and the operation temperature of the reactor 4 in the cover 2 is reduced.

As shown in fig. 5, in some embodiments, the number of the first heat dissipation grooves 21 is plural, the plural first heat dissipation grooves 21 are arranged at intervals in the up-down direction, and the plural first heat dissipation grooves 21 are arranged adjacent to the top end of the cover 2.

It should be noted that, the first heat dissipation grooves 21 on each side wall of the cover 2 may be 2, 3 or 5 heat dissipation grooves arranged at intervals in the up-down direction, and the first heat dissipation grooves 21 are arranged adjacent to the top of the cover 2, so as to accelerate heat dissipation, improve heat dissipation efficiency, and prevent water on the chassis from entering the first heat dissipation grooves due to splashing. That is, a certain safety distance is reserved between the lowermost first heat sink 21 and the bottom plate 1.

As shown in fig. 6, in some embodiments, the opening of the first heat dissipation groove 21 is downward, and the opening direction of the first heat dissipation groove 21 is generally perpendicular to the side wall of the cover 2, but due to the situation that water drops onto the cover 2 and flows down along the side wall of the cover 2, the opening of the first heat dissipation groove 21 needs to be downward.

For example, the cut-out plate material of the first heat sink 21 is used as a guide plate, the upper part of the cut-out plate material is connected to the cover, the opening of the first heat sink 21 is adjusted downward, or an L-shaped plate is connected to the upper side of the first heat sink 21 as a guide plate, and the opening of the first heat sink 21 is adjusted downward.

As shown in fig. 7 to 9, in some embodiments, a second heat dissipation groove 12 is provided on the bottom plate 1, the second heat dissipation groove 12 being arranged opposite to the reactor 4 in the up-down direction.

That is, in order to enhance the air flow effect in the cover 2, the air flow in the cover 2 and the air outside the outdoor unit can be directly circulated, the second heat dissipation groove 12 is formed in the floor, and the second heat dissipation groove 12 is formed at a position corresponding to the reactor 4 in the up-down direction.

The outside gas of off-premises station can directly get into lid 2 through second heat dissipation groove 12, also can form an air current passageway with first heat dissipation groove 21, through this air current passageway, gas can circulate in off-premises station inside, lid 2 inside and off-premises station outside, and the reactor can be through the second heat dissipation groove on the bottom plate with heat discharge outside the off-premises station casing, realizes the reactor body cooling.

In some embodiments, the second heat sink 12 has a slot width of less than 4mm.

Since the second heat dissipation groove 12 communicates with the outside of the outdoor unit, in order to reduce the entry of particles or mosquitoes from the outside of the outdoor unit into the cover 2, the groove width of the second heat dissipation groove 12 is limited, and the groove width of the second heat dissipation groove 12 is generally less than 4mm, for example, the groove width of the second heat dissipation groove 12 is selected to be 1.5mm, 2mm or 3mm.

As shown in fig. 5, in some embodiments, a wire passing groove 22 is provided on the upper sidewall of the cover 2, the wire passing groove 22 is adjacent to the bottom of the cover 2, and the wire passing groove 22 is adapted to pass through a wire harness.

That is, the reactor 4 needs to be connected with other components through the wire harness, and the wire harness is led out conveniently by forming the wire harness through the wire harness groove 22 at a position adjacent to the bottom of one of the side walls of the cover body 2, and the wire harness through groove 22 can be a U-shaped groove.

As shown in fig. 5, in some embodiments, the wire clip 3 is further included, where the wire clip 3 is connected to the cover 2, and the wire clip 3 is clamped in the wire slot 22.

Optionally, an installation clamping groove is formed in the wire passing clamp 3, the wire passing clamp 3 is clamped in the wire passing groove 22 through the installation clamping groove, after the cover body 2 is installed, the wire passing clamp 3 can be stably fixed in the wire passing groove 22, the wire passing clamp 3 has a certain protection effect on the wire harness, the wire harness is prevented from being in direct contact with the wire passing groove 22, the wire passing clamp 3 can be supported by elastic rubber materials, the fit degree of the wire passing clamp 3 and the wire passing groove 22 is improved, and the loss of the wire harness can be reduced.

As shown in fig. 10, in some embodiments, the installation position of the reactor 4 can be arranged below the panel air guide ring of the outdoor unit, so that the risk of water spraying is reduced, and meanwhile, the line of the reactor 4 is prevented from being scratched by the fan blade.

The outdoor unit has the following advantages:

1) The occupancy rate of the reactor 4 to the inner space of the outdoor unit is reduced, the size of the whole machine shell is reduced, and the cost is reduced;

2) The mounting part for the reactor 4 does not form a shielding area for the bottom plate 1, so that the bottom plate 1 can be sufficiently and uniformly sprayed, the risk of rust of a chassis is reduced, and the corrosion resistance of the chassis is improved;

3) The number of parts for installing the reactor 4 is small, the reactor 4 is directly fixed with the bottom plate 1, a reactor base is omitted, the number of parts is small, and the cost is low.

The air conditioner of the embodiment of the disclosure comprises an indoor unit and the outdoor unit.

According to the air conditioner disclosed by the utility model, the occupancy rate of the reactor 4 to the inner space of the outdoor unit is reduced by adjusting the assembling mode of the reactor 4 in the outdoor unit, so that the base plate 1 can be subjected to effective spraying operation, and the corrosion resistance of the outdoor unit is improved.

In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present disclosure.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, the meaning of "a plurality" is at least two, such as two, three, etc., unless explicitly specified otherwise.

In the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.

In this disclosure, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In this disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present disclosure have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the present disclosure, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the present disclosure.

Claims (10)

1. An outdoor unit, comprising:

a housing having a base plate with a boss thereon;

the cover body is connected with the bottom plate and is arranged on the boss;

and the reactor is arranged in the cover body.

2. The outdoor unit of claim 1, wherein the base plate has a water channel thereon, and the boss has a height higher than the water channel plane.

3. The outdoor unit of claim 2, wherein the cover has an opening at a lower end thereof, a side wall of the cover facing the outdoor unit fan is provided with a first heat sink, and another side wall opposite to the side wall and far from the outdoor unit fan is provided with a first heat sink;

or, the side walls around the cover body are provided with first heat dissipation grooves.

4. The outdoor unit of claim 3, wherein the number of the first heat dissipation grooves is plural, the plural first heat dissipation grooves are arranged at intervals in the up-down direction, and the plural first heat dissipation grooves are arranged adjacent to the top end of the cover.

5. The outdoor unit of claim 4, wherein the first heat sink is open downward.

6. The outdoor unit of any one of claims 1 to 5, wherein the bottom plate is provided with a second heat dissipation groove, and the second heat dissipation groove and the reactor are disposed opposite to each other in an up-down direction.

7. The outdoor unit of claim 6, wherein the second heat sink has a slot width of less than 4mm.

8. The outdoor unit of claim 1, wherein the upper sidewall of the cover is provided with a wire passing groove adjacent to the bottom of the cover, and the wire passing groove is adapted to pass a wire harness.

9. The outdoor unit of claim 8, further comprising a wire clip connected to the cover and clamped in the wire slot.

10. An air conditioner comprising an indoor unit and an outdoor unit according to any one of claims 1 to 9.