CN212319886U - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
- Publication number
- CN212319886U CN212319886U CN202020783894.7U CN202020783894U CN212319886U CN 212319886 U CN212319886 U CN 212319886U CN 202020783894 U CN202020783894 U CN 202020783894U CN 212319886 U CN212319886 U CN 212319886U
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- China
- Prior art keywords
- motor
- base
- air conditioner
- indoor unit
- holding tank
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- 230000017525 heat dissipation Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 10
- 210000001503 joint Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses an air conditioner indoor unit, include: the casing, the fan, the motor guard shield, motor and motor lid, the shell includes base and shell, the shell sets up in the base, the base is provided with first holding tank, the motor guard shield sets up in the base, the motor guard shield is provided with the second holding tank, first holding tank and second holding tank form into the motor holding tank, the motor holding tank has and opens the side, the motor is installed in the motor holding tank and is driven mutually with the fan, motor lid detachably lid is established and is just be connected with base and motor guard shield respectively in opening the side of motor holding tank. Through forming the motor guard shield into semicircular structure, can install the motor in the motor holding tank that the second holding tank of motor guard shield and the first holding tank of base formed to can release air conditioner's space, and can reduce the use of motor guard shield material. In addition, because the motor guard shield is not the full parcel to the motor, so the thermal diffusivity of motor is better.
Description
Technical Field
The utility model belongs to the technical field of air conditioner technique and specifically relates to an air conditioner indoor unit is related to.
Background
In the correlation technique, the fan motor of the air conditioner indoor unit is usually wrapped by the whole ring of the motor protective cover and the motor cover, the heat dissipation performance of the motor is poor due to the wrapping structure, and the lower wrapping structure of the fan motor is overlapped with the base, so that the material and the space are wasted.
In addition, when fan motor need be maintained and changed, except that need take apart the shell, electrical apparatus box subassembly, pull out fan motor plug, still need loosen the assembly relevant with the motor guard shield, dismantle down behind heat exchanger and the motor guard shield again, just can loosen fan fixing bolt, take out fan motor. The motor is troublesome to disassemble and assemble, and is not beneficial to production and maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air conditioner through forming the motor guard shield into semicircular structure, can release air conditioner's space to can reduce the use of material, and can promote the thermal diffusivity of motor.
According to the utility model discloses air conditioner indoor unit, include: casing, fan, motor guard shield, motor and motor lid, the shell includes base and shell, the shell set up in the base, the base is provided with first holding tank, the fan set up in the base with between the shell, first holding tank is located the axial one end of fan, the motor guard shield set up in the base, the motor guard shield is provided with the second holding tank, first holding tank with the second holding tank sets up relatively and forms to the motor holding tank, the motor holding tank has and opens the side, the motor is installed in the motor holding tank and with the fan is driven mutually, motor lid detachably lid is established the motor holding tank open the side and respectively with the base with the motor guard shield is connected.
According to the utility model discloses air conditioner, through forming the motor guard shield into semi-circular structure, can install the motor in the motor holding tank that the second holding tank of motor guard shield and the first holding tank of base formed to can release air conditioner's space, and can reduce the use of motor guard shield material. In addition, because the motor guard shield is not the full parcel to the motor, so the thermal diffusivity of motor is better.
According to the utility model discloses a some embodiments, the motor includes the motor shaft, the motor shaft outside is provided with the installation department, the base with the motor guard shield is in the via hole is injectd jointly to the opposite side of opening the side, the installation department set up in via hole department.
According to some embodiments of the utility model, the motor lid is provided with spacing arch, the base is provided with spacing recess, spacing arch with spacing cooperation of spacing recess.
According to the utility model discloses a some embodiments, spacing arch is square bulge, spacing recess is square groove.
According to some embodiments of the utility model, the motor lid with be provided with the first fastener that is used for fixed connection between the motor guard shield, the motor lid with be provided with the second fastener that is used for fixed connection between the base.
According to some embodiments of the invention, the first fastener and the second fastener are both one.
According to some embodiments of the invention, the axis of the first fastener is parallel to the axis of the fan, and the axis of the second fastener is spatially perpendicular to the axis of the first fastener.
According to some embodiments of the utility model, the motor setting is connected with the connecting wire, the motor guard shield with be formed with between the motor lid and let the line space.
According to the utility model discloses a few embodiments, be provided with a plurality of louvres on the base and be in the interval sets up on the base.
According to some embodiments of the present invention, the motor cover is a single-piece member.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an indoor unit of an air conditioner;
fig. 2 is a partial schematic view of an indoor unit of an air conditioner;
fig. 3 is an exploded view of an indoor unit of an air conditioner;
fig. 4 is a partial schematic view of another position of the indoor unit of the air conditioner.
Reference numerals:
an air conditioner indoor unit S;
a base 11; a limit groove 111; heat dissipation holes 112; the first receiving groove 113;
a motor cover 20; a motor accommodating groove 21; the second accommodation groove 22;
a motor cover 30; a stopper boss 31;
a motor 40; a motor shaft 41; a mounting portion 42; a connecting line 43; a fan 50; a first fastener 60; and a second fastener 70.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The indoor unit of the air conditioner (i.e., the air conditioner indoor unit S) refers to a portion of the refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes the indoor heat exchanger, and the expansion valve may be provided in the indoor unit or the outdoor unit (i.e., the air conditioner outdoor unit).
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.
An air conditioner indoor unit S according to an embodiment of the present invention will be described with reference to fig. 1 to 4.
As shown in fig. 1, 2 and 4, the indoor unit S of the air conditioner includes: the motor comprises a shell, a fan 50, a motor shield 20, a motor 40 and a motor cover 30, wherein the shell comprises a base 11 and a shell, the shell is arranged on the base 11, and the fan 50 is arranged between the base 11 and the shell.
Base 11 is provided with first holding tank 113, and first holding tank 113 is located fan 50's axial one end, and motor shroud 20 sets up in base 11, and motor shroud 20 is provided with second holding tank 22, and first holding tank 113 and second holding tank 22 set up relatively and form into motor holding tank 21, and motor holding tank 21 has and opens wide the side, opens the side and can deviate from one side of motor 40 for motor holding tank 21. The motor 40 is installed in the motor accommodating groove 21 and is driven by the fan 50, the motor cover 30 is detachably covered on the open side of the motor accommodating groove 21, and the motor cover 30 is connected with the base 11 and the motor shield 20 respectively.
From this, through improving the structure of motor guard 40, adopt the mode of incomplete parcel motor 40, can install motor 40 in the motor holding tank 21 that second holding tank 22 of motor guard 20 and the first holding tank 113 of base 11 formed to the space of air conditioner indoor unit S can be released, and the use of motor guard 20 material can be reduced. In addition, since the motor cover 20 does not entirely cover the motor 40, the heat dissipation of the motor 40 is better.
It is understood that the motor 40 is disposed in the motor receiving groove 21 formed by the base 11 and the motor cover 20, and the rear portion of the motor 40 is stopped by the motor cover 30, so that the motor 40 can be fixed between the base 11 and the motor cover 20. When the motor 40 needs to be detached, the motor 40 can be taken out only by opening the shell of the air conditioner indoor unit S, taking down the electrical box element and detaching the motor cover 30. Similarly, when the motor 40 needs to be installed, the motor 40 is placed in the motor accommodating groove 21, the motor cover 30 is fixed on the base 11 and the motor protective cover 20, and finally, the electric appliance box element and the shell are installed, so that the installation of the motor 40 can be realized. Wherein, the first receiving groove 113 and the second receiving groove 22 are both semicircular.
From this, through setting up motor 40 between base 11 and motor guard 20 to set up motor cover 30 and end the afterbody of motor 40, thereby can fix motor 40 on air conditioner indoor unit S, the dismouting of motor 40 can be made things convenient for in addition to the setting of motor cover 30.
As shown in fig. 3, the motor 40 includes a motor shaft 41, a mounting portion 42 is provided outside the motor shaft 41, the base 11 and the motor cover 20 define a through hole at opposite sides of the open side, and the mounting portion 42 is provided at the through hole. Through set up installation department 42 in the motor shaft 41 outside, limit the via hole on base 11 and motor shroud 20, installation department 42 and the spacing cooperation of via hole can restrict the displacement of motor 40 in the left and right direction to can promote the installation stability of motor 40. Wherein, the mounting portion 42 is a circular rubber mounting structure.
As shown in fig. 3, the motor cover 30 is provided with a limiting protrusion 31, the base 11 is provided with a limiting groove 111, and the limiting protrusion 31 is in limiting fit with the limiting groove 111. Through set up spacing arch 31 on motor cover 30, set up spacing recess 111 on base 11, spacing arch 31 and the spacing cooperation of spacing recess 111 can promote motor cover 30's installation stability. Therefore, the motor cover 30 can be conveniently detached while the deviation of the motor cover 30 is avoided. In addition, the limiting protrusion 31 and the limiting groove 111 can also play a role of pre-positioning, so that the installation efficiency between the motor cover 30 and the base 11 and the installation efficiency between the motor cover 30 and the motor shield 20 can be improved.
Specifically, the limiting protrusion 31 is a square protrusion, and the limiting groove 111 is a square groove. When the motor cover 30 is coupled with the motor guard 20 and the base 11, the square protrusion extends into the square groove, so that the deflection of the motor cover 30 can be restricted. And square bulge and the spacing cooperation back in square groove, square bulge can not take place to rotate relative to square groove to can further promote the stability of motor lid 30.
And, set up the butt joint groove on the base 11, be provided with the butt joint arch on the motor lid 30, when motor lid 30 is connected with motor guard shield 20 and base 11, the spacing cooperation in butt joint arch and butt joint groove, so when dismouting motor lid 30, motor lid 30 can take place rotatoryly along the butt joint groove.
As shown in fig. 2, a first fastening member 60 for fixed connection is disposed between the motor cover 30 and the motor shroud 20, and a second fastening member 70 for fixed connection is disposed between the motor cover 30 and the base 11. The first fastening member 60 may connect the motor cover 30 and the motor cover 20, and the second fastening member 70 may connect the motor cover 30 and the base 11, so that the connection stability of the motor cover 30 may be improved, and thus, the installation stability of the motor 40 may be improved.
In addition, the bottom of the motor 40 is also provided with a connecting part, the motor cover 30 is also provided with a via hole, and the connecting part at the bottom of the motor 40 is butted with the via hole on the motor cover 30, so that the installation stability of the motor 40 can be further improved.
Specifically, as shown in fig. 3, the first fastener 60 and the second fastener 70 are each one. By providing the first fastening member 60 and the second fastening member 70, when the motor 40 needs to be repaired or replaced, the motor 40 can be taken out in the left-right direction only by removing the housing, loosening the fixing bolt of the fan 50, removing the first fastening member 60 and the second fastening member 70, and rotating the motor cover 30 upward to release the base 11 and the motor 40. Thus, the motor 40 can be conveniently disassembled and assembled. Furthermore, a first fastening member 60 and a second fastening member 70 can secure the mounting stability of the motor cover 30 at the base 11 and the motor cover 20.
As shown in fig. 3 and 4, the axis of the first fastening member 60 is parallel to the axis of the fan 50, and the axis of the second fastening member 70 is spatially perpendicular to the axis of the first fastening member 60. Because, the open end of the motor accommodating groove 21 is provided with the wire-letting space, the second fastening member 70 is mounted on the base 11, so that the wire-letting space can be avoided, and the inner space of the indoor unit S of the air conditioner can be reasonably applied. Further, the axis of the first fastening member 60 is parallel to the axis of the fan 50, that is, the first fastening member 60 is fixedly coupled to the end of the motor shroud 20. At this time, the axis of the second fastening member 70 is spatially perpendicular to the axis of the first fastening member 60. Therefore, the base 11 and the motor cover 20 can limit the motor cover 30 in different directions, and the installation reliability of the motor cover 30 can be further improved.
As shown in fig. 3, the motor 40 is connected with a connecting wire 43, and a wire space is formed between the motor cover 30 and the motor cover 20. The connecting wire 43 is disposed on the motor 40 to supply power to the motor 40, so that the motor 40 can work normally. In addition, a wire space is formed between the motor cover 30 and the motor cover 20 to facilitate the connection of the wires 43, and the heat dissipation of the motor 40 is better due to the wire space. Specifically, the open end of the motor accommodating groove 21 is provided with a line space.
As shown in fig. 3, the base 11 is provided with a plurality of heat dissipation holes 112, and the heat dissipation holes are spaced apart from each other on the base 11. The heat dissipation holes 112 distributed at intervals are formed in the base 11, so that heat can be dissipated from the motor 40, and the heat dissipation performance of the motor 40 is enhanced. In addition, the heat dissipation hole 112 is disposed on the base 11 to prevent the condensed water from dripping into the motor accommodating groove 21, so as to improve the safety of the motor 40.
In addition, the motor cover 30 and the motor shroud 20 are integrally formed. The integrally formed motor shield 20 and the motor cover 30 have simple structures, are convenient to produce and process and have high structural strength.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An indoor unit for an air conditioner, comprising:
the shell comprises a base and an outer shell, the outer shell is arranged on the base, and the base is provided with a first accommodating groove;
the fan is arranged between the base and the shell, and the first accommodating groove is positioned at one axial end of the fan;
the motor protective cover is arranged on the base and provided with a second accommodating groove, the first accommodating groove and the second accommodating groove are oppositely arranged and form a motor accommodating groove, and the motor accommodating groove is provided with an open side;
the motor is arranged in the motor accommodating groove and is in transmission with the fan;
the motor cover, motor cover detachably lid is established the motor holding tank open the side and respectively with the base with the motor guard shield is connected.
2. An indoor unit of an air conditioner according to claim 1, wherein the motor includes a motor shaft, a mounting portion is provided on an outer side of the motor shaft, the base and the motor cover jointly define a through hole on opposite sides of the open side, and the mounting portion is provided at the through hole.
3. An indoor unit of an air conditioner as claimed in claim 1, wherein the motor cover is provided with a limiting protrusion, the base is provided with a limiting groove, and the limiting protrusion is in limiting fit with the limiting groove.
4. An indoor unit of an air conditioner according to claim 3, wherein the limiting protrusion is a square protrusion, and the limiting groove is a square groove.
5. An indoor unit of an air conditioner as claimed in claim 1, wherein a first fastener for fixed connection is arranged between the motor cover and the motor shield, and a second fastener for fixed connection is arranged between the motor cover and the base.
6. An indoor unit for an air conditioner according to claim 5, wherein the first fastening member and the second fastening member are each one.
7. An indoor unit according to claim 6, wherein the axis of the first fastener is parallel to the axis of the fan, and the axis of the second fastener is spatially perpendicular to the axis of the first fastener.
8. An indoor unit of an air conditioner as claimed in claim 1, wherein the motor is connected with a connecting wire, and a wire-letting space is formed between the motor shield and the motor cover.
9. An indoor unit of an air conditioner according to claim 1, wherein the base is provided with a plurality of heat dissipation holes and the heat dissipation holes are arranged at intervals on the base.
10. The indoor unit of claim 1, wherein the motor cover and the motor hood are respectively formed as an integral member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783894.7U CN212319886U (en) | 2020-05-12 | 2020-05-12 | Indoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783894.7U CN212319886U (en) | 2020-05-12 | 2020-05-12 | Indoor machine of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212319886U true CN212319886U (en) | 2021-01-08 |
Family
ID=74023090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020783894.7U Active CN212319886U (en) | 2020-05-12 | 2020-05-12 | Indoor machine of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212319886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7150204B1 (en) | 2022-02-18 | 2022-10-07 | 日立ジョンソンコントロールズ空調株式会社 | How to install indoor units, air conditioners and motor fixing devices |
-
2020
- 2020-05-12 CN CN202020783894.7U patent/CN212319886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7150204B1 (en) | 2022-02-18 | 2022-10-07 | 日立ジョンソンコントロールズ空調株式会社 | How to install indoor units, air conditioners and motor fixing devices |
| JP2023120509A (en) * | 2022-02-18 | 2023-08-30 | 日立ジョンソンコントロールズ空調株式会社 | Indoor unit, air conditioning device, and attachment method for motor fixing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.1 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense Air Conditioning Co.,Ltd. Country or region after: China Address before: No. 151, Zhuzhou Road, Laoshan District, Qingdao, Shandong Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Country or region before: China |