CN220061918U - Ceiling embedded type air conditioner indoor unit - Google Patents
Ceiling embedded type air conditioner indoor unit Download PDFInfo
- Publication number
- CN220061918U CN220061918U CN202320292068.6U CN202320292068U CN220061918U CN 220061918 U CN220061918 U CN 220061918U CN 202320292068 U CN202320292068 U CN 202320292068U CN 220061918 U CN220061918 U CN 220061918U
- Authority
- CN
- China
- Prior art keywords
- indoor unit
- circuit board
- ceiling
- sensor
- mounting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011347 resin Substances 0.000 claims abstract description 37
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 238000012423 maintenance Methods 0.000 claims abstract description 22
- 238000004378 air conditioning Methods 0.000 claims description 38
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 1
Abstract
A ceiling embedded type air conditioner indoor unit is beneficial to improving the efficiency of maintenance and installation operation of a sensor. The ceiling embedded air conditioner indoor unit of the utility model comprises: a case in which an air passage is formed; and an electric component box provided on a bottom surface or a side surface of the case, and having a box body, a circuit board provided in the box body, and a sensor at least partially located in the air passage, wherein the electric component box further has an integrally formed resin member having an opening, the resin member having: a circuit board mounting portion located in the case and mounted with the circuit board; and a sensor mounting portion that protrudes from the opening into the air duct and that mounts the sensor from the inside of the case.
Description
Technical Field
The present utility model relates to a ceiling embedded air conditioner indoor unit.
Background
An air conditioner indoor unit has conventionally been provided with: a case in which an air passage is formed; and an electrical component box provided on a side surface of the housing, the electrical component box including a box body and a sensor module that is mounted on an outer surface of a wall portion of the box body located in the housing so as to be located in the air passage (see patent document 1).
Patent document 1: CN212901740U
However, in the air conditioning indoor unit described above, since the maintenance cover of the electrical component box is generally formed of a part of the casing, it is difficult to access the sensor module even if the maintenance cover of the electrical component box is removed, and it is difficult to perform maintenance and installation work on the sensor module.
Disclosure of Invention
The present utility model has been made in view of the above-described problems, and an object thereof is to provide a ceiling-embedded air conditioning indoor unit that contributes to improvement in efficiency of maintenance and installation work of a sensor.
In order to achieve the above object, the present utility model provides a ceiling-embedded air conditioner indoor unit comprising: a case in which an air passage is formed; and an electric component box provided on a bottom surface or a side surface of the case, and having a box body, a circuit board provided in the box body, and a sensor at least partially located in the air passage, wherein the electric component box further has an integrally formed resin member having an opening, the resin member having: a circuit board mounting portion located in the case and mounted with the circuit board; and a sensor mounting portion that protrudes from the opening into the air duct and that mounts the sensor from the inside of the case.
According to the ceiling-embedded air conditioner indoor unit of the present utility model, the electric component box further has an integrally formed resin member, the box body has an opening, and the resin member has: a circuit board mounting portion located in the case and mounted with the circuit board; and a sensor mounting portion which protrudes from the opening into the air passage and is provided for mounting the sensor from the inside of the case, so that when the maintenance cover of the electrical component case is made up of a part of the case, the circuit board and the sensor can be exposed by removing the maintenance cover, and the efficiency of maintenance and mounting work of the sensor can be easily improved.
In the ceiling-embedded air conditioning indoor unit of the present utility model, it is preferable that the resin material has a wiring portion that connects the circuit board mounting portion and the sensor mounting portion and that is wired for connecting the sensor and the circuit board.
According to the ceiling-embedded air conditioner indoor unit of the present utility model, the resin member has the wiring portion that connects the circuit board mounting portion and the sensor mounting portion and is wired for connecting the sensor and the circuit board, so that it is easy to improve the wiring work efficiency of the wiring that connects the sensor and the circuit board.
In the ceiling-embedded air conditioning indoor unit of the present utility model, it is preferable that the wiring portion and the sensor mounting portion are provided with shielding plates that extend along edges of the wiring portion and the sensor mounting portion between the wiring portion and the sensor mounting portion.
According to the ceiling embedded air conditioner indoor unit of the utility model, the wiring part and the sensor mounting part are provided with the protection plate, and the protection plate extends along the edges of the wiring part and the sensor mounting part between the wiring part and the sensor mounting part, so that the risk caused by touching of fingers on the circuit board when an operator performs operations such as wiring of wiring and the like is avoided, the wiring is prevented from being damaged due to contact with peripheral components, and an additional sheath is not required for protecting the wiring.
In the ceiling-embedded air conditioning indoor unit of the present utility model, it is preferable that a terminal block is provided in the electrical component box, and the shield plate has a wire passing notch for positioning a wire extending from an outside of the ceiling-embedded air conditioning indoor unit to the terminal block.
According to the ceiling-embedded air conditioning indoor unit of the present utility model, the terminal block is provided in the electric component box, and the shield plate has the wire passing notch that positions the wiring extending from the outside of the ceiling-embedded air conditioning indoor unit to the terminal block, thereby helping to avoid damage of the wiring due to contact with peripheral components.
In the ceiling-embedded air conditioning indoor unit of the present utility model, it is preferable that the resin member has an installation portion in which a wire passing sheath is installed, and that the wiring led out from the circuit board is led out to the outside of the case through the wire passing sheath.
According to the ceiling embedded air conditioner indoor unit of the utility model, the resin member is provided with the setting part for setting the wire passing sheath, and the wiring led out from the circuit board is led out to the outside of the box body through the wire passing sheath, so that the sheath and the wiring can be conveniently positioned, and the damage caused by the contact of the wiring and peripheral components is avoided.
In the ceiling-embedded air conditioning indoor unit of the present utility model, it is preferable that the circuit board has a heat generating element, and a heat dissipating area is provided in a position of the resin member facing the heat generating element, the heat dissipating area being divided into a plurality of heat dissipating openings by a reinforcing rib.
According to the ceiling embedded air conditioner indoor unit provided by the utility model, the circuit board is provided with the heating element, the hollowed-out heat dissipation area is arranged at the position of the resin part opposite to the heating element, and the heat dissipation area is divided into a plurality of three openings by the reinforcing ribs, so that the heat dissipation effect of the heating element is improved, and the excessive reduction of the strength of the resin part can be avoided.
In the ceiling-embedded air conditioning indoor unit of the present utility model, it is preferable that the resin member has a wiring groove or a wire clip adjacent to the circuit board mounting portion.
According to the ceiling embedded air conditioner indoor unit of the utility model, the resin member is provided with the wiring groove or the wire buckle adjacent to the mounting part of the circuit board, so that the wiring of the sensor can be connected to the plug-in port on the circuit board after being fixed by the wire buckle through the wiring part and the wiring groove, thereby avoiding the interference of the wiring on the electric component and preventing the falling off.
In the ceiling-embedded air conditioning indoor unit of the present utility model, it is preferable that the electrical component box has a maintenance cover, and the opening is provided in a wall portion of the box body that is located in the housing and faces the maintenance cover.
(effects of the utility model)
According to the present utility model, the electric component case further has an integrally formed resin member, the case body has an opening, and the resin member has: a circuit board mounting portion located in the case and mounted with the circuit board; and a sensor mounting portion which protrudes from the opening into the air passage and is provided for mounting the sensor from the inside of the case, so that when the maintenance cover of the electrical component case is made up of a part of the case, the circuit board and the sensor can be exposed by removing the maintenance cover, and the efficiency of maintenance and mounting work of the sensor can be easily improved.
Drawings
Fig. 1 is a plan view schematically showing a ceiling-embedded air conditioning indoor unit according to an embodiment of the present utility model.
Fig. 2 is a perspective view schematically showing an electrical component box in the ceiling-embedded air conditioning indoor unit according to the embodiment of the present utility model.
Fig. 3 is another perspective view schematically showing an electric component box in the ceiling-embedded air conditioning indoor unit according to the embodiment of the present utility model.
Fig. 4 is a side view schematically showing an electrical component box in a ceiling-embedded air conditioning indoor unit according to an embodiment of the present utility model.
Fig. 5 is a partial perspective view schematically showing an electric component box in a ceiling-embedded air conditioning indoor unit according to an embodiment of the present utility model.
Fig. 6 is a perspective view schematically showing a resin material included in an electric component box in a ceiling-embedded air conditioning indoor unit according to an embodiment of the present utility model.
Fig. 7 is another perspective view schematically showing a resin material included in an electric component box in a ceiling-embedded air conditioning indoor unit according to an embodiment of the present utility model.
(symbol description)
1. Ceiling embedded type air conditioner indoor unit
11. Shell body
111. Side wall
12. Partition board
20. Electrical component box
21. Box body
211. A first plate part
212. A second plate part
213. Third plate part
22. Circuit board
221. Heating element
23. Sensor for detecting a position of a body
24. Resin member
241. Circuit board mounting part
2411. Heat dissipation area
2412. Rib
242. Sensor mounting part
243. Wire-laying part
244. Protection plate
2441. Wire passing notch
245. Setting part
2451. A first setting part
2452. A second setting part
246. Wire buckle
25. Terminal block
26. Wire passing sheath
261. First sheath
262. Second sheath
30. Fan assembly
40. Heat exchanger
KK opening
FL wind path
JF air inlet
CF air outlet
S1 fan chamber
S2 heat exchange chamber
Detailed Description
Next, a ceiling-embedded air-conditioning indoor unit according to an embodiment of the present utility model will be described with reference to fig. 1, in which fig. 1 is a plan view schematically showing the ceiling-embedded air-conditioning indoor unit according to the embodiment of the present utility model, fig. 2 is a perspective view schematically showing an electric component box in the ceiling-embedded air-conditioning indoor unit according to the embodiment of the present utility model, fig. 3 is another perspective view schematically showing the electric component box in the ceiling-embedded air-conditioning indoor unit according to the embodiment of the present utility model, fig. 4 is a side view schematically showing the electric component box in the ceiling-embedded air-conditioning indoor unit according to the embodiment of the present utility model, fig. 5 is a partial perspective view schematically showing the electric component box in the ceiling-embedded air-conditioning indoor unit according to the embodiment of the present utility model, fig. 6 is a perspective view schematically showing a resin material that the electric component box in the ceiling-embedded air-conditioning indoor unit according to the embodiment of the present utility model has, and fig. 7 is another perspective view schematically showing the resin material that the electric component box in the ceiling-embedded air-conditioning indoor unit according to the embodiment of the present utility model has been described.
Here, for convenience of explanation, three directions orthogonal to each other are defined as an X direction, a Y direction, and a Z direction, one side of the X direction is defined as X1, the other side of the X direction is defined as X2, one side of the Y direction is defined as Y1, the other side of the Y direction is defined as Y2, one side of the Z direction is defined as Z1, and the other side of the Z direction is defined as Z2.
(integral Structure of ceiling-embedded air conditioner indoor Unit)
As shown in fig. 1 and 2, the ceiling-embedded air conditioning indoor unit 1 includes: a case 11, in which an air path FL is formed in the case 11; and an electrical component box 20 provided on a side surface of the housing 11, and having a box body 21, a circuit board 22 provided in the box body 21, and a sensor 23 at least partially located in the air path FL.
Here, as shown in fig. 1, the housing 11 has an air inlet JF and an air outlet CF, and the air path FL extends from the air inlet JF to the air outlet CF. A partition plate 12 is provided in the casing 11, and the partition plate 12 partitions the inside of the casing 11 into a fan chamber S1 and a heat exchange chamber S2 in the extending direction of the air path FL. The fan chamber S1 is provided with the electric component box 20 and the fan assembly 30, and the heat exchanger 40 is provided in the heat exchange chamber S2.
Further, as shown in fig. 1, the housing 11 has a side wall 111, and the side wall 111 includes a side wall main body portion provided with a maintenance opening and a cover plate portion covering the maintenance opening, that is, (a part of) the side wall 111 of the housing 11 constitutes a maintenance cover plate of the electric component box 20.
(Structure of Electrical component Box)
As shown in fig. 1 to 7, the electrical component case 20 has an integrally formed resin member 24, the case 21 has an opening KK, and the resin member 24 has: a circuit board mounting portion 241, the circuit board mounting portion 241 being located within the case 21 and mounted by the circuit board 22; and a sensor mounting portion 242, the sensor mounting portion 242 protruding from the opening KK of the case 21 into the air path FL and being provided for mounting the sensor 23 from the inside of the case 21.
Here, as shown in fig. 2 and 3, the case 21 has a first plate portion 211, a second plate portion 212, and a third plate portion 213. The first plate portion 211 is opposed to the side wall 111 constituting the maintenance cover at a distance on the Y2 direction side, and the thickness direction is identical to the Y direction, and the first plate portion 211 has a substantially rectangular shape with the longitudinal direction being identical to the X direction when viewed along the Y direction, and the corner portion on the X2 direction side and the Z1 direction side has, for example, a rectangular slit KK, that is, a wall portion of the case 21 opposed to the side wall 111 constituting the maintenance cover and located in the case 11. The second plate portion 212 is erected from the edge of the first plate portion 211 on the X2 direction side toward the Y1 direction side. The third plate portion 213 is erected from the edge of the first plate portion 211 on the Z1 direction side toward the Y1 direction side, and the end on the X2 direction side is connected to the end on the Z1 direction side of the second plate portion 212.
As shown in fig. 2 to 7, the circuit board mounting portion 241 has a substantially rectangular plate shape, and faces the first plate portion 211 on the Y1 direction side. The sensor mounting portion 242 has an open box shape (the sensor 23 is detachable from the Y1 direction side with respect to the sensor mounting portion 242) which is open toward the Y1 direction side (i.e., the side where the side wall 111 of the case 11 is located) and in which the sensor 23 (including the sensor substrate) is accommodated, and is located on the X2 direction side and the Z1 direction side of the circuit board mounting portion 241. Further, a plurality of slits are formed in the wall portion of the sensor mounting portion 242. Also, the sensor mounting portion 242 may be fitted into the slit KK of the first plate portion 211 from the Y1 direction, or removed from the slit KK of the first plate portion 211 toward the Y1 direction.
As shown in fig. 2 to 7, the resin member 24 has a wiring portion 243, and the wiring portion 243 connects the circuit board mounting portion 241 and the sensor mounting portion 242, and wires (not shown) for connecting the sensor 23 and the circuit board 22 are wired. Specifically, the wiring portion 243 has a substantially plate shape, extends from the circuit board mounting portion 241 toward the Z1 direction side, and then extends toward the X2 direction side to the sensor mounting portion 242.
Further, as shown in fig. 2 to 7, the wire portion 243 and the sensor mounting portion 242 are provided with a shielding plate 244, and the shielding plate 244 extends along edges of the wire portion 243 and the sensor mounting portion 242 between the wire portion 243 and the sensor mounting portion 242. The shielding plate 244 is plate-shaped protruding from the wiring portion 243 and the sensor mounting portion 242 toward the Y1 direction side. The terminal block 25 is provided in the electrical component box 20, and the shielding plate 244 has a wire passing recess 2441, and the wire passing recess 2441 positions a wire (not shown) extending from the outside of the ceiling-embedded air conditioning indoor unit 1 to the terminal block 25. Specifically, the terminal block 25 is mounted on the first plate portion 211 of the electrical component box 20 on the X2 direction side of the circuit board mounting portion 241 and on the Z2 direction side of the wiring portion 243, and a wire passing notch 2441 recessed from the Y1 direction toward the Y2 direction is provided on the shield plate 244 at a position near the boundary between the wiring portion 243 and the sensor mounting portion 242.
As shown in fig. 2 to 7, the resin member 24 further includes a mounting portion 245 in which the wire sheath 26 is mounted, and a wire (not shown) led out from the circuit board 22 is led out to the outside of the case 21 through the wire sheath 26. Specifically, the setting portion 245 includes a first setting portion 2451 and a second setting portion 2452, and the threading sheath 26 includes a first sheath 261 provided to the first setting portion 2451 and a second sheath 262 provided to the second setting portion 2452. The first installation portion 2451 extends from the corners on the X2 direction side and the Z2 direction side of the circuit board mounting portion 241 toward the X2 direction side, and has a through hole in which the first sheath 261 is installed, and the second installation portion 2452 is provided near the end on the X1 direction side of the trace portion 243, and has a through hole in which the second sheath 262 is installed.
As shown in fig. 2 to 7, the circuit board 22 is provided with a heat generating element 221 (e.g., a power element such as a motor drive module), and a hollowed-out heat dissipation area 2411 (a region indicated by oblique lines in fig. 6) is provided at a position of the resin member 24 facing the heat generating element 221, and the heat dissipation area 2411 is divided into a plurality of heat dissipation openings by a reinforcing rib 2412. Specifically, the heating element 221 is provided on the Z2 direction side of the circuit board 22, and a heat dissipation area 2411 having a rectangular shape as viewed in the Y direction is provided at a position of the circuit board mounting portion 241 opposite to the heating element 221, and the heat dissipation area 2411 is divided into three heat dissipation openings by the reinforcing ribs 2412. An interface for connecting wires led out from the sensor 23 is provided at the edge of the circuit board 22 on the X1 direction side, an interface for connecting wires led out from the motor of the fan unit 30 is provided at the corner of the circuit board 22 on the X2 direction side and the Z2 direction side, and a communication interface for connecting communication wires of the outdoor unit and communication wires of the remote controller is provided at the corner of the circuit board 22 on the X1 direction side and the Z1 direction side.
Further, as shown in fig. 2 to 5, the resin member 24 also has a wire buckle 246 adjacent to the circuit board mounting portion 241. Specifically, the wire buckle 246 is provided on the X1 direction side of the circuit board mounting portion 241. Also, a wiring groove may be provided instead of the wire button 246.
(main effects of the present embodiment)
According to the ceiling-embedded air conditioning indoor unit 1 of the present embodiment, the electrical component box 20 has the integrally formed resin member 24, the box body 21 has the opening KK, and the resin member 24 has: a circuit board mounting portion 241, the circuit board mounting portion 241 being located within the case 21 and mounted by the circuit board 22; and a sensor mounting portion 242, wherein the sensor mounting portion 242 protrudes from the opening KK of the case 21 into the air passage FL and the sensor 23 is mounted from the inside of the case 21, so that when the maintenance cover of the electric component case 20 is made up of the side wall 111 of the case 11, the circuit board 22 and the sensor 23 can be exposed easily by removing the maintenance cover, and the efficiency of maintenance and mounting work of the sensor 23 can be improved easily.
The utility model has been described above by way of example with reference to the accompanying drawings, it being apparent that the utility model is not limited to the embodiments described above.
For example, in the above embodiment, the electric component box 20 is provided on the side surface of the housing 11, but the electric component box 20 is not limited to this, and may be provided on the bottom surface of the housing 11.
In the above embodiment, the shape and the positional relationship of the circuit board mounting portion 241 and the sensor mounting portion 242 are not limited to the illustrated positional relationship, and may be appropriately changed as needed.
In the above embodiment, the resin material 24 has the wiring portion 243, the shielding plate 244, the setting portion 245, and the wire button 246, but the present utility model is not limited thereto, and one or more of the wiring portion 243, the shielding plate 244, the setting portion 245, and the wire button 246 may be omitted as the case may be.
It is to be understood that the present utility model can freely combine the respective portions in the embodiment, or appropriately modify and omit the respective portions in the embodiment within the scope thereof.
Claims (8)
1. A ceiling-embedded air conditioner indoor unit includes: a case in which an air passage is formed; and an electrical component box provided on the bottom surface or the side surface of the housing and having a box body, a circuit board provided in the box body, and a sensor at least partially located in the air passage, characterized in that,
the electrical component box further has an integrally formed resin member,
the box body is provided with an opening, and the box body is provided with an opening,
the resin member has:
a circuit board mounting portion located in the case and mounted with the circuit board; and
and a sensor mounting portion that protrudes from the opening into the air duct and that mounts the sensor from the inside of the case.
2. The ceiling-embedded air-conditioning indoor unit of claim 1,
the resin member has a wiring portion,
the wiring part connects the circuit board mounting part with the sensor mounting part and is used for wiring connecting the sensor with the circuit board.
3. The ceiling-embedded air-conditioning indoor unit of claim 2,
the wire portion and the sensor mounting portion are provided with a protection plate extending along edges of the wire portion and the sensor mounting portion between the wire portion and the sensor mounting portion.
4. The ceiling-embedded air-conditioning indoor unit of claim 3,
a terminal block is arranged in the electric component box,
the shielding plate has a wire passing notch that positions a wire extending from an outside of the ceiling-embedded air conditioning indoor unit to the terminal block.
5. The ceiling-embedded air-conditioning indoor unit of claim 1,
the resin member has an arrangement portion for arranging the wire passing sheath,
the wiring led out from the circuit board is led out to the outside of the case through the wire passing sheath.
6. The ceiling-embedded air-conditioning indoor unit of claim 1,
the circuit board is provided with a heating element,
a hollowed-out heat dissipation area is arranged at the position of the resin piece opposite to the heating element,
the heat dissipation area is divided into a plurality of heat dissipation openings by the reinforcing ribs.
7. The ceiling-embedded air-conditioning indoor unit of claim 1,
the resin member has a wiring groove or a wire buckle adjacent to the circuit board mounting portion.
8. The ceiling-embedded air-conditioning indoor unit of claim 1,
the electrical component cassette also has a service cover plate,
the opening is formed in a wall portion of the box body, which is opposite to the maintenance cover plate and located in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320292068.6U CN220061918U (en) | 2023-02-23 | 2023-02-23 | Ceiling embedded type air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320292068.6U CN220061918U (en) | 2023-02-23 | 2023-02-23 | Ceiling embedded type air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220061918U true CN220061918U (en) | 2023-11-21 |
Family
ID=88759964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320292068.6U Active CN220061918U (en) | 2023-02-23 | 2023-02-23 | Ceiling embedded type air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220061918U (en) |
-
2023
- 2023-02-23 CN CN202320292068.6U patent/CN220061918U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |