CN110500656B - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
- Publication number
- CN110500656B CN110500656B CN201910848424.6A CN201910848424A CN110500656B CN 110500656 B CN110500656 B CN 110500656B CN 201910848424 A CN201910848424 A CN 201910848424A CN 110500656 B CN110500656 B CN 110500656B
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- China
- Prior art keywords
- cover plate
- opening
- indoor unit
- air conditioner
- rib
- 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.)
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention relates to the field of air conditioning, in particular to an air conditioner indoor unit. The invention relates to an air conditioner indoor unit, comprising: a casing and a cover plate. The casing is provided with an opening penetrating through the casing, and the opening is provided with a step structure. The cover plate is used for closing the opening. The cover plate is arranged to be rotationally clamped in the opening from the outer side of the machine shell. And the inboard circumference tip of apron is provided with first limit structure, and open-ended periphery is provided with second limit structure correspondingly for inject the rotation of apron, satisfy the model that has the new trend function simultaneously and do not have the indoor set model of new trend function, like this only through a production line alright simultaneous production same series of casings of different models, practiced thrift manufacturing cost, improved production efficiency.
Description
Technical Field
The invention relates to the field of air conditioning, in particular to an air conditioner indoor unit.
Background
In the existing air conditioner indoor units of the same series, some models have fresh air functions and some models do not have fresh air functions. For the indoor unit with the fresh air function, a fresh air cover plate which can be detached from the outer side is arranged on the casing of the indoor unit so as to be connected with a fresh air pipe; for indoor units without fresh air function, the casing is a continuous surface to meet safety regulations. Therefore, it is necessary to set up multiple casing production lines for the same series of indoor units of different models, which is expensive in production cost.
Disclosure of Invention
One object of the present invention is to provide an indoor unit of an air conditioner, wherein the casing and the cover plate structure are suitable for both the type with the fresh air function and the type without the fresh air function.
A further object of the invention is to provide a stable and secure mounting of the cover plate.
It is a further object of the present invention to facilitate the installation of the resilient member.
In particular, the present invention provides an indoor unit of an air conditioner, comprising: the shell is provided with an opening penetrating through the shell; and a cover plate for closing the opening; the cover plate is arranged to be rotationally clamped in the opening from the outer side of the machine shell; and the circumferential end part of the inner side of the cover plate is provided with a first limiting structure, and the periphery of the opening is correspondingly provided with a second limiting structure for limiting the rotation of the cover plate.
Further, the indoor unit further includes: an elastic component, set up to with first limit structure and second limit structure joint to the rotation of injecing the apron, the elastic component includes the main part.
Further, the elastic member includes: the first convex rib is arranged to extend from the main body to the direction close to the cover plate; and first limit structure includes: the first limiting rib plate is arranged to extend from the periphery of the cover plate to the inner side of the machine shell so as to limit inward displacement of the first rib plate in the radial direction of the cover plate.
Further, the elastic member further includes: the two elastic clamping claws are arranged on two sides of the first convex rib and are bent and extended from the main body back to the direction close to the cover plate; and first limit structure still includes: two spacing ribs set up to leave the interval with the apron, two elasticity jack catchs set up to respectively with two spacing rib joint to inject the elastic component and keeping away from the ascending displacement of apron direction.
Further, first limit structure still includes: and at least one protrusion is respectively arranged between the two elastic claws and the first convex rib so as to limit the rotation of the elastic piece relative to the cover plate.
Further, first limit structure still includes: and the second limiting rib plate is arranged to extend from the periphery of the cover plate to the inner side of the machine shell so as to limit outward displacement of the first rib plate in the radial direction of the cover plate.
Further, the elastic member includes: the second convex rib is arranged to extend from the main body to the direction close to the cover plate; and the second limit structure is a clamping groove which is arranged at the periphery of the opening and is radially and outwards sunken, and the second convex rib is clamped in the second limit structure so as to limit the rotation of the cover plate.
Furthermore, the cover plate is also provided with a plurality of clamping hooks which are uniformly distributed in the circumferential direction of the cover plate; a plurality of bayonets penetrating through the shell are correspondingly arranged on the periphery of the opening, and a plurality of hooks are arranged to respectively penetrate through the plurality of bayonets and are clamped with the inner side periphery of the bayonets; each clamping hook comprises a first limiting section extending from outside to inside and a second limiting section extending from the end part of the inner side end of the first limiting section in a bending mode along the circumferential direction of the cover plate, and the bending directions of the second limiting sections of the plurality of clamping hooks relative to the corresponding first limiting sections are the same.
Furthermore, the cover plate is also provided with a plurality of self-locking ribs which are uniformly distributed in the circumferential direction of the cover plate; a plurality of first limiting grooves are correspondingly formed in the periphery of the opening, and the plurality of self-locking ribs are respectively clamped in the plurality of first limiting grooves when the cover plate is clamped in the opening; and/or a plurality of second limiting grooves are correspondingly formed in the periphery of the opening, and the plurality of self-locking ribs are respectively clamped in the plurality of second limiting grooves when the cover plate can be separated from the clamping relation with the shell.
Furthermore, the cover plate is also provided with a reinforcing rib extending towards the inner side of the shell.
The cover plate can be rotationally clamped in the opening from the outer side of the machine shell, the first limiting structure opening and the second limiting structure are respectively arranged at the circumferential end part of the inner side of the cover plate and the periphery of the opening, and the rotation of the cover plate can be selectively limited from the inner side of the machine shell, so that the type with a fresh air function and the type of an indoor unit without the fresh air function can be simultaneously met. Namely, for the model with the fresh air function, the cover plate and the shell can be only rotationally clamped; for the model that does not have the new trend function, can utilize first limit structure and second limit structure to come the rotation of injecing the apron from the inboard of casing when making apron and casing rotation card solid. Therefore, the shells of the same series and different models can be produced simultaneously through one production line, the production cost is saved, and the production efficiency is improved.
Furthermore, the plurality of self-locking ribs are uniformly distributed at the circumferential end part of the plate body, the plurality of first limiting grooves are correspondingly arranged at the circumferential edge of the opening to be clamped with the plurality of self-locking ribs respectively, and the displacement of the cover plate in the circumferential direction of the cover plate can be limited to a certain extent when the cover plate is clamped in the opening, so that the cover plate is stably and firmly installed, and the cover plate is prevented from falling off from the backboard in the process of independent transportation of the backboard or complete machine transportation of the indoor unit.
Furthermore, the elastic piece comprises a first convex rib and two elastic claws, the first convex rib is respectively matched with a first limiting rib plate and a second limiting rib plate of the cover plate, the two elastic claws are respectively clamped with the two limiting rib plates, and a limiting bulge is arranged between the two elastic claws and the first convex rib.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic exploded view of an air conditioner indoor unit according to an embodiment of the present invention;
FIG. 2 is a schematic side view of the cover plate of FIG. 1;
FIG. 3 is an enlarged partial view of area A of FIG. 2;
FIG. 4 is a schematic front view of the backplate of FIG. 1;
FIG. 5 is a partial enlarged view of area B of FIG. 4;
FIG. 6 is a schematic illustration of a spring according to one embodiment of the present invention;
FIG. 7 is a schematic illustration of a cover plate and a spring according to one embodiment of the present invention;
fig. 8 is a schematic side view of the cover plate of fig. 1.
Detailed Description
Fig. 1 is a schematic exploded view of an air conditioner indoor unit 10 according to an embodiment of the present invention. Fig. 2 is a schematic side view of the cap plate 200 of fig. 1. Fig. 3 is a partially enlarged view of the area a in fig. 2. Referring to fig. 1-3, the present invention provides an air conditioner indoor unit 10. The indoor unit 10 may include a cabinet 100, an air supply assembly disposed in the cabinet 100, and a cover 200.
The housing 100 may be enclosed by a base, a front panel, two lateral trim panels, and a back panel. The back panel or one of the lateral trim panels may be provided with openings 110 through the panel for connection of fresh air ducts or removal of components within the enclosure 100. The cover plate 200 may be used to close the opening 110.
The technical solution of the present invention will be described in detail below by taking the opening 110 provided in the back plate of the casing 100 for connecting the fresh air duct as an example.
Referring to fig. 3, the cover plate 200 is rotatably fastened to the opening 110 from the outside of the backboard, so that the cover plate 200 can be easily assembled and disassembled.
In some embodiments, the cover plate 200 may include a plate body 260 and a skirt 250 extending forward from the plate body 260. A stepped structure may be formed at the periphery of the opening 110, which is recessed forward, and the front surface of the plate body 260 may be configured to cooperate with the stepped structure to reduce or even eliminate the distance between the rear surface of the plate body 260 and the rear surface of the rear back plate.
In some embodiments, the skirt 250 of the cap plate 200 may be provided with a plurality of hooks 220 uniformly distributed in a circumferential direction thereof. A plurality of bayonets 113 penetrating through the step structure may be correspondingly formed at the periphery of the opening 110, and the plurality of hooks 220 may be respectively configured to be engaged with the plurality of bayonets 113, so as to clamp the cover plate 200 at the opening 110. In the present invention, the plurality is two, three or more.
Specifically, each of the hooks 220 may include a first stopper section 221 extending from the back to the front, and a second stopper section 222 extending from a front end of the first stopper section 221 in a bent manner in a circumferential direction of the skirt portion 250. The second stopper section 222 may pass through the corresponding bayonet 113 and engage with the front surface of the stepped structure to limit the displacement of the cover plate 200 in the front-rear direction. The bending directions of the second position-limiting sections 222 of the plurality of hooks 220 relative to the corresponding first position-limiting sections 221 are the same.
FIG. 4 is a schematic front view of the backplate of FIG. 1. Fig. 5 is a partially enlarged view of the area B in fig. 4. Referring to fig. 4 and 5, in some embodiments, the circumferential end of the plate body 260 may also be provided with a plurality of self-locking ribs 230 evenly distributed in the circumferential direction. The step structure may be correspondingly provided with a plurality of first limiting grooves 114, and the plurality of self-locking ribs 230 may be respectively clamped in the plurality of first limiting grooves 114 when the cover plate 200 is clamped in the opening 110, so as to limit the displacement of the cover plate 200 in the circumferential direction of the cover plate 200 to a certain extent, and prevent the cover plate 200 from falling off from the back plate during the process of independent transportation of the back plate or complete transportation of the indoor unit 10.
In some embodiments, the step structure may further be correspondingly provided with a plurality of second limiting grooves 115, and the plurality of self-locking ribs 230 may be configured to be respectively clamped in the plurality of second limiting grooves 115 when the cover plate 200 can be separated from the clamping relationship with the back plate, so as to prompt a user that the cover plate 200 can be removed in the front-back direction at the position. Further, the stepped structure is provided with both the first and second stopper grooves 114 and 115.
In particular, the inner circumferential end of the cover plate 200 may be provided with a first stop structure 210 and correspondingly at the periphery of the opening 110 a second stop structure 112 may be provided for limiting the rotation of the cover plate 200 from the inner side of the backplate.
The cover plate 200 can be rotationally clamped in the opening 110 from the outer side of the back plate, the first limiting structure 210, the opening 110 and the second limiting structure 112 are respectively arranged at the circumferential end of the inner side of the cover plate 200 and the periphery of the opening 110, and the rotation of the cover plate 200 can be selectively limited from the inner side of the back plate, so that the type of the indoor unit 10 with a fresh air function and the type of the indoor unit with no fresh air function can be simultaneously met. That is, for models with fresh air function, the cover plate 200 and the backboard can be only rotationally clamped; for models without fresh air function, the first and second limit structures 210 and 112 can be used to limit the rotation of the cover plate 200 from the inner side of the backplate while the cover plate 200 is rotationally locked with the housing 100. Therefore, the same series of shells 100 with different models can be produced simultaneously through one production line, the production cost is saved, and the production efficiency is improved.
Fig. 6 is a schematic illustration of a spring 300 according to an embodiment of the present invention. Fig. 7 is a schematic diagram of the cover plate 200 and the elastic member 300 according to an embodiment of the present invention. Referring to fig. 6 and 7, the indoor unit 10 further includes an elastic member 300, and the elastic member 300 may be configured to be engaged with the first limiting structure 210 and the second limiting structure 112 to limit the rotation of the cover plate 200 from the inside of the back plate, so as to prevent the cover plate 200 of the indoor unit 10 without a fresh air function from being removed from the outside of the back plate, which may cause a safety hazard.
In some embodiments, the elastic member 300 may include a main body 310, a first rib 320, a second rib 340, and two elastic jaws 330.
Specifically, the first rib 320 may be provided to extend from the main body 310 in a direction approaching the cover plate 200. The first restriction structure 210 may include first restriction ribs 211 extending from the periphery of the cover plate 200 toward the inside of the back plate to restrict inward displacement of the first ribs 320, i.e., the elastic members 300, in the radial direction of the cover plate 200.
Two elastic claws 330 may be disposed on two sides of the first rib 320 and bent and extended from the main body 310 back to the direction close to the cover plate 200. The first position-limiting structure 210 may further include two position-limiting ribs 212 spaced apart from the cover plate 200, and the two elastic claws 330 may be configured to be respectively engaged with the two position-limiting ribs 212 to limit the displacement of the elastic member 300 in a direction away from the cover plate 200.
The first stopper structure 210 may further include at least one protrusion 213 respectively disposed between the two elastic claws 330 and the first rib 320 to limit rotation of the elastic member 300 with respect to the cover plate 200, i.e., rotation of the elastic member 300 about its axis. The number of the protrusions 213 may be one while being disposed between the two elastic jaws 330 and the first rib 320.
In some embodiments, the first limiting structure 210 may further include a second limiting rib 214 extending inward from the periphery of the cover plate 200 toward the backplate to limit outward displacement of the first rib 320 in the radial direction of the cover plate 200. In this embodiment, the number of the protrusions 213 may be two, and the second restriction rib 214 may be configured to connect the two protrusions 213, so as to improve the stability of the first restriction structure 210.
The second rib 340 may be provided to extend from the main body 310 in a direction close to the cover plate 200. The second limiting structure 112 may be a slot opened at the periphery of the opening 110 and recessed radially outward, and the second protruding rib 340 may be clipped to the second limiting structure 112 to limit the rotation of the cover plate 200 relative to the backplate, thereby preventing the cover plate 200 from being removed from the outside of the backplate.
Fig. 8 is a schematic side view of the cap plate 200 of fig. 1. Referring to fig. 8, in some embodiments, the cover plate 200 may also be provided with a bead 240 extending toward the inside of the backplate. The reinforcing ribs 240 may be provided inside the cap plate 200, and the reinforcing ribs 240 may be provided in a cross-shaped radial structure having a circular center to support the cap plate 200.
In some embodiments, in order to facilitate the user to rotate the cover plate 200 out of the opening 110, a mark indication direction may be provided on the outer side of the cover plate 200, and an indication mark is adhered or embossed on the outer side of the cover plate 200.
In some embodiments, a handle 270 may be provided at the middle of the outer side of the cover plate 200 to facilitate the user to rotate the cover plate 200 out of the opening 110.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An indoor unit for an air conditioner, comprising:
the shell is provided with an opening penetrating through the shell; and
a cover plate for closing the opening; wherein
The cover plate is arranged to be rotationally clamped in the opening from the outer side of the machine shell; and is
The inner side circumferential end of the cover plate is provided with a first limiting structure, and the periphery of the opening is correspondingly provided with a second limiting structure for limiting the rotation of the cover plate.
2. An indoor unit for an air conditioner according to claim 1, wherein the indoor unit further comprises:
an elastic member, set up as with first limit structure and second limit structure joint to the rotation of injecing the apron, the elastic member includes the main part.
3. An indoor unit for an air conditioner according to claim 2, wherein the elastic member comprises:
a first rib provided to extend from the main body to a direction close to the cover plate; and the first limit structure comprises:
the first limiting rib plate is arranged to extend from the periphery of the cover plate to the inner side of the shell so as to limit inward displacement of the first rib in the radial direction of the cover plate.
4. An indoor unit for an air conditioner according to claim 3, wherein the elastic member further comprises:
the two elastic clamping claws are arranged on two sides of the first convex rib and are bent and extended from the main body back to the direction close to the cover plate; and the first limit structure further comprises:
two spacing ribs, set up to with the interval is left to the apron, two elasticity jack catchs set up to respectively with two spacing rib joint, in order to inject the elastic component is keeping away from the ascending displacement of apron direction.
5. An indoor unit of an air conditioner according to claim 4, wherein the first limiting structure further comprises:
at least one protrusion is respectively arranged between the two elastic claws and the first convex rib so as to limit the rotation of the elastic piece relative to the cover plate.
6. An indoor unit of an air conditioner according to claim 3, wherein the first limiting structure further comprises:
and the second limiting rib plate is arranged to extend from the periphery of the cover plate to the inner side of the shell so as to limit outward displacement of the first rib in the radial direction of the cover plate.
7. An indoor unit for an air conditioner according to claim 2, wherein the elastic member comprises:
a second rib provided to extend from the main body to a direction close to the cover plate; and is
The second limiting structure is a clamping groove which is arranged at the periphery of the opening and is radially and outwards sunken, and the second convex ribs are clamped in the second limiting structure to limit the rotation of the cover plate.
8. An indoor unit of an air conditioner according to claim 1,
the cover plate is also provided with a plurality of clamping hooks which are uniformly distributed in the circumferential direction of the cover plate; and is
A plurality of bayonets penetrating through the shell are correspondingly formed in the periphery of the opening, and the plurality of hooks are arranged to respectively penetrate through the plurality of bayonets and are clamped with the periphery of the inner side of the bayonets; wherein
Each trip includes from outside to the first spacing section of interior extension and certainly the medial extremity of first spacing section follows the spacing section of second that the circumference direction of apron is buckled and is extended, just the direction of buckling of the spacing section of second for the first spacing section that corresponds of a plurality of trips is all the same.
9. An indoor unit of an air conditioner according to claim 1,
the cover plate is also provided with a plurality of self-locking ribs which are uniformly distributed in the circumferential direction of the cover plate; and is
A plurality of first limiting grooves are correspondingly formed in the periphery of the opening, and the plurality of self-locking ribs are arranged to be respectively clamped in the plurality of first limiting grooves when the cover plate is clamped in the opening; and/or
A plurality of second limiting grooves are correspondingly formed in the periphery of the opening, and the plurality of self-locking ribs are respectively clamped in the plurality of second limiting grooves when the cover plate can be separated from the clamping relation with the shell.
10. An indoor unit of an air conditioner according to claim 1,
the cover plate is also provided with a reinforcing rib extending towards the inner side of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910848424.6A CN110500656B (en) | 2019-09-09 | 2019-09-09 | Indoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910848424.6A CN110500656B (en) | 2019-09-09 | 2019-09-09 | Indoor machine of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500656A CN110500656A (en) | 2019-11-26 |
| CN110500656B true CN110500656B (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910848424.6A Active CN110500656B (en) | 2019-09-09 | 2019-09-09 | Indoor machine of air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN110500656B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953706B (en) * | 2019-12-25 | 2021-08-13 | 广东美博制冷设备有限公司 | Air conditioner shell structure and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2017061033A1 (en) * | 2015-10-09 | 2017-10-05 | 佐伯 午郎 | Air conditioner for air conditioning outlet |
| CN109855183A (en) * | 2019-03-04 | 2019-06-07 | 青岛海尔空调器有限总公司 | Air conditioner room unit with fresh air component |
| CN110057014A (en) * | 2019-04-25 | 2019-07-26 | 珠海格力电器股份有限公司 | Fresh air device and air conditioner indoor unit with same |
| CN210638125U (en) * | 2019-09-09 | 2020-05-29 | 青岛海尔空调器有限总公司 | Indoor machine of air conditioner |
-
2019
- 2019-09-09 CN CN201910848424.6A patent/CN110500656B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2017061033A1 (en) * | 2015-10-09 | 2017-10-05 | 佐伯 午郎 | Air conditioner for air conditioning outlet |
| CN109855183A (en) * | 2019-03-04 | 2019-06-07 | 青岛海尔空调器有限总公司 | Air conditioner room unit with fresh air component |
| CN110057014A (en) * | 2019-04-25 | 2019-07-26 | 珠海格力电器股份有限公司 | Fresh air device and air conditioner indoor unit with same |
| CN210638125U (en) * | 2019-09-09 | 2020-05-29 | 青岛海尔空调器有限总公司 | Indoor machine of air conditioner |
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| CN110500656A (en) | 2019-11-26 |
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