CN212719984U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN212719984U CN212719984U CN202021276312.2U CN202021276312U CN212719984U CN 212719984 U CN212719984 U CN 212719984U CN 202021276312 U CN202021276312 U CN 202021276312U CN 212719984 U CN212719984 U CN 212719984U
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- guide
- indoor unit
- air conditioner
- rack
- guide groove
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- 238000005096 rolling process Methods 0.000 claims abstract description 55
- 239000000725 suspension Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 20
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an indoor unit of air conditioner belongs to air conditioning technology field. The air-conditioning indoor unit comprises: the air conditioner comprises a shell, a fan and a controller, wherein an air outlet is formed on the shell; the door plate is connected to the air outlet in a sliding mode so as to open or close the air outlet; the guide rail is arranged on the shell and comprises a first guide groove; the rolling body is arranged on the guide rail; a rack bar connected to an inner side of the door panel, the rack bar comprising: and the first guide part is matched with the first guide groove, the first guide part is inserted into the first guide groove, and the bottom of the first guide part is in rolling contact with the rolling body. Through setting up the rolling element, change the sliding friction between first guide part and the first guide way into the rolling friction of first guide part and rolling element, can reduce the friction, reduce the friction abnormal sound, increase the gliding stability of gear, simultaneously, can reduce the energy consumption, resources are saved.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.
Background
The air conditioner is common electrical apparatus in the life, and under the general condition, the air conditioner has the air outlet, and the air conditioner passes through the air outlet to external output hot-blast and cold wind, realizes heating and refrigeration function, and air outlet department generally sets up the door plant, and the door plant is movable opens and closes the air outlet, can prevent when the door plant closes the air outlet that the dust from getting into in the air conditioner. At present, design opening and closing of motion structure realization door plant usually, set the door plant in motion structure, make motion structure bear the weight of door plant, current motion structure is complicated, and the bearing capacity is relatively poor, the door plant acts on motion structure for a long time, make motion structure yielding, influence the steady operation of the door body, when motion structure drive door plant slides, can produce sliding friction inside the motion structure, the friction area that current motion structure produced is great, during the motion of drive door plant, it is relatively more to overcome the energy that the friction needs, the wasting of resources, be unfavorable for the environmental protection, and can produce the abnormal sound during the motion, influence user experience.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,
according to an embodiment of the present disclosure, an air conditioner indoor unit is provided, including:
the air conditioner comprises a shell, a fan and a controller, wherein an air outlet is formed on the shell;
the door plate is connected to the air outlet in a sliding mode so as to open or close the air outlet;
the guide rail is arranged on the shell and comprises a first guide groove;
the rolling body is arranged on the guide rail;
a rack bar connected to an inner side of the door panel, the rack bar comprising:
and the first guide part is matched with the first guide groove, the first guide part is inserted into the first guide groove, and the bottom of the first guide part is in rolling contact with the rolling body.
Through setting up the rolling element, change the sliding friction between first guide part and the first guide way into the rolling friction of first guide part and rolling element, can reduce the friction, reduce the friction abnormal sound, increase the gliding stability of gear, simultaneously, can reduce the energy consumption, resources are saved.
According to the embodiment of the disclosure, a through hole is formed in the bottom wall of the first guide groove, and the top of the rolling body passes through the through hole to be in contact with the bottom of the first guide part.
According to an embodiment of the disclosure, the rolling elements are bearings or balls.
According to this disclosed embodiment, first guide way includes first lateral wall, first lateral wall lower part is equipped with dodges the groove for dodge the rolling element, dodge the groove with the through hole intercommunication.
According to the embodiment of the disclosure, a rolling body mounting seat is arranged on the guide rail, the rolling body mounting seat is arranged below the first guide groove, and the rolling body is arranged on the rolling body mounting seat.
According to the embodiment of the present disclosure, the rotation axis of the rolling element is perpendicular to the width direction of the first guide groove, and the rolling element is prevented from being stuck.
According to the embodiment of the disclosure, two first limiting bulges are arranged on the outer side wall of the first guide groove, a second limiting bulge is arranged on the rack, the second limiting bulge slides between the two first limiting bulges, the stroke of the sliding direction of the rack can be limited, and the rack is prevented from sliding out of the guide rail.
According to this disclosed embodiment, the rack still includes ring gear portion, ring gear portion locates first guide portion top, machine in the air conditioning still includes actuating mechanism, actuating mechanism includes:
the motor is arranged on the shell or the guide rail;
and the gear is connected with an output shaft of the motor and meshed with the gear ring part to drive the rack to slide.
According to this disclosed embodiment, the rack is close to one side of guide rail still is equipped with the second guide part, the second guide part is located the ring gear portion top, machine in the air conditioning still includes:
and the gear box is provided with a second guide groove, the second guide groove is matched with the second guide part, and the second guide part is inserted into the second guide groove.
The second guide part is additionally arranged to be matched with the second guide groove, the sliding stability of the rack can be enhanced, meanwhile, the position of the rack is limited in the longitudinal direction, the rack is prevented from moving upwards, and the rack is prevented from moving out of the guide rail.
According to an embodiment of the present disclosure, the rack further comprises:
the hanging part is arranged on one side, close to the door plate, of the rack, the door plate is hung on the hanging part, the door plate is convenient to install, installation procedures are reduced, and installation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 2 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 3 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 4 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 5 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 6 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 7 is an exploded view of a partial structure of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 8 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 9 is a schematic view of a guide rail and rolling bodies of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 10 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 11 is an exploded view of a partial structure of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 12 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure.
In the above figures: an indoor air-conditioning unit 100; a housing 1; an air outlet 11; a panel 12; a panel mount 121; a door panel 2; a suspension tooth 21; a rack 3; the first guide portion 31; the second guide portion 32; a ring gear portion 33; a hanging portion 34; a hanging groove 341; a guide rail 4; the first guide groove 41; a first side wall 411; rolling element mount 42; a through hole 43; an avoidance slot 44; a first limit projection 45; a guide rail lug 46; an output shaft hole 47; a connecting projection 48; positioning posts 49; a drive mechanism 5; a motor 51; motor lugs 511; a gear 52; a gear box 6; the gear placing space 61; the second guide groove 62; a chucking hole 63; positioning holes 64; and rolling bodies 7.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
An air conditioning indoor unit according to an embodiment of the present invention will be described below with reference to fig. 1 to 12, which are in the form of a cabinet unit, and fig. 1 is a perspective view of the air conditioning indoor unit according to the embodiment of the present disclosure.
Referring to fig. 1 to 3, the indoor unit 100 of the air conditioner may include a casing 1, the casing 1 may be substantially cylindrical, and an air inlet and an air outlet 11 are formed on the casing 1, in which the air inlet is generally disposed at a rear side or left and right sides of the casing 1, and the air outlet 11 is disposed at a front side of the casing 1.
It should be noted that the shape of the housing 1 may also be roughly an elliptic cylinder or a square cylinder; the front side is the side of the air-conditioning indoor unit facing the user when in use, and the opposite side is the rear side.
An air duct is formed in the shell 1, a heat exchanger is arranged in the air duct, the heat exchanger is arranged between the air inlet and the air outlet 11, indoor air enters the air duct from the air inlet, and circulates to the indoor from the air outlet after heat exchange of the heat exchanger, so that the refrigerating/heating function of the air conditioner is realized.
The housing 1 further comprises two door panels 2 slidably connected to the air outlet 11 of the housing 1, and the air outlet 11 can be opened or closed by moving the door panels 2 relative to the housing 1, wherein, referring to fig. 1-2, the two door panels 2 can be provided as two doors, and are arranged in a split-door manner, so that when the two door panels 2 move close to each other, the air outlet 11 is closed, and when the two door panels 2 move respectively in a direction away from each other, the air outlet 11 is opened.
It should be noted that the door panel 2 may also be single, when the single door panel 2 moves to block the air outlet 11, the air outlet 11 is closed, and when the single door panel 2 moves to expose the air outlet 11, the air outlet 11 is opened.
Referring to fig. 3 to 12, the indoor unit 100 of the air conditioner may further include a rack 3, a guide rail 4, and a driving mechanism 5, wherein the rack 3 is connected to the inner side of the door panel 2, the guide rail 4 is disposed on the casing 1, the rack 3 is connected to the guide rail 4 and the driving mechanism 5, and the driving mechanism 5 drives the rack 3 to drive the door panel 2 to slide along the guide rail 4.
It should be noted that one door panel 2 may be connected with one rack 3, and the rack 3 may be connected to the middle of the door panel 2, of course, one door panel 2 may also be connected with a plurality of racks 3, and the racks 3 are uniformly connected to the inner side of the door panel 2, for example, when one door panel 2 is connected with two racks 3, the two racks 3 are located at the upper and lower parts of the door panel.
Referring to fig. 10, the rack 3 includes a first guide portion 31, a ring gear portion 33, and a hanging portion 34, the first guide portion 31 and the ring gear portion 33 are provided on a side of the rack 33 close to the guide rail 4, the hanging portion 34 is provided on a side of the rack 3 close to the door panel 2, the ring gear portion 33 is provided above the first guide portion 31, and the ring gear portion 33 may be disposed flush with the first guide portion 31 or recessed inwardly between the hanging portion 34 and the first guide portion.
Referring to fig. 7 to 9, the guide rail 4 includes a first guide groove 41, the first guide groove 41 is engaged with the first guide portion 31, the first guide groove 41 may be provided on a side of the guide rail 4 facing the rack 3, the first guide portion 31 is inserted into the first guide groove 41, and the first guide portion 31 may slide in the first guide groove 41.
The rack 3 is connected with the driving mechanism 5 through the gear portion 33, the driving mechanism 5 comprises a motor 51 and a gear 52, the motor 51 can be fixedly arranged on the shell 1 or the guide rail 4, the gear 52 is connected with an output shaft of the motor 51, the gear 52 is meshed with the gear portion 33, the gear 52 is driven by the motor 51 to rotate, the gear 52 drives the gear portion 33 to drive the rack 3 to slide along the guide rail 4, and further, the rack 3 drives the door panel 2 to slide along the guide rail 4.
Specifically, referring to fig. 8, a motor lug 511 may be disposed on the motor 51, the motor 51 may be fixed on the guide rail 4 or the housing 1 through the motor lug 511, wherein the motor 51 may be fixed on the bottom surface of the guide rail 4, an output shaft hole 47 is disposed on the guide rail 4, so that an output shaft of the motor passes through the output shaft hole 47 and is inserted into the guide rail 4, the driving mechanism 5 drives the gear ring portion 33 to slide, the gear ring portion 33 slides and drives the first guiding portion to slide, and the first guiding portion drives the rolling element to roll. First guide way 41 can be the arc wall, and is corresponding, and first guide part 31 also is the arc for door plant 2 arc slides, makes the air conditioner outward appearance pleasing to the eye, improves user experience.
When the driving mechanism 5 drives the rack 3 to slide along the guide rail 4, the first guide part 31 slides relative to the first guide groove 41, at this time, sliding friction is generated between the first guide part 31 and the first guide groove 41, in the sliding process of the rack, the sliding friction is large, friction noise is easy to generate, the operation of the rack is not stable, the requirement on the performance of a driving motor is high, and the resource waste is serious.
Therefore, referring to fig. 6-9 and 12, the indoor unit of an air conditioner further includes a rolling element 7, the rolling element 7 is disposed on the guide rail 4, the rolling element 7 is in rolling contact with the bottom of the first guide portion 31, and by disposing the rolling element, the sliding friction between the first guide portion and the first guide groove is converted into the rolling friction between the first guide portion and the rolling element during the sliding process of the rack, so that the friction can be reduced, the friction noise can be reduced, the stability of the sliding of the gear can be increased, and meanwhile, the energy consumption can be reduced, and the resources can be saved.
The guide rail 4 is provided with a rolling element mounting seat 42, the rolling element mounting seat 42 can be arranged below the first guide groove 41, the rolling element 7 is mounted on the rolling element mounting seat 42, the rolling element 7 can be a bearing or a ball, a through hole 43 is arranged on the bottom wall of the first guide groove 41, and the top of the rolling element 7 passes through the through hole 43 to be in rolling contact with the bottom of the first guide part 31. The rotation axis of the rolling element 7 may be disposed perpendicular to the width direction of the first guide groove so that the speed direction of the rolling element is the same as the speed direction of the first guide at the position where the rolling element contacts the first guide, thereby preventing the rolling element from being stuck.
The first guide groove 41 has a first side wall 411, and an avoiding groove 44 is provided at a lower portion of the first side wall to avoid the rolling elements, and the avoiding groove 44 communicates with the through hole 43.
Two first limiting bulges 45 can be arranged on the outer side wall of the first guide groove 41, and a second limiting bulge (not shown) is arranged on the rack 3, wherein the second limiting bulge can be arranged on the bottom surface of the rack 3, and can move between the two first limiting bulges 45, so that the rack stroke is limited in the rack sliding direction, and the rack is prevented from sliding out of the guide rail.
The guide rail 4 is provided with guide rail lugs 46, the shell 1 is provided with a panel 12, the panel 12 is provided with a panel seat 121, the guide rail 4 is provided with the guide rail lugs 46 matched with the panel seat 121, the guide rail 4 is arranged on the panel seat 121 through the guide rail lugs 46, and the guide rail lugs 46 and the panel seat 121 can be connected through screws.
The indoor unit 100 of the air conditioner further comprises a gear box 6, the gear box 6 is fixedly arranged on the casing 1 and can be a gear box provided with connecting lugs matched with the panel seats 121, the gear box 6 is arranged on the panel seats 121 through the connecting lugs, the connecting lugs of the gear box are connected with the panel seats through screws, the gear box 6 and the guide rails 4 define a gear placing space 61, and the gears 52 are arranged in the gear placing space 61, so that the gears can be protected, and the gear pollution is reduced. In the gear box 6 and the gear 52, one of them sets up the axle, sets up the shaft hole on the other, and the axle inserts in the shaft hole, can make the gear box support the gear, strengthens the stability of gear operation.
The rack 3 further includes a second guide portion 32, the second guide portion 32 is disposed on one side of the rack 33 close to the guide rail 4, the second guide portion 32 is disposed above the gear portion, wherein the second guide portion 32 can be disposed on the top surface of the rack, and the first guide portion 31 can be flush with the second guide portion 32, so that the structure is simple and the processing is convenient. Be equipped with second guide way 62 on the gear box 6, second guide way 62 and the cooperation of second guide part 32, second guide part 32 inserts in second guide way 62, and can slide in the second guide way, sets up the cooperation of second guide part and second guide way, can strengthen the gliding stability of rack, simultaneously, prescribes a limit to the position of rack on vertical, prevents rack rebound, shifts out the guide rail.
The gear box 6 can be connected with the guide rail 4, make the gear box 6 fixed more firm, the gear box 6 can be connected through the buckle with the guide rail 4, the gear box 6 passes through with the guide rail 4 and connects protruding and block jogged joint, in gear box 6 and the guide rail 4 both, set up on one of them and connect the arch, set up the card hole on the other, connect protruding card income card in the hole, for example, can be to set up on the guide rail 4 and connect protruding 48, set up card hole 63 on the gear box 6 that corresponds, also can set up other connected modes, for example, set up guide rail 4 and gear box 6 and pass through bolted connection, set up corresponding connecting hole on guide rail 4 and the gear box 6, through bolted connection. In gear box 6 and guide rail 4 both, facility reference column is gone up to one of them, sets up the locating hole on the other, and the reference column inserts in the locating hole, can fix a position gear box and guide rail, the installation of being convenient for, for example, can be to set up reference column 45 on the guide rail 4, sets up locating hole 64 on the gear box 6 that corresponds, can set up the connecting hole in reference column and locating hole department, through bolted connection.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
the air conditioner comprises a shell, a fan and a controller, wherein an air outlet is formed on the shell;
the door plate is connected to the air outlet in a sliding mode so as to open or close the air outlet;
the guide rail is arranged on the shell and comprises a first guide groove;
the rolling body is arranged on the guide rail;
a rack bar connected to an inner side of the door panel, the rack bar comprising:
and the first guide part is matched with the first guide groove, the first guide part is inserted into the first guide groove, and the bottom of the first guide part is in rolling contact with the rolling body.
2. An indoor unit of an air conditioner according to claim 1, wherein a through hole is provided on a bottom wall of the first guide groove, and a top of the rolling body passes through the through hole to contact a bottom of the first guide portion.
3. An indoor unit of an air conditioner according to claim 1, wherein the rolling bodies are bearings or balls.
4. An indoor unit of an air conditioner according to claim 2, wherein the first guide groove includes a first side wall, an avoiding groove is formed in a lower portion of the first side wall to avoid the rolling body, and the avoiding groove communicates with the through hole.
5. An indoor unit of an air conditioner according to claim 2, wherein a rolling element mount is provided on the guide rail, the rolling element mount is provided below the first guide groove, and the rolling element is provided on the rolling element mount.
6. An indoor unit of an air conditioner according to claim 1, wherein a rotation axis of the rolling body is perpendicular to a width direction of the first guide groove.
7. An indoor unit of an air conditioner according to claim 4, wherein two first restricting projections are provided on an outer side wall of the first guide groove, and a second restricting projection is provided on the rack, the second restricting projection sliding between the two first restricting projections.
8. An indoor unit of an air conditioner according to claim 1, wherein the rack further includes a ring gear portion provided above the first guide portion, the indoor unit further including a driving mechanism including:
the motor is arranged on the shell or the guide rail;
and the gear is connected with an output shaft of the motor and meshed with the gear ring part to drive the rack to slide.
9. An indoor unit of an air conditioner according to claim 8, wherein a second guide portion is further provided on a side of the rack adjacent to the guide rail, the second guide portion being provided above the rim portion, the indoor unit further comprising:
and the gear box is provided with a second guide groove, the second guide groove is matched with the second guide part, and the second guide part is inserted into the second guide groove.
10. An indoor unit of an air conditioner according to claim 1, wherein the rack gear further comprises:
the suspension part is arranged on one side, close to the door panel, of the rack, and the door panel is suspended on the suspension part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021276312.2U CN212719984U (en) | 2020-07-02 | 2020-07-02 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021276312.2U CN212719984U (en) | 2020-07-02 | 2020-07-02 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212719984U true CN212719984U (en) | 2021-03-16 |
Family
ID=74964407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021276312.2U Active CN212719984U (en) | 2020-07-02 | 2020-07-02 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212719984U (en) |
-
2020
- 2020-07-02 CN CN202021276312.2U patent/CN212719984U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |