WO2022228386A1 - Climatiseur - Google Patents

Climatiseur Download PDF

Info

Publication number
WO2022228386A1
WO2022228386A1 PCT/CN2022/088987 CN2022088987W WO2022228386A1 WO 2022228386 A1 WO2022228386 A1 WO 2022228386A1 CN 2022088987 W CN2022088987 W CN 2022088987W WO 2022228386 A1 WO2022228386 A1 WO 2022228386A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
front side
guide
air conditioner
cover
Prior art date
Application number
PCT/CN2022/088987
Other languages
English (en)
Chinese (zh)
Inventor
荆涛
蔡泽瑶
李建科
高丽丽
刘娟
Original Assignee
青岛海尔空调电子有限公司
青岛海尔空调器有限总公司
海尔智家股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 青岛海尔空调电子有限公司, 青岛海尔空调器有限总公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调电子有限公司
Publication of WO2022228386A1 publication Critical patent/WO2022228386A1/fr

Links

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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • 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

Definitions

  • the present invention relates to an air conditioning system, in particular to an air conditioner with a snap-fit mounting structure.
  • air conditioner The existing air conditioner or its indoor unit (hereinafter referred to as “air conditioner”) arranged in the conditioned room is usually equipped with a heat exchanger and a fan, and an outlet air duct ( Hereinafter referred to as “air duct”) and the air outlet located at the outlet of the air duct.
  • air duct an outlet air duct
  • the heat exchanger can act as an evaporator or a condenser to achieve the function of cooling or heating.
  • the skeleton is an important part of the air conditioner. It can organically combine various functional components (for example, cross-flow fans, heat exchangers, motors, etc.), and can also provide sufficient support strength to make the structure of the air conditioner more stable.
  • the cover is closed on the skeleton, which can not only play the role of beautiful decoration, but also effectively prevent dust and other impurities from entering the air conditioner, avoid breeding bacteria, and affect the quality of air supply.
  • the skeleton and the cover are mostly fixed by screws. Specifically, a certain number (usually ranging from one to three) screw holes are provided on the frame and the casing, and the frame and the casing are fixed together through the cooperation of the fastening screws and the screw holes.
  • connection structure for a wall-mounted air conditioner indoor unit.
  • the connection structure includes a slot member arranged on the base (ie the skeleton) and a clip member arranged on the middle frame (ie the cover). It can be easily disassembled and assembled, and the screwless structure is adopted, which is also convenient for automatic production and assembly.
  • this connection structure only a set of mutually matched snap structures are arranged on the top surface of the air outlet, and the degree of fastening is limited.
  • the air conditioner includes: a frame with at least a first front frame guide groove and a plurality of front frame fixing grooves spaced along the length direction of the air conditioner on the front side of the frame, and the frame is The rear side is provided with a plurality of rear side frame fixing protrusions spaced along the length direction; and a cover, on the front side of the cover is provided at least a first front side cover guide protrusion and a plurality of front side cover fixing protrusions spaced along the length direction, and a plurality of rear side cover fixing grooves spaced along the length direction on the rear side of the cover case, wherein, the at least first front cover guide protrusions are matched with the at least first front frame guide grooves, and the plurality of front cover fixing protrusions are matched with the plurality of front frame fixing grooves and the plurality
  • a frame and a cover are included in the air conditioner of the present invention.
  • the front side of the frame is provided with at least a first front frame guide groove and a plurality of front frame fixing grooves spaced along the length direction of the air conditioner, and the rear side of the frame is provided along the length direction of the air conditioner A plurality of spaced-apart rear side skeleton retention projections.
  • at least a first front-side case guide protrusion and a plurality of front-side case fixing protrusions spaced along the length direction of the air conditioner are provided on the front side of the case, and a rear side of the case is provided with There are a plurality of rear casing fixing slots spaced along the length direction of the air conditioner.
  • At least the first front casing guide protrusions are configured to match with at least the first front frame guide grooves, and the plurality of front casing fixing protrusions are configured to match with the plurality of front frame fixing grooves one by one.
  • the fixing grooves of the rear side cover are configured to be matched with the plurality of rear side frame fixing protrusions one by one.
  • a plurality of buckle structures for fixing are respectively arranged on the front side and the rear side of the frame and the cover, so that the force is more uniform when the frame and the cover are fixed, and the fastening degree is more reliable.
  • the provision of a plurality of snap structures for fixing makes it possible that even if one or part of the snap structures is damaged, it will not cause the skeleton and the cover to be unable to be effectively fixed, thereby significantly improving the service life.
  • at least a first front frame guide groove is arranged on the front side of the frame, and at least a first front frame guide protrusion is arranged on the front side of the cover, so that the frame and the cover can be assembled with the help of the above guide. The mutual cooperation between the card groove and the guide protrusion can quickly locate and improve the assembly efficiency.
  • a rear frame guide slot is further provided on the rear side of the frame, and a rear frame guide slot matching the rear frame guide slot is arranged on the rear side of the housing.
  • the rear side cover guides the protrusions.
  • the rear side of the skeleton and the rear side of the casing are also provided with snap structures that cooperate with each other and are used for guiding, so that the alignment of the casing and the skeleton is easier, and the assembly efficiency can be further improved.
  • the rear casing guide protrusion has an end with a gradually reduced cross-section extending toward the outer edge of the rear side of the casing.
  • the ends with gradually reduced cross-sections are easier to be inserted into the corresponding guide grooves of the rear side frame, so that the guide protrusions of the rear side cover can have a better guiding effect.
  • the at least first front frame guide groove includes a first front frame guide groove and a second front frame guide groove
  • the protrusion includes a first front side cover guide protrusion and a second front side cover guide protrusion, wherein the first front side cover guide protrusion is matched with the first front side frame guide groove, and
  • the second front side cover guide protrusion is matched with the second front side frame guide groove.
  • both the first front frame guide grooves and the first front cover guide protrusions are two, and one of the second front frame guide grooves is arranged at two Between the first front side frame guide grooves, one of the second front side cover guide protrusions is arranged between the two first front side cover guide protrusions, wherein the second front side cover guide protrusions
  • the front side frame guide groove is closer to the edge of the front side of the frame than the first front side frame guide groove, and the second front side cover guide protrusion guides more than the first front side cover.
  • the bulge is closer to the edge of the front side of the casing.
  • the front side of the frame and the front side of the cover have three sets of buckle structures that cooperate with each other and are used for guiding.
  • the second front side case guide protrusion located in the middle is disposed closer to the edge of the front side of the case than the two first front side case guide protrusions, and the second front side case guide protrusion can be assembled at the time of assembly. It first comes into contact with the frame, and then guides the first front casing guide protrusions on both sides to match with the corresponding first front frame guide grooves to improve the guiding efficiency.
  • the first front side cover guide protrusion and the second front side cover guide protrusion have different structures.
  • the guiding effect can be improved, the positioning can be fast, and the assembly efficiency can be improved.
  • the first front-side cover guide protrusion is a U-shaped protrusion extending toward the outer edge of the front side of the cover, and the second front-side cover guide protrusion It consists of three parallel and spaced cards, each having a triangular shape and extending towards the outer edge of the front side of the housing.
  • the structures of the first front side cover guide protrusion and the second front side cover guide protrusion are relatively simple, which is beneficial to simplify the manufacturing process and facilitate processing and molding.
  • the design of the U-shaped protrusion can increase the strength and rigidity of the guide protrusion of the first front side cover.
  • the three clamping plates parallel to each other and spaced apart can also enhance the strength and rigidity of the guide protrusion of the second front side cover, and improve the service life.
  • a notch gradually enlarged toward the outer edge of the front side is formed so as to constrain the corresponding
  • the front frame is fixed to the edge of the card slot.
  • the notch on each front side cover fixing protrusion can abut against the edge of the corresponding front side frame fixing groove, so that the front side cover fixing protrusion is constrained on the front side
  • the skeleton is fixed in the slot.
  • the arrangement of the notches also facilitates the front side cover fixing protrusions to be detached from the corresponding front side frame fixing grooves smoothly.
  • the plurality of front side cover fixing protrusions have the same shape, and at least two of the plurality of front side cover fixing protrusions have different widths.
  • the plurality of front side cover fixing protrusions are configured in the same shape, so that the front side cover case fixing protrusions have a relatively simple structure, which is beneficial to simplify the manufacturing process and facilitate processing and forming.
  • the at least two front side cover fixing protrusions are configured to have different widths, so that the arrangement of the plurality of front side cover fixing protrusions on the cover case is more flexible.
  • each rear frame fixing protrusion extends vertically outward from the rear side of the frame and has an upper guide inclined wall, so that the cross section of the rear frame fixing protrusion is along the Tapered in an outward direction perpendicular to the rear side of the skeleton.
  • the rear side skeleton fixing protrusion is configured to extend vertically outward from the rear side of the skeleton, which can make it have a relatively simple structure, which is beneficial to simplify the manufacturing process, facilitate processing and molding, and can also make it have strong strength and rigidity, so that Improve service life.
  • the rear side frame fixing protrusion is provided with an upper guide inclined wall, so that the cross section of the rear side frame fixing protrusion is gradually reduced, so it has a better guiding effect, making it easier to insert the rear side frame fixing protrusion into the corresponding
  • the rear side cover is fixed in the card slot, so that the assembly efficiency can be improved.
  • FIG. 1 is a first perspective schematic diagram of an embodiment in which the skeleton assembly of the air conditioner of the present invention is in an assembled state
  • FIG. 2 is a first perspective schematic view of an embodiment of a housing of an air conditioner of the present invention
  • Fig. 3 is a partial enlarged view of part A of the embodiment of the housing of the air conditioner of the present invention shown in Fig. 2;
  • Fig. 4 is a partial enlarged view of part B of the embodiment of the housing of the air conditioner of the present invention shown in Fig. 2;
  • Fig. 5 is a partial enlarged view of part C of the embodiment of the housing of the air conditioner of the present invention shown in Fig. 2;
  • Fig. 6 is the second perspective schematic diagram of the embodiment of the housing of the air conditioner of the present invention.
  • Fig. 7 is a partial enlarged view of part D of the embodiment of the housing of the air conditioner of the present invention shown in Fig. 6;
  • Fig. 8 is a partial enlarged view of part E of the embodiment of the housing of the air conditioner of the present invention shown in Fig. 6;
  • FIG. 9 is a first perspective schematic view of an embodiment of the skeleton of the air conditioner of the present invention.
  • Fig. 10 is a partial enlarged view of part a of the embodiment of the skeleton of the air conditioner of the present invention shown in Fig. 9;
  • Fig. 11 is a partial enlarged view of part b of the embodiment of the skeleton of the air conditioner of the present invention shown in Fig. 9;
  • Fig. 12 is a partial enlarged view of part c of the embodiment of the skeleton of the air conditioner of the present invention shown in Fig. 9;
  • FIG. 13 is a second schematic perspective view of the embodiment of the skeleton of the air conditioner of the present invention.
  • Fig. 14 is a partial enlarged view of part d of the embodiment of the skeleton of the air conditioner of the present invention shown in Fig. 13;
  • Fig. 15 is a partial enlarged view of part e of the embodiment of the skeleton of the air conditioner of the present invention shown in Fig. 13;
  • FIG. 16 is a second perspective schematic view of the embodiment of the skeleton assembly of the air conditioner of the present invention in an assembled state
  • Fig. 17 is a partial enlarged view of A-a of the embodiment shown in Fig. 16 in which the skeleton assembly of the air conditioner of the present invention is in an assembled state;
  • Fig. 18 is a partial enlarged view B-b of the embodiment shown in Fig. 16 in which the skeleton assembly of the air conditioner of the present invention is in an assembled state;
  • Fig. 19 is a partial enlarged view C-c of the embodiment shown in Fig. 16 in which the skeleton assembly of the air conditioner of the present invention is in an assembled state;
  • FIG. 20 is a third schematic perspective view of the embodiment in which the skeleton assembly of the air conditioner of the present invention is in an assembled state
  • Fig. 21 is a partial enlarged view D-d of the embodiment shown in Fig. 20 in which the skeleton assembly of the air conditioner of the present invention is in an assembled state;
  • FIG. 22 is a schematic cross-sectional view obtained along the H-H section line shown in FIG. 20 when the skeleton assembly of the air conditioner of the present invention is in an assembled state;
  • Fig. 23 is a partial enlarged view E-e of the embodiment shown in Fig. 22 in which the skeleton assembly of the air conditioner of the present invention is in an assembled state.
  • connection should be understood in a broad sense, for example, it may be a fixed connection, or It may be a detachable connection or an integral connection; it may be a direct connection, an indirect connection through an intermediate medium, or an internal connection between the two elements.
  • installation may be a fixed connection, or It may be a detachable connection or an integral connection; it may be a direct connection, an indirect connection through an intermediate medium, or an internal connection between the two elements.
  • the air conditioner includes: a frame 20, and a front side 21 of the frame 20 is provided with at least a rear side clip slot 212 of the first front frame guide frame 20 and a plurality of front frame fixing clip slots spaced along the length direction of the air conditioner 211, at 22, a plurality of rear side frame fixing protrusions 221 spaced along the length direction are provided; 112 and a plurality of front side cover fixing protrusions 111 spaced along the length direction, and a plurality of rear side cover fixing grooves 121 spaced along the length direction are provided on the rear side 12 of the cover case 10, Wherein, at least the first front side cover guide protrusion 112 is matched with at least the first front side frame guide groove 212, and the plurality of front side cover fixing protrusions 111 are matched with the plurality of front side frame fixing grooves
  • Fig. 1 is a first perspective schematic view of an embodiment of the skeleton assembly of an air conditioner of the present invention in an assembled state
  • Fig. 2 is a first perspective schematic view of an embodiment of an air conditioner casing of the present invention
  • Fig. 4 is a partial enlarged view of part B of the embodiment of the casing of the air conditioner of the present invention shown in Fig. 2
  • Fig. 5 is the air conditioner of the present invention shown in Fig. 2
  • Fig. 6 is a second perspective schematic view of the embodiment of the housing of the air conditioner of the present invention
  • Fig. 7 is the D of the embodiment of the housing of the air conditioner of the present invention shown in Fig.
  • FIG. 13 15 is a partial enlarged view of part e of the embodiment of the skeleton of the air conditioner of the present invention shown in FIG. 13;
  • Figure 17 is a partial enlarged view of A-a of the embodiment of the skeleton assembly of the air conditioner of the present invention shown in Figure 16 in the assembled state;
  • Figure 18 is the implementation of the skeleton assembly of the air conditioner of the present invention shown in Figure 16 in the assembled state B-b partial enlarged view of the example;
  • Fig. 19 is the C-c partial enlarged view of the embodiment of the skeleton assembly of the air conditioner of the present invention shown in Fig. 16 in the assembled state;
  • Fig. 20 is the skeleton assembly of the air conditioner of the present invention in the assembled state
  • FIG. 21 is the D-d partial enlarged view of the embodiment of the skeleton assembly of the air conditioner of the present invention shown in FIG. 20 in the assembled state
  • FIG. 22 is the skeleton assembly of the air conditioner of the present invention in the assembled state
  • Figure 23 is a partial enlarged view E-e of the embodiment shown in Figure 22 when the skeleton assembly of the air conditioner of the present invention is in the assembled state.
  • the air conditioner (not shown in the figure) of the present invention is a wall-mounted indoor unit placed indoors.
  • the air conditioner may also be an integrated air conditioner or other suitable form of air conditioner.
  • the air conditioner includes, but is not limited to, a casing 10, a frame 20, a cross-flow fan, a motor, a heat exchanger, an electrical box and other components.
  • the cross-flow fan is laterally placed inside the frame 20 along the longitudinal direction of the air conditioner.
  • the cross-flow fan is a straight-blade cross-flow fan.
  • the cross-flow fan may also be a slanted-blade cross-flow fan or other suitable fans.
  • the cross-flow fan adopts glass fiber reinforced AS, glass fiber reinforced ABS or other suitable materials to be integrally formed by injection molding process to simplify the manufacturing process and reduce the manufacturing cost.
  • the left and right ends of the cross-flow fan are respectively provided with installation shafts and shaft sleeves.
  • the mounting shaft is rotatably fixed to the frame 20 .
  • the motor is arranged on the right side of the cross-flow fan, and the motor shaft of the motor is fixedly connected with the shaft sleeve.
  • the bushing is arranged outside the cross-flow fan.
  • the bushing can also be arranged inside the cross-flow fan.
  • the installation shaft and the shaft sleeve of the cross-flow fan can also be arranged on the right and left sides of the cross-flow fan, respectively, and correspondingly, the motor is arranged on the left side of the cross-flow fan.
  • Motors include, but are not limited to, stepper motors, servo motors, or other suitable motors.
  • the heat exchanger is arranged on the upper part of the cross-flow fan and fixed on the frame 20 .
  • the heat exchanger can be a fin-and-tube heat exchanger, a spiral-tube heat exchanger or other suitable heat exchangers.
  • the heat exchanger is connected to the refrigeration system of the air conditioner through a refrigerant pipeline.
  • the electrical box is arranged within the skeleton 20 and positioned close to the motor in order to shorten the electrical wiring.
  • the motor When the electronic control board in the electrical box receives the power-on signal, the motor is controlled to be energized to work, and then drive the cross-flow fan to rotate.
  • the refrigeration system of the air conditioner works, and the refrigerant flows inside the heat exchanger. The air in the conditioned room is sucked into the air conditioner and exchanges heat with the surface of the heat exchanger, and the air is cooled or heated and discharged from the air outlet to realize the temperature and humidity regulation in the conditioned room.
  • housing 10 and the frame 20 of the air conditioner of the present invention will be described in detail below with reference to FIGS. 1 to 15 . It should be pointed out that the housing 10 and the frame 20 of the air conditioner of the present invention include but are not limited to the following embodiments.
  • the frame assembly 1 of the air conditioner includes a frame 20 and a cover 10 fastened on the frame 20 .
  • the cover 10 is integrally formed by injection molding using PP, ABS or other suitable materials, so as to simplify the manufacturing process and reduce the manufacturing cost.
  • the front side 11 of the casing 10 defines an air outlet (not shown in the figure) extending in the length direction of the air conditioner.
  • the air outlet has a substantially rectangular shape.
  • the rear side 12 of the casing 10 is provided with a grille (not shown in the figure) extending along the length direction of the air conditioner to define an air inlet (not shown in the figure) of the air conditioner.
  • the left side 13 of the casing 10 and the right side 14 of the casing 10 are respectively provided with end walls extending perpendicular to the length direction of the air conditioner so as to close the left and right sides of the frame 10 .
  • the front side 11 of the housing 10 includes a bottom wall 11a and an inclined wall 11c that meet each other.
  • the bottom wall 11a is arranged to extend substantially horizontally along the length direction of the air conditioner.
  • the inclined wall 11c is arranged to extend obliquely toward the inside of the case 10 from the inner side of the bottom wall 11a toward the outer edge 11b of the front side 11 of the case 10 .
  • each front case fixing protrusion 111 spaced apart from each other along the length direction of the air conditioner are arranged on the bottom wall 11a.
  • the distances between the fixing protrusions 111 of the adjacent front casings are different, so as to match the specific design of the air conditioner.
  • the intervals between the adjacent front side cover fixing protrusions 111 may be all the same or partially the same.
  • Each front side cover fixing protrusion 111 is configured to match with the corresponding front side frame fixing slot 211 on the frame 20 .
  • the front cover fixing protrusions 111 can also be arranged in other suitable numbers more or less than 5, as long as they can be matched with the front frame fixing grooves 211 .
  • each of the front side cover fixing protrusions 111 has the same shape, so that the structure of the cover case 10 is relatively simple, and is easy to manufacture.
  • each of the front side cover fixing protrusions 111 may also be arranged in different shapes so as to obtain more abundant products. Based on the orientation shown in FIG. 2 , the leftmost front side cover fixing protrusion 111 and the remaining front side cover fixing protrusions 111 have different widths.
  • each of the front side cover fixing protrusions 111 may also be configured to have the same width, or other suitable configuration methods. As shown in FIG. 3 , in one or more implementations, each of the front side housing securing protrusions 111 is configured to extend from the bottom wall 11a toward the outer edge 11b and have a generally horizontal top surface 1113 (based on the direction).
  • a cut groove 1111 that is gradually enlarged toward the outer edge 11b is formed between each front side cover fixing protrusion 111 and the bottom wall 11a so as to be matched with the corresponding front side frame fixing groove 211 .
  • the cut groove 1111 is surrounded by the bottom wall 11 a and the bottom surface 1114 of the front side cover fixing protrusion 111 .
  • the bottom surface 1114 extends obliquely outwards gradually away from the bottom wall 11a toward the outer edge 11b from the junction of the front side cover fixing protrusion 111 and the bottom wall 11a.
  • each front cover fixing protrusion 111 has two cavities 1112 therein.
  • the arrangement of the cavity 1112 can reduce the overall thickness of the fixing protrusion 111 of the front side cover, effectively avoid the shrinkage phenomenon during the injection molding process, and improve the manufacturing quality and efficiency.
  • the number of cavities 1112 may also be set to other suitable numbers that are more or less than two.
  • first front side casing guide protrusions 112 spaced apart from each other along the length direction of the air conditioner are provided on the inclined wall 11c.
  • Each of the first front side casing guide protrusions 112 is configured to match with the corresponding first front side frame guide groove 212 on the frame 20 .
  • the number of the first front side shell guide protrusions 112 can also be configured to be more or less than 2 other suitable numbers, as long as they can be matched with the first front side frame guide grooves 212 . As shown in FIG.
  • each of the first front-side housing guide protrusions 112 is configured in a U-shape extending from the inclined wall 11 c toward the outer edge 11 b of the front side 11 of the housing 10 Bump 1121.
  • the arrangement of the U-shaped protrusions 1121 can enhance the strength and rigidity of the guide protrusions 112 of the first front side cover, and improve the service life.
  • the U-shaped protrusion 1121 has a U-shaped opening 1125 facing downward (ie, the U-shaped opening 1125 faces away from the inclined wall 11 c ).
  • the U-shaped opening 1125 may also be configured to face upward (ie, the U-shaped opening 1125 faces the inclined wall 11c).
  • the U-shaped protrusion 1121 has a substantially horizontal upper wall 1122, and a left guide surface 1123 and a right guide surface 1124 opposite to each other.
  • the left guide surface 1123 and the right guide surface 1124 are configured to extend obliquely outward from the inclined wall 11c toward the outer edge 11b gradually away from the inclined wall 11c to enhance the guiding effect of the first front side cover guide protrusion 112 .
  • a second front cover guide protrusion 113 is further provided on the inclined wall 11c.
  • the second front-side housing guide protrusions 113 are configured to match with the corresponding second front-side frame guide grooves 213 on the frame 20 .
  • the number of the second front side shell guide protrusions 113 can also be configured to be more than one other suitable number, as long as it can be matched with the second front side frame guide grooves 213 .
  • the second front side casing guide protrusion 113 can be eliminated, and correspondingly, the second front side frame guide groove 213 is also eliminated. As shown in FIG.
  • the second front side casing guide protrusion 113 is configured to extend from the inclined wall 11 c toward the outer edge 11 b of the front side 11 of the casing 10 .
  • the second front side cover guide protrusion 113 has a substantially horizontal bottom plate 1132 . Based on the orientation shown in FIG. 5 , three card boards 1131 extending vertically upward from the bottom plate 1132 are formed on the bottom plate 1132 . Further, the number of the card boards 1131 can also be arranged to be more than three or less than three other suitable numbers.
  • each card board 1131 is configured in a substantially triangular shape and has a first oblique portion 1131a, a horizontal portion 1131b and a second oblique portion that are connected in sequence 1131c.
  • the first oblique portion 1131a is configured to gradually reduce in cross-section toward the outer edge 11b, so as to enhance the guiding effect of the second front-side cover guide protrusion 113 .
  • the horizontal portion 1131b connects the first oblique portion 1131a and the second oblique portion 1131c.
  • the cross section of the second inclined portion 1131c gradually increases toward the inclined wall 11c, so that the second front side cover guide protrusion 113 has greater strength and rigidity, so as to improve its service life.
  • the second front side cover guide protrusion 113 is arranged between the two first front side cover guide protrusions 112, and the second front side cover guide protrusion 113 is larger than the first front side cover guide protrusion 113
  • the front side cover guide protrusion 112 is closer to the outer edge 11 b of the front side 11 of the cover case 10 .
  • the second front side cover guide protrusions 113 are vertically spaced apart from the two first front side cover guide protrusions 112 by a predetermined height (based on the orientation shown in FIG. 2 , the second front side cover guide protrusions The protrusion 113 is lower than the guide protrusion 112 of the first front side cover), so as to realize rapid positioning in the lateral and longitudinal directions, and further improve the guiding efficiency.
  • each rear casing fixing slot 121 spaced apart from each other along the length direction of the air conditioner are formed on the rear side 12 of the casing 10 .
  • Each rear casing fixing slot 121 is configured to match with the corresponding rear frame fixing protrusion 221 on the frame 20 .
  • the number of the rear side cover fixing grooves 121 can also be configured to be more or less than 4 other suitable numbers, as long as they can be matched with the rear side frame fixing protrusions 221 .
  • each rear side cover fixing slot 121 is configured to be substantially rectangular with rounded corners.
  • each rear side cover fixing slot 121 may also be configured in other suitable shapes, such as trapezoid, ellipse, and the like.
  • each rear side casing guide protrusion 122 is configured to match with the corresponding rear side frame guide groove 222 on the frame 20 .
  • the number of the rear side card slot guide protrusions 122 can also be configured to be more or less than 3 other suitable numbers, as long as it can match with the rear side frame guide card grooves 222 .
  • each rear side cover guide protrusion 122 has the same structure, so that the entire cover 10 has a relatively simple structure in order to simplify the manufacturing process. Based on the orientation shown in FIG.
  • each of the rear side casing guide protrusions 122 may also be arranged to have the same width, or other suitable arrangements. As shown in FIG. 8 , in one or more embodiments, each rear side housing guide protrusion 122 has a generally rectangular shaped tip 1223 .
  • the end head 1223 has an upper guide surface 1221 and a lower guide surface 1222 opposite to each other.
  • the upper guide phase surface 1221 and the lower guide surface 1222 are configured to extend obliquely from the main body of the end head 1223 toward the distal end of the end head 1223, so that the rear side casing guide protrusion 122 faces the outer edge of the rear side 12 of the casing 10 (in the figure). (not shown) is gradually reduced in cross section to improve the guiding effect of the rear side cover guide protrusion 122 .
  • the skeleton 20 forms a accommodating space for arranging functional components such as a cross-flow fan, a heat exchanger, and an electrical box, so that the functional components are organically combined.
  • the frame 20 is integrally formed by injection molding using PP, ABS or other suitable materials, so as to simplify the manufacturing process and reduce the manufacturing cost.
  • the frame 20 has a certain mechanical strength, which makes the structure of the air conditioner of the present invention more stable.
  • each front frame fixing slot 211 is formed on the front side 21 of the frame 20 and are spaced apart from each other along the length direction of the air conditioner.
  • Each front side frame fixing slot 211 is configured to match with the corresponding front side cover fixing protrusion 111 on the cover 10 .
  • the number of the front frame fixing grooves 211 can also be configured to be more or less than 5 other suitable numbers, as long as they can be matched with the front side cover fixing protrusions 111 .
  • each front frame fixing slot 211 is configured in a substantially rectangular shape with rounded corners.
  • each of the front frame fixing slots 211 can also be configured in other suitable shapes, such as trapezoid, ellipse, and the like.
  • each front frame fixing slot 211 has different sizes, so that the arrangement of the front frame fixing slot 211 on the frame 20 is more flexible.
  • the width of each front frame fixing slot 211 (extending along the length direction of the air conditioner) is larger than the width of the corresponding front cover fixing protrusion 111 , so that the front frame fixing slot 211 can be more easily matched with the corresponding front frame fixing slot 211 .
  • the fixing protrusions 111 of the front cover are butted, and the position of the cover 10 relative to the frame 20 in the length direction of the air conditioner can be fine-tuned, thereby improving the assembly efficiency.
  • each of the first front side frame guide grooves 212 is configured to mate with a corresponding first front side cover guide protrusion 112 on the cover 10 .
  • the number of the first front side frame guide grooves 212 may also be configured to be more or less than 2 other suitable numbers, as long as they can be matched with the first front side cover guide protrusions 112 . As shown in FIG. 9 , in one or more embodiments, on the front side 21 of the frame 20 and positioned close to the air outlet air duct 23 of the air conditioner, there are formed two runners spaced apart from each other along the length direction of the air conditioner.
  • a front side frame guide groove 212 is configured to mate with a corresponding first front side cover guide protrusion 112 on the cover 10 .
  • the number of the first front side frame guide grooves 212 may also be configured to be more or less than 2 other suitable numbers, as long as they can be matched with the first front side cover guide protrusions 112 . As shown in FIG.
  • each of the first front side frame guide slots 212 is configured to be generally rectangular with rounded corners.
  • each of the first front side frame guide grooves 212 may also be configured in other suitable shapes, such as trapezoid, oval, and the like.
  • the front side 21 of the frame 20 is further formed with a second front frame guide groove 213 located between the two first front frame guide grooves 212 .
  • the second front side frame guide groove 213 is configured to mate with the second front side cover guide protrusion 113 on the cover 10 .
  • the number of the second front side frame guide grooves 213 can also be configured to be more than one other suitable number, as long as it can be matched with the second front side cover guide protrusions 113 .
  • the second front side frame guide slot 213 can be eliminated, and correspondingly, the second front side cover guide protrusion 113 is also eliminated. As shown in FIG.
  • the second front side frame guide groove 213 is configured to be substantially rectangular with rounded corners.
  • the second front side frame guide groove 213 may also be configured in other suitable shapes, such as trapezoid, ellipse, and the like.
  • the second front side frame guide grooves 213 are configured to be spaced apart from the two first front side frame guide grooves 212 by a predetermined height in the vertical direction (based on the orientation shown in FIG. 9 , the second front side frame guide grooves 213 are more The guide groove 212 of the first front side frame is low), so as to realize the rapid positioning in the lateral and longitudinal directions and improve the efficiency of the guide.
  • each rear frame fixing protrusion 221 is configured to match with the corresponding rear casing fixing slot 121 on the casing 10 .
  • the number of the rear side frame fixing protrusions 221 can also be configured to be more or less than 4 other suitable numbers, as long as they can be matched with the rear side casing fixing grooves 121 . As shown in FIG. 13 , in one or more embodiments, four rear frame fixing protrusions 221 spaced apart from each other along the length direction of the air conditioner are formed on the rear side 22 of the frame 20 .
  • Each rear frame fixing protrusion 221 is configured to match with the corresponding rear casing fixing slot 121 on the casing 10 .
  • the number of the rear side frame fixing protrusions 221 can also be configured to be more or less than 4 other suitable numbers, as long as they can be matched with the rear side casing fixing grooves 121 . As shown in FIG.
  • each rear frame fixing protrusion 221 is configured to extend vertically outward from the rear side 22 of the frame 20 and toward the outer edge of the rear side 22 of the frame 20 (not shown in the figure), so that the rear side frame fixing protrusion 221 has greater strength and rigidity, so as to improve the service life.
  • each rear frame fixing protrusion 221 based on the orientation shown in FIG. 14 , has an upper guide inclined wall 221a and a lower limit straight wall 221b.
  • the upper guide inclined wall 221a is positioned to face the upper part of the frame 20
  • the lower limit straight wall 221b is positioned to face the lower part of the frame 20
  • the upper guide inclined wall 221a is inclined from the rear side 22 of the frame 20 to the outside of the rear side 22 of the frame 20.
  • the edge is extended so that the cross section of the rear side frame fixing protrusion 221 is gradually reduced.
  • the rear casing fixing groove 121 is engaged with the corresponding rear frame fixing protrusion 221, the lower limit straight wall 221b and the inner wall facing the rear casing fixing groove 121 (not shown in the figure) shown) against each other, so that the rear side frame fixing protrusions 221 are restrained in the corresponding rear side cover fixing grooves 121 .
  • the plurality of rear frame fixing protrusions 221 are matched with the corresponding rear casing fixing slots 121 , so that the rear side 12 of the casing 10 is more firmly fixed on the rear side 22 of the frame 20 .
  • each rear side frame guide slot 222 is configured to match with the corresponding rear side cover guide protrusion 122 on the cover 10 .
  • the number of the rear side frame guide grooves 222 can also be configured to be more than three or less than three other suitable numbers, as long as they can be matched with the rear side cover guide protrusions 122 .
  • the rear side frame guide slot 222 is configured in a substantially rectangular shape with rounded corners.
  • the rear side frame guide slot 222 can also be configured in other suitable shapes, such as trapezoid, ellipse, and the like.
  • the front side 11 of the casing 10 gradually approaches the front side 21 of the frame 20 . Since the second front side cover guide protrusions 113 are closer to the outer edge 11b of the front side 11 of the cover case 10 than the first front side cover guide protrusions 112 on both sides, the second front side cover guide protrusions The lifter 113 first comes into contact with the guide slot 213 of the second front frame. As shown in FIGS. 16 and 19 , a predetermined assembly gap is left between the second front side cover guide protrusion 113 and the second front side frame guide groove 213 , so that the second front side cover guide protrusion 113 can It is easily inserted into the guide slot 213 of the second front frame.
  • the cover 10 continues to approach the frame 20, so that the first front cover guide protrusions 112 on both sides of the second front cover guide protrusion 113 are approached with the corresponding first front side frame guide grooves 212. As shown in FIGS. 16 and 18 , a predetermined assembly gap is left between the first front side cover guide protrusions 112 and the corresponding first front side frame guide grooves 212, so that the first front side cover guide protrusions 112 can also be easily inserted into the guide slot 212 of the first front side frame. It can be understood that, since the lateral dimensions of the skeleton 10 and the casing 20 are relatively large, and the casing 20 is easily deformed, during the assembly process, rapid positioning directly affects the assembly efficiency.
  • each rear casing guide protrusion 122 approaches the corresponding rear frame guide slot 222 and is inserted into the corresponding rear frame guide slot 222 .
  • the plurality of rear casing guide protrusions 122 spaced apart from each other along the length direction of the air conditioner cooperate with the corresponding rear frame guide grooves 222 to enhance positioning accuracy and efficiency. As shown in FIGS.
  • the inner wall (not shown in the figures) of the rear side 12 of the casing 10 is connected to the rear side of the frame 20 .
  • the upper guide inclined wall 221a of the rear side frame fixing protrusion 221 on the 22 abuts against it, and continues to move toward the frame 20 along the upper guide inclined wall 221a, and then the rear side frame fixing protrusion 221 enters the corresponding rear side housing to be fixed. inside the card slot 121 .
  • each rear frame fixing protrusion 221 Since the lower limit straight wall 221b of each rear frame fixing protrusion 221 abuts against the inner wall facing the side of the rear side cover fixing slot 121, the rear side frame fixing protrusion 221 is constrained to the corresponding rear side cover The shell is fixed in the slot 121 .
  • the plurality of rear frame fixing protrusions 221 cooperate with the corresponding rear casing fixing grooves 121 , so that the rear side 12 of the casing 10 and the rear side 22 of the frame 20 form a detachable snap-type fixed connection.
  • the above assembly process is not separate, that is, the assembly process of the front side 11 of the casing 10 and the rear side 12 of the casing 10 can be performed simultaneously.
  • the user can also adjust the assembly sequence as required, as long as the cover 10 can be assembled to the skeleton 20 .

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

La présente invention concerne un climatiseur. Le climatiseur comprend : une structure, un côté avant de la structure étant pourvu d'au moins une première rainure de serrage de guidage de structure avant et une pluralité de rainures de serrage de fixation de structure avant espacées dans le sens de la longueur du climatiseur, et un côté arrière de la structure étant pourvu de plusieurs saillies de fixation de structure arrière espacées dans le sens de la longueur ; et une coque de recouvrement, un côté avant de la coque de recouvrement étant pourvu d'au moins une première saillie de guidage de coque de recouvrement avant et d'une pluralité de saillies de fixation de coque de recouvrement avant espacées dans le sens de la longueur, et un côté arrière de la coque de recouvrement est pourvu d'une pluralité de rainures de serrage de fixation de coque de recouvrement arrière espacées dans le sens de la longueur. Ladite première saillie de guidage de coque de recouvrement avant correspond à ladite première rainure de serrage de guidage de structure avant, les multiples saillies de fixation de coque de recouvrement avant correspondent aux multiples rainures de serrage de fixation de structure avant, et les multiples rainures de serrage de fixation de coque de recouvrement arrière correspondent aux multiples saillies de fixation de structure arrière, de sorte que la coque de recouvrement et la structure puissent former une liaison fixe de type à encliquetage détachable. Le climatiseur selon la présente invention présente une efficacité d'assemblage élevée, une fixation solide et une longue durée de vie.
PCT/CN2022/088987 2021-04-29 2022-04-25 Climatiseur WO2022228386A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110476284.1 2021-04-29
CN202110476284.1A CN113251651B (zh) 2021-04-29 2021-04-29 空调

Publications (1)

Publication Number Publication Date
WO2022228386A1 true WO2022228386A1 (fr) 2022-11-03

Family

ID=77223662

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/088987 WO2022228386A1 (fr) 2021-04-29 2022-04-25 Climatiseur

Country Status (2)

Country Link
CN (1) CN113251651B (fr)
WO (1) WO2022228386A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113251651B (zh) * 2021-04-29 2023-01-13 青岛海尔空调器有限总公司 空调

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205536163U (zh) * 2016-03-21 2016-08-31 青岛海尔空调器有限总公司 一种空调室内机
CN108180550A (zh) * 2018-01-12 2018-06-19 青岛海尔空调器有限总公司 一种空调室内机
CN207584889U (zh) * 2017-10-12 2018-07-06 青岛海尔空调器有限总公司 空调室内机
CN210663307U (zh) * 2019-10-30 2020-06-02 重庆恒讯联盛实业有限公司 挂壁空调面框安装结构
CN212253085U (zh) * 2020-03-19 2020-12-29 郑州海尔空调器有限公司 一种空调室内机壳体及空调室内机
CN113251651A (zh) * 2021-04-29 2021-08-13 青岛海尔空调器有限总公司 空调

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4291129B2 (ja) * 2003-12-19 2009-07-08 東芝キヤリア株式会社 空気調和機の室内機
CN207778577U (zh) * 2017-11-14 2018-08-28 青岛海尔空调器有限总公司 一种空调及其面板装配结构
CN108180549B (zh) * 2018-01-12 2023-09-29 青岛海尔空调器有限总公司 一种空调室内机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205536163U (zh) * 2016-03-21 2016-08-31 青岛海尔空调器有限总公司 一种空调室内机
CN207584889U (zh) * 2017-10-12 2018-07-06 青岛海尔空调器有限总公司 空调室内机
CN108180550A (zh) * 2018-01-12 2018-06-19 青岛海尔空调器有限总公司 一种空调室内机
CN210663307U (zh) * 2019-10-30 2020-06-02 重庆恒讯联盛实业有限公司 挂壁空调面框安装结构
CN212253085U (zh) * 2020-03-19 2020-12-29 郑州海尔空调器有限公司 一种空调室内机壳体及空调室内机
CN113251651A (zh) * 2021-04-29 2021-08-13 青岛海尔空调器有限总公司 空调

Also Published As

Publication number Publication date
CN113251651A (zh) 2021-08-13
CN113251651B (zh) 2023-01-13

Similar Documents

Publication Publication Date Title
WO2016154953A1 (fr) Unité intérieure de climatiseur
WO2022228386A1 (fr) Climatiseur
KR20010011429A (ko) 공기조화기의 온도센서 고정장치
WO2023134213A1 (fr) Unité intérieure de climatiseur mural
CN215336976U (zh) 一种空调器风道结构以及空调器
CN212376921U (zh) 一种蜗壳总成及空调器
US20220196281A1 (en) Fresh air assembly, air conditioner indoor unit, and air conditioner
US11578879B2 (en) Window-type air conditioner
CN217357149U (zh) 立式空调室内机
CN215637590U (zh) 壁挂式空调器
CN217929115U (zh) 新风机
CN221222834U (en) Air outlet frame assembly and air conditioner
CN219283700U (zh) 一种具有散热功能的制冰机
CN219014581U (zh) 空调器
CN218154519U (zh) 用于穿墙式空调机的隔板组件、穿墙式空调机
CN216953272U (zh) 空调器
CN216953271U (zh) 空调器
US20230151977A1 (en) Portable air conditioner
CN211345547U (zh) 空调室内机
CN211119656U (zh) 一种风管机
CN218119942U (zh) 空调室内机、空调器
CN220507180U (zh) 用于空调的格栅组件及空调
CN216752138U (zh) 电加热管及空调器
CN212778733U (zh) 一种冷凝翼板用承插式安装框架及冷凝翼板组件
CN216143813U (zh) 空调室内机及空调器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22794856

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22794856

Country of ref document: EP

Kind code of ref document: A1