CN214148305U - Panel, side plate, air conditioner indoor unit and air conditioning system - Google Patents

Panel, side plate, air conditioner indoor unit and air conditioning system Download PDF

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Publication number
CN214148305U
CN214148305U CN202120131633.1U CN202120131633U CN214148305U CN 214148305 U CN214148305 U CN 214148305U CN 202120131633 U CN202120131633 U CN 202120131633U CN 214148305 U CN214148305 U CN 214148305U
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Prior art keywords
panel
plate
elastic modulus
side plate
air conditioning
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CN202120131633.1U
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Chinese (zh)
Inventor
施清清
周伯儒
王雪君
谭本波
张丽娜
眭敏
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The utility model provides a machine and air conditioning system in panel, curb plate, air conditioning, the panel includes outer plywood and inner plating, and outer plywood and inner plating pass through double-shot moulding integrated into one piece, and the outer plywood is made by the ASA polyester alloy material of elastic modulus between 2.0GPa to 2.3GPa, and the inner plating is made by ABS or HIPS material of elastic modulus between 0.2GPa to 0.7 GPa. The elastic modulus of the inner plate of the panel is obviously reduced by more than 50% relative to the elastic modulus of the outer plate, and then the installation side contact pressure stress of the inner plate is effectively reduced by more than 50%, so that the deformation stress of the structure is reduced, the deformation disturbance degree is improved, and the contact matched friction noise is effectively reduced. In addition, the panel has simple structure, good impact resistance effect, excellent environmental stress cracking resistance and excellent light aging resistance.

Description

Panel, side plate, air conditioner indoor unit and air conditioning system
Technical Field
The utility model belongs to the technical field of the air conditioning technology and specifically relates to a machine and have air conditioning system of this machine in air conditioning of panel, curb plate, this panel and/or curb plate has.
Background
The noise of the air conditioner is an important factor influencing the purchasing of consumers, and along with the more and more complex movement mechanism and the more and more complex assembled appearance structural part of the air conditioner, the noise problem becomes more obvious.
The moving mechanism and related components of the indoor unit of the air conditioner generate noise due to sliding friction of contact matching surfaces between the components caused by thermal deformation, movement, vibration and the like of the components.
The panel and the side plate of the existing air-conditioning indoor unit are generally formed by injection molding of ABS plastic with the elastic modulus of 2.2GPa, and the panel and the side plate respectively have large contact pressure stress with the casing, so that friction plow marks and even plow dust accumulation are easily generated when the panel and the side plate are in contact and matched with each other for working, and further, the blockage, the stick-slip and the sharp friction noise are generated.
Disclosure of Invention
In order to realize the utility model discloses a first purpose, the utility model provides a simple structure and the effectual panel that shocks resistance have excellent environmental stress cracking resistance ability and the ageing resistant performance of light to installation side contact pressure stress through reducing the panel effectively reduces contact complex friction noise.
In order to realize the utility model discloses a second purpose, the utility model provides a simple structure and the effectual curb plate of shock resistance have excellent environmental stress cracking resistance ability and the anti light aging performance to installation side contact pressure stress through reducing the curb plate effectively reduces contact complex friction noise.
In order to realize the third objective of the present invention, the present invention provides an air conditioner indoor unit having the above panel and/or side plate.
In order to realize the utility model discloses a fourth purpose, the utility model provides an air conditioning system with machine in above-mentioned air conditioning.
In order to realize the utility model discloses a first purpose, the utility model provides a panel, including outer plywood and inner plating, outer plywood and inner plating pass through double-shot moulding integrated into one piece, and outer plywood is made by the ASA polyester alloy material of elastic modulus between 2.0GPa to 2.3GPa, and the inner plating is made by ABS or HIPS material of elastic modulus between 0.2GPa to 0.7 GPa.
The scheme shows that the outer plate and the inner plate of the panel are integrally molded through double-color injection molding, the outer plate serving as the appearance surface is made of ASA polyester alloy material with the elastic modulus of 2.0-2.3 GPa, the inner plate serving as the assembly surface is made of ABS or HIPS material with the elastic modulus of 0.2-0.7 GPa, the elastic modulus of the inner plate is obviously reduced by more than 50% relative to that of the outer plate, and further the contact pressure stress of the installation side of the inner plate is effectively reduced by more than 50%, so that the deformation stress of the structure is reduced, the deformation disturbance is improved, and the friction noise of contact matching is effectively reduced. In addition, the panel has simple structure, good impact resistance effect, excellent environmental stress cracking resistance and excellent light aging resistance.
The further scheme is that the mounting side face, far away from the outer plywood, of the inner plywood is provided with two loose-leaf plates close to the first end, the two loose-leaf plates are arranged side by side in the extending direction of the inner plywood, and the opposite side faces of the two loose-leaf plates are respectively provided with a rotating shaft and a protrusion in a protruding mode.
It can be seen from the above-mentioned scheme that, two loose-leaf plates cooperate the installation through respective pivot and the casing rotatable motion ground of machine in the air conditioning respectively, and two archs provide the effort of opposite direction about for the articulated slab of casing respectively to the appearance clearance at both ends about the adjustment panel avoids the panel to move about and produces the noise, keeps the both ends appearance clearance about the panel stable even, makes the appearance wholeness of the machine in the air conditioning that has this panel better, has the outward appearance effect of preferred.
The further scheme is that the mounting side of the inner plate is provided with a first buckle close to the second end.
The further scheme is that a first supporting rib is arranged on the mounting side surface of the inner plate in a protruding mode.
In order to realize the utility model discloses a second purpose, the utility model provides a curb plate, including outer panel and interior plate, outer panel and interior plate pass through double-shot moulding integrated into one piece, and the outer panel is made by the ASA polyester alloy material of elastic modulus between 2.0GPa to 2.3GPa, and the interior plate is made by ABS or HIPS material of elastic modulus between 0.2GPa to 0.7 GPa.
According to the scheme, the elastic modulus of the inner side plate of the side plate is remarkably reduced by more than 50% relative to that of the outer side plate, and then the contact pressure stress of the mounting side of the inner side plate is effectively reduced by more than 50%, so that the deformation stress of the structure is reduced, the deformation disturbance degree is improved, and the contact matched friction noise is effectively reduced. Moreover, the side plate is simple in structure and good in impact resistance, has excellent environmental stress cracking resistance and light aging resistance, and enables the outer side plate of the side plate to achieve the effects of improving appearance quality such as surface glossiness and dyeing and weather resistance.
The further scheme is that a plurality of second buckles are arranged on the side surface, far away from the outer side plate, of the inner side plate, close to the first end.
The mounting side of the inner side plate is provided with a plurality of third buckles close to the second end, and the third buckles are arranged side by side in the extending direction of the inner side plate.
The further proposal is that the mounting side surface of the inner side plate is convexly provided with a second supporting rib.
In order to achieve the third object of the present invention, the present invention provides an indoor unit of an air conditioner, which is characterized by comprising the above-mentioned panel; and/or, comprises the side panel described above.
In order to realize the fourth objective of the present invention, the present invention provides an air conditioning system, which is characterized in that it comprises an air conditioner indoor unit.
Drawings
Fig. 1 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 2 is an exploded view of the panel in the embodiment of the indoor unit of the air conditioner of the present invention.
Fig. 3 is a cross-sectional view of the panel in the embodiment of the indoor unit of the air conditioner in the present invention in the first working state.
Fig. 4 is a sectional view of the panel in the embodiment of the indoor unit of the air conditioner in the second working state.
Fig. 5 is an enlarged view of fig. 4 at a.
Fig. 6 is an enlarged view of fig. 4 at B.
Fig. 7 is an exploded view of a side plate in an embodiment of an indoor unit of an air conditioner according to the present invention.
Fig. 8 is a sectional view showing an operation state of a side plate in an embodiment of an indoor unit of an air conditioner according to the present invention.
Fig. 9 is an enlarged view of fig. 8 at C.
Fig. 10 is an enlarged view of fig. 8 at D.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1, the air conditioning indoor unit 1 of the present embodiment includes a casing 4, a panel 2, and two side plates 3, wherein the panel 2 is installed on a front surface of the casing 4, and the two side plates 3 are respectively installed on two side surfaces of the casing 4 connected to the front surface.
Referring to fig. 2, the panel 2 of the present embodiment includes an outer layer plate 21 and an inner layer plate 22, and the outer layer plate 21 and the inner layer plate 22 are integrally formed by two-shot molding. Wherein, the outer plate 21 as the appearance surface is made of ASA polyester alloy material with the elastic modulus between 2.0GPa and 2.3GPa, and the inner plate 22 as the assembly surface is made of ABS or HIPS material with the elastic modulus between 0.2GPa and 0.7 GPa.
ASA polyester alloy materials are known materials which are used in large numbers in automobiles and consumer electronics as plastic exterior parts. The ASA polyester alloy material used for the outer plate 21 of the faceplate 2 of this embodiment is the ASA polyester alloy material of patent application CN201810146427.0, and comprises the following components: 50-80 parts of acrylonitrile-styrene-acrylate resin; 10-65 parts of polyester resin; high damping elastomer: 1.0-15 parts. The ASA polyester alloy material has the noise reduction effect and also has excellent environmental stress cracking resistance and light aging resistance, so that the outer plate 21 of the panel 2 achieves the effects of improving the appearance quality and weather resistance such as surface glossiness and dyeing, can directly replace painted ABS plastics, and reduces the working procedures.
The ABS material is also a known material, namely ABS plastic, is a terpolymer of three monomers of acrylonitrile (A), butadiene (B) and styrene (S), and the relative content of the three monomers can be randomly changed to prepare various resins. ABS plastics have the common properties of three components, A makes it resistant to chemical corrosion and heat and has a certain surface hardness, B makes it have high elasticity and toughness, and S makes it have the processing and forming characteristics of thermoplastic plastics and improves the electrical properties. Therefore, the ABS plastic is a tough, hard and rigid material which has easily obtained raw materials, good comprehensive performance, low price and wide application. ABS plastics are widely applied to the manufacturing industries of machinery, electricity, textiles, automobiles, airplanes, ships and the like and chemical engineering.
HIPS material is also a known material, referred to as high impact polystyrene, and is a thermoplastic material made from elastomer-modified polystyrene. Two-phase systems, consisting of a rubber phase and a continuous polystyrene phase, have developed into a worldwide important polymer commodity, with a wide range of impact and processing properties, making them useful in a wide range of applications, such as automotive, appliance, electric, furniture, household, telecommunications, electronics, computer, disposable, medical, packaging and entertainment markets.
The outer plate 21 and the inner plate 22 of the panel 2 of the embodiment are integrally molded by double-shot injection, the outer plate 21 serving as the appearance surface is made of ASA polyester alloy material with the elastic modulus of 2.0GPa to 2.3GPa, the inner plate 22 serving as the assembly surface is made of ABS or HIPS material with the elastic modulus of 0.2GPa to 0.7GPa, and therefore the elastic modulus of the inner plate 22 is obviously reduced by more than 50% relative to the elastic modulus of the outer plate 21, and further the mounting side contact pressure stress of the inner plate 22 is effectively reduced by more than 50%, so that the structural deformation stress is reduced, the deformation disturbance is improved, and the friction noise of contact fit is effectively reduced. Moreover, the panel 2 of the embodiment has the advantages of simple structure, good impact resistance, excellent environmental stress cracking resistance and excellent light aging resistance.
Referring to fig. 3 to 6, the mounting side of the inner board 22 far from the outer board 21 of the panel 2 of the present embodiment is provided with two loose-leaf boards 23 near the first end, the two loose-leaf boards 23 are arranged side by side in the extending direction of the inner board 22, and opposite sides of the two loose-leaf boards 23 are respectively provided with a rotating shaft 24 and a protrusion 25 in a protruding manner. The two loose-leaf plates 23 are respectively installed with the shell 4 in a matching way through respective rotating shafts 24 in a rotating motion way, and the two bulges 25 respectively provide acting forces in left and right opposite directions for the hinged plates (not marked) of the shell 4, so that the appearance gaps at the left and right ends of the panel 2 are adjusted, the noise generated by the left and right movement of the panel 2 is avoided, the appearance gaps at the left and right ends of the panel 2 are kept stable and uniform, the appearance integrity of the air-conditioning indoor unit 1 with the panel 2 is better, and a better appearance effect is achieved.
The mounting side that outer plywood 21 was kept away from to inner plate 22 of this embodiment panel 2 is close to the second end and is provided with two first buckles 26, and two first buckles 26 set up side by side on the extending direction of inner plate 22, and two first buckles 26 are connected with casing 4 lock respectively, because the contact compressive stress of two first buckles 26 of inner plate 22 is less, can effectively reduce contact complex frictional noise. In addition, the installation side protrusion that the inner plate 22 of this embodiment panel 2 kept away from outer plate 21 is provided with the first support rib 27 of a plurality of different length, and the free end that the inner plate 22 was kept away from to first support rib 27 can butt on the casing 4 directly in front for support panel 2, because the contact compressive stress of the first support rib 27 of inner plate 22 is less, thereby can effectively reduce contact complex frictional noise.
Referring to fig. 7, the side panel 3 of the present embodiment includes an outer panel 31 and an inner panel 32, and the outer panel 31 and the inner panel 32 are integrally molded by two-shot molding. Wherein, the outer side plate 31 as the appearance surface is made of ASA polyester alloy material with the elastic modulus between 2.0GPa and 2.3GPa, and the inner side plate 32 as the assembly surface is made of ABS or HIPS material with the elastic modulus between 0.2GPa and 0.7 GPa. Therefore, the elastic modulus of the inner side plate 32 of the side plate 3 is obviously reduced by more than 50% relative to the elastic modulus of the outer side plate 31, and then the contact pressure stress of the installation side of the inner side plate 32 is effectively reduced by more than 50%, so that the deformation stress of the structure is reduced, the deformation disturbance degree is improved, and the contact-matched friction noise is effectively reduced. Moreover, the side plate 3 of the embodiment has a simple structure and a good impact resistance effect, and has excellent environmental stress cracking resistance and light aging resistance, so that the outer side plate 31 of the side plate 3 achieves the effects of improving appearance quality such as surface glossiness and dyeing and weather resistance.
Referring to fig. 8 to 10, the side of the inner side plate 32 of the side plate 3 of the embodiment, which is away from the outer side plate 31 and close to the first end, is provided with a plurality of second fasteners 33, and the plurality of second fasteners 33 are respectively fastened and connected with the side of the housing 4, and because the contact pressure stress of the plurality of second fasteners 33 of the inner side plate 32 is small, the friction noise of the contact fit can be effectively reduced. In addition, the installation side surface of the inner side plate 32 of the side plate 3 of the embodiment, which is far away from the outer side plate 31, is provided with a plurality of third fasteners 34 near the second end, the plurality of third fasteners 34 are arranged side by side in the extending direction of the inner side plate 32, and the plurality of third fasteners 34 are respectively connected with the side surface of the shell 4 in a fastening manner, so that the contact pressure stress of the plurality of third fasteners 34 of the inner side plate 32 is small, and the contact-matching friction noise can be effectively reduced. In addition, the side of the side plate 3 of the present embodiment, which is away from the outer side plate 31, is provided with the second supporting rib 35 in a protruding manner, and the free end of the second supporting rib 35, which is away from the inner side plate 32, can be abutted against the side of the housing 4 for supporting the side plate 3, because the contact pressure stress of the second supporting rib 35 of the inner side plate 32 is small, the friction noise of the contact fit can be effectively reduced.
In addition, if the outer plate 21 and the inner plate 22 of the panel 2 all adopt ABS alloy which can obviously reduce the elastic modulus by more than 50%, or the outer plate 21 of the panel 2 is common ABS plus the inner plate 22 adopts ABS alloy composite structure which can obviously reduce the elastic modulus by more than 50%, or the outer plate 21 and the inner plate 22 of the panel 2 all adopt ASA alloy which can obviously reduce the elastic modulus by more than 50%, and the like, similarly adopt different elastic modulus composite injection structure, to reduce the elastic modulus by more than 50% of the assembly structural member of the air-conditioning indoor unit, and combine or not combine with the whole or local hollow structure of the movement or deformation member, to reduce the deformation stress of the structure, to improve the deformation disturbance, to reduce the contact stress generated by the superposition of the assembly structural member due to the assembly contact, the thermal expansion and the cold contraction deformation by more than 50%, to reduce the contact stress to be below the contact stress threshold required for generating the friction noise, thereby achieving the good effect of reducing the sharp noise generated by friction.
Above embodiment is the preferred example of the utility model, and not the restriction the utility model discloses the range of implementing, the event all according to the utility model discloses the equivalent change or the decoration that structure, characteristic and principle were done of application for patent scope all should be included in the utility model discloses the patent application scope.

Claims (10)

1. The panel, including outer plywood and inner plating, outer plywood with the inner plating is through double-shot moulding plastics integrated into one piece, its characterized in that:
the outer plate is made of ASA polyester alloy material with elastic modulus between 2.0GPa and 2.3 GPa;
the inner layer plate is made of ABS or HIPS material with the elastic modulus of 0.2GPa to 0.7 GPa.
2. The panel of claim 1, wherein:
the mounting side of the inner layer board far away from the outer layer board is provided with two loose-leaf boards close to the first end, the two loose-leaf boards are arranged side by side in the extending direction of the inner layer board, and the opposite sides of the two loose-leaf boards are respectively provided with a rotating shaft and a bulge in a protruding manner.
3. The panel of claim 1, wherein:
and a first buckle is arranged on the mounting side surface of the inner plate close to the second end.
4. A panel as claimed in any one of claims 1 to 3, wherein:
the installation side of inner plating protrusion is provided with first support rib.
5. The curb plate, including outer panel and interior plate, the outer panel with the interior plate is through double-shot moulding plastics integrated into one piece, its characterized in that:
the outer side plate is made of ASA polyester alloy material with the elastic modulus between 2.0GPa and 2.3 GPa;
the inner side plate is made of ABS or HIPS material with the elastic modulus of 0.2GPa to 0.7 GPa.
6. The side panel of claim 5, wherein:
and a plurality of second buckles are arranged on the mounting side surface, far away from the outer side plate, of the inner side plate close to the first end.
7. The side panel of claim 5, wherein:
the mounting side of interior plate is close to the second end and is provided with a plurality of third buckles, and is a plurality of the third buckle is in the extending direction of interior plate sets up side by side.
8. The side panel according to any one of claims 5 to 7, wherein:
and a second supporting rib is convexly arranged on the mounting side surface of the inner side plate.
9. An air conditioning indoor unit, characterized by comprising the panel of any one of claims 1 to 4; and/or, comprising a side panel according to any of claims 5 to 8.
10. An air conditioning system comprising the indoor unit of air conditioner as set forth in claim 9.
CN202120131633.1U 2021-01-18 2021-01-18 Panel, side plate, air conditioner indoor unit and air conditioning system Active CN214148305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120131633.1U CN214148305U (en) 2021-01-18 2021-01-18 Panel, side plate, air conditioner indoor unit and air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120131633.1U CN214148305U (en) 2021-01-18 2021-01-18 Panel, side plate, air conditioner indoor unit and air conditioning system

Publications (1)

Publication Number Publication Date
CN214148305U true CN214148305U (en) 2021-09-07

Family

ID=77549484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120131633.1U Active CN214148305U (en) 2021-01-18 2021-01-18 Panel, side plate, air conditioner indoor unit and air conditioning system

Country Status (1)

Country Link
CN (1) CN214148305U (en)

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