Door plate and air conditioner indoor unit
Patent Information
- Application Number
- CN202522292537.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0005]本实用新型提供一种门板及空调室内机,用以解决现有技术中采用在门板上加装多根铝合金支撑条来抑制门板变形,导致的成本高、安装难度大、安装效率低等缺陷,实现从门板自身进行结构优化,以节约生产成本、提高安装便捷性、提高安装效率
[0015]根据本实用新型提供的一种空调室内机,所述第二安装部设置为先于所述第一安装部,与所述第二配合部插接连接,以对所述门板进行初定位。
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Figure CN224837841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a door panel and an indoor air conditioning unit. Background Technology
[0002] During the use of floor-standing air conditioners, the door panel, as an important component of its appearance and functionality, must withstand the temperature changes during operation, especially in heating mode, where the heat generated inside the air conditioner will place the door panel in a high-temperature environment. Since door panels are typically made of materials such as plastic, these materials are prone to thermal deformation due to their expansion and contraction properties when temperatures rise. Excessive deformation can lead to gaps between the door panel and the air conditioner body, as well as problems like difficulty opening and closing, affecting the air conditioner's appearance and reliability. In severe cases, excessive deformation stress may even cause the door panel to crack, reducing the product's lifespan.
[0003] To suppress thermal deformation of door panels during heating, the industry commonly uses multiple aluminum alloy support strips installed on the inside of the door panel. These support strips are connected to the door panel, and their structural strength is used to constrain the thermal expansion trend of the door panel, thereby achieving the purpose of suppressing deformation.
[0004] However, since door panels are typically over one meter long, the aluminum alloy support strips must also be designed as elongated strips to match the door panel length. On one hand, the elongated support strips are inherently rigid and difficult to bend. When assembling them with the door panel, operators must precisely align the support strips with their mounting positions on the door panel, making the operation difficult, especially when working alone, as it's hard to stabilize the support strips. On the other hand, fixing the support strips to the door panel requires multiple screws, which is cumbersome and time-consuming, resulting in low overall assembly efficiency. Furthermore, the use of multiple support strips directly increases material costs, hindering product cost control. Utility Model Content
[0005] This utility model provides a door panel and an indoor air conditioning unit to solve the defects of the existing technology, which uses multiple aluminum alloy support strips to suppress door panel deformation, resulting in high cost, difficult installation, and low installation efficiency. It achieves structural optimization from the door panel itself to save production costs, improve installation convenience, and increase installation efficiency.
[0006] This utility model provides a door panel for use in an air conditioner indoor unit, comprising: A vertically extending door panel body, wherein the inner surface of the door panel body is provided with a plurality of spaced and vertically extending first reinforcing ribs; A first mounting plate is connected to the top of the door panel body and extends toward the inside of the door panel body. The first mounting plate is provided with a first mounting part, which is suitable for installation in conjunction with the upper movement mechanism of the air conditioner indoor unit. The second mounting plate is connected to the bottom of the door panel body and extends toward the inside of the door panel body. The second mounting plate is provided with a second mounting part, which is suitable for installation in conjunction with the lower movement mechanism of the air conditioner indoor unit.
[0007] According to the present invention, the top end of the first reinforcing rib extends to the first mounting plate, and the bottom end of the first reinforcing rib extends to the second mounting plate. The first reinforcing rib protrudes a predetermined height in a direction away from the main body of the door panel.
[0008] According to the present invention, in a door panel, the first reinforcing rib extends obliquely in a direction away from the main body of the door panel.
[0009] According to the present invention, a door panel is provided on the inner surface of the main body of the door panel, and a plurality of second reinforcing ribs extending laterally are provided between each two adjacent first reinforcing ribs.
[0010] According to the present invention, a door panel in which multiple second reinforcing ribs within the same height range are arranged in an alternating manner.
[0011] According to the present invention, a door panel further includes a third mounting plate, which is connected to one side of the door panel body and extends toward the inner side of the door panel body. The two ends of the third mounting plate are respectively connected to the first mounting plate and the second mounting plate. The third mounting plate is provided with a third mounting part for mounting decorative strips.
[0012] This utility model also provides an air conditioner indoor unit, including: a housing, an upper movement mechanism, a lower movement mechanism, and a door panel as described above. The upper movement mechanism and the lower movement mechanism are respectively disposed at the upper and lower ends of the inner side of the housing. The housing is provided with an installation opening. The door panel is installed on the upper movement mechanism and the lower movement mechanism and covers the installation opening.
[0013] According to the present invention, an indoor air conditioner unit is provided with an inwardly extending first mounting plate at the upper end of the mounting port, an upper moving mechanism is provided above the first mounting plate, the upper moving mechanism is provided with a first mating part, an upwardly extending hanging plate is provided at the inner end of the first mounting plate, the first mounting part is provided on the hanging plate, and the first mounting part is used to engage with the first mating part.
[0014] According to the present invention, an indoor air conditioner unit is provided with an inwardly extending second mounting plate at the lower end of the mounting port, a lower moving mechanism is provided below the second mounting plate, the lower moving mechanism is provided with a second mating part, the inner end of the second mounting plate is provided with a downwardly extending vertical plate, the second mounting part is provided on the vertical plate, and the second mounting part is used to connect with the second mating part.
[0015] According to the present invention, an indoor air conditioning unit is provided in which the second mounting part is configured to be inserted and connected to the second mating part before the first mounting part, so as to perform initial positioning of the door panel.
[0016] This utility model provides a door panel and an indoor air conditioner unit that address the problem of door panels easily deforming due to high temperatures during air conditioning heating. Multiple first reinforcing ribs are provided on the inner surface of the door panel body, forming a three-dimensional rigid support structure. On one hand, the vertically extending first reinforcing ribs are aligned with the length direction of the door panel body, precisely resisting the thermal expansion stress along the vertical (i.e., length direction) during heating, preventing deformation such as bending and bulging. On the other hand, the multiple spaced first reinforcing ribs evenly distribute the stress on the door panel body, reducing the risk of cracking caused by localized stress concentration. Compared to the traditional solution of adding long aluminum alloy support strips, the first reinforcing ribs and the door panel body are an integrated structure (which can be formed in one piece through injection molding or other processes), eliminating the need for additional metal parts. This avoids the gap problems caused by differences in the thermal expansion coefficients of different materials and provides long-term stable support, ensuring the door panel remains flat during repeated hot and cold cycles, guaranteeing a good fit with the indoor air conditioner unit body, and preventing problems such as jamming during opening and closing and air leakage. Since the first reinforcing rib is integrated into the main body of the door panel, there is no need to install additional aluminum alloy support strips as in traditional solutions. This eliminates the need for positioning and fixing the support strips with screws, significantly improving production speed and reducing labor costs.
[0017] By setting up a first mounting plate and a second mounting plate, a door panel mounting structure is provided. The door panel can be installed by cooperating with the movement mechanism of the air conditioner indoor unit through the first mounting part and the second mounting part. Compared with the conventional screw locking method, it is beneficial to simplify the door panel installation process and improve installation efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is a structural schematic diagram of the door panel provided by this utility model; Figure 2 This is a schematic diagram of the door panel provided by this utility model installed on the machine casing; Figure 3 yes Figure 2 Enlarged schematic diagram of the structure at point A; Figure 4 yes Figure 2 Enlarged schematic diagram of the structure at point B; Figure 5 This is a schematic diagram of the door panel and the housing in an unassembled state provided by this utility model; Figure 6 This is a structural schematic diagram of the first assembly plate and the upper motion mechanism provided by this utility model; Figure 7 This is a schematic diagram of the door panel and the upper motion mechanism provided by this utility model after assembly; Figure 8 This is a schematic diagram of the door panel and the lower motion mechanism provided by this utility model after assembly.
[0020] Figure label: 100. Door panel; 10. Door panel body; 11. First reinforcing rib; 12. First mounting plate; 13. Second mounting plate; 14. Second reinforcing rib; 15. Third mounting plate; 16. Hanging plate; 17. Vertical plate; 18. Insertion hole; 19. Positioning hole; 20. Snap-fit hole; 110. Upper movement mechanism; 111. Positioning post; 112. Snap-fit buckle; 120. Lower movement mechanism; 121. Insertion buckle; 130. Housing; 131. Mounting port; 132. First assembly plate; 133. Second assembly plate. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0025] like Figure 1 As shown, this utility model provides a door panel 100 for use in an air conditioner indoor unit, including a vertically extending door panel body 10. The inner surface of the door panel body 10 is provided with multiple spaced and vertically extending first reinforcing ribs 11. The first reinforcing ribs 11 and the door panel body 10 are integrally injection molded, enabling them to share external forces and improve the bending rigidity of the door panel 100 along its length, preventing sagging or deformation due to its own weight or external forces. The inner surface of the door panel body 10 faces the interior of the air conditioner indoor unit. By providing the first reinforcing ribs 11 on it in the same direction as the extension of the door panel body 10, the rigidity of the door panel 100 along its length can be effectively improved, preventing thermal deformation, thereby improving the service life of the door panel 100 and the assembly effect with related components of the air conditioner indoor unit. The number of first reinforcing ribs 11 can be set according to actual needs, with multiple first reinforcing ribs 11 spaced apart along the width direction of the door panel body 10.
[0026] The door panel 100 further includes: a first mounting plate 12, which is connected to the top of the door panel body 10 and extends toward the inner side of the door panel body 10. The first mounting plate 12 is provided with a first mounting part, which is suitable for installation in cooperation with the upper movement mechanism 110 of the air conditioner indoor unit. The second mounting plate 13 is connected to the bottom of the door panel body 10 and extends towards the inner side of the door panel body 10. The second mounting plate 13 is provided with a second mounting part, which is suitable for installation in conjunction with the lower movement mechanism 120 of the air conditioner indoor unit. The first mounting plate 12 and the second mounting plate 13 are respectively connected to the top and bottom of the door panel body 10, forming a two-point support assembly structure. This structure can evenly transmit the weight of the door panel 100 and the force during use (such as the torque when rotating and opening) to the upper and lower movement mechanisms of the air conditioner indoor unit, avoiding loosening and damage caused by excessive force on local mounting points, and extending the service life of the door panel 100 and the movement mechanism.
[0027] In a preferred embodiment of this utility model, the top end of the first reinforcing rib 11 extends to the first mounting plate 12, and the bottom end of the first reinforcing rib 11 extends to the second mounting plate 13. That is, the two ends of the first reinforcing rib 11 are respectively connected to the first mounting plate 12 and the second mounting plate 13, which is beneficial to further improve the overall structural strength of the door panel 100. The thermal expansion range of the first reinforcing rib 11 is limited by the first mounting plate 12 and the second mounting plate 13, thereby strengthening the thermal deformation constraint and improving the stability and reliability of the door panel 100 structure.
[0028] like Figure 1 As shown, the first reinforcing rib 11 protrudes a predetermined height in a direction away from the door panel body 10, that is, the first reinforcing rib 11 can adopt a long strip-shaped sheet structure to further improve the overall structural strength of the door panel 100. At the same time, it can also serve as a heat dissipation structure, using the first reinforcing rib 11 to disperse heat and reduce the transfer of heat to the door panel body 10.
[0029] Furthermore, the first reinforcing rib 11 extends obliquely in a direction away from the door panel body 10. That is, in this embodiment, the first reinforcing rib 11 and the door panel body 10 are not perpendicular to each other. This design facilitates the demolding of the door panel 100 from the mold. By extending obliquely, the first reinforcing rib 11 is aligned with the overall demolding direction of the door panel 100, thereby improving the processing convenience of the door panel 100. As for the value of the inclination angle, it is designed according to the actual demolding scheme and is not limited.
[0030] Of course, in other embodiments, the first reinforcing rib 11 may also be vertically connected to the door panel body 10 without affecting the function of the first reinforcing rib 11.
[0031] In a preferred embodiment of the present invention, the inner surface of the door panel body 10 is further provided with a plurality of laterally extending second reinforcing ribs 14, and a second reinforcing rib 14 is provided between each two adjacent first reinforcing ribs 11.
[0032] like Figure 1As shown, by setting the second reinforcing rib 14, the rigidity of the door panel 100 along the width direction can be further improved. Through the interaction of the first reinforcing rib 11 and the second reinforcing rib 14, the door panel 100 has high rigidity, effectively preventing thermal deformation of the door panel 100 and improving the deformation resistance of the door panel 100. Between each two adjacent first reinforcing ribs 11, a plurality of second reinforcing ribs 14 are provided along the length direction of the door panel 100, and the specific number is set according to actual needs.
[0033] Furthermore, multiple second reinforcing ribs 14 within the same height range are arranged in a staggered manner. For example... Figure 1 As shown, multiple second reinforcing ribs 14 within the same height range are staggered along the width direction of the door panel 100, which can prevent the injection shrinkage problem caused by the cross ribs.
[0034] In the example where the first reinforcing rib 11 extends obliquely from the door panel body 10, the second reinforcing rib 14 has a trapezoidal shape. In the example where the first reinforcing rib 11 is vertically connected to the door panel body 10, the second reinforcing rib 14 may be rectangular.
[0035] Based on the above embodiments, the door panel 100 further includes a third mounting plate 15, which is connected to one side of the door panel body 10 and extends toward the inner side of the door panel body 10. The two ends of the third mounting plate 15 are respectively connected to the first mounting plate 12 and the second mounting plate 13. The third mounting plate 15 is provided with a third mounting part for mounting decorative strips.
[0036] like Figure 1 As shown, by providing a third mounting plate 15, a decorative strip can be installed on its side. When the door panel 100 is rotated open, the decorative strip is exposed, enhancing the aesthetics. The third mounting part can be, for example, a hole structure, and the decorative strip can be installed by inserting the protrusion into the hole structure, such as through an interference fit, making the operation simple. Since the third mounting plate 15 also extends towards the interior of the air conditioner, it can also act as a reinforcing rib, further improving the rigidity of the door panel 100. The protrusion height of the third mounting plate 15 can be greater than the protrusion height of the first reinforcing rib 11 to increase the decorative area.
[0037] The aforementioned door panel body 10, reinforcing ribs, first mounting plate 12, second mounting plate 13, and third mounting plate 15 can be integrally injection molded, meaning that the entire door panel 100 can be made of an integral injection molded part, which is convenient for processing and manufacturing.
[0038] like Figures 2 to 8As shown, this utility model also provides an air conditioner indoor unit, including: a housing 130, an upper movement mechanism 110, a lower movement mechanism 120, and a door panel 100 as described in the above embodiment. The upper movement mechanism 110 and the lower movement mechanism 120 are respectively disposed at the upper and lower ends of the inner side of the housing 130. The housing 130 is provided with an installation opening 131. The door panel 100 is installed on the upper movement mechanism 110 and the lower movement mechanism 120 and covers the installation opening 131.
[0039] like Figure 2 and Figure 5 As shown, the housing 130 has an overall U-shaped structure along its height. The upper motion mechanism 110 and the lower motion mechanism 120 are respectively located at the upper and lower ends of the inner space surrounded by the housing 130. The housing 130 has an installation port 131 in the middle of its front side. The door panel 100 is located at the installation port 131. During installation, the door panel 100 is operated from the inside of the housing 130 and cooperates with the upper motion mechanism 110 and the lower motion mechanism 120 for installation. During use, the door panel 100 rotates under the drive of the upper motion mechanism 110 and the lower motion mechanism 120 to realize the opening and closing function of the door panel 100.
[0040] In a preferred embodiment of the present invention, the upper end of the mounting port 131 is provided with an inwardly extending first mounting plate 132, the upper motion mechanism 110 is provided above the first mounting plate 132, the upper motion mechanism 110 is provided with a first mating part, the inner end of the first mounting plate 12 is provided with an upwardly extending hanging plate 16, the first mounting part is provided on the hanging plate 16, and the first mounting part is used to engage with the first mating part.
[0041] like Figure 1 , Figure 6 and Figure 7 As shown, when installing the door panel 100, the operation is performed from the inside of the housing 130. The first mounting plate 132 can be used as a vertical limit for the first mounting plate 12, preventing the door panel 100 from moving up and down and improving the installation stability and reliability of the door panel 100. When the door panel 100 is installed in place, the first mounting plate 12 is located below the first mounting plate 132, and the two can be in contact or clearance fit, which is not limited in this application. Furthermore, the first mounting part and the first mating part on the hanging plate 16 can be assembled in the front-to-back direction for convenient operation.
[0042] Furthermore, the lower end of the mounting port 131 is provided with an inwardly extending second mounting plate 133, the lower motion mechanism 120 is located below the second mounting plate 133, the lower motion mechanism 120 is provided with a second mating part, the inner end of the second mounting plate 13 is provided with a downwardly extending vertical plate 17, the second mounting part is located on the vertical plate 17, and the second mounting part is used to connect with the second mating part.
[0043] like Figure 8 As shown, when installing the door panel 100, the second mounting plate 133 can be used as a limiter for the second mounting plate 13 in the vertical direction, which can prevent the door panel 100 from moving up and down and improve the installation stability and reliability of the door panel 100. When the door panel 100 is installed in place, the second mounting plate 13 is located above the second mounting plate 133, and the two can be in contact or clearance fit, which is not limited in this application.
[0044] In one embodiment, the second mounting part is configured to be inserted and connected to the second mating part before the first mounting part, so as to perform initial positioning of the door panel 100.
[0045] This invention eliminates the use and operation of screws. The door panel 100 is fixed by snapping and plugging with the upper moving mechanism 110 and the lower moving mechanism 120, which simplifies the overall installation structure and operation process and improves assembly efficiency. Specifically, during installation, the door panel 100 is initially positioned by the cooperation of the second mounting part and the second mating part. At this point, the installation position of the door panel 100 is determined, preventing displacement that could affect subsequent installation processes and providing reliable conditions for precise positioning and connection of the first mounting part and the first mating part. Furthermore, the advantage of positioning the lower end of the door panel 100 before the upper end is that, after the lower end is fixed, workers can easily operate the higher-positioned first mounting part and first mating part without bending or squatting, providing easier and more convenient operating conditions and improving the assembly experience.
[0046] For example, such as Figure 1 , Figure 4 and Figure 8 As shown, the second mounting part includes two spaced-apart insertion holes 18, and the second mating part includes two horizontally spaced insertion buckles 121. During installation, the operator can hold the door panel 100 and insert the buckles 121 into the insertion holes 18 from above, which conforms to conventional operating habits and facilitates quick insertion and positioning of the lower end of the door panel 100. The cooperation between the two insertion buckles 121 and the two insertion holes 18 optimizes the positioning effect of the lower end of the door panel 100, prevents the door panel 100 from rotating or shaking, and keeps the door panel 100 in an accurate installation position, ensuring the subsequent installation accuracy and effect. The door panel 100 is installed from the inside of the air conditioner housing 130. After the lower end of the door panel 100 is fixed, the upper end of the door panel 100 can temporarily rest against the upper motion mechanism 110, thus preventing the door panel 100 from moving back, forth, left, or right, ensuring the accuracy of the overall installation position of the door panel 100.
[0047] Furthermore, such as Figure 1 , Figure 3 , Figure 6 and Figure 7As shown, the first mounting part includes a positioning hole 19, and the first mating part includes a positioning post 111. The upper limit of the door panel 100 can be achieved by the insertion and mating of the two.
[0048] The first mounting section also includes two snap-fit holes 20, and the first mating section includes two snap-fit buckles 112. The snap-fit buckles 112 and the snap-fit holes 20, for example, are interference-fitted to fix the door panel 100. By using various combination types of mounting structures, the positioning and fixing of the door panel 100 can be achieved simultaneously, ensuring the final installation of the door panel 100 is stable and reliable. The positioning post 111 and the two snap-fit buckles 112 are fixed at three points, which can improve the installation firmness of the door panel 100 and prevent the door panel 100 from loosening. During installation, the positioning post 111 is inserted into the positioning hole 19, and the snap-fit buckles 112 are inserted into the snap-fit hole 20 simultaneously, improving installation efficiency.
[0049] The door panel 100 and air conditioner indoor unit provided by this utility model address the problem that the door panel 100 is prone to thermal deformation due to high temperatures during air conditioning heating. Multiple first reinforcing ribs 11 are provided on the inner surface of the door panel body 10, forming a three-dimensional rigid support structure. On one hand, the vertically extending first reinforcing ribs 11 are aligned with the length direction of the door panel body 10, accurately resisting the thermal expansion stress along the vertical (i.e., length direction) of the door panel 100 during heating, preventing deformation such as bending and bulging of the door panel 100. On the other hand, the multiple spaced first reinforcing ribs 11 can evenly distribute the force on the door panel body 10, reducing the risk of cracking caused by localized stress concentration. Compared to the traditional solution of adding long aluminum alloy support strips, the first reinforcing rib 11 and the door panel body 10 are an integrated structure (which can be formed in one piece through processes such as injection molding). This eliminates the need for additional metal parts, avoiding the gap issues caused by differences in the thermal expansion coefficients of different materials. It also ensures long-term stable support, guaranteeing that the door panel 100 remains flat during repeated hot and cold cycles, ensuring a good fit with the indoor unit of the air conditioner, and preventing problems such as jamming during opening and closing or air leakage. Since the first reinforcing rib 11 is integrated into the door panel body 10, there is no need to install additional aluminum alloy support strips as in traditional solutions. This eliminates the need for positioning and screw fixing of support strips, significantly improving production speed and reducing labor costs.
[0050] By setting the first mounting plate 12 and the second mounting plate 13, the door panel 100 installation structure is provided. The door panel 100 can be installed by cooperating with the movement mechanism of the air conditioner indoor unit through the first mounting part and the second mounting part. Compared with the conventional screw locking method, it is beneficial to simplify the installation process of the door panel 100 and improve the installation efficiency.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A door panel for use in an air conditioner indoor unit, characterized in that, include: A vertically extending door panel body, wherein the inner surface of the door panel body is provided with a plurality of spaced and vertically extending first reinforcing ribs; A first mounting plate is connected to the top of the door panel body and extends toward the inside of the door panel body. The first mounting plate is provided with a first mounting part, which is suitable for installation in conjunction with the upper movement mechanism of the air conditioner indoor unit. The second mounting plate is connected to the bottom of the door panel body and extends toward the inside of the door panel body. The second mounting plate is provided with a second mounting part, which is suitable for installation in conjunction with the lower movement mechanism of the air conditioner indoor unit.
2. The door panel according to claim 1, characterized in that, The top end of the first reinforcing rib extends to the first mounting plate, and the bottom end of the first reinforcing rib extends to the second mounting plate; The first reinforcing rib protrudes a predetermined height in a direction away from the main body of the door panel.
3. The door panel according to claim 2, characterized in that, The first reinforcing rib extends obliquely in a direction away from the main body of the door panel.
4. The door panel according to claim 1, characterized in that, The inner surface of the door panel body is also provided with a plurality of horizontally extending second reinforcing ribs, and a second reinforcing rib is provided between each two adjacent first reinforcing ribs.
5. The door panel according to claim 4, characterized in that, Multiple second reinforcing ribs within the same height range are arranged in an alternating pattern.
6. The door panel according to any one of claims 1 to 5, characterized in that, It also includes a third mounting plate, which is connected to one side of the door panel body and extends toward the inside of the door panel body. The two ends of the third mounting plate are respectively connected to the first mounting plate and the second mounting plate. The third mounting plate is provided with a third mounting part for installing decorative strips.
7. An indoor unit for an air conditioner, characterized in that, include: The machine housing, the upper motion mechanism, the lower motion mechanism, and the door panel as described in any one of claims 1 to 6, wherein the upper motion mechanism and the lower motion mechanism are respectively disposed at the upper and lower ends of the inner side of the machine housing, the machine housing is provided with an installation opening, and the door panel is installed on the upper motion mechanism and the lower motion mechanism and covers the installation opening.
8. The indoor unit of the air conditioner according to claim 7, characterized in that, The upper end of the mounting port is provided with an inwardly extending first mounting plate, the upper motion mechanism is located above the first mounting plate, the upper motion mechanism is provided with a first mating part, the inner end of the first mounting plate is provided with an upwardly extending hanging plate, the first mounting part is located on the hanging plate, and the first mounting part is used to engage with the first mating part.
9. The indoor unit of the air conditioner according to claim 8, characterized in that, The lower end of the mounting port is provided with an inwardly extending second mounting plate. The lower motion mechanism is located below the second mounting plate and is provided with a second mating part. The inner end of the second mounting plate is provided with a downwardly extending vertical plate. The second mounting part is located on the vertical plate and is used to connect with the second mating part.
10. The indoor unit of the air conditioner according to claim 9, characterized in that, The second mounting part is configured to be inserted and connected to the second mating part before the first mounting part, so as to perform initial positioning of the door panel.