A display device and an indoor unit of an air conditioner

The display device with support ribs addresses heat dissipation and structural vulnerability in integrated air conditioners by ensuring stable support and ventilation, enhancing thermal management and durability.

CN110986292BActive Publication Date: 2025-07-15GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN201911276908.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-12
Publication Date
2025-07-15
Estimated Expiration
2039-12-12

AI Technical Summary

Technical Problem

The LCD screen is poorly dissipated due to large heat generation in the air conditioner, which leads to the suspended state easily deformation or damage, affecting the stability and safety of the equipment.

Method used

A number of support members are arranged between the display screen and the fixed plate, especially the reinforcement ribs along the longitudinal direction, to form a gap to facilitate heat dissipation, and to provide support points, avoid suspended states, and improve resistance to deformation and safety performance.

Benefits of technology

Through the setting of the support, the heat dissipation effect and deformation resistance of the display are enhanced, the stability and safety of the equipment are improved, and the damage is prevented.

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Abstract

The present invention relates to a display device and an indoor unit of an air conditioner. The display device includes a fixing plate and a display screen. The fixing plate and the display screen are connected to each other. There is a first gap between the fixing plate and the display screen. A plurality of groups of support members for supporting the display screen are provided in the first gap, and the plurality of groups of support members are arranged at intervals. By providing a fixing plate and a display screen that are parallel to each other and connected, and support members are provided between the display screen and the fixing plate, the support members can not only create a certain gap between the fixing plate and the display screen, facilitating heat dissipation on the back of the display screen and improving the operating stability of the display screen; at the same time, the support members can also add support points to the back of the display screen, preventing the middle part of the display screen from being in a suspended state and avoiding deformation or even damage of the display screen when impacted, improving the anti-deformation ability and safety performance of the display.
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Description

Technical Field

[0001] The present invention relates to the technical field of household appliances, and particularly to a display device and an indoor unit of an air conditioner. Background Art

[0002] With the development of society, the integration and integration of various products have become increasingly popular. Especially nowadays, with a large number of people flocking to cities, living spaces have become increasingly narrow. There is a greater need for a device that combines multiple functions to replace traditional single-function devices. This can not only save space but also reduce living costs. A cabinet air conditioner with a liquid crystal television can meet people's needs of watching TV while cooling / heating, and has gradually attracted people's attention. However, there are still many problems with this air conditioner structure itself. Because the liquid crystal display screen generates a large amount of heat, there needs to be a gap at the installation position on the back of the liquid crystal display screen to facilitate heat dissipation and improve the performance of components. This makes the middle of the liquid crystal display screen of this new type of air conditioner with a liquid crystal display screen in a suspended state. When installed or transported, it is easily deformed or damaged when impacted.

[0003] Therefore, it is necessary to provide a display device and an indoor unit of an air conditioner to solve the deficiencies of the prior art. Summary of the Invention

[0004] To solve the problems in the prior art, the present invention provides a display device and an indoor unit of an air conditioner.

[0005] A display device includes a fixing plate and a display screen. The fixing plate and the display screen are connected to each other. There is a first gap between the fixing plate and the display screen. Multiple groups of supporting members for supporting the display screen are provided in the first gap, and the multiple groups of supporting members are arranged at intervals.

[0006] Further, the fixing plate has a first surface. First fixing protrusions are respectively provided at the transverse two ends of the first surface. The transverse two ends of the display screen are respectively connected to the two first fixing protrusions in a one-to-one correspondence, and the first gap is formed between the first surface and the display screen.

[0007] Further, the multiple groups of supporting members are evenly distributed along the transverse direction.

[0008] Further, each group of supporting members is a reinforcing rib arranged along the longitudinal direction.

[0009] Further, each group of supporting members is multiple reinforcing ribs arranged along the longitudinal direction. The multiple reinforcing ribs in each group are coaxially arranged, and a second gap is provided between two adjacent reinforcing ribs in each group.

[0010] Further, among the groups of support members, at least one group of support members is a reinforcing rib arranged longitudinally, and the other groups of support members are multiple reinforcing ribs arranged longitudinally. The multiple reinforcing ribs in each group are coaxially arranged, and a second gap is provided between two adjacent reinforcing ribs in each group.

[0011] Further, among the groups of support members with multiple reinforcing ribs, the number of multiple reinforcing ribs in different groups may be the same or different, the lengths of the multiple reinforcing ribs in different groups may be the same or different, and the distribution positions of the multiple reinforcing ribs in different groups may be the same or different.

[0012] Further, air outlets are provided on the fixing plate between the groups of reinforcing ribs. The fixing plate is provided with wind baffle plates respectively matching the air outlets, and the wind baffle plates can block or open the air outlets.

[0013] Further, the ratio of the horizontal length to the vertical length of the display screen is 16:9.

[0014] Based on the same inventive concept, the present invention also provides an indoor unit of an air conditioner, including the display device described in any one of the above.

[0015] The technical solution of the present invention has the following advantages compared with the closest prior art:

[0016] The display device provided by the technical solution of the present invention, by providing a fixing plate and a display screen that are parallel and connected to each other, and support members are arranged between the display screen and the fixing plate. The arrangement of the support members can not only create a first gap between the fixing plate and the display screen, facilitating heat dissipation on the back of the display screen and improving the operating stability of the display screen; at the same time, the support members can also add support points to the back of the display screen, preventing the middle part of the display screen from being in a suspended state and avoiding the display screen from being easily deformed or even damaged when being impacted, improving the anti-deformation ability and safety performance of the display. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a display device provided by an embodiment of the present invention;

[0018] Figure 2 is Figure 1 a partial view of part A of

[0019] Figure 3 is a schematic structural diagram of one form of the back of the display screen provided by an embodiment of the present invention;

[0020] Figure 4 is a schematic structural diagram of another form of the back of the display screen provided by an embodiment of the present invention.

[0021] Among them, 1 - fixing plate, 11 - first fixing protrusion, 12 - second fixing protrusion, 13 - third fixing protrusion; 2 - display screen; 3 - support member, 31 - reinforcing rib, 32 - second gap; 4 - frame; 5 - first gap. Detailed implementation manners

[0022] In order to enable those skilled in the art to better understand the solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this application.

[0023] It should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances, so as to implement the embodiments of this application described here. In addition, the terms "include" and "have" and any of their variants are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily need to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0024] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation or be constructed and operated in a specific orientation.

[0025] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0026] In addition, the terms "arrange", "connect", "fix" should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the attached Figures 1-4 and describe this application in detail in combination with the embodiments.

[0028] The present invention provides a display device, including a fixing plate 1 and a display screen 2. The fixing plate 1 and the display screen 2 are connected to each other. There is a first gap 5 between the fixing plate 1 and the display screen 2. A plurality of sets of support members 3 for supporting the display screen 2 are arranged in the first gap 5, and the plurality of sets of support members 3 are arranged at intervals.

[0029] By providing the fixing plate 1 and the display screen 2 that are parallel and connected to each other, and a support member 3 is arranged between the display screen 2 and the fixing plate 1. The arrangement of the support member 3 can not only make there be a certain gap between the fixing plate 1 and the display screen 2, which is convenient for heat dissipation on the back of the display screen 2 and improves the operation stability of the display screen 2; at the same time, the support member 3 can also add support points to the back of the display screen 2, avoiding the middle part of the display screen 2 from being in a suspended state, and avoiding the display screen 2 from being easily deformed or damaged when being impacted, thus improving the anti-deformation ability and safety performance of the display.

[0030] In some embodiments of the present invention, the fixing plate 1 has a first surface. First fixing protrusions 11 are respectively provided at the transverse two ends of the first surface. The transverse two ends of the display screen 2 are respectively connected to the two first fixing protrusions 11 in one-to-one correspondence, and the first gap 5 is formed between the first surface and the display screen 2. The first fixing protrusion 11 can lift the display screen 2 to a position separated from the first surface, so that there is a first gap 5 between the first surface and the back of the display screen 2. The first gap 5 is convenient for heat dissipation on the back of the display screen 2. However, the existence of the first gap 5 makes the middle part of the display screen 2 (that is, most of it, and the area of this part accounts for 80%-90% of the total area) in a suspended state, and it is extremely easy to be deformed or damaged during transportation and installation. After the support member 3 is arranged therein, both sides of the support member 3 are respectively abutted against the first surface and the back of the display screen 2, so it can play a supporting role for the display screen 2.

[0031] In some embodiments of the present invention, the plurality of sets of support members 3 are evenly distributed transversely. By providing a plurality of sets of support members 3 and evenly distributing the plurality of sets of support members 3 in the first gap 5, a support point can exist for the display screen 2 at a certain distance, improving its supporting effect and further improving the anti-deformation ability and safety performance of the display screen 2.

[0032] In some embodiments of the present invention, such as Figure 3As shown, each group of support members 3 is a reinforcing rib 31 arranged longitudinally. As a support member 3, the reinforcing rib 31 has good support, is easy to install, saves time and effort, and can also save costs. At the same time, when the display device is arranged on the panel of the air conditioner, the fixing plate 1 is used as the panel of the air conditioner, and the fixing plate 1 is provided with an air outlet. The air in the heat exchange air duct enters between the reinforcing ribs 31, and the air duct formed between adjacent reinforcing ribs 31 has a wind guiding function.

[0033] In some embodiments of the present invention, as Figure 4 shown, each group of support members 3 is a plurality of reinforcing ribs 31 arranged longitudinally. The plurality of reinforcing ribs 31 in each group are coaxially arranged respectively, and a second gap 32 is provided between two adjacent reinforcing ribs 31 in each group. The existence of the second gap 32 between the plurality of reinforcing ribs 31 in each group means that several notches are provided in the middle of the whole reinforcing rib 31, which can save costs and reduce consumables. At the same time, when the display device is arranged on the panel of the air conditioner, the fixing plate 1 is used as the panel of the air conditioner, and the fixing plate 1 is provided with an air outlet. The air in the heat exchange air duct enters between the reinforcing ribs 31, and the setting of the above notches can reduce the impact of the air on the reinforcing ribs 31 and reduce the generation of noise.

[0034] In some embodiments of the present invention, among the groups of support members 3, at least one group of support members 3 is a reinforcing rib 31 arranged longitudinally, and the other groups of support members 3 are a plurality of reinforcing ribs 31 arranged longitudinally. The plurality of reinforcing ribs 31 in each group are coaxially arranged respectively, and a second gap 32 is provided between two adjacent reinforcing ribs 31 in each group. The reinforcing ribs 31 in different groups can be respectively set as a whole reinforcing rib 31 and a plurality of reinforcing ribs 31, and preferably they are arranged alternately, so as to not only ensure the support of the reinforcing ribs 31, but also take into account the demand for noise reduction, so as to achieve a better balance point.

[0035] In some embodiments of the present invention, among the groups of support members 3 provided with a plurality of reinforcing ribs 31, the number of the plurality of reinforcing ribs 31 in different groups is the same or different, the length of the plurality of reinforcing ribs 31 in different groups is the same or different, and the distribution positions of the plurality of reinforcing ribs 31 in different groups are the same or different. The plurality of reinforcing ribs 31 are formed by setting notches in the whole reinforcing rib 31. The number and position of the notches are not limited. The notches provided in the reinforcing ribs 31 in different groups can be the same or different. Such a random setting can further increase the support and noise reduction effects.

[0036] In some embodiments of the present invention, an air outlet is provided between each group of reinforcing ribs 31 on the fixing plate 1. The fixing plate 1 is provided with wind deflectors respectively matching with the air outlets, and the wind deflectors can block or open the air outlets. The air outlets are for allowing air to enter between the display screen 2 and the fixing plate 1. The flow of air can take away the heat on the back of the display screen 2, facilitating the heat dissipation of the display screen 2. Especially when the display screen 2 is installed on the indoor unit of an air conditioner, the cold air for refrigeration of the air conditioner can enter between the display screen 2 and the fixing plate 1 through the air outlets, thus more conveniently dissipating the heat on the back of the display screen 2. At the same time, in order to prevent more dust from entering between the display screen 2 and the fixing plate 1, a wind deflector is provided at the air outlet. The wind deflector is adhesively connected to the fixing plate 1, and the two are connected by a shaft. The wind deflector can rotate around the shaft. When it rotates to a position coinciding with the air outlet, the air outlet is closed, otherwise the air outlet is opened. When the display screen 2 is installed on the indoor unit of an air conditioner, when the air conditioner is heating, the air outlet also needs to be closed.

[0037] In some embodiments of the present invention, the ratio of the horizontal length to the vertical length of the display screen 2 is 16:9. Screens with this ratio are widely used and can be used for playing videos.

[0038] The display screen 2 in the present invention is preferably a liquid crystal display screen 2. A frame 4 can be provided around the display screen 2. The frame 4 is used to fix the display screen 2, and the frame 4 and the display screen 2 are distributed in layers. Only the inner edge of the frame 4 is adhesively connected to the outer edge of the display screen 2. The fixing plate 1 is provided with a second fixing protrusion 12. The frame 4 is arranged on the second fixing protrusion 12, and a third fixing protrusion 13 is further provided above the outer end of the second fixing protrusion 12. The outer side of the frame 4 abuts against the inner side of the third fixing protrusion 13, thereby fixing the frame 4 and the display screen 2.

[0039] Based on the same inventive concept, the present invention also provides an indoor unit of an air conditioner, including the display device described in any one of the above. The display device is arranged at the panel position of the indoor unit of the air conditioner, and the fixing plate 1 can be used as the panel.

[0040] It should be noted that in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements 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 the present invention.

Claims

1. An indoor air conditioner, characterized in that, The indoor air conditioner includes a display device, the display device includes a fixing plate (1) and a display screen (2), the fixing plate (1) and the display screen (2) are connected to each other, there is a first gap (5) between the fixing plate (1) and the display screen (2), and a plurality of sets of support members (3) for supporting the display screen (2) are arranged in the first gap (5), and the plurality of sets of support members (3) are arranged at intervals; The fixing plate (1) has a first surface, first fixing protrusions (11) are respectively arranged at the transverse two ends of the first surface, and the transverse two ends of the display screen (2) are respectively connected to the two first fixing protrusions (11) in one-to-one correspondence, and the first gap (5) is formed between the first surface and the display screen (2); The plurality of sets of support members (3) are uniformly distributed in the transverse direction; Wherein, each set of support members (3) is a plurality of reinforcing ribs (31) arranged longitudinally, the plurality of reinforcing ribs (31) in each group are coaxially arranged respectively, and a second gap (32) is arranged between two adjacent reinforcing ribs (31) in each group; Or, among the groups of support members (3), at least one set of support members (3) is a reinforcing rib (31) arranged longitudinally, and the other groups of support members (3) are a plurality of reinforcing ribs (31) arranged longitudinally, the plurality of reinforcing ribs (31) in each group are coaxially arranged respectively, and a second gap (32) is arranged between two adjacent reinforcing ribs (31) in each group; Wherein, air outlets are arranged on the fixing plate (1) between the groups of reinforcing ribs (31), and for the support members (3) provided with a plurality of reinforcing ribs (31), the plurality of reinforcing ribs (31) are formed by setting notches on an integral reinforcing rib (31), and the notches of the reinforcing ribs (31) in different groups are randomly arranged; The fixing plate (1) is used as the panel of the air conditioner, the fixing plate (1) is provided with wind deflectors respectively matching with the respective air outlets, and the wind deflectors can block or open the air outlets; the wind deflectors are attached to the fixing plate (1) and the two are connected by a shaft, the wind deflectors can rotate around the shaft, and when rotated to the position coinciding with the air outlets, the air outlets are closed, otherwise the air outlets are opened; Wherein, when the display screen (2) is installed on the indoor air conditioner, when the indoor air conditioner heats up, the air outlets are closed; when the indoor air conditioner cools down, the air outlets are opened, and the cold air for air conditioning refrigeration enters between the display screen (2) and the fixing plate (1) through the air outlets to dissipate heat from the back surface of the display screen (2).

2. The indoor air conditioner according to claim 1, characterized in that, Among the groups of support members (3) provided with a plurality of reinforcing ribs (31), the number of the plurality of reinforcing ribs (31) in different groups is the same or different, the length of the plurality of reinforcing ribs (31) in different groups is the same or different, and the distribution positions of the plurality of reinforcing ribs (31) in different groups are the same or different.

3. The indoor air conditioner according to claim 1, characterized in that, The ratio of the transverse length to the longitudinal length of the display screen (2) is 16:9.

Citation Information

Patent Citations

  • Borderless display screen

    CN104375291A

  • Household appliance

    CN106091205A

  • Embedded structure of touch -control display screen

    CN206133522U

  • Display device and air conditioner indoor unit

    CN211551975U

  • Production of screen by use of flat display panel and flat display panel radiating mechanism

    JP2000105551A