Display box assembly and air conditioner

By designing a detachable and sealed display box assembly, the corrosion problem of air conditioner display boxes in humid environments was solved, assembly efficiency was improved, and the sealing and rapid assembly of electronic components were achieved.

CN223613589UActive Publication Date: 2025-11-28GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202423028134.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing air conditioner display box components are susceptible to biological corrosion and water ingress corrosion in humid environments, affecting the service life of electronic components. At the same time, the fully enclosed structure increases the difficulty of assembly, while the semi-open structure cannot effectively protect the electronic control components.

Method used

A monitor box assembly with a detachable and sealed connection between the box body and the box cover was designed. The electronic component area is enclosed inside the box, and the plug-in terminal area is located on the outside of the box cover. It adopts an air docking method for rapid assembly and prevents moisture from entering through the shielding part and the inclined end face.

Benefits of technology

It achieves sealed protection for electronic components, avoiding biological corrosion and water ingress corrosion, while improving assembly efficiency and simplifying the operation process of plug-in terminals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a display box assembly and an air conditioner, relates to the technical field of air conditioners, and solves the technical problem that a display assembly in the prior art cannot meet the requirements of sealing performance of electrical elements and rapid assembly of plug wire terminals at the same time. The display box assembly and the air conditioner comprise a box body, a box cover and a display circuit board, the display circuit board is arranged on the box body, and an electronic element area and a plug terminal area are arranged on the display circuit board; and the box cover is detachably connected with the box main body in a sealing manner and is used for sealing the electronic element area on the display circuit board. According to the display box assembly and the air conditioner, the electronic elements are good in sealing performance, rapid assembly is achieved, and therefore the assembly efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technical field especially is related to a display box subassembly and air conditioner. BACKGROUND

[0002] The display of air conditioner can provide temperature, function etc. information for user, also has certain interactivity, user can touch the display button area of cabinet type air conditioner to carry out temperature adjustment and function selection, this reflects the display subassembly's unique particularity in air conditioner parts, also means that this subassembly must satisfy touch sensitive, display clear, layout reasonable etc. requirement. To want to reach good display effect, electronic control component is indispensable naturally, however, this important component - chip, reactance, resistance etc. is very vulnerable to various degrees of damage.

[0003] Therefore, the structure of preventing insects and preventing corrosion needs to be considered when designing the display box subassembly. In the prior art, the ways to protect the electronic control components are roughly divided into two kinds. One is a semi-open box cover structure, although the protection is relatively weak, but because during the overall assembly of the machine, the wire terminal can adopt the air-to-air docking mode, which saves the pre-assembly personnel and facilitates the disassembly and assembly of after-sales maintenance, so the applicability is also relatively wide. The other is a fully enclosed box cover structure. The fully enclosed structure has the advantages of good sealing, which can effectively prevent insects and water intrusion. However, it also has the problems of increasing pre-assembly process and difficulty in disassembly and assembly after sales, which is the current mainstream protection scheme. UTILITY MODEL CONTENT

[0004] The utility model discloses a display box subassembly and air conditioner, to solve the technical problem that the display subassembly cannot simultaneously satisfy the sealing of electrical components and the quick assembly of wire terminals in the prior art. The preferred technical solutions in the many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The display box subassembly provided by the utility model comprises:

[0007] The box main body, the box cover and the display circuit board, the display circuit board is arranged on the box main body, and the display circuit board is provided with an electronic component area and a plug-in terminal area;

[0008] The box cover and the box main body are detachably and sealingly connected to close the electronic component area on the display circuit board.

[0009] As an optional implementation, the box body is provided with a shielding part facing the direction of the box cover, and the height of the shielding part is greater than the height of the plug-in terminal of the plug-in terminal area.

[0010] As an optional implementation, the first end surface of the box cover located in the plug-in terminal area is provided in an inclined manner, and the side of the first end surface away from the box body is at a lower position.

[0011] As an optional implementation, the box body is provided with a plurality of buckle positions, and the display circuit board is limited by the plurality of buckle positions.

[0012] As an optional implementation, the buckle positions are provided in four, and the four buckle positions are distributed in a rectangular structure, and two of the buckle positions are respectively arranged above and below the display circuit board.

[0013] As an optional implementation, the display circuit board is further provided with a screw positioning hole, the box body is provided with a screw mounting seat, the screw positioning hole and the screw mounting seat are correspondingly arranged, and a screw is connected through the screw positioning hole and the screw mounting seat.

[0014] As an optional implementation, the box body includes a display box and a display module, the box cover is detachably connected with the display box, the display module and the display circuit board are respectively arranged on two sides of the display box, and the display module is detachably connected with the display box.

[0015] As an optional implementation, the display box is provided with a wiring slot on two sides, and the wiring slot is used for the connection wires of the display module and the display circuit board to pass through.

[0016] As an optional implementation, the display box is provided with a positioning buckle at the top, the box cover is positioned by the positioning buckle, and the two sides of the box cover are connected with the two sides of the display box by a screw assembly.

[0017] An air conditioner comprises the display box assembly as described above.

[0018] The display box assembly and the air conditioner have the advantages that the electronic element area on the display circuit board in the box main body can be sealed, biological corrosion and water corrosion and other problems are avoided, the plug-in terminal area is arranged on the outer side of the box cover, the air interface terminal can be avoided and handled, air interface can be conducted, quick assembly is realized, and the assembly efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 is a structural schematic view of the present application;

[0021] Figure 2 is an explosion view of the present application;

[0022] Figure 3 is a schematic view of the mounting structure of the present application;

[0023] Figure 4 is a schematic view of part of the structure of the air conditioner of the present application;

[0024] Figure 5 is a schematic view of the structure of the display circuit board of the present application.

[0025] In the drawings:

[0026] 100, box main body;

[0027] 101, display module;

[0028] 102, display box;

[0029] 103, box cover;

[0030] 104, display circuit board;

[0031] 105, shielding part;

[0032] 106, first end face;

[0033] 107, buckle position;

[0034] 108, positioning buckle;

[0035] 109, screw assembly;

[0036] 110, electronic component area;

[0037] 111, plug-in terminal area;

[0038] 112, wiring groove;

[0039] 113, screw positioning hole. DETAILED DESCRIPTION

[0040] The content of the present application and the difference between the present application and the prior art can be understood below Figures 1-5 The technical solutions of the present application (including the preferred technical solutions) are described in further detail below by means of the accompanying drawings and by listing some optional embodiments of the present application. It should be noted that any technical feature or technical solution in the present embodiment is one or several of a plurality of optional technical features or optional technical solutions. In order to simplify the description, all alternative technical features and alternative technical solutions of the present application cannot be listed in this document, and it is not convenient to emphasize that each implementation of a technical feature is one of a plurality of optional implementations. Therefore, those skilled in the art should know that any technical means provided by the present application can be replaced or any two or more technical means or technical features provided by the present application can be combined to obtain a new technical solution. Any technical feature and any technical solution in the present embodiment do not limit the protection scope of the present application, and the protection scope of the present application should include any alternative technical solution that can be thought of by those skilled in the art without creative labor and the new technical solution obtained by combining any two or more technical means or technical features provided by the present application.

[0041] In the description of the present application, it should be noted that, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present application, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] The utility model provides a kind of display box assembly of electronic component good sealing, realize quick assembly, to improve assembly efficiency greatly.

[0044] The following will be described in detail Figures 1-5 The technical solutions of the utility model are described in more detail.

[0045] The utility model provides a kind of display box assembly, comprising:

[0046] Box main body 100, box cover 103 and display circuit board 104, the display circuit board 104 is arranged on the box main body 100, and the display circuit board 104 is provided with electronic component area 110 and plug-in terminal area 111;

[0047] The box cover 103 is detachably and sealingly connected with the box main body 100, to close the electronic component area 110 on the display circuit board 104.

[0048] The display box assembly provided by the utility model comprises a box main body 100, a box cover 103 and a display circuit board 104, the display circuit board 104 is provided with an electronic component area 110 and a plug-in terminal area 111, the box cover 103 is detachably and sealingly connected with the box main body 100, to cover the box main body 100, to close the electronic component area 110 on the display circuit board 104 in the box main body 100, so that the sealing property of the electronic components on the display circuit board 104 can be ensured, and problems such as biological corrosion and water corrosion can be avoided;The plug-in terminal area 111 is arranged on the outer side of the box cover 103, can avoid the air-to-air terminal, can be air-to-air, realize quick assembly, optimize assembly process, and improve assembly efficiency greatly.

[0049] It should be noted that "air-to-air" means that the operator can connect the motor wire after the cabinet machine decorative plate is assembled, which saves the trouble of inserting the motor wire into the decorative plate first and then closing it.

[0050] "Plug-in terminal" refers to the socket on the PCB, i.e. the mainboard of the display, for connecting power lines and the like.

[0051] When the box cover 103 is covered on the cover body, the inside of the box cover 103 should be arranged for the electronic components to avoid damage to the electronic components during assembly.

[0052] It can be understood that, since the electronic components are prone to biological corrosion or water corrosion, the plug-in terminal is basically not affected by biological corrosion, so that the plug-in terminal is arranged on the outside of the box cover 103, which does not affect the use of the display box assembly, and the assembly efficiency can be greatly improved; and the box cover 103 and the box body 100 are closed for the electronic component part, so that the biological corrosion or water corrosion of the electronic component can be solved.

[0053] In some embodiments of the utility model, the box body 100 is provided with a shielding part 105 towards the box cover 103, and the height of the shielding part 105 is greater than that of the plug-in terminal in the plug-in terminal area 111.

[0054] In some embodiments of the utility model, the shielding part 105 is arranged on the box body 100 and extends towards the box cover 103, the plug-in terminal area 111 is arranged between the shielding part 105 and the box cover 103, and the height of the shielding part 105 is greater than that of the plug-in terminal in the plug-in terminal area 111, so that the plug-in terminal area 111 can be shielded by the shielding part 105, the rainwater outside can not affect the plug-in terminal area 111, the water inflow is further reduced, and the plug-in terminal area 111 is effectively protected.

[0055] It can be understood that the shielding part 105 can shield above the plug-in terminal area 111, can shield the water inflow from above in heavy rain and other bad conditions, avoids the water inflow of the plug-in terminal area 111, and can affect the use of the display box 102.

[0056] It should be noted that the front end of the shielding part 105 can also be provided with a blocking edge to improve the shielding effect.

[0057] In some embodiments of the utility model, the first end surface 106 of the box cover 103 located in the plug-in terminal area 111 is arranged to be inclined, and the side of the first end surface 106 away from the box body 100 is at a lower position.

[0058] In some embodiments of the utility model, the first end of the box cover 103 close to the plug terminal area 111 is arranged obliquely, the first end surface 106 is at a lower position away from one side of the box main body 100, when the shielding part 105 enters moisture, can slide along the first end surface 106 of the box cover 103, avoid that moisture possibly splashes to the gap between the box cover 103 and the box body, second, the first end surface 106 of the box cover 103 is arranged obliquely, when rain falls to the first end surface 106, is not perpendicular with the first end surface 106, thereby reduce rain splashing, effectively protect electronic component area 110.

[0059] In some embodiments of the utility model, the box main body 100 is provided with a plurality of buckle positions 107, and the display circuit board 104 is limited by a plurality of buckle positions 107.

[0060] In some embodiments of the utility model, a plurality of buckle positions 107 are arranged on the box main body 100, and the display circuit board 104 is limited by a plurality of buckle positions 107, so that the problem of excessive stress caused by screw connection of the display circuit board 104 is avoided, and when the display circuit board 104 is vibrated, the stress is dispersed, and the electronic components are effectively protected.

[0061] In some embodiments of the utility model, the buckle position 107 is provided with four, and the four buckle positions 107 are distributed in a rectangular structure, and two are arranged above and below the display circuit board 104 respectively.

[0062] In some embodiments of the utility model, the buckle position 107 is provided with four, and the four buckle positions 107 are distributed in a rectangular structure, and two are arranged above and below the display circuit board 104 respectively, so that the upper and lower sides of the display circuit board 104 can be limited, the positioning effect of the display circuit board 104 is ensured, and the display circuit board 104 is more stable when vibrating.

[0063] In some embodiments of the utility model, a screw positioning hole 113 is further arranged on the display circuit board 104, a screw mounting seat is arranged on the box main body 100, the screw positioning hole 113 and the screw mounting seat are correspondingly arranged, and a screw passes through the screw positioning hole 113 and is connected with the screw mounting seat.

[0064] In some embodiments of the utility model, the display circuit board 104 is further positioned by connecting the display circuit board 104 and the box main body 100 through a screw, so that the display circuit board 104 and the box main body 100 will not be loose and separated in harsh conditions, and the safety of the display circuit board 104 is ensured.

[0065] It should be noted that the screw positioning hole 113 is arranged at the corner area of the display circuit board 104, and only one screw positioning hole 113 is arranged, and positioning is realized through four buckle positions 107 and one screw, so that the problem of excessive stress of the display circuit board 104 during vibration can be solved, and the problem of loosening in a harsh state can be solved.

[0066] In some embodiments of the utility model, the box body 100 includes a display box 102 and a display module 101, the box cover 103 is detachably connected with the display box 102, and the display module 101 and the display circuit board 104 are arranged on the two sides of the display box 102 respectively, and the display module 101 is detachably connected with the display box 102.

[0067] In some embodiments of the utility model, the box body 100 includes a display box 102 and a display module 101, the display box 102 is detachably connected with the display module 101, the box cover 103 is detachably connected with the display box 102, the display module 101 and the display circuit board 104 are arranged on the two sides of the display box 102 respectively, and the box cover 103 covers the electronic element area 110 on the display circuit board 104, so that the plug-in terminal area 111 on the display circuit board 104 is exposed, thereby realizing rapid assembly and improving assembly efficiency.

[0068] It should be noted that the box cover 103 is detachably connected with the display box 102, and the display module 101 is detachably connected with the display box 102, and the detachable connection structure can adopt any one of buckle connection, screw connection and the like in the prior art.

[0069] In some embodiments of the utility model, wiring grooves 112 are arranged on the two sides of the display box 102, and the wiring grooves 112 are used for the connection lines of the display module 101 and the display circuit board 104.

[0070] In some embodiments of the utility model, the wiring grooves 112 are arranged on the two sides of the display box 102, the display module 101 and the display circuit board 104 are connected through connection lines, the connection lines can be wired through the wiring grooves 112, so that the rainwater can enter the inside of the display box 102 and the box cover 103, and the sealing effect is improved.

[0071] It can be understood that in order to ensure the sealing effect, a sealing silica gel member can also be arranged in the wiring groove 112.

[0072] In some embodiments of the utility model, the display box 102 top is provided with positioning buckle 108, the box cover 103 top is positioned through the positioning buckle 108, the both sides of box cover 103 and the both sides of display box 102 are connected through screw assembly.

[0073] In some embodiments of the utility model, the display box 102 and box cover 103 top are positioned through positioning buckle 108, the both sides of display box 102 and box cover 103 are connected through screw assembly, positioning buckle 108 is positioned, and screw assembly is tightened, so that the connection mode is simple, efficient and quick.

[0074] The utility model also provides an air conditioner, including the display box subassembly as described above.

[0075] Embodiment 1:

[0076] The display box subassembly provided by the utility model, as shown in Figures 1-5 The display module 101, display box 102, box cover 103 and display circuit board 104 are shown, the display circuit board 104 and the display module 101 can be detachably arranged on the display box 102, and the display module 101 and the display circuit board 104 are arranged on the both sides of the display box 102 respectively, and the display circuit board 104 is provided with electronic element area 110 and plug-in terminal area 111;

[0077] The box cover 103 is detachably connected with the display box 102 to close the electronic element area 110 on the display circuit board 104, and the both sides of display box 102 are provided with wiring slot 112, and the wiring slot 112 is used to pass the connecting wire of display module 101 and display circuit board 104.

[0078] Further, the display box 102 top is provided with positioning buckle 108, the box cover 103 top is positioned through the positioning buckle 108, the both sides of box cover 103 and the both sides of display box 102 are connected through screw assembly.

[0079] The display box 102 is provided with shielding portion 105 towards the direction of box cover 103, and the plug-in terminal area 111 is arranged between shielding portion 105 and box cover 103.

[0080] The first end surface 106 of plug-in terminal area 111 on the box cover 103 is obliquely arranged, and the side of first end surface 106 away from display box 102 is at a lower position.

[0081] Furthermore, the display box 102 is provided with four latching positions 107, which are arranged in a rectangular structure and are respectively located above and below the display circuit board 104 in pairs.

[0082] A screw positioning hole 113 is also provided on the display circuit board 104, and a screw mounting seat is provided on the box body 100. The screw positioning hole 113 and the screw mounting seat are correspondingly provided, and the screw passes through the screw positioning hole 113 and connects to the screw mounting seat.

[0083] This utility model also provides an air conditioner, including the display box assembly as described above.

[0084] The process of installing the display box assembly of this utility model into the air conditioner is as follows: When the display box assembly is installed on the decorative panel, it is necessary to complete the operation of closing the body. At this time, the advantage of the air docking terminal is reflected. The display box assembly provided by this utility model can arrange the wires in advance, directly put the decorative panel and the air inlet panel on, and then complete the connection of the wires through the cavity operation in this area, saving time and effort.

[0085] The solution to cabinet-type air conditioners without docking terminals is to first plug in all the wires one by one. During this process, the length of the wires limits the operator's working space, making the operation difficult.

[0086] In the description of this specification, references to terms such as "example," "embodiment," or "some embodiments" 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 the invention. In this specification, 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.

[0087] Of course, the present invention is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A display cassette assembly, characterized by The display box assembly comprises a box body, a box cover and a display circuit board, the display circuit board is arranged on the box body, and an electronic element area and a plug-in terminal area are arranged on the display circuit board. The box cover is detachably and sealingly connected with the box body to enclose the electronic element area on the display circuit board. An obstruction part is arranged on the box body and faces the box cover, and the height of the obstruction part is greater than the height of the plug-in terminal of the plug-in terminal area.

2. The display cassette assembly of claim 1, wherein, A first end surface of the box cover close to the plug-in terminal area is arranged in an inclined manner, and the side of the first end surface away from the box body is at a lower position.

3. The display cassette assembly of claim 2, wherein, A plurality of buckle positions are arranged on the box body, and the display circuit board is limited by the plurality of buckle positions.

4. The display cassette assembly of claim 1, wherein, The four buckle positions are arranged in a rectangular structure and are arranged above and below the display circuit board respectively.

5. The display cassette assembly of claim 4, wherein, A screw positioning hole is further arranged on the display circuit board, a screw mounting seat is arranged on the box body, the screw positioning hole and the screw mounting seat are correspondingly arranged, and a screw is connected through the screw positioning hole and the screw mounting seat.

6. The display cassette assembly of claim 5, wherein, The box body comprises a display box and a display module, the box cover is detachably connected with the display box, the display module and the display circuit board are arranged on two sides of the display box respectively, and the display module is detachably connected with the display box.

7. The display module assembly of any of claims 1-6, wherein, Wiring grooves are arranged on two sides of the display box, and the wiring grooves are used for the connection lines of the display module and the display circuit board to pass through.

8. The display cassette assembly of claim 7, wherein, A positioning buckle is arranged on the top of the display box, the top of the box cover is positioned by the positioning buckle, and the two sides of the box cover are connected with the two sides of the display box through a screw assembly.

9. The display cassette assembly of claim 7, wherein, The display box assembly comprises a box body, a box cover and a display circuit board, the display circuit board is arranged on the box body, and an electronic element area and a plug-in terminal area are arranged on the display circuit board.

10. An air conditioner characterized by comprising: The box cover is detachably and sealingly connected with the box body to enclose the electronic element area on the display circuit board. An obstruction part is arranged on the box body and faces the box cover, and the height of the obstruction part is greater than the height of the plug-in terminal of the plug-in terminal area. A first end surface of the box cover close to the plug-in terminal area is arranged in an inclined manner, and the side of the first end surface away from the box body is at a lower position. A plurality of buckle positions are arranged on the box body, and the display circuit board is limited by the plurality of buckle positions. The four buckle positions are arranged in a rectangular structure and are arranged above and below the display circuit board respectively. A screw positioning hole is further arranged on the display circuit board, a screw mounting seat is arranged on the box body, the screw positioning hole and the screw mounting seat are correspondingly arranged, and a screw is connected through the screw positioning hole and the screw mounting seat. The box body comprises a display box and a display module, the box cover is detachably connected with the display box, the display module and the display circuit board are arranged on two sides of the display box respectively, and the display module is detachably connected with the display box. Wiring grooves are arranged on two sides of the display box, and the wiring grooves are used for the connection lines of the display module and the display circuit board to pass through. A positioning buckle is arranged on the top of the display box, the top of the box cover is positioned by the positioning buckle, and the two sides of the box cover are connected with the two sides of the display box through a screw assembly.