CN220793382U

CN220793382U - Wire controller and air conditioning system

Info

Publication number: CN220793382U
Application number: CN202321537316.5U
Authority: CN
Inventors: 唐绍科
Original assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Current assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-04-16
Anticipated expiration: 2033-06-15

Abstract

The utility model belongs to the technical field of wire controllers, and particularly relates to a wire controller and an air conditioning system. The wire controller of the present utility model includes: a housing assembly; the display screen is connected with the shell component through hot melt adhesive. According to the wire controller disclosed by the utility model, the display screen and the shell component are mutually fixed in a hot melt adhesive mode, so that the display screen can be more firmly fixed on the shell component, and the mounting strength of the display screen is higher.

Description

Wire controller and air conditioning system

Technical Field

The utility model belongs to the technical field of wire controllers, and particularly relates to a wire controller and an air conditioning system.

Background

This section provides merely background information related to the present disclosure and is not necessarily prior art.

The central air conditioner can meet the requirements of various use occasions, and is particularly widely used in the aspects of business, house property matching and the like; the wire controller is used as a control switch of the air conditioner and is usually arranged on the wall of a room so as to be convenient for a user to operate and adjust; the size of the line controller in the market at present is generally 86mm, the size of the line controller is basically consistent with that of a control switch of home decoration, along with the fact that the screen of the line controller is bigger and bigger so as to improve the display effect and touch operation experience, but along with the fact that the screen display area is bigger, the fixing space of the screen on the line controller is smaller, the mode of pasting a double faced adhesive tape and an upper cover for the screen is generally adopted in the industry at present, but along with the fact that the size of the screen is bigger, the glue dispensing surface is reduced, the existing quality requirement cannot be met by adopting the fixing mode of the double faced adhesive tape, for example, the problem that the screen is not pasted with enough strength, the screen falls off or sticks up to enter ash in the long-term use process can be caused.

Disclosure of Invention

The utility model aims to at least solve the technical problem that the screen mounting strength of a wire controller is insufficient. This object is achieved by:

a first aspect of the present utility model proposes a line controller comprising: a housing assembly; the display screen is connected with the shell component through hot melt adhesive.

According to the wire controller disclosed by the utility model, the display screen and the shell component are mutually fixed in a hot melt adhesive mode, and compared with the fixing mode of double-sided adhesive, the hot melt adhesive can be used for firmly fixing the display screen on the shell component, so that the mounting strength of the display screen is higher.

In addition, the wire controller according to the present utility model may further have the following additional technical features:

in some embodiments of the present utility model, the housing assembly includes a first housing including a frame having a dispensing face disposed along a circumferential direction of the frame, and a hot melt adhesive disposed on the dispensing face.

In some embodiments of the present utility model, the housing assembly further comprises a second housing connected to the first housing, the frame comprises a first surface and a second surface disposed opposite to each other, the dispensing surface is disposed on the first surface, and the second surface is disposed facing the second housing.

In some embodiments of the utility model, the size of the dispensing face ranges from 0.5 mm to 5 mm in the direction from the inside of the frame to the outside of the frame.

In some embodiments of the present utility model, a glue overflow groove is further formed on the frame, and the glue overflow groove is disposed on the first surface and near an outer edge of the frame.

In some embodiments of the present utility model, the glue overflow groove is disposed along the circumferential direction of the frame body and forms a zigzag structure with the glue dispensing surface.

In some embodiments of the utility model, the size of the glue overflow groove is less than or equal to 2 millimeters along the direction from the inner side of the frame to the outer side of the frame;

and/or, along the direction from the first surface to the second surface of the frame body, the size of the glue overflow groove is less than or equal to 2 mm.

In some embodiments of the utility model, the display screen includes a display panel that is attached to the first housing by means of hot melt adhesive.

In some embodiments of the present utility model, the display panel has a dispensing area disposed along a circumferential direction of the display panel, and the hot melt adhesive is disposed on the dispensing area.

The second aspect of the present utility model also proposes an air conditioning system comprising a drive-by-wire according to the first aspect of the present utility model.

The air conditioning system according to the second aspect of the present utility model comprises the drive-by-wire device according to the first aspect of the present utility model, and thus it also has the advantageous effects of the drive-by-wire device.

The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. Wherein:

fig. 1 schematically shows a front view of a drive-by-wire provided in accordance with an embodiment of the first aspect of the present utility model.

Fig. 2 schematically shows a side view of a drive-by-wire provided in accordance with an embodiment of the first aspect of the present utility model.

Fig. 3 schematically shows a front view of a first housing provided according to an embodiment of the first aspect of the utility model.

Fig. 4 is a sectional view A-A of the first housing shown in fig. 3.

Fig. 5 schematically shows a partial enlarged view of a first housing provided according to an embodiment of the first aspect of the utility model.

Fig. 6 schematically shows a front view of a display screen provided according to an embodiment of the first aspect of the utility model.

Fig. 7 schematically shows a rear view of a display screen provided according to an embodiment of the first aspect of the utility model.

Fig. 8 is a B-B cross-sectional view of the display screen shown in fig. 6.

Fig. 9 schematically shows a front view of a display screen and a first housing provided according to an embodiment of the first aspect of the utility model.

Fig. 10 is a C-C cross-sectional view of the display screen and the first housing shown in fig. 9.

Fig. 11 is a partial enlarged view of the display screen and the first housing shown in fig. 10.

The reference numerals in the drawings are as follows:

1. a wire controller;

10. a first housing; 11. dispensing a glue surface; 12. a glue overflow groove; 13. wrapping edges; 14. a gap;

20. a display screen; 21. a display panel; 211. a silk screen region; 212. a display area; 213. dispensing areas; 22. a display module; 23. FPC flat cable;

30. and a second housing.

Detailed Description

Exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

Referring to fig. 1 to 11, a first embodiment of a first aspect of the present utility model provides a wire controller 1, which includes a housing assembly and a display 20, wherein the display 20 is connected to the housing assembly by a hot melt adhesive.

According to the wire controller 1 provided by the utility model, the display screen 20 and the shell component are mutually fixed in a hot melt adhesive mode, and compared with the mode of fixing by adopting double-sided adhesive, the display screen 20 can be more firmly fixed on the shell component by adopting the hot melt adhesive, and the mounting strength of the display screen 20 is higher.

The housing assembly includes a first housing 10 and a second housing 30 connected to each other. The first housing 10 is a front housing of the line controller 1. The second housing 30 is a rear housing of the line controller 1. After the line controller 1 is mounted on the wall surface, the first housing 10 is closer to the user than the second housing 30.

The first housing 10 includes a frame body and an outer frame connected to a side surface of the frame body and perpendicular to the frame body. In one embodiment, the first housing 10 may be formed as a unitary structure by injection molding. In one embodiment, the frame is generally in the shape of a letter, i.e., the frame is a square frame, and the frame includes four flat panels connected end to end with a central aperture formed therein to expose the display screen 20 so that the display screen 20 can be viewed by a user in use. The outer frame comprises four square side wall plates connected end to end, and the side wall plates are encircled to form the outer frame. Each flat panel is connected to one sidewall panel and is perpendicular to each other. The flat plate can be in an elongated strip shape, and the shape of the flat plate can be regular or irregular to adapt to other structural designs. The frame body is connected to the inner surface of the side wall plate so as to be arranged inside the outer frame.

The frame body comprises a first surface and a second surface which are oppositely arranged, and the side surfaces of the frame body are connected with the first surface and the second surface. Wherein the first surface is arranged facing the user and the second surface is arranged facing the second housing 30 after mounting the drive-by-wire 1 to the wall surface. The first surface is also generally in the shape of a letter, and the first surface is the user facing surface of the four plates. The second surface is also generally in the shape of a Chinese character 'Hui'. A dispensing face 11 is provided on the first housing 10, specifically, the dispensing face 11 is provided on the first surface of the frame. The dispensing surface 11 is disposed along the circumferential direction of the frame. In one embodiment, the square area on the first surface is defined as a dispensing surface 11, that is, each of the four flat plates defines a strip area thereon, and the four strip areas are connected end to form the dispensing surface 11.

In use, the dispensing machine is used for continuously dispensing on the dispensing surface 11, so that the hot melt adhesive can be continuously arranged on the dispensing surface 11 without scattered points, and the fixing effect of the hot melt adhesive is improved. The whole dispensing face 11 is square, and all be provided with some dispensing face 11 on every flat board, and display screen 20 is square also, consequently, the shape of dispensing face 11 accords with the shape of display screen 20, can be fixed through the dispensing face 11 between the marginal zone of display screen 20 and the framework of first casing 10 for dispensing face 11 becomes square in succession, and the hot melt adhesive on the dispensing face 11 is square in succession also, and the hot melt adhesive bears the weight ratio of display screen 20 more evenly, and is fixed firm.

Referring to fig. 3, along a direction W from an inner side of the frame to an outer side of the frame, a dimension of the dispensing surface 11 is defined as a width dimension of the dispensing surface 11. In one embodiment, the width dimension of the dispensing face 11 ranges from 0.5 mm to 5 mm, and in one embodiment, the width dimension of the dispensing face 11 ranges from 1 mm to 3 mm. In one embodiment, the width dimension of the dispensing face 11 ranges from 1.5 mm to 2 mm. In one embodiment, the width dimension of the dispensing face 11 is 1.5 millimeters. The width of the dispensing surface 11 on the four plates may be the same or different, and may be set according to the function of each plate. The width dimension of the dispensing face 11 is less than 0.5 mm, and too small an area of the dispensing face 11 will result in weak fixation of the display screen 20. The width dimension of the dispensing face 11 is greater than 5 mm, which occupies too much of the first housing 10, and is difficult to achieve.

The frame body is also provided with a glue overflow groove 12, and the glue overflow groove 12 and the glue dispensing surface 11 are arranged on the first surface of the frame body. The glue overflow groove 12 is arranged along the circumferential direction of the frame body, and the glue overflow groove 12 is arranged on the outer side of the glue dispensing surface 11, namely, the glue overflow groove 12 is arranged close to the outer edge of the frame body. In the process of preparing the wire controller 1, a dispenser is used to continuously place glue on the glue dispensing surface 11, so that the glue dispensing surface 11 is fully covered with hot melt glue, the display screen 20 and the first shell 10 are tightly pressed by a pressing tool, the pressure is kept for 5 to 60 seconds (in one embodiment, the pressing time is 10 to 15 seconds), and the hot melt glue can be well cured by continuously applying the pressure, so that the adhesive strength is improved. In the process of pressing the hot melt adhesive, the hot melt adhesive may overflow to the surface of the display screen 20, so that the problem of poor appearance is caused, and the overflow groove 12 can accommodate the overflow hot melt adhesive, so that the overflow of the hot melt adhesive to other positions is avoided.

In one embodiment, the glue overflow groove 12 is a square groove as a whole, i.e. the glue overflow groove 12 is arranged at the outer side of the glue dispensing surface 11 of each flat plate. The glue overflow groove 12 can fully surround the glue dispensing surface 11, the glue overflow groove 12 and the glue dispensing surface 11 form a back-shaped structure, so that the glue overflow groove 12 can better receive the hot melt adhesive overflowed from the glue dispensing surface 11, and the overflowed hot melt adhesive is sealed inside the glue overflow groove 12.

Referring to fig. 3, the dimension range of the flash groove 12 is less than or equal to 2 mm along the W direction from the inner side of the frame to the outer side of the frame, and the dimension is defined as the width dimension. Referring to fig. 2, along the H direction from the first surface to the second surface of the frame, the size range of the flash groove 12 is less than or equal to 2 mm, and the size is defined as the depth size. In one embodiment, the width dimension of glue overflow trough 12 ranges from 0.3 millimeters to 0.5 millimeters. In one embodiment, the depth dimension of flash groove 12 ranges from 0.3 millimeters to 0.5 millimeters. In one embodiment, the width of the flash groove 12 is 0.4 mm and the depth of the flash groove 12 is 0.4 mm. In the case that the glue overflow groove 12 is not provided, in the process of pressing the display screen 20 and the first housing 10, excessive hot melt glue is easy to overflow to the surface of the display panel of the display screen, so that poor appearance is caused. However, the width and depth dimensions of the flash tank 12 greater than 2 mm result in waste of hot melt adhesive.

The second housing 30 includes a fixing plate and a connection plate disposed at a periphery of the fixing plate and perpendicular to the fixing plate. The fixing plate is used for fixing the wire controller 1. In one embodiment, the fixing plate and the frame are parallel to each other, one end of the connection plate is connected to the fixing plate, and the other end of the connection plate is connected to the side wall plate of the first housing 10. Specifically, the connecting plate and the side wall plate of the first housing 10 may be fixedly connected by means of a snap-fit, a buckle and a screw connection.

Referring to fig. 6 to 11, the display screen 20 includes a display panel 21, a display module 22 disposed at a rear side of the display panel 21, and an FPC cable 23 disposed at a rear side of the display module 22. The first casing 10 and the second casing 30 enclose a housing chamber constituting the wire controller 1. The display module 22 and the FPC flat cable 23 are disposed in the housing cavity. The display module 22 is used for displaying parameters of the air conditioner, and the display panel 21 protects the display module 22. The FPC is a connection line group which can be bent to a certain extent, and the FPC bus 23 supplies power to the display module 22.

The display panel 21 is a transparent plate, and its material includes glass, acryl, or plastic. The display panel 21 includes a screen region 211 and a display region 212. The screen region 211 is located at the periphery of the display region 212. The screen printed area 211 is an area of screen printed ink. An ink layer is screen printed on the screen region 211. The display area 212 is an area in which the air conditioning parameters are displayed. The display screen 20 is fixed with the first casing 10 by the hot melt adhesive on the dispensing surface 11 of the first casing 10 and the display panel 21. The hot melt adhesive is arranged between the periphery of the display panel 21 and the dispensing surface 11, so that the display screen 20 is fixed, and the display effect is not affected.

Referring to fig. 3 and 11, the first housing 10 further includes a binding 13 disposed on the first surface. The edge 13 is square and is arranged at the peripheral edge of the first surface, and the edge 13 extends from the first surface to a direction away from the second surface. The wrapping edge 13 surrounds the display screen 20, a gap 14 is reserved between the wrapping edge 13 and the display screen 20, and the size of the gap 14 is less than or equal to 1 millimeter. In one embodiment, the selvedge 13 is flush with the surface of the display screen 20. The edge 13 can limit the display screen 20 in the fixing process of the display screen 20, can also protect the display screen 20, and can prevent the display panel 21 of the display screen 20 from being directly broken by falling in the installation and transportation processes of the wire controller 1.

According to the wire controller 1 provided by the embodiment, the display screen 20 and the first shell 10 are fixed through the hot melt adhesive, so that the fixing strength of the display screen 20 can be effectively ensured, under the condition of the same bonding area, compared with the mode of fixing the display screen 20 and the first shell 10 through double-sided adhesive, the hot melt adhesive can improve the bonding strength by one time, and the wire controller 1 is firm in structure under the condition of narrower dispensing surface 11, so that the wire controller 1 has higher product quality and improves the product competitiveness.

A second embodiment of the first aspect of the present utility model proposes a wire controller 1 comprising: a first housing 10; the display screen 20, the display screen 20 includes the display panel 21, and the surface of display panel 21 and first casing 10 are provided with some glued areas 213 all around, and the hot melt adhesive sets up in some glued areas 213, and some glued areas 213 set up along the circumference of display panel. The display panel 21 is connected to the first casing 10 by means of hot melt adhesive.

According to the wire controller 1 provided by the embodiment, the hot melt adhesive is arranged on the display panel 21 by arranging the adhesive dispensing areas 213 around the back surface of the display panel 21, and the mutual fixation between the display screen 20 and the first shell 10 is realized in a hot melt adhesive manner, so that compared with the manner of fixing the display screen 20 and the first shell 10 by double-sided adhesive, the wire controller can fix the display screen 20 on the first shell 10 more firmly, and the mounting strength of the display screen 20 is higher.

A second aspect of the present utility model provides an air conditioning system comprising a line controller 1 according to the first aspect of the present utility model.

The air conditioning system provided by the second aspect of the present utility model includes the wire controller 1 provided by the first aspect of the present utility model, and therefore, also has the above-described advantageous effects of the wire controller 1.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A wire controller, comprising:

a housing assembly;

the display screen is connected with the shell component through hot melt adhesive.

2. The drive-by-wire of claim 1, wherein the housing assembly comprises a first housing comprising a frame having a dispensing face disposed circumferentially about the frame, the hot melt adhesive disposed on the dispensing face.

3. The drive-by-wire of claim 2, wherein the housing assembly further comprises a second housing coupled to the first housing, the housing comprising oppositely disposed first and second surfaces, the dispensing face disposed on the first surface and the second surface disposed facing the second housing.

4. The wire controller according to claim 2, wherein the size of the dispensing face ranges from 0.5 mm to 5 mm in a direction from the inside of the frame to the outside of the frame.

5. A drive-by-wire device according to claim 3, wherein the frame is further formed with a glue overflow groove, the glue overflow groove being provided on the first surface and being provided near an outer edge of the frame.

6. The wire controller of claim 5, wherein the glue overflow groove is arranged along the circumferential direction of the frame body and forms a back-shaped structure with the glue dispensing surface.

7. The wire controller according to claim 5, wherein the size of the glue overflow groove is less than or equal to 2 mm in a direction from an inner side of the frame to an outer side of the frame;

and/or, along the direction from the first surface to the second surface of the frame body, the size of the glue overflow groove is less than or equal to 2 millimeters.

8. The drive-by-wire of claim 2, wherein the display screen comprises a display panel, the display panel being attached to the first housing by means of a hot melt adhesive.

9. The drive-by-wire of claim 8, wherein the display panel has a dispensing area disposed along a circumferential direction of the display panel, the hot melt adhesive being disposed on the dispensing area.

10. An air conditioning system, characterized in that it comprises a line controller according to any one of claims 1-9.