Display window mounting structure and central air conditioning unit control box

Abstract

The utility model relates to the technical field of central air-conditioning units, in particular to a display window mounting structure and a central air-conditioning unit control box, which comprises a display window, a first sealing gasket, a mounting pressure plate and connecting screws, and the components are connected into a whole through the connecting screws. The display window mounting structure is integrally mounted on the panel of the central air-conditioning unit control box through the connecting screw to complete production and mounting of the display window, so that the production and mounting efficiency of the central air-conditioning unit control box is effectively improved. The first sealing gasket plays a sealing role, so that the sealing effect of the central air-conditioning unit control box is ensured, and the possibility that rainwater enters the central air-conditioning unit control box is reduced; the installation pressing plate plays a role in protecting the display window, the possibility that the display window is damaged is reduced, and meanwhile the fixing effect of the display window is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of central air-conditioning units, in particular to a display window installation structure and a central air-conditioning unit control box. Background Art

[0002] In order to improve the safety of central air-conditioning units, an alarm light is set in the control box of the central air-conditioning unit. A display notch is set on the panel of the control box. A display window is set at the display notch by glass glue. The display window is usually an acrylic transparent plate. Users can observe the status of the alarm light through the display window. At present, since the display window is only set at the display notch by glass glue, the glass glue is not convenient to operate during production and processing, and it is easy to smear the glue on the display observation area of ​​the display window, affecting the efficiency of production and processing. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a display window installation structure capable of improving the production and processing efficiency of a control box of a central air-conditioning unit.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a display window installation structure, including a display window, and also including a first sealing gasket, a mounting pressure plate and a connecting screw, the first sealing gasket is provided with a first screw through hole and a first display gap, the first screw through hole is arranged around the first display gap, the display window is provided with a second screw through hole, the second display gap is in the mounting pressure plate, the inner side of the mounting pressure plate is provided with a screw connecting groove, the screw connecting groove is arranged around the second display gap, a connecting screw matches and passes through the first screw through hole, the second screw through hole and is connected with the screw connecting groove, so that the first sealing gasket, the display window and the mounting pressure plate are connected together in sequence from the inside to the outside, and the first display gap, the middle of the display window, and the second display gap are located correspondingly.

[0005] Furthermore, it also includes a second sealing gasket, in which a third screw through hole and a third display gap are provided, and the third screw through hole is provided around the third display gap, and a connecting screw matches and passes through the first screw through hole, the second screw through hole, and the third screw through hole and is connected to the screw connecting groove, so that the first sealing gasket, the display window, the second sealing gasket and the mounting pressure plate are connected together in sequence from the inside to the outside, and the positions of the first display gap, the middle of the display window, the third display gap, and the second display gap correspond to each other.

[0006] Furthermore, a first connecting glue layer is provided between the second sealing gasket and the display window, and a second connecting glue layer is provided between the second sealing gasket and the mounting plate.

[0007] Furthermore, the mounting pressure plate includes a plate body, an inner side surface of the plate body is provided with a mounting groove, a connecting rib is provided in the mounting groove, a screw fixing column is provided on the connecting rib, and a screw connecting groove is provided in the screw fixing column.

[0008] Furthermore, reinforcing ribs are provided in the installation groove.

[0009] In addition, the technical problem solved by the utility model is to provide a central air-conditioning unit control box with high production and processing efficiency.

[0010] A control box for a central air conditioning unit includes a panel with a fourth display notch in the panel, and also includes the above-mentioned display window mounting structure, a fourth screw through hole is provided in the panel, and the fourth screw through hole is arranged around the fourth display notch, and a connecting screw matches and passes through the fourth screw through hole, the first screw through hole, the second screw through hole and is connected to the screw connecting groove, thereby setting the display window mounting structure on the panel, and the fourth display notch, the first display notch, the middle of the display window, and the second display notch are in corresponding positions.

[0011] Preferably, a sealing rubber layer is provided on the outer side of the connection between the panel and the first sealing gasket.

[0012] The beneficial effects of the utility model are as follows: the display window installation structure of the utility model includes a display window, a first sealing gasket, a mounting plate and connecting screws, and the several components are connected into a whole by connecting screws. When the central air-conditioning unit control box is produced and processed, the display window installation structure is installed on the panel of the central air-conditioning unit control box by the connecting screws to complete the production and installation of the display window, thereby effectively improving the production and installation efficiency of the central air-conditioning unit control box. The first sealing gasket plays a sealing role, ensuring the sealing effect of the central air-conditioning unit control box and reducing the possibility of rainwater entering the central air-conditioning unit control box; the mounting plate plays a role in protecting the display window, reducing the possibility of damage to the display window, and also improving the fixing effect of the display window; and the screw connection groove is arranged on the inner side of the mounting plate, and the connecting screws cannot be seen from the outside, which improves the overall aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the control box of the central air-conditioning unit of the utility model;

[0014] Figure 2 It is a schematic diagram of the exploded structure of the control box of the central air-conditioning unit of the utility model;

[0015] Figure 3 It is a schematic diagram of the outer side of the installation plate;

[0016] Figure 4 It is a schematic diagram of the inner side of the installation plate;

[0017] Marked as: first sealing gasket 1, first display gap 11, display window 2, second sealing gasket 3, third display gap 31, mounting pressure plate 4, second display gap 41, plate body 42, mounting groove 43, connecting rib 44, screw fixing column 45, reinforcing rib 46, panel 5, fourth display gap 51. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the display window installation structure of the utility model includes a display window 2, and also includes a first sealing gasket 1, a mounting plate 4 and a connecting screw. The first sealing gasket 1 is provided with a first screw through hole and a first display gap 11, and the first screw through hole is arranged around the first display gap 11. The display window 2 is provided with a second screw through hole, and the second display gap 41 is provided in the mounting plate 4. The inner side of the mounting plate 4 is provided with a screw connecting groove, and the screw connecting groove is arranged around the second display gap 41. A connecting screw matches and passes through the first screw through hole, the second screw through hole and the screw connecting groove to connect, so that the first sealing gasket 1, the display window 2 and the mounting plate 4 are connected together in sequence from the inside to the outside, and the first display gap 11, the middle of the display window 2, and the second display gap 41 are in corresponding positions.

[0020] During the production and processing of the central air-conditioning unit control box, the display window mounting structure is integrally installed on the panel 5 of the central air-conditioning unit control box by connecting screws, and the position of the display window 2 corresponds to the fourth display notch 51, and the production and installation of the display window 2 is completed, thereby effectively improving the production and installation efficiency of the central air-conditioning unit control box.

[0021] The first sealing gasket 1 plays a sealing role. It is arranged between the panel 5 and the display window 2 of the central air-conditioning unit control box, ensuring the sealing effect of the central air-conditioning unit control box and reducing the possibility of rainwater entering the central air-conditioning unit control box. In order to further improve the sealing performance, Figure 1 , Figure 2As shown, the utility model further provides a second sealing pad 3, in which a third screw through hole and a third display notch 31 are provided, and the third screw through hole is provided around the third display notch 31, and a connecting screw matches and passes through the first screw through hole, the second screw through hole, and the third screw through hole to connect with the screw connecting groove, so that the first sealing pad 1, the display window 2, the second sealing pad 3 and the mounting plate 4 are sequentially connected from the inside to the outside, and the first display notch 11, the middle of the display window 2, the third display notch 31, and the second display notch 41 are located in corresponding positions, and the first sealing pad 1 and the second sealing pad 3 are preferably foaming sealing pads. In order to improve the connection and fixing effect of the second sealing pad 3, a first connection glue layer is provided between the second sealing pad 3 and the display window 2, and a second connection glue layer is provided between the second sealing pad 3 and the mounting plate 4. The second sealing pad 3 is connected by connecting screws and bonded by glue to improve its connection and fixing effect, and the glue also improves the sealing effect of the display window mounting structure at the same time.

[0022] The mounting plate 4 protects the display window 2, reduces the possibility of damage to the display window 2, and also improves the fixing effect of the display window 2. The screw connection groove is arranged on the inner side of the mounting plate, and the connection screws cannot be seen from the outside, which improves the overall aesthetics. In order to ensure the use effect of the mounting plate 4, a preferred structure of the mounting plate 4 of the utility model is: Figure 3 , Figure 4 As shown, the mounting plate 4 includes a plate body 42, the inner side of the plate body 42 is provided with a mounting groove 43, a connecting rib 44 is provided in the mounting groove 43, a screw fixing column 45 is provided on the connecting rib 44, and the screw connecting groove is provided in the screw fixing column 45. In order to improve the strength of the mounting plate 4, a reinforcing rib 46 is also provided in the mounting groove 43.

[0023] For example Figure 1 , Figure 2 As shown, the control box of the central air-conditioning unit includes a panel 5, a fourth display gap 51 is provided in the panel 5, and also includes the above-mentioned display window mounting structure, a fourth screw through hole is provided in the panel 5, and the fourth screw through hole is arranged around the fourth display gap 51, and a connecting screw matches and passes through the fourth screw through hole, the first screw through hole, the second screw through hole and is connected to the screw connecting groove, so that the display window mounting structure is set on the panel 5, and the fourth display gap 51, the first display gap 11, the middle part of the display window 2, and the second display gap 41 are in corresponding positions.

[0024] During the production and processing of the central air-conditioning unit control box, the display window mounting structure is integrally mounted on the panel of the central air-conditioning unit control box through the connecting screws to complete the production and installation of the display window, thereby effectively improving the production and installation efficiency of the central air-conditioning unit control box.

[0025] In order to further improve the sealing performance between the panel 5 and the first sealing gasket 1 and enhance the connection strength therebetween, a sealing rubber layer is provided on the outer side of the connection between the panel 5 and the first sealing gasket 1 .

Claims

1. A display window installation structure, comprising a display window (2), characterized in that: The invention also comprises a first sealing gasket (1), a mounting plate (4) and connecting screws, wherein a first screw through hole and a first display notch (11) are provided in the first sealing gasket (1), the first screw through hole is arranged around the first display notch (11), a second screw through hole is provided in the display window (2), a second display notch (41) is provided in the mounting plate (4), a screw connecting groove is provided on the inner side of the mounting plate (4), the screw connecting groove is arranged around the second display notch (41), a connecting screw matches and passes through the first screw through hole, the second screw through hole and is connected to the screw connecting groove, thereby connecting the first sealing gasket (1), the display window (2) and the mounting plate (4) together in sequence from the inside to the outside, and the first display notch (11), the middle of the display window (2) and the second display notch (41) are located in corresponding positions.

2. The display window installation structure according to claim 1, characterized in that: The invention also comprises a second sealing gasket (3), wherein a third screw through hole and a third display notch (31) are arranged in the second sealing gasket (3), wherein the third screw through hole is arranged around the third display notch (31), and a connecting screw passes through the first screw through hole, the second screw through hole, the third screw through hole and is connected to the screw connecting groove, thereby connecting the first sealing gasket (1), the display window (2), the second sealing gasket (3) and the mounting plate (4) together in sequence from the inside to the outside, and the first display notch (11), the middle of the display window (2), the third display notch (31) and the second display notch (41) are located in corresponding positions.

3. The display window installation structure according to claim 1, characterized in that: A first connection glue layer is provided between the second sealing pad (3) and the display window (2), and a second connection glue layer is provided between the second sealing pad (3) and the mounting pressure plate (4).

4. The display window installation structure according to claim 1, characterized in that: The mounting plate (4) comprises a plate body (42), the inner side surface of the plate body (42) is provided with a mounting groove (43), a connecting rib (44) is provided in the mounting groove (43), a screw fixing column (45) is provided on the connecting rib (44), and a screw connecting groove is provided in the screw fixing column (45).

5. The display window installation structure according to claim 4, characterized in that: A reinforcing rib (46) is also provided in the mounting groove (43).

6. A central air conditioning unit control box, comprising a panel (5), wherein a fourth display notch (51) is provided in the panel (5), characterized in that: It also includes the display window installation structure according to any one of claims 1 to 5, wherein a fourth screw through hole is provided in the panel (5), and the fourth screw through hole is provided around the fourth display gap (51), and a connecting screw matches and passes through the fourth screw through hole, the first screw through hole, the second screw through hole and is connected to the screw connecting groove, so that the display window installation structure is set on the panel (5), and the fourth display gap (51), the first display gap (11), the middle of the display window (2), and the second display gap (41) are located in corresponding positions.

7. The central air conditioning unit control box according to claim 6, characterized in that: A sealing rubber layer is provided on the outer side of the connection between the panel (5) and the first sealing gasket (1).

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