Anti-cold-bridge structure for embedded nut of air conditioner box plate
By embedded nuts in the air-conditioning box plate and combining rivet fixing and insulation materials, the problem of cold bridge of the air-conditioning box plate is solved, and the uniform distribution of heat and insulation effect is achieved, improving the operating efficiency and economicality of the air-conditioning system.
Patent Information
- Application Number
- CN202422389199.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The air-conditioning box plate has a local cold bridge when installing heavy-duty accessories, resulting in uneven heat conduction.
Set nuts on the mounting beam of the embedded nut in the air-conditioning box plate, and holes are opened on the outer plate of the box plate to install nuts. Combined with the use of rivet fixing and insulation materials, ensure that the nuts are installed accurately and insulated.
It effectively avoids the cold bridge phenomenon, ensures uniform heat distribution and thermal insulation performance, and improves the operating efficiency and economicality of the air conditioning system.
Smart Images

Figure CN223258361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioning, in particular to an anti-cold bridge structure with embedded nuts in an air conditioning box plate. Background Art
[0002] The air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cooling and heating loads of the indoor environment. The refrigeration system is a vital part of the central air conditioning system. Its type, operation mode, and structural form directly affect the economy, efficiency, and rationality of the air conditioning system during operation.
[0003] In the field of air-conditioning units, air-conditioning box panels mostly adopt metal plate structure, and the middle cavity of the metal plate is filled with thermal insulation material, which plays a good role in insulation. However, when heavy accessories such as control boxes and humidification spray rods are installed on the air-conditioning unit box panels, through holes are opened on the box panels to install bolts for installation and fixation, so that the bolts can still conduct heat, resulting in local cold bridge phenomenon. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By installing multiple nuts on the mounting beam, and then opening holes corresponding to the nuts on the outer plate of the box plate, the nuts are installed through the holes, ensuring that the nuts are installed accurately and in place, an air-conditioning box plate with embedded nuts to prevent cold bridges is proposed.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] An air-conditioning box panel with embedded nuts to prevent cold bridges includes a box panel body, wherein the box panel body is composed of a box panel outer panel, a box panel inner panel and a box panel bottom panel, and the box panel inner panel is composed of multiple inner frame beams. Positioning holes are provided at the lower ends of the box panel bottom panel and the box panel inner panel, and two relative positioning holes cooperate with each other. The box panel inner panel is concavely set, and two symmetrically set mounting beams are provided in the box panel inner panel.
[0007] Preferably, the two mounting beams are both U-shaped, and two symmetrically arranged matching holes are provided at the upper ends of the mounting beams, and nuts are provided in the matching holes.
[0008] Preferably, a plurality of symmetrically arranged mounting holes are provided on the outer plate of the box plate, and two symmetrically arranged connecting holes that match the two mounting holes are provided at the lower end of the mounting beam, and the mounting holes and the connecting holes are riveted relative to each other by rivets.
[0009] Preferably, the screw mounting beam is fixed to the inner plate of the box panel by rivets, the nut mounting surface is pasted with insulation material, and the box panel inner frame beam is fixed to the inner wall of the inner plate of the box panel by rivets and pasted with insulation material.
[0010] Preferably, a plurality of through holes arranged at equal intervals are provided on the opposite surfaces of the two mounting beams, and the plurality of through holes are filled with thermal insulation material.
[0011] Preferably, the plurality of nuts are hexagonal rivet nuts, and the number of the plurality of nuts is four.
[0012] Beneficial effects of the utility model:
[0013] 1. Install multiple nuts on the mounting beam, then make holes on the outer panel of the box corresponding to the nuts, so that the nuts can be installed through the holes to ensure that the nuts are installed accurately.
[0014] 2. By pasting insulation materials around and on the inner frame beam, the insulation around and on the inner frame beam and the outer plate of the box board is ensured. The inner frame beam and the inner plate of the box board are connected and fixed with rivets to avoid displacement when filling the insulation material. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is an exploded schematic diagram of the overall structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the inner frame beam of the utility model.
[0018] In the figure: 1 box panel body, 2 box panel outer panel, 3 box panel inner panel, 4 box panel bottom panel, 5 mounting holes, 6 rivets, 7 mounting beams, 8 through holes, 9 matching holes, 10 positioning holes. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Example, see Figure 1, an air-conditioning box panel with embedded nuts to prevent cold bridge structure, the box panel body 1 includes a box panel outer panel 2, a box panel inner panel 3, a box panel inner frame beam, and a mounting beam 7. Insulation material is pasted around and on the inner frame beam to ensure that the inner frame beam is thermally isolated from the box panel outer panel 2 and the top thereof. The inner frame beam and the box panel inner panel 3 are connected and fixed with rivets 6 to avoid displacement when filling with insulation material. Insulation material is pasted on the mounting surface of the nut of the mounting beam 7 to ensure insulation of the box panel outer panel 2. The mounting beam 7 and the box panel inner panel 3 are connected and fixed with rivets 6. The box panel outer panel 2 is installed on the inner frame beam and filled with insulation material.
[0021] Example, see Figure 2 The nuts are installed on the mounting beam 7 of the air-conditioning box panel 1, and the outer panel 2 of the box panel is provided with nut mounting holes to ensure that the nuts are installed accurately.
[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0023] Reference Figure 1-3 , an air-conditioning box panel embedded nut anti-cold bridge structure, including a box panel body 1, the box panel body 1 is composed of a box panel outer panel 2, a box panel inner panel 3 and a box panel bottom panel 4, the box panel inner panel 3 is composed of multiple inner frame beams, the box panel bottom panel 4 and the lower end of the box panel inner panel 3 are both provided with positioning holes 10, the two positioning holes 10 cooperate with each other, the box panel inner panel 3 is concavely set, and two symmetrically arranged mounting beams 7 are provided in the box panel inner panel 3.
[0024] The two mounting beams 7 are both U-shaped. Two symmetrically arranged matching holes 9 are provided at the upper ends of the mounting beams 7 , and nuts are provided in the matching holes 9 .
[0025] A plurality of symmetrically arranged mounting holes 5 are provided on the outer plate 2 of the box panel, and two symmetrically arranged connecting holes matching the two mounting holes 5 are provided at the lower end of the mounting beam 7. The mounting holes 5 and the connecting holes are riveted together by rivets 6.
[0026] The screw mounting beam 7 is fixed to the box plate inner plate 3 with rivets 6, the nut mounting surface is pasted with thermal insulation material, and the box plate inner frame beam is fixed to the inner wall of the box plate inner plate 3 with rivets 6 and pasted with thermal insulation material.
[0027] The two mounting beams 7 have multiple through holes 8 at equal intervals on their opposite surfaces, and the multiple through holes 8 are filled with thermal insulation material. By pasting thermal insulation material around and on the inner frame beam, thermal insulation between the inner frame beam and the outer plate 2 of the box panel is ensured. The inner frame beam and the inner plate 3 of the box panel are connected and fixed with rivets 6 to avoid displacement when filling with thermal insulation material.
[0028] The multiple nuts are hexagonal rivet nuts, and the number of the multiple nuts is four. The multiple nuts are installed on the mounting beam 7, and then holes corresponding to the nuts are opened on the outer plate 2 of the box plate so that the nuts can be installed through the holes to ensure that the nuts are installed accurately.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An air conditioning box panel embedded nut anti-cold bridge structure, comprising a box panel body (1), characterized in that: The box plate body (1) is composed of a box plate outer plate (2), a box plate inner plate (3) and a box plate bottom plate (4); the box plate inner plate (3) is composed of a plurality of inner frame beams; positioning holes (10) are provided at the lower ends of the box plate bottom plate (4) and the box plate inner plate (3); two positioning holes (10) are matched with each other; the box plate inner plate (3) is concavely arranged; and two symmetrically arranged mounting beams (7) are provided in the box plate inner plate (3).
2. The anti-cold bridge structure of the air-conditioning box panel with embedded nuts according to claim 1 is characterized in that: The two mounting beams (7) are both U-shaped, and two symmetrically arranged matching holes (9) are provided at the upper ends of the mounting beams (7), with nuts being provided in the matching holes (9).
3. The anti-cold bridge structure of the air-conditioning box panel with embedded nuts according to claim 2 is characterized in that: The outer panel (2) of the box plate is provided with a plurality of symmetrically arranged mounting holes (5), and the lower end of the mounting beam (7) is provided with two symmetrically arranged connecting holes that match the two mounting holes (5), and the mounting holes (5) are riveted to the connecting holes via rivets (6).
4. The anti-cold bridge structure of the air-conditioning box panel with embedded nuts according to claim 3 is characterized in that: The mounting beam (7) is fixed to the box plate inner plate (3) by rivets (6), and the nut mounting surface is pasted with thermal insulation material. The box plate inner frame beam is fixed to the inner wall of the box plate inner plate (3) by rivets (6) and is pasted with thermal insulation material.
5. The anti-cold bridge structure of the air-conditioning box panel with embedded nuts according to claim 4 is characterized in that: The opposing surfaces of the two mounting beams (7) are each provided with a plurality of through holes (8) arranged at equal intervals, and the plurality of through holes (8) are each filled with a heat-insulating material.
6. The anti-cold bridge structure of the air-conditioning box panel with embedded nuts according to claim 5 is characterized in that: The plurality of nuts are hexagonal rivet nuts, and the number of the plurality of nuts is four.