Mounting connecting structure and central air conditioner

By installing the connecting threaded rod, connecting bracket, and adjusting components in the connection structure, the problem of installation error between the central air conditioning cooling outlet and the condensate pipe was solved, achieving precise alignment and efficient installation, thus improving installation efficiency and structural strength.

CN223896127UActive Publication Date: 2026-02-10TIANHE COLLEGE GUANGDONG POLYTECHNIC NORMAL UNIV
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Patent Information

Application Number
CN202520353534.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

During the installation of central air conditioning, there is an installation error between the cooling outlet and the condensate pipe, which causes the center line to shift. This requires the use of a bend joint for sealing connection, which affects the installation efficiency.

Method used

The installation connection structure includes a connecting threaded rod, a connecting frame, an adjustment component, and a reinforcing unit. By adjusting the relative position of the connecting plate, the cooling port is aligned with the condensate pipe. The position of the connecting plate is adjusted using the connecting rod and the adjustment unit to eliminate deviations and improve installation efficiency.

Benefits of technology

It achieves precise alignment between the cooling inlet and the condensate pipe, improving the installation efficiency and structural strength of the central air conditioning system and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an installation connecting structure and a central air conditioner, and the installation connecting structure comprises an installation unit and a connecting part, the mounting unit comprises at least four connecting threaded rods; the connecting part comprises a connecting frame, a connecting unit and an adjusting assembly, the connecting frame is used for being connected with the air conditioner terminal equipment, and the connecting unit comprises a first connecting plate and a second connecting plate which are connected with the connecting threaded rod; the adjusting assembly comprises a connecting rod arranged on the connecting frame and an adjusting unit connected with the first connecting plate and the second connecting plate, and the first connecting plate and the second connecting plate are each provided with a connecting hole matched with the connecting rod. According to the mounting and connecting structure, the connecting threaded rod is fixedly mounted on the top wall of the house, the air conditioner terminal equipment is mounted on the connecting frame, and a cooling opening of the air conditioner terminal equipment is aligned with the condensate pipe by adjusting the position of the connecting frame on the connecting rod, so that the mounting efficiency is improved conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air conditioner installation, and concretely relates to an installation connecting structure and central air conditioner. BACKGROUND

[0002] There are various air conditioners on the market, such as ducted air conditioners, central air conditioners, multi-split air conditioners and wall-mounted air conditioners. The domestic central air conditioner adopts hidden installation, and the indoor unit and the refrigerant pipeline are hidden in the local ceiling space, only leaving the air outlet, which maximizes the release of indoor space, makes the space look more simple and beautiful, and does not affect the decoration and layout of the indoor space, giving people a simple and comfortable beauty. In addition, the central air conditioner has large power, can set multiple air outlets, and the air outlet is more uniform and accurate, the temperature control is more accurate, and the experience in the use comfort is better. Therefore, in the home decoration, the central air conditioner is increasingly preferred by consumers.

[0003] The installation of the central air conditioner usually includes the following steps: indoor unit installation, refrigerant copper pipe installation, nitrogen charging and pressure maintaining, condensate pipe installation, outdoor unit installation, vacuum pumping, refrigerant charging and air outlet measurement and installation. Among them, the first step of the construction team is to hoist the indoor unit, and the standard process is: the installation master enters the site according to the drawing to check the drainage position again (model, positioning drawing), and the water inlet and outlet must be given priority. Then install the lifting code positioning: two lifting codes are required every 90-100 cm to ensure that the condensing pipe is horizontal and vertical. In addition, color pipe cards are used for color distinction: air pipe, liquid pipe and condensate pipe, and warning labels are pasted for better construction of the following workers.

[0004] However, after hoisting the indoor unit, when installing the condensate pipe, there will inevitably be installation errors of the cooling port of the indoor unit relative to the condensate pipe, that is, the pipe direction of the condensate pipe is not on the same center line as the cooling port. Due to the uncertainty of the offset size, one or more elbow joints are needed to realize the sealing connection of the cooling port and the condensate pipe. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the problem of installation error of the cooling port relative to the condensate pipe and center line offset during the installation of the existing central air conditioner, the utility model provides an installation connecting structure and central air conditioner, and the specific technical scheme is as follows:

[0006] In one aspect, a mounting connection structure for mounting a central air conditioner, comprising a mounting unit and a connecting component; the mounting unit comprises at least four connecting threaded rods; the connecting component comprises a connecting frame, a connecting unit, and an adjusting assembly, the connecting frame is used for connecting with an air conditioner terminal device, the connecting unit comprises a first connecting plate and a second connecting plate connected with the connecting threaded rods respectively; the adjusting assembly comprises a connecting rod arranged on the connecting frame, and an adjusting unit connecting the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate are respectively provided with connecting holes matched with the connecting rod, and the adjusting unit is used for adjusting the relative positions of the first connecting plate and the second connecting plate.

[0007] The mounting connection structure fixes the connecting threaded rods to the top wall of a house, and installs the air conditioner terminal device on the connecting frame, adjusts the position of the connecting frame on the connecting rod, so that the cooling port of the air conditioner terminal device is aligned with the condensate pipe, and the installation efficiency is improved; meanwhile, the relative positions of the first connecting plate and the second connecting plate are adjusted by the adjusting unit, so that the connecting holes on the connecting frame are not deviated from the mounting holes of the air conditioner terminal device.

[0008] Further, the adjusting unit comprises a first connecting head connected to the first connecting plate, a second connecting head connected to the second connecting plate, and a connecting adjusting rod connecting the first connecting head and the second connecting head; the first connecting head is provided with a first threaded hole, the second connecting head is provided with a second threaded hole with a rotation direction opposite to that of the first threaded hole; and the connecting adjusting rod is provided at both ends with a first threaded part matched with the first threaded hole and a second threaded part matched with the second threaded hole.

[0009] Further, the connecting adjusting rod is provided with a hexagonal section part.

[0010] Further, the connecting rod is rotationally connected to the connecting frame.

[0011] The connecting rod comprises a threaded connecting part threadedly connected with the first connecting plate, and a rotation supporting part matched with the second connecting plate.

[0012] Further, the first connecting plate is an L-shaped bent plate, and a threaded block matched with the threaded connecting part is welded to the L-shaped bent plate.

[0013] Further, the first connecting plate and the second connecting plate are connected with the connecting threaded rods through long slot holes.

[0014] Further, it further comprises a reinforcing unit, the reinforcing unit comprises two reinforcing plates arranged in cross; the plate ends of the reinforcing plates are connected with the connecting threaded rods through connecting long slots and fixed on the connecting threaded rods through connecting nuts.

[0015] In another aspect, a central air conditioner includes a terminal device, and a mounting connection structure; the terminal device includes a shell, and a cooling component arranged on the shell; the shell is provided with a connecting hole matched with the connecting unit, and the cooling component is provided with a cooling inlet and a cooling outlet.

[0016] Further, the terminal device further includes a supply air component; the supply air component includes a supply air motor arranged on the shell, and a supply air wheel driven by the supply air motor.

[0017] Further, the shell is provided with a water pan, and a water collecting connector arranged on the water pan. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0019] Figure 1 is a structure diagram of the mounting connection structure according to an embodiment of the present application Figure One ;

[0020] Figure 2 is a structure sectional view of the mounting connection structure according to an embodiment of the present application

[0021] Figure 3 is a structure diagram of the mounting connection structure according to an embodiment of the present application Figure Two ;

[0022] Figure 4 is a structure diagram of the central air conditioner according to an embodiment of the present application Figure One ;

[0023] Figure 5 is a structure diagram of the central air conditioner according to an embodiment of the present application Figure Two .

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, mounting unit; 2, connecting component; 3, connecting frame; 4, mounting unit; 5, adjusting assembly; 6, reinforcing unit; 7, terminal device; 8, cooling component; 9, supply air component;

[0026] 11, connecting threaded rod;

[0027] 41, first connecting plate; 42, second connecting plate;

[0028] 51, connecting rod; 52, adjusting unit;

[0029] 521, first connecting head; 522, second connecting head; 523, connecting adjusting rod;

[0030] 61, reinforcing plate;

[0031] 71, housing; 72, water pan; 73, water collecting joint;

[0032] 801, cooling inlet; 802, cooling outlet;

[0033] 91, air supply motor; 92, air supply wheel. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the protection scope of the present application.

[0035] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are used for explanation purposes only and are not intended to limit the present application.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0037] The "first", "second" in the present application do not represent the specific number and order, but only for the name of the distinction.

[0038] On the one hand, as Figure 1 and Figure 2The utility model discloses an installation connecting structure for installing central air conditioner, including installation unit 1 and connecting component 2, installation unit 1 includes at least four connecting threaded rods 11, connecting component 2 includes connecting frame 3, connecting unit 4 and adjusting assembly 5, connecting frame 3 is used for with air conditioner terminal equipment connection, connecting unit 4 includes the first connecting plate 41 and the second connecting plate 42 respectively with connecting threaded rod 11 is connected, adjusting assembly 5 includes the connecting rod 51 set up on connecting frame 3 and the adjusting unit 52 of the first connecting plate 41 and the second connecting plate 42, the first connecting plate 41 and the second connecting plate 42 are equipped with the connecting hole of adapting with connecting rod 51 respectively, and the adjusting unit 52 is used for adjusting the relative position of first connecting plate 41 and second connecting plate 42.

[0039] The installation connecting structure fixes and installs connecting threaded rod 11 to the house top wall, and installs air conditioner terminal equipment on connecting frame 3, adjusts the position of connecting frame 3 on connecting rod 51, to make air conditioner terminal equipment cooling port align with condensate pipe, improve installation efficiency, and the relative position of first connecting plate 41 and second connecting plate 42 is adjusted through adjusting unit 52, to avoid the deviation of connecting hole on connecting frame 3 and air conditioner terminal equipment mounting hole.

[0040] In one embodiment, the axial direction of the connecting rod 51 is perpendicular to the cooling port of the air conditioner terminal equipment.

[0041] In one embodiment, the adjusting unit 52 includes a first connecting head 521 connected to the first connecting plate 41, a second connecting head 522 connected to the second connecting plate 42, and a connecting adjusting rod 523 connecting the first connecting head 521 and the second connecting head 522. The first connecting head 521 has a first threaded hole, and the second connecting head 522 has a second threaded hole with a rotation direction opposite to that of the first threaded hole. The connecting adjusting rod 523 has a first threaded portion at one end and a second threaded portion at the other end, which are adapted to the first threaded hole and the second threaded hole respectively. In this way, by rotating the connecting adjusting rod 523, the two ends of the connecting adjusting rod 523 are simultaneously screwed into or out of the first connecting head 521 and the second connecting head 522 respectively, thereby changing the overall length of the adjusting unit 52 and adjusting the relative position of the first connecting plate 41 and the second connecting plate 42.

[0042] In one embodiment, the connecting adjusting rod 523 has a hexagonal cross-section portion. In this way, the hexagonal cross-section portion facilitates the rotation of the connecting adjusting rod 523 by the installer.

[0043] In one embodiment, the connecting rod 51 is rotatably connected to the connecting frame 3; the connecting rod 51 includes a threaded connection portion that is threadedly connected to the first connecting plate 41, and a rotating support portion that is adapted to the second connecting plate 42. Thus, by rotating the connecting rod 51, the threaded connection portion rotates threadedly with the first connecting plate 41, the position of the first connecting plate 41 relative to the connecting frame 3 changes, while the second connecting plate 42 is driven by the first connecting plate 41, and the relative position of the second connecting plate 42 and the first connecting plate 41 remains unchanged.

[0044] In one embodiment, the first connecting plate 41 is an L-shaped bent plate, and the L-shaped bent plate is welded with a threaded block that matches the threaded connection portion. Thus, the threaded block ensures the threaded connection strength between the first connecting plate 41 and the connecting rod 51.

[0045] In one embodiment, the first connecting plate 41 and the second connecting plate 42 are connected to the connecting threaded rod 11 through elongated slots. This elongated slots allow for installation without misalignment.

[0046] In one embodiment, a reinforcing unit 6 is also included, comprising two intersecting reinforcing plates 61. The ends of the reinforcing plates 61 are connected to the connecting threaded rods 11 via connecting slots and are fixed to the connecting threaded rods 11 by connecting nuts (not shown in the figure). In this way, the two reinforcing plates 61 are used to define the relative positions of the four connecting threaded rods 11, thereby strengthening the structural strength of the mounting unit 1.

[0047] On the other hand, such as Figure 4 and Figure 5 As shown, a central air conditioning system according to one embodiment of the present invention includes a terminal device 7 and an installation and connection structure; the terminal device 7 includes a housing 71 and a cooling component 8 disposed on the housing 71; the housing 71 is provided with a connection hole adapted to the connection unit 4, and the cooling component 8 is provided with a cooling inlet 801 and a cooling outlet 802. Thus, the cooling inlet 801 and the cooling outlet 802 are connected to the condensate pipe.

[0048] In one embodiment, the terminal device 7 further includes an air supply component 9; the air supply component 9 includes an air supply motor 91 mounted on the housing 71 and an air supply wheel 92 driven by the air supply motor 91. Specifically, the air outlet of the air supply wheel 92 is vertically downward. Thus, by driving the air supply wheel 92 with the air supply motor 91 to perform air supply action, the blowing function of the central air conditioning is realized.

[0049] In one of the embodiments, the shell 71 is provided with a water collecting tray 72 and a water collecting connector 73 arranged on the water collecting tray 72. Specifically, the water collecting tray 72 is arranged obliquely, and the water collecting connector 73 is arranged on the side of the water collecting tray 72 obliquely downward. In this way, when the condensed water drops, the water collecting connector 73 can collect the condensed water to perform the water draining action.

[0050] In one of the embodiments, the distance between the top surface of the shell 71 of the terminal device 7 and the roof is greater than 10 cm, so as to avoid resonance between the terminal device 7 and the roof when the terminal device 7 operates. Moreover, the terminal device 7 is provided with a slope of 1% when it is hung.

[0051] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present disclosure.

[0052] The above embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, however, it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for the ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An installation connection structure for installing a central air conditioning unit, characterized in that, It includes an installation unit (1) and a connecting component (2); The mounting unit (1) includes at least four threaded rods (11); The connecting component (2) includes a connecting frame (3), a connecting unit (4), and an adjusting assembly (5). The connecting frame (3) is used to connect with the air conditioning terminal equipment. The connecting unit (4) includes a first connecting plate (41) and a second connecting plate (42) that are respectively connected to the connecting threaded rod (11). The adjustment assembly (5) includes a connecting rod (51) disposed on the connecting frame (3) and an adjustment unit (52) connecting the first connecting plate (41) and the second connecting plate (42). The first connecting plate (41) and the second connecting plate (42) are respectively provided with connecting holes adapted to the connecting rod (51). The adjustment unit (52) is used to adjust the relative position of the first connecting plate (41) and the second connecting plate (42).

2. The installation connection structure according to claim 1, characterized in that, The adjustment unit (52) includes a first connector (521) connected to the first connecting plate (41), a second connector (522) connected to the second connecting plate (42), and a connecting adjustment rod (523) connecting the first connector (521) and the second connector (522); The first connector (521) is provided with a first threaded hole, and the second connector (522) is provided with a second threaded hole with the opposite rotation direction to the first threaded hole; The two ends of the connecting adjustment rod (523) are respectively provided with a first threaded part adapted to the first threaded hole and a second threaded part adapted to the second threaded hole.

3. The installation connection structure according to claim 2, characterized in that, The connecting adjustment rod (523) has a hexagonal cross section.

4. The installation connection structure according to claim 2, characterized in that, The connecting rod (51) is rotatably connected to the connecting frame (3); The connecting rod (51) includes a threaded connection part that is threadedly connected to the first connecting plate (41) and a rotating support part that is adapted to the second connecting plate (42).

5. The installation connection structure according to claim 4, characterized in that, The first connecting plate (41) is an L-shaped bent plate, and the L-shaped bent plate is welded with a threaded block that is compatible with the threaded connection part.

6. The installation connection structure according to claim 4, characterized in that, The first connecting plate (41) and the second connecting plate (42) are connected to the connecting threaded rod (11) through a long slot.

7. The installation connection structure according to claim 4, characterized in that, It also includes a reinforcing unit (6), which includes two reinforcing plates (61) arranged in a cross configuration; The ends of the reinforcing plate (61) are connected to the connecting threaded rod (11) via connecting grooves and are fixed to the connecting threaded rod (11) by connecting nuts.

8. A central air conditioning system, comprising terminal equipment (7) and an installation connection structure as described in any one of claims 1 to 7; The terminal device (7) includes a housing (71) and a cooling component (8) disposed on the housing (71); The housing (71) is provided with a connection hole adapted to the connection unit (4), and the cooling component (8) is provided with a cooling inlet (801) and a cooling outlet (802).

9. A central air conditioning system according to claim 8, characterized in that, The terminal device (7) also includes an air supply component (9); The air supply component (9) includes an air supply motor (91) mounted on the housing (71) and an air supply wheel (92) driven by the air supply motor (91).

10. A central air conditioning system according to claim 8, characterized in that, The housing (71) is provided with a water receiving tray (72) and a water collecting connector (73) provided on the water receiving tray (72).