Waterproof threading connector and top-mounted air conditioner

By designing a waterproof wiring connector in the vehicle air conditioner outdoor unit and utilizing the slot structure of the connecting post and rubber end cap, the problems of inconvenient installation and poor waterproof effect in the existing technology are solved, achieving quick disassembly and effective waterproofing.

CN223785663UActive Publication Date: 2026-01-09GUANGDONG INDELB ENTERPRISE CO LTD
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Patent Information

Application Number
CN202423305028.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing waterproof structure of vehicle air conditioner outdoor units is inconvenient to install and complicated to disassemble, which can easily cause water droplets to flow in and damage internal electronic components, posing a safety hazard.

Method used

Design a waterproof cable connector, including a central connecting post, end caps and a perforated structure. The connector achieves quick assembly and disassembly and waterproofing through the slot and rubber end caps, securing the cable and preventing water from flowing in.

Benefits of technology

It enables rapid cable fixing and effective waterproofing, preventing water droplets from entering the air conditioner housing and improving installation convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of top-mounted air conditioners, in particular to a waterproof threading connector and a top-mounted air conditioner. The waterproof threading connector comprises a connecting column and an end cap, one end of the connecting column is sleeved with the end cap, the connecting column and the end cap are provided with a first penetrating hole and a second penetrating hole respectively, the first penetrating hole and the second penetrating hole correspond to each other in position, an extending part of the end cap is inserted into the connecting column, and a threading groove is formed in the connecting column; the other end of the connecting column is fixedly connected to a wire passing hole of the top-mounted air conditioner shell, and a cable of an electronic device is arranged in the first penetrating hole, the second penetrating hole, the wire penetrating groove and the wire passing hole in a penetrating mode. The waterproof threading connector not only has cable fixing and waterproof functions, but also is convenient to disassemble and assemble and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling-mounted air conditioning technology, and in particular to a waterproof wiring connector and a ceiling-mounted air conditioner. Background Technology

[0002] The outdoor unit of a vehicle air conditioner is installed on the outside of the vehicle. When water enters the outdoor unit, water droplets will flow down the cable from top to bottom, damaging the electronic components inside the air conditioner box and causing a safety hazard.

[0003] For example, Chinese utility model patent CN220510678U discloses a wiring structure for an outdoor unit of a vehicle air conditioner and a vehicle air conditioner. The wiring structure includes a chassis and an electrical box mounted on the chassis. Electrical components are installed inside the outdoor unit, and cables are connected to these components. The electrical box houses the cables and has an inlet for the cables to enter. The chassis has cable fixing holes, and the cables are fixed to these holes using fasteners. The plane of the cable fixing holes is lower than the plane of the lowest point of the inlet. A rubber ring is provided at the inlet. The rubber ring and the cable fixing holes provide waterproofing and secure fastening.

[0004] The problem with existing technology is that the steps for removing and installing rubber rings and fixing cables are complicated and inconvenient. Therefore, existing technology needs to be improved. Utility Model Content

[0005] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a waterproof wiring connector and a ceiling-mounted air conditioner that are easy to install and have both waterproof and fixing functions.

[0006] The technical solution adopted by this utility model to solve the problem is: a waterproof wire threading connector and a top-mounted air conditioner, including a connecting column that runs through the middle, an end cap sleeved on one end of the connecting column, a first through hole on the end side wall of the connecting column, and a second through hole on the end cap, with the first through hole and the second through hole being in corresponding positions.

[0007] As a further improvement to the above technical solution, the end cap is T-shaped, and the end cap includes an extension and a cap body. The extension is inserted into the connecting post, and the cap body covers the port of the connecting post.

[0008] The width of the cap body is greater than that of the connecting post, and the inner circumference of the cap body is provided with a slot, which is engaged with the outer wall of the connecting post.

[0009] As a further improvement to the above technical solution, a wire-passing groove is provided on the side wall of the extension portion along its extension direction.

[0010] As a further improvement to the above technical solution, the end cap is made of rubber, and the extension and the cap body are integrally formed.

[0011] A top-mounted air conditioner includes a housing and a waterproof wiring connector as described above. The housing has a wiring hole, the waterproof wiring connector is located inside the housing, and the end of the connecting post away from the end cap is fixedly connected to the wiring hole.

[0012] The beneficial effects of this utility model are as follows: A waterproof cable connector is provided on the cable passage hole of the top-mounted air conditioner. The cables of electronic devices are passed through the first through hole, the second through hole, the cable groove and the cable passage hole. The connecting post can fix the cable. The extension of the end cap and the cap body can prevent water from flowing into the top-mounted air conditioner box. Therefore, the waterproof cable connector has both cable fixing and waterproof functions. At the same time, the waterproof cable connector can be disassembled and assembled by simply plugging and unplugging the end cap, which is convenient and quick. Attached Figure Description

[0013] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the end cap structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the waterproof threaded connector of this utility model;

[0016] Figure 3 This is an exploded perspective view showing the installation of the end cap and outer shell of this utility model.

[0017] In the figure: 1-connecting post, 11-first through hole, 2-end cap, 21-extension, 211-threading groove, 22-cap body, 221-slot, 23-second through hole, 3-outer shell, 31-threading hole. Detailed Implementation

[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0019] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is for distinguishing technical features only and should not be construed as indicating or implying relative importance, the quantity of indicated technical features, or the order of the indicated technical features. In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installing," and "connecting" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution.

[0021] Reference Figures 1 to 2 A waterproof cable connector includes a centrally located connecting post 1, with an end cap 2 fitted onto one end of the connecting post 1. A first through hole 11 is provided on the side wall of the end of the connecting post 1, and a second through hole 23 is provided on the end cap 2. The first through hole 11 and the second through hole 23 are positioned correspondingly. The first through hole 11 and the second through hole 23 are used for inserting or removing cables, and the connecting post 1 secures the cables.

[0022] In a preferred embodiment, the end cap 2 is T-shaped and includes an extension 21 and a cap body 22. The extension 21 is inserted into the connecting post 1, and the cap body 22 covers the port of the connecting post 1.

[0023] The width of the cap body 22 is greater than that of the connecting post 1. The inner circumference of the cap body 22 is provided with a slot 221, which is engaged with the outer wall of the connecting post 1.

[0024] In a preferred embodiment, a wire-passing groove 211 is provided on the side wall of the extension 21 along its extension direction. The extension 21 blocks part of the space of the connecting post 1, leaving the wire-passing groove 211 for passing cables through. Water droplets are blocked outside the extension 21, and the cap 22 is fastened to the port of the connecting post 1 through the slot 221. It has good waterproof performance and is easy to assemble and disassemble.

[0025] In a preferred embodiment, the end cap 2 is made of rubber, and the extension 21 and the cap body 22 are integrally formed. This increases structural strength and adapts to the high-temperature environment of the ceiling-mounted air conditioner.

[0026] Reference Figure 3 In a preferred embodiment, a top-mounted air conditioner includes a housing 3 and a waterproof cable connector as described above. The housing 3 has a cable passage hole 31, and the waterproof cable connector is located inside the housing 3. The end of the connecting post 1 away from the end cap 2 is fixedly connected to the cable passage hole 31. Cables pass through or out of the cable passage hole 31 and are fixed using the waterproof cable connector, providing good waterproof performance and high safety.

[0027] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A waterproof cable connector, characterized in that: It includes a connecting column (1) that runs through the middle, one end of the connecting column (1) is fitted with an end cap (2), the end side wall of the connecting column (1) is provided with a first through hole (11), and the end cap (2) is provided with a second through hole (23), the first through hole (11) and the second through hole (23) are in corresponding positions.

2. A waterproof cable connector as described in claim 1, characterized in that: The end cap (2) is T-shaped and includes an extension (21) and a cap body (22). The extension (21) is inserted into the connecting post (1), and the cap body (22) covers the port of the connecting post (1). The width of the cap (22) is greater than that of the connecting post (1). The inner circumference of the cap (22) is provided with a slot (221), which is engaged with the outer wall of the connecting post (1).

3. A waterproof threaded connector as described in claim 2, characterized in that: The extension (21) has a wire groove (211) on its side wall along its extension direction.

4. A waterproof threaded connector as described in claim 2, characterized in that: The end cap (2) is made of rubber, and the extension (21) and the cap body (22) are integrally formed.

5. A ceiling-mounted air conditioner, comprising a housing (3) and a waterproof wiring connector as described in any one of claims 1-4, characterized in that: The outer casing (3) is provided with a wire hole (31), the waterproof wire connector is located inside the outer casing (3), and the end of the connecting post (1) away from the end cap (2) is fixedly connected to the wire hole (31).

Citation Information

Patent Citations

  • Threading structure for outdoor unit of vehicle-mounted air conditioner and vehicle-mounted air conditioner

    CN220510678U