Waterproof device of automobile air conditioner

By designing a waterproof device in the car air conditioner, using inclined waterproof plates and drainage strips to drain moisture, and improving sealing through embedded sealing grooves, the problems of water ingress and insufficient sealing at the air inlet of the air conditioner are solved, and stable operation of the air conditioner is achieved.

CN223456775UActive Publication Date: 2025-10-21SHANGHAI SHIYAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423197037.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The air inlet of existing automobile air conditioners is easily infiltrated by water, causing damage to components, and the air inlet is not sealed enough, so water can easily enter and affect operation.

Method used

A car air conditioner waterproof device is designed, which includes a lower air conditioner housing, an upper sealing top cover and an air conditioner air inlet device. The inclined lower and upper waterproof plates are used to block water flow, and drainage strips are used to drain water. The sealing performance is improved by embedded sealing grooves and sealing gaskets.

Benefits of technology

It effectively prevents water from entering the interior of the air conditioner, ensures the stability and sealing of the air conditioner, prevents component damage, and improves reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223456775U_ABST
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Abstract

The utility model discloses an automobile air conditioner waterproof device which comprises a device body, the device body comprises a lower air conditioner shell, an upper sealing top cover and an air conditioner air inlet device, the air conditioner air inlet device is installed at the front end of the lower air conditioner shell, and the upper sealing top cover is installed at the top of the lower air conditioner shell; the air conditioner air inlet device comprises an air inlet cover, a plurality of groups of lower waterproof plates and a plurality of groups of upper waterproof plates, the plurality of groups of lower waterproof plates are transversely mounted at the bottom end in the air inlet cover at equal intervals, and the plurality of groups of upper waterproof plates are transversely mounted at the top end in the air inlet cover at equal intervals. A plurality of groups of small ventilation holes are formed in the surfaces of the lower waterproof plate and the upper waterproof plate, a plurality of groups of drainage strips which are transversely distributed at equal intervals are arranged at the bottom of the air inlet cover, and the drainage strips are of a rectangular structure. According to the device, the situation that water enters the automobile air conditioner from the air inlet can be effectively prevented, the water can be discharged, and the stability of the automobile air conditioner is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to a waterproof device of automobile air conditioner. BACKGROUND

[0002] Automobile air conditioning device (air conditioning device) is short for automobile air conditioner. It is used for adjusting and controlling the temperature, humidity, air cleanliness and air flow in the vehicle cabin in the best state, providing comfortable riding environment for passengers, reducing travel fatigue; creating good working conditions for the driver, and playing an important role in ensuring safe driving of the ventilation device. Generally, it includes refrigeration device, heating device and ventilation device. This combined device makes full use of the limited space inside the car, has simple structure and is convenient to operate, and is the popular modern automobile air conditioning system in the world.

[0003] The existing automobile air conditioner has the following defects:

[0004] 1. The existing automobile air conditioner inlet is easy to enter water, which can affect and damage the components of the air conditioner;

[0005] 2. The existing automobile air conditioner has low sealing strength, and water can easily enter the interior of the automobile air conditioner, affecting the operation of the components.

[0006] Therefore, a solution is needed. CONTENT OF THE UTILITY MODEL

[0007] (I) Technical problem solved

[0008] In view of the deficiencies of the prior art, the utility model provides a waterproof device of automobile air conditioner to solve the problems in the above background technology.

[0009] (II) Technical scheme

[0010] In order to achieve the above object, the utility model discloses a waterproof device for automobile air conditioner through the following technical scheme: the waterproof device for automobile air conditioner, including device body, the device body includes lower air conditioner shell, upper sealing top cover and air conditioner air inlet device, the air conditioner air inlet device is installed in the lower air conditioner shell front end, the upper sealing top cover is installed in the lower air conditioner shell top, the air conditioner air inlet device includes air inlet cover, lower waterproof board and upper waterproof board, the lower waterproof board and upper waterproof board all are equipped with a plurality of groups, a plurality of groups the lower waterproof board is installed in the air inlet cover inside bottom end in horizontal equidistance mode, and is installed in the inclined mode, a plurality of groups the upper waterproof board is installed in the air inlet cover inside top end in horizontal equidistance mode, and is installed in the inclined mode, a plurality of groups the lower waterproof board and upper waterproof board are distributed in the staggered mode, the lower waterproof board and upper waterproof board surface all are set with a plurality of groups small air holes, the air inlet cover bottom is set with a plurality of groups drainage strips that distribute in horizontal equidistance mode, the drainage strip is rectangular structure.

[0011] Preferably, the air inlet cover is rectangular structure, the air inlet cover rear end is equipped with the installation outer frame, the installation outer frame is rectangular structure, the installation outer frame surface is set with a plurality of groups small fixed holes, the installation outer frame rear end is equipped with the embedded frame.

[0012] Preferably, the lower air conditioner shell top left and right sides are set with embedded sealing grooves, the embedded sealing groove is rectangular structure, and the bottom is arc structure, the embedded sealing groove inside is equipped with first sealing gasket, and the first sealing gasket is rubber material.

[0013] Preferably, the upper sealing top cover is rectangular structure, the upper sealing top cover bottom is equipped with a group of embedded sealing blocks that distribute in the symmetrical mode, the embedded sealing block is rectangular structure and the bottom is arc structure, the embedded sealing block surface is equipped with second sealing gasket, and the second sealing gasket is rubber material.

[0014] Preferably, the lower air conditioner shell left and right sides top are all equipped with lower installation strips, and the lower installation strip surface is set with a plurality of groups large fixed holes that distribute in horizontal equidistance mode.

[0015] The upper sealing top cover left and right sides are all equipped with upper installation strips, and the upper installation strip surface is set with a plurality of groups large fixed holes that distribute in horizontal equidistance mode.

[0016] (Three) beneficial effects

[0017] The utility model provides a waterproof device for automobile air conditioner. It has the following beneficial effects:

[0018] The automobile air conditioner waterproof device in the application can effectively prevent water from entering the automobile air conditioner from the air inlet, can discharge water, ensures the stability of the automobile air conditioner, when in use, rainwater enters the air inlet cover along with the wind, and then can be blocked by the plurality of upper waterproof plates and lower waterproof plates in the air inlet cover, thereby being discharged through the drainage strip at the bottom of the air inlet cover. The shell and the top cover of the automobile air conditioner are embeddedly installed, thereby effectively improving the sealing between the two, and can prevent water from entering. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the whole application;

[0020] Figure 2 It is a structure schematic view of the air conditioner air inlet device of the application;

[0021] Figure 3 It is a structure schematic view of the lower air conditioner shell of the application;

[0022] Figure 4 It is a structure schematic view of the upper sealing top cover of the application.

[0023] In the figure, 1, device body; 2, lower air conditioner shell; 3, upper sealing top cover; 4, air conditioner air inlet device; 5, air inlet cover; 6, lower waterproof plate; 7, upper waterproof plate; 8, large fixing hole; 9, drainage strip; 10, installation outer frame; 11, small air hole; 12, embedded frame; 13, small fixing hole; 14, embedded sealing groove; 15, first sealing gasket; 16, lower installation strip; 17, embedded sealing block; 18, second sealing gasket; 19, upper installation strip. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0025] Please refer to Figures 1-4 The embodiment of the application provides a technical solution:

[0026] Embodiment 1

[0027] For the above-mentioned problem 1: the existing automobile air conditioner air inlet end is easy to enter water, and the water can affect and damage the air conditioner components.

[0028] The solution is as follows: the automobile air conditioner waterproof device, including device body 1, the device body 1 includes lower air conditioner shell 2, upper sealing top cover 3 and air conditioner air inlet device 4, the air conditioner air inlet device 4 is installed in lower air conditioner shell 2 front end, the upper sealing top cover 3 is installed in lower air conditioner shell 2 top;The air conditioner air inlet device 4 includes air inlet cover 5, lower waterproof plate 6 and upper waterproof plate 7, the lower waterproof plate 6 and upper waterproof plate 7 are all provided with several groups, several groups of the lower waterproof plate 6 are installed in the bottom end inside air inlet cover 5 in horizontal equidistant mode, and are installed in inclined mode, several groups of the upper waterproof plate 7 are installed in the top end inside air inlet cover 5 in horizontal equidistant mode, and are installed in inclined mode, several groups of the lower waterproof plate 6 and upper waterproof plate 7 are distributed in staggered mode, the surface of the lower waterproof plate 6 and upper waterproof plate 7 is provided with several groups of small air holes 11, the bottom of the air inlet cover 5 is provided with several groups of drainage strips 9 distributed in horizontal equidistant mode, the drainage strip 9 is rectangular structure, when using, rainwater enters into air inlet cover 5 through wind, rainwater can directly hit several groups of lower waterproof plate 6 and upper mode plate 7, rainwater can flow downward, finally is discharged through several groups of drainage strips 9 at the bottom of air inlet cover 5, and several groups of small air holes 11 on the lower waterproof plate 6 and upper mode plate 7 can facilitate the circulation of air, to achieve the purpose of air intake.

[0029] The air inlet cover 5 is rectangular structure, the air inlet cover 5 rear end is provided with mounting frame 10, the mounting frame 10 is rectangular structure, the surface of the mounting frame 10 is provided with several groups of small fixing holes 13, the rear end of the mounting frame 10 is provided with embedded border 12, when installing air inlet cover 5, the embedded border 12 of air inlet cover 5 is embedded into the air inlet of lower air conditioner shell 2 front end, and the mounting frame 10 can be attached to the surface of lower air conditioner shell 2, the worker uses screw to insert into small fixing hole 13, so as to install and fix the whole air conditioner air inlet device 4.

[0030] The left and right sides of the lower air conditioner shell 2 top are provided with lower mounting strip 16, the surface of the lower mounting strip 16 is provided with several groups of large fixing holes 8 distributed in horizontal equidistant mode. The left and right sides of the upper sealing top cover 3 are provided with upper mounting strip 19, the surface of the upper mounting strip 19 is provided with several groups of large fixing holes 8 distributed in horizontal equidistant mode, when fixing, the lower mounting strip 16 is attached with the upper mounting strip 19, the worker uses bolt to insert into the large fixing hole 8 of the upper mounting strip 19 of the lower mounting strip 16, so as to fix the lower air conditioner shell 2 and the upper sealing top cover 3.

[0031] Embodiment 2

[0032] For the above problems to be solved 2: the existing automobile air conditioner sealing strength is not high, water easily enters the automobile air conditioner, which affects the operation of components.

[0033] The solution is as follows: the lower air conditioner shell 2 top left and right sides are provided with embedded sealing grooves 14, the embedded sealing grooves 14 are rectangular structure, and the bottom is arc-shaped structure, the embedded sealing grooves 14 are provided with first sealing gaskets 15, the first sealing gaskets 15 are rubber material.

[0034] The upper sealing top cover 3 is rectangular structure, the upper sealing top cover 3 bottom is provided with a group of embedded sealing blocks 17 in a symmetrical manner, the embedded sealing blocks 17 are rectangular structure and the bottom is arc-shaped structure, the embedded sealing blocks 17 are provided with second sealing gaskets 18, the second sealing gaskets 18 are rubber material, when the lower air conditioner shell 2 and the upper sealing top cover 3 are installed, the staff covers the upper sealing top cover 3 to the lower air conditioner shell 2 top, and the group of embedded sealing blocks 17 at the bottom of the upper sealing top cover 3 can be embedded into the group of embedded sealing grooves 14, thereby improving the stability and tightness of installation, and the second sealing gaskets 18 of the embedded sealing blocks 17 and the first sealing gaskets 15 in the embedded sealing grooves 14 can improve the adhesion and tightness, and improve the sealing performance.

[0035] Working principle: when working, the staff embeds the embedded frame 12 of the air inlet cover 5 into the air inlet of the lower air conditioner shell 2 front end, and the installation frame 10 can be attached to the surface of the lower air conditioner shell 2, the staff inserts the screw into the small fixing hole 13, thereby installing and fixing the entire air conditioner air inlet device 4, rainwater enters the air inlet cover 5 through the wind, and the rainwater directly hits the group of lower waterproof plates 6 and upper waterproof plates 7, and the rainwater can flow downward and finally be discharged through the group of drainage strips 9 at the bottom of the air inlet cover 5, and the group of small air holes 11 on the lower waterproof plates 6 and the upper waterproof plates 7 can facilitate air circulation to achieve the purpose of air intake. When the lower air conditioner shell 2 and the upper sealing top cover 3 are installed, the staff covers the upper sealing top cover 3 to the lower air conditioner shell 2 top, and the group of embedded sealing blocks 17 at the bottom of the upper sealing top cover 3 can be embedded into the group of embedded sealing grooves 14, thereby improving the stability and tightness of installation, and the second sealing gaskets 18 of the embedded sealing blocks 17 and the first sealing gaskets 15 in the embedded sealing grooves 14 can improve the adhesion and tightness, and improve the sealing performance.

[0036] The utility model discloses 1, device body, 2, lower air conditioner shell, 3, upper sealing top cover, 4, air conditioner air inlet device, 5, air inlet cover, 6, lower waterproof board, 7, upper waterproof board, 8, big fixed hole, 9, drainage strip, 10, install outer frame, 11, small air hole, 12, insert frame, 13, small fixed hole, 14, insert sealing groove, 15, first sealing gasket, 16, lower installation strip, 17, insert sealing block, 18, second sealing gasket, 19, upper installation strip, all parts are general standard parts or the part that the person skilled in the art knows, and its structure and principle are all known to the person skilled in the art through technical manual or through conventional experimental method, the problem solved by the utility model is that the existing automobile air conditioner air inlet end is easy to enter water, and water can cause influence and damage to air conditioner components, the utility model can effectively prevent water from entering the automobile air conditioner inside through the mutual combination of the above -mentioned parts, can discharge water, and guarantee the stability of automobile air conditioner.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A waterproof device for automobile air conditioner, characterized by: Including device body (1), device body (1) includes lower air conditioner shell (2), upper sealing top cover (3) and air conditioner air inlet device (4), air conditioner air inlet device (4) is installed in lower air conditioner shell (2) front end, upper sealing top cover (3) is installed in lower air conditioner shell (2) top; The air conditioner air inlet device (4) includes an air inlet cover (5), a lower waterproof plate (6) and an upper waterproof plate (7), the lower waterproof plate (6) and the upper waterproof plate (7) are provided with a plurality of groups, the plurality of groups of the lower waterproof plate (6) are installed in a horizontal equidistant manner at the bottom end of the air inlet cover (5) and are installed in an inclined manner, the plurality of groups of the upper waterproof plate (7) are installed in a horizontal equidistant manner at the top end of the air inlet cover (5) and are installed in an inclined manner, the plurality of groups of the lower waterproof plate (6) and the upper waterproof plate (7) are distributed in a staggered manner, a plurality of small air holes (11) are formed on the surfaces of the lower waterproof plate (6) and the upper waterproof plate (7), and a plurality of drainage strips (9) are formed on the bottom of the air inlet cover (5) in a horizontal equidistant manner.

2. The automobile air conditioner waterproof device according to claim 1, characterized in that: The air inlet cover (5) is in a rectangular shape, the rear end of the air inlet cover (5) is provided with a mounting frame (10), the mounting frame (10) is in a rectangular shape, a plurality of small fixing holes (13) are formed on the surface of the mounting frame (10), and the rear end of the mounting frame (10) is provided with an embedded border (12).

3. The automobile air conditioner waterproof device according to claim 1, characterized in that: The top of the lower air conditioner shell (2) is provided with embedded sealing grooves (14) on the left and right sides, the embedded sealing grooves (14) are in a rectangular shape and an arc shape at the bottom, the first sealing gasket (15) is arranged in the embedded sealing groove (14), and the first sealing gasket (15) is made of rubber.

4. The automobile air conditioner waterproof device according to claim 1, characterized in that: The upper sealing top cover (3) is in a rectangular shape, the bottom of the upper sealing top cover (3) is provided with a group of embedded sealing blocks (17) distributed in a symmetrical manner, the embedded sealing blocks (17) are in a rectangular shape and an arc shape at the bottom, and the second sealing gasket (18) is arranged on the surface of the embedded sealing block (17), and the second sealing gasket (18) is made of rubber.

5. The automobile air conditioner waterproof device according to claim 1, characterized in that: The left and right sides of the lower air conditioner shell (2) are provided with lower mounting strips (16) at the top, and a plurality of large fixing holes (8) are formed on the surface of the lower mounting strip (16) in a horizontal equidistant manner.

6. The automobile air conditioner waterproof device according to claim 1, characterized in that: The left and right sides of the upper sealing top cover (3) are provided with upper mounting strips (19), and a plurality of large fixing holes (8) are formed on the surface of the upper mounting strip (19) in a horizontal equidistant manner.