Water baffle for air inlet of vehicle-mounted air conditioner

By using a multi-layered structural design and the application of heat-conducting blocks, the problem of easy deformation of the vehicle air conditioning intake baffle at high temperatures has been solved, resulting in a longer service life, more environmentally friendly installation, and improved installation convenience.

CN223672220UActive Publication Date: 2025-12-16CHONGQING ENCYCLOPEDIA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520366578.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-16
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing vehicle air conditioning inlet baffles are prone to deformation and fragility under high temperature environments, have a short service life, and require the use of glue during installation.

Method used

It adopts a multi-layer structure design, including a first plastic layer, a reinforcing layer, a second plastic layer, a through groove, a heat-conducting block, and an adhesive layer. The heat-conducting block is used to quickly dissipate heat and increase structural strength, and the connection is made by snap-fit ​​rods, avoiding the use of glue.

Benefits of technology

It improves the heat dissipation performance and structural strength of the baffle, extends its service life, and is more environmentally friendly and convenient to install.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223672220U_ABST
Patent Text Reader

Abstract

The utility model discloses a vehicle-mounted air conditioner air inlet water baffle which comprises a water baffle body, the water baffle body is composed of a multi-layer structure, and the multi-layer structure comprises a first plastic layer located over the water baffle body, a second plastic layer located over the water baffle body and a third plastic layer located over the water baffle body. The reinforcing layer is attached to the lower surface of the first plastic layer; and the second plastic layer is attached to the lower surface of the reinforcing layer. Through cooperation of the first plastic layer, the reinforcing layer, the second plastic layer, a through groove, a heat conduction block and an adhesive layer, part of heat can be quickly conducted out in the direction away from an engine heat source through the heat conduction block, then the adverse effect of high temperature on the second plastic layer can be reduced, and the service life of the overall structure of the water baffle is prolonged; the reinforcing layer has the heat conduction performance, meanwhile, the local rigidity strength of the water fender body can be improved, local deformation is not prone to occurring, and the waterproof performance can be kept for a long time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle air conditioner accessory technology field especially, relates to a vehicle air conditioner air inlet water baffle. BACKGROUND

[0002] The vehicle air conditioner air inlet water baffle is a device designed to protect the air inlet of the vehicle air conditioner, and its main function is to prevent rainwater, car washing water and other liquids from flowing directly into the air inlet of the air conditioner, thereby protecting the air conditioning system from damage.

[0003] The installation position of the vehicle air conditioner air inlet water baffle is usually below the front windshield of the engine compartment, close to the engine. Specifically, the air inlet of the air conditioner is usually designed in the grille area of the front bumper or the area close to the A-pillar, which is close to the engine.

[0004] The vehicle air conditioner air inlet water baffle on the market at present is mostly an integrally formed plastic material structure (with a reserved clamping groove position, capable of being quickly installed and disassembled), which can meet the water blocking demand for the air inlet of the vehicle air conditioner. However, as mentioned above, the lower surface of the vehicle air conditioner air inlet water baffle is close to the automobile engine, and in summer, high temperature of the automobile engine is a common phenomenon. This will cause the high temperature to act on the lower surface of the vehicle air conditioner air inlet water baffle for a long time, which will cause the physical properties of the vehicle air conditioner air inlet water baffle to rapidly decrease, become fragile, and easily deform or even break, and the service life is relatively low. Therefore, it is necessary to provide a vehicle air conditioner air inlet water baffle to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a vehicle air conditioner air inlet water baffle which can have excellent heat dissipation performance and reduce the adverse effects of high temperature on the lower surface of the vehicle air conditioner air inlet water baffle.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a vehicle air conditioner air inlet water baffle, comprising: a water baffle main body, the water baffle main body is composed of a multi-layer structure, the multi-layer structure comprises: a first plastic layer, located directly above the water baffle main body; a reinforcing layer, attached to the lower surface of the first plastic layer; a second plastic layer, attached to the lower surface of the reinforcing layer; a plurality of through grooves are evenly arranged on the upper surface of the first plastic layer, and the through grooves sequentially penetrate a part of the first plastic layer, the reinforcing layer and the second plastic layer; a heat conduction block is located in the through groove, and the heat conduction block is fully attached to the reinforcing layer and the second plastic layer; an adhesive layer is attached to the inner wall of the through groove, and the adhesive layer is attached to the heat conduction block; wherein the heat conduction block has excellent heat conduction performance, and can quickly conduct the heat below the water baffle main body away from the heat source.

[0007] Preferably, the lower surface of the first plastic layer is uniformly embedded with a plurality of clamping rods which are clamped and connected with the second plastic layer through the reinforcing layer.

[0008] Preferably, the lower surface of the second plastic layer is provided with a heat-resistant coating.

[0009] Preferably, the upper surface of the water baffle body is partially attached with a sticker.

[0010] Preferably, the upper surface of the heat-conducting block and the adhesive layer is flush with the upper surface of the first plastic layer.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) the utility model discloses a first plastic layer, reinforcing layer, second plastic layer, through groove, heat-conducting block and the cooperation of adhesive layer, after water baffle body installs to the air inlet of vehicle-mounted air conditioner, prevents rainwater, car wash water and so on Liquid directly flows into the air inlet of air conditioner, thereby the effect of protecting air conditioning system from being damaged is achieved, and the heat generated by the engine of the automobile is transferred to the lower surface of the second plastic layer, part of the heat is quickly conducted away in the direction away from the engine heat source through the heat-conducting block, thereby the adverse effects of high temperature on the second plastic layer can be reduced, the service life of the overall structure of the water baffle is improved, in addition, the reinforcing layer has the heat-conducting performance, and also can improve the local steel intensity of the water baffle body, is not easy to appear partial deformation, and is beneficial to the long-term maintenance of waterproof performance.

[0013] (2) the utility model discloses a first plastic layer, reinforcing layer, second plastic layer, through groove, heat-conducting block, adhesive layer and the cooperation of clamping rod, and the clamping rod can be clamped between the reinforcing layer and the second plastic layer, and the first plastic layer, the reinforcing layer and the second plastic layer can be conveniently installed and connected, without the aid of glue, so that the water baffle body is more environmentally friendly, and convenient to use.

[0014] (3) the utility model discloses the cooperation between the water baffle body and the sticker, the outer surface of the sticker is provided with the number of qualified detection personnel and the information such as the adaptive vehicle model of the water baffle body, which is convenient for users to correctly purchase and improve the sense of responsibility of detection personnel. ACCURACY

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial sectional view of Figure 1 ;

[0017] Figure 3 It is a partial enlarged view of Figure 1 ;

[0018] Figure 4 For Figure 1 Main structure diagram of the carding rod.

[0019] Wherein, the corresponding name of the reference sign is: 1 - baffle body, 2 - first plastic layer, 3 - reinforcing layer, 4 - second plastic layer, 5 - through slot, 6 - heat conduction block, 7 - adhesive layer, 8 - carding rod, 9 - anti-heat coating, 10 - sticker. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0021] As Figures 1-4 As shown, a kind of vehicle-mounted air conditioner air inlet baffle provided by the utility model, it is characterized in that, including: baffle body 1, the shape structure of baffle body 1 is 12-18 new speed teng engine compartment air inlet guard plate and installs external air conditioner vulnerable parts cover baffle, shape structure is standard piece structure, specific installation mode is very mature, so it is not superfluous to repeat the installation mode principle of it, baffle body 1 is made of multilayer structure, multilayer structure includes: first plastic layer 2, located the upside of baffle body 1;Reinforcing layer 3, adhere to the lower surface of first plastic layer 2, reinforcing layer 3 is made of magnesium alloy, it is alloy that magnesium is added other elements based, its characteristics are high in strength, good in heat dissipation, good in shock absorption, withstand impact load capacity is greater than aluminum alloy, good in corrosion resistance of organic matter and alkali, and the strength thermal expansion coefficient is small, so it still has advantage in some high temperature applications;Second plastic layer 4, adhere to the lower surface of reinforcing layer 3;Through slot 5, set multiple, evenly set in the upper surface of first plastic layer 2, and through slot 5 successively penetrates a portion of first plastic layer 2, reinforcing layer 3 and second plastic layer 4, during actual processing, through slot 5 can also penetrate second plastic layer 4, of course, the height of the matched heat conduction block 6 also equals the depth of through slot 5;Heat conduction block 6, located inside through slot 5, and heat conduction block 6 is fully adhered to reinforcing layer 3 and second plastic layer 4, heat conduction block 6 is graphite heat sink, has unique grain orientation, the performance of uniform and rapid heat conduction along two directions;Adhesive layer 7, adhere to the inner wall of through slot 5, and adhesive layer 7 is adhered to heat conduction block 6, adhesive layer 7 is high-temperature resistant heat-conducting glue, is prepared by polycondensation reaction, forms the suspension dispersion system with neutral PH value, this material not only has strong adhesive force, but also has no corrosivity to metal matrix;Wherein, heat conduction block 6 has excellent heat conduction performance, can quickly direct the heat below baffle body 1 to the direction away from heat source.

[0022] The lower surface of the first plastic layer 2 is uniformly embedded with a plurality of clamping rods 8, the clamping rods 8 are clamped and connected with the second plastic layer 4 through the reinforcing layer 3, the clamping rods 8 are made of high-quality plastic materials, have the characteristics of light weight, durability and easy installation, the design principle includes that the protruding part (such as a hook) of a component will be temporarily offset during the connection operation, and is clamped in the recess of the matching component, thereby realizing the connection function, the processing personnel can clamp the clamping rod 8 through the reinforcing layer 3 and between the second plastic layer 4, that is, the first plastic layer 2, the reinforcing layer 3 and the second plastic layer 4 can be installed and connected relatively quickly and conveniently, without the aid of glue, so that the water baffle main body is more environmentally friendly.

[0023] Embodiment three: the lower surface of the second plastic layer 4 is provided with a heat reflection coating 9, the material of the heat reflection coating 9 is not limited, which meets the normal use, including but not limited to aerogel, glass beads, nanometer materials and heat reflection pigments, etc., one kind, has low thermal conductivity, high reflectivity and good heat insulation performance, can reflect a part of heat.

[0024] Embodiment four: the upper surface of the water baffle main body 1 is partially attached with a sticker 10, the outer surface of the sticker 10 is provided with the number of qualified detection personnel, and the information of the adaptive vehicle model of the water baffle main body 1, so as to facilitate the user to correctly purchase and improve the sense of responsibility of the detection personnel.

[0025] Embodiment five: the upper surface of the heat conduction block 6 and the adhesive layer 7 is flush with the upper surface of the first plastic layer 2, which can prevent the upper surface of the first plastic layer 2 from being recessed and accumulating dust and impurities.

[0026] In use, the installer first installs the baffle body 1 to the air conditioner inlet of the vehicle, the waterproof coating 9 on the lower surface of the second plastic layer 4 will be towards the engine of the vehicle, after installation, the baffle body 1 can prevent rain, car washing water and other liquids from flowing directly into the air conditioner inlet, thereby protecting the air conditioning system from damage, in summer, the heat generated by the engine during vehicle operation is transferred to the second plastic layer 4, the anti-heat coating 9 will reflect part of the heat, part of the heat will be quickly conducted away from the heat source of the engine through the heat conducting block 6, thereby reducing the adverse effects of high temperature on the second plastic layer 4, prolonging the service life of the baffle overall structure, in addition, the reinforcing layer 3 has heat conduction performance, and can also improve the local steel strength of the baffle body 1, and is not easy to deform locally, which is beneficial to long-term maintenance of the waterproof performance, it is worth noting that during production of the baffle body 1, the processing personnel can insert the clamping rod 8 between the reinforcing layer 3 and the second plastic layer 4 for clamping, thereby quickly and conveniently installing and connecting the first plastic layer 2, the reinforcing layer 3 and the second plastic layer 4, without the need for glue, so that the baffle body is more environmentally friendly and convenient to use, after production is completed, the detection personnel can paste the qualified sticker 10 with product model and detection personnel information on the appropriate surface of the baffle body 1, and finally the product can be sold and used.

[0027] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any modification or polishing without substantial meaning made in the main design idea and spirit of the present application, the technical problems solved are still consistent with the present application, and should be included in the protection scope of the present application.

Claims

1. A water baffle for an air intake of a vehicle air conditioner, characterized by comprising: 1) a water baffle body having a water baffle surface, and 2) a water baffle surface having a water baffle surface shape. Include: Water baffle body (1), the water baffle body (1) is constituted by multilayer structure, the multilayer structure includes: First plastic layer (2), is located in the upper of water baffle body (1); Reinforcing layer (3), is attached to the lower surface of first plastic layer (2); Second plastic layer (4), is attached to the lower surface of reinforcing layer (3); Through slot (5), multiple are set, are evenly opened in the upper surface of first plastic layer (2), and through slot (5) penetrates first plastic layer (2), reinforcing layer (3) and second plastic layer (4) part in turn; Heat-conducting block (6), is located in the inside of through slot (5), and heat-conducting block (6) and reinforcing layer (3) and second plastic layer (4) are fully attached; Adhesive layer (7), is adhered to the inner wall of through slot (5) above, and adhesive layer (7) and heat-conducting block (6) are adhered; Wherein, the heat-conducting block (6) has excellent heat-conducting performance, can quickly direct the heat under water baffle body (1) to the direction away from heat source.

2. The air intake damper according to claim 1, wherein The lower surface of first plastic layer (2) is uniformly embedded and fixed with multiple clamping rods (8), the clamping rod (8) penetrates reinforcing layer (3) and second plastic layer (4) and is connected with clamping.

3. The air intake damper according to claim 1, wherein The lower surface of second plastic layer (4) is provided with anti-heat coating (9).

4. The air intake damper according to claim 1, wherein The upper surface of water baffle body (1) is partially attached with sticker (10).

5. The air intake damper according to claim 1, wherein The upper surface of heat-conducting block (6) and adhesive layer (7) and the upper surface of first plastic layer (2) are level.