Aluminum alloy car body with vent window closure

CN224766863UActive Publication Date: 2026-09-18WUHU CONGLIN LIGHTWEIGHT AUTOMOBILE CO LTD +1
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Patent Information

Application Number
CN202521966084.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-18
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0002]传统车厢通风技术局限,通常是固定式通风结构,无法进行调节,通风与密闭不可兼得,且具有功能单一的痛点,运输生鲜货物时需通风防凝露,密闭车厢易导致货物腐坏;运输普通物品时无需配置通风窗

Benefits of technology

[0014] 1. This utility model allows for free switching between ventilation and sealing modes according to transportation needs by sliding the shielding plate within the guide rail of the window mounting plate: when transporting fresh goods, the window is opened to allow air circulation and prevent condensation and spoilage; when transporting ordinary goods, the window is closed to avoid increased fuel consumption due to increased wind resistance. This solves the problem of the single function of traditional fixed ventilation structures, eliminates the need for dedicated carriages for different transportation scenarios, and reduces the equipment investment and operating costs of logistics companies.

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Abstract

The utility model discloses a kind of aluminium alloy carriages with ventilation window closing device, it is related to truck carriage technical field, the carriage includes window mounting plate and carriage body, the multiple dry air holes are opened in the side wall of the carriage body, the window mounting plate is installed at air hole, guide rail is provided in the window mounting plate, the inner wall slidingly connected with shielding plate in the guide rail, the window mounting plate is opened with window, the carriage body is provided with door. The utility model can switch ventilation and closed mode freely according to transportation demand by the sliding of shielding plate in the guide rail of window mounting plate: open window when transporting fresh goods, realize air circulation to prevent condensation and goods spoilage;When transporting ordinary goods, close window, avoid the increase of fuel consumption caused by wind resistance, solve the problem of single function of traditional fixed ventilation structure, without special carriage for different transportation scene, reduce the equipment investment and operating cost of logistics enterprise.
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Description

Technical Field

[0001] This utility model relates to the field of truck body technology, specifically an aluminum alloy truck body with a ventilation window closing device. Background Technology

[0002] Traditional truck ventilation technology has limitations, typically consisting of fixed ventilation structures that cannot be adjusted. Ventilation and airtightness are mutually exclusive, and the technology suffers from a single functional limitation. For example, ventilation is necessary to prevent condensation when transporting perishable goods, while a sealed truck can easily lead to spoilage. Ventilation windows are unnecessary when transporting ordinary goods. Therefore, logistics companies need to configure different truck configurations for different transport purposes and routes, increasing their logistics costs.

[0003] Based on this, an aluminum alloy carriage with a ventilation window closing device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0004] The purpose of this utility model is to provide an aluminum alloy carriage with a ventilation window closing device to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An aluminum alloy carriage with a ventilation window closing device includes a window mounting plate and a carriage body. Multiple ventilation holes are provided on the side wall of the carriage body. The window mounting plate is installed at the ventilation holes. A guide rail is provided inside the window mounting plate. A shielding plate is slidably connected to the inner wall of the guide rail. The window mounting plate has a window. The carriage body is provided with a door. The window is positioned opposite to the ventilation holes of the carriage body.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0008] In one alternative: a handle is fixedly connected to the side wall of the shielding panel.

[0009] In one alternative: a fixing cylinder is bolted to the side wall of the window mounting plate, a pin is slidably connected to the inner side wall of the fixing cylinder, a spring is fixedly connected between the pin and the fixing cylinder, and the pin extends through into the guide rail of the window mounting plate.

[0010] In one alternative: the pin is "L" shaped.

[0011] In one alternative: the window mounting plate has several rainproof panels inside the window, and there are downward-facing gaps between the rainproof panels.

[0012] In one alternative: the bottom of the carriage body is provided with several reinforcing steel bars.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model allows for free switching between ventilation and sealing modes according to transportation needs by sliding the shielding plate within the guide rail of the window mounting plate: when transporting fresh goods, the window is opened to allow air circulation and prevent condensation and spoilage; when transporting ordinary goods, the window is closed to avoid increased fuel consumption due to increased wind resistance. This solves the problem of the single function of traditional fixed ventilation structures, eliminates the need for dedicated carriages for different transportation scenarios, and reduces the equipment investment and operating costs of logistics companies.

[0015] 2. This utility model utilizes a limiting device composed of an "L"-shaped pin, a fixing cylinder, and a spring to effectively fix the position of the shielding plate. When the truck is moving, the pin is inserted into the guide rail under the action of the spring to prevent the shielding plate from moving accidentally and to ensure the stability of the ventilation or sealing state. During operation, simply pull down the pin to unlock, which is convenient and efficient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the window mounting plate structure of this utility model.

[0019] Attached diagram labels: 1. Window mounting plate, 2. Shelter plate, 3. Rainproof plate, 4. Window, 5. Handle, 6. Fixing cylinder, 7. Pin, 8. Spring, 9. Car body, 10. Door, 11. Reinforcing steel bar. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0021] In one embodiment, such as Figures 1-3 As shown, an aluminum alloy carriage with a ventilation window closing device includes a window mounting plate 1 and a carriage body 9. Multiple ventilation holes are opened on the side wall of the carriage body 9. The window mounting plate 1 is installed at the ventilation holes. A guide rail is provided inside the window mounting plate 1. A shielding plate 2 is slidably connected to the inner wall of the guide rail. The window mounting plate 1 has a window 4. The carriage body 9 is provided with a door 10. The window 4 is opposite to the ventilation holes of the carriage body 9.

[0022] When transporting fresh goods, condensation is extremely detrimental to storage and preservation. Moisture adhering to the product surface provides favorable conditions for the rapid growth and reproduction of microorganisms, reducing the product's shelf life and making it prone to spoilage. To prevent spoilage, handle 5 can be pulled to extend the cover 2 to the left side of the window mounting plate 1, allowing outside air to enter the compartment through window 4 and creating airflow to prevent condensation.

[0023] When fresh goods are not needed, the handle 5 can be pulled towards window 4, and the cover 2 will cover window 4 to prevent outside air from entering the compartment, increasing wind resistance, which would lead to increased fuel consumption and transportation costs for non-fresh goods.

[0024] In one embodiment, a handle 5 is fixedly connected to the side wall of the shielding plate 2 for easy pulling of the shielding plate 2.

[0025] In one embodiment, a fixing cylinder 6 is bolted to the side wall of the window mounting plate 1, a pin 7 is slidably connected to the inner side wall of the fixing cylinder 6, a spring 8 is fixedly connected between the pin 7 and the fixing cylinder 6, and the pin 7 extends through into the guide rail of the window mounting plate 1.

[0026] Since trucks inevitably decelerate and accelerate during operation, a pin 7 is added to keep the window cover 2 fixed. Under the action of the spring 8, the pin 7 will penetrate into the track of the window mounting plate 1, blocking the movement trajectory of the window cover 2 and preventing it from moving to the left or right. This effectively prevents the window cover 2 from moving during driving. When it is necessary to move the window cover 2, simply pull down the pin 7. The pin 7 will leave the guide rail of the window mounting plate 1 and will no longer restrict the movement of the window cover 2. When the window cover 2 blocks the window 4, release the hand that pulled down the pin 7. The pin 7 will reset under the action of the spring 8 and re-enter the guide rail of the window mounting plate 1 to limit the movement of the window cover 2. The operation is convenient and quick.

[0027] In one embodiment, the pin 7 is L-shaped. The L-shaped design makes it easy to pull the pin 7.

[0028] In one embodiment, a plurality of rainproof panels 3 are provided inside the window 4 of the window mounting plate 1, and downward-facing gaps are provided between the plurality of rainproof panels 3 to prevent rainwater from entering the vehicle compartment.

[0029] In one embodiment, the bottom of the carriage body 9 is provided with several reinforcing steel bars 11 to enhance the strength of the carriage.

[0030] The above embodiment discloses an aluminum alloy carriage with a ventilation window closing device. Its specific working principle and process are as follows: When transporting fresh goods, condensation on the fresh produce is very detrimental to storage and preservation. Moisture adhering to the product surface provides favorable conditions for the rapid growth and reproduction of microorganisms, reducing the product's shelf life and easily causing spoilage. To prevent spoilage, the handle 5 can be pulled to extend the shielding plate 2 to the left side of the window mounting plate 1, allowing outside air to enter the carriage through the window 4, creating airflow within the carriage and preventing condensation on the fresh produce.

[0031] When fresh goods are not needed, the handle 5 can be pulled towards window 4, and the cover plate 2 will cover window 4 to prevent outside air from entering the compartment, which would increase wind resistance, leading to increased fuel consumption of the truck and increased transportation costs for non-fresh goods.

[0032] Since trucks inevitably decelerate and accelerate during operation, a pin 7 is added to keep the window cover 2 fixed. Under the action of the spring 8, the pin 7 will penetrate into the track of the window mounting plate 1, blocking the movement trajectory of the window cover 2 and preventing it from moving to the left or right. This effectively prevents the window cover 2 from moving during driving. When it is necessary to move the window cover 2, simply pull down the pin 7. The pin 7 will leave the guide rail of the window mounting plate 1 and will no longer restrict the movement of the window cover 2. When the window cover 2 blocks the window 4, release the hand that pulled down the pin 7. The pin 7 will reset under the action of the spring 8 and re-enter the guide rail of the window mounting plate 1 to limit the movement of the window cover 2. The operation is convenient and quick.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An aluminum alloy carriage with a ventilation window closing device, characterized in that, The vehicle includes a window mounting plate (1) and a carriage body (9). The carriage body (9) has multiple ventilation holes on its side wall. The window mounting plate (1) is installed at the ventilation holes. The window mounting plate (1) is provided with a guide rail. A shielding plate (2) is slidably connected to the inner wall of the guide rail. The window mounting plate (1) has a window (4). The carriage body (9) is provided with a door (10). The window (4) is opposite to the ventilation hole of the carriage body (9).

2. An aluminum alloy carriage with a ventilation window closing device according to claim 1, characterized in that, A handle (5) is fixedly connected to the side wall of the shielding plate (2).

3. An aluminum alloy carriage with a ventilation window closing device according to claim 1, characterized in that, The side wall of the window mounting plate (1) is bolted with a fixing cylinder (6), and the inner side wall of the fixing cylinder (6) is slidably connected with a pin (7). A spring (8) is fixedly connected between the pin (7) and the fixing cylinder (6), and the pin (7) extends through into the guide rail of the window mounting plate (1).

4. An aluminum alloy carriage with a ventilation window closing device according to claim 3, characterized in that, The pin (7) is "L" shaped.

5. An aluminum alloy carriage with a ventilation window closing device according to claim 1, characterized in that, The window (4) of the window mounting plate (1) is provided with several rainproof plates (3), and there are downward-facing gaps between the rainproof plates (3).

6. An aluminum alloy carriage with a ventilation window closing device according to claim 1, characterized in that, The bottom of the carriage body (9) is provided with several reinforcing steel bars (11).